Exemplo n.º 1
0
        static void Update(float Dt)
        {
            MousePosScreen  = Raylib.GetMousePosition();
            MousePosWorld   = Raylib.GetScreenToWorld2D(MousePosScreen, GameCamera);
            Zoom            = GameCamera.zoom;
            DrawZoomDetails = Zoom >= 2;

            float Amt = 100 * Dt;

            if (Raylib.IsKeyDown(KeyboardKey.KEY_W))
            {
                GameCamera.target += new Vector2(0, -Amt);
            }

            if (Raylib.IsKeyDown(KeyboardKey.KEY_A))
            {
                GameCamera.target += new Vector2(-Amt, 0);
            }

            if (Raylib.IsKeyDown(KeyboardKey.KEY_S))
            {
                GameCamera.target += new Vector2(0, Amt);
            }

            if (Raylib.IsKeyDown(KeyboardKey.KEY_D))
            {
                GameCamera.target += new Vector2(Amt, 0);
            }

            if (!IsMouseDragging)
            {
                int Wheel = Raylib.GetMouseWheelMove();
                if (Wheel != 0)
                {
                    GameCamera.zoom += Wheel / 10.0f;

                    if (GameCamera.zoom < 0.5f)
                    {
                        GameCamera.zoom = 0.5f;
                    }

                    if (GameCamera.zoom > 3)
                    {
                        GameCamera.zoom = 3;
                    }

                    Console.WriteLine("Zoom: {0}", GameCamera.zoom);
                }
            }

            if (Raylib.IsMouseButtonPressed(MouseButton.MOUSE_MIDDLE_BUTTON))
            {
                GameCamera.zoom = 2;
            }

            if (Raylib.IsMouseButtonPressed(MouseButton.MOUSE_RIGHT_BUTTON))
            {
                MouseDragStartMouse    = MousePosScreen;
                MouseDragStartLocation = GameCamera.target;
                IsMouseDragging        = true;
            }
            else if (Raylib.IsMouseButtonReleased(MouseButton.MOUSE_RIGHT_BUTTON))
            {
                IsMouseDragging = false;
            }

            if (IsMouseDragging)
            {
                Vector2 Delta = (MouseDragStartMouse - MousePosScreen) * (1.0f / GameCamera.zoom);
                GameCamera.target = MouseDragStartLocation + Delta;
            }

            GameMap.Update(Dt);

            for (int i = 0; i < GameUnits.Length; i++)
            {
                if (GameUnits[i] != null)
                {
                    if (GameUnits[i].Destroyed)
                    {
                        GameUnits[i] = null;
                        continue;
                    }

                    GameUnits[i].Update(Dt);
                }
            }

            ActiveGameTool?.Update(Dt);

            if (Utils.IsInside(new Rectangle(0, 0, ScreenWidth, ScreenHeight - GUIRectHeight), MousePosScreen) && GameMap.IsInBounds(MousePosWorld))
            {
                if (Raylib.IsMouseButtonPressed(MouseButton.MOUSE_LEFT_BUTTON))
                {
                    ActiveGameTool?.OnWorldMousePress(MousePosWorld, true);
                }

                if (Raylib.IsMouseButtonReleased(MouseButton.MOUSE_LEFT_BUTTON))
                {
                    ActiveGameTool?.OnWorldMousePress(MousePosWorld, false);
                }
            }
        }