1

assets/prefabs/test.pfb

-{
-	"name": "test",
-	"root": {
-		"uuid": "20190301114308",
-		components: [
-			{
-				"script": "components/base/Transform"
-			},
-			{
-				"script": "components/other/CameraController"
-			},
-		],
-		"children": [
-			{
-				"uuid": "20190301114245",
-				"name": "test",
-				"components": [
-					{
-						"script": "components/base/Transform",
-						"properties": {}
-					},
-				]
-			}
-		]
-	},
-	"entity-cache": []
-}
\ No newline at end of file

assets/prefabs/test.pfb.meta

-{"ver":"1.0.1","uuid":"07c47af5-c5fc-4d7f-ad55-b30a06453b34","subMetas":{},"type":"prefab"}

assets/scripts/scenes/BallItem.ts

-
 import ScillaComponent from 'components/base/ScillaComponent';
 import { Transform } from 'scilla-components/src';
+import { gravityY } from './gameconst';
 
 export default class BallItem extends ScillaComponent {
-    private _speed = 0;
+    private _speedY = 0;
     onUpdate() {
         const { entity } = this;
-        this._speed += 1.5;
-        entity.getComponent(Transform).position.y += this._speed;
-        console.log('BallItem onUpdate')
+        this._speedY += gravityY;
+        entity.getComponent(Transform).position.y += this._speedY;
+    }
+
+    bounceY(){
+        this._speedY *= -1;
     }
 }
\ No newline at end of file

assets/scripts/scenes/ScenePlay.ts

@@ -7,6 +7,7 @@ import { alien } from "../navigator/StackNavigator";
 import { INavigatorViewBase } from "../navigator/VirtualNavigator";
 import { Transform } from 'scilla-components/src';
 import ScillaComponent from 'scilla-components/src/base/ScillaComponent';
+import BallItem from './BallItem';
 
 const GROUND_Y = 250; //碰到地板时，球的中心点的y
 export default class ScenePlay extends ScillaComponent implements INavigatorViewBase {
@@ -30,14 +31,14 @@ export default class ScenePlay extends ScillaComponent implements INavigatorView
 	}
 
 	onUpdate() {
-		// for (const ball of this.ballList) {
-		// 	ball.getComponent(Transform).position.y += 1;
-		// 	const y = ball.getComponent(Transform).position.y;
-		// 	console.log(ball.getComponent(Transform).position.y);
-		// 	if (y > GROUND_Y) {
-
-		// 	}
-		// }
+		for (const ball of this.ballList) {
+			const { position } = ball.getComponent(Transform);
+			console.log(position.y)
+			if (position.y > GROUND_Y) {
+				position.y = GROUND_Y;
+				(ball.getComponent(BallItem) as BallItem).bounceY();
+			}
+		}
 	}
 
 	onDidEnter(last: string, action: alien.NavigatorAction, parameters: any): void {

assets/scripts/scenes/gameconst.ts

+export const gravityY= 1.5;
\ No newline at end of file

debug/bundle.js

@@ -7083,6 +7083,27 @@
         return Popup;
     }(Component));
 
+    var gravityY = 1.5;
+
+    var BallItem = (function (_super) {
+        __extends(BallItem, _super);
+        function BallItem() {
+            var _this = _super !== null && _super.apply(this, arguments) || this;
+            _this._speedY = 0;
+            return _this;
+        }
+        BallItem.prototype.onUpdate = function () {
+            var entity = this.entity;
+            this._speedY += gravityY;
+            entity.getComponent(Transform).position.y += this._speedY;
+        };
+        BallItem.prototype.bounceY = function () {
+            this._speedY *= -1;
+        };
+        return BallItem;
+    }(ScillaComponent));
+
+    var GROUND_Y = 250;
     var ScenePlay = (function (_super) {
         __extends(ScenePlay, _super);
         function ScenePlay() {
@@ -7099,6 +7120,25 @@
             this.ballList = [];
         };
         ScenePlay.prototype.onUpdate = function () {
+            var e_1, _a;
+            try {
+                for (var _b = __values(this.ballList), _c = _b.next(); !_c.done; _c = _b.next()) {
+                    var ball = _c.value;
+                    var position = ball.getComponent(Transform).position;
+                    console.log(position.y);
+                    if (position.y > GROUND_Y) {
+                        position.y = GROUND_Y;
+                        ball.getComponent(BallItem).bounceY();
+                    }
+                }
+            }
+            catch (e_1_1) { e_1 = { error: e_1_1 }; }
+            finally {
+                try {
+                    if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
+                }
+                finally { if (e_1) throw e_1.error; }
+            }
         };
         ScenePlay.prototype.onDidEnter = function (last, action, parameters) {
             this.entity.getComponent(Transform).alpha = 1;
@@ -7389,7 +7429,8 @@
     registerDef('./scripts/popup/Popup', Popup);
     registerDef('./scripts/scenes/ScenePlay', ScenePlay);
     registerDef('./scripts/navigator/SingleSceneNavigator', SingleSceneNavigator);
-    registerDef('./scripts/dialogs/RulePanel', RulePanel);
+    registerDef('./scripts/dialogs/RulePanel', RulePanel);
+    registerDef('./scripts/scenes/BallItem', BallItem);
 
     modifyEngineConfig({
         lineHeightRatio: 1.2,

src/generated/MustCompile.ts

@@ -49,3 +49,6 @@ registerDef('./scripts/navigator/SingleSceneNavigator', component13);
 
 import component14 from '../../assets/scripts/dialogs/RulePanel';
 registerDef('./scripts/dialogs/RulePanel', component14);
+
+import component15 from '../../assets/scripts/scenes/BallItem';
+registerDef('./scripts/scenes/BallItem', component15);