Small Game with collisions

RaylibTest/Game.cs

@@ -14,44 +14,95 @@ public class Game : Window
     }
     
     Vector2 ballPosition = new Vector2(100, 100);
-    UiText _text = new UiText(new Vector2(0,0), "Hello World!", 20, Color.RED);
-    
+    UiText playerDebugText = new UiText(new Vector2(0,0), "Hello World!", 20, Color.RED);
+    UiText playerInputText = new UiText(new Vector2(0,30), "Hello World!", 20, Color.RED);
+    UiText playerVelocityText= new UiText(new Vector2(0,60), "Hello World!", 20, Color.RED);
+
+
     Circle circle = new Circle(new Vector2(0,0), 20, Color.RED);
     Circle circleD = new Circle(new Vector2(0,0), 2, Color.RED);
     Rectangle _cube = new Rectangle(new Vector2(100,100), new Vector2(10,20), Color.BLUE);
 
+    private List<Rectangle> _cubes;
+
     public override void Start()
     {
         ballPosition = new Vector2((float) Width / 2, (float) Height / 2);
+        circle.Position = ballPosition;
         RegisterGameObject(circle);
-        RegisterUiObject(_text);
+        RegisterUiObject(playerDebugText);
+        RegisterUiObject(playerInputText);
+        RegisterUiObject(playerVelocityText);
         RegisterGameObject(_cube);
         RegisterGameObject(circleD);
+
+        _cubes = new List<Rectangle>()
+        {
+            new Rectangle(new Vector2(0,0), new Vector2(Width,20), Color.BLUE),
+            new Rectangle(new Vector2(0,0), new Vector2(20,Height), Color.BLUE),
+            new Rectangle(new Vector2(Width - 20 ,0), new Vector2(20,Height), Color.BLUE),
+            new Rectangle(new Vector2(0,Height - 20), new Vector2(Width,20), Color.BLUE)
+        };
+
+        foreach (var VARIABLE in _cubes)
+        {
+            RegisterGameObject(VARIABLE);
+        }
+        
+        
+        
+        
         base.Start();
     }
     
+    Vector2 playerVelocity = new Vector2(0,0);
+    Vector2 playerInput = new Vector2(0,0);
+    float speed = 2;
+    
+    bool _collided = false;
     public override void Update()
     {
         base.Update();
-        if (!circle.Intersects(_cube))
+        playerInputText.Text = "Player Input: " + playerInput;
+        playerVelocityText.Text = "Player Velocity: " + playerVelocity;
+        playerDebugText.Text = "Player Debug: " + circle.Position;
+        
+        foreach (var rectangle in _cubes)
         {
-            
+            if (circle.Intersects(rectangle))
+            {
+                playerVelocity = new Vector2(0,0);
+                playerInput = new Vector2(0,0);
+                _collided = true;
+            }
+            else
+            {
+                _collided = false;
+            }
         }
-        
-        if (Raylib.IsKeyDown(KeyboardKey.KEY_D)) ballPosition.X += 2.0f;
-        if (Raylib.IsKeyDown(KeyboardKey.KEY_A)) ballPosition.X -= 2.0f;
-        if (Raylib.IsKeyDown(KeyboardKey.KEY_W)) ballPosition.Y -= 2.0f;
-        if (Raylib.IsKeyDown(KeyboardKey.KEY_S)) ballPosition.Y += 2.0f;
 
-        double dir = _cube.DirectionTo(circle);
-        Vector2 dirVec = new Vector2((float) Math.Cos(dir), (float) Math.Sin(dir));
+        if (Raylib.IsKeyDown(KeyboardKey.KEY_D)) playerInput.X = Raymath.Lerp(playerInput.X, 1, 0.5f * Raylib.GetFrameTime() * 10);
+        if (Raylib.IsKeyDown(KeyboardKey.KEY_A)) playerInput.X = Raymath.Lerp(playerInput.X, -1, 0.5f * Raylib.GetFrameTime() * 10);
+        if (Raylib.IsKeyDown(KeyboardKey.KEY_W)) playerInput.Y = Raymath.Lerp(playerInput.Y, -1, 0.5f * Raylib.GetFrameTime() * 10);
+        if (Raylib.IsKeyDown(KeyboardKey.KEY_S)) playerInput.Y = Raymath.Lerp(playerInput.Y, 1, 0.5f * Raylib.GetFrameTime() * 10);
+        
+
+
+        playerVelocity += playerInput;
+        
+        circle.Position += playerVelocity * Raylib.GetFrameTime() * speed;
         
-        circleD.Position = circle.Position + dirVec * circle.Radius;
         
-        circle.Position = ballPosition;
         Camera.target = new Vector2(0, 0);
         Console.Clear();
         Console.WriteLine(@"BallPisiton: {0}",circle.Position);
         Console.WriteLine(@"BallDirection: {0}",circleD.Position);
     }
+    
+    float Lerp(float start, float end, float amount)
+    {
+        float result = start + amount*(end - start);
+
+        return result;
+    }
 }

RaylibTest/Shapes/Rectangle.cs

@@ -44,20 +44,5 @@ public class Rectangle : GameObject
         return Math.Tan((position.Y / position.X));
 
     }
-    
-    public double DirectionTo(Circle other)
-    {
-        Vector2 otherPosition = other.Position;
-        Vector2 position = Position;
-        
-        
-        //α = arccos[(xa * xb + ya * yb) / (√(xa2 + ya2) * √(xb2 + yb2))]
 
-
-        return Math.Atan((position.X * otherPosition.X + position.Y * otherPosition.Y) /
-                         (Math.Sqrt(Math.Pow(position.X, 2) + Math.Pow(position.Y, 2)) *
-                          Math.Sqrt(Math.Pow(other.Position.X, 2) + Math.Pow(other.Position.Y, 2))));
-
-    }
-    
 }

RaylibTest/Support/Window.cs

@@ -34,18 +34,18 @@ public class Window
     
     public virtual void Update()
     {
-        Parallel.ForEach(gameObjects, gameObject =>
+        foreach (var gameObject in gameObjects)
         {
             gameObject.Draw();
-        });
+        }
     }
     
     public virtual void UpdateUi()
     {
-        Parallel.ForEach(uiObjects, uiObject =>
+        foreach (var uiObject in uiObjects)
         {
             uiObject.Draw();
-        });
+        }
     }
     
     public virtual void RegisterGameObject(GameObject gameObject)