void FloodFill(int startIndex, BlockID block)
{
if (startIndex < 0)
{
return; // y below map, immediately ignore
}
FastIntStack stack = new FastIntStack(4);
stack.Push(startIndex);
while (stack.Size > 0)
{
int index = stack.Pop();
if (blocks[index] != Block.Air)
{
continue;
}
blocks[index] = block;
int x = index % Width;
int y = index / oneY;
int z = (index / Width) % Length;
if (x > 0)
{
stack.Push(index - 1);
}
if (x < Width - 1)
{
stack.Push(index + 1);
}
if (z > 0)
{
stack.Push(index - Width);
}
if (z < Length - 1)
{
stack.Push(index + Width);
}
if (y > 0)
{
stack.Push(index - oneY);
}
}
}
void FloodFill( int startIndex, byte block )
{
FastIntStack stack = new FastIntStack( 4 );
stack.Push( startIndex );
while( stack.Size > 0 ) {
int index = stack.Pop();
if( blocks[index] == 0 ) {
blocks[index] = block;
int x = index % width;
int y = index / oneY;
int z = (index / width) % length;
if( x > 0 ) stack.Push( index - 1 );
if( x < width - 1 ) stack.Push( index + 1 );
if( z > 0 ) stack.Push( index - width );
if( z < length - 1 ) stack.Push( index + width );
if( y > 0 ) stack.Push( index - oneY );
}
}
}
void FloodFill(int startIndex, byte block)
{
FastIntStack stack = new FastIntStack(4);
stack.Push(startIndex);
while (stack.Size > 0)
{
int index = stack.Pop();
if (blocks[index] != 0)
{
continue;
}
blocks[index] = block;
int x = index % width;
int y = index / oneY;
int z = (index / width) % length;
if (x > 0)
{
stack.Push(index - 1);
}
if (x < width - 1)
{
stack.Push(index + 1);
}
if (z > 0)
{
stack.Push(index - width);
}
if (z < length - 1)
{
stack.Push(index + width);
}
if (y > 0)
{
stack.Push(index - oneY);
}
}
}
