Pixel-Composer/scripts/globalvar_drawer/globalvar_drawer.gml

function globalvar_viewer_init() {
	var_editing = false;
	
	var_dragging    = noone;
	var_drag_disp   = noone;
	var_drag_insert = 0;
	var_drag_shift  = 0;
}

function globalvar_viewer_draw(xx, yy, ww, _m, focus, hover, _scrollPane, rx, ry) {
	var hh   = 0;
	var lb_h = line_get_height(f_p0) + ui(8);
	var padd = ui(8);
	var chov = false; 
	
	var _node = PROJECT.globalNode;
	var _font = viewMode == INSP_VIEW_MODE.spacious? f_p0 : f_p2;
	
	if(var_editing) {
		var del = noone;
		if(array_length(_node.inputs)) {
			yy += ui(8);
			hh += ui(8);
		}
		
		var wd_x  = xx;
		var wd_w  = ww;
		
		var _len = array_length(_node.inputs);
		var _ins = var_drag_insert;
		var_drag_insert = _len;
		
		var _hov  = hover && (var_dragging == noone);
		var _foc  = focus && (var_dragging == noone);
		var _wd_h = viewMode == INSP_VIEW_MODE.spacious? ui(32) : ui(24);
		var _pd_h = viewMode == INSP_VIEW_MODE.spacious? ui(4)  : ui(2)
		var _dgs  = ui(24);
		var _dgh  = _dgs / 2;
		
		var_drag_shift = lerp_float(var_drag_shift, (var_dragging != noone) * -16, 4);
		
		for( var j = 0; j < _len; j++ ) {
			var _inpu = _node.inputs[j];
			var _edit = _inpu.editor;
			var _wd_x = wd_x + (var_drag_disp == j) * var_drag_shift;
			
			if(var_dragging != noone && _m[1] < yy && var_drag_insert == _len) 
				var_drag_insert = max(0, j > var_dragging? j : j - 1);
				
			if(j) {
				// draw_set_color(merge_color(c_black, COLORS.panel_toolbar_separator, 0.75));
				// draw_line_round(wd_x + ui(8), yy, wd_x + wd_w - ui(16), yy, 2);
				
				yy += _pd_h;
				hh += _pd_h;
			}
			
			if(var_dragging == noone) {
				var bx = wd_x + ui(10);
				var by = yy + _wd_h / 2;
				
				if(hover && point_in_rectangle(_m[0], _m[1], bx - _dgh, by - _dgh, bx + _dgh, by + _dgh)) {
					chov = true;
					draw_sprite_stretched_ext(THEME.s_box_r5_clr, 0, bx - _dgh, by - _dgh, _dgs, _dgs, COLORS._main_icon_light, 1);
					
					if(mouse_press(mb_left, _foc)) {
						var_drag_disp   = j;
						var_dragging    = j;
						var_drag_insert = j;
					}
				} else 
					draw_sprite_stretched_ext(THEME.s_box_r5_clr, 0, bx - _dgh, by - _dgh, _dgs, _dgs, COLORS._main_icon_light, 0.75);
			
				draw_sprite_ext(THEME.hamburger, 0, bx, by, 0.5, 0.5, 0, COLORS._main_icon_light, 1);
			}

			_edit.tb_name.setFocusHover(_foc, _hov); _edit.tb_name.font = _font;
			_edit.sc_type.setFocusHover(_foc, _hov); _edit.sc_type.font = _font;
			_edit.sc_disp.setFocusHover(_foc, _hov); _edit.sc_disp.font = _font;
			
			if(_foc) _edit.tb_name.register(_scrollPane);
			
			var _wd_xx = _wd_x + ui(32);
			var _wd_ww = wd_w - _wd_h - ui(32 + 4);
			
			_edit.tb_name.draw(_wd_xx, yy, _wd_ww, _wd_h, _inpu.name, _m, TEXTBOX_INPUT.text);
			if(buttonInstant(THEME.button_hide, _wd_x + wd_w - _wd_h, yy, _wd_h, _wd_h, _m, _hov, _foc,, THEME.icon_delete,, COLORS._main_value_negative) == 2) 
				del = j;
			yy += _wd_h + _pd_h * 2;
			hh += _wd_h + _pd_h * 2;
			
			var _wd_ww = (wd_w - ui(32)) / 2 - ui(2);
			
			_edit.sc_type.draw(_wd_xx, yy, _wd_ww, _wd_h, _edit.val_type_name[_edit.type_index], _m, rx, ry);
			_edit.sc_disp.draw(_wd_xx + _wd_ww + ui(4), yy, _wd_ww, _wd_h, _edit.sc_disp.data_list[_edit.disp_index], _m, rx, ry);
						
			yy += _wd_h + _pd_h;
			hh += _wd_h + _pd_h;
						
			var wdh = _inpu.editor.draw(_wd_x, yy, wd_w, _m, _foc, _hov);
						
			yy += wdh + _pd_h;
			hh += wdh + _pd_h;
		}
		
		if(var_dragging != noone) {
			if(var_drag_insert != var_dragging) {
				var _inp = _node.inputs[var_dragging];
				array_delete(_node.inputs, var_dragging, 1);
				
				if(var_drag_insert > var_dragging) var_drag_insert--;
				array_insert(_node.inputs, var_drag_insert, _inp);
				
				var_dragging  = var_drag_insert;
				var_drag_disp = var_drag_insert;
			}
			
			if(mouse_release(mb_left))
				var_dragging = noone;
		}
					
		if(del != noone)
			array_delete(_node.inputs, del, 1);
	} else {
		for( var j = 0; j < array_length(_node.inputs); j++ ) {
			var widg    = drawWidget(xx, yy, ww, _m, _node.inputs[j], true, focus, hover, _scrollPane, rx, ry);
			var widH    = widg[0];
			var mbRight = widg[1];
			var widHov  = widg[2];
						
			if(hover && point_in_rectangle(_m[0], _m[1], xx, yy, xx + ww, yy + widH))
				_HOVERING_ELEMENT = _node.inputs[j];
			
			yy += lb_h + widH + padd;
			hh += lb_h + widH + padd;
		}
	}
	
	return [ hh, chov ];
}