public void RenderShadowmap(Shader effect,
GraphicsDevice graphicsDevice,
ShadowRenderer shadowRenderer,
Matrix worldMatrix,
Texture2D tilemap)
{
Vector3[] corners = new Vector3[8];
Camera tempCamera = new Camera(World, camera.Target, camera.Position, camera.FOV, camera.AspectRatio, camera.NearPlane, 30);
tempCamera.GetFrustrum().GetCorners(corners);
BoundingBox cameraBox = MathFunctions.GetBoundingBox(corners);
cameraBox = cameraBox.Expand(1.0f);
effect.World = worldMatrix;
effect.MainTexture = tilemap;
shadowRenderer.SetupViewProj(cameraBox);
shadowRenderer.PrepareEffect(effect, false);
shadowRenderer.BindShadowmapEffect(effect);
shadowRenderer.BindShadowmap(graphicsDevice);
List <VoxelChunk> renderListCopy = RenderList.ToArray().ToList();
foreach (VoxelChunk chunk in renderListCopy)
{
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
chunk.Render(Graphics);
}
}
shadowRenderer.UnbindShadowmap(graphicsDevice);
effect.CurrentTechnique = effect.Techniques[Shader.Technique.Textured];
effect.SelfIlluminationEnabled = false;
}
public void CreateDepths(Camera inputCamera)
{
if (inputCamera == null)
{
return;
}
BoundingFrustum frust = inputCamera.GetFrustrum();
BoundingBox box = MathFunctions.GetBoundingBox(frust.GetCorners());
Vector3 forward = frust.Near.Normal;
Vector3 z = Vector3.Zero;
foreach (InstanceData instance in Data)
{
z = instance.Transform.Translation - inputCamera.Position;
instance.Depth = z.LengthSquared();
if (instance.Depth < CullDistance)
{
// Half plane test. Faster. Much less accurate.
//if (Vector3.Dot(z, forward) > 0)
if (box.Contains(instance.Transform.Translation) != ContainmentType.Contains)
{
instance.Depth *= 100;
}
}
else
{
instance.Depth *= 100;
}
}
}
public void RenderAll(Camera renderCamera, DwarfTime gameTime, GraphicsDevice graphicsDevice, Effect effect, Matrix worldMatrix, Texture2D tilemap)
{
effect.Parameters["xIllumination"].SetValue(ChunkData.IllumMap);
effect.Parameters["xTexture"].SetValue(tilemap);
effect.Parameters["xSunGradient"].SetValue(ChunkData.SunMap);
effect.Parameters["xAmbientGradient"].SetValue(ChunkData.AmbientMap);
effect.Parameters["xTorchGradient"].SetValue(ChunkData.TorchMap);
effect.Parameters["xTint"].SetValue(new Vector4(1.0f, 1.0f, 1.0f, 1.0f));
effect.Parameters["SelfIllumination"].SetValue(1);
effect.Parameters["xEnableShadows"].SetValue(0);
BoundingFrustum cameraFrustrum = renderCamera.GetFrustrum();
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
foreach (KeyValuePair<Point3, VoxelChunk> chunk in ChunkData.ChunkMap)
{
if (cameraFrustrum.Intersects(chunk.Value.GetBoundingBox()))
{
chunk.Value.Render(Graphics);
}
}
}
effect.Parameters["SelfIllumination"].SetValue(0);
}
public void RenderAll(Camera renderCamera, DwarfTime gameTime, GraphicsDevice graphicsDevice, Shader effect, Matrix worldMatrix, Texture2D tilemap)
{
effect.SelfIlluminationTexture = ChunkData.IllumMap;
effect.MainTexture = tilemap;
effect.SunlightGradient = ChunkData.SunMap;
effect.AmbientOcclusionGradient = ChunkData.AmbientMap;
effect.TorchlightGradient = ChunkData.TorchMap;
effect.LightRampTint = Color.White;
effect.VertexColorTint = Color.White;
effect.SelfIlluminationEnabled = true;
effect.EnableShadows = false;
BoundingFrustum cameraFrustrum = renderCamera.GetFrustrum();
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
foreach (KeyValuePair <Point3, VoxelChunk> chunk in ChunkData.ChunkMap)
{
if (cameraFrustrum.Intersects(chunk.Value.GetBoundingBox()))
{
chunk.Value.Render(Graphics);
}
}
}
effect.SelfIlluminationEnabled = false;
}
public void RenderInstances(
GraphicsDevice Device,
Shader Effect,
Camera Camera,
InstanceRenderer.RenderMode Mode)
{
int uniqueInstances = 0;
RenderPass += 1;
var frustrum = Camera.GetFrustrum();
foreach (var item in OctTree.EnumerateItems(frustrum))
{
if (!item.Visible)
{
continue;
}
if (item.RenderPass < RenderPass)
{
uniqueInstances += 1;
Renderer.RenderInstance(item, Device, Effect, Camera, Mode);
}
item.RenderPass = RenderPass;
}
Renderer.Flush(Device, Effect, Camera, Mode);
GamePerformance.Instance.TrackValueType("Instances Drawn", uniqueInstances);
}
public List <Body> SelectRootBodiesOnScreen(Rectangle selectionRectangle, Camera camera)
{
return((from component in RootComponent.Children.OfType <Body>()
let screenPos = camera.Project(component.GlobalTransform.Translation)
where screenPos.Z > 0 &&
(selectionRectangle.Contains((int)screenPos.X, (int)screenPos.Y) || selectionRectangle.Intersects(component.GetScreenRect(camera))) &&
camera.GetFrustrum().Contains(component.GlobalTransform.Translation) != ContainmentType.Disjoint &&
!PlayState.ChunkManager.ChunkData.CheckOcclusionRay(camera.Position, component.Position)
select component).ToList());
}
public void Update(DwarfTime gameTime, Camera camera, GraphicsDevice g)
{
UpdateRenderList(camera);
visibilityChunksTimer.Update(gameTime);
if (visibilityChunksTimer.HasTriggered)
{
visibleSet.Clear();
GetChunksIntersecting(camera.GetFrustrum(), visibleSet);
}
}
public static IEnumerable <IRenderableComponent> EnumerateVisibleRenderables(
IEnumerable <IRenderableComponent> Renderables,
ChunkManager chunks,
Camera Camera)
{
var frustrum = Camera.GetFrustrum();
var visibleComponents = Renderables.Where(r =>
{
if (!r.IsVisible)
{
return(false);
}
if (r.IsAboveCullPlane(chunks))
{
return(false);
}
if (r.FrustrumCull)
{
if ((r.GlobalTransform.Translation - Camera.Position).LengthSquared() >=
chunks.DrawDistanceSquared)
{
return(false);
}
if (!r.GetBoundingBox().Intersects(frustrum))
{
return(false);
}
}
return(true);
}).ToList();
// Need to identify transparent entities and draw them last. Alpha masked entities do not
// count - they don't blend!
//visibleComponents.Sort((A, B) =>
//{
// if (A == B) return 0;
// return
// -(Camera.Position - A.GlobalTransform.Translation).LengthSquared()
// .CompareTo((Camera.Position - B.GlobalTransform.Translation).LengthSquared());
//});
return(visibleComponents);
}
public PolygonDrawCommand(Camera camera, IEnumerable <Vector3> points, bool isClosed, Color lineColor, int lineWidth, Viewport viewport)
{
Points = new List <Vector2>();
BoundingFrustum cameraFrustrum = camera.GetFrustrum();
foreach (Vector3 point in points)
{
if (cameraFrustrum.Contains(point) == ContainmentType.Contains)
{
Vector3 screenVec = viewport.Project(point, camera.ProjectionMatrix, camera.ViewMatrix, Matrix.Identity);
Points.Add(new Vector2(screenVec.X, screenVec.Y));
}
}
IsClosed = isClosed;
LineColor = lineColor;
LineWidth = lineWidth;
}
public static IEnumerable <IRenderableComponent> EnumerateVisibleRenderables(
IEnumerable <IRenderableComponent> Renderables,
ChunkManager chunks,
Camera Camera)
{
var frustrum = Camera.GetFrustrum();
// Todo: Use an octtree for this.
var visibleComponents = Renderables.Where(r =>
{
if (!r.IsVisible)
{
return(false);
}
if (chunks.IsAboveCullPlane(r.GetBoundingBox()))
{
return(false);
}
if (r.FrustumCull)
{
if ((r.GlobalTransform.Translation - Camera.Position).LengthSquared() >=
chunks.DrawDistanceSquared)
{
return(false);
}
if (!r.GetBoundingBox().Intersects(frustrum))
{
return(false);
}
}
return(true);
}).ToList();
return(visibleComponents);
}
public List <Body> FrustrumCullLocatableComponents(Camera camera)
{
List <Body> visible = CollisionManager.GetVisibleObjects <Body>(camera.GetFrustrum(), CollisionManager.CollisionType.Dynamic | CollisionManager.CollisionType.Static);
return(visible);
}
public void Update(DwarfTime gameTime, Camera camera, GraphicsDevice g)
{
UpdateRenderList(camera);
if (waterUpdateTimer.Update(gameTime))
{
WaterUpdateEvent.Set();
}
UpdateRebuildList();
generateChunksTimer.Update(gameTime);
if (generateChunksTimer.HasTriggered)
{
if (ToGenerate.Count > 0)
{
NeedsGenerationEvent.Set();
ChunkData.RecomputeNeighbors();
}
foreach (VoxelChunk chunk in GeneratedChunks)
{
if (!ChunkData.ChunkMap.ContainsKey(chunk.ID))
{
ChunkData.AddChunk(chunk);
ChunkGen.GenerateVegetation(chunk, Components, Content, Graphics);
ChunkGen.GenerateFauna(chunk, Components, Content, Graphics, PlayState.ComponentManager.Factions);
List <VoxelChunk> adjacents = ChunkData.GetAdjacentChunks(chunk);
foreach (VoxelChunk c in adjacents)
{
c.ShouldRecalculateLighting = true;
c.ShouldRebuild = true;
}
RecalculateBounds();
}
}
while (GeneratedChunks.Count > 0)
{
VoxelChunk gen = null;
if (!GeneratedChunks.TryDequeue(out gen))
{
break;
}
}
}
visibilityChunksTimer.Update(gameTime);
if (visibilityChunksTimer.HasTriggered)
{
visibleSet.Clear();
GetChunksIntersecting(camera.GetFrustrum(), visibleSet);
//RemoveDistantBlocks(camera);
}
foreach (VoxelChunk chunk in ChunkData.ChunkMap.Values)
{
chunk.Update(gameTime);
}
Water.Splash(gameTime);
Water.HandleTransfers(gameTime);
HashSet <VoxelChunk> affectedChunks = new HashSet <VoxelChunk>();
foreach (Voxel voxel in KilledVoxels)
{
affectedChunks.Add(voxel.Chunk);
voxel.Chunk.NotifyDestroyed(new Point3(voxel.GridPosition));
if (!voxel.IsInterior)
{
foreach (KeyValuePair <Point3, VoxelChunk> n in voxel.Chunk.Neighbors)
{
affectedChunks.Add(n.Value);
}
}
}
if (GameSettings.Default.FogofWar)
{
ChunkData.Reveal(KilledVoxels);
}
lock (RebuildList)
{
foreach (VoxelChunk affected in affectedChunks)
{
affected.NotifyTotalRebuild(false);
}
}
KilledVoxels.Clear();
}
public void Update(DwarfTime gameTime, Camera camera, GraphicsDevice g)
{
UpdateRenderList(camera);
if (waterUpdateTimer.Update(gameTime))
{
WaterUpdateEvent.Set();
}
UpdateRebuildList();
generateChunksTimer.Update(gameTime);
if(generateChunksTimer.HasTriggered)
{
if(ToGenerate.Count > 0)
{
NeedsGenerationEvent.Set();
ChunkData.RecomputeNeighbors();
}
foreach(VoxelChunk chunk in GeneratedChunks)
{
if(!ChunkData.ChunkMap.ContainsKey(chunk.ID))
{
ChunkData.AddChunk(chunk);
ChunkGen.GenerateVegetation(chunk, Components, Content, Graphics);
ChunkGen.GenerateFauna(chunk, Components, Content, Graphics, PlayState.ComponentManager.Factions);
List<VoxelChunk> adjacents = ChunkData.GetAdjacentChunks(chunk);
foreach(VoxelChunk c in adjacents)
{
c.ShouldRecalculateLighting = true;
c.ShouldRebuild = true;
}
RecalculateBounds();
}
}
while(GeneratedChunks.Count > 0)
{
VoxelChunk gen = null;
if(!GeneratedChunks.TryDequeue(out gen))
{
break;
}
}
}
visibilityChunksTimer.Update(gameTime);
if(visibilityChunksTimer.HasTriggered)
{
visibleSet.Clear();
GetChunksIntersecting(camera.GetFrustrum(), visibleSet);
//RemoveDistantBlocks(camera);
}
foreach(VoxelChunk chunk in ChunkData.ChunkMap.Values)
{
chunk.Update(gameTime);
}
Water.Splash(gameTime);
Water.HandleTransfers(gameTime);
HashSet<VoxelChunk> affectedChunks = new HashSet<VoxelChunk>();
foreach (Voxel voxel in KilledVoxels)
{
affectedChunks.Add(voxel.Chunk);
voxel.Chunk.NotifyDestroyed(new Point3(voxel.GridPosition));
if (!voxel.IsInterior)
{
foreach (KeyValuePair<Point3, VoxelChunk> n in voxel.Chunk.Neighbors)
{
affectedChunks.Add(n.Value);
}
}
}
lock (RebuildList)
{
foreach (VoxelChunk affected in affectedChunks)
{
affected.NotifyTotalRebuild(false);
}
}
KilledVoxels.Clear();
}
public void RenderAll(Camera renderCamera, DwarfTime gameTime, GraphicsDevice graphicsDevice, Effect effect, Matrix worldMatrix, Texture2D tilemap)
{
effect.Parameters["xIllumination"].SetValue(ChunkData.IllumMap);
effect.Parameters["xTexture"].SetValue(tilemap);
effect.Parameters["xSunGradient"].SetValue(ChunkData.SunMap);
effect.Parameters["xAmbientGradient"].SetValue(ChunkData.AmbientMap);
effect.Parameters["xTorchGradient"].SetValue(ChunkData.TorchMap);
effect.Parameters["xTint"].SetValue(new Vector4(1.0f, 1.0f, 1.0f, 1.0f));
effect.Parameters["SelfIllumination"].SetValue(1);
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
foreach (KeyValuePair<Point3, VoxelChunk> chunk in ChunkData.ChunkMap)
{
if (renderCamera.GetFrustrum().Intersects(chunk.Value.GetBoundingBox()))
{
chunk.Value.Render(tilemap, ChunkData.IllumMap, ChunkData.SunMap, ChunkData.AmbientMap,
ChunkData.TorchMap, graphicsDevice, effect, worldMatrix);
}
}
}
effect.Parameters["SelfIllumination"].SetValue(0);
}
public void CreateDepths(Camera inputCamera)
{
if (inputCamera == null)
{
return;
}
BoundingFrustum frust = inputCamera.GetFrustrum();
BoundingBox box = MathFunctions.GetBoundingBox(frust.GetCorners());
Vector3 forward = frust.Near.Normal;
Vector3 z = Vector3.Zero;
foreach (InstanceData instance in Data)
{
z = instance.Transform.Translation - inputCamera.Position;
instance.Depth = z.LengthSquared();
if (instance.Depth < CullDistance)
{
// Half plane test. Faster. Much less accurate.
//if (Vector3.Dot(z, forward) > 0)
if(box.Contains(instance.Transform.Translation) != ContainmentType.Contains)
{
instance.Depth *= 100;
}
}
else
{
instance.Depth *= 100;
}
}
}
public void Render(DwarfTime gameTime,
ChunkManager chunks,
Camera camera,
SpriteBatch spriteBatch,
GraphicsDevice graphicsDevice,
Shader effect,
WaterRenderType waterRenderMode, float waterLevel)
{
bool renderForWater = (waterRenderMode != WaterRenderType.None);
if (!renderForWater)
{
visibleComponents.Clear();
BoundingFrustum frustrum = camera.GetFrustrum();
foreach (IRenderableComponent b in RenderableComponents)
{
if (!b.IsVisible)
{
continue;
}
if (b.IsAboveCullPlane)
{
continue;
}
if (b.FrustrumCull)
{
if ((b.GlobalTransform.Translation - camera.Position).LengthSquared() >= chunks.DrawDistanceSquared)
{
continue;
}
if (!(b.GetBoundingBox().Intersects(frustrum)))
{
continue;
}
}
System.Diagnostics.Debug.Assert(!visibleComponents.Contains(b));
visibleComponents.Add(b);
}
Camera = camera;
}
effect.EnableLighting = GameSettings.Default.CursorLightEnabled;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
visibleComponents.Sort(CompareZDepth);
foreach (IRenderableComponent bodyToDraw in visibleComponents)
{
if (waterRenderMode == WaterRenderType.Reflective &&
!(bodyToDraw.GetBoundingBox().Min.Y > waterLevel - 2))
{
continue;
}
bodyToDraw.Render(gameTime, chunks, camera, spriteBatch, graphicsDevice, effect, renderForWater);
}
effect.EnableLighting = false;
}
