public void Draw(GraphicsDeviceManager graphics, SpriteBatch spriteBatch)
{
game.GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.Stencil, Color.Transparent, 0, 0);
var m = Matrix.CreateOrthographicOffCenter(0,
graphics.GraphicsDevice.PresentationParameters.BackBufferWidth,
graphics.GraphicsDevice.PresentationParameters.BackBufferHeight,
0, 0, 1
);
var a = new AlphaTestEffect(graphics.GraphicsDevice)
{
Projection = m,
View = camera.TranslationMatrix
};
var s1 = new DepthStencilState //radius mask
{
StencilEnable = true,
TwoSidedStencilMode = true,
StencilFunction = CompareFunction.Always,
StencilPass = StencilOperation.Replace,
ReferenceStencil = 1,
DepthBufferEnable = false,
};
var s2 = new DepthStencilState //rendering texture
{
StencilEnable = true,
StencilFunction = CompareFunction.LessEqual,
StencilPass = StencilOperation.Keep,
ReferenceStencil = 1,
DepthBufferEnable = false,
};
var s3 = new DepthStencilState
{
StencilEnable = true,
StencilFunction = CompareFunction.Equal,
StencilPass = StencilOperation.Keep,
ReferenceStencil = 1,
DepthBufferEnable = false
};
graphics.PreferMultiSampling = false;
//graphics.GraphicsDevice.PresentationParameters.MultiSampleCount = 1;
//draw scene
spriteBatch.Begin(SpriteSortMode.FrontToBack, null, SamplerState.PointWrap, null, null, null, camera.TranslationMatrix);
map.Draw(spriteBatch);
foreach (Entity entity in LiveEntities)
{
entity.Draw(spriteBatch);
}
testWeapon.Draw(spriteBatch);
foreach (Bullet bullet in bullets)
{
bullet.Draw(spriteBatch);
}
spriteBatch.End();
Color spritecol = Color.White * 0.01f;
//radius of view around sprite
spriteBatch.Begin(SpriteSortMode.Immediate, null, SamplerState.PointClamp, s1, null, a);
//spriteBatch.Draw(game.textureHandler.player_radius, new Rectangle((int)player.GetPosition().X + 8, (int)player.GetPosition().Y + 8, game.textureHandler.player_radius.Width, game.textureHandler.player_radius.Height), null, spritecol, 0f, new Vector2(game.textureHandler.player_radius.Width / 2, game.textureHandler.player_radius.Height / 2), SpriteEffects.None, 0f); //The mask
spriteBatch.Draw(mapMask, new Rectangle(0, 0, mapMask.Width * game.TileSize, mapMask.Height * game.TileSize), Color.White); //The mask
spriteBatch.End();
////behind the wall mask
//spriteBatch.Begin(SpriteSortMode.Immediate, null, SamplerState.PointClamp, s2, null, a);
//spriteBatch.End();
//behind the wall textures
spriteBatch.Begin(SpriteSortMode.Immediate, null, SamplerState.PointClamp, s3, null, a);
foreach (Entity entity in LiveEntities)
{
entity.DrawBehindWalls(spriteBatch);
}
foreach (Bullet b in bullets)
{
b.DrawBehindWalls(spriteBatch);
}
spriteBatch.End();
//game.GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.Stencil, Color.Transparent, 0, 0);
}