public void Execute(ref ChunkMap chunkMap, ref Chunk chunk) //Entity entity, int index,
{
if (chunkMap.isBiome == 0 && chunkMap.dirty == 1)
{
chunkMap.dirty = 2;
// get all the top voxels
//int xzIndex = 0;
for (int i = 0; i < chunk.Value.voxelDimensions.x; i++)
{
for (int j = 0; j < chunk.Value.voxelDimensions.z; j++)
{
byte topMostVoxel = 0;
byte highestHeight = 0;
int xzIndex = i + j * chunkMap.height;
for (int k = (int)chunk.Value.voxelDimensions.y - 1; k >= 0; k--)
{
int xyzIndex = VoxelRaycastSystem.GetVoxelArrayIndex(new int3(i, k, j), chunk.Value.voxelDimensions);
if (chunk.Value.voxels[xyzIndex] != 0)
{
topMostVoxel = chunk.Value.voxels[xyzIndex];
highestHeight = (byte)k;
break;
}
}
chunkMap.topVoxels[xzIndex] = topMostVoxel;
chunkMap.heights[xzIndex] = highestHeight;
//xzIndex++;
}
}
}
}
private int3 FindNewPosition(ref Chunk chunk)
{
//float3 chunkPosition = chunk.Value.chunkPosition;
var voxelDimensions = chunk.Value.voxelDimensions;
// int worldID = chunk.worldID;
// find first y position of value not air
int voxelIndex;
int3 checkVoxelPosition;
int randomPositionX = (int)math.floor(UnityEngine.Random.Range(0, voxelDimensions.x - 1));
int randomPositionZ = (int)math.floor(UnityEngine.Random.Range(0, voxelDimensions.z - 1));
for (int j = (int)chunk.Value.voxelDimensions.y - 1; j >= 0; j--)
{
// if not air, pick j + 1
checkVoxelPosition = new int3(randomPositionX, j, randomPositionZ);
voxelIndex = VoxelRaycastSystem.GetVoxelArrayIndex(checkVoxelPosition, voxelDimensions);
if (chunk.Value.voxels[voxelIndex] != 0)
{
int3 newPosition = new int3(checkVoxelPosition.x, j + 1, checkVoxelPosition.z);
//return chunk.GetVoxelPosition() + newPosition;
return(newPosition);
}
}
Debug.LogError("No solid ground found for character spawning at.");
return(int3.Zero());
}
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);
}