armorpaint/paint/sources/material_nodes/text_texture_node.ts

function text_texture_node_init() {
	array_push(nodes_material_texture, text_texture_node_def);
	map_set(parser_material_node_vectors, "TEX_TEXT", text_texture_node_vector);
	map_set(parser_material_node_values, "TEX_TEXT", text_texture_node_value);
}

function _parser_material_cache_tex_text_node(file: string, text: string) {
	if (map_get(data_cached_images, file) == null) {
		sys_notify_on_next_frame(function(text: string) {
			let _text_tool_text: string         = context_raw.text_tool_text;
			let _text_tool_image: gpu_texture_t = context_raw.text_tool_image;
			context_raw.text_tool_text          = text;
			context_raw.text_tool_image         = null;

			util_render_make_text_preview();
			let file: string = "tex_text_" + text;

			// TODO: remove old cache
			map_set(data_cached_images, file, context_raw.text_tool_image);

			context_raw.text_tool_text  = _text_tool_text;
			context_raw.text_tool_image = _text_tool_image;
		}, text);
	}
}

function text_texture_node_vector(node: ui_node_t, socket: ui_node_socket_t): string {
	let tex_name: string      = parser_material_node_name(node);
	let text_buffer: buffer_t = node.buttons[0].default_value;
	let text: string          = sys_buffer_to_string(text_buffer);
	let file: string          = "tex_text_" + text;
	_parser_material_cache_tex_text_node(file, text);
	let tex: bind_tex_t  = parser_material_make_bind_tex(tex_name, file);
	let texstore: string = parser_material_texture_store(node, tex, tex_name, color_space_t.AUTO);
	return texstore + ".rrr";
}

function text_texture_node_value(node: ui_node_t, socket: ui_node_socket_t): string {
	let tex_name: string      = parser_material_node_name(node);
	let text_buffer: buffer_t = node.buttons[0].default_value;
	let text: string          = sys_buffer_to_string(text_buffer);
	let file: string          = "tex_text_" + text;
	_parser_material_cache_tex_text_node(file, text);
	let tex: bind_tex_t  = parser_material_make_bind_tex(tex_name, file);
	let texstore: string = parser_material_texture_store(node, tex, tex_name, color_space_t.AUTO);
	return texstore + ".r";
}

let text_texture_node_def: ui_node_t = {
	id : 0,
	name : _tr("Text Texture"),
	type : "TEX_TEXT", // extension
	x : 0,
	y : 0,
	color : 0xff4982a0,
	inputs : [ {
		id : 0,
		node_id : 0,
		name : _tr("Vector"),
		type : "VECTOR",
		color : 0xff6363c7,
		default_value : f32_array_create_xyz(0.0, 0.0, 0.0),
		min : 0.0,
		max : 1.0,
		precision : 100,
		display : 0
	} ],
	outputs : [
		{
			id : 0,
			node_id : 0,
			name : _tr("Color"),
			type : "RGBA",
			color : 0xffc7c729,
			default_value : f32_array_create_xyzw(0.0, 0.0, 0.0, 1.0),
			min : 0.0,
			max : 1.0,
			precision : 100,
			display : 0
		},
		{
			id : 0,
			node_id : 0,
			name : _tr("Alpha"),
			type : "VALUE",
			color : 0xffa1a1a1,
			default_value : f32_array_create_x(1.0),
			min : 0.0,
			max : 1.0,
			precision : 100,
			display : 0
		}
	],
	buttons : [ {
		name : "text",
		type : "STRING",
		output : -1,
		default_value : f32_array_create_x(0), // "",
		data : null,
		min : 0.0,
		max : 1.0,
		precision : 100,
		height : 0
	} ],
	width : 0,
	flags : 0
};