cn.nukkit.block.BlockDoublePlant 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.DeprecationDetails;
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.item.Item;
import cn.nukkit.item.ItemID;
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.concurrent.ThreadLocalRandom;
import static cn.nukkit.blockproperty.CommonBlockProperties.UPPER_BLOCK;
/**
* @author xtypr
* @since 2015/11/23
*/
public class BlockDoublePlant extends BlockFlowable {
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public static final ArrayBlockProperty DOUBLE_PLANT_TYPE = new ArrayBlockProperty<>(
"double_plant_type", true, DoublePlantType.class
);
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public static final BlockProperties PROPERTIES = new BlockProperties(DOUBLE_PLANT_TYPE, UPPER_BLOCK);
@Deprecated @DeprecationDetails(since = "1.4.0.0-PN", by = "PowerNukkit", replaceWith = "DoublePlantType.SUNFLOWER",
reason = "Magic values may change in future without backward compatibility.")
public static final int SUNFLOWER = 0;
@Deprecated @DeprecationDetails(since = "1.4.0.0-PN", by = "PowerNukkit", replaceWith = "DoublePlantType.LILAC",
reason = "Magic values may change in future without backward compatibility.")
public static final int LILAC = 1;
@Deprecated @DeprecationDetails(since = "1.4.0.0-PN", by = "PowerNukkit", replaceWith = "DoublePlantType.TALL_GRASS",
reason = "Magic values may change in future without backward compatibility.")
public static final int TALL_GRASS = 2;
@Deprecated @DeprecationDetails(since = "1.4.0.0-PN", by = "PowerNukkit", replaceWith = "DoublePlantType.LARGE_FERN",
reason = "Magic values may change in future without backward compatibility.")
public static final int LARGE_FERN = 3;
@Deprecated @DeprecationDetails(since = "1.4.0.0-PN", by = "PowerNukkit", replaceWith = "DoublePlantType.ROSE_BUSH",
reason = "Magic values may change in future without backward compatibility.")
public static final int ROSE_BUSH = 4;
@Deprecated @DeprecationDetails(since = "1.4.0.0-PN", by = "PowerNukkit", replaceWith = "DoublePlantType.PEONY",
reason = "Magic values may change in future without backward compatibility.")
public static final int PEONY = 5;
@Deprecated @DeprecationDetails(since = "1.4.0.0-PN", by = "PowerNukkit", replaceWith = "CommonBlockProperties.UPPER_BLOCK",
reason = "Magic values may change in future without backward compatibility.")
public static final int TOP_HALF_BITMASK = 0x8;
public BlockDoublePlant() {
this(0);
}
public BlockDoublePlant(int meta) {
super(meta);
}
@Override
public int getId() {
return DOUBLE_PLANT;
}
@Since("1.4.0.0-PN")
@PowerNukkitOnly
@Nonnull
@Override
public BlockProperties getProperties() {
return PROPERTIES;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
@Nonnull
public DoublePlantType getDoublePlantType() {
return getPropertyValue(DOUBLE_PLANT_TYPE);
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public void setDoublePlantType(@Nonnull DoublePlantType type) {
setPropertyValue(DOUBLE_PLANT_TYPE, type);
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean isTopHalf() {
return getBooleanValue(UPPER_BLOCK);
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public void setTopHalf(boolean topHalf) {
setBooleanValue(UPPER_BLOCK, topHalf);
}
@Override
public boolean canBeReplaced() {
return getDoublePlantType().isReplaceable();
}
@Override
public String getName() {
return getDoublePlantType().getEnglishName();
}
@PowerNukkitDifference(since = "1.4.0.0-PN", info = "Bottom part will break if the supporting block is invalid on normal update")
@Override
public int onUpdate(int type) {
if (type == Level.BLOCK_UPDATE_NORMAL) {
if (isTopHalf()) {
// Top
if (this.down().getId() != DOUBLE_PLANT) {
this.getLevel().setBlock(this, Block.get(BlockID.AIR), false, true);
return Level.BLOCK_UPDATE_NORMAL;
}
} else {
// Bottom
if (this.up().getId() != DOUBLE_PLANT || !isSupportValid(down())) {
this.getLevel().useBreakOn(this);
return Level.BLOCK_UPDATE_NORMAL;
}
}
}
return 0;
}
@Override
public boolean place(@Nonnull Item item, @Nonnull Block block, @Nonnull Block target, @Nonnull BlockFace face, double fx, double fy, double fz, Player player) {
Block up = up();
if (up.getId() == AIR && isSupportValid(down())) {
setTopHalf(false);
this.getLevel().setBlock(block, this, true, false); // If we update the bottom half, it will drop the item because there isn't a flower block above
setTopHalf(true);
this.getLevel().setBlock(up, this, true, true);
this.getLevel().updateAround(this);
return true;
}
return false;
}
private boolean isSupportValid(Block support) {
switch (support.getId()) {
case GRASS:
case DIRT:
case PODZOL:
case FARMLAND:
return true;
default:
return false;
}
}
@Override
public boolean onBreak(Item item) {
Block down = down();
if (isTopHalf()) { // Top half
this.getLevel().useBreakOn(down);
} else {
this.getLevel().setBlock(this, Block.get(BlockID.AIR), true, true);
}
return true;
}
@Override
public Item[] getDrops(Item item) {
if (isTopHalf()){
return Item.EMPTY_ARRAY;
}
switch (getDoublePlantType()) {
case TALL_GRASS:
case LARGE_FERN:
boolean dropSeeds = ThreadLocalRandom.current().nextInt(10) == 0;
if (item.isShears()) {
//todo enchantment
if (dropSeeds) {
return new Item[]{
Item.get(ItemID.WHEAT_SEEDS),
toItem()
};
} else {
return new Item[]{
toItem()
};
}
}
if (dropSeeds) {
return new Item[]{
Item.get(ItemID.WHEAT_SEEDS)
};
} else {
return Item.EMPTY_ARRAY;
}
}
return new Item[]{toItem()};
}
@Override
public BlockColor getColor() {
return BlockColor.FOLIAGE_BLOCK_COLOR;
}
@Override
public boolean canBeActivated() {
return true;
}
@Override
public boolean onActivate(@Nonnull Item item, Player player) {
if (item.isFertilizer()) { //Bone meal
switch (getDoublePlantType()) {
case SUNFLOWER:
case LILAC:
case ROSE_BUSH:
case PEONY:
if (player != null && (player.gamemode & 0x01) == 0) {
item.count--;
}
this.level.addParticle(new BoneMealParticle(this));
this.level.dropItem(this, this.toItem());
}
return true;
}
return false;
}
}