Pixel-Composer/scripts/node_iterate_each/node_iterate_each.gml

function Node_Iterate_Each(_x, _y, _group = -1) : Node_Collection(_x, _y, _group) constructor {
	name = "Loop Array";
	color = COLORS.node_blend_loop;
	icon  = THEME.loop;
	
	iterated = 0;
	
	inputs[| 0] = nodeValue("Array", self, JUNCTION_CONNECT.input, VALUE_TYPE.any, [] )
		.setVisible(true, true);
	
	outputs[| 0] = nodeValue("Array", self, JUNCTION_CONNECT.output, VALUE_TYPE.any, [] );
	
	custom_input_index = ds_list_size(inputs);
	custom_output_index = ds_list_size(inputs);
	loop_start_time = 0;
	ALWAYS_FULL = true;
	
	if(!LOADING && !APPENDING && !CLONING) {
		var input  = nodeBuild("Node_Iterator_Each_Input", -256, -32, self);
		var output = nodeBuild("Node_Iterator_Each_Output", 256, -32, self);
		
		output.inputs[| 0].setFrom(input.outputs[| 0]);
	}
	
	static getNextNodes = function() {
		__nodeLeafList(nodes, RENDER_QUEUE);
		initLoop();
	}
	
	static onStep = function() {
		var type = inputs[| 0].value_from == noone? VALUE_TYPE.any : inputs[| 0].value_from.type;
		inputs[| 0].type = type;
	}
	
	static initLoop = function() {
		iterated = 0;
		loop_start_time = get_timer();
		
		var arrIn   = inputs[| 0].getValue();
		var maxIter = is_array(arrIn)? array_length(arrIn) : 0;
		var arrOut  = array_create(maxIter);
		outputs[| 0].setValue(arrOut);
		
		//
		
		printIf(global.RENDER_LOG, "    > Loop begin");
	}
	
	static iterationStatus = function() {
		var iter = true;
		var arrIn = inputs[| 0].getValue();
		var maxIter = is_array(arrIn)? array_length(arrIn) : 0;
		if(!is_real(maxIter)) maxIter = 1;
		
		iterated++;
			
		if(iterated >= maxIter) {
			render_time = get_timer() - loop_start_time;
			iterated = 0;
			return ITERATION_STATUS.complete;
		}
		
		resetAllRenderStatus();
		return ITERATION_STATUS.loop;
	}
}