ActivityObject撞到墙回弹效果

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1 parent 3835cac commit eb6b6566f843c2bc4b4a40e0d7729d6a8c4aa52c 小李xl authored on 9 May 2023

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          84 ■■■■■
          DungeonShooting_Godot/src/framework/activity/components/MoveController.cs
     /// </summary>
    public ExternalForce[] GetAllForce()
    {
        return _forceList.ToArray();
    }
 
    /// <summary>
    /// 获取所有外力的数量
    /// </summary>
    public int GetForceCount()
    {
        return _forceList.Count;
    }
 
    /// <summary>
    /// 快速创建一个外力, 该外力为匿名外力, 当速率变为 0 时自动销毁
        {
            //计算移动
            ActivityInstance.Velocity = finallyVelocity;
            ActivityInstance.MoveAndSlide();
            //新速度
            var newVelocity = ActivityInstance.Velocity;
            
            if (newVelocity.X == 0f && _basisVelocity.X * finallyVelocity.X > 0)
            {
                _basisVelocity.X = 0;
            }
            if (newVelocity.Y == 0f && _basisVelocity.Y * finallyVelocity.Y > 0)
            {
                _basisVelocity.Y = 0;
            }
 
            //调整外力速率
            for (var i = 0; i < _forceList.Count; i++)
            {
                var force = _forceList[i];
                if (force.Enable)
            
            //是否撞到物体
            var collision = ActivityInstance.GetLastSlideCollision();
            if (collision != null) //执行反弹操作
            {
                var no = collision.GetNormal().Rotated(Mathf.Pi * 0.5f);
                newVelocity = (finallyVelocity - _basisVelocity).Reflect(no);
                var length = _forceList.Count;
                var v = newVelocity / (length / ActivityInstance.BounceStrength);
                for (var i = 0; i < _forceList.Count; i++)
                {
                    var velocity = force.Velocity;
                    force.Velocity = new Vector2(
                        newVelocity.X == 0f && velocity.X * finallyVelocity.X > 0 ? 0 : velocity.X,
                        newVelocity.Y == 0f && velocity.Y * finallyVelocity.Y > 0 ? 0 : velocity.Y
                    );
 
                    //力速度衰减
                    if (force.Resistance != 0)
                    _forceList[i].Velocity = v;
                }
            }
            else //没有撞到物体
            {
                //调整外力速率
                for (var i = 0; i < _forceList.Count; i++)
                {
                    var force = _forceList[i];
                    if (force.Enable)
                    {
                        force.Velocity = force.Velocity.MoveToward(Vector2.Zero, force.Resistance * delta);
                    }
 
                    //自动销毁
                    if (force.AutoDestroy && force.Velocity == Vector2.Zero)
                    {
                        _forceList.RemoveAt(i--);
                        var velocity = force.Velocity;
                        force.Velocity = new Vector2(
                            newVelocity.X == 0f && velocity.X * finallyVelocity.X > 0 ? 0 : velocity.X,
                            newVelocity.Y == 0f && velocity.Y * finallyVelocity.Y > 0 ? 0 : velocity.Y
                        );
 
                        //力速度衰减
                        if (force.Resistance != 0)
                        {
                            force.Velocity = force.Velocity.MoveToward(Vector2.Zero, force.Resistance * delta);
                        }
 
                        //自动销毁
                        if (force.AutoDestroy && force.Velocity == Vector2.Zero)
                        {
                            _forceList.RemoveAt(i--);
                        }
                    }
                }
            }
        }
     /// </summary>
     public ExternalForce[] GetAllForce()
     {
         return _forceList.ToArray();
+    }
+    /// <summary>
+    /// 获取所有外力的数量
+    /// </summary>
+    public int GetForceCount()
+    {
+        return _forceList.Count;
     }
     /// <summary>
     /// 快速创建一个外力, 该外力为匿名外力, 当速率变为 0 时自动销毁
         {
             //计算移动
             ActivityInstance.Velocity = finallyVelocity;
             ActivityInstance.MoveAndSlide();
+            //新速度
             var newVelocity = ActivityInstance.Velocity;
             if (newVelocity.X == 0f && _basisVelocity.X * finallyVelocity.X > 0)
             {
                 _basisVelocity.X = 0;
             }
             if (newVelocity.Y == 0f && _basisVelocity.Y * finallyVelocity.Y > 0)
             {
                 _basisVelocity.Y = 0;
             }
+            //调整外力速率
+            for (var i = 0; i < _forceList.Count; i++)
+            {
+                var force = _forceList[i];
+                if (force.Enable)
+            //是否撞到物体
+            var collision = ActivityInstance.GetLastSlideCollision();
+            if (collision != null) //执行反弹操作
+            {
+                var no = collision.GetNormal().Rotated(Mathf.Pi * 0.5f);
+                newVelocity = (finallyVelocity - _basisVelocity).Reflect(no);
+                var length = _forceList.Count;
+                var v = newVelocity / (length / ActivityInstance.BounceStrength);
+                for (var i = 0; i < _forceList.Count; i++)
                 {
+                    var velocity = force.Velocity;
+                    force.Velocity = new Vector2(
+                        newVelocity.X == 0f && velocity.X * finallyVelocity.X > 0 ? 0 : velocity.X,
+                        newVelocity.Y == 0f && velocity.Y * finallyVelocity.Y > 0 ? 0 : velocity.Y
+                    );
+                    //力速度衰减
+                    if (force.Resistance != 0)
+                    _forceList[i].Velocity = v;
+                }
+            }
+            else //没有撞到物体
+            {
+                //调整外力速率
+                for (var i = 0; i < _forceList.Count; i++)
+                {
+                    var force = _forceList[i];
+                    if (force.Enable)
                     {
+                        force.Velocity = force.Velocity.MoveToward(Vector2.Zero, force.Resistance * delta);
+                    }
+                    //自动销毁
+                    if (force.AutoDestroy && force.Velocity == Vector2.Zero)
+                    {
+                        _forceList.RemoveAt(i--);
+                        var velocity = force.Velocity;
+                        force.Velocity = new Vector2(
+                            newVelocity.X == 0f && velocity.X * finallyVelocity.X > 0 ? 0 : velocity.X,
+                            newVelocity.Y == 0f && velocity.Y * finallyVelocity.Y > 0 ? 0 : velocity.Y
+                        );
+                        //力速度衰减
+                        if (force.Resistance != 0)
+                        {
+                            force.Velocity = force.Velocity.MoveToward(Vector2.Zero, force.Resistance * delta);
+                        }
+                        //自动销毁
+                        if (force.AutoDestroy && force.Velocity == Vector2.Zero)
+                        {
+                            _forceList.RemoveAt(i--);
+                        }
                     }
                 }
             }
         }

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          18 ■■■■■
          DungeonShooting_Godot/src/game/item/weapon/Weapon.cs
     public float GetAiScore()
    {
        return 1;
    }
 
    protected override void PhysicsProcessOver(float delta)
    {
        if (IsThrowing)
        {
            var collision = GetLastSlideCollision();
            //collision.GetNormal();
            if (collision != null)
            {
                var force = MoveController.GetForce("throw");
                if (force != null)
                {
                    var no = collision.GetNormal().Rotated(Mathf.Pi * 0.5f);
                    force.Velocity = force.Velocity.Reflect(no);
                }
            }
        }
    }
}
     public float GetAiScore()
     {
         return 1;
     }
-    protected override void PhysicsProcessOver(float delta)
-    {
-        if (IsThrowing)
-        {
-            var collision = GetLastSlideCollision();
-            //collision.GetNormal();
-            if (collision != null)
-            {
-                var force = MoveController.GetForce("throw");
-                if (force != null)
-                {
-                    var no = collision.GetNormal().Rotated(Mathf.Pi * 0.5f);
-                    force.Velocity = force.Velocity.Reflect(no);
-                }
-            }
-        }
-    }
 }

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          5 ■■■■■
          DungeonShooting_Godot/src/game/item/weapon/bullet/Bullet.cs
     {
        var role = other.AsActivityObject<Role>();
        if (role != null)
        {
            var packedScene = ResourceManager.Load<PackedScene>(ResourcePath.prefab_effect_BulletDisappear_tscn);
            var node = packedScene.Instantiate<Node2D>();
            node.GlobalPosition = GlobalPosition;
            node.AddToActivityRoot(RoomLayerEnum.YSortLayer);
            
            role.CallDeferred(nameof(Role.Hurt), 4, Rotation);
            Destroy();
        }
    }
     {
         var role = other.AsActivityObject<Role>();
         if (role != null)
         {
+            var packedScene = ResourceManager.Load<PackedScene>(ResourcePath.prefab_effect_BulletDisappear_tscn);
+            var node = packedScene.Instantiate<Node2D>();
+            node.GlobalPosition = GlobalPosition;
+            node.AddToActivityRoot(RoomLayerEnum.YSortLayer);
             role.CallDeferred(nameof(Role.Hurt), 4, Rotation);
             Destroy();
         }
     }

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