public override void Update(GameTime gameTime, int x, int y, int variation, int orientation)
{
// try move upwards
Tile above = Framing.GetTileSafely(x, y - 1);
if (above != null && above.liquid > 0)
{
CoverData data = CoveringsManager.GetData(x, y);
CoveringsManager.RemoveAt(x, y);
CoveringsManager.SetData(x, y - 1, data);
// update that tile
Update(gameTime, x, y - 1, variation, orientation);
return; // return quick
}
// try move downwards if our current tile is empty
Tile tile = Framing.GetTileSafely(x, y);
if (tile.liquid == 0)
{
CoverData data = CoveringsManager.GetData(x, y);
// because IsValidAt(x,y) returned true, we know the tile below has liquid in it
// so just move this covering to that tile
CoveringsManager.RemoveAt(x, y);
CoveringsManager.SetData(x, y + 1, data);
// update that tile
Update(gameTime, x, y + 1, variation, orientation);
return; // return quick
}
base.Update(gameTime, x, y, variation, orientation);
}
public override void Update(GameTime gameTime, int x, int y, int variation, int orientation)
{
Tile tile = Framing.GetTileSafely(x, y);
bool isSnowTile = TileID.Sets.IcesSnow[tile.type];
// if we're not in the tundra and this block isn't a snow tile of any kind, randomly remove
if (!isSnowTile && !Main.LocalPlayer.ZoneSnow && Main.rand.Next(300) == 0)
{
int alpha = GetAlphaFromVariation(variation);
// if our new alpha is going to be -1, remove this covering
if (alpha == 0)
{
CoveringsManager.RemoveAt(x, y);
return;
}
int newVariation = ChangeAlphaOnVariation(variation, -1);
CoveringsManager.SetVariation(x, y, newVariation);
}
}