feat: 为英雄和怪物添加下落入场动画

- 在 MissionHeroComp 和 MissionMonComp 中定义下落高度常量
- 修改英雄和怪物的加载方法，接受目标落地高度参数
- 使用 Tween 实现平滑下落动画，下落距离越大持续时间越长
- 下落期间禁用移动和碰撞器，落地后恢复
- 为怪物添加随机下落高度偏移，减轻重叠感

assets/script/game/hero/Hero.ts

@@ -1,4 +1,4 @@
-import { instantiate, Node, Prefab, Vec3 ,v3,resources,SpriteFrame,Sprite,SpriteAtlas, BoxCollider2D} from "cc";
+import { instantiate, Node, Prefab, Vec3 ,v3,resources,SpriteFrame,Sprite,SpriteAtlas, BoxCollider2D, tween, Tween} from "cc";
 import { oops } from "../../../../extensions/oops-plugin-framework/assets/core/Oops";
 import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
 import { smc } from "../common/SingletonModuleComp";
@@ -39,7 +39,7 @@ export class Hero extends ecs.Entity {
 
 
     /** 加载角色 */
-    load(pos: Vec3 = Vec3.ZERO,scale:number = 1,uuid:number=1001) {
+    load(pos: Vec3 = Vec3.ZERO,scale:number = 1,uuid:number=1001, dropToY:number = pos.y) {
         scale = 1
         // 查找空闲英雄槽位
         let size=1
@@ -95,7 +95,24 @@ export class Hero extends ecs.Entity {
         const move = this.get(MoveComp);
         move.direction = 1; // 向右移动
         move.targetX = resolveFormationTargetX(model.fac, model.type);
-        move.baseY = pos.y;
+        move.baseY = dropToY;
+        move.moving = false;
+        const dropDistance = Math.abs(pos.y - dropToY);
+        const dropDuration = Math.max(0.18, Math.min(0.38, dropDistance / 1200));
+        Tween.stopAllByTarget(node);
+        tween(node)
+            .to(dropDuration, { position: v3(pos.x, dropToY, 0) })
+            .call(() => {
+                if (!node || !node.isValid) return;
+                node.setPosition(pos.x, dropToY, 0);
+                move.moving = true;
+                if (collider) {
+                    collider.enabled = true;
+                    collider.group = BoxSet.HERO;
+                    collider.apply();
+                }
+            })
+            .start();
         smc.vmdata.mission_data.hero_num++
     }
  

assets/script/game/hero/Mon.ts

@@ -1,4 +1,4 @@
-import { instantiate, Node, Prefab, Vec3 ,v3,resources,SpriteFrame,Sprite,SpriteAtlas, BoxCollider2D, NodePool} from "cc";
+import { instantiate, Node, Prefab, Vec3 ,v3,resources,SpriteFrame,Sprite,SpriteAtlas, BoxCollider2D, NodePool, tween, Tween} from "cc";
 import { oops } from "../../../../extensions/oops-plugin-framework/assets/core/Oops";
 import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
 import { smc } from "../common/SingletonModuleComp";
@@ -103,7 +103,7 @@ export class Monster extends ecs.Entity {
     }
 
     /** 加载角色 */
-    load(pos: Vec3 = Vec3.ZERO,scale:number = 1,uuid:number=1001, is_boss:boolean=false) {
+    load(pos: Vec3 = Vec3.ZERO,scale:number = 1,uuid:number=1001, is_boss:boolean=false, dropToY:number = pos.y) {
         scale=-1
         let size=1
         var scene = smc.map.MapView.scene;
@@ -120,15 +120,7 @@ export class Monster extends ecs.Entity {
         var view = node.getComponent(HeroViewComp)!;
         const collider = node.getComponent(BoxCollider2D);
         if (collider) {
-            // 先禁用，下一帧启用，确保物理系统能正确注册新激活的节点
+            collider.enabled = false;
-            collider.enabled = false; 
-            view.scheduleOnce(() => {
-                if (node && node.isValid) {
-                    collider.enabled = true;
-                    collider.group = BoxSet.MONSTER; // 确保碰撞组正确
-                    collider.apply(); // 强制应用更改（如果需要）
-                }
-            }, 0); // 0延迟等于下一帧执行
         }
         
         node.setScale(size*node.scale.x,size*node.scale.y);
@@ -170,7 +162,24 @@ export class Monster extends ecs.Entity {
         move.reset();
         move.direction = -1; // 向左移动
         move.targetX = Math.max(-320, Math.min(320, pos.x));
-        move.baseY = pos.y;
+        move.baseY = dropToY;
+        move.moving = false;
+        const dropDistance = Math.abs(pos.y - dropToY);
+        const dropDuration = Math.max(0.18, Math.min(0.38, dropDistance / 1200));
+        Tween.stopAllByTarget(node);
+        tween(node)
+            .to(dropDuration, { position: v3(pos.x, dropToY, 0) })
+            .call(() => {
+                if (!node || !node.isValid) return;
+                node.setPosition(pos.x, dropToY, 0);
+                move.moving = true;
+                if (collider) {
+                    collider.enabled = true;
+                    collider.group = BoxSet.MONSTER;
+                    collider.apply();
+                }
+            })
+            .start();
         smc.vmdata.mission_data.mon_num++
     }
 

assets/script/game/map/MissionHeroComp.ts

@@ -13,6 +13,7 @@ const { ccclass, property } = _decorator;
 @ccclass('MissionHeroCompComp')
 @ecs.register('MissionHeroComp', false)
 export class MissionHeroCompComp extends CCComp {
+    private static readonly HERO_DROP_HEIGHT = 260
     timer:Timer=new Timer(2)
     Friend_is_dead:boolean=false
     current_hero_uuid:number=0
@@ -59,8 +60,9 @@ export class MissionHeroCompComp extends CCComp {
         let hero_pos=0
         let hero = ecs.getEntity<Hero>(Hero);
         let scale = 1
-        let pos:Vec3 = HeroPos[hero_pos].pos;
+        let landingPos:Vec3 = HeroPos[hero_pos].pos;
-        hero.load(pos,scale,uuid);
+        let spawnPos:Vec3 = v3(landingPos.x, landingPos.y + MissionHeroCompComp.HERO_DROP_HEIGHT, 0);
+        hero.load(spawnPos,scale,uuid,landingPos.y);
     }
 
 
@@ -70,4 +72,4 @@ export class MissionHeroCompComp extends CCComp {
     reset() {
         // this.node.destroy();
     }
-}
+}

assets/script/game/map/MissionMonComp.ts

@@ -17,6 +17,7 @@ const { ccclass, property } = _decorator;
 @ecs.register('MissionMonComp', false)
 export class MissionMonCompComp extends CCComp {
     private static readonly BOSS_RENDER_PRIORITY = 1000000;
+    private static readonly MON_DROP_HEIGHT = 300;
     @property({ tooltip: "是否启用调试日志" })
     private debugMode: boolean = false;
     
@@ -195,11 +196,13 @@ export class MissionMonCompComp extends CCComp {
         let mon = ecs.getEntity<Monster>(Monster);
         let scale = -1;
         // 按生成序号做横向错列，减轻重叠感
-        let pos: Vec3 = v3(MonStart.START_X, BoxSet.GAME_LINE, 0);
+        const landingY = BoxSet.GAME_LINE + (isBoss ? 6 : 0);
+        const dropOffset = MissionMonCompComp.MON_DROP_HEIGHT + Math.floor(Math.random() * 40);
+        let pos: Vec3 = v3(MonStart.START_X, landingY + dropOffset, 0);
         // 递增全局生成顺序，做溢出保护
         this.globalSpawnOrder = (this.globalSpawnOrder + 1) % 999; 
         
-        mon.load(pos, scale, uuid, isBoss);
+        mon.load(pos, scale, uuid, isBoss, landingY);
         const move = mon.get(MoveComp);
         if (move) {
             move.spawnOrder = isBoss