/*
GriefPrevention Server Plugin for Minecraft
Copyright (C) 2012 Ryan Hamshire
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 me.ryanhamshire.GriefPrevention;
import java.util.ArrayList;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World.Environment;
import org.bukkit.block.Biome;
import org.bukkit.entity.Player;
//non-main-thread task which processes world data to repair the unnatural
//after processing is complete, creates a main thread task to make the necessary changes to the world
class RestoreNatureProcessingTask implements Runnable
{
//world information captured from the main thread
//will be updated and sent back to main thread to be applied to the world
private BlockSnapshot[][][] snapshots;
//other information collected from the main thread.
//not to be updated, only to be passed back to main thread to provide some context about the operation
private int miny;
private Environment environment;
private Location lesserBoundaryCorner;
private Location greaterBoundaryCorner;
private Player player; //absolutely must not be accessed. not thread safe.
private Biome biome;
private boolean creativeMode;
private int seaLevel;
private boolean aggressiveMode;
//two lists of materials
private ArrayList<Integer> notAllowedToHang; //natural blocks which don't naturally hang in their air
private ArrayList<Integer> playerBlocks; //a "complete" list of player-placed blocks. MUST BE MAINTAINED as patches introduce more
@SuppressWarnings("deprecation")
public RestoreNatureProcessingTask(BlockSnapshot[][][] snapshots, int miny, Environment environment, Biome biome, Location lesserBoundaryCorner, Location greaterBoundaryCorner, int seaLevel, boolean aggressiveMode, boolean creativeMode, Player player)
{
this.snapshots = snapshots;
this.miny = miny;
if(this.miny < 0) this.miny = 0;
this.environment = environment;
this.lesserBoundaryCorner = lesserBoundaryCorner;
this.greaterBoundaryCorner = greaterBoundaryCorner;
this.biome = biome;
this.seaLevel = seaLevel;
this.aggressiveMode = aggressiveMode;
this.player = player;
this.creativeMode = creativeMode;
this.notAllowedToHang = new ArrayList<Integer>();
this.notAllowedToHang.add(Material.DIRT.getId());
this.notAllowedToHang.add(Material.LONG_GRASS.getId());
this.notAllowedToHang.add(Material.SNOW.getId());
this.notAllowedToHang.add(Material.LOG.getId());
if(this.aggressiveMode)
{
this.notAllowedToHang.add(Material.GRASS.getId());
this.notAllowedToHang.add(Material.STONE.getId());
}
this.playerBlocks = new ArrayList<Integer>();
this.playerBlocks.addAll(RestoreNatureProcessingTask.getPlayerBlocks(this.environment, this.biome));
//in aggressive or creative world mode, also treat these blocks as user placed, to be removed
//this is helpful in the few cases where griefers intentionally use natural blocks to grief,
//like a single-block tower of iron ore or a giant penis constructed with melons
if(this.aggressiveMode || this.creativeMode)
{
this.playerBlocks.add(Material.IRON_ORE.getId());
this.playerBlocks.add(Material.GOLD_ORE.getId());
this.playerBlocks.add(Material.DIAMOND_ORE.getId());
this.playerBlocks.add(Material.MELON_BLOCK.getId());
this.playerBlocks.add(Material.MELON_STEM.getId());
this.playerBlocks.add(Material.BEDROCK.getId());
this.playerBlocks.add(Material.COAL_ORE.getId());
this.playerBlocks.add(Material.PUMPKIN.getId());
this.playerBlocks.add(Material.PUMPKIN_STEM.getId());
this.playerBlocks.add(Material.MELON.getId());
}
if(this.aggressiveMode)
{
this.playerBlocks.add(Material.LEAVES.getId());
this.playerBlocks.add(Material.LEAVES_2.getId());
this.playerBlocks.add(Material.LOG.getId());
this.playerBlocks.add(Material.LOG_2.getId());
this.playerBlocks.add(Material.VINE.getId());
}
}
@Override
public void run()
{
//order is important!
//remove sandstone which appears to be unnatural
this.removeSandstone();
//remove any blocks which are definitely player placed
this.removePlayerBlocks();
//reduce large outcroppings of stone, sandstone
this.reduceStone();
//reduce logs, except in jungle biomes
this.reduceLogs();
//remove natural blocks which are unnaturally hanging in the air
this.removeHanging();
//remove natural blocks which are unnaturally stacked high
this.removeWallsAndTowers();
//fill unnatural thin trenches and single-block potholes
this.fillHolesAndTrenches();
//fill water depressions and fix unnatural surface ripples
this.fixWater();
//remove water/lava above sea level
this.removeDumpedFluids();
//cover surface stone and gravel with sand or grass, as the biome requires
this.coverSurfaceStone();
//remove any player-placed leaves
this.removePlayerLeaves();
//schedule main thread task to apply the result to the world
RestoreNatureExecutionTask task = new RestoreNatureExecutionTask(this.snapshots, this.miny, this.lesserBoundaryCorner, this.greaterBoundaryCorner, this.player);
GriefPrevention.instance.getServer().getScheduler().scheduleSyncDelayedTask(GriefPrevention.instance, task);
}
@SuppressWarnings("deprecation")
private void removePlayerLeaves()
{
if(this.seaLevel < 1) return;
for(int x = 1; x < snapshots.length - 1; x++)
{
for(int z = 1; z < snapshots[0][0].length - 1; z++)
{
for(int y = this.seaLevel - 1; y < snapshots[0].length; y++)
{
//note: see minecraft wiki data values for leaves
BlockSnapshot block = snapshots[x][y][z];
if(block.typeId == Material.LEAVES.getId() && (block.data & 0x4) != 0)
{
block.typeId = Material.AIR.getId();
}
}
}
}
}
//converts sandstone adjacent to sand to sand, and any other sandstone to air
@SuppressWarnings("deprecation")
private void removeSandstone()
{
for(int x = 1; x < snapshots.length - 1; x++)
{
for(int z = 1; z < snapshots[0][0].length - 1; z++)
{
for(int y = snapshots[0].length - 2; y > miny; y--)
{
if(snapshots[x][y][z].typeId != Material.SANDSTONE.getId()) continue;
BlockSnapshot leftBlock = this.snapshots[x + 1][y][z];
BlockSnapshot rightBlock = this.snapshots[x - 1][y][z];
BlockSnapshot upBlock = this.snapshots[x][y][z + 1];
BlockSnapshot downBlock = this.snapshots[x][y][z - 1];
BlockSnapshot underBlock = this.snapshots[x][y - 1][z];
BlockSnapshot aboveBlock = this.snapshots[x][y + 1][z];
//skip blocks which may cause a cave-in
if(aboveBlock.typeId == Material.SAND.getId() && underBlock.typeId == Material.AIR.getId()) continue;
//count adjacent non-air/non-leaf blocks
if( leftBlock.typeId == Material.SAND.getId() ||
rightBlock.typeId == Material.SAND.getId() ||
upBlock.typeId == Material.SAND.getId() ||
downBlock.typeId == Material.SAND.getId() ||
aboveBlock.typeId == Material.SAND.getId() ||
underBlock.typeId == Material.SAND.getId())
{
snapshots[x][y][z].typeId = Material.SAND.getId();
}
else
{
snapshots[x][y][z].typeId = Material.AIR.getId();
}
}
}
}
}
@SuppressWarnings("deprecation")
private void reduceStone()
{
if(this.seaLevel < 1) return;
for(int x = 1; x < snapshots.length - 1; x++)
{
for(int z = 1; z < snapshots[0][0].length - 1; z++)
{
int thisy = this.highestY(x, z, true);
while(thisy > this.seaLevel - 1 && (this.snapshots[x][thisy][z].typeId == Material.STONE.getId() || this.snapshots[x][thisy][z].typeId == Material.SANDSTONE.getId()))
{
BlockSnapshot leftBlock = this.snapshots[x + 1][thisy][z];
BlockSnapshot rightBlock = this.snapshots[x - 1][thisy][z];
BlockSnapshot upBlock = this.snapshots[x][thisy][z + 1];
BlockSnapshot downBlock = this.snapshots[x][thisy][z - 1];
//count adjacent non-air/non-leaf blocks
byte adjacentBlockCount = 0;
if(leftBlock.typeId != Material.AIR.getId() && leftBlock.typeId != Material.LEAVES.getId() && leftBlock.typeId != Material.VINE.getId())
{
adjacentBlockCount++;
}
if(rightBlock.typeId != Material.AIR.getId() && rightBlock.typeId != Material.LEAVES.getId() && rightBlock.typeId != Material.VINE.getId())
{
adjacentBlockCount++;
}
if(downBlock.typeId != Material.AIR.getId() && downBlock.typeId != Material.LEAVES.getId() && downBlock.typeId != Material.VINE.getId())
{
adjacentBlockCount++;
}
if(upBlock.typeId != Material.AIR.getId() && upBlock.typeId != Material.LEAVES.getId() && upBlock.typeId != Material.VINE.getId())
{
adjacentBlockCount++;
}
if(adjacentBlockCount < 3)
{
this.snapshots[x][thisy][z].typeId = Material.AIR.getId();
}
thisy--;
}
}
}
}
@SuppressWarnings("deprecation")
private void reduceLogs()
{
if(this.seaLevel < 1) return;
boolean jungleBiome = this.biome == Biome.JUNGLE || this.biome == Biome.JUNGLE_HILLS;
//scan all blocks above sea level
for(int x = 1; x < snapshots.length - 1; x++)
{
for(int z = 1; z < snapshots[0][0].length - 1; z++)
{
for(int y = this.seaLevel - 1; y < snapshots[0].length; y++)
{
BlockSnapshot block = snapshots[x][y][z];
//skip non-logs
if(block.typeId != Material.LOG.getId()) continue;
if(block.typeId != Material.LOG_2.getId()) continue;
//if in jungle biome, skip jungle logs
if(jungleBiome && block.data == 3) continue;
//examine adjacent blocks for logs
BlockSnapshot leftBlock = this.snapshots[x + 1][y][z];
BlockSnapshot rightBlock = this.snapshots[x - 1][y][z];
BlockSnapshot upBlock = this.snapshots[x][y][z + 1];
BlockSnapshot downBlock = this.snapshots[x][y][z - 1];
//if any, remove the log
if(leftBlock.typeId == Material.LOG.getId() || rightBlock.typeId == Material.LOG.getId() || upBlock.typeId == Material.LOG.getId() || downBlock.typeId == Material.LOG.getId())
{
this.snapshots[x][y][z].typeId = Material.AIR.getId();
}
}
}
}
}
@SuppressWarnings("deprecation")
private void removePlayerBlocks()
{
int miny = this.miny;
if(miny < 1) miny = 1;
//remove all player blocks
for(int x = 1; x < snapshots.length - 1; x++)
{
for(int z = 1; z < snapshots[0][0].length - 1; z++)
{
for(int y = miny; y < snapshots[0].length - 1; y++)
{
BlockSnapshot block = snapshots[x][y][z];
if(this.playerBlocks.contains(block.typeId))
{
block.typeId = Material.AIR.getId();
}
}
}
}
}
@SuppressWarnings("deprecation")
private void removeHanging()
{
int miny = this.miny;
if(miny < 1) miny = 1;
for(int x = 1; x < snapshots.length - 1; x++)
{
for(int z = 1; z < snapshots[0][0].length - 1; z++)
{
for(int y = miny; y < snapshots[0].length - 1; y++)
{
BlockSnapshot block = snapshots[x][y][z];
BlockSnapshot underBlock = snapshots[x][y - 1][z];
if(underBlock.typeId == Material.AIR.getId() || underBlock.typeId == Material.STATIONARY_WATER.getId() || underBlock.typeId == Material.STATIONARY_LAVA.getId() || underBlock.typeId == Material.LEAVES.getId())
{
if(this.notAllowedToHang.contains(block.typeId))
{
block.typeId = Material.AIR.getId();
}
}
}
}
}
}
@SuppressWarnings("deprecation")
private void removeWallsAndTowers()
{
int [] excludedBlocksArray = new int []
{
Material.CACTUS.getId(),
Material.LONG_GRASS.getId(),
Material.RED_MUSHROOM.getId(),
Material.BROWN_MUSHROOM.getId(),
Material.DEAD_BUSH.getId(),
Material.SAPLING.getId(),
Material.YELLOW_FLOWER.getId(),
Material.RED_ROSE.getId(),
Material.SUGAR_CANE_BLOCK.getId(),
Material.VINE.getId(),
Material.PUMPKIN.getId(),
Material.WATER_LILY.getId(),
Material.LEAVES.getId()
};
ArrayList<Integer> excludedBlocks = new ArrayList<Integer>();
for(int i = 0; i < excludedBlocksArray.length; i++) excludedBlocks.add(excludedBlocksArray[i]);
boolean changed;
do
{
changed = false;
for(int x = 1; x < snapshots.length - 1; x++)
{
for(int z = 1; z < snapshots[0][0].length - 1; z++)
{
int thisy = this.highestY(x, z, false);
if(excludedBlocks.contains(this.snapshots[x][thisy][z].typeId)) continue;
int righty = this.highestY(x + 1, z, false);
int lefty = this.highestY(x - 1, z, false);
while(lefty < thisy && righty < thisy)
{
this.snapshots[x][thisy--][z].typeId = Material.AIR.getId();
changed = true;
}
int upy = this.highestY(x, z + 1, false);
int downy = this.highestY(x, z - 1, false);
while(upy < thisy && downy < thisy)
{
this.snapshots[x][thisy--][z].typeId = Material.AIR.getId();
changed = true;
}
}
}
}while(changed);
}
@SuppressWarnings("deprecation")
private void coverSurfaceStone()
{
for(int x = 1; x < snapshots.length - 1; x++)
{
for(int z = 1; z < snapshots[0][0].length - 1; z++)
{
int y = this.highestY(x, z, true);
BlockSnapshot block = snapshots[x][y][z];
if(block.typeId == Material.STONE.getId() || block.typeId == Material.GRAVEL.getId() || block.typeId == Material.SOIL.getId() || block.typeId == Material.DIRT.getId() || block.typeId == Material.SANDSTONE.getId())
{
if(this.biome == Biome.DESERT || this.biome == Biome.DESERT_HILLS || this.biome == Biome.BEACHES)
{
this.snapshots[x][y][z].typeId = Material.SAND.getId();
}
else
{
this.snapshots[x][y][z].typeId = Material.GRASS.getId();
}
}
}
}
}
@SuppressWarnings("deprecation")
private void fillHolesAndTrenches()
{
ArrayList<Integer> fillableBlocks = new ArrayList<Integer>();
fillableBlocks.add(Material.AIR.getId());
fillableBlocks.add(Material.STATIONARY_WATER.getId());
fillableBlocks.add(Material.STATIONARY_LAVA.getId());
fillableBlocks.add(Material.LONG_GRASS.getId());
ArrayList<Integer> notSuitableForFillBlocks = new ArrayList<Integer>();
notSuitableForFillBlocks.add(Material.LONG_GRASS.getId());
notSuitableForFillBlocks.add(Material.CACTUS.getId());
notSuitableForFillBlocks.add(Material.STATIONARY_WATER.getId());
notSuitableForFillBlocks.add(Material.STATIONARY_LAVA.getId());
notSuitableForFillBlocks.add(Material.LOG.getId());
notSuitableForFillBlocks.add(Material.LOG_2.getId());
boolean changed;
do
{
changed = false;
for(int x = 1; x < snapshots.length - 1; x++)
{
for(int z = 1; z < snapshots[0][0].length - 1; z++)
{
for(int y = 0; y < snapshots[0].length - 1; y++)
{
BlockSnapshot block = this.snapshots[x][y][z];
if(!fillableBlocks.contains(block.typeId)) continue;
BlockSnapshot leftBlock = this.snapshots[x + 1][y][z];
BlockSnapshot rightBlock = this.snapshots[x - 1][y][z];
if(!fillableBlocks.contains(leftBlock.typeId) && !fillableBlocks.contains(rightBlock.typeId))
{
if(!notSuitableForFillBlocks.contains(rightBlock.typeId))
{
block.typeId = rightBlock.typeId;
changed = true;
}
}
BlockSnapshot upBlock = this.snapshots[x][y][z + 1];
BlockSnapshot downBlock = this.snapshots[x][y][z - 1];
if(!fillableBlocks.contains(upBlock.typeId) && !fillableBlocks.contains(downBlock.typeId))
{
if(!notSuitableForFillBlocks.contains(downBlock.typeId))
{
block.typeId = downBlock.typeId;
changed = true;
}
}
}
}
}
}while(changed);
}
@SuppressWarnings("deprecation")
private void fixWater()
{
int miny = this.miny;
if(miny < 1) miny = 1;
boolean changed;
//remove hanging water or lava
for(int x = 1; x < snapshots.length - 1; x++)
{
for(int z = 1; z < snapshots[0][0].length - 1; z++)
{
for(int y = miny; y < snapshots[0].length - 1; y++)
{
BlockSnapshot block = this.snapshots[x][y][z];
BlockSnapshot underBlock = this.snapshots[x][y][z];
if(block.typeId == Material.STATIONARY_WATER.getId() || block.typeId == Material.STATIONARY_LAVA.getId())
{
if(underBlock.typeId == Material.AIR.getId() || (underBlock.data != 0))
{
block.typeId = Material.AIR.getId();
}
}
}
}
}
//fill water depressions
do
{
changed = false;
for(int y = Math.max(this.seaLevel - 10, 0); y <= this.seaLevel; y++)
{
for(int x = 1; x < snapshots.length - 1; x++)
{
for(int z = 1; z < snapshots[0][0].length - 1; z++)
{
BlockSnapshot block = snapshots[x][y][z];
//only consider air blocks and flowing water blocks for upgrade to water source blocks
if(block.typeId == Material.AIR.getId() || (block.typeId == Material.STATIONARY_WATER.getId() && block.data != 0))
{
BlockSnapshot leftBlock = this.snapshots[x + 1][y][z];
BlockSnapshot rightBlock = this.snapshots[x - 1][y][z];
BlockSnapshot upBlock = this.snapshots[x][y][z + 1];
BlockSnapshot downBlock = this.snapshots[x][y][z - 1];
BlockSnapshot underBlock = this.snapshots[x][y - 1][z];
//block underneath MUST be source water
if(underBlock.typeId != Material.STATIONARY_WATER.getId() || underBlock.data != 0) continue;
//count adjacent source water blocks
byte adjacentSourceWaterCount = 0;
if(leftBlock.typeId == Material.STATIONARY_WATER.getId() && leftBlock.data == 0)
{
adjacentSourceWaterCount++;
}
if(rightBlock.typeId == Material.STATIONARY_WATER.getId() && rightBlock.data == 0)
{
adjacentSourceWaterCount++;
}
if(upBlock.typeId == Material.STATIONARY_WATER.getId() && upBlock.data == 0)
{
adjacentSourceWaterCount++;
}
if(downBlock.typeId == Material.STATIONARY_WATER.getId() && downBlock.data == 0)
{
adjacentSourceWaterCount++;
}
//at least two adjacent blocks must be source water
if(adjacentSourceWaterCount >= 2)
{
block.typeId = Material.STATIONARY_WATER.getId();
block.data = 0;
changed = true;
}
}
}
}
}
}while(changed);
}
@SuppressWarnings("deprecation")
private void removeDumpedFluids()
{
if(this.seaLevel < 1) return;
//remove any surface water or lava above sea level, presumed to be placed by players
//sometimes, this is naturally generated. but replacing it is very easy with a bucket, so overall this is a good plan
if(this.environment == Environment.NETHER) return;
for(int x = 1; x < snapshots.length - 1; x++)
{
for(int z = 1; z < snapshots[0][0].length - 1; z++)
{
for(int y = this.seaLevel - 1; y < snapshots[0].length - 1; y++)
{
BlockSnapshot block = snapshots[x][y][z];
if(block.typeId == Material.STATIONARY_WATER.getId() || block.typeId == Material.STATIONARY_LAVA.getId() ||
block.typeId == Material.WATER.getId() || block.typeId == Material.LAVA.getId())
{
block.typeId = Material.AIR.getId();
}
}
}
}
}
@SuppressWarnings("deprecation")
private int highestY(int x, int z, boolean ignoreLeaves)
{
int y;
for(y = snapshots[0].length - 1; y > 0; y--)
{
BlockSnapshot block = this.snapshots[x][y][z];
if(block.typeId != Material.AIR.getId() &&
!(ignoreLeaves && block.typeId == Material.SNOW.getId()) &&
!(ignoreLeaves && block.typeId == Material.LEAVES.getId()) &&
!(ignoreLeaves && block.typeId == Material.LEAVES_2.getId()) &&
!(block.typeId == Material.STATIONARY_WATER.getId()) &&
!(block.typeId == Material.WATER.getId()) &&
!(block.typeId == Material.LAVA.getId()) &&
!(block.typeId == Material.STATIONARY_LAVA.getId()))
{
return y;
}
}
return y;
}
@SuppressWarnings("deprecation")
static ArrayList<Integer> getPlayerBlocks(Environment environment, Biome biome)
{
//NOTE on this list. why not make a list of natural blocks?
//answer: better to leave a few player blocks than to remove too many natural blocks. remember we're "restoring nature"
//a few extra player blocks can be manually removed, but it will be impossible to guess exactly which natural materials to use in manual repair of an overzealous block removal
ArrayList<Integer> playerBlocks = new ArrayList<Integer>();
playerBlocks.add(Material.FIRE.getId());
playerBlocks.add(Material.BED_BLOCK.getId());
playerBlocks.add(Material.WOOD.getId());
playerBlocks.add(Material.BOOKSHELF.getId());
playerBlocks.add(Material.BREWING_STAND.getId());
playerBlocks.add(Material.BRICK.getId());
playerBlocks.add(Material.COBBLESTONE.getId());
playerBlocks.add(Material.GLASS.getId());
playerBlocks.add(Material.LAPIS_BLOCK.getId());
playerBlocks.add(Material.DISPENSER.getId());
playerBlocks.add(Material.NOTE_BLOCK.getId());
playerBlocks.add(Material.POWERED_RAIL.getId());
playerBlocks.add(Material.DETECTOR_RAIL.getId());
playerBlocks.add(Material.PISTON_STICKY_BASE.getId());
playerBlocks.add(Material.PISTON_BASE.getId());
playerBlocks.add(Material.PISTON_EXTENSION.getId());
playerBlocks.add(Material.WOOL.getId());
playerBlocks.add(Material.PISTON_MOVING_PIECE.getId());
playerBlocks.add(Material.GOLD_BLOCK.getId());
playerBlocks.add(Material.IRON_BLOCK.getId());
playerBlocks.add(Material.DOUBLE_STEP.getId());
playerBlocks.add(Material.STEP.getId());
playerBlocks.add(Material.CROPS.getId());
playerBlocks.add(Material.TNT.getId());
playerBlocks.add(Material.MOSSY_COBBLESTONE.getId());
playerBlocks.add(Material.TORCH.getId());
playerBlocks.add(Material.FIRE.getId());
playerBlocks.add(Material.WOOD_STAIRS.getId());
playerBlocks.add(Material.CHEST.getId());
playerBlocks.add(Material.REDSTONE_WIRE.getId());
playerBlocks.add(Material.DIAMOND_BLOCK.getId());
playerBlocks.add(Material.WORKBENCH.getId());
playerBlocks.add(Material.FURNACE.getId());
playerBlocks.add(Material.BURNING_FURNACE.getId());
playerBlocks.add(Material.WOODEN_DOOR.getId());
playerBlocks.add(Material.SIGN_POST.getId());
playerBlocks.add(Material.LADDER.getId());
playerBlocks.add(Material.RAILS.getId());
playerBlocks.add(Material.COBBLESTONE_STAIRS.getId());
playerBlocks.add(Material.WALL_SIGN.getId());
playerBlocks.add(Material.STONE_PLATE.getId());
playerBlocks.add(Material.LEVER.getId());
playerBlocks.add(Material.IRON_DOOR_BLOCK.getId());
playerBlocks.add(Material.WOOD_PLATE.getId());
playerBlocks.add(Material.REDSTONE_TORCH_ON.getId());
playerBlocks.add(Material.REDSTONE_TORCH_OFF.getId());
playerBlocks.add(Material.STONE_BUTTON.getId());
playerBlocks.add(Material.SNOW_BLOCK.getId());
playerBlocks.add(Material.JUKEBOX.getId());
playerBlocks.add(Material.FENCE.getId());
playerBlocks.add(Material.PORTAL.getId());
playerBlocks.add(Material.JACK_O_LANTERN.getId());
playerBlocks.add(Material.CAKE_BLOCK.getId());
playerBlocks.add(Material.DIODE_BLOCK_ON.getId());
playerBlocks.add(Material.DIODE_BLOCK_OFF.getId());
playerBlocks.add(Material.TRAP_DOOR.getId());
playerBlocks.add(Material.SMOOTH_BRICK.getId());
playerBlocks.add(Material.HUGE_MUSHROOM_1.getId());
playerBlocks.add(Material.HUGE_MUSHROOM_2.getId());
playerBlocks.add(Material.IRON_FENCE.getId());
playerBlocks.add(Material.THIN_GLASS.getId());
playerBlocks.add(Material.MELON_STEM.getId());
playerBlocks.add(Material.FENCE_GATE.getId());
playerBlocks.add(Material.BRICK_STAIRS.getId());
playerBlocks.add(Material.SMOOTH_STAIRS.getId());
playerBlocks.add(Material.ENCHANTMENT_TABLE.getId());
playerBlocks.add(Material.BREWING_STAND.getId());
playerBlocks.add(Material.CAULDRON.getId());
playerBlocks.add(Material.DIODE_BLOCK_ON.getId());
playerBlocks.add(Material.DIODE_BLOCK_ON.getId());
playerBlocks.add(Material.WEB.getId());
playerBlocks.add(Material.SPONGE.getId());
playerBlocks.add(Material.GRAVEL.getId());
playerBlocks.add(Material.EMERALD_BLOCK.getId());
playerBlocks.add(Material.SANDSTONE.getId());
playerBlocks.add(Material.WOOD_STEP.getId());
playerBlocks.add(Material.WOOD_DOUBLE_STEP.getId());
playerBlocks.add(Material.ENDER_CHEST.getId());
playerBlocks.add(Material.SANDSTONE_STAIRS.getId());
playerBlocks.add(Material.SPRUCE_WOOD_STAIRS.getId());
playerBlocks.add(Material.JUNGLE_WOOD_STAIRS.getId());
playerBlocks.add(Material.COMMAND.getId());
playerBlocks.add(Material.BEACON.getId());
playerBlocks.add(Material.COBBLE_WALL.getId());
playerBlocks.add(Material.FLOWER_POT.getId());
playerBlocks.add(Material.CARROT.getId());
playerBlocks.add(Material.POTATO.getId());
playerBlocks.add(Material.WOOD_BUTTON.getId());
playerBlocks.add(Material.SKULL.getId());
playerBlocks.add(Material.ANVIL.getId());
playerBlocks.add(Material.SPONGE.getId());
playerBlocks.add(Material.DOUBLE_STONE_SLAB2.getId());
playerBlocks.add(Material.STAINED_GLASS.getId());
playerBlocks.add(Material.STAINED_GLASS_PANE.getId());
playerBlocks.add(Material.BANNER.getId());
playerBlocks.add(Material.STANDING_BANNER.getId());
playerBlocks.add(Material.ACACIA_STAIRS.getId());
playerBlocks.add(Material.BIRCH_WOOD_STAIRS.getId());
playerBlocks.add(Material.DARK_OAK_STAIRS.getId());
playerBlocks.add(Material.TRAPPED_CHEST.getId());
playerBlocks.add(Material.GOLD_PLATE.getId());
playerBlocks.add(Material.IRON_PLATE.getId());
playerBlocks.add(Material.REDSTONE_COMPARATOR_OFF.getId());
playerBlocks.add(Material.REDSTONE_COMPARATOR_ON.getId());
playerBlocks.add(Material.DAYLIGHT_DETECTOR.getId());
playerBlocks.add(Material.DAYLIGHT_DETECTOR_INVERTED.getId());
playerBlocks.add(Material.REDSTONE_BLOCK.getId());
playerBlocks.add(Material.HOPPER.getId());
playerBlocks.add(Material.QUARTZ_BLOCK.getId());
playerBlocks.add(Material.QUARTZ_STAIRS.getId());
playerBlocks.add(Material.DROPPER.getId());
playerBlocks.add(Material.SLIME_BLOCK.getId());
playerBlocks.add(Material.IRON_TRAPDOOR.getId());
playerBlocks.add(Material.PRISMARINE.getId());
playerBlocks.add(Material.HAY_BLOCK.getId());
playerBlocks.add(Material.CARPET.getId());
playerBlocks.add(Material.SEA_LANTERN.getId());
playerBlocks.add(Material.RED_SANDSTONE_STAIRS.getId());
playerBlocks.add(Material.STONE_SLAB2.getId());
playerBlocks.add(Material.ACACIA_FENCE.getId());
playerBlocks.add(Material.ACACIA_FENCE_GATE.getId());
playerBlocks.add(Material.BIRCH_FENCE.getId());
playerBlocks.add(Material.BIRCH_FENCE_GATE.getId());
playerBlocks.add(Material.DARK_OAK_FENCE.getId());
playerBlocks.add(Material.DARK_OAK_FENCE_GATE.getId());
playerBlocks.add(Material.JUNGLE_FENCE.getId());
playerBlocks.add(Material.JUNGLE_FENCE_GATE.getId());
playerBlocks.add(Material.SPRUCE_FENCE.getId());
playerBlocks.add(Material.SPRUCE_FENCE_GATE.getId());
playerBlocks.add(Material.ACACIA_DOOR.getId());
playerBlocks.add(Material.SPRUCE_DOOR.getId());
playerBlocks.add(Material.DARK_OAK_DOOR.getId());
playerBlocks.add(Material.JUNGLE_DOOR.getId());
playerBlocks.add(Material.BIRCH_DOOR.getId());
playerBlocks.add(Material.COAL_BLOCK.getId());
playerBlocks.add(Material.REDSTONE_LAMP_OFF.getId());
playerBlocks.add(Material.REDSTONE_LAMP_ON.getId());
playerBlocks.add(Material.PURPUR_BLOCK.getId());
playerBlocks.add(Material.PURPUR_SLAB.getId());
playerBlocks.add(Material.PURPUR_DOUBLE_SLAB.getId());
playerBlocks.add(Material.PURPUR_PILLAR.getId());
playerBlocks.add(Material.PURPUR_STAIRS.getId());
playerBlocks.add(Material.NETHER_WART_BLOCK.getId());
playerBlocks.add(Material.RED_NETHER_BRICK.getId());
playerBlocks.add(Material.BONE_BLOCK.getId());
//these are unnatural in the standard world, but not in the nether
if(environment != Environment.NETHER)
{
playerBlocks.add(Material.NETHERRACK.getId());
playerBlocks.add(Material.SOUL_SAND.getId());
playerBlocks.add(Material.GLOWSTONE.getId());
playerBlocks.add(Material.NETHER_BRICK.getId());
playerBlocks.add(Material.NETHER_FENCE.getId());
playerBlocks.add(Material.NETHER_BRICK_STAIRS.getId());
playerBlocks.add(Material.MAGMA.getId());
}
//these are unnatural in the standard and nether worlds, but not in the end
if(environment != Environment.THE_END)
{
playerBlocks.add(Material.OBSIDIAN.getId());
playerBlocks.add(Material.ENDER_STONE.getId());
playerBlocks.add(Material.ENDER_PORTAL_FRAME.getId());
playerBlocks.add(Material.CHORUS_PLANT.getId());
playerBlocks.add(Material.CHORUS_FLOWER.getId());
}
//these are unnatural in sandy biomes, but not elsewhere
if(biome == Biome.DESERT || biome == Biome.DESERT_HILLS || biome == Biome.BEACHES || environment != Environment.NORMAL)
{
playerBlocks.add(Material.LEAVES.getId());
playerBlocks.add(Material.LEAVES_2.getId());
playerBlocks.add(Material.LOG.getId());
playerBlocks.add(Material.LOG_2.getId());
}
return playerBlocks;
}
}