拖尾

assets/Scenes/GameLevel.scene

@@ -22,7 +22,9 @@
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assets/Scenes/TestScene.scene

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+      "__id__": 24
     },
     "postSettings": {
-      "__id__": 30
+      "__id__": 25
     },
     "bakedWithStationaryMainLight": false,
     "bakedWithHighpLightmap": false

assets/assets/Prefabs/PelletContainer.prefab

@@ -0,0 +1,488 @@
+[
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+    "_name": "PelletContainer",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "_native": "",
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+    "persistent": false
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+    "_objFlags": 0,
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+        "__id__": 18
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+    "_prefab": {
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+      "z": 0,
+      "w": 1
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+      "y": 0.5,
+      "z": 1
+    },
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+    "_layer": 33554432,
+    "_euler": {
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+      "x": 0,
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+      "z": 0
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+    "_id": ""
+  },
+  {
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+    "_name": "Pellet",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "_parent": {
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+    },
+    "_children": [],
+    "_active": true,
+    "_components": [
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+        "__id__": 3
+      },
+      {
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+      {
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+    ],
+    "_prefab": {
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+    "_lpos": {
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+      "y": 0,
+      "z": 0,
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+      "y": 0.5,
+      "z": 1
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+    "_euler": {
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+    "_id": ""
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+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
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+    "_enabled": true,
+    "__prefab": {
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+    "_contentSize": {
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+      "width": 114,
+      "height": 114
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+    "_anchorPoint": {
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+      "x": 0.5,
+      "y": 0.5
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+    "fileId": "4cFfiGSRRNBJ6HQnvWhKN6"
+  },
+  {
+    "__type__": "cc.Sprite",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
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+    "__prefab": {
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+    "fileId": "5eXYZPbTFA2p6UgLI/X6fq"
+  },
+  {
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+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
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+    "_enabled": true,
+    "__prefab": {
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+    "_alignFlags": 45,
+    "_target": null,
+    "_left": 0,
+    "_right": 0,
+    "_top": 0,
+    "_bottom": 0,
+    "_horizontalCenter": 0,
+    "_verticalCenter": 0,
+    "_isAbsLeft": true,
+    "_isAbsRight": true,
+    "_isAbsTop": true,
+    "_isAbsBottom": true,
+    "_isAbsHorizontalCenter": true,
+    "_isAbsVerticalCenter": true,
+    "_originalWidth": 57,
+    "_originalHeight": 57,
+    "_alignMode": 2,
+    "_lockFlags": 0,
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "bfDZg19Z9MxpgN2U0Lsusr"
+  },
+  {
+    "__type__": "cc.PrefabInfo",
+    "root": {
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+    "asset": {
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+    },
+    "fileId": "b1luMUWcFJmqi7I1A/cZXE",
+    "instance": null,
+    "targetOverrides": null,
+    "nestedPrefabInstanceRoots": null
+  },
+  {
+    "__type__": "cc.Node",
+    "_name": "TrailEffect",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "_parent": {
+      "__id__": 1
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+    "_children": [],
+    "_active": true,
+    "_components": [
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+      "z": 1
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+    "_layer": 1073741824,
+    "_euler": {
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+      "x": 0,
+      "y": 0,
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+    "_id": ""
+  },
+  {
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+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
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+    "_enabled": true,
+    "__prefab": {
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+    },
+    "_contentSize": {
+      "__type__": "cc.Size",
+      "width": 72.06999969482422,
+      "height": 175.0399932861328
+    },
+    "_anchorPoint": {
+      "__type__": "cc.Vec2",
+      "x": 0.630914408397987,
+      "y": 0.5104547640610523
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "56KO0APYtKRrRSDUqPjZT4"
+  },
+  {
+    "__type__": "sp.Skeleton",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
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+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 14
+    },
+    "_customMaterial": null,
+    "_srcBlendFactor": 2,
+    "_dstBlendFactor": 4,
+    "_color": {
+      "__type__": "cc.Color",
+      "r": 255,
+      "g": 255,
+      "b": 255,
+      "a": 255
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+      "__expectedType__": "sp.SkeletonData"
+    },
+    "defaultSkin": "default",
+    "defaultAnimation": "<None>",
+    "_premultipliedAlpha": true,
+    "_timeScale": 1,
+    "_preCacheMode": 0,
+    "_cacheMode": 0,
+    "_sockets": [],
+    "_useTint": false,
+    "_debugMesh": false,
+    "_debugBones": false,
+    "_debugSlots": false,
+    "_enableBatch": false,
+    "loop": true,
+    "_id": ""
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+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "2buPpbG2ZO06BJlQOG5/cL"
+  },
+  {
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+    "root": {
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+    },
+    "asset": {
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+    },
+    "fileId": "e4cE95pldB5qMiM5U9zRCY",
+    "instance": null,
+    "targetOverrides": null,
+    "nestedPrefabInstanceRoots": null
+  },
+  {
+    "__type__": "cc.UITransform",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
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+    },
+    "_contentSize": {
+      "__type__": "cc.Size",
+      "width": 57,
+      "height": 57
+    },
+    "_anchorPoint": {
+      "__type__": "cc.Vec2",
+      "x": 0.5,
+      "y": 0.5
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "01PFH40wdI/5w0W4w5nM/4"
+  },
+  {
+    "__type__": "cc.RigidBody2D",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 19
+    },
+    "enabledContactListener": true,
+    "bullet": true,
+    "awakeOnLoad": true,
+    "_group": 8,
+    "_type": 2,
+    "_allowSleep": false,
+    "_gravityScale": 0,
+    "_linearDamping": 0,
+    "_angularDamping": 0,
+    "_linearVelocity": {
+      "__type__": "cc.Vec2",
+      "x": 0,
+      "y": 0
+    },
+    "_angularVelocity": 0,
+    "_fixedRotation": false,
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "37zBafaaVBPKJGfhjp2CA5"
+  },
+  {
+    "__type__": "cc.BoxCollider2D",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 21
+    },
+    "tag": 3,
+    "_group": 8,
+    "_density": 1,
+    "_sensor": false,
+    "_friction": 0.2,
+    "_restitution": 0,
+    "_offset": {
+      "__type__": "cc.Vec2",
+      "x": 0,
+      "y": 0
+    },
+    "_size": {
+      "__type__": "cc.Size",
+      "width": 57,
+      "height": 57
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "f6qdCY1HlJnrlAGAQlEG80"
+  },
+  {
+    "__type__": "cc.PrefabInfo",
+    "root": {
+      "__id__": 1
+    },
+    "asset": {
+      "__id__": 0
+    },
+    "fileId": "ecZuuI1ixD85bubQwhroh8",
+    "instance": null,
+    "targetOverrides": null
+  }
+]

assets/assets/Prefabs/PelletContainer.prefab.meta

@@ -0,0 +1,13 @@
+{
+  "ver": "1.1.50",
+  "importer": "prefab",
+  "imported": true,
+  "uuid": "b67bcc20-b46f-4cd9-9020-820246f608d6",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {
+    "syncNodeName": "PelletContainer"
+  }
+}

assets/assets/Prefabs/TrailEffect.prefab

@@ -0,0 +1,146 @@
+[
+  {
+    "__type__": "cc.Prefab",
+    "_name": "TrailEffect",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "_native": "",
+    "data": {
+      "__id__": 1
+    },
+    "optimizationPolicy": 0,
+    "persistent": false
+  },
+  {
+    "__type__": "cc.Node",
+    "_name": "TrailEffect",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "_parent": null,
+    "_children": [],
+    "_active": true,
+    "_components": [
+      {
+        "__id__": 2
+      },
+      {
+        "__id__": 4
+      }
+    ],
+    "_prefab": {
+      "__id__": 6
+    },
+    "_lpos": {
+      "__type__": "cc.Vec3",
+      "x": 152.7896961479185,
+      "y": -206.03174942494672,
+      "z": 0
+    },
+    "_lrot": {
+      "__type__": "cc.Quat",
+      "x": 0,
+      "y": 0,
+      "z": 1,
+      "w": 6.123233995736766e-17
+    },
+    "_lscale": {
+      "__type__": "cc.Vec3",
+      "x": 1,
+      "y": 1,
+      "z": 1
+    },
+    "_mobility": 0,
+    "_layer": 1073741824,
+    "_euler": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 180
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.UITransform",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 3
+    },
+    "_contentSize": {
+      "__type__": "cc.Size",
+      "width": 72.06999969482422,
+      "height": 175.0399932861328
+    },
+    "_anchorPoint": {
+      "__type__": "cc.Vec2",
+      "x": 0.630914408397987,
+      "y": 0.5104547640610523
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "b2ORjFD7NLPJnNCvtp+WHY"
+  },
+  {
+    "__type__": "sp.Skeleton",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 5
+    },
+    "_customMaterial": null,
+    "_srcBlendFactor": 2,
+    "_dstBlendFactor": 4,
+    "_color": {
+      "__type__": "cc.Color",
+      "r": 255,
+      "g": 255,
+      "b": 255,
+      "a": 255
+    },
+    "_skeletonData": {
+      "__uuid__": "03e20616-4f08-4682-848d-7b9e8e27af35",
+      "__expectedType__": "sp.SkeletonData"
+    },
+    "defaultSkin": "default",
+    "defaultAnimation": "",
+    "_premultipliedAlpha": true,
+    "_timeScale": 1,
+    "_preCacheMode": 0,
+    "_cacheMode": 0,
+    "_sockets": [],
+    "_useTint": false,
+    "_debugMesh": false,
+    "_debugBones": false,
+    "_debugSlots": false,
+    "_enableBatch": false,
+    "loop": true,
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "89GevWw75DH5vNWruxef6k"
+  },
+  {
+    "__type__": "cc.PrefabInfo",
+    "root": {
+      "__id__": 1
+    },
+    "asset": {
+      "__id__": 0
+    },
+    "fileId": "c0VG1uiDFIT7TYxrWYFB7q",
+    "targetOverrides": null
+  }
+]

assets/assets/Prefabs/TrailEffect.prefab.meta

@@ -0,0 +1,13 @@
+{
+  "ver": "1.1.50",
+  "importer": "prefab",
+  "imported": true,
+  "uuid": "94aece57-f0de-4383-bf9e-cdd8636a5ca3",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {
+    "syncNodeName": "TrailEffect"
+  }
+}

assets/resources/data/weapons.json

@@ -111,7 +111,7 @@
         },
         "visual": {
           "bulletPrefab": "bullets/CarrotBullet",
-          "hitEffect": "Animation/WeaponTx/tx0001/tx0001",
+          "hitEffect": "",
           "trailEffect": "Animation/WeaponTx/tx0001/tx0001",
           "muzzleFlash": "Animation/WeaponTx/tx0001/tx0001"
         }
@@ -184,7 +184,7 @@
         "visual": {
           "bulletPrefab": "bullets/SawBullet",
           "hitEffect": "Animation/WeaponTx/tx0002/tx0002",
-          "trailEffect": "Animation/WeaponTx/tx0002/tx0002",
+          "trailEffect": null,
           "muzzleFlash": "Animation/WeaponTx/tx0002/tx0002"
         }
       },
@@ -248,7 +248,7 @@
         "visual": {
           "bulletPrefab": "bullets/WatermelonBomb",
           "hitEffect": "Animation/WeaponTx/tx0007/tx0007",
-          "trailEffect": "Animation/WeaponTx/tx0007/tx0007",
+          "trailEffect": null,
           "muzzleFlash": "Animation/WeaponTx/tx0007/tx0007"
         }
       },
@@ -311,7 +311,7 @@
         "visual": {
           "bulletPrefab": "bullets/BoomerangBullet",
           "hitEffect": "Animation/WeaponTx/tx0003/tx0003",
-          "trailEffect": "Animation/WeaponTx/tx0003/tx0003",
+          "trailEffect": null,
           "muzzleFlash": "Animation/WeaponTx/tx0003/tx0003"
         }
       },
@@ -386,7 +386,7 @@
         "visual": {
           "bulletPrefab": "bullets/PepperBomb",
           "hitEffect": "Animation/WeaponTx/tx0005/tx0005",
-          "trailEffect": "Animation/WeaponTx/tx0005/tx0005",
+          "trailEffect": null,
           "burnEffect": "Animation/WeaponTx/tx0005/tx0005",
           "muzzleFlash": "Animation/WeaponTx/tx0005/tx0005"
         }
@@ -450,7 +450,7 @@
         "visual": {
           "bulletPrefab": "bullets/CactusBullet",
           "hitEffect": "Animation/WeaponTx/tx0005/tx0005",
-          "trailEffect": "Animation/WeaponTx/tx0005/tx0005",
+          "trailEffect": null,
           "muzzleFlash": "Animation/WeaponTx/tx0005/tx0005"
         }
       },
@@ -514,7 +514,7 @@
         "visual": {
           "bulletPrefab": "bullets/OkraMissile",
           "hitEffect": "Animation/WeaponTx/tx0006/tx0006",
-          "trailEffect": "Animation/WeaponTx/tx0006/tx0006",
+          "trailEffect": null,
           "muzzleFlash": "Animation/WeaponTx/tx0006/tx0006"
         }
       },

assets/scripts/CombatSystem/BallController.ts

@@ -61,6 +61,13 @@ export class BallController extends Component {
     private blockFireCooldown: Map<string, number> = new Map();
     private FIRE_COOLDOWN = 0.05;
 
+    // 带尾部特效的子弹容器预制体
+    @property({
+        type: Prefab,
+        tooltip: '拖拽带尾部特效的子弹容器预制体到这里（例如 PelletContainer）'
+    })
+    public bulletContainerPrefab: Prefab = null;
+
     start() {
         // 如果没有指定placedBlocksContainer，尝试找到它
         if (!this.placedBlocksContainer) {
@@ -588,15 +595,22 @@ export class BallController extends Component {
                 return;
             }
 
+            // === 根据武器配置选择合适的预制体 ===
+            const needsTrail = !!(finalConfig.bulletConfig?.visual?.trailEffect);
+            const prefabToUse: Prefab = (needsTrail && this.bulletContainerPrefab) ? this.bulletContainerPrefab : this.bulletPrefab;
+            if (!prefabToUse) {
+                return; // 如果没有可用的预制体则直接退出
+            }
+
             if (isMultiShot) {
                 // 使用批量创建逻辑
-                const bullets = WeaponBullet.createBullets(initData, this.bulletPrefab as any);
+                const bullets = WeaponBullet.createBullets(initData, prefabToUse as any);
                 bullets.forEach(b => {
                     gameArea.addChild(b);
                 });
             } else {
                 // 单发逻辑（沿用原流程）
-                const bullet = instantiate(this.bulletPrefab);
+                const bullet = instantiate(prefabToUse);
                 if (!bullet) {
                     return;
                 }

assets/scripts/CombatSystem/WeaponBullet.ts

@@ -241,6 +241,13 @@ export class WeaponBullet extends Component {
         // 计算方向
         const direction = initData.direction || this.calculateDirection(initData.autoTarget);
         
+        // === 根据发射方向调整容器朝向（仅首次，后续不再旋转） ===
+        if (direction) {
+            // 角度 = atan2(y,x)，转成度数
+            const deg = math.toDegree(Math.atan2(direction.y, direction.x));
+            this.node.angle = deg;
+        }
+        
         this.bulletTrajectory.init(
             trajCfg,
             direction,
@@ -290,6 +297,11 @@ export class WeaponBullet extends Component {
             rigidBody.linearDamping = 0;
             rigidBody.angularDamping = 0;
             rigidBody.allowSleep = false;
+            
+            // 如果节点包含子节点 'Pellet'，表示这是带容器的子弹；锁定容器旋转
+            if (this.node.getChildByName('Pellet')) {
+                rigidBody.fixedRotation = true;
+            }
         }
         
         const collider = this.getComponent(Collider2D);
@@ -374,6 +386,15 @@ export class WeaponBullet extends Component {
      * 为子弹设置持续旋转（通过刚体角速度，避免被物理系统覆盖）
      */
     private applyAutoRotation() {
+        // 若存在子节点 Pellet，则只旋转 Pellet，容器保持角度不变
+        const pelletNode = this.node.getChildByName('Pellet');
+        if (pelletNode) {
+            this.schedule((dt: number) => {
+                pelletNode.angle += this._rotationSpeedDeg * dt;
+            }, 0);
+            return;
+        }
+
         const rigidBody = this.getComponent(RigidBody2D);
         if (rigidBody) {
             rigidBody.angularVelocity = this._rotationSpeedRad; // 弧度/秒