/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
//Update the mouse manager to update mouse input
MouseManager.Update();
//Get the mouse position
int mousePosX, mousePosY;
MouseManager.GetPosition(out mousePosX, out mousePosY);
//Get the tile position under the mouse
int mouseTilePosX = mousePosX / 64;
int mouseTilePosY = mousePosY / 64;
//Left button: Add a tile
if (MouseManager.ButtonPressed(MouseButton.LEFT))
{
//Add a tile under mouse
tileManager.AddTile(mouseTilePosX, mouseTilePosY);
//Update the tile generators (regenerate them currently)
tileRectangleDrawer.SetTileRectangles(TileRectangleCombiner.Combine(tileManager));
tileRectangleDebugDrawer.SetTileRectangles(TileRectangleCombiner.Combine(tileManager));
//Create the edge decals
edgeDecalManager.CreateEdgeDecals(tileManager.GetAllTiles(), tileManager.Width, tileManager.Height, tileManager.TileSize);
}
//Right button: Remove a tile
if (MouseManager.ButtonPressed(MouseButton.RIGHT))
{
//Remove the tile under mouse
tileManager.RemoveTile(mouseTilePosX, mouseTilePosY);
//Update the tile generators (regenerate them currently)
tileRectangleDrawer.SetTileRectangles(TileRectangleCombiner.Combine(tileManager));
tileRectangleDebugDrawer.SetTileRectangles(TileRectangleCombiner.Combine(tileManager));
//Create the edge decals
edgeDecalManager.CreateEdgeDecals(tileManager.GetAllTiles(), tileManager.Width, tileManager.Height, tileManager.TileSize);
}
//Middle button: Toggle debug drawing
if (MouseManager.ButtonPressed(MouseButton.MIDDLE))
{
debugDraw = !debugDraw;
}
base.Update(gameTime);
}