private ScenarioLightmapBspData ConvertScenarioLightmapBspData(ScenarioLightmapBspData Lbsp)
{
var lightmapResourceDefinition = BlamCache.ResourceCache.GetRenderGeometryApiResourceDefinition(Lbsp.Geometry.Resource);
if (lightmapResourceDefinition == null)
{
return(Lbsp);
}
var converter = new RenderGeometryConverter(CacheContext, BlamCache);
var newLightmapResourceDefinition = converter.Convert(Lbsp.Geometry, lightmapResourceDefinition);
//
// convert vertex buffers and add them to the new resource
//
foreach (var staticPerVertexLighting in Lbsp.StaticPerVertexLightingBuffers)
{
if (staticPerVertexLighting.VertexBufferIndex != -1)
{
staticPerVertexLighting.VertexBuffer = lightmapResourceDefinition.VertexBuffers[staticPerVertexLighting.VertexBufferIndex].Definition;
VertexBufferConverter.ConvertVertexBuffer(BlamCache.Version, CacheContext.Version, staticPerVertexLighting.VertexBuffer);
var d3dPointer = new D3DStructure <VertexBufferDefinition>();
d3dPointer.Definition = staticPerVertexLighting.VertexBuffer;
newLightmapResourceDefinition.VertexBuffers.Add(d3dPointer);
// set the new buffer index
staticPerVertexLighting.VertexBufferIndex = (short)(newLightmapResourceDefinition.VertexBuffers.Elements.Count - 1);
}
}
Lbsp.Geometry.Resource = CacheContext.ResourceCache.CreateRenderGeometryApiResource(newLightmapResourceDefinition);
return(Lbsp);
}
private ScenarioStructureBsp ConvertScenarioStructureBsp(ScenarioStructureBsp sbsp, CachedTag instance, Dictionary <ResourceLocation, Stream> resourceStreams)
{
var converter = new RenderGeometryConverter(CacheContext, BlamCache); // should be made static
var blamDecoratorResourceDefinition = BlamCache.ResourceCache.GetRenderGeometryApiResourceDefinition(sbsp.DecoratorGeometry.Resource);
var blamGeometryResourceDefinition = BlamCache.ResourceCache.GetRenderGeometryApiResourceDefinition(sbsp.Geometry.Resource);
var decoratorGeometry = converter.Convert(sbsp.DecoratorGeometry, blamDecoratorResourceDefinition);
var geometry = converter.Convert(sbsp.Geometry, blamGeometryResourceDefinition);
foreach (var cluster in sbsp.Clusters)
{
List <ScenarioStructureBsp.Cluster.DecoratorGrid> newDecoratorGrids = new List <ScenarioStructureBsp.Cluster.DecoratorGrid>();
foreach (var grid in cluster.DecoratorGrids)
{
var buffer = blamDecoratorResourceDefinition.VertexBuffers[grid.Gen3Info.VertexBufferIndex].Definition;
var offset = grid.VertexBufferOffset;
grid.Vertices = new List <TinyPositionVertex>();
using (var stream = new MemoryStream(buffer.Data.Data))
{
var vertexStream = VertexStreamFactory.Create(BlamCache.Version, stream);
stream.Position = offset;
for (int i = 0; i < grid.Amount; i++)
{
grid.Vertices.Add(vertexStream.ReadTinyPositionVertex());
}
}
if (grid.Amount == 0)
{
newDecoratorGrids.Add(grid);
}
else
{
// Get the new grids
var newGrids = ConvertDecoratorGrid(grid.Vertices, grid);
// Add all to list
foreach (var newGrid in newGrids)
{
newDecoratorGrids.Add(newGrid);
}
}
}
cluster.DecoratorGrids = newDecoratorGrids;
}
// convert all the decorator vertex buffers
foreach (var d3dBuffer in blamDecoratorResourceDefinition.VertexBuffers)
{
VertexBufferConverter.ConvertVertexBuffer(BlamCache.Version, CacheContext.Version, d3dBuffer.Definition);
decoratorGeometry.VertexBuffers.Add(d3dBuffer);
}
sbsp.DecoratorGeometry.Resource = CacheContext.ResourceCache.CreateRenderGeometryApiResource(decoratorGeometry);
sbsp.Geometry.Resource = CacheContext.ResourceCache.CreateRenderGeometryApiResource(geometry);
sbsp.CollisionBspResource = ConvertStructureBspTagResources(sbsp);
sbsp.PathfindingResource = ConvertStructureBspCacheFileTagResources(sbsp);
sbsp.Unknown86 = 1;
//
// Set compatibility flag for H3 mopps for the engine to perform some fixups just in time
//
if (BlamCache.Version == CacheVersion.Halo3Retail || BlamCache.Version == CacheVersion.Halo3Beta)
{
sbsp.CompatibilityFlags |= ScenarioStructureBsp.StructureBspCompatibilityValue.UseMoppIndexPatch;
}
//
// Temporary Fixes:
//
// Without this 005_intro crash on cortana sbsp
sbsp.Geometry.MeshClusterVisibility = new List <RenderGeometry.MoppClusterVisiblity>();
return(sbsp);
}