cn.nukkit.block.BlockSapling Maven / Gradle / Ivy
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A Minecraft Bedrock Edition server software implementation made in Java from scratch which supports all new features.
package cn.nukkit.block;
import cn.nukkit.Player;
import cn.nukkit.api.PowerNukkitDifference;
import cn.nukkit.event.level.StructureGrowEvent;
import cn.nukkit.item.Item;
import cn.nukkit.level.Level;
import cn.nukkit.level.ListChunkManager;
import cn.nukkit.level.generator.object.BasicGenerator;
import cn.nukkit.level.generator.object.tree.*;
import cn.nukkit.level.particle.BoneMealParticle;
import cn.nukkit.math.BlockFace;
import cn.nukkit.math.NukkitRandom;
import cn.nukkit.math.Vector2;
import cn.nukkit.math.Vector3;
import cn.nukkit.utils.BlockColor;
import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.ThreadLocalRandom;
/**
* @author Angelic47 (Nukkit Project)
*/
public class BlockSapling extends BlockFlowable {
public static final int OAK = 0;
public static final int SPRUCE = 1;
public static final int BIRCH = 2;
/**
* placeholder
*/
public static final int BIRCH_TALL = 8 | BIRCH;
public static final int JUNGLE = 3;
public static final int ACACIA = 4;
public static final int DARK_OAK = 5;
public BlockSapling() {
this(0);
}
public BlockSapling(int meta) {
super(meta);
}
@Override
public int getId() {
return SAPLING;
}
@Override
public String getName() {
String[] names = new String[]{
"Oak Sapling",
"Spruce Sapling",
"Birch Sapling",
"Jungle Sapling",
"Acacia Sapling",
"Dark Oak Sapling",
"",
""
};
return names[this.getDamage() & 0x07];
}
@Override
public boolean place(@Nonnull Item item, @Nonnull Block block, @Nonnull Block target, @Nonnull BlockFace face, double fx, double fy, double fz, Player player) {
if (BlockFlower.isSupportValid(down())) {
this.getLevel().setBlock(block, this, true, true);
return true;
}
return false;
}
@Override
public boolean canBeActivated() {
return true;
}
public boolean onActivate(@Nonnull Item item, Player player) {
if (item.isFertilizer()) { //BoneMeal
if (player != null && (player.gamemode & 0x01) == 0) {
item.count--;
}
this.level.addParticle(new BoneMealParticle(this));
if (ThreadLocalRandom.current().nextFloat() >= 0.45) {
return true;
}
this.grow();
return true;
}
return false;
}
@PowerNukkitDifference(since = "1.4.0.0-PN", info = "Will break on block update if the supporting block is invalid")
public int onUpdate(int type) {
if (type == Level.BLOCK_UPDATE_NORMAL) {
if (!BlockFlower.isSupportValid(down())) {
this.getLevel().useBreakOn(this);
return Level.BLOCK_UPDATE_NORMAL;
}
} else if (type == Level.BLOCK_UPDATE_RANDOM) { //Growth
if (ThreadLocalRandom.current().nextInt(1, 8) == 1 && getLevel().getFullLight(add(0, 1, 0)) >= BlockCrops.MINIMUM_LIGHT_LEVEL) {
if ((this.getDamage() & 0x08) == 0x08) {
this.grow();
} else {
this.setDamage(this.getDamage() | 0x08);
this.getLevel().setBlock(this, this, true);
return Level.BLOCK_UPDATE_RANDOM;
}
} else {
return Level.BLOCK_UPDATE_RANDOM;
}
}
return Level.BLOCK_UPDATE_NORMAL;
}
private void grow() {
BasicGenerator generator = null;
boolean bigTree = false;
Vector3 vector3 = new Vector3();
switch (this.getDamage() & 0x07) {
case JUNGLE:
Vector2 vector2;
if ((vector2 = this.findSaplings(JUNGLE)) != null) {
vector3 = this.add(vector2.getFloorX(), 0, vector2.getFloorY());
generator = new ObjectJungleBigTree(10, 20, Block.get(BlockID.WOOD, BlockWood.JUNGLE), Block.get(BlockID.LEAVES, BlockLeaves.JUNGLE));
bigTree = true;
}
if (!bigTree) {
generator = new NewJungleTree(4, 7);
}
break;
case ACACIA:
generator = new ObjectSavannaTree();
break;
case DARK_OAK:
if ((vector2 = this.findSaplings(DARK_OAK)) != null) {
vector3 = this.add(vector2.getFloorX(), 0, vector2.getFloorY());
generator = new ObjectDarkOakTree();
bigTree = true;
}
if (!bigTree) {
return;
}
break;
//TODO: big spruce
default:
ListChunkManager chunkManager = new ListChunkManager(this.level);
ObjectTree.growTree(chunkManager, this.getFloorX(), this.getFloorY(), this.getFloorZ(), new NukkitRandom(), this.getDamage() & 0x07);
StructureGrowEvent ev = new StructureGrowEvent(this, chunkManager.getBlocks());
this.level.getServer().getPluginManager().callEvent(ev);
if (ev.isCancelled()) {
return;
}
for(Block block : ev.getBlockList()) {
this.level.setBlockAt(block.getFloorX(), block.getFloorY(), block.getFloorZ(), block.getId(), block.getDamage());
}
return;
}
if (bigTree) {
this.level.setBlock(vector3, get(AIR), true, false);
this.level.setBlock(vector3.add(1, 0, 0), get(AIR), true, false);
this.level.setBlock(vector3.add(0, 0, 1), get(AIR), true, false);
this.level.setBlock(vector3.add(1, 0, 1), get(AIR), true, false);
} else {
this.level.setBlock(this, get(AIR), true, false);
}
ListChunkManager chunkManager = new ListChunkManager(this.level);
boolean success = generator.generate(chunkManager, new NukkitRandom(), vector3);
StructureGrowEvent ev = new StructureGrowEvent(this, chunkManager.getBlocks());
this.level.getServer().getPluginManager().callEvent(ev);
if (ev.isCancelled() || !success) {
if (bigTree) {
this.level.setBlock(vector3, this, true, false);
this.level.setBlock(vector3.add(1, 0, 0), this, true, false);
this.level.setBlock(vector3.add(0, 0, 1), this, true, false);
this.level.setBlock(vector3.add(1, 0, 1), this, true, false);
} else {
this.level.setBlock(this, this, true, false);
}
return;
}
for(Block block : ev.getBlockList()) {
this.level.setBlockAt(block.getFloorX(), block.getFloorY(), block.getFloorZ(), block.getId(), block.getDamage());
}
}
private Vector2 findSaplings(int type) {
List> validVectorsList = new ArrayList<>();
validVectorsList.add(Arrays.asList(new Vector2(0, 0), new Vector2(1, 0), new Vector2(0, 1), new Vector2(1, 1)));
validVectorsList.add(Arrays.asList(new Vector2(0, 0), new Vector2(-1, 0), new Vector2(0, -1), new Vector2(-1, -1)));
validVectorsList.add(Arrays.asList(new Vector2(0, 0), new Vector2(1, 0), new Vector2(0, -1), new Vector2(1, -1)));
validVectorsList.add(Arrays.asList(new Vector2(0, 0), new Vector2(-1, 0), new Vector2(0, 1), new Vector2(-1, 1)));
for(List validVectors : validVectorsList) {
boolean correct = true;
for(Vector2 vector2 : validVectors) {
if(!this.isSameType(this.add(vector2.x, 0, vector2.y), type))
correct = false;
}
if(correct) {
int lowestX = 0;
int lowestZ = 0;
for(Vector2 vector2 : validVectors) {
if(vector2.getFloorX() < lowestX)
lowestX = vector2.getFloorX();
if(vector2.getFloorY() < lowestZ)
lowestZ = vector2.getFloorY();
}
return new Vector2(lowestX, lowestZ);
}
}
return null;
}
public boolean isSameType(Vector3 pos, int type) {
Block block = this.level.getBlock(pos);
return block.getId() == this.getId() && (block.getDamage() & 0x07) == (type & 0x07);
}
@Override
public Item toItem() {
return Item.get(BlockID.SAPLING, this.getDamage() & 0x7);
}
@Override
public BlockColor getColor() {
return BlockColor.FOLIAGE_BLOCK_COLOR;
}
}
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