armorpaint/base/Sources/nodes/float_node.ts

type float_node_t = {
	base?: logic_node_t;
	value?: f32;
	image?: image_t;
};

function float_node_create(arg: f32): float_node_t {
	let n: float_node_t = {};
	n.base = logic_node_create();
	n.base.get = float_node_get;
	n.base.get_as_image = float_node_get_as_image;
	n.base.set = float_node_set;
	n.value = arg;
	return n;
}

function float_node_get(self: float_node_t, from: i32): logic_node_value_t {
	if (self.base.inputs.length > 0) {
		return logic_node_input_get(self.base.inputs[0]);
	}
	else {
		let v: logic_node_value_t = { _f32: self.value };
		return v;
	}
}

function float_node_get_as_image(self: float_node_t, from: i32): image_t {
	if (self.base.inputs.length > 0) {
		return logic_node_input_get_as_image(self.base.inputs[0]);
	}
	if (self.image != null) {
		image_unload(self.image);
	}
	let b: buffer_t = buffer_create(16);
	let v: buffer_view_t = buffer_view_create(b);
	buffer_view_set_f32(v, 0, self.value);
	buffer_view_set_f32(v, 4, self.value);
	buffer_view_set_f32(v, 8, self.value);
	buffer_view_set_f32(v, 12, 1.0);
	self.image = image_from_bytes(b, 1, 1, tex_format_t.RGBA128);
	return self.image;
}

function float_node_set(self: float_node_t, value: any) {
	if (self.base.inputs.length > 0) {
		logic_node_input_set(self.base.inputs[0], value);
	}
	else {
		self.value = value;
	}
}

let float_node_def: zui_node_t = {
	id: 0,
	name: _tr("Value"),
	type: "float_node",
	x: 0,
	y: 0,
	color: 0xffb34f5a,
	inputs: [
		{
			id: 0,
			node_id: 0,
			name: _tr("Value"),
			type: "VALUE",
			color: 0xffa1a1a1,
			default_value: 0.5,
			min: 0.0,
			max: 10.0,
			precision: 100,
			display: 0
		}
	],
	outputs: [
		{
			id: 0,
			node_id: 0,
			name: _tr("Value"),
			type: "VALUE",
			color: 0xffa1a1a1,
			default_value: 0.5,
			min: 0.0,
			max: 1.0,
			precision: 100,
			display: 0
		}
	],
	buttons: [],
	width: 0
};