update

egret/resource/assets/newParticle.json

+{
+"texture":"newParticle.png",
+"rotatePerSecond":30
+,"startBlue":255
+,"startAlpha":0.8901960784313725
+,"rotatePerSecondVariance":10
+,"endSize":10
+,"maxRadius":100
+,"startSize":20
+,"endSizeVariance":5
+,"emitter":{"x":491,"y":-28}
+,"endBlue":255
+,"startRedVariance":0
+,"startBlueVariance":0
+,"emitAngleVariance":360
+,"emitterVariance":{"x":394,"y":2}
+,"startRotation":0
+,"startAlphaVariance":0
+,"startSizeVariance":10
+,"startRotationVariance":45
+,"endAlphaVariance":0
+,"endRotation":263.58
+,"endAlpha":1
+,"engGreenVariance":0
+,"endRotationVariance":292.07
+,"endGreen":255
+,"emitAngle":180
+,"startGreenVariance":0
+,"speedVariance":0
+,"startGreen":255
+,"gravity":{"x":0,"y":110}
+,"speed":20
+,"endRed":255
+,"endRedVariance":0
+,"startRed":255
+,"emitterType":0
+,"blendFactorSource":"one"
+,"maxParticles":200
+,"radialAcceleration":0
+,"blendFactorDestination":"oneMinusSourceAlpha"
+,"radialAccelerationVariance":0
+,"tangentialAcceleration":0
+,"maxRadiusVariance":30
+,"lifespan":2230
+,"tangentialAccelerationVariance":0
+,"minRadius":20
+,"lifespanVariance":700
+,"duration":-1
+,"minRadiusVariance":10
+,"endBlueVariance":0
+}
\ No newline at end of file

egret/resource/default.res.json

@@ -27,6 +27,10 @@
 		{
 			"keys": "X_png,ruleBg_png",
 			"name": "rule"
+		},
+		{
+			"name": "preload",
+			"keys": "newParticle_json,newParticle_png"
 		}
 	],
 	"resources": [
@@ -249,6 +253,16 @@
 			"url": "assets/particle3/firePot.png",
 			"type": "image",
 			"name": "firePot_png"
+		},
+		{
+			"name": "newParticle_json",
+			"type": "json",
+			"url": "assets/newParticle.json"
+		},
+		{
+			"name": "newParticle_png",
+			"type": "image",
+			"url": "assets/newParticle.png"
 		}
 	]
 }
\ No newline at end of file

egret/src/playScene/PlayScene.ts

 import PlaySceneBase from "../../libs/new_wx/components/PlaySceneBase";
+import { GravityParticleSystem } from "../../libs/Particle/GravityParticleSystem";
 
 export default class PlayScene extends PlaySceneBase {
     testBtn: eui.Button;
@@ -10,4 +11,38 @@ export default class PlayScene extends PlaySceneBase {
             this.sendSubmit();
         }, this)
     }
+    system:GravityParticleSystem;
+    async start(data?) {
+        super.start();
+
+        await Promise.all([
+            RES.getResAsync("newParticle_png"),
+            RES.getResAsync("newParticle_json"),
+        ]);
+
+
+
+        /*** 本示例关键代码段开始 ***/
+
+        const system = new GravityParticleSystem(
+            RES.getRes("newParticle_png"),
+            RES.getRes("newParticle_json")
+        );
+        this.addChild(system);
+        system.start();
+        system.y = 0;
+        system.x = this.stage.stageWidth / 2;
+        // system.x = this.stage.stageWidth / 2;
+        system.emitterX = 0;
+        system.emitterY = 0;
+
+        this.system=system;
+
+        /*** 本示例关键代码段结束 ***/
+    }
+
+    destroy(){
+        super.destroy();
+        this.system.stop(true)
+    }
 }
\ No newline at end of file

egret/src/startScene/StartScene.ts

@@ -2,7 +2,7 @@ import StartSceneBase from "../../libs/new_wx/components/StartSceneBase";
 import { GravityParticleSystem } from "../../libs/Particle/GravityParticleSystem";
 // tslint:disable
 export default class StartScene extends StartSceneBase {
-
+    system:GravityParticleSystem;
     async start(data?) {
         super.start();
 
@@ -13,7 +13,7 @@ export default class StartScene extends StartSceneBase {
         ]);
 
         const bg = new egret.Bitmap();
-        bg.texture = await RES.getRes("firePot_png");
+        bg.texture = RES.getRes("firePot_png");
         this.addChild(bg);
         bg.x = this.stage.stageWidth / 2 - bg.width / 2 - 50;
         bg.y = this.stage.stageHeight / 2 - bg.height / 2 - 210;
@@ -22,8 +22,8 @@ export default class StartScene extends StartSceneBase {
         /*** 本示例关键代码段开始 ***/
 
         var system = new GravityParticleSystem(
-            await RES.getRes("ballParticle_png"),
-            await RES.getRes("ballParticle_json")
+            RES.getRes("ballParticle_png"),
+            RES.getRes("ballParticle_json")
         );
         this.addChild(system);
         system.start();
@@ -35,7 +35,14 @@ export default class StartScene extends StartSceneBase {
 
         bg.y += 500;
         system.y += 500;
+
+        this.system=system;
         /*** 本示例关键代码段结束 ***/
     }
 
+    destroy(){
+        super.destroy();
+        this.system.stop(true)
+    }
+
 }
\ No newline at end of file