Function GetSlopePixelZ_Water

src/water_cmd.cpp:988–993

static int GetSlopePixelZ_Water(TileIndex tile, uint x, uint y, bool)
{
	auto [tileh, z] = GetTilePixelSlope(tile);

	return z + GetPartialPixelZ(x & 0xF, y & 0xF, tileh);
}

static Foundation GetFoundation_Water(TileIndex, Slope)
{