Plex-FAWE/src/main/java/com/sk89q/worldedit/tools/BlockDataCyler.java

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// $Id$
/*
* WorldEdit
* Copyright (C) 2010 sk89q <http://www.sk89q.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.tools;
import com.sk89q.worldedit.*;
import com.sk89q.worldedit.blocks.BlockID;
/**
* A mode that cycles the data values of supported blocks.
*
* @author sk89q
*/
public class BlockDataCyler implements DoubleActionBlockTool {
private boolean handleCycle(ServerInterface server, LocalConfiguration config,
LocalPlayer player, LocalSession session, WorldVector clicked, boolean forward) {
LocalWorld world = clicked.getWorld();
int type = world.getBlockType(clicked);
int data = world.getBlockData(clicked);
if (config.allowedDataCycleBlocks.size() > 0
&& !player.hasPermission("worldedit.override.data-cycler")
&& !config.allowedDataCycleBlocks.contains(type)) {
player.printError("You are not permitted to cycle the data value of that block.");
return true;
}
int increment = forward ? 1 : -1;
if (type == BlockID.LOG) {
data = (data + increment) % 3;
} else if (type == BlockID.LEAVES) {
data = (data + increment) % 3;
} else if (type == BlockID.SAPLING) {
int saplingType = data & 0x03;
int age = data & 0x0c;
data = (saplingType + increment) % 4 | age;
} else if (type == BlockID.CACTUS) {
data = (data + increment) % 16;
} else if (type == BlockID.SOIL) {
data = (data + increment) % 9;
} else if (type == BlockID.CROPS) {
data = (data + increment) % 6;
} else if (type == BlockID.MINECART_TRACKS) {
if (data >= 6 && data <= 9) {
data = (data + increment) % 4 + 6;
} else {
player.printError("This minecart track orientation is not supported.");
return true;
}
} else if (type == BlockID.WOODEN_STAIRS || type == BlockID.COBBLESTONE_STAIRS) {
data = (data + increment) % 4;
} else if (type == BlockID.SIGN_POST) {
data = (data + increment) % 16;
} else if (type == BlockID.WALL_SIGN) {
data = ((data + increment) - 2) % 4 + 2;
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} else if (type == BlockID.STEP) {
data = (data + increment) % 3;
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} else if (type == BlockID.DOUBLE_STEP) {
data = (data + increment) % 3;
} else if (type == BlockID.FURNACE || type == BlockID.BURNING_FURNACE
|| type == BlockID.DISPENSER) {
data = (data + increment) % 4 + 2;
} else if (type == BlockID.PUMPKIN || type == BlockID.JACKOLANTERN) {
data = (data + increment) % 4;
} else if (type == BlockID.CLOTH) {
if (forward) {
data = nextClothColor(data);
} else {
data = prevClothColor(data);
}
} else {
player.printError("That block's data cannot be cycled.");
return true;
}
world.setBlockData(clicked, data);
return true;
}
public boolean actPrimary(ServerInterface server, LocalConfiguration config,
LocalPlayer player, LocalSession session, WorldVector clicked) {
return handleCycle(server, config, player, session, clicked, true);
}
public boolean actSecondary(ServerInterface server,
LocalConfiguration config, LocalPlayer player,
LocalSession session, WorldVector clicked) {
return handleCycle(server, config, player, session, clicked, false);
}
private static int nextClothColor(int data) {
switch (data) {
case 0: return 8;
case 8: return 7;
case 7: return 15;
case 15: return 12;
case 12: return 14;
case 14: return 1;
case 1: return 4;
case 4: return 5;
case 5: return 13;
case 13: return 9;
case 9: return 3;
case 3: return 11;
case 11: return 10;
case 10: return 2;
case 2: return 6;
case 6: return 0;
}
return 0;
}
private static int prevClothColor(int data) {
switch (data) {
case 8: return 0;
case 7: return 8;
case 15: return 7;
case 12: return 15;
case 14: return 12;
case 1: return 14;
case 4: return 1;
case 5: return 4;
case 13: return 5;
case 9: return 13;
case 3: return 9;
case 11: return 3;
case 10: return 11;
case 2: return 10;
case 6: return 2;
case 0: return 6;
}
return 0;
}
}