Pixel-Composer/scripts/node_shape_map/node_shape_map.gml

function Node_Shape_Map(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
	name = "Shape Map";
	
	inputs[| 0] = nodeValue("Surface in", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone);
	
	inputs[| 1] = nodeValue("Active", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
		active_index = 1;
	
	inputs[| 2] = nodeValue("Shape", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
		.setDisplay(VALUE_DISPLAY.enum_scroll, [ new scrollItem("Circle",  s_node_shape_type, 1), 
												 new scrollItem("Polygon", s_node_shape_type, 2), ]);
	
	inputs[| 3] = nodeValue("Map Scale", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 4, 1 ])
		.setDisplay(VALUE_DISPLAY.vector);
	
	inputs[| 4] = nodeValue("Radius", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0.5);
	
	inputs[| 5] = nodeValue("Sides", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 4);
	
	inputs[| 6] = nodeValue("Scale", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
		.setDisplay(VALUE_DISPLAY.slider, { range: [ 0, 2, 0.01 ] });
	
	inputs[| 7] = nodeValue("Angle", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
		.setDisplay(VALUE_DISPLAY.rotation);
	
	outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
	
	input_display_list = [ 1, 
		["Surfaces",  true], 0,
		["Shape",    false], 2, 5, 6, 7, 
		["Mapping",  false], 3, 
	];
	
	attribute_surface_depth();
	attribute_oversample();
	attribute_interpolation();
	
	static step = function() { #region
		var _shape = getInputData(2);
		
		inputs[| 5].setVisible(_shape == 1);
	} #endregion
	
	static processData = function(_outSurf, _data, _output_index, _array_index) { #region	
		var _shape  = _data[2];
		var _scale  = _data[3];
		var _radius = _data[4];
		var _sides  = _data[5];
		var _sca    = _data[6];
		var _rot    = _data[7];
		
		var _dim = surface_get_dimension(_data[0]);
		
		if(_shape == 0) {
			surface_set_shader(_outSurf, sh_shape_map_circle);
			shader_set_interpolation(_data[0]);
				shader_set_f("scale",   _scale);
				shader_set_f("txScale", _sca);
				shader_set_f("angle",   _rot);
				
				draw_surface_safe(_data[0]);
			surface_reset_shader();
			
		} else if(_shape == 1) {
			surface_set_shader(_outSurf, sh_shape_map_polygon);
			shader_set_interpolation(_data[0]);
				shader_set_f("sides",   _sides);
				shader_set_f("scale",   _scale);
				shader_set_f("txScale", _sca);
				shader_set_f("angle",   _rot);
				
				draw_surface_safe(_data[0]);
			surface_reset_shader();
		}
		
		return _outSurf;
	} #endregion
}