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Added voxel raycasting and voxel chunk access

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This commit is contained in:
Simon Lübeß
2021-03-02 22:07:21 +01:00
parent cbfbd449ff
commit 488d2a55c4
5 changed files with 306 additions and 263 deletions
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Sandbox/src/VoxelFun/ChunkManager.bf
+44 -10
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@@ -111,6 +111,7 @@ namespace Sandbox.VoxelFun
chunkLoader = new Thread(new => ChunkLoaderThread_Entry);
chunkLoader.Start();
}
public ~this()
@@ -209,21 +210,22 @@ namespace Sandbox.VoxelFun
// Wait for chunkPos to change
chunkPosChanged.Enter();
chunkPosLock.Enter();
curChunkPosition = chunkPosition;
chunkPosLock.Exit();
using(chunkPosLock.Enter())
{
curChunkPosition = chunkPosition;
}
// Position didn't change -> skip
if(curChunkPosition == oldChunkPosition)
continue;
GenerateChunks(curChunkPosition);
ChunkLoaderThread_GenerateChunks(curChunkPosition);
oldChunkPosition = curChunkPosition;
}
}
public void GenerateChunks(Point3 chunkPos)
public void ChunkLoaderThread_GenerateChunks(Point3 chunkPos)
{
for(var chunk in _chunks)
{
@@ -231,13 +233,44 @@ namespace Sandbox.VoxelFun
if(dist.X > _viewDistance || dist.Z > _viewDistance)
{
chunkListLock.Enter();
delete chunk.value;
_chunks.Remove(chunk.key);
chunkListLock.Exit();
using(chunkListLock.Enter())
{
delete chunk.value;
_chunks.Remove(chunk.key);
}
}
}
int x = 0;
int z = 0;
for(int r = 1; r < _viewDistance; r++)
{
for(; x < r; x++)
{
Point3 chunkCoordinate = (Point3)chunkPos + .(x, 0, z);
LoadChunk(chunkCoordinate);
}
for(; z < r; z++)
{
Point3 chunkCoordinate = (Point3)chunkPos + .(x, 0, z);
LoadChunk(chunkCoordinate);
}
for(; x > -r; x--)
{
Point3 chunkCoordinate = (Point3)chunkPos + .(x, 0, z);
LoadChunk(chunkCoordinate);
}
for(; z > -r; z--)
{
Point3 chunkCoordinate = (Point3)chunkPos + .(x, 0, z);
LoadChunk(chunkCoordinate);
}
}
/*
for(int x = -_viewDistance; x < _viewDistance; x++)
//for(int y = -_viewDistance; y < _viewDistance; y++)
for(int z = -_viewDistance; z < _viewDistance; z++)
@@ -247,6 +280,7 @@ namespace Sandbox.VoxelFun
LoadChunk(chunkCoordinate);
}
*/
}
Result<void> LoadChunkFromFile(Point3 chunkCoordinate, Chunk outChunk)
@@ -304,7 +338,7 @@ namespace Sandbox.VoxelFun
GeneratorSettings settings = .();
//settings.ElevationFrequency
let groundNoise = scope FastNoiseLite.FastNoiseLite();
groundNoise.SetFractalType(.FBm);
groundNoise.SetFractalOctaves(settings.ElevationOctaves);