1.增加碰撞面板

core/collision_manager.py

@@ -325,18 +325,29 @@ class CollisionManager:
             return CollisionSphere(center, kwargs.get('radius', radius))
         
         elif shape_type == 'box':
-            # 创建包围盒
-            min_point = bounds.getMin()
-            max_point = bounds.getMax()
+            # 创建自定义尺寸的包围盒
+            width = kwargs.get('width', bounds.getMax().x - bounds.getMin().x)
+            length = kwargs.get('length', bounds.getMax().y - bounds.getMin().y) 
+            height = kwargs.get('height', bounds.getMax().z - bounds.getMin().z)
+            
+            # 计算盒子的最小和最大点
+            half_width = width / 2
+            half_length = length / 2
+            half_height = height / 2
+            
+            min_point = Point3(center.x - half_width, center.y - half_length, center.z - half_height)
+            max_point = Point3(center.x + half_width, center.y + half_length, center.z + half_height)
             return CollisionBox(min_point, max_point)
         
         elif shape_type == 'capsule':
-            # 创建胶囊体（适合角色）
-            height = kwargs.get('height', (bounds.getMax().z - bounds.getMin().z))
-            radius = kwargs.get('radius', min(bounds.getRadius() * 0.5, height * 0.3))
-            point_a = Point3(center.x, center.y, bounds.getMin().z + radius)
-            point_b = Point3(center.x, center.y, bounds.getMax().z - radius)
-            return CollisionCapsule(point_a, point_b, radius)
+            # 创建自定义参数的胶囊体
+            custom_height = kwargs.get('height', (bounds.getMax().z - bounds.getMin().z))
+            custom_radius = kwargs.get('radius', min(bounds.getRadius() * 0.5, custom_height * 0.3))
+            
+            # 计算胶囊体的两个端点
+            point_a = Point3(center.x, center.y, center.z - custom_height/2 + custom_radius)
+            point_b = Point3(center.x, center.y, center.z + custom_height/2 - custom_radius)
+            return CollisionCapsule(point_a, point_b, custom_radius)
         
         elif shape_type == 'plane':
             # 创建平面（适合地面、墙面）