internal static void RaisePlayerPlacedBlockEvent(Player player, Map map, Vector3I coords,
Block oldBlock, Block newBlock, BlockChangeContext context)
{
var e = new PlayerPlacedBlockEventArgs(player, map, coords, oldBlock, newBlock, context);
PlacedBlockEvent.Raise(e);
}
internal static void RaisePlayerPlacedBlockEvent(PlayerPlacedBlockEventArgs args)
{
var handler = PlacedBlock;
if (handler != null)
{
handler(null, args);
}
}
protected bool DrawOneBlock() {
BlocksProcessed++;
if (!Map.InBounds(Coords)) {
BlocksSkipped++;
return false;
}
#if DEBUG_CHECK_DUPLICATE_COORDS
TestForDuplicateModification();
#endif
Block newBlock = Brush.NextBlock(this);
if (newBlock == Block.None)
return false;
int blockIndex = Map.Index(Coords);
Block oldBlock = (Block)Map.Blocks[blockIndex];
if (oldBlock == newBlock) {
BlocksSkipped++;
return false;
}
if (Player.CanPlace(Map, Coords, newBlock, Context) != CanPlaceResult.Allowed) {
BlocksDenied++;
return false;
}
Map.SetBlock(blockIndex, newBlock);
World world = Map.World;
if (world != null && !world.IsFlushing) {
// cannot reuse packet as each player may require different modifications to block field
Player[] players = world.Players;
for (int i = 0; i < players.Length; i++)
players[i].SendBlock(Coords, newBlock);
}
// Reuse instance to avoid memory allocations
if (placeArgs == null)
placeArgs = new PlayerPlacedBlockEventArgs(Player, Map, Vector3I.Zero, Block.Air, Block.Air, Context);
placeArgs.Coords = Coords;
placeArgs.OldBlock = oldBlock;
placeArgs.NewBlock = newBlock;
Player.RaisePlayerPlacedBlockEvent(placeArgs);
if (!UndoState.IsTooLargeToUndo) {
if (!UndoState.Add(Coords, Map, oldBlock)) {
Player.LastDrawOp = null;
Player.Message("{0}: Too many blocks to undo.", Description);
}
}
BlocksUpdated++;
return true;
}
public static void OnPlayerPlacedBlock(Object sender, PlayerPlacedBlockEventArgs e)
{
if (e.Context != BlockChangeContext.Manual && e.Context != BlockChangeContext.Replaced)
{
return;
}
try {
SetHistory(e.Player.World, e.Coords.X, e.Coords.Y, e.Coords.Z, e.Player, e.OldBlock);
} catch (Exception) {
}
}
static void OnPlayerPlacedBlock(object sender, [NotNull] PlayerPlacedBlockEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
World world = e.Map.World;
if (world != null && world.BlockDB.IsEnabled)
{
BlockDBEntry newEntry = new BlockDBEntry((int)DateTime.UtcNow.ToUnixTime(),
e.Player.Info.ID,
e.Coords,
e.OldBlock,
e.NewBlock,
e.Context);
world.BlockDB.AddEntry(newEntry);
}
}
protected bool DrawOneBlock()
{
BlocksProcessed++;
if (!Map.InBounds(Coords))
{
BlocksSkipped++;
return(false);
}
#if DEBUG_CHECK_DUPLICATE_COORDS
TestForDuplicateModification();
#endif
Block newBlock = Brush.NextBlock(this);
if (newBlock == Block.Undefined)
{
return(false);
}
int blockIndex = Map.Index(Coords);
Block oldBlock = (Block)Map.Blocks[blockIndex];
if (oldBlock == newBlock)
{
BlocksSkipped++;
return(false);
}
if (Player.CanPlace(Map, Coords, newBlock, Context) != CanPlaceResult.Allowed)
{
BlocksDenied++;
return(false);
}
Map.Blocks[blockIndex] = (byte)newBlock;
World world = Map.World;
if (world != null && !world.IsFlushing)
{
world.Players.SendLowPriority(PacketWriter.MakeSetBlock(Coords, newBlock));
}
// Reuse instance to avoid memory allocations
if (placeArgs == null)
{
placeArgs = new PlayerPlacedBlockEventArgs(Player, Map, Vector3I.Zero, Block.Air, Block.Air, Context);
}
placeArgs.Coords = Coords;
placeArgs.OldBlock = oldBlock;
placeArgs.NewBlock = newBlock;
Player.RaisePlayerPlacedBlockEvent(placeArgs);
if (!UndoState.IsTooLargeToUndo)
{
if (!UndoState.Add(Coords, oldBlock))
{
Player.LastDrawOp = null;
Player.Message("{0}: Too many blocks to undo.", Description);
}
}
BlocksUpdated++;
return(true);
}
