public void Draw(Camera camera, Vector3 lightDirection)
{
var graphicsDevice = _effect.GraphicsDevice;
//graphicsDevice.SetDepthStencilState(_noDepthState);
var viewProjection = camera.ViewMatrix * camera.ProjectionMatrix;
var inverseViewProjection = viewProjection; inverseViewProjection.Invert();
_effect.Parameters["InverseViewProjection"].SetValue(inverseViewProjection);
_effect.Parameters["LightDirection"].SetValue(-lightDirection);
_effect.CurrentTechnique.Passes[0].Apply();
ScreenTriangleRenderer.Instance.DrawScreenAlignedTriangle(graphicsDevice);
}
protected override void Initialize()
{
Window.Title = "Voxel Seeds";
base.Initialize();
IsMouseVisible = true;
var windowControl = Window.NativeWindow as System.Windows.Forms.Control;
System.Diagnostics.Debug.Assert(windowControl != null);
_camera = new Camera((float)GraphicsDevice.BackBuffer.Width / GraphicsDevice.BackBuffer.Height, (float)Math.PI * 0.35f, 1.0f, 1000.0f, windowControl);
var mainThreadDispatcher = System.Windows.Threading.Dispatcher.CurrentDispatcher;
windowControl.MouseClick += (object sender, System.Windows.Forms.MouseEventArgs e) =>
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
mainThreadDispatcher.BeginInvoke(new Action(() =>
{
if (_pickPosAvailable &&
_seedbar.GetSelected() >= 0 &&
_currentLevel.GetMap().IsInside(_pickedPos.X, _pickedPos.Y, _pickedPos.Z) &&
TypeInformation.GetPrice(_seedbar.GetSeedInfo()._type) <= _currentLevel.Resources)
{
_currentLevel.Resources -= TypeInformation.GetPrice(_seedbar.GetSeedInfo()._type);
_currentLevel.InsertSeed(_pickedPos.X, _pickedPos.Y, _pickedPos.Z, _seedbar.GetSeedInfo()._type);
}
}));
};
}
public void DrawGhost(Camera camera, GraphicsDevice graphicsDevice, VoxelType voxel, Int32 levelPositionCode)
{
_voxelEffect.Parameters["ViewProjection"].SetValue(camera.ViewMatrix * camera.ProjectionMatrix);
_voxelEffect.Parameters["VoxelTexture"].SetResource(_voxelTypeRenderingData[GetRenderingDataIndex(voxel)].Texture);
_voxelEffect.Parameters["Transparency"].SetValue(0.7f);
_voxelEffect.Parameters["Ambient"].SetValue(2.0f);
_voxelEffect.Parameters["ScalingFactor"].SetValue(TypeInformation.GetScalingFactor(voxel) * 0.5f);
_singleInstanceBuffer.SetDynamicData(graphicsDevice, (ptr) => System.Runtime.InteropServices.Marshal.Copy(
new Int32[] { levelPositionCode }, 0, ptr, 1));
graphicsDevice.SetRasterizerState(_noneCullingState);
graphicsDevice.SetDepthStencilState(_depthStencilStateState);
graphicsDevice.SetBlendState(_blendStateTransparent);
// Setup the vertices
graphicsDevice.SetVertexBuffer(0, _cubeVertexBuffer);
graphicsDevice.SetVertexBuffer(1, _singleInstanceBuffer);
graphicsDevice.SetVertexInputLayout(_vertexInputLayout);
_voxelEffect.CurrentTechnique.Passes[0].Apply();
graphicsDevice.DrawInstanced(PrimitiveType.TriangleList, _cubeVertexBuffer.ElementCount, 1, 0, 0);
}
/// <summary>
/// draw what else
/// </summary>
public void Draw(Camera camera, GraphicsDevice graphicsDevice)
{
_voxelEffect.Parameters["ViewProjection"].SetValue(camera.ViewMatrix * camera.ProjectionMatrix);
_voxelEffect.Parameters["Ambient"].SetValue(0.3f);
_voxelEffect.Parameters["CameraPosition"].SetValue(camera.Position);
graphicsDevice.SetRasterizerState(_backfaceCullingState);
graphicsDevice.SetDepthStencilState(_depthStencilStateState);
graphicsDevice.SetBlendState(_blendStateOpaque);
// Setup the vertices
graphicsDevice.SetVertexBuffer(_cubeVertexBuffer, 0);
graphicsDevice.SetVertexInputLayout(_vertexInputLayout);
// render all instances
for (int i = 0; i < _voxelTypeRenderingData.Length; ++i)
{
_voxelEffect.Parameters["ScalingFactor"].SetValue(TypeInformation.GetScalingFactor(_voxelTypeRenderingData[i].Voxel) * 0.5f);
_voxelEffect.Parameters["VoxelTexture"].SetResource(_voxelTypeRenderingData[i].Texture);
_voxelEffect.Parameters["SpecularModifier"].SetValue(TypeInformation.IsParasite( _voxelTypeRenderingData[i].Voxel ));
_voxelEffect.CurrentTechnique.Passes[0].Apply();
graphicsDevice.SetVertexBuffer(1, _voxelTypeRenderingData[i].InstanceBuffer);
graphicsDevice.DrawInstanced(PrimitiveType.TriangleList, _cubeVertexBuffer.ElementCount, _voxelTypeRenderingData[i].InstanceDataRAM.Count, 0, 0);
}
graphicsDevice.SetVertexBuffer<int>(1, (Buffer<int>)null);
}
