private byte GetVoxelType(Voxels.World world, WorldBound worldBound, int3 voxelPosition)
{
var chunkPosition = VoxelRaycastSystem.GetChunkPosition(voxelPosition, worldBound.voxelDimensions);
Chunk chunk;
if (GetChunk(world, chunkPosition, out chunk) && chunk.Value.voxels.Length > 0)
{
if (chunk.isGenerating == 1)
{
return(1);
}
int voxelIndex = VoxelRaycastSystem.GetVoxelArrayIndex(voxelPosition - chunk.GetVoxelPosition(), worldBound.voxelDimensions);
if (voxelIndex >= chunk.Value.voxels.Length)
{
return(1);
}
return(chunk.Value.voxels[voxelIndex]);
}
return(1);
}
private bool GetChunk(Voxels.World world, int3 chunkPosition, out Chunk chunk)
{
for (int i = 0; i < world.chunkIDs.Length; i++)
{
if (world.chunkPositions[i] == chunkPosition)
{
if (chunkSpawnSystem.chunks.ContainsKey(world.chunkIDs[i]))
{
chunk = World.EntityManager.GetComponentData <Chunk>(chunkSpawnSystem.chunks[world.chunkIDs[i]]);
return(true);
}
else
{
chunk = new Chunk();
return(false);
}
}
}
chunk = new Chunk();
return(false);
}
protected override void OnUpdate()
{
Entities.WithAll <WorldBound, Translation>().ForEach((Entity e, ref WorldBound worldBound, ref Translation translation) =>
{
Entity worldEntity = worldBound.world;
if (World.EntityManager.Exists(worldEntity) == false)
{
return;
}
float3 positionOfMe = translation.Value;
if (worldBound.enabled == 0)
{
worldBound.worldTransform = World.EntityManager.GetComponentData <LocalToWorld>(worldEntity).Value;
float3 newPosition2 = math.transform(math.inverse(worldBound.worldTransform), positionOfMe);
var voxelPositionIn = VoxelRaycastSystem.WorldPositionToVoxelPosition(newPosition2);
Chunk chunk;
var chunkPosition = VoxelRaycastSystem.GetChunkPosition(voxelPositionIn, worldBound.voxelDimensions);
Voxels.World thisworld = World.EntityManager.GetComponentData <Voxels.World>(worldEntity);
if (GetChunk(thisworld, chunkPosition, out chunk))
{
if (chunk.isGenerating == 0)
{
worldBound.enabled = 1;
}
else
{
return;
}
}
else
{
return;
}
}
float3 positionOffset = -new float3(0, math.floor(worldBound.size.y), 0); // math.floor
float3 newPosition = math.transform(math.inverse(worldBound.worldTransform), positionOfMe) + positionOffset;
var voxelPosition = VoxelRaycastSystem.WorldPositionToVoxelPosition(newPosition);
worldBound.voxelPosition = voxelPosition;
var voxelPositionLeft = VoxelRaycastSystem.WorldPositionToVoxelPosition(newPosition + new float3(-worldBound.size.x, 0, 0));
var voxelPositionRight = VoxelRaycastSystem.WorldPositionToVoxelPosition(newPosition + new float3(worldBound.size.x, 0, 0));
var voxelPositionForward = VoxelRaycastSystem.WorldPositionToVoxelPosition(newPosition + new float3(0, 0, worldBound.size.z));
var voxelPositionBack = VoxelRaycastSystem.WorldPositionToVoxelPosition(newPosition + new float3(0, 0, -worldBound.size.z));
if (worldBound.voxelPositionLeft == voxelPositionLeft &&
worldBound.voxelPositionRight == voxelPositionRight &&
worldBound.voxelPositionForward == voxelPositionForward &&
worldBound.voxelPositionBack == voxelPositionBack)
{
return;
}
worldBound.voxelPositionLeft = voxelPositionLeft;
worldBound.voxelPositionRight = voxelPositionRight;
worldBound.voxelPositionForward = voxelPositionForward;
worldBound.voxelPositionBack = voxelPositionBack;
Voxels.World world = World.EntityManager.GetComponentData <Voxels.World>(worldEntity);
worldBound.voxelTypeLeft = GetVoxelType(world, worldBound, voxelPositionLeft);
worldBound.voxelTypeRight = GetVoxelType(world, worldBound, voxelPositionRight);
worldBound.voxelTypeForward = GetVoxelType(world, worldBound, voxelPositionForward);
worldBound.voxelTypeBack = GetVoxelType(world, worldBound, voxelPositionBack);
worldBound.voxelTypeLeftBelow = GetVoxelType(world, worldBound, voxelPositionLeft + int3.Down()); // new float3(0, -1, 0));
worldBound.voxelTypeRightBelow = GetVoxelType(world, worldBound, voxelPositionRight + int3.Down()); // new float3(0, -1, 0));
worldBound.voxelTypeForwardBelow = GetVoxelType(world, worldBound, voxelPositionForward + int3.Down()); // new float3(0, -1, 0));
worldBound.voxelTypeBackBelow = GetVoxelType(world, worldBound, voxelPositionBack + int3.Down()); // new float3(0, -1, 0));
});
}
