public void UpdateIsTop(int value, int x, int y, int z)
{
Terrain terrain = base.SubsystemTerrain.Terrain;
if (y < 255)
{
TerrainChunk chunkAtCell = terrain.GetChunkAtCell(x, z);
if (chunkAtCell != null)
{
int num = TerrainChunk.CalculateCellIndex(x & 0xF, y, z & 0xF);
int contents = Terrain.ExtractContents(chunkAtCell.GetCellValueFast(num + 1));
int data = Terrain.ExtractData(value);
bool isTop = !m_fluidBlock.IsTheSameFluid(contents);
chunkAtCell.SetCellValueFast(num, Terrain.ReplaceData(value, FluidBlock.SetIsTop(data, isTop)));
}
}
}
public override BlockPlacementData GetDigValue(SubsystemTerrain subsystemTerrain, ComponentMiner componentMiner, int value, int toolValue, TerrainRaycastResult raycastResult)
{
return(new BlockPlacementData
{
Value = (Terrain.ExtractData(value) & 65536) != 0 ? Terrain.ReplaceData(MagmaBlock.Index
, FluidBlock.SetIsTop(FluidBlock.SetLevel(0, 4), toolValue == MagmaBucketBlock.Index)) : 0,
CellFace = raycastResult.CellFace
});
}
public void UpdateFluidIsTop(TerrainChunk chunk)
{
_ = m_subsystemTerrain.Terrain;
for (int i = 0; i < 16; i++)
{
for (int j = 0; j < 16; j++)
{
int num = TerrainChunk.CalculateCellIndex(i, 255, j);
int num2 = 0;
int num3 = 255;
while (num3 >= 0)
{
int cellValueFast = chunk.GetCellValueFast(num);
int num4 = Terrain.ExtractContents(cellValueFast);
if (num4 != 0 && num4 != num2 && BlocksManager.Blocks[num4] is FluidBlock)
{
int data = Terrain.ExtractData(cellValueFast);
chunk.SetCellValueFast(num, Terrain.MakeBlockValue(num4, 0, FluidBlock.SetIsTop(data, isTop: true)));
}
num2 = num4;
num3--;
num--;
}
}
}
}