/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.extension.platform;
import com.sk89q.worldedit.util.auth.AuthorizationException;
import com.sk89q.worldedit.BlockWorldVector;
import com.sk89q.worldedit.LocalPlayer;
import com.sk89q.worldedit.NotABlockException;
import com.sk89q.worldedit.PlayerDirection;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.WorldVector;
import com.sk89q.worldedit.WorldVectorFace;
import com.sk89q.worldedit.blocks.BaseBlock;
import com.sk89q.worldedit.blocks.BlockID;
import com.sk89q.worldedit.blocks.BlockType;
import com.sk89q.worldedit.blocks.ItemID;
import com.sk89q.worldedit.entity.Player;
import com.sk89q.worldedit.extent.Extent;
import com.sk89q.worldedit.internal.cui.CUIEvent;
import com.sk89q.worldedit.util.TargetBlock;
import com.sk89q.worldedit.world.World;
import java.io.File;
/**
* An abstract implementation of both a {@link Actor} and a {@link Player}
* that is intended for implementations of WorldEdit to use to wrap
* players that make use of WorldEdit.
*/
public abstract class AbstractPlayerActor implements Actor, Player, Cloneable {
@Override
public final Extent getExtent() {
return getWorld();
}
/**
* Returns direction according to rotation. May return null.
*
* @param rot yaw
* @return the direction
*/
private static PlayerDirection getDirection(double rot) {
if (0 <= rot && rot < 22.5) {
return PlayerDirection.SOUTH;
} else if (22.5 <= rot && rot < 67.5) {
return PlayerDirection.SOUTH_WEST;
} else if (67.5 <= rot && rot < 112.5) {
return PlayerDirection.WEST;
} else if (112.5 <= rot && rot < 157.5) {
return PlayerDirection.NORTH_WEST;
} else if (157.5 <= rot && rot < 202.5) {
return PlayerDirection.NORTH;
} else if (202.5 <= rot && rot < 247.5) {
return PlayerDirection.NORTH_EAST;
} else if (247.5 <= rot && rot < 292.5) {
return PlayerDirection.EAST;
} else if (292.5 <= rot && rot < 337.5) {
return PlayerDirection.SOUTH_EAST;
} else if (337.5 <= rot && rot < 360.0) {
return PlayerDirection.SOUTH;
} else {
return null;
}
}
@Override
public boolean isHoldingPickAxe() {
int item = getItemInHand();
return item == ItemID.IRON_PICK
|| item == ItemID.WOOD_PICKAXE
|| item == ItemID.STONE_PICKAXE
|| item == ItemID.DIAMOND_PICKAXE
|| item == ItemID.GOLD_PICKAXE;
}
@Override
public void findFreePosition(WorldVector searchPos) {
World world = searchPos.getWorld();
int x = searchPos.getBlockX();
int y = Math.max(0, searchPos.getBlockY());
int origY = y;
int z = searchPos.getBlockZ();
byte free = 0;
while (y <= world.getMaxY() + 2) {
if (BlockType.canPassThrough(world.getBlock(new Vector(x, y, z)))) {
++free;
} else {
free = 0;
}
if (free == 2) {
if (y - 1 != origY) {
final Vector pos = new Vector(x, y - 2, z);
final int id = world.getBlockType(pos);
final int data = world.getBlockData(pos);
setPosition(new Vector(x + 0.5, y - 2 + BlockType.centralTopLimit(id, data), z + 0.5));
}
return;
}
++y;
}
}
@Override
public void setOnGround(WorldVector searchPos) {
World world = searchPos.getWorld();
int x = searchPos.getBlockX();
int y = Math.max(0, searchPos.getBlockY());
int z = searchPos.getBlockZ();
while (y >= 0) {
final Vector pos = new Vector(x, y, z);
final int id = world.getBlockType(pos);
final int data = world.getBlockData(pos);
if (!BlockType.canPassThrough(id, data)) {
setPosition(new Vector(x + 0.5, y + BlockType.centralTopLimit(id, data), z + 0.5));
return;
}
--y;
}
}
@Override
public void findFreePosition() {
findFreePosition(getBlockIn());
}
@Override
public boolean ascendLevel() {
final WorldVector pos = getBlockIn();
final int x = pos.getBlockX();
int y = Math.max(0, pos.getBlockY());
final int z = pos.getBlockZ();
final World world = pos.getWorld();
byte free = 0;
byte spots = 0;
while (y <= world.getMaxY() + 2) {
if (BlockType.canPassThrough(world.getBlock(new Vector(x, y, z)))) {
++free;
} else {
free = 0;
}
if (free == 2) {
++spots;
if (spots == 2) {
final Vector platform = new Vector(x, y - 2, z);
final BaseBlock block = world.getBlock(platform);
final int type = block.getId();
// Don't get put in lava!
if (type == BlockID.LAVA || type == BlockID.STATIONARY_LAVA) {
return false;
}
setPosition(platform.add(0.5, BlockType.centralTopLimit(block), 0.5));
return true;
}
}
++y;
}
return false;
}
@Override
public boolean descendLevel() {
final WorldVector pos = getBlockIn();
final int x = pos.getBlockX();
int y = Math.max(0, pos.getBlockY() - 1);
final int z = pos.getBlockZ();
final World world = pos.getWorld();
byte free = 0;
while (y >= 1) {
if (BlockType.canPassThrough(world.getBlock(new Vector(x, y, z)))) {
++free;
} else {
free = 0;
}
if (free == 2) {
// So we've found a spot, but we have to drop the player
// lightly and also check to see if there's something to
// stand upon
while (y >= 0) {
final Vector platform = new Vector(x, y, z);
final BaseBlock block = world.getBlock(platform);
final int type = block.getId();
// Don't want to end up in lava
if (type != BlockID.AIR && type != BlockID.LAVA && type != BlockID.STATIONARY_LAVA) {
// Found a block!
setPosition(platform.add(0.5, BlockType.centralTopLimit(block), 0.5));
return true;
}
--y;
}
return false;
}
--y;
}
return false;
}
@Override
public boolean ascendToCeiling(int clearance) {
return ascendToCeiling(clearance, true);
}
@Override
public boolean ascendToCeiling(int clearance, boolean alwaysGlass) {
Vector pos = getBlockIn();
int x = pos.getBlockX();
int initialY = Math.max(0, pos.getBlockY());
int y = Math.max(0, pos.getBlockY() + 2);
int z = pos.getBlockZ();
World world = getPosition().getWorld();
// No free space above
if (world.getBlockType(new Vector(x, y, z)) != 0) {
return false;
}
while (y <= world.getMaxY()) {
// Found a ceiling!
if (!BlockType.canPassThrough(world.getBlock(new Vector(x, y, z)))) {
int platformY = Math.max(initialY, y - 3 - clearance);
floatAt(x, platformY + 1, z, alwaysGlass);
return true;
}
++y;
}
return false;
}
@Override
public boolean ascendUpwards(int distance) {
return ascendUpwards(distance, true);
}
@Override
public boolean ascendUpwards(int distance, boolean alwaysGlass) {
final Vector pos = getBlockIn();
final int x = pos.getBlockX();
final int initialY = Math.max(0, pos.getBlockY());
int y = Math.max(0, pos.getBlockY() + 1);
final int z = pos.getBlockZ();
final int maxY = Math.min(getWorld().getMaxY() + 1, initialY + distance);
final World world = getPosition().getWorld();
while (y <= world.getMaxY() + 2) {
if (!BlockType.canPassThrough(world.getBlock(new Vector(x, y, z)))) {
break; // Hit something
} else if (y > maxY + 1) {
break;
} else if (y == maxY + 1) {
floatAt(x, y - 1, z, alwaysGlass);
return true;
}
++y;
}
return false;
}
@Override
public void floatAt(int x, int y, int z, boolean alwaysGlass) {
getPosition().getWorld().setBlockType(new Vector(x, y - 1, z), BlockID.GLASS);
setPosition(new Vector(x + 0.5, y, z + 0.5));
}
@Override
public WorldVector getBlockIn() {
WorldVector pos = getPosition();
return WorldVector.toBlockPoint(pos.getWorld(), pos.getX(),
pos.getY(), pos.getZ());
}
@Override
public WorldVector getBlockOn() {
WorldVector pos = getPosition();
return WorldVector.toBlockPoint(pos.getWorld(), pos.getX(),
pos.getY() - 1, pos.getZ());
}
@Override
public WorldVector getBlockTrace(int range, boolean useLastBlock) {
TargetBlock tb = new TargetBlock(this, range, 0.2);
return (useLastBlock ? tb.getAnyTargetBlock() : tb.getTargetBlock());
}
@Override
public WorldVectorFace getBlockTraceFace(int range, boolean useLastBlock) {
TargetBlock tb = new TargetBlock(this, range, 0.2);
return (useLastBlock ? tb.getAnyTargetBlockFace() : tb.getTargetBlockFace());
}
@Override
public WorldVector getBlockTrace(int range) {
return getBlockTrace(range, false);
}
@Override
public WorldVector getSolidBlockTrace(int range) {
TargetBlock tb = new TargetBlock(this, range, 0.2);
return tb.getSolidTargetBlock();
}
@Override
public PlayerDirection getCardinalDirection() {
return getCardinalDirection(0);
}
@Override
public PlayerDirection getCardinalDirection(int yawOffset) {
if (getPitch() > 67.5) {
return PlayerDirection.DOWN;
}
if (getPitch() < -67.5) {
return PlayerDirection.UP;
}
// From hey0's code
double rot = (getYaw() + yawOffset) % 360; //let's use real yaw now
if (rot < 0) {
rot += 360.0;
}
return getDirection(rot);
}
@Override
public BaseBlock getBlockInHand() throws WorldEditException {
final int typeId = getItemInHand();
if (!getWorld().isValidBlockType(typeId)) {
throw new NotABlockException(typeId);
}
return new BaseBlock(typeId);
}
/**
* Get the player's view yaw.
*
* @return yaw
*/
@Override
public boolean passThroughForwardWall(int range) {
int searchDist = 0;
TargetBlock hitBlox = new TargetBlock(this, range, 0.2);
World world = getPosition().getWorld();
BlockWorldVector block;
boolean firstBlock = true;
int freeToFind = 2;
boolean inFree = false;
while ((block = hitBlox.getNextBlock()) != null) {
boolean free = BlockType.canPassThrough(world.getBlock(block));
if (firstBlock) {
firstBlock = false;
if (!free) {
--freeToFind;
continue;
}
}
++searchDist;
if (searchDist > 20) {
return false;
}
if (inFree != free) {
if (free) {
--freeToFind;
}
}
if (freeToFind == 0) {
setOnGround(block);
return true;
}
inFree = free;
}
return false;
}
@Override
public void setPosition(Vector pos) {
setPosition(pos, (float) getPitch(), (float) getYaw());
}
@Override
public File openFileOpenDialog(String[] extensions) {
printError("File dialogs are not supported in your environment.");
return null;
}
@Override
public File openFileSaveDialog(String[] extensions) {
printError("File dialogs are not supported in your environment.");
return null;
}
@Override
public boolean canDestroyBedrock() {
return hasPermission("worldedit.override.bedrock");
}
@Override
public void dispatchCUIEvent(CUIEvent event) {
}
@Override
public boolean equals(Object other) {
if (!(other instanceof LocalPlayer)) {
return false;
}
LocalPlayer other2 = (LocalPlayer) other;
return other2.getName().equals(getName());
}
@Override
public int hashCode() {
return getName().hashCode();
}
@Override
public void checkPermission(String permission) throws AuthorizationException {
if (!hasPermission(permission)) {
throw new AuthorizationException();
}
}
@Override
public boolean isPlayer() {
return true;
}
@Override
public boolean hasCreativeMode() {
return false;
}
@SuppressWarnings("CloneDoesntCallSuperClone")
@Override
public Object clone() throws CloneNotSupportedException {
throw new CloneNotSupportedException("Not supported");
}
@Override
public boolean remove() {
return false;
}
}