Add collision detection with octree

EvilSatellites/Objects/AbstractGameObject.cs

@@ -21,12 +21,6 @@ namespace EvilSatellites.Objects
             set => _Dimensions = value;
         }
         public Vector3 Movement;
-        // public Vector3 Movement
-        // {
-            // get => _Movement;
-            // set => _Movement = value;
-        // }
-
         private Vector3 _Orientation;
         public Vector3 Orientation
         { 
@@ -42,7 +36,7 @@ namespace EvilSatellites.Objects
         }
         public IScreen Screen;
         public ObjectType Type { get; set; }
-
+        public bool IsDynamic { get => true; }
         public AbstractGameObject(IScreen screen)
         {
             Screen = screen;
@@ -90,5 +84,9 @@ namespace EvilSatellites.Objects
         public abstract void Activate();
 
         public abstract void Destroy();
+        public virtual void OnCollision(IGameObject obj)
+        {
+            return;
+        }
     }
 }

EvilSatellites/Objects/IGameObject.cs

@@ -5,20 +5,20 @@ using Microsoft.Xna.Framework;
 
 namespace EvilSatellites.Objects
 {
-    public interface IGameObject
+    public interface IGameObject : EvilSatellites.Quadtree.Positional
     {
         void Activate();
         void Destroy();
         Vector3 Position { get; set; }
         Vector3 Dimensions { get; set; }
         Vector3 Orientation { get; set; }
-        // Vector3 Movement { get; set; }
+        bool IsDynamic { get; }
         float Theta { get; set; }
         Matrix Rotation { get; set; }
         void Update(GameTime gameTime);
         ObjectType Type { get; set; }
         void Move(Vector3 pose);
-        
+        void OnCollision(IGameObject obj);
         
     }
 }

EvilSatellites/Objects/Player.cs

@@ -75,12 +75,11 @@ namespace EvilSatellites.Objects
             }
         }
 
-        public void Accelerate()
+        public void Accelerate(Vector3 direction)
         {
-            Vector3 acc = new Vector3(0f, 0f, -0.035f);
             if (Math.Abs(Movement.X) < MaxSpeed.X && Math.Abs(Movement.Y) < MaxSpeed.Y && Math.Abs(Movement.Z) < MaxSpeed.Z)
             {
-                Movement += acc;
+                Movement += direction;
             }
         }
     }

EvilSatellites/Objects/SynthyProp.cs

@@ -14,6 +14,7 @@ namespace EvilSatellites.Objects
             Sound = Screen.Manager.Sound.Load3D(@"sfx/ui/chat.wav");
             Sound.Loop = true;
             Position = pos;
+            Dimensions = new Vector3(5, 5, 5);
             Sound.Position = new System.Numerics.Vector3(pos.X, pos.Y, pos.Z);
             // Sound.ConnectToEffect(Screen.Manager.EnvironmentEffect);
             Activate();
@@ -32,5 +33,10 @@ namespace EvilSatellites.Objects
         {
             Sound.Position = new System.Numerics.Vector3(Position.X, Position.Y, Position.Z);
         }
+
+        public override void OnCollision(IGameObject obj)
+        {
+            Sound.Stop();
+        }
     }
 }