Pixel-Composer/scripts/panel_graph/panel_graph.gml

#region function calls
	function __fnInit_Graph() {
		__registerFunction("graph_add_node",			panel_graph_add_node);
		__registerFunction("graph_focus_content",		panel_graph_focus_content);
		__registerFunction("graph_preview_focus",		panel_graph_preview_focus);
		__registerFunction("graph_preview_window",		panel_graph_preview_window);
		
		__registerFunction("graph_import_image",		panel_graph_import_image);
		__registerFunction("graph_import_image_array",	panel_graph_import_image_array);
		__registerFunction("graph_add_number",			panel_graph_add_number);
		__registerFunction("graph_add_vec2",			panel_graph_add_vec2);
		__registerFunction("graph_add_vec3",			panel_graph_add_vec3);
		__registerFunction("graph_add_vec4",			panel_graph_add_vec4);
		__registerFunction("graph_add_display",			panel_graph_add_display);
		__registerFunction("graph_add_transform",		panel_graph_add_transform);
		
		__registerFunction("graph_select_all",			panel_graph_select_all);
		__registerFunction("graph_toggle_grid",			panel_graph_toggle_grid);
		__registerFunction("graph_toggle_preview",		panel_graph_toggle_preview);
		__registerFunction("graph_toggle_render",		panel_graph_toggle_render);
		
		__registerFunction("graph_export",				panel_graph_export);
		
		__registerFunction("graph_blend",				panel_graph_blend);
		__registerFunction("graph_compose",				panel_graph_compose);
		__registerFunction("graph_array",				panel_graph_array);
		__registerFunction("graph_group",				panel_graph_group);
		__registerFunction("graph_ungroup",				panel_graph_ungroup);
														
		__registerFunction("graph_canvas",				panel_graph_canvas);
		__registerFunction("graph_canvas_blend",		panel_graph_canvas_blend);
														
		__registerFunction("graph_frame",				panel_graph_frame);
		__registerFunction("graph_delete_break",		panel_graph_delete_break);
		__registerFunction("graph_delete_merge",		panel_graph_delete_merge);
		__registerFunction("graph_duplicate",			panel_graph_duplicate);
		__registerFunction("graph_copy",				panel_graph_copy);
		__registerFunction("graph_paste",				panel_graph_paste);
														
		__registerFunction("graph_pan",					panel_graph_pan);
		__registerFunction("graph_zoom",				panel_graph_zoom);
	}
	
	function panel_graph_add_node()				{ CALL("graph_add_node");			PANEL_GRAPH.callAddDialog();	 }
	function panel_graph_focus_content()		{ CALL("graph_focus_content");		PANEL_GRAPH.fullView();			 }
	function panel_graph_preview_focus()		{ CALL("graph_preview_focus");		PANEL_GRAPH.setCurrentPreview(); }
	function panel_graph_preview_window()		{ CALL("graph_preview_window");		PANEL_GRAPH.create_preview_window(PANEL_GRAPH.getFocusingNode()); }
	
	function panel_graph_import_image()			{ CALL("graph_import_image");		PANEL_GRAPH.createNodeHotkey("Node_Image");			 }
	function panel_graph_import_image_array()	{ CALL("graph_import_image_array");	PANEL_GRAPH.createNodeHotkey("Node_Image_Sequence"); }
	function panel_graph_add_number()			{ CALL("graph_add_number");			PANEL_GRAPH.createNodeHotkey("Node_Number");		 }
	function panel_graph_add_vec2()				{ CALL("graph_add_vec2");			PANEL_GRAPH.createNodeHotkey("Node_Vector2");		 }
	function panel_graph_add_vec3()				{ CALL("graph_add_vec3");			PANEL_GRAPH.createNodeHotkey("Node_Vector3");		 }
	function panel_graph_add_vec4()				{ CALL("graph_add_vec4");			PANEL_GRAPH.createNodeHotkey("Node_Vector4");		 }
	function panel_graph_add_display()			{ CALL("graph_add_disp");			PANEL_GRAPH.createNodeHotkey("Node_Display_Text");	 }
	
	function panel_graph_add_math_add()			{ CALL("graph_add_math_add");		PANEL_GRAPH.createNodeHotkey(Node_create_Math, { query: "add" });	 }
	
	function panel_graph_select_all()			{ CALL("graph_select_all");			PANEL_GRAPH.nodes_selecting = PANEL_GRAPH.nodes_list;	 }
	function panel_graph_toggle_grid()			{ CALL("graph_toggle_grid");		PANEL_GRAPH.display_parameter.show_grid = !PANEL_GRAPH.display_parameter.show_grid;	 }
	function panel_graph_toggle_preview()		{ CALL("graph_toggle_preview");		PANEL_GRAPH.setTriggerPreview();		}
	function panel_graph_toggle_parameter()		{ CALL("graph_toggle_parameter");	PANEL_GRAPH.setTriggerParameter();		}
	function panel_graph_toggle_render()		{ CALL("graph_toggle_render");		PANEL_GRAPH.setTriggerRender();			}
																															
	function panel_graph_export()				{ CALL("graph_export");				PANEL_GRAPH.setCurrentExport();			}
	
	function panel_graph_add_transform()		{ CALL("graph_add_transform");		PANEL_GRAPH.doTransform();				}
	function panel_graph_blend()				{ CALL("graph_blend");				PANEL_GRAPH.doBlend();					}
	function panel_graph_compose()				{ CALL("graph_compose");			PANEL_GRAPH.doCompose();				}
	function panel_graph_array()				{ CALL("graph_array");				PANEL_GRAPH.doArray();					}
	function panel_graph_group()				{ CALL("graph_group");				PANEL_GRAPH.doGroup();					}
	function panel_graph_ungroup()				{ CALL("graph_ungroup");			PANEL_GRAPH.doUngroup();				}
																															
	function panel_graph_canvas()				{ CALL("graph_canvas");				PANEL_GRAPH.setCurrentCanvas();			}
	function panel_graph_canvas_blend()			{ CALL("graph_canvas_blend");		PANEL_GRAPH.setCurrentCanvasBlend();	}
																															
	function panel_graph_frame()				{ CALL("graph_frame");				PANEL_GRAPH.doFrame();					}
	function panel_graph_delete_break()			{ CALL("graph_delete_break");		PANEL_GRAPH.doDelete(false);			}
	function panel_graph_delete_merge()			{ CALL("graph_delete_merge");		PANEL_GRAPH.doDelete(true);				}
	function panel_graph_duplicate()			{ CALL("graph_duplicate");			PANEL_GRAPH.doDuplicate();				}
	function panel_graph_copy()					{ CALL("graph_copy");				PANEL_GRAPH.doCopy();					}
	function panel_graph_paste()				{ CALL("graph_paste");				PANEL_GRAPH.doPaste();					}
	
	function panel_graph_auto_align()			{ CALL("graph_auto_align");			node_auto_align(PANEL_GRAPH.nodes_selecting);			}
	function panel_graph_search()				{ CALL("graph_search"); 			PANEL_GRAPH.toggleSearch(); 							}
	function panel_graph_toggle_minimap()		{ CALL("graph_toggle_minimap");		PANEL_GRAPH.minimap_show = !PANEL_GRAPH.minimap_show;	}
																															
	function panel_graph_pan() { 
		CALL("graph_pan");
		if(PANEL_GRAPH.node_hovering) return;
		if(PANEL_GRAPH.value_focus)   return;
		
		PANEL_GRAPH.graph_dragging_key = true;
	}
	
	function panel_graph_zoom()	{ 
		CALL("graph_zoom");	
		if(PANEL_GRAPH.node_hovering) return;
		if(PANEL_GRAPH.value_focus)   return;
		
		PANEL_GRAPH.graph_zooming_key = true;	
	}
#endregion

function connectionParameter() constructor { #region
	log    = false;
	active = true;
	
	x  = 0;
	y  = 0;
	s  = 0;
	mx = 0;
	my = 0;
	aa = 0;
	bg = 0;
	
	minx = 0;
	miny = 0;
	maxx = 0;
	maxy = 0;
	
	max_layer = 0;
	highlight = 0;
	cur_layer = 1;
		
	static setPos = function(_x, _y, _s, _mx, _my) { 
	    self.x = _x;
	    self.y = _y;
	    self.s = _s;
	    self.mx = _mx;
	    self.my = _my;
	}

	static setBoundary = function(_minx, _miny, _maxx, _maxy) { 
	    self.minx = _minx;
	    self.miny = _miny;
	    self.maxx = _maxx;
	    self.maxy = _maxy;
	}

	static setProp = function(_max_layer, _highlight) { 
	    self.max_layer = _max_layer;
	    self.highlight = _highlight;
	}

	static setDraw = function(_aa, _bg = c_black) { 
	    self.aa = _aa;
	    self.bg = _bg;
	}
} #endregion

//// ========== Graph Panel ==========
	
function Panel_Graph(project = PROJECT) : PanelContent() constructor {
	title       = __txt("Graph");
	title_raw   = "";
	context_str = "Graph";
	icon        = THEME.panel_graph_icon;
	
	function setTitle() {
		title_raw = project.path == ""? "New project" : filename_name_only(project.path);
		title = title_raw + (project.modified? "*" : ""); 
	}
	
	static reset = function() {
		onFocusBegin();
		resetContext();
	}
	
	#region ---- display ----
		display_parameter = {
			show_grid	    : true,
			show_dimension  : true,
			show_compute    : true,
		
			avoid_label     : true,
			preview_scale   : 100,
			highlight       : false,
			
			show_control    : false,
		}
		
		connection_param  = new connectionParameter();
		show_view_control = 1;
		
		bg_color = c_black;
		
		slider_width = 0;
	#endregion
	
	#region ---- position ----
		graph_x  = 0;
		graph_y  = 0;
		graph_cx = 0;
		graph_cy = 0;
		
		graph_autopan  = false;
		graph_pan_x_to = 0;
		graph_pan_y_to = 0;
		
		scale			= [ 0.01, 0.02, 0.05, 0.10, 0.15, 0.20, 0.25, 0.33, 0.50, 0.65, 0.80, 1, 1.2, 1.35, 1.5, 2.0 ];
		graph_s			= 1;
		graph_s_to		= graph_s;
		
		graph_dragging_key = false;
		graph_zooming_key  = false;
		
		graph_draggable= true;
		graph_dragging = false;
		graph_drag_mx  = 0;
		graph_drag_my  = 0;
		graph_drag_sx  = 0;
		graph_drag_sy  = 0;
		
		graph_zooming  = false;
		graph_zoom_mx  = 0;
		graph_zoom_my  = 0;
		graph_zoom_m   = 0;
		graph_zoom_s   = 0;
		
		view_hovering  = false;
		view_pan_tool  = false;
		view_zoom_tool = false;
		
		drag_key	   = PREFERENCES.pan_mouse_key;
		drag_locking   = false;
	#endregion
	
	#region ---- mouse ----
		mouse_graph_x  = 0;
		mouse_graph_y  = 0;
		mouse_grid_x   = 0;
		mouse_grid_y   = 0;
		
		mouse_create_x  = undefined;
		mouse_create_y  = undefined;
		mouse_create_sx = undefined;
		mouse_create_sy = undefined;
		
		mouse_on_graph   = false;
		node_bg_hovering = false;
	#endregion
	
	#region ---- nodes ----
		node_context  = [];
		nodes_list    = [];
		
		node_dragging = noone;
		node_drag_mx  = 0;
		node_drag_my  = 0;
		node_drag_sx  = 0;
		node_drag_sy  = 0;
		node_drag_ox  = 0;
		node_drag_oy  = 0;
	
		selection_block		= 0;
		nodes_selecting	    = [];
		nodes_selecting_jun = [];
		nodes_select_anchor = noone;
		nodes_select_drag   = 0;
		nodes_select_frame  = 0;
		nodes_select_mx     = 0;
		nodes_select_my     = 0;
	
		nodes_junction_d    = noone;
		nodes_junction_dx   = 0;
		nodes_junction_dy   = 0;
	
		node_hovering		= noone;
		node_hover			= noone;
		
		junction_hovering	  = noone;
		add_node_draw_junc	  = false;
		add_node_draw_x_fix   = 0;
		add_node_draw_y_fix   = 0;
		add_node_draw_x = 0;
		add_node_draw_y = 0;
		
		connection_aa = 2;
		connection_surface    = surface_create(1, 1);
		connection_surface_aa = surface_create(1, 1);
		
		connection_draw_mouse  = noone;
		connection_draw_target = noone;
		
		value_focus     = noone;
		_value_focus    = noone;
		value_dragging  = noone;
		value_draggings = [];
		value_drag_from = noone;
		
		frame_hovering  = noone;
		_frame_hovering = noone;
	#endregion
	
	#region ---- minimap ----
		minimap_show = false;
		minimap_w = ui(160);
		minimap_h = ui(160);
		minimap_surface = -1;
	
		minimap_panning  = false;
		minimap_dragging = false;
		minimap_drag_sx = 0;
		minimap_drag_sy = 0;
		minimap_drag_mx = 0;
		minimap_drag_my = 0;
	#endregion
	
	#region ---- context frame ----
		context_framing = false;
		context_frame_progress = 0;
		context_frame_direct   = 0;
		context_frame_sx = 0; context_frame_ex = 0;
		context_frame_sy = 0; context_frame_ey = 0;
	#endregion
	
	#region ---- search ----
		is_searching  = false;
		search_string = "";
		search_index  = 0;
		search_result = [];
		
		tb_search				= new textBox(TEXTBOX_INPUT.text, function(str) /*=>*/ { search_string = string(str); searchNodes(); });
		tb_search.align			= fa_left;
		tb_search.auto_update	= true;
	#endregion
	
	toolbar_height = ui(40);
	
	function toCenterNode(_arr = nodes_list) {
		if(!project.active) return; 
		
		graph_s    = 1;
		graph_s_to = 1;
		
		if(array_empty(_arr)) {
			graph_x = round(w / 2 / graph_s);
			graph_y = round(h / 2 / graph_s);
			return;
		}
		
		var minx =  99999;
		var maxx = -99999;
		var miny =  99999;
		var maxy = -99999;
		
		for(var i = 0; i < array_length(_arr); i++) {
			var _node = _arr[i];
			
			if(!is_instanceof(_node, Node)) 					continue;
			if(is_instanceof(_node, Node_Collection_Inline))	continue;
			if(is_instanceof(_node, Node_Feedback_Inline))		continue;
			if(!_node.active)									continue;
			
			minx = min(minx, _node.x - 32);
			maxx = max(maxx, _node.x + _node.w + 32);
				
			miny = min(miny, _node.y - 32);
			maxy = max(maxy, _node.y + _node.h + 32);
		}
		
		var cx = (minx + maxx) / 2;
		var cy = (miny + maxy) / 2;
		
		graph_x = (w                 ) / 2 - cx;
		graph_y = (h - toolbar_height) / 2 - cy;
		
		graph_x = round(graph_x * graph_s);
		graph_y = round(graph_y * graph_s);
		
		// print($"{cx}, {cy} / {graph_x}, {graph_y}");
	}
	
	function initSize() { toCenterNode(); }
	
	#region ++++ hotkeys ++++
		addHotkey("Graph", "Add node",			    "A", MOD_KEY.none,					panel_graph_add_node);
		addHotkey("Graph", "Focus content",			"F", MOD_KEY.none,					panel_graph_focus_content);
		addHotkey("Graph", "Preview focusing node",	"P", MOD_KEY.none,					panel_graph_preview_focus);
		addHotkey("Graph", "Preview window",		"P", MOD_KEY.ctrl,					panel_graph_preview_window);
																						
		addHotkey("Graph", "Import image",			"I",	MOD_KEY.none,				panel_graph_import_image);
		addHotkey("Graph", "Import image array",	"I",	MOD_KEY.shift,				panel_graph_import_image_array);
		addHotkey("Graph", "Add Number",			"1",	MOD_KEY.none,				panel_graph_add_number);
		addHotkey("Graph", "Add Vector2",			"2",	MOD_KEY.none,				panel_graph_add_vec2);
		addHotkey("Graph", "Add Vector3",			"3",	MOD_KEY.none,				panel_graph_add_vec3);
		addHotkey("Graph", "Add Vector4",			"4",	MOD_KEY.none,				panel_graph_add_vec4);
		addHotkey("Graph", "Add Display",			"D",	MOD_KEY.none,				panel_graph_add_display);
		addHotkey("Graph", "Transform node",		"T",	MOD_KEY.ctrl,				panel_graph_add_transform);
																						
		addHotkey("Graph", "Select all",			"A", MOD_KEY.ctrl,					panel_graph_select_all);
		addHotkey("Graph", "Toggle grid",			"G", MOD_KEY.none,					panel_graph_toggle_grid);
		addHotkey("Graph", "Toggle preview",		"H", MOD_KEY.none,					panel_graph_toggle_preview);
		addHotkey("Graph", "Toggle render",			"R", MOD_KEY.none,					panel_graph_toggle_render);
		addHotkey("Graph", "Toggle parameters",		"M", MOD_KEY.none,					panel_graph_toggle_parameter);
																						
		if(!DEMO) addHotkey("Graph", "Export",		"E", MOD_KEY.ctrl,					panel_graph_export);
	
		addHotkey("Graph", "Blend",					"B", MOD_KEY.ctrl,					panel_graph_blend);
		addHotkey("Graph", "Compose",				"B", MOD_KEY.ctrl | MOD_KEY.shift,	panel_graph_compose);
		addHotkey("Graph", "Array",					"A", MOD_KEY.ctrl | MOD_KEY.shift,	panel_graph_array);
		addHotkey("Graph", "Group",					"G", MOD_KEY.ctrl,					panel_graph_group);
		addHotkey("Graph", "Ungroup",				"G", MOD_KEY.ctrl | MOD_KEY.shift,	panel_graph_ungroup);
													
		addHotkey("Graph", "Canvas",				"C", MOD_KEY.ctrl | MOD_KEY.shift,	panel_graph_canvas);
		addHotkey("Graph", "Canvas blend",			"C", MOD_KEY.ctrl | MOD_KEY.alt,	panel_graph_canvas_blend);
													
		addHotkey("Graph", "Frame",					"F", MOD_KEY.shift,					panel_graph_frame);
	
		addHotkey("Graph", "Delete (break)",		vk_delete, MOD_KEY.shift,			panel_graph_delete_break);
		addHotkey("Graph", "Delete (merge)",		vk_delete, MOD_KEY.none,			panel_graph_delete_merge);
	
		addHotkey("Graph", "Duplicate",				"D", MOD_KEY.ctrl,					panel_graph_duplicate);
		addHotkey("Graph", "Copy",					"C", MOD_KEY.ctrl,					panel_graph_copy);
		addHotkey("Graph", "Paste",					"V", MOD_KEY.ctrl,					panel_graph_paste);
		
		addHotkey("Graph", "Pan",					"", MOD_KEY.ctrl,					panel_graph_pan);
		addHotkey("Graph", "Zoom",					"", MOD_KEY.alt | MOD_KEY.ctrl,		panel_graph_zoom);
		
		addHotkey("Graph", "Auto Align",			"L", MOD_KEY.none,					panel_graph_auto_align);
		addHotkey("Graph", "Search",				"F", MOD_KEY.ctrl,					panel_graph_search);
		addHotkey("Graph", "Toggle Minimap",		"M", MOD_KEY.ctrl,					panel_graph_toggle_minimap);
	#endregion
	
	#region ++++ toolbars ++++
		tooltip_center   = new tooltipHotkey(__txtx("panel_graph_center_to_nodes", "Center to nodes"), "Graph", "Focus content");
		tooltip_search   = new tooltipHotkey(__txt("Search"), "Graph", "Search");
		tooltip_minimap  = new tooltipHotkey(__txtx("panel_graph_toggle_minimap", "Toggle minimap"), "Graph", "Toggle Minimap");
	
		toolbars_general = [
			[ 
				THEME.icon_preview_export,
				function() /*=>*/ {return 0}, function() /*=>*/ {return __txtx("panel_graph_export_image", "Export graph as image")}, 
				function(param) /*=>*/ { dialogPanelCall(new Panel_Graph_Export_Image(self)); }
			],
			[ 
				THEME.search_24,
				function() /*=>*/ {return 0}, function() /*=>*/ {return tooltip_search}, 
				function(param) /*=>*/ { toggleSearch(); }
			],
			[ 
				THEME.icon_center_canvas,
				function() /*=>*/ {return 0}, function() /*=>*/ {return tooltip_center}, 
				function(param) /*=>*/ { toCenterNode(); } 
			],
			[ 
				THEME.icon_minimap,
				function() /*=>*/ {return minimap_show}, function() /*=>*/ {return tooltip_minimap}, 
				function(param) /*=>*/ { minimap_show = !minimap_show; } 
			],
			[ 
				THEME.icon_curve_connection,
				function() /*=>*/ {return PREFERENCES.curve_connection_line}, function() /*=>*/ {return __txtx("panel_graph_connection_line", "Connection render settings")}, 
				function(param) /*=>*/ { dialogPanelCall(new Panel_Graph_Connection_Setting(), param.x, param.y, { anchor: ANCHOR.bottom | ANCHOR.left }); } 
			],
			[ 
				THEME.icon_grid_setting,
				function() /*=>*/ {return 0}, function() /*=>*/ {return __txtx("grid_title", "Grid settings")}, 
				function(param) /*=>*/ { dialogPanelCall(new Panel_Graph_Grid_Setting(), param.x, param.y, { anchor: ANCHOR.bottom | ANCHOR.left }); } 
			],
			[ 
				THEME.icon_visibility,
				function() /*=>*/ {return 0}, function() /*=>*/ {return __txtx("graph_visibility_title", "Visibility settings")}, 
				function(param) /*=>*/ { dialogPanelCall(new Panel_Graph_View_Setting(self, display_parameter), param.x, param.y, { anchor: ANCHOR.bottom | ANCHOR.left }); } 
			],
		]; 
		
		toolbars_halign = [
			[ THEME.object_halign, function() /*=>*/ {return 2}, function() /*=>*/ {return ""}, function(param) /*=>*/ { node_halign(nodes_selecting, fa_right);  } ],
			[ THEME.object_halign, function() /*=>*/ {return 1}, function() /*=>*/ {return ""}, function(param) /*=>*/ { node_halign(nodes_selecting, fa_center); } ],
			[ THEME.object_halign, function() /*=>*/ {return 0}, function() /*=>*/ {return ""}, function(param) /*=>*/ { node_halign(nodes_selecting, fa_left);   } ],
		];
		
		toolbars_valign = [
			[ THEME.object_valign, function() /*=>*/ {return 2}, function() /*=>*/ {return ""}, function(param) /*=>*/ { node_valign(nodes_selecting, fa_bottom); } ],
			[ THEME.object_valign, function() /*=>*/ {return 1}, function() /*=>*/ {return ""}, function(param) /*=>*/ { node_valign(nodes_selecting, fa_middle); } ],
			[ THEME.object_valign, function() /*=>*/ {return 0}, function() /*=>*/ {return ""}, function(param) /*=>*/ { node_valign(nodes_selecting, fa_top);    } ],
		];
		
		toolbars_distrib = [
			[ THEME.obj_distribute_h, function() /*=>*/ {return 0}, function() /*=>*/ {return ""}, function(param) /*=>*/ { node_hdistribute(nodes_selecting); } ],
			[ THEME.obj_distribute_v, function() /*=>*/ {return 0}, function() /*=>*/ {return ""}, function(param) /*=>*/ { node_vdistribute(nodes_selecting); } ],
		];
		
		distribution_spacing = 0;
		toolbars_distrib_space = [
			[ THEME.obj_distribute_h, function() /*=>*/ {return 0}, function() /*=>*/ {return ""}, function(param) /*=>*/ { node_hdistribute_dist(nodes_selecting, nodes_select_anchor, distribution_spacing); } ],
			[ THEME.obj_distribute_v, function() /*=>*/ {return 0}, function() /*=>*/ {return ""}, function(param) /*=>*/ { node_vdistribute_dist(nodes_selecting, nodes_select_anchor, distribution_spacing); } ],
			[ new textBox(TEXTBOX_INPUT.number, function(val) { distribution_spacing = value_snap(val, 4); } ).setPadding(4), function() /*=>*/ {return distribution_spacing} ],
		];
		
		toolbars = [ toolbars_general ];
	#endregion
	
	//// =========== Get Set ===========
	
	function setCurrentPreview(_node = getFocusingNode()) { #region
		if(!_node) return;
	
		PANEL_PREVIEW.setNodePreview(_node);
	} #endregion

	function setCurrentExport(_node = getFocusingNode()) { #region
		if(DEMO) return;
		if(!_node) return;
	
		var _outp = -1;
		var _path = -1;
	
		for( var i = 0; i < ds_list_size(_node.outputs); i++ ) {
			if(_node.outputs[| i].type == VALUE_TYPE.path)
				_path = _node.outputs[| i];
			if(_node.outputs[| i].type == VALUE_TYPE.surface && _outp == -1)
				_outp = _node.outputs[| i];
		}
	
		if(_outp == -1) return;
	
		var _export = nodeBuild("Node_Export", _node.x + _node.w + 64, _node.y);
		if(_path != -1)
			_export.inputs[| 1].setFrom(_path);
	
		_export.inputs[| 0].setFrom(_outp);
	} #endregion

	function setCurrentCanvas(_node = getFocusingNode()) { #region
		if(!_node) return;
	
		var _outp = -1;
		var surf  = -1;
	
		for( var i = 0; i < ds_list_size(_node.outputs); i++ ) {
			if(_node.outputs[| i].type != VALUE_TYPE.surface) continue;
			
			_outp = _node.outputs[| i];
			surf  = _outp.getValue();
			break;
		}
	
		if(_outp == -1) return;
		if(!is_array(surf)) surf = [ surf ];
		
		var _canvas = nodeBuild("Node_Canvas", _node.x + _node.w + 64, _node.y);
		var _dim    = surface_get_dimension(surf[0]);
		
		_canvas.attributes.dimension = _dim;
		_canvas.attributes.frames    = array_length(surf);
		_canvas.canvas_surface       = surface_array_clone(surf);
		_canvas.inputs[| 0].setValue(_dim);
		
		_canvas.apply_surfaces();
		
	} #endregion

	function setTriggerPreview() { #region
		__temp_show = false;
		array_foreach(nodes_selecting, function(node, index) {
			if(index == 0) __temp_show = !node.previewable;
			node.previewable = __temp_show;
			node.refreshNodeDisplay();
		});
	} #endregion

	function setTriggerParameter() { #region
		__temp_show = false;
		array_foreach(nodes_selecting, function(node, index) {
			if(index == 0) __temp_show = !node.show_parameter;
			node.show_parameter = __temp_show;
			node.refreshNodeDisplay();
		});
	} #endregion

	function setTriggerRender() { #region
		__temp_active = false;
		array_foreach(nodes_selecting, function(node, index) {
			if(index == 0) __temp_active = !node.renderActive;
			node.renderActive = __temp_active;
		});
	} #endregion

	function setCurrentCanvasBlend(_node = getFocusingNode()) { #region
		if(!_node) return;
	
		var _outp = -1;
		var surf = -1;
	
		for( var i = 0; i < ds_list_size(_node.outputs); i++ ) {
			if(_node.outputs[| i].type == VALUE_TYPE.surface) {
				_outp = _node.outputs[| i];
				var _val = _node.outputs[| i].getValue();
				if(is_array(_val))
					surf  = _val[_node.preview_index];
				else
					surf  = _val;
				break;
			}
		}
	
		if(_outp == -1) return;
	
		var _canvas = nodeBuild("Node_Canvas", _node.x, _node.y + _node.h + 64).skipDefault();
	
		_canvas.inputs[| 0].setValue([surface_get_width_safe(surf), surface_get_height_safe(surf)]);
		_canvas.inputs[| 5].setValue(true);
	
		var _blend = new Node_Blend(_node.x + _node.w + 64, _node.y, getCurrentContext()).skipDefault();
		_blend.inputs[| 0].setFrom(_outp);
		_blend.inputs[| 1].setFrom(_canvas.outputs[| 0]);
	} #endregion
	
	function getFocusingNode() { return array_empty(nodes_selecting)? noone : nodes_selecting[0]; }
	
	//// =========== Menus ===========
	
	menu_sent_to_preview   = menuItem(__txtx("panel_graph_send_to_preview", "Send to preview"),			function() /*=>*/ { setCurrentPreview(node_hover); });
	menu_send_to_window    = menuItem(__txtx("panel_graph_preview_window", "Send to preview window"),	function() /*=>*/ { create_preview_window(node_hover); }, noone, ["Graph", "Preview window"]);
	menu_sent_to_inspector = menuItem(__txtx("panel_graph_inspector_panel", "Send to new inspector"),	function() /*=>*/ {
		var pan = panelAdd("Panel_Inspector", true);
		pan.destroy_on_click_out = false;
		pan.content.setInspecting(node_hover);
		pan.content.locked = true;
	});
	menu_send_export	   = menuItem(__txtx("panel_graph_send_to_export", "Send to export"),			function() /*=>*/ { setCurrentExport(node_hover); },	noone, ["Graph", "Export"]);
	menu_toggle_preview    = menuItem(__txtx("panel_graph_toggle_preview", "Toggle node preview"),		function() /*=>*/ { setTriggerPreview(); },				noone, ["Graph", "Toggle preview"]);
	menu_toggle_render     = menuItem(__txtx("panel_graph_toggle_render", "Toggle node render"),		function() /*=>*/ { setTriggerRender(); },				noone, ["Graph", "Toggle render"]);
	menu_toggle_param      = menuItem(__txtx("panel_graph_toggle_parameter", "Toggle node parameters"), function() /*=>*/ { setTriggerParameter(); },			noone, ["Graph", "Toggle parameters"]);
	menu_open_group        = menuItem(__txtx("panel_graph_enter_group", "Open group"),					function() /*=>*/ { PANEL_GRAPH.addContext(node_hover); }, THEME.group);
	
	menu_hide_disconnect   = menuItem(__txtx("panel_graph_hide_disconnected", "Hide stray junctions"), function() /*=>*/ { hideDisconnected(); });
	
	function openGroupTab(group) {
		var graph = new Panel_Graph(project);
		panel.setContent(graph, true);
							
		for( var i = 0; i < array_length(node_context); i++ ) 
			graph.addContext(node_context[i]);
		graph.addContext(group);
		
		setFocus(panel);
	}
	
	menu_open_group_tab = menuItem(__txtx("panel_graph_enter_group_new_tab", "Open group in new tab"), function() /*=>*/ { openGroupTab(node_hover); }, THEME.group);
	menu_group_group    = menuItem(__txt("Group"),				function() /*=>*/ { doGroup(); }, THEME.group, ["Graph", "group"]);
	menu_group_ungroup  = menuItem(__txt("Ungroup"),			function() /*=>*/ { doUngroup(); }, THEME.group, ["Graph", "Ungroup"]);
	menu_group_tool     = menuItem(__txt("Set as group tool"),	function() /*=>*/ { node_hover.setTool(!node_hover.isTool); });
				
	menu_node_delete_merge = menuItem(__txtx("panel_graph_delete_and_merge_connection", "Delete and merge connection"), function() /*=>*/ { doDelete(true); }, THEME.cross, ["Graph", "Delete (merge)"]);
	menu_node_delete_cut   = menuItem(__txtx("panel_graph_delete_and_cut_connection", "Delete and cut connection"),		function() /*=>*/ { doDelete(false); }, THEME.cross, ["Graph", "Delete (break)"]);
	menu_node_duplicate    = menuItem(__txt("Duplicate"),	function() /*=>*/ { doDuplicate(); },	THEME.duplicate,	["Graph", "Duplicate"]);
	menu_node_copy         = menuItem(__txt("Copy"),		function() /*=>*/ { doCopy(); },		THEME.copy,			["Graph", "Copy"]);
				
	menu_node_transform  = menuItem(__txtx("panel_graph_add_transform", "Add transform"), function() /*=>*/ { doTransform(); }, noone, ["Graph", "Transform node"]);
	menu_node_canvas     = menuItem(__txtx("panel_graph_canvas", "Canvas"),
	function(_dat) { 
		return submenuCall(_dat, [
			menuItem(__txtx("panel_graph_copy_to_canvas", "Copy to canvas"), function() /*=>*/ { setCurrentCanvas(node_hover); },      noone, ["Graph", "Canvas"]),
			menuItem(__txtx("panel_graph_overlay_canvas", "Overlay canvas"), function() /*=>*/ { setCurrentCanvasBlend(node_hover); }, noone, ["Graph", "Canvas blend"])
		]);
	}).setIsShelf();
				
	menu_nodes_align   = menuItemGroup(__txtx("panel_graph_align_nodes", "Align"), [
			[ [THEME.inspector_surface_halign, 0], function() /*=>*/ { node_halign(nodes_selecting, fa_left); } ],
			[ [THEME.inspector_surface_halign, 1], function() /*=>*/ { node_halign(nodes_selecting, fa_center); } ],
			[ [THEME.inspector_surface_halign, 2], function() /*=>*/ { node_halign(nodes_selecting, fa_right); } ],
			
			[ [THEME.inspector_surface_valign, 0], function() /*=>*/ { node_valign(nodes_selecting, fa_top); } ],
			[ [THEME.inspector_surface_valign, 1], function() /*=>*/ { node_valign(nodes_selecting, fa_middle); } ],
			[ [THEME.inspector_surface_valign, 2], function() /*=>*/ { node_valign(nodes_selecting, fa_bottom); } ],
			
			[ [THEME.obj_distribute_h, 0],		   function() /*=>*/ { node_hdistribute(nodes_selecting); } ],
			[ [THEME.obj_distribute_v, 0],		   function() /*=>*/ { node_vdistribute(nodes_selecting); } ],
	]);
	menu_nodes_blend   = menuItem(__txtx("panel_graph_blend_nodes", "Blend nodes"),				function() /*=>*/ { doBlend(); },	noone, ["Graph", "Blend"]);
	menu_nodes_compose = menuItem(__txtx("panel_graph_compose_nodes", "Compose nodes"),			function() /*=>*/ { doCompose(); }, noone, ["Graph", "Compose"]);
	menu_nodes_array   = menuItem(__txtx("panel_graph_array_from_nodes", "Array from nodes"),	function() /*=>*/ { doArray(); },   noone, ["Graph", "Array"]);
	menu_nodes_group   = menuItem(__txtx("panel_graph_group_nodes", "Group nodes"),				function() /*=>*/ { doGroup(); },   THEME.group, ["Graph", "Group"]);	
	menu_nodes_frame   = menuItem(__txtx("panel_graph_frame_nodes", "Frame nodes"),				function() /*=>*/ { doFrame(); },   noone, ["Graph", "Frame"]);
	
	menu_node_copy_prop  = menuItem(__txtx("panel_graph_copy_prop",  "Copy all properties"),	function() /*=>*/ { doCopyProp();  });
	menu_node_paste_prop = menuItem(__txtx("panel_graph_paste_prop", "Paste all properties"),	function() /*=>*/ { doPasteProp(); });
	
	menu_connection_tunnel = menuItem(__txtx("panel_graph_tunnel", "Create tunnels"),	function() /*=>*/ { createTunnel(); });
	
	#region node color
		function setSelectingNodeColor(color) { 
			__temp_color = color;
			
			if(node_hover) node_hover.attributes.color = __temp_color;
			array_foreach(nodes_selecting, function(node) { node.attributes.color = __temp_color; });
		}
		
		var _clrs = COLORS.labels;
		var _item = array_create(array_length(_clrs));

		for( var i = 0, n = array_length(_clrs); i < n; i++ ) {
			_item[i] = [ 
				[ THEME.timeline_color, i > 0, _clrs[i] ], 
				function(_data) { 
					setSelectingNodeColor(_data.color);
				}, "", { color: i == 0? -1 : _clrs[i] }
			];
		}

		array_push(_item, [ 
			[ THEME.timeline_color, 2 ], 
			function(_data) { 
				colorSelectorCall(node_hover? node_hover.attributes.color : c_white, setSelectingNodeColor);
			}
		]);

		menu_node_color = menuItemGroup(__txt("Node Color"), _item);
		menu_node_color.spacing = ui(24);
	#endregion
	
	#region junction color
		__junction_hovering = noone;
		
		function setSelectingJuncColor(color) { 
			if(__junction_hovering == noone) return; 
			__junction_hovering.setColor(color);
			
			for(var i = 0; i < array_length(nodes_selecting); i++) {
				var _node = nodes_selecting[i];
				
				for( var j = 0, m = ds_list_size(_node.inputs); j < m; j++ ) {
					var _input = _node.inputs[| j];
					if(_input.value_from == noone) continue;
					_input.setColor(color);
				}
			}
		}
	
		var _clrs = COLORS.labels;
		var _item = array_create(array_length(_clrs));

		for( var i = 0, n = array_length(_clrs); i < n; i++ ) {
			_item[i] = [ 
				[ THEME.timeline_color, i > 0, _clrs[i] ], 
				function(_data) { 
					setSelectingJuncColor(_data.color);
				}, "", { color: i == 0? -1 : _clrs[i] }
			];
		}

		array_push(_item, [ 
			[ THEME.timeline_color, 2 ], 
			function(_data) { 
				colorSelectorCall(__junction_hovering? __junction_hovering.color : c_white, setSelectingJuncColor);
			}
		]);

		menu_junc_color = menuItemGroup(__txt("Connection Color"), _item);
		menu_junc_color.spacing = ui(24);
	#endregion
	
	//// ============ Project ============
	
	static setProject = function(project) {
		self.project = project;
		nodes_list   = project.nodes;
		
		setTitle();
		run_in(2, function() /*=>*/ { 
			setSlideShow(0); 
			struct_override(display_parameter, project.graph_display_parameter);
		});
	} 
	
	//// ============ Views ============
	
	function onFocusBegin() { #region
		PANEL_GRAPH = self; 
		PROJECT = project;
		
		nodes_select_drag = 0;
	} #endregion
	
	function focusNode(_node) { #region
		if(_node == noone) {
			nodes_selecting = [];
			return;
		}
		
		nodes_selecting = [ _node ];
		fullView();
	} #endregion
	
	function fullView() {
		INLINE
		toCenterNode(array_empty(nodes_selecting)? nodes_list : nodes_selecting);
	}
	
	function dragGraph() {
		if(graph_autopan) {
			graph_x = lerp_float(graph_x, graph_pan_x_to, 32, 1);
			graph_y = lerp_float(graph_y, graph_pan_y_to, 32, 1);
			
			if(graph_x == graph_pan_x_to && graph_y == graph_pan_y_to)
				graph_autopan = false;
			return;
		}
		
		if(graph_dragging) {
			if(!MOUSE_WRAPPING) {
				var dx = mx - graph_drag_mx; 
				var dy = my - graph_drag_my;
			
				graph_x += dx / graph_s;
				graph_y += dy / graph_s;
			}
				
			graph_drag_mx = mx;
			graph_drag_my = my;
			setMouseWrap();
			
			if(mouse_release(drag_key)) { 
				graph_dragging = false;
				view_pan_tool  = false;
			}
		}
		
		if(graph_zooming) {
			if(!MOUSE_WRAPPING) {
				var dy = -(my - graph_zoom_m) / 200;
				
				var _s = graph_s;
				
				graph_s_to = clamp(graph_s_to * (1 + dy), scale[0], scale[array_length(scale) - 1]);
				graph_s    = graph_s_to;
				
				if(_s != graph_s) {
					var mb_x = (graph_zoom_mx - graph_x * _s) / _s;
					var ma_x = (graph_zoom_mx - graph_x * graph_s) / graph_s;
					var md_x = ma_x - mb_x;
					graph_x += md_x;
				
					var mb_y = (graph_zoom_my - graph_y * _s) / _s;
					var ma_y = (graph_zoom_my - graph_y * graph_s) / graph_s;
					var md_y = ma_y - mb_y;
					graph_y += md_y;
				}
			}
				
			graph_zoom_m = my;
			setMouseWrap();
			
			if(mouse_release(drag_key)) {
				graph_zooming  = false;
				view_zoom_tool = false;
			}
		}
		
		if(mouse_on_graph && pFOCUS && graph_draggable) {
			var _doDragging = false;
			var _doZooming  = false;
			
			if(mouse_press(PREFERENCES.pan_mouse_key)) {
				_doDragging = true;
				drag_key = PREFERENCES.pan_mouse_key;
				
			} else if(mouse_press(mb_left) && graph_dragging_key) {
				_doDragging = true;
				drag_key = mb_left;
				
			} else if(mouse_press(mb_left) && graph_zooming_key) {
				_doZooming = true;
				drag_key = mb_left;
			}
			
			if(_doDragging) {
				graph_dragging = true;	
				graph_drag_mx  = mx;
				graph_drag_my  = my;
				graph_drag_sx  = graph_x;
				graph_drag_sy  = graph_y;
			}
			
			if(_doZooming) {
				graph_zooming  = true;	
				graph_zoom_mx  = mx;
				graph_zoom_my  = my;
				graph_zoom_m   = my;
				graph_zoom_s   = graph_s;
			}
		}
		
		if(mouse_on_graph && pHOVER && graph_draggable) {
			var _s = graph_s;
			if(mouse_wheel_down() && !key_mod_press_any()) { //zoom out
				for( var i = 1, n = array_length(scale); i < n; i++ ) {
					if(scale[i - 1] < graph_s_to && graph_s_to <= scale[i]) {
						graph_s_to = scale[i - 1];
						break;
					}
				}
			}
			if(mouse_wheel_up() && !key_mod_press_any()) { // zoom in
				for( var i = 1, n = array_length(scale); i < n; i++ ) {
					if(scale[i - 1] <= graph_s_to && graph_s_to < scale[i]) {
						graph_s_to = scale[i];
						break;
					}
				}
			}
			
			graph_s = lerp_float(graph_s, graph_s_to, PREFERENCES.graph_zoom_smoooth);
			
			if(_s != graph_s) {
				var mb_x = (mx - graph_x * _s) / _s;
				var ma_x = (mx - graph_x * graph_s) / graph_s;
				var md_x = ma_x - mb_x;
				graph_x += md_x;
				
				var mb_y = (my - graph_y * _s) / _s;
				var ma_y = (my - graph_y * graph_s) / graph_s;
				var md_y = ma_y - mb_y;
				graph_y += md_y;
			}
		}
		
		graph_draggable = true;
		graph_x = round(graph_x);
		graph_y = round(graph_y);
	}
	
	function autoPanTo(_x, _y) {
		graph_autopan  = true;
		graph_pan_x_to = _x;
		graph_pan_y_to = _y;
	}
	
	function setSlideShow(index, skip = false) {
		var _targ = project.slideShowSet(index);
		if(_targ == noone) return;
		
		setContext(_targ);
		
		var _gx = w / 2 / graph_s;
		var _gy = h / 2 / graph_s;
		
		var _tx = _gx;
		var _ty = _gy;
		
		switch(_targ.slide_anchor) {
			case 0 :
				_tx = _gx - _targ.x;
				_ty = _gy - _targ.y;
				break;
				
			case 1 :
				_tx = 64 * graph_s - _targ.x;
				_ty = 64 * graph_s - _targ.y;
				break;
				
		}
		
		if(skip) {
			graph_x = _tx;
			graph_y = _ty;
			
		} else
			autoPanTo(_tx, _ty, skip);
	}
	
	//// =========== Context ==========
	
	
	function getCurrentContext() { return array_empty(node_context)? noone : node_context[array_length(node_context) - 1]; }
	
	function getNodeList(cont = getCurrentContext()) { return cont == noone? project.nodes : cont.getNodeList(); }
	
	function setContext(context) {
		if(context.group == getCurrentContext()) return;
		
		node_context = [];
		nodes_list   = project.nodes;
		
		var _ctxs = [];
		var _ctx  = context;
		
		while(_ctx.group != noone) {
			array_insert(_ctxs, 0, _ctx.group);
			_ctx = _ctx.group;
		}
		
		for (var i = 0, n = array_length(_ctxs); i < n; i++) 
			addContext(_ctxs[i]);
	}
	
	function resetContext() {
		node_context = [];
		nodes_list = project.nodes;
		toCenterNode();
	}
	
	function addContext(node) {
		var _node = node.getNodeBase();
		
		nodes_list = _node.nodes;
		array_push(node_context, _node);
		
		node_dragging     = noone;
		nodes_selecting = [];
		selection_block   = 1;
		
		setContextFrame(false, _node);
		toCenterNode();
	}
	
	function setContextFrame(dirr, node) {
		context_framing = true;
		
		context_frame_direct	= dirr;
		context_frame_progress	= 0;
		
		context_frame_sx		= w / 2 - 8;
		context_frame_sy		= h / 2 - 8;
		context_frame_ex		= context_frame_sx + 16;
		context_frame_ey		= context_frame_sy + 16;
		
		var gr_x = graph_x * graph_s;
		var gr_y = graph_y * graph_s;
		
		context_frame_sx		= gr_x + node.x * graph_s;
		context_frame_sy		= gr_y + node.y * graph_s;
		context_frame_ex		= context_frame_sx + node.w * graph_s;
		context_frame_ey		= context_frame_sy + node.h * graph_s;
	}
	
	//// ============ Step ============
	
	function stepBegin() { #region
		var gr_x = graph_x * graph_s;
		var gr_y = graph_y * graph_s;
		var m_x  = (mx - gr_x) / graph_s;
		var m_y  = (my - gr_y) / graph_s;
		mouse_graph_x = m_x;
		mouse_graph_y = m_y;
		
		mouse_grid_x = round(m_x / project.graphGrid.size) * project.graphGrid.size;
		mouse_grid_y = round(m_y / project.graphGrid.size) * project.graphGrid.size;
		
		setTitle();
	} #endregion
	
	//// ============ Draw ============
	
	function drawGrid() { #region
		if(!display_parameter.show_grid) return;
		var gls = project.graphGrid.size;
		while(gls * graph_s < 8) gls *= 5;
		
		var gr_x  = graph_x * graph_s;
		var gr_y  = graph_y * graph_s;
		var gr_ls = gls * graph_s;
		var xx = -gr_ls, xs = safe_mod(gr_x, gr_ls);
		var yy = -gr_ls, ys = safe_mod(gr_y, gr_ls);
		
		draw_set_color(project.graphGrid.color);
		var aa = 0.5;
		if(graph_s < 0.25) 
			aa = 0.3;
		var oa  = project.graphGrid.opacity;
		var ori = project.graphGrid.show_origin;
		var hig = project.graphGrid.highlight;
		
		while(xx < w + gr_ls) { 
			draw_set_alpha( oa * aa * (1 + (round((xx + xs - gr_x) / gr_ls) % hig == 0) * 2) );
			draw_line(xx + xs, 0, xx + xs, h);
			
			if(ori && xx + xs - gr_x == 0) draw_line_width(xx + xs, 0, xx + xs, h, 3);
			xx += gr_ls;
		}
		
		while(yy < h + gr_ls) {
			draw_set_alpha( oa * aa * (1 + (round((yy + ys - gr_y) / gr_ls) % hig == 0) * 2) );
			draw_line(0, yy + ys, w, yy + ys);
			
			if(ori && yy + ys - gr_y == 0) draw_line_width(0, yy + ys, w, yy + ys, 3);
			yy += gr_ls;
		}
		draw_set_alpha(1);
	} #endregion
	
	function drawViewControl() { #region
		if(h < ui(96)) return;
	
		view_hovering = false;
		if(!show_view_control) return;
		
		var _side = show_view_control == 1? 1 : -1;
		var _hab  = pHOVER && !view_pan_tool && !view_zoom_tool;
		
		var d3_view_wz = ui(16);
		
		var _d3x = show_view_control == 1? 
						    ui(8) + d3_view_wz : 
						w - ui(8) - d3_view_wz;
						
		var _d3y = ui(8) + d3_view_wz;
		var _hv  = false;
		
		if(_hab && point_in_circle(mx, my, _d3x, _d3y, d3_view_wz)) {
			_hv = true;
			view_hovering = true;
			
			if(mouse_press(mb_left, pFOCUS)) {
				drag_key = mb_left;
				graph_dragging = true;	
				graph_drag_mx  = mx;
				graph_drag_my  = my;
				graph_drag_sx  = graph_x;
				graph_drag_sy  = graph_y;
				
				view_pan_tool = true;
			}
		}
		
		if(view_pan_tool)
			_hv = true;
		
		draw_circle_ui(_d3x, _d3y, d3_view_wz, _hv? 0 : 0.04, COLORS._main_icon, 0.3);
		draw_sprite_ui(THEME.view_pan, 0, _d3x, _d3y, 1, 1, 0, view_pan_tool? COLORS._main_accent : COLORS._main_icon, 1);
		
		_d3x += (d3_view_wz + ui(4) + d3_view_wz) * _side;
		_hv  =  false;
		
		if(_hab && point_in_circle(mx, my, _d3x, _d3y, d3_view_wz)) {
			_hv = true;
			view_hovering = true;
			
			if(mouse_press(mb_left, pFOCUS)) {
				drag_key = mb_left;
				graph_zooming  = true;	
				graph_zoom_mx  = w / 2;
				graph_zoom_my  = h / 2;
				graph_zoom_m   = my;
				graph_zoom_s   = graph_s;
				
				view_zoom_tool  = true;
			}
		}
		
		if(view_zoom_tool)
			_hv = true;
		
		draw_circle_ui(_d3x, _d3y, d3_view_wz, _hv? 0 : 0.04, COLORS._main_icon, 0.3);
		draw_sprite_ui(THEME.view_zoom, 0, _d3x, _d3y, 1, 1, 0, view_zoom_tool? COLORS._main_accent : COLORS._main_icon, 1);
		
	} #endregion
	
	function drawBasePreview() { #region
		var gr_x = graph_x * graph_s;
		var gr_y = graph_y * graph_s;
		var _hov = false;
		
		for(var i = 0; i < array_length(nodes_list); i++) {
			var h = nodes_list[i].drawPreviewBackground(gr_x, gr_y, mx, my, graph_s);
			_hov |= h;
		}
		
		return _hov;
	} #endregion
	
	function drawNodes() { #region
		if(selection_block-- > 0) return;
		var _focus = pFOCUS && !view_hovering;
		
		display_parameter.highlight = 
			!array_empty(nodes_selecting) && (
				(PREFERENCES.connection_line_highlight == 1 && key_mod_press(ALT)) || 
				 PREFERENCES.connection_line_highlight == 2
			);
		
		var gr_x = graph_x * graph_s;
		var gr_y = graph_y * graph_s;
		
		var log = false;
		var t   = get_timer();
		printIf(log, "============ Draw start ============");
		
		_frame_hovering = frame_hovering;
		frame_hovering  = noone;
		
		for(var i = 0; i < array_length(nodes_list); i++) {
			var _node = nodes_list[i];
			if(!display_parameter.show_control && _node.is_controller) continue;
			
			_node.cullCheck(gr_x, gr_y, graph_s, -32, -32, w + 32, h + 64);
			_node.preDraw(gr_x, gr_y, graph_s, gr_x, gr_y);
		}
		printIf(log, $"Predraw time: {get_timer() - t}"); t = get_timer();
		
		#region draw frame
			for(var i = 0; i < array_length(nodes_list); i++) {
				var _node = nodes_list[i];
				if(!display_parameter.show_control && _node.is_controller) continue;
				
				if(_node.drawNodeBG(gr_x, gr_y, mx, my, graph_s, display_parameter, self))
					frame_hovering = _node;
			}
		#endregion
		printIf(log, $"Frame draw time: {get_timer() - t}"); t = get_timer();
		
		#region hover
			node_hovering = noone;
			if(pHOVER)
			for(var i = 0; i < array_length(nodes_list); i++) {
				var _node = nodes_list[i];
				if(!display_parameter.show_control && _node.is_controller) continue;
				
				_node.branch_drawing = false;
				
				if(_node.pointIn(gr_x, gr_y, mx, my, graph_s))
					node_hovering = _node;
			}
			
			if(node_hovering != noone)
				_HOVERING_ELEMENT = node_hovering;
			
			if(DOUBLE_CLICK) {
				// print($"Double click {node_hovering} || {_focus} || {instanceof(node_hovering)}");
				
				if(node_hovering != noone && _focus && node_hovering.onDoubleClick != -1)
				if(node_hovering.onDoubleClick(self)) {
					DOUBLE_CLICK  = false;
					node_hovering = noone;
				}
			}
			
			if(node_hovering) node_hovering.onDrawHover(gr_x, gr_y, mx, my, graph_s);
		#endregion
		printIf(log, $"Hover time: {get_timer() - t}"); t = get_timer();
		
		#region ++++++++++++ interaction ++++++++++++
			if(mouse_on_graph && pHOVER) {
				
				#region select
					var _anc = nodes_select_anchor;
					if(mouse_press(mb_left, _focus)) _anc = noone;
					
					if(NODE_DROPPER_TARGET != noone && node_hovering) {
						node_hovering.draw_droppable = true;
						if(mouse_press(mb_left, NODE_DROPPER_TARGET_CAN)) {
							NODE_DROPPER_TARGET.expression += node_hovering.internalName;
							NODE_DROPPER_TARGET.expressionUpdate(); 
						}
					} else if(mouse_press(mb_left, _focus)) {
						if(key_mod_press(SHIFT)) {
							if(node_hovering) {
								if(array_exists(nodes_selecting, node_hovering))
									array_remove(nodes_selecting, node_hovering);
								else 
									array_push(nodes_selecting, node_hovering);
							} else
								nodes_selecting = [];
								
						} else if(value_focus || node_hovering == noone) {
							nodes_selecting = [];
							
							if(DOUBLE_CLICK && !PANEL_INSPECTOR.locked)
								PANEL_INSPECTOR.inspecting = noone;
								
						} else {
							if(is_instanceof(node_hovering, Node_Frame)) {
								var fx0 = (node_hovering.x + graph_x) * graph_s;
								var fy0 = (node_hovering.y + graph_y) * graph_s;
								var fx1 = fx0 + node_hovering.w * graph_s;
								var fy1 = fy0 + node_hovering.h * graph_s;
							
								nodes_selecting = [ node_hovering ];
								
								if(!key_mod_press(CTRL))
								for(var i = 0; i < array_length(nodes_list); i++) { //select content
									var _node = nodes_list[i];
									if(_node == node_hovering) continue;
									if(!display_parameter.show_control && _node.is_controller) continue;
									
									if(!_node.selectable) continue;
									
									var _x = (_node.x + graph_x) * graph_s;
									var _y = (_node.y + graph_y) * graph_s;
									var _w = _node.w * graph_s;
									var _h = _node.h * graph_s;
									
									if(_w && _h && rectangle_inside_rectangle(fx0, fy0, fx1, fy1, _x, _y, _x + _w, _y + _h))
										array_push_unique(nodes_selecting, _node);	
								}
								
							} else if(DOUBLE_CLICK) {
								PANEL_PREVIEW.setNodePreview(node_hovering);
								
								if(PREFERENCES.inspector_focus_on_double_click) {
									if(PANEL_INSPECTOR.panel && struct_has(PANEL_INSPECTOR.panel, "switchContent"))
										PANEL_INSPECTOR.panel.switchContent(PANEL_INSPECTOR);
								}
								
							} else {
								var hover_selected = false;	
								for( var i = 0; i < array_length(nodes_selecting); i++ ) {
									if(nodes_selecting[i] != node_hovering) continue;
										
									hover_selected = true;
									break;
								}
								
								if(!hover_selected)
									nodes_selecting = [ node_hovering ];
									
								if(array_length(nodes_selecting) > 1)
									_anc = nodes_select_anchor == node_hovering? noone : node_hovering;
							}
							
							if(WIDGET_CURRENT) WIDGET_CURRENT.deactivate();
							array_foreach(nodes_selecting, function(node) { bringNodeToFront(node); });
						}
					}
					
					nodes_select_anchor = _anc;
				#endregion
				
				if(mouse_press(mb_right, _focus)) { #region
					node_hover = node_hovering;	
					
					if(value_focus) {
						// print($"Right click value focus {value_focus}");
						
						__junction_hovering = value_focus;
						
						var menu = [ menu_junc_color ];
						
						if(value_focus.connect_type == JUNCTION_CONNECT.output) {
							var sep = false;
							
							for( var i = 0, n = array_length(value_focus.value_to); i < n; i++ ) {
								if(!sep) { array_push(menu, -1); sep = true; }
								
								var _to = value_focus.value_to[i];
								var _lb = $"[{_to.node.display_name}] {_to.getName()}";
								array_push(menu, menuItem(_lb, function(data) /*=>*/ { data.params.juncTo.removeFrom(); }, THEME.cross, noone, noone, { juncTo: _to }));
							}
							
							for( var i = 0, n = array_length(value_focus.value_to_loop); i < n; i++ ) {
								if(!sep) { array_push(menu, -1); sep = true; }
								
								var _to = value_focus.value_to_loop[i];
								var _lb = $"[{_to.junc_in.node.display_name}] {_to.junc_in.getName()}";
								array_push(menu, menuItem(_lb, function(data) /*=>*/ { data.params.juncTo.destroy(); }, _to.icon_24, noone, noone, { juncTo: _to }));
							}
						} else {
							var sep = false;
								
							if(value_focus.value_from) {
								if(!sep) { array_push(menu, -1); sep = true; }
								
								var _jun = value_focus.value_from;
								var _lb  = $"[{_jun.node.display_name}] {_jun.getName()}";
								array_push(menu, menuItem(_lb, function(data) /*=>*/ { __junction_hovering.removeFrom(); }, THEME.cross));
							}
								
							if(value_focus.value_from_loop) {
								if(!sep) { array_push(menu, -1); sep = true; }
								
								var _jun = value_focus.value_from_loop.junc_out;
								var _lb  = $"[{_jun.node.display_name}] {_jun.getName()}";
								array_push(menu, menuItem(_lb, function(data) /*=>*/ { __junction_hovering.removeFromLoop(); }, value_focus.value_from_loop.icon_24));
							}
						}
						
						menuCall("graph_node_selected_menu",,, menu);
						
					} else if(node_hover && node_hover.draggable) {
						// print($"Right click node hover {node_hover}");
						
						var menu = [];
						array_push(menu, menu_node_color, -1, menu_sent_to_preview, menu_send_to_window, menu_sent_to_inspector);
						if(!DEMO) 
							array_push(menu, menu_send_export);
						array_push(menu, -1, menu_toggle_preview, menu_toggle_render, menu_toggle_param, menu_hide_disconnect);
						
						if(is_instanceof(node_hover, Node_Collection))
							array_push(menu, -1, menu_open_group, menu_open_group_tab, menu_group_ungroup);
						
						if(node_hover.group != noone)
							array_push(menu, menu_group_tool);
						if(array_length(nodes_selecting) >= 2) 
							array_push(menu, -1, menu_nodes_group, menu_nodes_frame);
							
						array_push(menu, -1, menu_node_delete_merge, menu_node_delete_cut, menu_node_duplicate, menu_node_copy);
						if(array_empty(nodes_selecting)) array_push(menu, menu_node_copy_prop, menu_node_paste_prop);
						
						array_push(menu, -1, menu_node_transform, menu_node_canvas);
						
						if(array_length(nodes_selecting) >= 2) 
							array_push(menu, -1, menu_nodes_align, menu_nodes_blend, menu_nodes_compose, menu_nodes_array);
					
						menuCall("graph_node_selected_multiple_menu",,, menu );
						
					} else if(node_hover == noone) {
						// print($"Right click not node hover");
						
						var menu = [];
						
						__junction_hovering = junction_hovering;
						if(junction_hovering != noone) 
							array_push(menu, menu_junc_color, menu_connection_tunnel, -1);
						
						array_push(menu, menuItem(__txt("Copy"),  function() { doCopy(); },  THEME.copy,  ["Graph", "Copy"]).setActive(array_length(nodes_selecting)));
						array_push(menu, menuItem(__txt("Paste"), function() { doPaste(); }, THEME.paste, ["Graph", "Paste"]).setActive(clipboard_get_text() != ""));
						
						if(junction_hovering != noone) {
							array_push(menu, -1);
							
							if(is_instanceof(junction_hovering, Node_Feedback_Inline)) {
								var _jun = junction_hovering.junc_out;
								array_push(menu, menuItem($"[{_jun.node.display_name}] {_jun.getName()}", function(data) {
									__junction_hovering.destroy();
								}, THEME.feedback));
							} else {
								var _jun = junction_hovering.value_from;
								array_push(menu, menuItem($"[{_jun.node.display_name}] {_jun.getName()}", function(data) {
									__junction_hovering.removeFrom();
								}, THEME.cross));
							}
						}
						
						var ctx     = is_instanceof(frame_hovering, Node_Collection_Inline)? frame_hovering : getCurrentContext();
						var _diaAdd = callAddDialog(ctx);
						
						var _dia = menuCall("graph_node_selected_menu", o_dialog_add_node.dialog_x - ui(8), o_dialog_add_node.dialog_y + ui(4), menu, fa_right );
						_dia.passthrough = true;
						setFocus(_diaAdd, "Dialog");
					}
				} #endregion
					
				if(is_instanceof(frame_hovering, Node_Collection_Inline) && DOUBLE_CLICK && array_empty(nodes_selecting)) { #region
					nodes_selecting = [ frame_hovering ];
					
					if(frame_hovering.onDoubleClick != -1) frame_hovering.onDoubleClick(self)
					if(frame_hovering.previewable)         PANEL_PREVIEW.setNodePreview(frame_hovering);
				} #endregion
			}
		#endregion
		printIf(log, $"Node selection time: {get_timer() - t}"); t = get_timer();
		
		#region draw active
			for(var i = 0; i < array_length(nodes_selecting); i++) {
				var _node = nodes_selecting[i];
				if(!_node) continue;
				_node.drawActive(gr_x, gr_y, graph_s);
			}
			
			if(nodes_select_anchor) nodes_select_anchor.active_draw_anchor = true;
		#endregion
		printIf(log, $"Draw active: {get_timer() - t}"); t = get_timer();
		
		#region draw connections
			var aa = floor(min(8192 / w, 8192 / h, PREFERENCES.connection_line_aa));
			
			connection_surface    = surface_verify(connection_surface, w * aa, h * aa);
			connection_surface_aa = surface_verify(connection_surface_aa, w, h);
			surface_set_target(connection_surface);
			DRAW_CLEAR
		
			var hov       = noone;
			var hoverable = !bool(node_dragging) && pHOVER;
			var param     = connection_param;
			
			param.active    = hoverable;
			param.setPos(gr_x, gr_y, graph_s, mx, my);
			param.setBoundary(-64, -64, w + 64, h + 64);
			param.setProp(array_length(nodes_list), display_parameter.highlight);
			param.setDraw(aa, bg_color);
			
			for(var i = 0; i < array_length(nodes_list); i++) {
				var _node = nodes_list[i];
				if(!display_parameter.show_control && _node.is_controller) continue;
				
				param.cur_layer = i + 1;
				
				var _hov = _node.drawConnections(param);
				if(_hov != noone && is_struct(_hov)) hov = _hov;
			}
		
			if(value_dragging && connection_draw_mouse != noone && !key_mod_press(SHIFT)) {
				var _cmx = connection_draw_mouse[0];
				var _cmy = connection_draw_mouse[1];
				var _cmt = connection_draw_target;
				
				if(array_empty(value_draggings))
					value_dragging.drawConnectionMouse(param, _cmx, _cmy, _cmt);
				else {
					var _stIndex = array_find(value_draggings, value_dragging);
				
					for( var i = 0, n = array_length(value_draggings); i < n; i++ ) {
						var _dmx = _cmx;
						var _dmy = value_draggings[i].connect_type == JUNCTION_CONNECT.output? _cmy + (i - _stIndex) * 24 * graph_s : _cmy;
					
						value_draggings[i].drawConnectionMouse(param, _dmx, _dmy, _cmt);
					}
				}
			}
			
			surface_reset_target();
			
			gpu_set_texfilter(true);
			surface_set_shader(connection_surface_aa, sh_downsample);
				shader_set_f("down", aa);
				shader_set_dim("dimension", connection_surface);
				draw_surface_safe(connection_surface);
			surface_reset_shader();
			gpu_set_texfilter(false);
			
			BLEND_ALPHA_MULP
			draw_surface_safe(connection_surface_aa);
			BLEND_NORMAL
			
			junction_hovering = node_hovering == noone? hov : noone;
		#endregion
		printIf(log, $"Draw connection: {get_timer() - t}"); t = get_timer();
		
		#region draw node
			_value_focus = value_focus;
			 value_focus = noone;
			 
			var t = get_timer();
			for(var i = 0; i < array_length(nodes_list); i++) {
				var _node = nodes_list[i];
				
				if(!display_parameter.show_control && _node.is_controller) continue;
				nodes_list[i].drawNodeBehind(gr_x, gr_y, mx, my, graph_s);
			}
			
			for( var i = 0, n = array_length(value_draggings); i < n; i++ )
				value_draggings[i].graph_selecting = true;
			
			for(var i = 0; i < array_length(nodes_list); i++) {
				var _node = nodes_list[i];
				
				if(!display_parameter.show_control && _node.is_controller) continue;
				if(is_instanceof(_node, Node_Frame)) continue;
				try {
					var val = _node.drawNode(gr_x, gr_y, mx, my, graph_s, display_parameter, self);
					if(val) {
						value_focus = val;
						if(key_mod_press(SHIFT)) TOOLTIP = [ val.getValue(), val.type ];
					}
				} catch(e) {
					log_warning("NODE DRAW", exception_print(e));
				}
			}
			
			for(var i = 0; i < array_length(nodes_list); i++) {
				var _node = nodes_list[i];
				
				if(!display_parameter.show_control && _node.is_controller) continue;
				if(!is_instanceof(nodes_list[i], Node_Frame)) 
					nodes_list[i].drawBadge(gr_x, gr_y, graph_s);
			}
				
			for(var i = 0; i < array_length(nodes_list); i++) {
				var _node = nodes_list[i];
				
				if(!display_parameter.show_control && _node.is_controller) continue;
				nodes_list[i].drawNodeFG(gr_x, gr_y, mx, my, graph_s, display_parameter, self);
			}
			
			if(PANEL_INSPECTOR && PANEL_INSPECTOR.prop_hover != noone)
				value_focus = PANEL_INSPECTOR.prop_hover;
		#endregion
		printIf(log, $"Draw node: {get_timer() - t}"); t = get_timer();
		
		#region dragging
			if(mouse_press(mb_left))
				node_dragging = noone;
			
			for(var i = 0; i < array_length(nodes_list); i++)
				nodes_list[i].groupCheck(gr_x, gr_y, graph_s, mx, my);
			
			if(node_dragging && !key_mod_press(ALT)) {
				var nx = node_drag_sx + (mouse_graph_x - node_drag_mx);
				var ny = node_drag_sy + (mouse_graph_y - node_drag_my);
					
				if(!key_mod_press(CTRL) && project.graphGrid.snap) {
					nx = round(nx / project.graphGrid.size) * project.graphGrid.size;
					ny = round(ny / project.graphGrid.size) * project.graphGrid.size;
				}
					
				if(node_drag_ox == -1 || node_drag_oy == -1) {
					node_drag_ox = nx;
					node_drag_oy = ny;
				} else if(nx != node_drag_ox || ny != node_drag_oy) {
					var dx = nx - node_drag_ox;
					var dy = ny - node_drag_oy;
						
					for(var i = 0; i < array_length(nodes_selecting); i++) {
						var _node = nodes_selecting[i];
						var _nx = _node.x + dx;
						var _ny = _node.y + dy;
							
						if(!key_mod_press(CTRL) && project.graphGrid.snap) {
							_nx = round(_nx / project.graphGrid.size) * project.graphGrid.size;
							_ny = round(_ny / project.graphGrid.size) * project.graphGrid.size;
						}
							
						_node.move(_nx, _ny, graph_s);
					}
						
					node_drag_ox = nx;
					node_drag_oy = ny;
				}
					
				if(mouse_release(mb_left) && (nx != node_drag_sx || ny != node_drag_sy)) {
					var shfx = node_drag_sx - nx;
					var shfy = node_drag_sy - ny;
					
					UNDO_HOLDING = false;	
					for(var i = 0; i < array_length(nodes_selecting); i++) {
						var _n = nodes_selecting[i];
						if(_n == noone) continue;
						recordAction(ACTION_TYPE.var_modify, _n, [ _n.x + shfx, "x", "node x position" ]);
						recordAction(ACTION_TYPE.var_modify, _n, [ _n.y + shfy, "y", "node y position" ]);
					}
				}
			}
			
			if(mouse_release(mb_left))
				node_dragging = noone;
		#endregion
		printIf(log, $"Drag node time : {get_timer() - t}"); t = get_timer();
		
		if(mouse_on_graph && _focus) { #region
			var _node = getFocusingNode();
			if(_node && _node.draggable && value_focus == noone) {
				if(mouse_press(mb_left) && !key_mod_press(ALT)) {
					node_dragging = _node;
					node_drag_mx  = mouse_graph_x;
					node_drag_my  = mouse_graph_y;
					node_drag_sx  = _node.x;
					node_drag_sy  = _node.y;
					
					node_drag_ox  = -1;
					node_drag_oy  = -1;
				}
			}
			
			if(DOUBLE_CLICK && junction_hovering != noone) {
				var _mx = round(mouse_graph_x / project.graphGrid.size) * project.graphGrid.size;
				var _my = round(mouse_graph_y / project.graphGrid.size) * project.graphGrid.size;
						
				var _pin = nodeBuild("Node_Pin", _mx, _my);
				_pin.inputs[| 0].setFrom(junction_hovering.value_from);
				junction_hovering.setFrom(_pin.outputs[| 0]);
			}
		} #endregion
		
		#region draw selection frame
			if(nodes_select_drag) {
				if(point_distance(nodes_select_mx, nodes_select_my, mx, my) > 16)
					nodes_select_drag = 2;
				
				if(nodes_select_drag == 2) {
					draw_sprite_stretched_points_clamp(THEME.ui_selection, 0, nodes_select_mx, nodes_select_my, mx, my, COLORS._main_accent);
					
					for(var i = 0; i < array_length(nodes_list); i++) {
						var _node = nodes_list[i];
						
						if(!display_parameter.show_control && _node.is_controller) continue;
						if(!_node.selectable) continue;
						if(is_instanceof(_node, Node_Frame) && !nodes_select_frame) continue;
						
						var _x = (_node.x + graph_x) * graph_s;
						var _y = (_node.y + graph_y) * graph_s;
						var _w = _node.w * graph_s;
						var _h = _node.h * graph_s;
						
						var _sel = _w && _h && rectangle_in_rectangle(_x, _y, _x + _w, _y + _h, nodes_select_mx, nodes_select_my, mx, my);
						
						if(!array_exists(nodes_selecting, _node) && _sel)
							array_push(nodes_selecting, _node);	
						if(array_exists(nodes_selecting, _node) && !_sel)
							array_remove(nodes_selecting, _node);	
					}
				}
			
				if(mouse_release(mb_left))
					nodes_select_drag = 0;
			}
			
			if(nodes_junction_d != noone) {
				var shx = nodes_junction_dx + (mx - nodes_select_mx) / graph_s;
				var shy = nodes_junction_dy + (my - nodes_select_my) / graph_s;
				
				shx = value_snap(shx, key_mod_press(CTRL)? 1 : 4);
				shy = value_snap(shy, key_mod_press(CTRL)? 1 : 4);
				
				nodes_junction_d.draw_line_shift_x = shx;
				nodes_junction_d.draw_line_shift_y = shy;
				
				if(mouse_release(mb_left))
					nodes_junction_d = noone;
			}
			
			if(mouse_on_graph && !node_bg_hovering && mouse_press(mb_left, _focus) && !graph_dragging_key && !graph_zooming_key) {
				if(is_instanceof(junction_hovering, NodeValue) && junction_hovering.draw_line_shift_hover) {
					nodes_select_mx		= mx;
					nodes_select_my		= my;
					nodes_junction_d	= junction_hovering;
					nodes_junction_dx	= junction_hovering.draw_line_shift_x;
					nodes_junction_dy	= junction_hovering.draw_line_shift_y;
					
				} else if(array_empty(nodes_selecting) && !value_focus && !drag_locking) {
					nodes_select_drag  = 1;
					nodes_select_frame = frame_hovering == noone;
					
					nodes_select_mx = mx;
					nodes_select_my = my;
				}
				drag_locking = false;
			}
			
		#endregion
		printIf(log, $"Draw selection frame : {get_timer() - t}"); t = get_timer();
	} #endregion
	
	function connectDraggingValueTo(target) {
		var _connect = [ 0, noone, noone ];
		
		if(is_instanceof(PANEL_INSPECTOR, Panel_Inspector) && PANEL_INSPECTOR.attribute_hovering != noone) {
			PANEL_INSPECTOR.attribute_hovering(value_dragging);
			
		} else if(target != noone && target != value_dragging) {
			
			if(target.connect_type == value_dragging.connect_type) {
				
				if(value_dragging.connect_type == JUNCTION_CONNECT.input) {
					if(target.value_from) {
						value_dragging.setFrom(target.value_from);
						target.removeFrom();
					}
					
				} else if(value_dragging.connect_type == JUNCTION_CONNECT.output) {
					var _tos = target.getJunctionTo();
					
					for (var i = 0, n = array_length(_tos); i < n; i++)
						_tos[i].setFrom(value_dragging);
				}
				
			} else {
				var _addInput = target.value_from == noone && target.connect_type == JUNCTION_CONNECT.input && target.node.auto_input;
				
				if(value_dragging.connect_type == JUNCTION_CONNECT.input) {
					if(array_empty(value_draggings))
						_connect = [ value_dragging.setFrom(target), value_dragging, target ];
						
					else {
						for( var i = 0, n = array_length(value_draggings); i < n; i++ )
							value_draggings[i].setFrom(target);
					}
					
				} else if(_addInput && !array_empty(value_draggings)) {
					for( var i = 0, n = array_length(value_draggings); i < n; i++ )
						target.node.addInput(value_draggings[i]);
						
				} else {
					if(value_drag_from && target.value_from && value_drag_from.node == target.node)
						value_drag_from.setFrom(target.value_from);
					
					if(array_empty(value_draggings))
						_connect = [ target.setFrom(value_dragging), target, value_dragging ];
						
					else {
						var _node = target.node;
						var _indx = target.index;
						
						for( var i = 0, n = array_length(value_draggings); i < n; i++ ) {
							_node.inputs[| _indx].setFrom(value_draggings[i]);
							if(++_indx > ds_list_size(_node.inputs)) break;
						}
					}
					
				}
			}
			
		} else {
			if(value_dragging.connect_type == JUNCTION_CONNECT.input)
				value_dragging.removeFrom();
			value_dragging.node.triggerRender();
			
			if(value_focus != value_dragging) {
				var ctx = is_instanceof(frame_hovering, Node_Collection_Inline)? frame_hovering : getCurrentContext();
				if(value_dragging.node.inline_context && !key_mod_press(SHIFT))
					ctx = value_dragging.node.inline_context;
				
				with(dialogCall(o_dialog_add_node, mouse_mx + 8, mouse_my + 8, { context: ctx })) {	
					node_target_x     = other.mouse_grid_x;
					node_target_y     = other.mouse_grid_y;
					node_target_x_raw = other.mouse_grid_x;
					node_target_y_raw = other.mouse_grid_y;
					node_called       = other.value_dragging;
					
					alarm[0] = 1;
				}
			}
		}
		
		value_dragging        = noone;
		connection_draw_mouse = noone;
		
		if(_connect[0] == -7) {
			if(_connect[1].value_from_loop != noone)
				_connect[1].value_from_loop.destroy();
				
			var menu = [
				menuItem("Feedback", function(data) {
					var junc_in  = data.params.junc_in;
					var junc_out = data.params.junc_out;
					
					var feed = nodeBuild("Node_Feedback_Inline", 0, 0);
					// feed.connectJunctions(junc_in, junc_out);
					feed.attributes.junc_in  = [ junc_in .node.node_id, junc_in .index ];
					feed.attributes.junc_out = [ junc_out.node.node_id, junc_out.index ];
					feed.scanJunc();
					
				}, THEME.feedback_24,,, { junc_in : _connect[1], junc_out : _connect[2] }),
				
				menuItem("Loop", function(data) {
					var junc_in  = data.params.junc_in;
					var junc_out = data.params.junc_out;
					
					var feed = nodeBuild("Node_Iterate_Inline", 0, 0);
					feed.attributes.junc_in  = [ junc_in .node.node_id, junc_in .index ];
					feed.attributes.junc_out = [ junc_out.node.node_id, junc_out.index ];
					feed.scanJunc();
					
				}, THEME.loop_24,,, { junc_in : _connect[1], junc_out : _connect[2] }),
			];
			
			menuCall(,,, menu);
		}
	}
	
	function draggingValue() {
		if(!value_dragging.node.active) { 
			value_dragging  = noone; 
			value_draggings = [];
			return; 
		}
		
		if(key_mod_double(SHIFT)) {
			var _n = value_dragging.node;
			var _l = value_dragging.connect_type == JUNCTION_CONNECT.input? _n.inputs : _n.outputs;
			var _i = value_dragging.connect_type == JUNCTION_CONNECT.input? _n.inputs_index : _n.outputs_index;
			
			array_push_unique(value_draggings, value_dragging);
			
			for (var i = 0, n = array_length(_i); i < n; i++) {
				var _j = _l[| _i[i]];
				if(_j.type == value_dragging.type)
					array_push_unique(value_draggings, _j);
			}
			
		} else if(key_mod_press(SHIFT)) {
			array_push_unique(value_draggings, value_dragging);
			
			if(value_focus) 
				array_push_unique(value_draggings, value_focus);
			
			for (var i = 0, n = array_length(value_draggings); i < n; i++) {
				var _v = value_draggings[i];
				var xx = _v.x - 1;
				var yy = _v.y - 1;
				
				shader_set(sh_node_circle);
					shader_set_color("color", COLORS._main_accent);
					shader_set_f("thickness", 0.05);
					shader_set_f("antialias", 0.05);
					draw_rectangle(xx - 12 * graph_s, yy - 12 * graph_s, xx + 12 * graph_s, yy + 12 * graph_s, false);
				shader_reset();
			}
			
			if(mouse_release(mb_left)) {
				value_dragging        = noone;
				connection_draw_mouse = noone;
			}
			
		} else {
			var xx     = value_dragging.x;
			var yy     = value_dragging.y;
			var _mx    = mx;
			var _my    = my;
			var target = noone;
			
			if(value_focus && value_focus != value_dragging)
				target = value_focus;
				
			else if(!key_mod_press(CTRL) && node_hovering != noone) {
				if(value_dragging.connect_type == JUNCTION_CONNECT.input) {
					target = node_hovering.getOutput(my, value_dragging);
					if(target != noone) node_hovering.active_draw_index = 1;
						
				} else {
					target = node_hovering.getInput(my, value_dragging, 0);
					if(target != noone) 
						node_hovering.active_draw_index = 1;
						
				}
			}
			
			var _mmx = target != noone? target.x : _mx;
			var _mmy = target != noone? target.y : _my;
			
			connection_draw_mouse  = [ _mmx, _mmy ];
			connection_draw_target = target;
			
			value_dragging.drawJunction(graph_s, value_dragging.x, value_dragging.y);
			if(target) target.drawJunction(graph_s, target.x, target.y);
			
			var _inline_ctx = value_dragging.node.inline_context;
			
			if(_inline_ctx) {
				if(is_instanceof(value_dragging.node, _inline_ctx.input_node_type) && value_dragging.connect_type == JUNCTION_CONNECT.input)
					_inline_ctx = noone;
				else if(is_instanceof(value_dragging.node, _inline_ctx.output_node_type) && value_dragging.connect_type == JUNCTION_CONNECT.output)
					_inline_ctx = noone;
				
				if(!_inline_ctx.modifiable)
					_inline_ctx = noone;
			}
				
			if(_inline_ctx && !key_mod_press(SHIFT))
				_inline_ctx.addPoint(mouse_graph_x, mouse_graph_y);
			
			if(mouse_release(mb_left)) 
				connectDraggingValueTo(target);
		} 
		
		if(mouse_release(mb_left)) value_draggings = [];
	}
	
	function drawJunctionConnect() {
		var _focus = pFOCUS && !view_hovering;
		
		if(value_dragging)
			draggingValue();
		
		if(value_dragging == noone && value_focus && mouse_press(mb_left, _focus) && !key_mod_press(ALT)) {
			value_dragging  = value_focus;
			value_draggings = [];
			value_drag_from = noone;
			
			if(value_dragging.connect_type == JUNCTION_CONNECT.output) {
				if(key_mod_press(CTRL)) {
					var _to = value_dragging.getJunctionTo();
					
					if(array_length(_to)) {
						value_dragging  = _to[0];
						value_draggings = array_create(array_length(_to));
						
						for( var i = 0, n = array_length(_to); i < n; i++ ) {
							value_draggings[i] = _to[i];
							_to[i].removeFrom();
						}
					}
				} else if(array_exists(nodes_selecting_jun, value_dragging.node)) {
					var _jlist = ds_priority_create();
					
					for( var i = 0, n = array_length(nodes_selecting_jun); i < n; i++ ) {
						var _node = nodes_selecting_jun[i];
						
						if(_node == value_focus.node) {
							ds_priority_add(_jlist, value_focus, value_focus.y);
						} else {
							for( var j = 0, m = ds_list_size(_node.outputs); j < m; j++ ) {
								var _junction = _node.outputs[| j];
								if(!_junction.visible) continue;
								if(value_bit(_junction.type) & value_bit(value_dragging.type) == 0) continue;
							
								ds_priority_add(_jlist, _junction, _junction.y);
								break;
							}
						}
					}
					
					while(!ds_priority_empty(_jlist))
						array_push(value_draggings, ds_priority_delete_min(_jlist));
					
					ds_priority_destroy(_jlist);
				}
			} 
			
			if(value_dragging.connect_type == JUNCTION_CONNECT.input) {
				if(key_mod_press(CTRL) && value_dragging.value_from) {
					value_drag_from = value_dragging;
					
					var fr = value_dragging.value_from;
					value_dragging.removeFrom();
					value_dragging = fr;
				}
			}
		}
		
		nodes_selecting_jun = array_clone(nodes_selecting, 1);
		
		var gr_x = graph_x * graph_s;
		var gr_y = graph_y * graph_s;
		for(var i = 0; i < array_length(nodes_list); i++) {
			var _node = nodes_list[i];
			
			if(!display_parameter.show_control && _node.is_controller) continue;
			_node.drawJunctionNames(gr_x, gr_y, mx, my, graph_s);	
		}
		
	}
	
	function callAddDialog(ctx = getCurrentContext()) { #region
		var _dia = dialogCall(o_dialog_add_node, mouse_mx + 8, mouse_my + 8, { context: ctx });
		
		with(_dia) {	
			node_target_x     = other.mouse_grid_x;
			node_target_y     = other.mouse_grid_y;
			node_target_x_raw = other.mouse_grid_x;
			node_target_y_raw = other.mouse_grid_y;
			junction_hovering = other.junction_hovering;
			
			resetPosition();
			alarm[0] = 1;
		}
		
		return _dia;
	} #endregion
	
	function drawContext() { #region
		draw_set_text(f_p0, fa_left, fa_center);
		var xx  = ui(16), tt, tw, th;
		var bh  = toolbar_height - ui(12);
		var tbh = h - toolbar_height / 2;
		
		for(var i = -1; i < array_length(node_context); i++) {
			if(i == -1) {
				tt = __txt("Global");
			} else {
				var _cnt = node_context[i];
				tt = _cnt.renamed? _cnt.display_name : _cnt.name;
			}
			
			tw = string_width(tt);
			th = string_height(tt);
			
			if(i < array_length(node_context) - 1) {
				if(buttonInstant(THEME.button_hide_fill, xx - ui(6), tbh - bh / 2, tw + ui(12), bh, [mx, my], pFOCUS, pHOVER) == 2) {
					node_hover		  = noone;
					nodes_selecting = [];
					PANEL_PREVIEW.resetNodePreview();
					
					var _ctx = node_context[i + 1];
					var _nodeFocus = _ctx;
					
					if(i == -1)
						resetContext();
					else {
						array_resize(node_context, i + 1);
						nodes_list = node_context[i].getNodeList();
					}
					
					nodes_selecting = [ _nodeFocus ];
					toCenterNode(nodes_selecting);
					setContextFrame(true, _ctx);
					break;
				}
				
				draw_sprite_ui_uniform(THEME.arrow, 0, xx + tw + ui(16), tbh, 1, COLORS._main_icon);
			}
			
			draw_set_color(COLORS._main_text);
			draw_set_alpha(i < array_length(node_context) - 1? 0.33 : 1);
			draw_text(xx, tbh, tt);
			draw_set_alpha(1);
			
			xx += tw + ui(32);
		}
		
		return xx;
	} #endregion
	
	function drawToolBar() { #region
		toolbar_height = ui(40);
		var ty = h - toolbar_height;
		
		if(pHOVER && point_in_rectangle(mx, my, 0, ty, w, h))
			mouse_on_graph = false;
		
		draw_sprite_stretched(THEME.toolbar, 0, 0, ty, w, h);
		var cont_x = drawContext();
		
		var tbx = w - ui(6);
		var tby = ty + toolbar_height / 2;
		var _m  = [ mx, my ];
		
		for( var i = 0, n = array_length(toolbars); i < n; i++ ) {
			var tbs   = toolbars[i];
			
			for (var j = 0, m = array_length(tbs); j < m; j++) {
				var tb    = tbs[j];
				var tbObj = tb[0];
				
				if(is_instanceof(tbObj, widget)) {
					tbObj.setFocusHover(pFOCUS, pHOVER);
					
					var _wdw = ui(32);
					var _wdx = tbx - _wdw;
					if(_wdx < cont_x) break;
					
					var _param = new widgetParam(_wdx, ty + ui(8), _wdw, toolbar_height - ui(16), tb[1](), {}, _m, x, y);
					_param.font = f_p3;
					
					tbObj.color = COLORS._main_text_sub;
					tbObj.drawParam(_param);
					
					tbx -= _wdw + ui(4);
					
				} else {
					var tbInd     = tb[1]();
					var tbTooltip = tb[2]();
					
					var bs = ui(28);
					if(tbx - (bs + ui(4)) < cont_x) break;
					
					var b = buttonInstant(THEME.button_hide, tbx - bs, tby - bs / 2, bs, bs, _m, pFOCUS, pHOVER, tbTooltip, tbObj, tbInd);
					if(b == 2) tb[3]( { x: x + tbx - bs, y: y + tby - bs / 2 } );
					tbx -= bs + ui(4);
				}
				
			}
			
			tbx -= ui(2);
			
			draw_set_color(COLORS.panel_toolbar_separator);
			draw_line_width(tbx, tby - toolbar_height / 2 + ui(8), tbx, tby + toolbar_height / 2 - ui(8), 2);
			
			if(tbx < cont_x) break;
			tbx -= ui(6);
		}
		
	} #endregion
	
	function drawMinimap() { #region
		if(!minimap_show) return;
		var mx1 = w - ui(8);
		var my1 = h - toolbar_height - ui(8);
		var mx0 = mx1 - minimap_w;
		var my0 = my1 - minimap_h;
		
		minimap_w = min(minimap_w, w - ui(16));
		minimap_h = min(minimap_h, h - ui(16) - toolbar_height);
		
		var mini_hover = false;
		if(pHOVER && point_in_rectangle(mx, my, mx0, my0, mx1, my1)) {
			mouse_on_graph = false;
			mini_hover     = true;
		}
		
		var hover = mini_hover && !point_in_rectangle(mx, my, mx0, my0, mx0 + ui(16), my0 + ui(16)) && !minimap_dragging;
		
		if(!is_surface(minimap_surface) || surface_get_width_safe(minimap_surface) != minimap_w || surface_get_height_safe(minimap_surface) != minimap_h) {
			minimap_surface = surface_create_valid(minimap_w, minimap_h);
		}
		
		surface_set_target(minimap_surface);
		draw_clear_alpha(COLORS.panel_bg_clear_inner, 0.75);
		if(!array_empty(nodes_list)) {
			var minx =  99999;
			var maxx = -99999;
			var miny =  99999;
			var maxy = -99999;
			
			for(var i = 0; i < array_length(nodes_list); i++) {
				var _node = nodes_list[i];
				minx = min(_node.x - 32, minx);
				maxx = max(_node.x + _node.w + 32, maxx);
				
				miny = min(_node.y - 32, miny);
				maxy = max(_node.y + _node.h + 32, maxy);
			}
			
			var cx  = (minx + maxx) / 2;
			var cy  = (miny + maxy) / 2;
			var spw = maxx - minx;
			var sph = maxy - miny;
			var ss  = min(minimap_w / spw, minimap_h / sph);
			
			draw_set_alpha(0.4);
			for(var i = 0; i < array_length(nodes_list); i++) {
				var _node = nodes_list[i];
				
				var nx = minimap_w / 2 + (_node.x - cx) * ss;
				var ny = minimap_h / 2 + (_node.y - cy) * ss;
				var nw = _node.w * ss;
				var nh = _node.h * ss;
				
				draw_set_color(_node.getColor());
				draw_set_alpha(0.2 + 0.8 * (!is_instanceof(_node, Node_Frame)));
				draw_rectangle(nx, ny, nx + nw, ny + nh, false);
				draw_set_alpha(1);
			}
			draw_set_alpha(1);
			
			var gx = minimap_w / 2 - (graph_x + cx) * ss;
			var gy = minimap_h / 2 - (graph_y + cy) * ss;
			var gw = w / graph_s * ss;
			var gh = h / graph_s * ss;
			
			draw_set_color(COLORS.panel_graph_minimap_focus);
			draw_rectangle(gx, gy, gx + gw, gy + gh, 1);
			
			if(minimap_panning) {
				graph_x = -((mx - mx0 - gw / 2) - minimap_w / 2) / ss - cx;
				graph_y = -((my - my0 - gh / 2) - minimap_h / 2) / ss - cy;
				
				graph_x = round(graph_x);
				graph_y = round(graph_y);
				
				if(mouse_release(mb_left))
					minimap_panning = false;
			}
			
			if(mouse_click(mb_left, hover))
				minimap_panning = true;
		}
		
		surface_reset_target();
		
		draw_surface_ext_safe(minimap_surface, mx0, my0, 1, 1, 0, c_white, 0.5 + 0.35 * hover);
		draw_set_color(COLORS.panel_graph_minimap_outline);
		draw_rectangle(mx0, my0, mx1 - 1, my1 - 1, true);
		
		if(minimap_dragging) {
			mouse_on_graph = false;
			var sw = minimap_drag_sx + minimap_drag_mx - mx;
			var sh = minimap_drag_sy + minimap_drag_my - my;
			
			minimap_w = max(ui(64), sw);
			minimap_h = max(ui(64), sh);
			
			if(mouse_release(mb_left))
				minimap_dragging = false;
		}
		
		if(pHOVER && point_in_rectangle(mx, my, mx0, my0, mx0 + ui(16), my0 + ui(16))) {
			draw_sprite_ui(THEME.node_resize, 0, mx0 + ui(10), my0 + ui(10), 0.5, 0.5, 180, c_white, 0.75);
			if(mouse_press(mb_left, pFOCUS)) {
				minimap_dragging = true;
				minimap_drag_sx = minimap_w;
				minimap_drag_sy = minimap_h;
				minimap_drag_mx = mx;
				minimap_drag_my = my;
			}
		} else 
			draw_sprite_ui(THEME.node_resize, 0, mx0 + ui(10), my0 + ui(10), 0.5, 0.5, 180, c_white, 0.3);
	} #endregion
	
	function drawSearch() {
		if(!is_searching) return;
		
		var tw = ui(200);
		var th = line_get_height(f_p2, 6);
		
		var pd = ui(6);
		var ww = tw + pd * 2 + (ui(4) + ui(24)) * 3;
		var hh = th + pd * 2;
		
		var x1 = w - ui(8);
		var x0 = x1 - ww;
		
		var y0 = ui(8);
		var y1 = y0 + hh;
		
		draw_sprite_stretched(    THEME.ui_panel_bg, 3, x0, y0, ww, hh);
		draw_sprite_stretched_add(THEME.ui_panel_fg, 0, x0, y0, ww, hh, c_white, 0.25);
		draw_sprite_stretched(    THEME.button_hide_fill, 1, x0 + pd, y0 + pd, tw, th);
		
		tb_search.font = f_p2;
		tb_search.setFocusHover(pFOCUS, pHOVER);
		tb_search.draw(x0 + pd, y0 + pd, tw, th, search_string, [ mx, my ]);
		
		var bs = ui(24);
		var bx = x1 - bs - pd;
		var by = y0 + pd;
		if(buttonInstant(THEME.button_hide_fill, bx, by, bs, bs, [ mx, my ], pFOCUS, pHOVER, "", THEME.cross_16) == 2
		|| keyboard_check_pressed(vk_escape)
		|| keyboard_check_pressed(vk_enter))
			is_searching = false;
		
		bx -= bs + ui(4);
		if(buttonInstant(THEME.button_hide_fill, bx, by, bs, bs, [ mx, my ], pFOCUS, pHOVER, "", THEME.arrow_wire_16, 0) == 2) {
			if(!array_empty(search_result)) {
				search_index    = safe_mod(search_index + 1, array_length(search_result));
				nodes_selecting = [ search_result[search_index] ];
				toCenterNode(nodes_selecting);
			}
		}
		
		bx -= bs + ui(4);
		if(buttonInstant(THEME.button_hide_fill, bx, by, bs, bs, [ mx, my ], pFOCUS, pHOVER, "", THEME.arrow_wire_16, 2) == 2) {
			if(!array_empty(search_result)) {
				search_index    = safe_mod(search_index - 1 + array_length(search_result), array_length(search_result));
				nodes_selecting = [ search_result[search_index] ];
				toCenterNode(nodes_selecting);
			}
		}
		
		if(point_in_rectangle(mx, my, x0, y0, x1, y1))
			mouse_on_graph = false;
	}
	
	function drawContextFrame() { 
		if(!context_framing) return;
		context_frame_progress = lerp_float(context_frame_progress, 1, 8);
		if(context_frame_progress == 1) 
			context_framing = false;
		
		var _fr_x0 = 0; 
		var _fr_y0 = 0;
		var _fr_x1 = w;
		var _fr_y1 = h - toolbar_height;
		
		var _to_x0 = context_frame_sx;
		var _to_y0 = context_frame_sy;
		var _to_x1 = context_frame_ex;
		var _to_y1 = context_frame_ey;
		
		var prog = context_frame_direct? context_frame_progress : 1 - context_frame_progress;
		var frm_x0 = lerp(_fr_x0, _to_x0, prog);
		var frm_y0 = lerp(_fr_y0, _to_y0, prog);
		var frm_x1 = lerp(_fr_x1, _to_x1, prog);
		var frm_y1 = lerp(_fr_y1, _to_y1, prog);
		
		draw_set_color(COLORS._main_accent);
		draw_set_alpha(0.8);
		draw_roundrect_ext(frm_x0, frm_y0, frm_x1, frm_y1, THEME_VALUE.panel_corner_radius, THEME_VALUE.panel_corner_radius, true);
		draw_set_alpha(1);
	} 
	
	function drawSlideShow() {
		if(!project.useSlideShow) return;
		
		var amo = project.slideShow_amount;
		var ind = project.slideShow_index;
		var cur = project.slideShow_current;
		
		var _sl_w = (amo - 1) * ui(16) + ui(16 * 2);
		var _sl_h = ui(32);
		
		var _sl_x = w / 2 - _sl_w / 2;
		var _ss_x = _sl_x;
		
		var _sl_y = h - toolbar_height - ui(8) - _sl_h;
		var _ss_y = _sl_y + _sl_h - ui(16);
		
		if(cur != noone && cur.slide_title != "") {
			draw_set_text(f_p2, fa_center, fa_top, COLORS._main_icon_light);
			var _txtw = string_width(cur.slide_title) + ui(32);
			_sl_w = max(_sl_w, _txtw);
			_sl_h = _sl_h + ui(8 + 12);
		}
		
		slider_width = slider_width == 0? _sl_w : lerp_float(slider_width, _sl_w, 10);
		_sl_x = w / 2 - slider_width / 2;
		_sl_y = h - toolbar_height - ui(8) - _sl_h;
		
		draw_sprite_stretched(THEME.ui_panel_bg, 3, _sl_x, _sl_y, slider_width, _sl_h);
		
		if(cur != noone) draw_text_add(round(w / 2), round(_sl_y + ui(8)), cur.slide_title);
		
		var _hv = false;
		
		for(var i = 0; i < amo; i++) {
			var _sx = _ss_x + ui(16) + i * ui(16);
			var _sy = _ss_y;
			
			var cc = i == ind? COLORS._main_accent : COLORS._main_icon;
			var aa = i == ind? 1 : .5;
			var ss = i == ind? 1 : .8;
			
			var slid = struct_try_get(project.slideShow, project.slideShow_keys[i], noone);
			
			if(pHOVER && point_in_circle(mx, my, _sx, _sy, ui(8))) {
				if(slid) TOOLTIP = slid.slide_title;
				_hv = true;
				aa  = 1;
				
				if(mouse_press(mb_left, pFOCUS)) 
					setSlideShow(i);
			}
			
			draw_sprite_ext(THEME.circle, 0, _sx, _sy, ss, ss, 0, cc, aa);
		}
		
		if(point_in_rectangle(mx, my, _sl_x, _sl_y, _sl_x + slider_width, _sl_y + _sl_h)) { 
			mouse_on_graph = false;
			
			if(pHOVER && !_hv) {
				draw_sprite_stretched_add(THEME.ui_panel_bg, 4, _sl_x, _sl_y, slider_width, _sl_h, COLORS._main_icon, 0.05);
				draw_sprite_stretched_add(THEME.ui_panel_fg, 1, _sl_x, _sl_y, slider_width, _sl_h, c_white, 0.1);
				
				if(mouse_press(mb_left, pFOCUS)) 
					setSlideShow((ind + 1) % amo);
			}
		}
	}
	
	function drawContent(panel) { #region //// Main Draw
		if(!project.active) return;
		
		dragGraph();
		
		toolbars = [ toolbars_general ];
		if(array_length(nodes_selecting) > 1) {
			if(array_exists(nodes_selecting, nodes_select_anchor))
				array_push(toolbars, toolbars_halign, toolbars_valign, toolbars_distrib_space);
			else 
				array_push(toolbars, toolbars_halign, toolbars_valign, toolbars_distrib);
		}
		
		graph_cx = (w / 2) / graph_s - graph_x;
		graph_cy = (h / 2) / graph_s - graph_y;
		
		var context = getCurrentContext();
		if(context != noone) title_raw += " > " + (context.renamed? context.display_name : context.name);
		
		bg_color = context == noone? COLORS.panel_bg_clear : merge_color(COLORS.panel_bg_clear, context.getColor(), 0.05);
		draw_clear(bg_color);
		node_bg_hovering = drawBasePreview();
		drawGrid();
		
		var ovy = ui(8);
		if(show_view_control == 2)	ovy += ui(36);
		// if(is_searching)			ovy += line_get_height(f_p2, 20);
		
		drawNodes();
		
		draw_set_text(f_p2, fa_right, fa_top, COLORS._main_text_sub);
		draw_text_add(w - ui(8), ovy, $"x{graph_s_to}");
		
		drawJunctionConnect();
		drawContextFrame();
		
		mouse_on_graph = true;
		drawToolBar();
		drawMinimap();
		
		drawViewControl();
		
		if(pFOCUS && !view_hovering) array_foreach(nodes_selecting, function(node) { node.focusStep(); });
		
			 if(UPDATE == RENDER_TYPE.full)    draw_text(w - ui(8), ui(28), __txtx("panel_graph_rendering", "Rendering") + "...");
		else if(UPDATE == RENDER_TYPE.partial) draw_text(w - ui(8), ui(28), __txtx("panel_graph_rendering_partial", "Rendering partial") + "...");
		
		graph_dragging_key = false;
		graph_zooming_key  = false;
		
		drawSearch()
		
		if(LIVE_UPDATE) {
			draw_set_text(f_p0b, fa_right, fa_bottom, COLORS._main_value_negative);
			draw_text(w - 8, h - toolbar_height, "Live Update");
		}
		
		drawSlideShow();
		
		////////////////////////////////// File drop //////////////////////////////////
		
		if(pHOVER) {
			var gr_x = graph_x * graph_s;
			var gr_y = graph_y * graph_s;
			var _gx  = mx / graph_s - graph_x;
			var _gy  = my / graph_s - graph_y;
			var _node_hover = noone;
			
			var _mx = (FILE_IS_DROPPING? FILE_DROPPING_X : mouse_mx) - x;
			var _my = (FILE_IS_DROPPING? FILE_DROPPING_Y : mouse_my) - y;
			
			for(var i = 0; i < array_length(nodes_list); i++) {
				var _n = nodes_list[i];
				if(is_instanceof(_n, Node_Frame)) continue;
				
				if(_n.pointIn(gr_x, gr_y, _mx, _my, graph_s))
					_node_hover = _n;
			}
				
			if(DRAGGING || FILE_IS_DROPPING)
				draw_sprite_stretched_ext(THEME.ui_panel_selection, 0, 8, 8, w - 16, h - 16, COLORS._main_value_positive, 1);
				
			if(DRAGGING) { // file dropping
				if(_node_hover && _node_hover.droppable(DRAGGING)) {
					_node_hover.draw_droppable = true;
					if(mouse_release(mb_left)) _node_hover.onDrop(DRAGGING);
					
				} else {
					if(mouse_release(mb_left)) checkDropItem();
				}
			}
			
			if(FILE_IS_DROPPING && _node_hover && _node_hover.dropPath != noone)
				_node_hover.draw_droppable = true;
			
			if(FILE_DROPPED && !array_empty(FILE_DROPPING)) {
				if(_node_hover && _node_hover.dropPath != noone) 
					_node_hover.dropPath(FILE_DROPPING);
				else
					run_in(1, load_file_path, [ FILE_DROPPING, _gx, _gy ]);
			}
		}
		
	} #endregion
	
	//// ============ Action ============
	
	function createNodeHotkey(_node, _param = noone) {
		var node;
		
		if(mouse_create_x == undefined || mouse_create_sx != mouse_grid_x || mouse_create_sy != mouse_grid_y) {
			mouse_create_sx = mouse_grid_x;
			mouse_create_sy = mouse_grid_y;
			
			mouse_create_x = mouse_grid_x;
			mouse_create_y = mouse_grid_y;
		} 
		
		var _mx = mouse_create_x;
		var _my = mouse_create_y;
		var _gs = project.graphGrid.size;
		
		if(is_string(_node)) node = nodeBuild(_node, _mx, _my);
		else                 node = _node(_mx, _my, getCurrentContext(), _param);
		
		if(node == noone) return;
		
		mouse_create_y = ceil((mouse_create_y + node.h + _gs / 2) / _gs) * _gs;
		
		if(value_dragging == noone) return;
			
		if(value_dragging.connect_type == JUNCTION_CONNECT.output) {
			if(node.input_display_list != -1) {
				for (var i = 0, n = array_length(node.input_display_list); i < n; i++) {
					if(!is_real(node.input_display_list[i])) continue;
					if(node.inputs[| node.input_display_list[i]].setFrom(value_dragging)) break;
				}
					
			} else {
				for (var i = 0, n = ds_list_size(node.inputs); i < n; i++)
					if(node.inputs[| i].setFrom(value_dragging)) break;
			}
			
		} else if(value_dragging.connect_type == JUNCTION_CONNECT.input) {
			for (var i = 0, n = ds_list_size(node.outputs); i < n; i++)
				if(value_dragging.setFrom(node.outputs[| i])) break;
				
		}
		
		value_dragging = noone;
	}
	
	function doTransform() {
		for( var i = 0; i < array_length(nodes_selecting); i++ ) {
			var node = nodes_selecting[i];
			if(ds_list_empty(node.outputs)) continue;
			
			var _o = node.outputs[| 0];
			if(_o.type == VALUE_TYPE.surface || _o.type == VALUE_TYPE.dynaSurface) {
				var tr = nodeBuild("Node_Transform", node.x + node.w + 64, node.y);
				tr.inputs[| 0].setFrom(_o);
			}
		}
	}

	function doDuplicate() {
		if(array_empty(nodes_selecting)) return;
		
		var _map  = {};
		var _pmap = {};
		var _node = [];
		
		for(var i = 0; i < array_length(nodes_selecting); i++) {
			var _n = nodes_selecting[i];
			
			if(_n.inline_parent_object != "")
				_pmap[$ _n.inline_context.node_id] = _n.inline_parent_object;
				
			SAVE_NODE(_node, _n,,,, getCurrentContext());
		}
		
		_map.nodes = _node;
		
		ds_map_clear(APPEND_MAP);
		APPEND_LIST = [];
		
		CLONING	= true;
			var _pmap_keys = variable_struct_get_names(_pmap);
			for( var i = 0, n = array_length(_pmap_keys); i < n; i++ ) {
				var _pkey     = _pmap_keys[i];
				var _original = PROJECT.nodeMap[? _pkey];
				var _nodeS    = _pmap[$ _pkey];
				
				CLONING_GROUP = _original;
				var _newGroup = nodeBuild(_nodeS, _original.x, _original.y);
				APPEND_MAP[? _pkey] = _newGroup;
			}
			
			APPEND_LIST = __APPEND_MAP(_map,, APPEND_LIST);
			recordAction(ACTION_TYPE.collection_loaded, array_clone(APPEND_LIST));
		CLONING	= false;
		
		if(array_empty(APPEND_LIST)) return;
		
		for(var i = 0; i < array_length(nodes_selecting); i++) {
			var _orignal = nodes_selecting[i];
			if(!_orignal.clonable) continue;
			
			var _cloned     = ds_map_try_get(APPEND_MAP, _orignal.node_id, "");
			var _inline_ctx = _orignal.inline_context;
			
			if(_inline_ctx != noone && _cloned != "") {
				_inline_ctx = ds_map_try_get(APPEND_MAP, _inline_ctx.node_id, _inline_ctx);
				_inline_ctx.addNode(PROJECT.nodeMap[? _cloned]);
			}
		}
		
		var x0 = 99999999;
		var y0 = 99999999;
		for(var i = 0; i < array_length(APPEND_LIST); i++) {
			var _node = APPEND_LIST[i];
			
			x0 = min(x0, _node.x);
			y0 = min(y0, _node.y);
		}
	
		node_dragging = APPEND_LIST[0];
		node_drag_mx  = x0; node_drag_my  = y0;
		node_drag_sx  = x0; node_drag_sy  = y0;
		node_drag_ox  = x0; node_drag_oy  = y0;
		
		nodes_selecting = APPEND_LIST;
	}

	function doInstance() {
		var node = getFocusingNode();
		if(node == noone) return;
	
		if(node.instanceBase == noone) {
			node.isInstancer = true;
		
			CLONING = true;
			var _type = instanceof(node);
			var _node = nodeBuild(_type, x, y);
			CLONING = false;
			
			_node.setInstance(node);
		}
	
		var _nodeNew  = _node.clone();
	
		node_dragging = _nodeNew;
		node_drag_mx  = _nodeNew.x; node_drag_my  = _nodeNew.y;
		node_drag_sx  = _nodeNew.x; node_drag_sy  = _nodeNew.y;
		node_drag_ox  = _nodeNew.x; node_drag_oy  = _nodeNew.y;
	}

	function doCopy() { #region
		if(array_empty(nodes_selecting)) return;
		clipboard_set_text("");
	
		var _map   = {};
		_map.nodes = [];
		for(var i = 0; i < array_length(nodes_selecting); i++)
			SAVE_NODE(_map.nodes, nodes_selecting[i],,,, getCurrentContext());
		
		clipboard_set_text(json_stringify_minify(_map));
	} #endregion

	function doPaste() { #region
		var txt  = clipboard_get_text();
		var _map = json_try_parse(txt, noone);
		
		if(txt == "") return;
		
		if(is_struct(_map)) {
			ds_map_clear(APPEND_MAP);
			APPENDING = true;
			CLONING	  = true;
			var _app  = __APPEND_MAP(_map);
			APPENDING = false;
			CLONING	  = false;
			
			if(_app == noone) 
				return;
		
			if(array_empty(_app))
				return;
		
			var x0 = 99999999;
			var y0 = 99999999;
			for(var i = 0; i < array_length(_app); i++) {
				var _node = _app[i];
			
				x0 = min(x0, _node.x);
				y0 = min(y0, _node.y);
			}
	
			node_dragging = _app[0];
			node_drag_mx  = x0; node_drag_my  = y0;
			node_drag_sx  = x0; node_drag_sy  = y0;
			node_drag_ox  = x0; node_drag_oy  = y0;
		
			nodes_selecting = _app;
			return;
		}
		
		var _ext = filename_ext_raw(txt);
		
		if(_ext == "pxc")
			APPEND(txt);
			
		else if(_ext == "pxcc")
			APPEND(txt);
			
		else if(_ext == "png") {
			if(file_exists_empty(txt)) {
				Node_create_Image_path(0, 0, txt);
				return;
			}
	
			var path = TEMPDIR + "url_pasted_" + string(irandom_range(100000, 999999)) + ".png";
			var img = http_get_file(txt, path);
			CLONING = true;
			var node = Node_create_Image(0, 0);
			CLONING = false;
			var args = [node, path];
	
			global.FILE_LOAD_ASYNC[? img] = [ function(args) {
				args[0].inputs[| 0].setValue(args[1]);
				args[0].doUpdate();
			}, args];
		}
	} #endregion

	function doBlend() { #region
		if(array_length(nodes_selecting) != 2) return;
		
		var _n0 = nodes_selecting[0].y < nodes_selecting[1].y? nodes_selecting[0] : nodes_selecting[1];
		var _n1 = nodes_selecting[0].y < nodes_selecting[1].y? nodes_selecting[1] : nodes_selecting[0];
		
		var cx = max(_n0.x, _n1.x) + 160;
		var cy = round((_n0.y + _n1.y) / 2 / 32) * 32;
		
		var _j0 = _n0.outputs[| 0]; 
		var _j1 = _n1.outputs[| 0]; 
			
		if(_j0.type == VALUE_TYPE.surface && _j1.type == VALUE_TYPE.surface) {
			var _blend = new Node_Blend(cx, cy, getCurrentContext()).skipDefault();
			_blend.inputs[| 0].setFrom(_j0);
			_blend.inputs[| 1].setFrom(_j1);
			
		} else if((_j0.type == VALUE_TYPE.integer || _j0.type == VALUE_TYPE.float) && (_j1.type == VALUE_TYPE.integer || _j1.type == VALUE_TYPE.float)) {
			var _blend = new Node_Math(cx, cy, getCurrentContext()).skipDefault();
			_blend.inputs[| 1].setFrom(_j0);
			_blend.inputs[| 2].setFrom(_j1);
			
		}
		
		nodes_selecting = [];
	} #endregion
	
	function doCompose() { #region
		if(array_empty(nodes_selecting)) return;
	
		var cx   = nodes_selecting[0].x;
		var cy   = 0;
		var pr   = ds_priority_create();
		var amo  = array_length(nodes_selecting);
		var len  = 0;
		
		for(var i = 0; i < amo; i++) {
			var _node = nodes_selecting[i];
			if(ds_list_size(_node.outputs) == 0) continue;
			
			if(_node.outputs[| 0].type != VALUE_TYPE.surface) continue;
			
			cx = max(cx, _node.x);
			cy += _node.y;
			
			ds_priority_add(pr, _node, _node.y);
			len++;
		}
		
		cx = cx + 160;
		cy = round(cy / len / 32) * 32;
		
		var _compose = new Node_Composite(cx, cy, getCurrentContext()).skipDefault();
		
		repeat(len) {
			var _node = ds_priority_delete_min(pr);
			_compose.addInput(_node.outputs[| 0]);
		}
		
		nodes_selecting = [];
		ds_priority_destroy(pr);
	} #endregion

	function doArray() { #region
		if(array_empty(nodes_selecting)) return;
	
		var cx  = nodes_selecting[0].x;
		var cy  = 0;
		var pr  = ds_priority_create();
		var amo = array_length(nodes_selecting);
		var len = 0;
		
		for(var i = 0; i < amo; i++) {
			var _node = nodes_selecting[i];
			if(ds_list_size(_node.outputs) == 0) continue;
			
			cx = max(cx, _node.x);
			cy += _node.y;
			
			ds_priority_add(pr, _node, _node.y);
			len++;
		}
		
		cx = cx + 160;
		cy = round(cy / len / 32) * 32;
	
		var _array = nodeBuild("Node_Array", cx, cy);
		
		repeat(len) {
			var _node = ds_priority_delete_min(pr);
			_array.addInput(_node.outputs[| 0]);
		}
		
		nodes_selecting = [];
		ds_priority_destroy(pr);
	} #endregion

	function doGroup() { #region
		if(array_empty(nodes_selecting)) return;
		groupNodes(nodes_selecting);
	} #endregion

	function doUngroup() { #region
		var _node = getFocusingNode();
		if(_node == noone) return;
		if(!is_instanceof(_node, Node_Collection) || !_node.ungroupable) return;
	
		upgroupNode(_node);
	} #endregion

	function doFrame() { #region
		var x0 = 999999, y0 = 999999, x1 = -999999, y1 = -999999;
		
		for( var i = 0; i < array_length(nodes_selecting); i++ )  {
			var _node = nodes_selecting[i];
			x0 = min(x0, _node.x);
			y0 = min(y0, _node.y);
			x1 = max(x1, _node.x + _node.w);
			y1 = max(y1, _node.y + _node.h);
		}
		
		x0 -= 64;
		y0 -= 64;
		x1 += 64;
		y1 += 64;
	
		var f = new Node_Frame(x0, y0, getCurrentContext()).skipDefault();
		f.inputs[| 0].setValue([x1 - x0, y1 - y0]);
	} #endregion

	function doDelete(_merge = false) { #region
		__temp_merge = _merge;
		
		for(i = array_length(nodes_selecting) - 1; i >= 0; i--) {
			var _node = array_safe_get_fast(nodes_selecting, i, 0);
			if(_node && _node.manual_deletable) 
				_node.destroy(__temp_merge);
		}
		nodes_selecting = [];
	} #endregion
	
	node_prop_clipboard = noone;
	function doCopyProp() { #region
		if(node_hover == noone) return;
		node_prop_clipboard = node_hover;
	} #endregion
		
	function doPasteProp() { #region
		if(node_hover == noone) return;
		if(node_prop_clipboard == noone) return;
		if(!node_prop_clipboard.active) return;
		
		if(instanceof(node_prop_clipboard) != instanceof(node_hover)) return;
		
		var _vals = [];
		for( var i = 0, n = ds_list_size(node_prop_clipboard.inputs); i < n; i++ ) {
			var _inp = node_prop_clipboard.inputs[| i];
			_vals[i] = _inp.serialize();
		}
		
		for( var i = 0, n = ds_list_size(node_hover.inputs); i < n; i++ ) {
			var _inp = node_hover.inputs[| i];
			if(_inp.value_from != noone) continue;
			
			_inp.applyDeserialize(_vals[i]);
		}
		
		node_hover.clearInputCache();
		RENDER_PARTIAL
	} #endregion
	
	function dropFile(path) { #region
		if(node_hovering && is_callable(node_hovering.on_drop_file))
			return node_hovering.on_drop_file(path);
		return false;
	} #endregion
	
	static checkDropItem = function() { #region
		var node = noone;
		
		switch(DRAGGING.type) {
			case "Color":
				node = nodeBuild("Node_Color", mouse_grid_x, mouse_grid_y, getCurrentContext());
				node.inputs[| 0].setValue(DRAGGING.data);
				break;
				
			case "Palette":
				node = nodeBuild("Node_Palette", mouse_grid_x, mouse_grid_y, getCurrentContext());
				node.inputs[| 0].setValue(DRAGGING.data);
				break;
				
			case "Gradient":
				node = nodeBuild("Node_Gradient_Out", mouse_grid_x, mouse_grid_y, getCurrentContext());
				node.inputs[| 0].setValue(DRAGGING.data);
				break;
			
			case "Number":
				if(is_array(DRAGGING.data) && array_length(DRAGGING.data) <= 4) {
					switch(array_length(DRAGGING.data)) {
						case 2 : node = nodeBuild("Node_Vector2", mouse_grid_x, mouse_grid_y, getCurrentContext()); break;
						case 3 : node = nodeBuild("Node_Vector3", mouse_grid_x, mouse_grid_y, getCurrentContext()); break;
						case 4 : node = nodeBuild("Node_Vector4", mouse_grid_x, mouse_grid_y, getCurrentContext()); break;
					}
					
					for( var i = 0, n = array_length(DRAGGING.data); i < n; i++ )
						node.inputs[| i].setValue(DRAGGING.data[i]);
				} else {
					node = nodeBuild("Node_Number", mouse_grid_x, mouse_grid_y, getCurrentContext());
					node.inputs[| 0].setValue(DRAGGING.data);
				}
				break;
				
			case "Bool":
				node = nodeBuild("Node_Boolean", mouse_grid_x, mouse_grid_y, getCurrentContext());
				node.inputs[| 0].setValue(DRAGGING.data);
				break;
				
			case "Text":
				node = nodeBuild("Node_String", mouse_grid_x, mouse_grid_y, getCurrentContext());
				node.inputs[| 0].setValue(DRAGGING.data);
				break;
				
			case "Path":
				node = nodeBuild("Node_Path", mouse_grid_x, mouse_grid_y, getCurrentContext());
				break;
				
			case "Struct":
				node = nodeBuild("Node_Struct", mouse_grid_x, mouse_grid_y, getCurrentContext());
				break;
				
			case "Asset":
				var app = Node_create_Image_path(mouse_grid_x, mouse_grid_y, DRAGGING.data.path);
				break;
				
			case "Collection":
				var path = DRAGGING.data.path;
				nodes_selecting = [];
				
				var app = APPEND(DRAGGING.data.path, getCurrentContext());
			
				if(is_array(app)) {
					var cx = 0;
					var cy = 0;
					var amo = array_length(app);
					
					for( var i = 0; i < amo; i++ ) {
						cx += app[i].x;
						cy += app[i].y;
					}
					
					cx /= amo;
					cy /= amo;
					
					for( var i = 0; i < amo; i++ ) {
						app[i].x = app[i].x - cx + mouse_grid_x;
						app[i].y = app[i].y - cy + mouse_grid_y;
					}
					
				} else if(is_struct(app) && is_instanceof(app, Node)) {
					app.x = mouse_grid_x;
					app.y = mouse_grid_y;
				}
				break;
			
			case "Project":
				run_in(1, function(path) { LOAD_PATH(path); }, [ DRAGGING.data.path ]);
				break;
				
		}
			
		if(!key_mod_press(SHIFT) && node && struct_has(DRAGGING, "from") && DRAGGING.from.value_from == noone) {
			for( var i = 0; i < ds_list_size(node.outputs); i++ )
				if(DRAGGING.from.setFrom(node.outputs[| i])) break;
		}
	} #endregion
	
	static bringNodeToFront = function(node) { #region
		if(!array_exists(nodes_list, node)) return;
		
		array_remove(nodes_list, node);
		array_push(nodes_list, node);
	} #endregion
	
	static onFullScreen = function() { run_in(1, fullView); }
	
	function searchNodes() {
		nodes_selecting = [];
		search_result   = [];
		search_index    = 0;
		
		if(search_string == "") return;
		
		var _search = string_lower(search_string);
		
		for(var i = 0; i < array_length(nodes_list); i++) {
			var _nl   = nodes_list[i];
			var _name = string_lower(_nl.getDisplayName());
			
			var _match = string_full_match(_name, _search);
			_nl.search_match = _match;
			
			if( _match == -9999) continue;
			
			array_push(nodes_selecting, _nl);
			array_push(search_result,   _nl);
		}
		
		if(!array_empty(nodes_selecting))
			toCenterNode(nodes_selecting);
	}
	
	function toggleSearch() {
		is_searching = !is_searching; 
		
		if(is_searching) {
			search_string  = "";
			WIDGET_CURRENT = tb_search;
			KEYBOARD_RESET
		}
	}
	
	function hideDisconnected() {
		var _list = array_empty(nodes_selecting)? nodes_list : nodes_selecting;
		
		for (var i = 0, n = array_length(_list); i < n; i++) {
			var _node = _list[i];
			
			for(var j = 0; j < ds_list_size(_node.inputs); j++) {
				var _jun = _node.inputs[| j];
				if(!_jun.visible) continue;
				
				if(_jun.value_from == noone)
					_jun.visible = false;
			}
			
			for(var j = 0; j < ds_list_size(_node.outputs); j++) {
				var _jun = _node.outputs[| j];
				if(!_jun.visible) continue;
				
				if(array_empty(_jun.getJunctionTo()))
					_jun.visible = false;
			}
			
			_node.will_setHeight = true;
		}
	}
	
	function createTunnel() {
		if(__junction_hovering == noone) return;
		if(__junction_hovering.value_from == noone) return;
		
		var _jo = __junction_hovering.value_from;
		var _ji = __junction_hovering;
		
		var _key = $"{__junction_hovering.name} {seed_random(3)}";
		
		var _ti = nodeBuild("Node_Tunnel_In",  _jo.rx + 32, _jo.ry);
		var _to = nodeBuild("Node_Tunnel_Out", _ji.rx - 32, _ji.ry);
		
		_to.inputs[| 0].setValue(_key);
		_ti.inputs[| 0].setValue(_key);
		
		_ti.inputs[| 1].setFrom(_jo);
		_ji.setFrom(_to.outputs[| 0]);
	}
	
	function createAction() {
		if(array_empty(nodes_selecting)) return;
		
		var pan = new Panel_Action_Create();
		    pan.setNodes(nodes_selecting);
		    pan.spr = PANEL_PREVIEW.getNodePreviewSurface();
		    
		var dia = dialogPanelCall(pan);
	}
	
	//// =========== Serialize ===========
	
	static serialize = function() { 
		_map = { 
			name: instanceof(self), 
			
			graph_x,
			graph_y,
			
			graph_s,
			graph_s_to,
		}; 
		
		if(!SAVING) _map.project = project;
		
		return _map;
	}
	
	static deserialize = function(data) { 
		if(struct_has(data, "project")) setProject(data.project);
		
		graph_x = struct_try_get(data, "graph_x", graph_x);
		graph_y = struct_try_get(data, "graph_y", graph_y);
		
		graph_s    = struct_try_get(data, "graph_s",    graph_s);
		graph_s_to = struct_try_get(data, "graph_s_to", graph_s_to);
		
		return self; 
	}
	
	function close() { #region
		var panels = findPanels("Panel_Graph");
		
		for( var i = 0, n = array_length(panels); i < n; i++ ) {
			var _pan = panels[i];
			
			if(_pan == self) continue;
			
			if(_pan.project == project) { //Not the last panel with that project, hence not closing the project just a panel.
				panel.remove(self);
				return;
			}
		}
		
		if(!project.modified || project.readonly) {
			closeProject(project);
			return;
		}
		
		var dia = dialogCall(o_dialog_save);
		dia.project = project;
	} #endregion
	
	setProject(project);
	initSize();
}

//// ========== File Drop ==========
	
function load_file_path(path, _x = undefined, _y = undefined) {
	if(!is_array(path)) path = [ path ];
	if(array_length(path) == 0) return; 
	
	_x = _x == undefined? PANEL_GRAPH.graph_cx : _x;
	_y = _y == undefined? PANEL_GRAPH.graph_cy : _y;
	
	var type = "others";
	
	if(array_length(path) == 1 && directory_exists(path[0]))
		type = "image";
		
	for( var i = 0, n = array_length(path); i < n; i++ ) {
		var p = path[i];
		var ext = string_lower(filename_ext(p));
		
		switch(ext) {
			case ".png"	 :
			case ".jpg"	 :
			case ".jpeg" :
				type = "image";
				break;
		}
	}
	
	var is_multi = type == "image" && (array_length(path) > 1 || directory_exists(path[0]));
	
	if(is_multi) {
		with(dialogCall(o_dialog_add_multiple_images, WIN_W / 2, WIN_H / 2))
			setPath(path);
	} else {
		if(!IS_CMD) PANEL_GRAPH.onStepBegin();
		
		var node = noone;
		for( var i = 0, n = array_length(path); i < n; i++ ) {
			var p = path[i];
			var ext = filename_ext_raw(p);
			
			switch(ext) {
				case "txt"      : node = Node_create_Text_File_Read_path(_x, _y, p);								break;
				case "csv"      : node = Node_create_CSV_File_Read_path(_x, _y, p); 								break;
				case "json"     : node = Node_create_Json_File_Read_path(_x, _y, p);								break;
					
				case "ase"      :
				case "aseprite" : node = Node_create_ASE_File_Read_path(_x, _y, p); 								break;
					
				case "png"	    :
				case "jpg"	    :
				case "jpeg"     : node = Node_create_Image_path(_x, _y, p); 										break;
					
				case "gif"      : node = Node_create_Image_gif_path(_x, _y, p);     								break;
				case "obj"      : node = Node_create_3D_Obj_path(_x, _y, p);        								break;
				case "wav"      : node = Node_create_WAV_File_Read_path(_x, _y, p); 								break;
				case "xml"      : node = Node_create_XML_File_Read_path(_x, _y, p); 								break;
				case "svg"      : node = Node_create_SVG_path(_x, _y, p);           								break;
				
				case "pxc"      :
				case "cpxc"     : LOAD_PATH(p); 																	break;
				case "pxcc"     : APPEND(p);    																	break;
				
				case "hex"      : 
				case "gpl"      : 
				case "pal"      : 
					node = new Node_Palette(_x, _y, PANEL_GRAPH.getCurrentContext()).skipDefault();
					node.inputs[| 0].setValue(loadPalette(p));
					break;
			}
			
			if(!IS_CMD) PANEL_GRAPH.mouse_grid_y += 160;
		}
		
		// if(node && !IS_CMD) PANEL_GRAPH.toCenterNode();
	}
}