refactor(hero): adjust monster prefab sizes and add boss scaling logic

调整多个怪物预制体的尺寸参数，同时在怪物基类中添加 Boss 体型放大 1.5 倍的逻辑，小怪保持原尺寸。

assets/resources/game/heros/mb2.prefab

@@ -812,8 +812,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -921,12 +921,12 @@
     "_offset": {
       "__type__": "cc.Vec2",
       "x": 0,
-      "y": 75
+      "y": 50
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_id": ""
   },

assets/resources/game/heros/mb3.prefab

@@ -809,8 +809,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -918,12 +918,12 @@
     "_offset": {
       "__type__": "cc.Vec2",
       "x": 0,
-      "y": 75
+      "y": 50
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 60,
+      "height": 100
     },
     "_id": ""
   },

assets/resources/game/heros/mb4.prefab

@@ -812,8 +812,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -921,12 +921,12 @@
     "_offset": {
       "__type__": "cc.Vec2",
       "x": 0,
-      "y": 75
+      "y": 50
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 8,
+      "height": 100
     },
     "_id": ""
   },

assets/resources/game/heros/mb5.prefab

@@ -809,8 +809,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -918,12 +918,12 @@
     "_offset": {
       "__type__": "cc.Vec2",
       "x": 0,
-      "y": 75
+      "y": 50
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_id": ""
   },

assets/resources/game/heros/mb6.prefab

@@ -809,8 +809,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -918,12 +918,12 @@
     "_offset": {
       "__type__": "cc.Vec2",
       "x": 0,
-      "y": 75
+      "y": 50
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_id": ""
   },

assets/script/game/hero/Mon.ts

@@ -145,8 +145,8 @@ export class Monster extends ecs.Entity {
     load(pos: Vec3 = Vec3.ZERO, scale: number = 1, uuid: number = 1001, is_boss: boolean = false, dropToY: number = pos.y, mon_lv: number = 1, laneIndex: number = 0, phase_plan_id: number = 0) {
         // 怪物默认朝左，表现缩放固定为负向
         scale = -1
-        // 当前怪物尺寸固定，保留变量便于后续扩展
-        let size = 1
+        // Boss 体型放大 1.5 倍，小怪保持原尺寸
+        let size = is_boss ? 1.5 : 1
         var scene = smc.map.MapView.scene;
         // 根据配置读取怪物预制体路径
         var path = "game/heros/" + HeroInfo[uuid].path;