internal static Brush ProcessReplace(BrushArgs args, bool not)
{
string[] parts = args.Message.SplitSpaces();
if (args.Message.Length == 0)
{
args.Player.Message("You need at least one block to replace."); return(null);
}
int count = parts.Length == 1 ? 1 : parts.Length - 1;
BlockID[] toAffect = GetBlocks(args.Player, 0, count, parts);
if (toAffect == null)
{
return(null);
}
BlockID target;
if (!GetTargetBlock(args, parts, out target))
{
return(null);
}
if (not)
{
return(new ReplaceNotBrush(toAffect, target));
}
return(new ReplaceBrush(toAffect, target));
}
static void GetRaw(string[] parts, Predicate <string> filter, BrushArgs args,
out BlockID[] blocks, out int[] count)
{
int bCount = 0;
for (int i = 0; i < parts.Length; i++)
{
if (parts[i].Length == 0 || filter(parts[i]))
{
continue;
}
bCount++;
}
// For 0 or 1 blocks given, treat second block as 'unchanged'.
blocks = new BlockID[Math.Max(2, bCount)];
count = new int[blocks.Length];
for (int i = 0; i < count.Length; i++)
{
count[i] = 1;
blocks[i] = Block.Invalid;
}
// No blocks given, assume first is held block
if (bCount == 0)
{
blocks[0] = args.Block;
}
}
public override Brush Construct(BrushArgs args)
{
CopyState cState = args.Player.CurrentCopy;
if (cState == null)
{
args.Player.Message("You haven't copied anything yet.");
return(null);
}
if (args.Message.Length == 0)
{
return(new SimplePasteBrush(cState));
}
string[] parts = args.Message.SplitSpaces();
if (parts[0].CaselessEq("not"))
{
PasteNotBrush brush = new PasteNotBrush(cState);
brush.Exclude = ReplaceBrushFactory.GetBlocks(args.Player, 1, parts.Length, parts);
return(brush.Exclude == null ? null : brush);
}
else
{
PasteBrush brush = new PasteBrush(cState);
brush.Include = ReplaceBrushFactory.GetBlocks(args.Player, 0, parts.Length, parts);
return(brush.Include == null ? null : brush);
}
}
public override Brush Construct(BrushArgs args)
{
if (args.Message == "")
{
if (!DrawCmd.CheckBlock(args.Player, args.Block))
{
return(null);
}
return(new CheckeredBrush(args.Block, args.ExtBlock, 0, 0));
}
string[] parts = args.Message.Split(' ');
byte extBlock1;
int block1 = DrawCmd.GetBlockIfAllowed(args.Player, parts[0], out extBlock1);
if (block1 == -1)
{
return(null);
}
if (parts.Length == 1)
{
return(new CheckeredBrush((byte)block1, extBlock1, Block.Invalid, 0));
}
byte extBlock2;
int block2 = DrawCmd.GetBlockIfAllowed(args.Player, parts[1], out extBlock2);
if (block2 == -1)
{
return(null);
}
return(new CheckeredBrush((byte)block1, extBlock1, (byte)block2, extBlock2));
}
public static Brush Process(BrushArgs args)
{
if (args.Message == "")
{
return(new CheckeredBrush(args.Type, args.ExtType, 0, 0));
}
string[] parts = args.Message.Split(' ');
byte extType1;
byte type1 = DrawCmd.GetBlock(args.Player, parts[0], out extType1);
if (type1 == Block.Zero)
{
return(null);
}
if (parts.Length == 1)
{
return(new CheckeredBrush(type1, extType1, Block.Zero, 0));
}
byte extType2;
byte type2 = DrawCmd.GetBlock(args.Player, parts[1], out extType2);
if (type2 == Block.Zero)
{
return(null);
}
return(new CheckeredBrush(type1, extType1, type2, extType2));
}
public override Brush Construct(BrushArgs args)
{
if (args.Message.Length == 0)
{
if (!CommandParser.IsBlockAllowed(args.Player, "draw with", args.Block))
{
return(null);
}
return(new StripedBrush(args.Block, Block.Air));
}
string[] parts = args.Message.SplitSpaces();
BlockID block1;
if (!CommandParser.GetBlockIfAllowed(args.Player, parts[0], out block1, true))
{
return(null);
}
if (parts.Length == 1)
{
return(new StripedBrush(block1, Block.Air));
}
BlockID block2;
if (!CommandParser.GetBlockIfAllowed(args.Player, parts[1], out block2, true))
{
return(null);
}
return(new StripedBrush(block1, block2));
}
public static ExtBlock[] GetBlocks(BrushArgs args, out int[] count,
Predicate <string> filter, Predicate <string> handler)
{
string[] parts = args.Message.Split(' ');
Player p = args.Player;
ExtBlock[] blocks;
GetRaw(parts, filter, args, out blocks, out count);
// check if we're allowed to place the held block
if (blocks[0].Block != Block.Invalid &&
!DrawCmd.CheckBlock(p, blocks[0].Block))
{
return(null);
}
for (int i = 0, j = 0; i < parts.Length; i++)
{
if (parts[i] == "")
{
continue;
}
// Brush specific args
if (!filter(parts[i]))
{
if (!handler(parts[i]))
{
return(null);
}
continue;
}
byte extBlock = 0;
int sepIndex = parts[i].IndexOf('/');
string blockName = sepIndex >= 0 ? parts[i].Substring(0, sepIndex) : parts[i];
int block = DrawCmd.GetBlockIfAllowed(p, blockName, out extBlock);
if (block == -1)
{
return(null);
}
blocks[j].Block = (byte)block; blocks[j].Ext = extBlock;
if (sepIndex < 0)
{
j++; continue;
}
int chance;
if (!int.TryParse(parts[i].Substring(sepIndex + 1), out chance) ||
chance <= 0 || chance > 10000)
{
Player.Message(p, "frequency must be an integer between 1 and 10,000."); return(null);
}
count[j] = chance;
j++;
}
return(blocks);
}
public static ExtBlock[] GetBlocks(BrushArgs args, out int[] count,
Predicate <string> argFilter, Predicate <string> argHandler)
{
string[] parts = args.Message.SplitSpaces();
Player p = args.Player;
ExtBlock[] blocks;
GetRaw(parts, argFilter, args, out blocks, out count);
// check if we're allowed to place the held block
if (!blocks[0].IsInvalid && !CommandParser.IsBlockAllowed(p, "draw with", blocks[0]))
{
return(null);
}
for (int i = 0, j = 0; i < parts.Length; i++)
{
if (parts[i].Length == 0)
{
continue;
}
// Brush specific args
if (argFilter(parts[i]))
{
if (!argHandler(parts[i]))
{
return(null);
}
continue;
}
ExtBlock block;
int sepIndex = parts[i].IndexOf('/');
string name = sepIndex >= 0 ? parts[i].Substring(0, sepIndex) : parts[i];
if (!CommandParser.GetBlockIfAllowed(p, name, out block, true))
{
return(null);
}
blocks[j] = block;
if (sepIndex < 0)
{
j++; continue;
}
int chance = 0;
if (!CommandParser.GetInt(p, parts[i].Substring(sepIndex + 1), "Frequency", ref chance, 1, 10000))
{
return(null);
}
count[j] = chance;
j++;
}
return(blocks);
}
public override Brush Construct(BrushArgs args)
{
if (args.Player.CopyBuffer == null)
{
args.Player.SendMessage("You haven't copied anything yet.");
return(null);
}
return(new PasteBrush(args.Player.CopyBuffer));
}
public static Brush Process(BrushArgs args)
{
if (args.Player.CopyBuffer == null)
{
args.Player.SendMessage("You haven't copied anything yet.");
return(null);
}
return(new PasteBrush(args.Player.CopyBuffer));
}
public override bool Validate(BrushArgs args)
{
if (args.Message == "")
{
return(true);
}
byte extBlock;
return(DrawCmd.GetBlockIfAllowed(args.Player, args.Message, out extBlock) != -1);
}
public override bool Validate(BrushArgs args)
{
if (args.Message.Length == 0)
{
return(true);
}
BlockID block;
return(CommandParser.GetBlockIfAllowed(args.Player, args.Message, out block));
}
static bool GetTargetBlock(BrushArgs args, string[] parts, out BlockID target) {
Player p = args.Player;
target = 0;
if (parts.Length == 1) {
if (!CommandParser.IsBlockAllowed(p, "draw with", args.Block)) return false;
target = args.Block; return true;
}
return CommandParser.GetBlockIfAllowed(p, parts[parts.Length - 1], "draw with", out target);
}
public static Brush Process(BrushArgs args)
{
if (args.Message == "random")
{
return(new RandomRainbowBrush());
}
if (args.Message == "bw")
{
return(new BWRainbowBrush());
}
return(new RainbowBrush());
}
public override Brush Construct(BrushArgs args)
{
int[] count;
BlockID[] toAffect = FrequencyBrush.GetBlocks(args, out count, P => false, null);
if (toAffect == null)
{
return(null);
}
BlockID[] blocks = FrequencyBrush.Combine(toAffect, count);
return(new RandomBrush(blocks));
}
public override Brush Construct(BrushArgs args)
{
if (args.Message.CaselessEq("random"))
{
return(new RandomRainbowBrush());
}
if (args.Message.CaselessEq("bw"))
{
return(new BWRainbowBrush());
}
return(new RainbowBrush());
}
static bool GetTargetBlock(BrushArgs args, string[] parts, out BlockID target)
{
target = 0;
if (parts.Length == 1)
{
if (!CommandParser.IsBlockAllowed(args.Player, "draw with", args.Block))
{
return(false);
}
target = args.Block; return(true);
}
return(CommandParser.GetBlockIfAllowed(args.Player, parts[parts.Length - 1], out target));
}
public static Brush Process(BrushArgs args)
{
if (args.Message == "")
{
return(new SolidBrush(args.Type, args.ExtType));
}
byte extType;
byte type = DrawCmd.GetBlock(args.Player, args.Message, out extType);
if (type == Block.Zero)
{
return(null);
}
return(new SolidBrush(type, extType));
}
public static Brush Process(BrushArgs args) {
if (args.Message == "")
return new StripedBrush(args.Type, args.ExtType, 0, 0);
string[] parts = args.Message.Split(' ');
byte extType1;
byte type1 = DrawCmd.GetBlock(args.Player, parts[0], out extType1);
if (type1 == Block.Zero) return null;
if (parts.Length == 1)
return new StripedBrush(type1, extType1, 0, 0);
byte extType2;
byte type2 = DrawCmd.GetBlock(args.Player, parts[1], out extType2);
if (type2 == Block.Zero) return null;
return new StripedBrush(type1, extType1, type2, extType2);
}
public override Brush Construct(BrushArgs args)
{
Player p = args.Player;
if (args.Message.Length == 0)
{
if (!CommandParser.IsBlockAllowed(p, "draw with", args.Block))
{
return(null);
}
return(new CheckeredBrush(args.Block, Block.Invalid));
}
string[] parts = args.Message.SplitSpaces();
BlockID block1;
if (!CommandParser.GetBlockIfAllowed(p, parts[0], "draw with", out block1, true))
{
return(null);
}
if (parts.Length == 1)
{
return(new CheckeredBrush(block1, Block.Invalid));
}
if (parts.Length == 2)
{
BlockID block2;
if (!CommandParser.GetBlockIfAllowed(p, parts[1], "draw with", out block2, true))
{
return(null);
}
return(new CheckeredBrush(block1, block2));
}
BlockID[] blocks = new BlockID[parts.Length];
for (int i = 0; i < blocks.Length; i++)
{
if (!CommandParser.GetBlockIfAllowed(p, parts[i], "draw with", out blocks[i], true))
{
return(null);
}
}
return(new CheckeredPaletteBrush(blocks));
}
public static Brush Process(BrushArgs args)
{
string[] parts = args.Message.Split(' ');
if (parts.Length < 2)
{
args.Player.SendMessage("You need to provide a target block, and at least one block to replace."); return(null);
}
ExtBlock[] toAffect = GetBlocks(args.Player, 0, parts.Length - 1, parts);
ExtBlock target;
target.Type = DrawCmd.GetBlock(args.Player, parts[parts.Length - 1], out target.ExtType);
if (target.Type == Block.Zero)
{
return(null);
}
return(target.Type == Block.Zero ? null : new ReplaceBrush(toAffect, target));
}
public static Brush Process(BrushArgs args)
{
if (args.Message == "")
{
return(new RandomBrush(new[] { new ExtBlock(args.Type, args.ExtType),
new ExtBlock(Block.Zero, 0) }));
}
string[] parts = args.Message.Split(' ');
int[] count = new int[parts.Length];
ExtBlock[] toAffect = GetBlocks(args.Player, parts.Length, parts, count);
if (toAffect == null)
{
return(null);
}
ExtBlock[] blocks = Combine(toAffect, count);
return(new RandomBrush(blocks));
}
public override Brush Construct(BrushArgs args)
{
if (args.Message.Length == 0)
{
if (!CommandParser.IsBlockAllowed(args.Player, "draw with", args.Block))
{
return(null);
}
return(new SolidBrush(args.Block));
}
BlockID block;
if (!CommandParser.GetBlockIfAllowed(args.Player, args.Message, out block))
{
return(null);
}
return(new SolidBrush(block));
}
public override Brush Construct(BrushArgs args)
{
if (args.Message == "")
{
if (!DrawCmd.CheckBlock(args.Player, args.Block))
{
return(null);
}
return(new SolidBrush(args.Block, args.ExtBlock));
}
byte extBlock;
int block = DrawCmd.GetBlockIfAllowed(args.Player, args.Message, out extBlock);
if (block == -1)
{
return(null);
}
return(new SolidBrush((byte)block, extBlock));
}
static bool GetTargetBlock(BrushArgs args, string[] parts, out ExtBlock target)
{
target = default(ExtBlock);
if (parts.Length == 1)
{
if (!DrawCmd.CheckBlock(args.Player, args.Block))
{
return(false);
}
target = new ExtBlock(args.Block, args.ExtBlock);
return(true);
}
int block = DrawCmd.GetBlockIfAllowed(args.Player, parts[parts.Length - 1], out target.Ext);
if (block == -1)
{
return(false);
}
target.Block = (byte)block;
return(true);
}
public override Brush Construct(BrushArgs args)
{
NoiseArgs n = default(NoiseArgs);
// Constants borrowed from fCraft to match it
n.Amplitude = 1;
n.Frequency = 0.08f;
n.Octaves = 3;
n.Seed = int.MinValue;
n.Persistence = 0.75f;
n.Lacunarity = 2;
int[] count;
BlockID[] toAffect = FrequencyBrush.GetBlocks(args, out count,
Filter, arg => Handler(arg, args.Player, ref n));
if (toAffect == null)
{
return(null);
}
return(new CloudyBrush(toAffect, count, n));
}
public override Brush Construct(BrushArgs args)
{
return(ProcessReplace(args, false));
}
public override Brush Construct(BrushArgs args)
{
return(new BWRainbowBrush());
}
/// <summary> Validates the given arguments, returning false if they are invalid. </summary>
public virtual bool Validate(BrushArgs args)
{
return(Construct(args) != null);
}
public override Brush Construct(BrushArgs args)
{
return(ReplaceBrushFactory.ProcessReplace(args, true));
}