cn.nukkit.block.BlockTallGrass Maven / Gradle / Ivy
package cn.nukkit.block;
import cn.nukkit.Player;
import cn.nukkit.api.PowerNukkitDifference;
import cn.nukkit.api.PowerNukkitOnly;
import cn.nukkit.api.Since;
import cn.nukkit.blockproperty.ArrayBlockProperty;
import cn.nukkit.blockproperty.BlockProperties;
import cn.nukkit.blockproperty.value.DoublePlantType;
import cn.nukkit.blockproperty.value.TallGrassType;
import cn.nukkit.item.Item;
import cn.nukkit.item.ItemID;
import cn.nukkit.item.ItemTool;
import cn.nukkit.item.enchantment.Enchantment;
import cn.nukkit.level.Level;
import cn.nukkit.level.particle.BoneMealParticle;
import cn.nukkit.math.BlockFace;
import cn.nukkit.utils.BlockColor;
import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ThreadLocalRandom;
/**
* @author Angelic47 (Nukkit Project)
*/
public class BlockTallGrass extends BlockFlowable {
@PowerNukkitOnly
@Since("1.5.0.0-PN")
public static final ArrayBlockProperty TALL_GRASS_TYPE = new ArrayBlockProperty<>("tall_grass_type", true, TallGrassType.class);
@PowerNukkitOnly
@Since("1.5.0.0-PN")
public static final BlockProperties PROPERTIES = new BlockProperties(TALL_GRASS_TYPE);
public BlockTallGrass() {
this(1);
}
public BlockTallGrass(int meta) {
super(meta);
}
@Override
public int getId() {
return TALL_GRASS;
}
@Since("1.4.0.0-PN")
@PowerNukkitOnly
@Nonnull
@Override
public BlockProperties getProperties() {
return PROPERTIES;
}
@Override
public String getName() {
String[] names = new String[]{
"Grass",
"Grass",
"Fern",
"Fern"
};
return names[this.getDamage() & 0x03];
}
@Override
public boolean canBeActivated() {
return true;
}
@Override
public boolean canBeReplaced() {
return true;
}
@Override
public int getBurnChance() {
return 60;
}
@Override
public int getBurnAbility() {
return 100;
}
@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 (BlockSweetBerryBush.isSupportValid(down())) {
this.getLevel().setBlock(block, this, true);
return true;
}
return false;
}
@PowerNukkitDifference(since = "1.4.0.0-PN", info = "Will break on block update if the supporting block is invalid")
@Override
public int onUpdate(int type) {
if (type == Level.BLOCK_UPDATE_NORMAL) {
if (!BlockSweetBerryBush.isSupportValid(down(1, 0))) {
this.getLevel().useBreakOn(this);
return Level.BLOCK_UPDATE_NORMAL;
}
}
return 0;
}
@Override
public boolean onActivate(@Nonnull Item item, Player player) {
if (item.isFertilizer()) {
Block up = this.up();
if (up.getId() == AIR) {
DoublePlantType type;
switch (this.getDamage()) {
case 0:
case 1:
type = DoublePlantType.GRASS;
break;
case 2:
case 3:
type = DoublePlantType.FERN;
break;
default:
type = null;
}
if (type != null) {
if (player != null && !player.isCreative()) {
item.count--;
}
BlockDoublePlant doublePlant = (BlockDoublePlant) Block.get(BlockID.DOUBLE_PLANT);
doublePlant.setDoublePlantType(type);
doublePlant.setTopHalf(false);
this.level.addParticle(new BoneMealParticle(this));
this.level.setBlock(this, doublePlant, true, false);
doublePlant.setTopHalf(true);
this.level.setBlock(up, doublePlant, true);
this.level.updateAround(this);
}
}
return true;
}
return false;
}
@Override
public Item[] getDrops(Item item) {
// https://minecraft.gamepedia.com/Fortune#Grass_and_ferns
List- drops = new ArrayList<>(2);
if (item.isShears()) {
drops.add(getCurrentState().asItemBlock());
}
ThreadLocalRandom random = ThreadLocalRandom.current();
if (random.nextInt(8) == 0) {
Enchantment fortune = item.getEnchantment(Enchantment.ID_FORTUNE_DIGGING);
int fortuneLevel = fortune != null? fortune.getLevel() : 0;
int amount = fortuneLevel == 0? 1 : 1 + random.nextInt(fortuneLevel * 2);
drops.add(Item.get(ItemID.WHEAT_SEEDS, 0, amount));
}
return drops.toArray(Item.EMPTY_ARRAY);
}
@Override
public int getToolType() {
return ItemTool.TYPE_SHEARS;
}
@Override
public BlockColor getColor() {
return BlockColor.FOLIAGE_BLOCK_COLOR;
}
}
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