09.FlppyBird-节点树

09.FlppyBird-节点树/09.FlppyBird-节点树.html

@@ -81,14 +81,9 @@
 			this.bg1 = bg1;
 			this.bg2 = bg2;
 			this.speed = speed;
-		}
-
-		async start() {
-			super.start();
 
 			this.addChild(this.bg1);
 			this.addChild(this.bg2);
-
 		}
 
 		ready() {
@@ -140,7 +135,7 @@
 			return Promise.all(promises);
 		}
 
-		async start() {
+		async ready() {
 			// 创建鸟
 			const bird = this.bird = new Bird();
 

09.FlppyBird-节点树/09.FlppyBird-节点树.md

@@ -37,12 +37,6 @@ class GameObject {
 		this.dom.style.position = "absolute";
 	}
 
-	/**
-	 * 生命周期 start 所有构造函数完成，执行此函数
-	 */
-	async start() {
-	}
-
 	/**
 	 * 生命周期 start 加入显示列表执行此函数
 	 */
@@ -66,11 +60,8 @@ class GameObject {
 		child.parent = this;
 
 		// 容错：防止子类重写的start不是async函数
-		// TODO dom无法在节点不在渲染树的上的时候拿到clientWidth等属性，故将start和ready放在这里
-		(async () => {
-			await child.start();
-			child.ready();
-		})();
+		// TODO dom无法在节点不在渲染树的上的时候拿到clientWidth等属性，故将ready放在这里
+		child.ready();
 
 		return child;
 	}
@@ -163,7 +154,7 @@ class GameStage extends GameObject {
 
 	async _gameStart() {
 		await this.reloadRes();
-		this.start();
+		this.ready();
 	}
 
 	/**
@@ -227,14 +218,9 @@ class Bird extends Sprite {
 		this.bg1 = bg1;
 		this.bg2 = bg2;
 		this.speed = speed;
-	}
-
-	async start() {
-		super.start();
-
+		
 		this.addChild(this.bg1);
 		this.addChild(this.bg2);
-
 	}
 
 	ready() {
@@ -298,7 +284,7 @@ class FlppyBird extends GameStage {
 		return Promise.all(promises);
 	}
 
-	async start() {
+	async ready() {
 		// 创建鸟
 		const bird = this.bird = new Bird();