isleward/src/client/js/components/chatter.js

define([
	'js/rendering/renderer'
], function (
	renderer
) {
	let scale = 40;

	return {
		type: 'chatter',

		cd: 0,
		cdMax: 150,
		color: 0xffffff,

		init: function (blueprint) {
			if ((blueprint) && (blueprint.msg))
				this.extend(blueprint);
		},

		update: function () {
			let chatSprite = this.obj.chatSprite;
			if (!chatSprite)
				return;

			if (this.cd > 0) 
				this.cd--;
			 else if (this.cd == 0) {
				renderer.destroyObject({
					sprite: chatSprite
				});
				this.obj.chatSprite = null;
			}
		},

		extend: function (serverMsg) {
			let msg = serverMsg.msg + '\n\'';
			this.msg = msg;

			let obj = this.obj;

			if (obj.chatSprite) {
				renderer.destroyObject({
					sprite: obj.chatSprite
				});
			}

			let color = this.color;
			if (msg[0] == '*')
				color = 0xffeb38;

			let yOffset = (msg.split('\r\n').length - 1);

			obj.chatSprite = renderer.buildText({
				layerName: 'effects',
				text: msg,
				color: color,
				x: (obj.x * scale) + (scale / 2),
				y: (obj.y * scale) - (scale * 0.8) - (yOffset * scale * 0.8)
			});
			obj.chatSprite.visible = true;

			this.cd = this.cdMax;
		},

		destroy: function () {
			let chatSprite = this.obj.chatSprite;
			if (!chatSprite)
				return;

			renderer.destroyObject({
				sprite: chatSprite
			});
		}
	};
});