public void Draw(Graphics.Graphics graphics, Camera2D camera = null)
{
int tx = 0, ty = 0;
int wBounds = Metadata.Width, hBounds = Metadata.Height;
if(camera != null) //if given a full camera, let's only render a viewport so we don't use as many resources!
{
var renderPoints = GetMaxRenderPoints(graphics, camera);
tx = renderPoints[0] - 1;
wBounds = renderPoints[1] + 1;
ty = renderPoints[2] - 1;
hBounds = renderPoints[3] + 1;
}
for(int y = ty; y < hBounds; y++)
{
for(int x = tx; x < wBounds; x++)
{
if (y < 0 || y > Metadata.Height - 1)
continue;
if (x < 0 || x > Metadata.Width - 1)
continue;
if (TileMap[y, x] != null)
TileMap[y, x].Draw(graphics);
}
}
}
public BasicLightableScene(Graphics.Graphics graphics)
{
int width, height;
width = graphics.GetGraphicsDeviceManager().GraphicsDevice.Viewport.Width;
height = graphics.GetGraphicsDeviceManager().GraphicsDevice.Viewport.Height;
Camera = new Camera2D();
LightScene = new RenderTarget2D(graphics.GetGraphicsDeviceManager().GraphicsDevice,
width, height);
BaseScene = new RenderTarget2D(graphics.GetGraphicsDeviceManager().GraphicsDevice,
width, height);
_Entities = new List<IAnimatedEntity>();
_StaticLights = new List<LightSource>();
if (!Minecraft2D.ScaleGame)
{
graphics.ResolutionChanged += (sender, e) =>
{
Console.WriteLine("[BasicLightableScene] Destroying and recreating render targets.");
width = graphics.GetGraphicsDeviceManager().GraphicsDevice.Viewport.Width;
height = graphics.GetGraphicsDeviceManager().GraphicsDevice.Viewport.Height;
LightScene.Dispose();
BaseScene.Dispose();
LightScene = new RenderTarget2D(graphics.GetGraphicsDeviceManager().GraphicsDevice,
width, height);
BaseScene = new RenderTarget2D(graphics.GetGraphicsDeviceManager().GraphicsDevice,
width, height);
};
}
}
public void Draw(Graphics.Graphics graphics, Camera2D camera = null)
{
// TODO: camera shit
for(int y = 0; y < Metadata.Height; y++)
{
for(int x = 0; x < Metadata.Width; x++)
{
if(TileMap[y, x] != null)
TileMap[y, x].Draw(graphics);
}
}
}
public BasicLightableSceneWithMap(Graphics.Graphics graphics)
: base(graphics)
{
Map = new MinecraftMap();
_Map.GenerateTestMap();
Camera = new Camera2D();
int x = graphics.GetGraphicsDeviceManager().GraphicsDevice.Viewport.Width / 2;
int y = graphics.GetGraphicsDeviceManager().GraphicsDevice.Viewport.Height / 2;
//minX = x;
//minY = y;
//maxX = (int)world.WorldSize.X - (MainGame.GlobalGraphicsDeviceManager.PreferredBackBufferWidth / 2);
//maxY = (int)world.WorldSize.Y - (MainGame.GlobalGraphicsDeviceManager.PreferredBackBufferHeight / 2);
Camera.Position = new Vector2(x + (32 * 32), y + (25 * 32));
}
/// <summary>
/// size 4 array, meant for tile index not abs X positions
/// 0: minX
/// 1: maxX
/// 2: minY
/// 3: maxY
/// </summary>
/// <returns>
/// </returns>
private int[] GetMaxRenderPoints(Graphics.Graphics graphics, Camera2D camera)
{
int minX = (int)Math.Ceiling(((float)camera.Position.X - ((Metadata.Width * Constants.TileSize) / 2)) / Constants.TileSize);
int maxX = (int)Math.Ceiling(((float)camera.Position.X + ((Metadata.Width * Constants.TileSize) / 2)) / Constants.TileSize);
int minY = (int)Math.Ceiling(((float)camera.Position.Y - ((Metadata.Height * Constants.TileSize) / 2)) / Constants.TileSize);
int maxY = (int)Math.Ceiling(((float)camera.Position.Y + ((Metadata.Height * Constants.TileSize) / 2)) / Constants.TileSize);
return new int[4] { Zeroize(minX), Zeroize(maxX), Zeroize(minY), Zeroize(maxY) }; ;
}
public BasicMapScene()
{
Map = BasicTileMap.CreateTestMap();
Camera = new Camera2D();
TestPlayer = new PlayerTest();
}