Pixel-Composer/scripts/node_value/node_value.gml

enum JUNCTION_CONNECT {
	input,
	output
}

enum VALUE_TYPE {
	integer   = 0,
	float     = 1,
	boolean   = 2,
	color     = 3,
	surface   = 4,
	
	path      = 5,
	curve     = 6,
	text      = 7,
	object    = 8,
	node      = 9,
	d3object  = 10,
	
	any       = 11,
}

enum VALUE_DISPLAY {
	_default,
	range,
	
	//Int
	enum_scroll,
	enum_button,
	rotation,
	rotation_range,
	slider,
	slider_range,
	
	//Color
	gradient,
	palette,
	
	//Int array
	padding,
	vector,
	vector_range,
	area,
	kernel,
	
	//Curve
	curve,
	
	//Misc
	puppet_control,
	button,
	label,
	
	//Array
	path_array,
	
	//Text
	export_format,
	code,
	
	//path
	path_save,
	path_load,
	path_font,
}

enum PADDING {
	right,
	up,
	left,
	down
}

enum VALUE_TAG {
	_default = 0,
}

function value_color(i) {
	static JUNCTION_COLORS = [ $6691ff, $78e4ff, $5d3f8c, $5dde8f, $976bff, $4b00eb, $d1c2c2, $e3ff66, $b5b5ff, $ffa64d, #c1007c, $808080 ];
	return JUNCTION_COLORS[safe_mod(max(0, i), array_length(JUNCTION_COLORS))];
}

function value_bit(i) {
	switch(i) {
		case VALUE_TYPE.integer		: return 1 << 0 | 1 << 1;
		case VALUE_TYPE.float		: return 1 << 2 | 1 << 1;
		case VALUE_TYPE.boolean		: return 1 << 3 | 1 << 1;
		case VALUE_TYPE.color		: return 1 << 4;
		case VALUE_TYPE.surface		: return 1 << 5;
		case VALUE_TYPE.path		: return 1 << 10;
		case VALUE_TYPE.text		: return 1 << 10 | 1 << 1;
		case VALUE_TYPE.node		: return 1 << 12;
		case VALUE_TYPE.object		: return 1 << 20;
		case VALUE_TYPE.d3object	: return 1 << 21;
		
		case VALUE_TYPE.any			: return ~0;
	}
	return 0;
}

function value_type_directional(f, t) {
	if(f.type == VALUE_TYPE.surface && t.type == VALUE_TYPE.integer) return true;
	if(f.type == VALUE_TYPE.surface && t.type == VALUE_TYPE.float) return true;
	
	if(f.type == VALUE_TYPE.integer && t.type == VALUE_TYPE.color) return true;
	if(f.type == VALUE_TYPE.float   && t.type == VALUE_TYPE.color) return true;
	
	if(f.type == VALUE_TYPE.integer && t.type == VALUE_TYPE.text) return true;
	if(f.type == VALUE_TYPE.float   && t.type == VALUE_TYPE.text) return true;
	if(f.type == VALUE_TYPE.boolean && t.type == VALUE_TYPE.text) return true;
	
	return false;
}

function typeArray(_type) {
	switch(_type) {
		case VALUE_DISPLAY.range :
		case VALUE_DISPLAY.vector_range :
		case VALUE_DISPLAY.rotation_range :
		case VALUE_DISPLAY.slider_range :
		
		case VALUE_DISPLAY.vector :
		case VALUE_DISPLAY.padding :
		case VALUE_DISPLAY.area :
		case VALUE_DISPLAY.puppet_control :
		case VALUE_DISPLAY.kernel :
			
		case VALUE_DISPLAY.curve :
			return 1;
			
		case VALUE_DISPLAY.path_array :
		case VALUE_DISPLAY.palette :
			return 2;
	}
	return 0;
}

enum KEYFRAME_END {
	hold,
	loop,
	ping,
	wrap,
}

globalvar ON_END_NAME;
ON_END_NAME = [ "Hold", "Loop", "Ping pong", "Wrap" ];

enum VALIDATION {
	pass,
	warning,
	error
}

enum VALUE_UNIT {
	constant,
	reference
}

function isGraphable(type) {
	switch(type) {
		case VALUE_TYPE.integer :
		case VALUE_TYPE.float   : return true;
	}
	return false;
}

function nodeValue(_index, _name, _node, _connect, _type, _value, _tag = VALUE_TAG._default) {
	return new NodeValue(_index, _name, _node, _connect, _type, _value, _tag);
}

function nodeValueUnit(value) constructor {
	self.value = value;
	
	mode = VALUE_UNIT.constant;
	reference = noone;
	triggerButton = button(function() { 
		mode = !mode; 
		value.unitConvert(mode);
	});
	triggerButton.icon_blend = COLORS._main_icon_light;
	triggerButton.icon = THEME.unit_ref;
	
	static draw = function(_x, _y, _w, _h, _m) {
		triggerButton.icon_index = mode;
		triggerButton.tooltip = (mode? "Fraction" : "Pixel") + " unit";
		
		triggerButton.draw(_x, _y, _w, _h, _m, THEME.button_hide);
	}
	
	static invApply = function(value, index = 0) {
		if(mode == VALUE_UNIT.constant) 
			return value;
		if(reference == noone)
			return value;
		
		return convertUnit(value, VALUE_UNIT.reference, index);
	}
	
	static apply = function(value, index = 0) {
		if(mode == VALUE_UNIT.constant) 
			return value;
		if(reference == noone)
			return value;
		
		return convertUnit(value, VALUE_UNIT.constant, index);
	}
	
	static convertUnit = function(value, unitTo, index = 0) {
		var disp = self.value.display_type;
		var base = reference(index);
		var inv = unitTo == VALUE_UNIT.reference;
		
		if(!is_array(base) && !is_array(value))
			return inv? value / base : value * base;
		
		if(!is_array(base) && is_array(value)) {
			for( var i = 0; i < array_length(value); i++ )
				value[i] = inv? value[i] / base : value[i] * base;
			return value;
		}
		
		if(is_array(base) && !is_array(value)) {
			return value;
		}
			
		switch(disp) {
			case VALUE_DISPLAY.padding :
			case VALUE_DISPLAY.vector :
			case VALUE_DISPLAY.vector_range :
				for( var i = 0; i < array_length(value); i++ )
					value[i] = inv? value[i] / base[i % 2] : value[i] * base[i % 2];
				return value;
			case VALUE_DISPLAY.area :
				for( var i = 0; i < 4; i++ )
					value[i] = inv? value[i] / base[i % 2] : value[i] * base[i % 2];
				return value;
		}
		
		return value;
	}
}

function NodeValue(_index, _name, _node, _connect, _type, _value, _tag = VALUE_TAG._default) constructor {
	name  = _name;
	node  = _node;
	x	  = node.x;
	y     = node.y;
	index = _index;
	type  = _type;
	
	tag = _tag;
	
	connect_type = _connect;
	value_from   = noone;
	value_to     = ds_list_create();
	value_to_arr = [];
	accept_array = true;
	
	def_val		= _value;
	animator	= new valueAnimator(_value, self);
	on_end		= KEYFRAME_END.hold;
	unit		= new nodeValueUnit(self);
	extra_data	= ds_list_create();
	dyna_depo   = ds_list_create();
	
	visible = _connect == JUNCTION_CONNECT.output || _type == VALUE_TYPE.surface || _type == VALUE_TYPE.path;
	show_in_inspector = true;
	
	display_type = VALUE_DISPLAY._default;
	display_data = -1;
	
	value_validation = VALIDATION.pass;
	
	extract_node = "";
	
	static setUnitRef = function(ref, mode = VALUE_UNIT.constant) {
		unit.reference = ref;
		unit.mode = mode;
		
		return self;
	}
	
	static setVisible = function(inspector) {
		show_in_inspector = inspector;
		visible = argument_count > 1? argument[1] : visible;
		
		return self;
	}
	
	static setDisplay = function(_type, _data = -1) {
		display_type = _type;
		display_data = _data;
		resetDisplay();
		
		return self;
	}
	
	static rejectArray = function() {
		accept_array = false;
		return self;
	}
	
	static isAnimable = function() {
		if(display_type == VALUE_DISPLAY.gradient)
			return false;
		return true;
	}
	
	static resetDisplay = function() {
		editWidget = noone;
		switch(display_type) {
			case VALUE_DISPLAY.button :
				editWidget = button(display_data[0]);
				editWidget.text = display_data[1];
				visible = false;
				return;
		}
		
		switch(type) {
			case VALUE_TYPE.float :
			case VALUE_TYPE.integer :
				var _txt = type == VALUE_TYPE.float? TEXTBOX_INPUT.float : TEXTBOX_INPUT.number;
				
				switch(display_type) {
					case VALUE_DISPLAY._default :
						editWidget = new textBox(_txt, function(val) { 
							setValueDirect(val);
						} );
						editWidget.slidable = true;
						if(display_data != -1) editWidget.slide_speed = display_data;
						
						extract_node = "Node_Number";
						break;
					case VALUE_DISPLAY.range :
						editWidget = new rangeBox(_txt, function(index, val) { 
							var _val = animator.getValue();
							_val[index] = val;
							setValueDirect(_val);
						} );
						if(display_data != -1) editWidget.extras = display_data;
						
						extract_node = "Node_Number";
						break;
					case VALUE_DISPLAY.vector :
						var val = animator.getValue();
						if(array_length(val) <= 4) {
							editWidget = new vectorBox(array_length(animator.getValue()), _txt, function(index, val) { 
								var _val = animator.getValue();
								_val[index] = val;
								setValueDirect(_val);
							}, unit );
							if(display_data != -1) editWidget.extras = display_data;
							
							if(array_length(val) == 2)
								extract_node = "Node_Vector2";
							else if(array_length(val) == 3)
								extract_node = "Node_Vector3";
							else if(array_length(val) == 4)
								extract_node = "Node_Vector4";
						}
						break;
					case VALUE_DISPLAY.vector_range :
						var val = animator.getValue();
						
						editWidget = new vectorRangeBox(array_length(val), _txt, function(index, val) { 
							var _val = animator.getValue();
							_val[index] = val;
							setValueDirect(_val);
						}, unit );
						if(display_data != -1) editWidget.extras = display_data;
						
						if(array_length(val) == 2)
							extract_node = "Node_Vector2";
						else if(array_length(val) == 3)
							extract_node = "Node_Vector3";
						else if(array_length(val) == 4)
							extract_node = "Node_Vector4";
						break;
					case VALUE_DISPLAY.rotation :
						editWidget = new rotator(function(val, _save) {
							setValueDirect(val, _save);
						}, display_data );
						
						extract_node = "Node_Number";
						break;
					case VALUE_DISPLAY.rotation_range :
						editWidget = new rotatorRange(function(index, val) { 
							var _val = animator.getValue();
							_val[index] = round(val);
							setValueDirect(_val);
						} );
						
						extract_node = "Node_Vector2";
						break;
					case VALUE_DISPLAY.slider :
						editWidget = new slider(display_data[0], display_data[1], display_data[2], function(val) { 
							setValueDirect(toNumber(val));
						} );
						
						extract_node = "Node_Number";
						break;
					case VALUE_DISPLAY.slider_range :
						editWidget = new sliderRange(display_data[0], display_data[1], display_data[2], function(index, val) { 
							var _val = animator.getValue();
							_val[index] = val;
							setValueDirect(_val);
						} );
						
						extract_node = "Node_Vector2";
						break;
					case VALUE_DISPLAY.area :
						editWidget = new areaBox(function(index, val) { 
							var _val = animator.getValue();
							_val[index] = val;
							setValueDirect(_val);
						}, unit);
						if(display_data != -1) editWidget.onSurfaceSize = display_data;
						
						extract_node = "Node_Area";
						break;
					case VALUE_DISPLAY.padding :
						editWidget = new paddingBox(function(index, val) { 
							var _val = animator.getValue();
							_val[index] = val;
							setValueDirect(_val);
						}, unit);
						
						extra_data[| 0] = AREA_MODE.area;
						extract_node = "Node_Vector4";
						break;
					case VALUE_DISPLAY.puppet_control :
						editWidget = new controlPointBox(function(index, val) { 
							var _val = animator.getValue();
							_val[index] = val;
							setValueDirect(_val);
						});
						
						extract_node = "";
						break;
					case VALUE_DISPLAY.enum_scroll :
						editWidget = new scrollBox(display_data, function(val) {
							if(val == -1) return;
							setValueDirect(toNumber(val)); 
						} );
						
						extract_node = "";
						break;
					case VALUE_DISPLAY.enum_button :
						editWidget = buttonGroup(display_data, function(val) { 
							setValueDirect(val);
						} );
						
						extract_node = "";
						break;
					case VALUE_DISPLAY.kernel :
						editWidget = new matrixGrid(_txt, function(index, val) { 
							var _val = animator.getValue();
							_val[index] = val;
							setValueDirect(_val);
						}, unit );
						if(display_data != -1) editWidget.extras = display_data;
						
						extract_node = "";
						break;
				}
				break;
			case VALUE_TYPE.boolean :
				editWidget = new checkBox(function() {
					setValueDirect(!animator.getValue()); 
				} );
				
				extract_node = "Node_Boolean";
				break;
			case VALUE_TYPE.color :
				switch(display_type) {
					case VALUE_DISPLAY._default :
						editWidget = buttonColor(function(color) { 
							setValueDirect(color);
						} );
						
						extract_node = "Node_Color";
						break;
					case VALUE_DISPLAY.gradient :
						editWidget = buttonGradient(function() { 
							node.triggerRender();
						} );
						extra_data[| 0] = GRADIENT_INTER.smooth;
						
						extract_node = "Node_Gradient_Out";
						break;
					case VALUE_DISPLAY.palette :
						editWidget = buttonPalette(function(color) { 
							setValueDirect(color);
						} );
						
						extract_node = "Node_Palette";
						break;
				}
				break;
			case VALUE_TYPE.path :
				visible = false;
				
				switch(display_type) {
					case VALUE_DISPLAY.path_array :
						editWidget = button(function() { 
							var path = get_open_filename(display_data[0], display_data[1]);
							if(path == "") return noone;
							setValueDirect(path);
						});
						break;
						
					case VALUE_DISPLAY.path_load :
						editWidget = new textBox(TEXTBOX_INPUT.text, function(str) { setValueDirect(str); }, 
							button(function() { 
								var path = get_open_filename(display_data[0], display_data[1]);
								if(path == "") return noone;
								setValueDirect(path);
							}, THEME.button_path_icon)
						);
						editWidget.align = fa_left;
						
						extract_node = "Node_String";
						break;
					case VALUE_DISPLAY.path_save :
						editWidget = new textBox(TEXTBOX_INPUT.text, function(str) { setValueDirect(str); }, 
							button(function() { 
								var path = get_save_filename(display_data[0], display_data[1]);
								if(path == "") return noone;
								setValueDirect(path);
							}, THEME.button_path_icon)
						);
						editWidget.align = fa_left;
						
						extract_node = "Node_String";
						break;
						
					case VALUE_DISPLAY.path_font :
						editWidget = new fontScrollBox(
							function(val) {
								setValueDirect(DIRECTORY + "Fonts\\" + FONT_INTERNAL[val]);
							}
						);
						break;
				}
				break;
			case VALUE_TYPE.curve :
				visible = false;
				display_type = VALUE_DISPLAY.curve;
				editWidget = new curveBox(function(_modified) { setValueDirect(_modified); });
				break;
			case VALUE_TYPE.text :
				editWidget = new textArea(TEXTBOX_INPUT.text, function(str) { setValueDirect(str); } );
				
				if(display_type == VALUE_DISPLAY.code) {
					editWidget.font = f_code;
					editWidget.format = TEXT_AREA_FORMAT.code;
					editWidget.min_lines = 4;
				}
				
				extract_node = "Node_String";
				break;
			case VALUE_TYPE.surface :
				editWidget = new surfaceBox(function(ind) { setValueDirect(ind); }, display_data );
				show_in_inspector = true;
				break;
		}
	}
	resetDisplay();
	
	error_notification = noone;
	static onValidate = function() {
		var _val = value_validation, str = "";
		value_validation = VALIDATION.pass; 
		
		switch(type) {
			case VALUE_TYPE.path:
				switch(display_type) {
					case VALUE_DISPLAY.path_load: 
						var path = animator.getValue();
						if(is_array(path)) path = path[0];
						if(try_get_path(path) == -1) {
							value_validation = VALIDATION.error;	
							str = "File not exist: " + string(path);
						}
						break;
					case VALUE_DISPLAY.path_array: 
						var paths = animator.getValue();
						if(is_array(paths)) {
							for( var i = 0; i < array_length(paths); i++ ) {
								if(try_get_path(paths[i]) != -1) continue;
								value_validation = VALIDATION.error;	
								str = "File not exist: " + string(paths[i]);
							} 
						} else {
							value_validation = VALIDATION.error;	
							str = "File not exist: " + string(paths);
						}
						break;
				}
				break;
		}
		
		node.onValidate();
		
		if(_val == value_validation) return self;
		
		#region notification
			if(value_validation == VALIDATION.error && error_notification == noone) {
				error_notification = noti_error(str);
				error_notification.onClick = function() { PANEL_GRAPH.node_focus = node; };
			}
				
			if(value_validation == VALIDATION.pass && error_notification != noone) {
				noti_remove(error_notification);
				error_notification = noone;
			}
		#endregion
		
		return self;
	}
	
	static valueProcess = function(value, nodeFrom, applyUnit = true, arrIndex = 0) {
		var typeFrom = nodeFrom.type;
		var display  = nodeFrom.display_type;
		
		if(typeFrom == VALUE_TYPE.color) {
			if(display_type == VALUE_DISPLAY.gradient && display == VALUE_DISPLAY._default) {
				ds_list_clear(dyna_depo);
				ds_list_add(dyna_depo, new valueKey(0, value));
				return dyna_depo;
			} else if(display_type == VALUE_DISPLAY.gradient && display == VALUE_DISPLAY.palette) {
				ds_list_clear(dyna_depo);
				var amo = array_length(value);
				for( var i = 0; i < amo; i++ ) {
					ds_list_add(dyna_depo, new valueKey(i / amo, value[i]));
				}
				return dyna_depo;
			}
		}
		
		if(display_type == VALUE_DISPLAY.area) {
			var dispType = ds_list_get(nodeFrom.extra_data, 0);
			var surfGet = nodeFrom.display_data;
			if(!applyUnit || surfGet == -1) return value;
			
			var surf = surfGet();
			var ww = surf[0];
			var hh = surf[1];
			
			switch(dispType) {
				case AREA_MODE.area : 
					return value;	
					
				case AREA_MODE.padding : 
					var cx = (ww - value[0] + value[2]) / 2
					var cy = (value[1] + hh - value[3]) / 2;
					var sw = abs((ww - value[0]) - value[2]) / 2;
					var sh = abs(value[1] - (hh - value[3])) / 2;
					return [cx, cy, sw, sh, value[4]];
					
				case AREA_MODE.two_point : 
					var cx = (value[0] + value[2]) / 2
					var cy = (value[1] + value[3]) / 2;
					var sw = abs(value[0] - value[2]) / 2;
					var sh = abs(value[1] - value[3]) / 2;
					return [cx, cy, sw, sh, value[4]];
			}
		}
		
		if(type == VALUE_TYPE.text)
			return string(value);
		
		if(typeFrom == VALUE_TYPE.integer && type == VALUE_TYPE.color)
			return make_color_hsv(0, 0, value);
		
		if(typeFrom == VALUE_TYPE.float && type == VALUE_TYPE.color)
			return make_color_hsv(0, 0, value * 255);
			
		if(typeFrom == VALUE_TYPE.boolean && type == VALUE_TYPE.text)
			return value? "true" : "false";
		
		if(type == VALUE_TYPE.integer || type == VALUE_TYPE.float) {
			if(typeFrom == VALUE_TYPE.text)
				value = toNumber(value);
			
			if(applyUnit)
				return unit.apply(value, arrIndex);
		}
			
		return value;
	}
	
	static getValue = function(_time = ANIMATOR.current_frame, applyUnit = true, arrIndex = 0) {
		var _val = getValueRecursive(_time);
		var val = _val[0];
		var nod = _val[1];
		var typ = nod.type;
		var dis = nod.display_type;
		
		var _base = animator.getValue(_time);
		
		if(typ == VALUE_TYPE.surface && (type == VALUE_TYPE.integer || type == VALUE_TYPE.float)) { //Dimension conversion
			if(is_array(val)) {
				var eqSize = true;
				var sArr = [];
				var _osZ = 0;
				
				for( var i = 0; i < array_length(val); i++ ) {
					if(!is_surface(val[i])) continue;
					
					var surfSz = [ surface_get_width(val[i]), surface_get_height(val[i]) ];
					array_push(sArr, surfSz);
					
					if(i && !array_equals(surfSz, _osZ))
						eqSize = false;
					
					_osZ = surfSz;
				}
				
				if(eqSize) return _osZ;
				return sArr;
			} else if (is_surface(val)) 
				return [ surface_get_width(val), surface_get_height(val) ];
			return [1, 1];
		} 
		
		if(is_array(_base)) { //Balance array (generate uniform array from single values)
			if(!is_array(val)) {
				val = array_create(array_length(_base), val);	
				return valueProcess(val, nod, applyUnit, arrIndex);
			} else if(array_length(val) < array_length(_base)) {
				for( var i = array_length(val); i < array_length(_base); i++ )
					val[i] = 0;
			}
		}
		
		if(nod.isArray(val)) { //Process data
			for( var i = 0; i < array_length(val); i++ )
				val[i] = valueProcess(val[i], nod, applyUnit, arrIndex);
		} else 
			val = valueProcess(val, nod, applyUnit, arrIndex);
		
		return val;
	}
	
	static getValueRecursive = function(_time = ANIMATOR.current_frame) {
		var val = [ -1, VALUE_TYPE.any, VALUE_DISPLAY._default ];
		
		if(value_from == noone)
			val = [animator.getValue(_time), self ];
		else if(value_from != self)
			val = value_from.getValueRecursive(_time); 
		
		return val;
	}
	
	static getExtraData = function() {
		if(value_from != noone && value_from != self) {
			if(display_type == VALUE_DISPLAY.gradient && value_from.display_type != VALUE_DISPLAY.gradient) 
				return extra_data;
			return value_from.getExtraData();
		}
		return extra_data;
	}
	
	static __anim = function() {
		return animator.is_anim || node.update_on_frame;
	}
	static isAnimated = function() {
		if(value_from == noone) return __anim();
		else					return value_from.isAnimated() || value_from.__anim();
	}
	
	static showValue = function() {
		var val = getValue(, false);
		if(isArray()) {
			if(array_length(val) == 0) return 0;
			return val[safe_mod(node.preview_index, array_length(val))];
		}
		return val;
	}
	
	static isArray = function(val = getValue()) {
		if(!is_array(val)) 
			return false;
			
		if(!typeArray(display_type)) 
			return true;
			
		if(array_length(val) > 0)
			return is_array(val[0]);
		
		return false;
	}
	
	static setValue = function(val = 0, record = true, time = ANIMATOR.current_frame) {
		val = unit.invApply(val);
		setValueDirect(val, record, time);
	}
	
	static setValueDirect = function(val = 0, record = true, time = ANIMATOR.current_frame) {
		var _o = animator.getValue();
		animator.setValue(val, record, time);
		var _n = animator.getValue();
		var updated = false;
		
		if(is_array(_o)) {
			if(array_length(_o) != array_length(_n)) {
				updated = true;
			} else {
				for(var i = 0; i < array_length(_o); i++)
					updated = updated || (_o[i] != _n[i]);
			}
		} else
			updated = _o != _n;
		
		if(VALUE_DISPLAY.palette)
			updated = true;
		
		if(updated) {
			if(connect_type == JUNCTION_CONNECT.input) {
				node.triggerRender();
				node.onValueUpdate(index);
			}
			
			if(node.use_cache) node.clearCache();
			node.onValueUpdate(index, _o);
			MODIFIED = true;
		}
		
		onValidate();
		return updated;
	}
	
	static setFrom = function(_valueFrom, _update = true, checkRecur = true) {
		if(_valueFrom == -1 || _valueFrom == undefined || _valueFrom == noone) {
			noti_warning("LOAD: Cannot set node connection from " + string(_valueFrom) + " to " + string(name) + " of node " + string(node.name) + ".");
			return false;
		}
		
		if(_valueFrom == value_from) {
			return false;
		}
		
		if(_valueFrom == self) {
			noti_warning("setFrom: Self connection is not allowed.");
			return false;
		}
		
		if(value_bit(type) & value_bit(_valueFrom.type) == 0 && !value_type_directional(_valueFrom, self)) {
			noti_warning("setFrom: Type mismatch");
			return false;
		}
		
		if(connect_type == _valueFrom.connect_type) {
			noti_warning("setFrom: Connect type mismatch");
			return false;
		}
		
		if(checkRecur && _valueFrom.searchNodeBackward(node)) {
			noti_warning("setFrom: Cycle connection");
			return false;
		}
			
		if(!accept_array && _valueFrom.isArray()) {
			noti_warning("setFrom: Array mismatch");
			return false;
		}
		
		if(value_from != noone) {
			ds_list_remove(value_from.value_to, self);	
		}
		
		if(_valueFrom == noone) {
			removeFrom();
			return false;
		}
		
		var _o = animator.getValue();
		recordAction(ACTION_TYPE.junction_connect, self, value_from);
		value_from = _valueFrom;
		ds_list_add(_valueFrom.value_to, self);
		//show_debug_message("connected " + name + " to " + _valueFrom.name)
		
		node.onValueUpdate(index, _o);
		if(_update && connect_type == JUNCTION_CONNECT.input) {
			node.onValueFromUpdate(index);
			node.triggerRender();
			if(node.use_cache) node.clearCache();
		}
		
		MODIFIED = true;
		return true;
	}
	
	static removeFrom = function(_remove_list = true) {
		recordAction(ACTION_TYPE.junction_connect, self, value_from);
		if(_remove_list && value_from != noone)
			ds_list_remove(value_from.value_to, self);	
		value_from = noone;
		
		if(connect_type == JUNCTION_CONNECT.input)
			node.onValueFromUpdate(index);
	}
	
	static getShowString = function() {
		var val = showValue();
		return string(val);
	}
	
	static setString = function(str) {
		var _o = animator.getValue();
		
		if(string_pos(",", str) > 0) {
			string_replace(str, "[", "");
			string_replace(str, "]", "");
			
			var ss  = str, pos, val = [], ind = 0;
			
			while(string_length(ss) > 0) {
				pos = string_pos(",", ss);
				
				if(pos == 0) {
					val[ind++] = toNumber(ss);
					ss = "";
				} else {
					val[ind++] = toNumber(string_copy(ss, 1, pos - 1));
					ss  = string_copy(ss, pos + 1, string_length(ss) - pos);
				}
			}
			
			var _t = typeArray(display_type);
			if(_t) {
				if(array_length(_o) == array_length(val) || _t == 2) {
					setValue(val);
				}
			} else if(array_length(val) > 0) {
				setValue(val[0]);	
			}
		} else {
			if(is_array(_o)) {
				setValue(array_create(array_length(_o), toNumber(str)));
			} else {
				setValue(toNumber(str));
			}
		}
	}
	
	static checkConnection = function(_remove_list = true) {
		if(value_from == noone) return;
		if(value_from.node.active) return;
		
		removeFrom(_remove_list);
	}
	
	static searchNodeBackward = function(_node) {
		if(node == _node) return true;
		for(var i = 0; i < ds_list_size(node.inputs); i++) {
			var _in = node.inputs[| i].value_from;
			if(_in && _in.searchNodeBackward(_node))
				return true;
		}
		return false;
	}
	
	static unitConvert = function(mode) {
		var _v = animator.values;
		
		for( var i = 0; i < ds_list_size(_v); i++ )
			_v[| i].value = unit.convertUnit(_v[| i].value, mode);
	}
	
	drag_type = 0;
	drag_mx   = 0;
	drag_my   = 0;
	drag_sx   = 0;
	drag_sy   = 0;
	static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
		if(value_from != noone) return;
		
		switch(type) {
			case VALUE_TYPE.integer :
			case VALUE_TYPE.float :
				switch(display_type) {
					case VALUE_DISPLAY._default :
						var _angle = argument_count >  8? argument[ 8] : 0;
						var _scale = argument_count >  9? argument[ 9] : 1;
						var _spr   = argument_count > 10? argument[10] : THEME.anchor_selector;
						return preview_overlay_scalar(active, _x, _y, _s, _mx, _my, _snx, _sny, _angle, _scale, _spr);
						
					case VALUE_DISPLAY.rotation :
						var _rad = argument_count >  8? argument[ 8] : 64;
						return preview_overlay_rotation(active, _x, _y, _s, _mx, _my, _snx, _sny, _rad);
						
					case VALUE_DISPLAY.vector :
						var _spr   = argument_count > 8? argument[8] : THEME.anchor_selector;
						return preview_overlay_vector(active, _x, _y, _s, _mx, _my, _snx, _sny, _spr);
						
					case VALUE_DISPLAY.area :
						return preview_overlay_area(active, _x, _y, _s, _mx, _my, _snx, _sny, display_data);
						
					case VALUE_DISPLAY.puppet_control :
						return preview_overlay_puppet(active, _x, _y, _s, _mx, _my, _snx, _sny);
				}
				break;
		}
		return -1;
	}
	
	static drawJunction = function(_s, _mx, _my) {
		if(!isVisible()) return false;
		
		var ss = max(0.25, _s / 2);
		var is_hover = false;
		
		if(point_in_circle(_mx, _my, x, y, 10 * _s)) {
			is_hover = true;
			draw_sprite_ext(isArray()? THEME.node_junctions_array_hover : THEME.node_junctions_single_hover, type, x, y, ss, ss, 0, c_white, 1);
		} else {
			draw_sprite_ext(isArray()? THEME.node_junctions_array : THEME.node_junctions_single, type, x, y, ss, ss, 0, c_white, 1);
		}
		
		return is_hover;
	}
	
	static drawNameBG = function(_s) {
		if(!isVisible()) return false;
		
		draw_set_text(f_p1, fa_left, fa_center);
		
		var tw = string_width(name) + 16;
		var th = string_height(name) + 16;
		
		if(connect_type == JUNCTION_CONNECT.input) {
			var tx = x - 12 * _s;
			draw_sprite_stretched_ext(THEME.node_junction_name_bg, 0, tx - tw, y - th / 2, tw + 16, th, c_white, 0.5);
		} else {
			var tx = x + 12 * _s;
			draw_sprite_stretched_ext(THEME.node_junction_name_bg, 0, tx - 16, y - th / 2, tw + 16, th, c_white, 0.5);
		}
	}
	static drawName = function(_s, _mx, _my) {
		if(!isVisible()) return false;
		
		var _hover = point_in_circle(_mx, _my, x, y, 10 * _s);
		var _draw_cc = _hover? COLORS._main_text : COLORS._main_text_sub;
		draw_set_text(f_p1, fa_left, fa_center, _draw_cc);
		
		if(connect_type == JUNCTION_CONNECT.input) {
			var tx = x - 12 * _s;
			draw_set_halign(fa_right);
			draw_text(tx, y, name);
		} else {
			var tx = x + 12 * _s;
			draw_set_halign(fa_left);
			draw_text(tx, y, name);
		}
	}
	
	static isVisible = function() {
		if(!node.active) return false;
		return value_from || visible;
	}
	
	static extractNode = function() {
		if(extract_node == "") return noone;
		
		var tr = nodeBuild(extract_node, node.x, node.y);
		tr.x -= tr.w + 32;
		
		setFrom(tr.outputs[| 0]);
	}
	
	static serialize = function(scale = false) {
		var _map = ds_map_create();
		
		ds_map_add_list(_map, "raw value", animator.serialize(scale));
		
		_map[? "on end"] = on_end;
		_map[? "visible"] = visible;
		_map[? "unit"] = unit.mode;
		_map[? "anim"] = animator.is_anim;
		_map[? "from node"] = value_from? value_from.node.node_id	: -1;
		_map[? "from index"] = value_from? value_from.index			: -1;
		
		ds_map_add_list(_map, "data", ds_list_clone(extra_data));
		
		return _map;
	}
	
	con_node  = -1;
	con_index = -1;
	
	static applyDeserialize = function(_map, scale = false) {
		if(_map == undefined) return;
		if(_map == noone) return;
		
		printIf(TESTING, "     |- Applying deserialize to junction " + name + " of node " + node.name);
		on_end = ds_map_try_get(_map, "on end", on_end);
		visible	= ds_map_try_get(_map, "visible", visible);
		unit.mode = ds_map_try_get(_map, "unit", VALUE_UNIT.constant);
		
		animator.deserialize(_map[? "raw value"], scale);
		
		animator.is_anim = _map[? "anim"];
		con_node = _map[? "from node"];
		con_index = _map[? "from index"];
		
		if(ds_map_exists(_map, "data")) 
			ds_list_copy(extra_data, _map[? "data"]);
		
		onValidate();
	}
	
	static connect = function(log = false) {
		if(con_node == -1 || con_index == -1)
			return true;
		
		var _node = con_node;
		if(APPENDING) {
			_node = GetAppendID(con_node);
			if(_node == -1)
				return true;
		}
			
		if(!ds_map_exists(NODE_MAP, _node)) {
			var txt = "Node connect error : Node ID " + string(_node) + " not found.";
			log_warning("LOAD", "[Connect] " + txt);
			return false;
		}
		
		var _nd = NODE_MAP[? _node];
		var _ol = ds_list_size(_nd.outputs);
			
		if(log)
			log_warning("LOAD", "[Connect] Reconnecting " + string(node.name) + " to " + _nd.name);
			
		if(con_index < _ol) {
			if(setFrom(_nd.outputs[| con_index], false))
				return true;
			
			log_warning("LOAD", "[Connect] Connection conflict " + string(node.name) + " to " + string(_nd.name) + " : Connection failed.");
			return false;
		}
		
		log_warning("LOAD", "[Connect] Connection conflict " + string(node.name) + " to " + string(_nd.name) + " : Node not exist.");
		return false;
	}
	
	static cleanUp = function() {
		ds_list_destroy(value_to);
		ds_list_destroy(extra_data);
		animator.cleanUp();
		delete animator;
	}
}