public void Initialize(GraphicsDevice Device, ScreenManager manager)
{
GraphicsDevice = Device;
spriteBatch = new SpriteBatch(Device);
cam = new Camera(new Vector2(520, 440), new Rectangle(0, 0, 800, 600));
_lightMap = new LightMap(Device);
MapManager.LoadMaps(Device);
//map = MapManager.GetMapByID(0);
objectManager = new ObjectManager(map);
objectManager.SetLight(_lightMap);
pm = new ParticleManager();
TextManager.SetUp(ContentInterface.LoadFont("font"));
Player.font = ContentInterface.LoadFont("font");
font = ContentInterface.LoadFont("font");
bar = ContentInterface.LoadTexture("White");
expBorder = ContentInterface.LoadTexture("ExpBar");
crosshair = ContentInterface.LoadTexture("Crosshair");
_spriteEffect = ContentInterface.LoadShader("ShadowEffect");
_spriteEffect.CurrentTechnique = _spriteEffect.Techniques["Sprite"];
_manager = manager;
_mapMutex = new System.Threading.Mutex();
input = new InputManager();
WorldController.SetObjectManager(objectManager);
WorldController.SetGame(this);
WorldController.Start();
_GUIOverlay = new UI.GUIScreen();
manager.AddScreen(_GUIOverlay);
}
public LightMap(GraphicsDevice device)
{
this.device = device;
LightReference = this;
//Four triangles per shadow three shadows per block so 4*3*3*maxX*maxY
shadowIB = new IndexBuffer(device, IndexElementSize.SixteenBits, 4 * 3 * 3 * maxX * maxY, BufferUsage.WriteOnly);
short[] indices = new short[4 * 3 * 3 * maxX * maxY];
for (int x = 0; x < 4 * 3 * 3 * maxX * maxY; x += 12)
{
short offset = (short)(6 * x / 12);
indices[x] = (short)(offset);
indices[x + 1] = (short)(offset + 1);
indices[x + 2] = (short)(offset + 4);
indices[x + 3] = (short)(offset + 1);
indices[x + 4] = (short)(offset + 2);
indices[x + 5] = (short)(offset + 4);
indices[x + 6] = (short)(offset + 2);
indices[x + 7] = (short)(offset + 5);
indices[x + 8] = (short)(offset + 4);
indices[x + 9] = (short)(offset + 2);
indices[x + 10] = (short)(offset + 3);
indices[x + 11] = (short)(offset + 5);
}
shadowIB.SetData<short>(indices);
shadowVB = new VertexBuffer(device, VertexPositionColor.VertexDeclaration, 6 * 3 * maxX * maxY, BufferUsage.WriteOnly);
shadowEffect = ContentInterface.LoadShader("ShadowEffect");
shadowTarget = new RenderTarget2D(device, device.PresentationParameters.BackBufferWidth/lightMapDownSample, device.PresentationParameters.BackBufferHeight/lightMapDownSample, false, SurfaceFormat.Color, DepthFormat.Depth24Stencil8, 1, RenderTargetUsage.DiscardContents);
shadowTarget2 = new RenderTarget2D(device, device.PresentationParameters.BackBufferWidth / lightMapDownSample, device.PresentationParameters.BackBufferHeight / lightMapDownSample, false, SurfaceFormat.Color, DepthFormat.Depth24Stencil8, 1, RenderTargetUsage.DiscardContents);
blendShadow = new BlendState();
blendShadow.ColorWriteChannels = ColorWriteChannels.All;
blendShadow.ColorBlendFunction = BlendFunction.Add;
blendShadow.ColorDestinationBlend = Blend.SourceColor;
blendShadow.ColorSourceBlend = Blend.Zero;
//Write to stencil buffer
generateShadow = new BlendState();
generateShadow.ColorSourceBlend = Blend.Zero;
generateShadow.ColorDestinationBlend = Blend.One;
generateShadow.ColorWriteChannels = ColorWriteChannels.None;
generateShadow2 = new BlendState();
generateShadow2.ColorBlendFunction = BlendFunction.Min;
generateShadow2.ColorSourceBlend = Blend.One;
generateShadow2.ColorDestinationBlend = Blend.One;
generateShadow2.ColorWriteChannels = ColorWriteChannels.All;
addLight = new BlendState();
addLight.ColorBlendFunction = BlendFunction.Add;
addLight.ColorSourceBlend = Blend.One;
addLight.ColorDestinationBlend = Blend.One;
addLight.ColorWriteChannels = ColorWriteChannels.All;
generateShadowStencil = new DepthStencilState();
generateShadowStencil.StencilEnable = true;
generateShadowStencil.DepthBufferEnable = false;
generateShadowStencil.ReferenceStencil = 1;
generateShadowStencil.StencilFunction = CompareFunction.Equal;
generateShadowStencil.StencilPass = StencilOperation.Increment;
preventShadowStencil = new DepthStencilState();
preventShadowStencil.StencilEnable = true;
preventShadowStencil.DepthBufferEnable = false;
preventShadowStencil.ReferenceStencil = 1;
preventShadowStencil.StencilFunction = CompareFunction.Equal;
preventShadowStencil.StencilPass = StencilOperation.Decrement;
drawShadowedLight = new DepthStencilState();
drawShadowedLight.DepthBufferEnable = false;
drawShadowedLight.StencilEnable = true;
drawShadowedLight.ReferenceStencil = 1;
drawShadowedLight.StencilFunction = CompareFunction.GreaterEqual;
disableShadows = new DepthStencilState();
disableShadows.DepthBufferEnable = false;
disableShadows.StencilEnable = true;
disableShadows.StencilFunction = CompareFunction.Always;
disableShadows.ReferenceStencil = 1;
disableShadows.StencilPass = StencilOperation.Zero;
maxLightState = new BlendState();
maxLightState.ColorBlendFunction = BlendFunction.Max;
maxLightState.ColorDestinationBlend = Blend.One;
maxLightState.ColorSourceBlend = Blend.One;
clearStencil = new DepthStencilState();
clearStencil.StencilEnable = true;
clearStencil.StencilFunction = CompareFunction.Always;
clearStencil.ReferenceStencil = 1;
clearStencil.StencilPass = StencilOperation.Replace;
if (clearVBuffer == null)
{
clearVBuffer = new VertexBuffer(device, VertexPositionColor.VertexDeclaration, 4, BufferUsage.None);
clearIBuffer = new IndexBuffer(device, IndexElementSize.SixteenBits, 6, BufferUsage.None);
clearIBuffer.SetData<short>(new short[] { 0, 1, 2, 2, 3, 0 });
clearVBuffer.SetData<VertexPositionColor>(new VertexPositionColor[]
{
new VertexPositionColor(new Vector3(-1,-1,0), new Color(new Vector3(0,0,0))),
new VertexPositionColor(new Vector3(1,-1,0), new Color(new Vector3(1,0,0))),
new VertexPositionColor(new Vector3(1,1,0), new Color(new Vector3(1,1,0))),
new VertexPositionColor(new Vector3(-1,1,0), new Color(new Vector3(0,1,0)))
});
}
if (rotateLeft == Matrix.Identity)
{
rotateLeft = Matrix.CreateRotationZ(0 * MathHelper.Pi / 180);
rotateRight = Matrix.CreateRotationZ(0 * MathHelper.Pi / 180);
}
_unusedTexture=new Texture2D(device, 1,1);
shadowEffect.Parameters["xTexelDist"].SetValue(1.0f / (device.PresentationParameters.BackBufferWidth/lightMapDownSample));
shadowEffect.Parameters["yTexelDist"].SetValue(1.0f / (device.PresentationParameters.BackBufferHeight/lightMapDownSample));
_lightMutex = new Mutex();
}
public void SetLight(LightMap light)
{
_light = light;
}