From 55a52a30efe5819cd1cfa138494eea367a466d2b Mon Sep 17 00:00:00 2001
From: PYZ <592744797@qq.com>
Date: Mon, 16 Apr 2018 11:24:49 +0800
Subject: [PATCH 1/3] add tween

---
 lib/entity.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/lib/entity.js b/lib/entity.js
index ffd9645..9894d03 100644
--- a/lib/entity.js
+++ b/lib/entity.js
@@ -14,12 +14,17 @@ export default class Entity {
     this._ready = false;
     this._destroyed = false;
     this._comps = [];
+    this._tweens = null;
 
     // app internal data
     this._app = null;
     this._poolID = -1;
   }
 
+  get tweens() {
+    return this._tweens;
+  }
+
   get enabledInHierarchy() {
     return this._enabled && this._ancestorEnabled;
   }
@@ -32,6 +37,27 @@ export default class Entity {
     return this._destroyed;
   }
 
+  addTween(component, prop, option) {
+    if (!this._vtweens) {
+      this._vtweens = this._app.tweenEngine.newTimeLine({});
+    }
+
+    if (component === 'Entity') {
+      let vtween = this._app.tweenEngine.newTask(this, prop, option);
+      this._vtweens.add(vtween);
+      return;
+    }
+
+    let com = this.getComp(component);
+
+    if (!com) {
+      return;
+    }
+
+    let vtween = this._app.tweenEngine.newTask(com, prop, option);
+    this._vtweens.add(vtween);
+  }
+
   destroy() {
     if (this._destroyed) {
       return;

From 050bcf79f1a523269c8f1af80d3b4a7bb20e61f4 Mon Sep 17 00:00:00 2001
From: PYZ <592744797@qq.com>
Date: Mon, 16 Apr 2018 11:41:54 +0800
Subject: [PATCH 2/3] fix bug

---
 lib/entity.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/entity.js b/lib/entity.js
index 9894d03..c52b103 100644
--- a/lib/entity.js
+++ b/lib/entity.js
@@ -39,11 +39,11 @@ export default class Entity {
 
   addTween(component, prop, option) {
     if (!this._vtweens) {
-      this._vtweens = this._app.tweenEngine.newTimeLine({});
+      this._vtweens = this._app._vtween.newTimeLine({});
     }
 
     if (component === 'Entity') {
-      let vtween = this._app.tweenEngine.newTask(this, prop, option);
+      let vtween = this._app._vtween.newTask(this, prop, option);
       this._vtweens.add(vtween);
       return;
     }
@@ -54,7 +54,7 @@ export default class Entity {
       return;
     }
 
-    let vtween = this._app.tweenEngine.newTask(com, prop, option);
+    let vtween = this._app._vtween.newTask(com, prop, option);
     this._vtweens.add(vtween);
   }
 

From 46067302c0da98f98310cb9df7109a5eef6fcfcb Mon Sep 17 00:00:00 2001
From: PYZ <592744797@qq.com>
Date: Mon, 16 Apr 2018 12:51:42 +0800
Subject: [PATCH 3/3] fix bug

---
 lib/entity.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/entity.js b/lib/entity.js
index c52b103..57da15a 100644
--- a/lib/entity.js
+++ b/lib/entity.js
@@ -38,13 +38,13 @@ export default class Entity {
   }
 
   addTween(component, prop, option) {
-    if (!this._vtweens) {
-      this._vtweens = this._app._vtween.newTimeLine({});
+    if (!this._tweens) {
+      this._tweens = this._app._vtween.newTimeLine({});
     }
 
     if (component === 'Entity') {
       let vtween = this._app._vtween.newTask(this, prop, option);
-      this._vtweens.add(vtween);
+      this._tweens.add(vtween);
       return;
     }
 
@@ -55,7 +55,7 @@ export default class Entity {
     }
 
     let vtween = this._app._vtween.newTask(com, prop, option);
-    this._vtweens.add(vtween);
+    this._tweens.add(vtween);
   }
 
   destroy() {