Files
Rekkit/src/main/java/net/minecraft/server/EntitySheep.java
Travis Watkins e080bafa58 Rework mob item dropping on death. Fixes BUKKIT-5625
After the changes in d611cff2 we started including a mob's equipment when
calling EntityDeathEvent so plugins can access this data. However, the
changes to enable this triggered a bug that makes skeletons and pig zombies
no longer drop equipment because they handle this differently than the rest.
On top of this we don't handle dropping equipment for mobs that cannot
pick up items in vanilla even though vanilla does drop equipment for them
if you summon them with it. We also do not include a horse's inventory
in the event so they drop their saddle, armor, chest, and chest contents
with no way for a plugin to control this.

To solve this issues we revert mob item dropping back to vanilla logic
and instead just capture all their drops in the method they all call to
spawn them into the world. We also move horse inventory dropping so it
happens at a time when we're capturing these drops. With these changes
all items mobs drop on death should now be included in the event and
we have less diff to worry about for future updates.
2014-05-26 18:42:47 -05:00

220 lines
7.3 KiB
Java

package net.minecraft.server;
import java.util.Random;
// CraftBukkit start
import org.bukkit.event.entity.SheepRegrowWoolEvent;
import org.bukkit.event.player.PlayerShearEntityEvent;
// CraftBukkit end
public class EntitySheep extends EntityAnimal {
private final InventoryCrafting bq = new InventoryCrafting(new ContainerSheepBreed(this), 2, 1);
public static final float[][] bp = new float[][] { { 1.0F, 1.0F, 1.0F}, { 0.85F, 0.5F, 0.2F}, { 0.7F, 0.3F, 0.85F}, { 0.4F, 0.6F, 0.85F}, { 0.9F, 0.9F, 0.2F}, { 0.5F, 0.8F, 0.1F}, { 0.95F, 0.5F, 0.65F}, { 0.3F, 0.3F, 0.3F}, { 0.6F, 0.6F, 0.6F}, { 0.3F, 0.5F, 0.6F}, { 0.5F, 0.25F, 0.7F}, { 0.2F, 0.3F, 0.7F}, { 0.4F, 0.3F, 0.2F}, { 0.4F, 0.5F, 0.2F}, { 0.6F, 0.2F, 0.2F}, { 0.1F, 0.1F, 0.1F}};
private int br;
private PathfinderGoalEatTile bs = new PathfinderGoalEatTile(this);
public EntitySheep(World world) {
super(world);
this.a(0.9F, 1.3F);
this.getNavigation().a(true);
this.goalSelector.a(0, new PathfinderGoalFloat(this));
this.goalSelector.a(1, new PathfinderGoalPanic(this, 1.25D));
this.goalSelector.a(2, new PathfinderGoalBreed(this, 1.0D));
this.goalSelector.a(3, new PathfinderGoalTempt(this, 1.1D, Items.WHEAT, false));
this.goalSelector.a(4, new PathfinderGoalFollowParent(this, 1.1D));
this.goalSelector.a(5, this.bs);
this.goalSelector.a(6, new PathfinderGoalRandomStroll(this, 1.0D));
this.goalSelector.a(7, new PathfinderGoalLookAtPlayer(this, EntityHuman.class, 6.0F));
this.goalSelector.a(8, new PathfinderGoalRandomLookaround(this));
this.bq.setItem(0, new ItemStack(Items.INK_SACK, 1, 0));
this.bq.setItem(1, new ItemStack(Items.INK_SACK, 1, 0));
this.bq.resultInventory = new InventoryCraftResult(); // CraftBukkit - add result slot for event
}
protected boolean bj() {
return true;
}
protected void bm() {
this.br = this.bs.f();
super.bm();
}
public void e() {
if (this.world.isStatic) {
this.br = Math.max(0, this.br - 1);
}
super.e();
}
protected void aC() {
super.aC();
this.getAttributeInstance(GenericAttributes.a).setValue(8.0D);
this.getAttributeInstance(GenericAttributes.d).setValue(0.23000000417232513D);
}
protected void c() {
super.c();
this.datawatcher.a(16, new Byte((byte) 0));
}
protected void dropDeathLoot(boolean flag, int i) {
if (!this.isSheared()) {
this.a(new ItemStack(Item.getItemOf(Blocks.WOOL), 1, this.getColor()), 0.0F);
}
}
protected Item getLoot() {
return Item.getItemOf(Blocks.WOOL);
}
public boolean a(EntityHuman entityhuman) {
ItemStack itemstack = entityhuman.inventory.getItemInHand();
if (itemstack != null && itemstack.getItem() == Items.SHEARS && !this.isSheared() && !this.isBaby()) {
if (!this.world.isStatic) {
// CraftBukkit start
PlayerShearEntityEvent event = new PlayerShearEntityEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), this.getBukkitEntity());
this.world.getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
return false;
}
// CraftBukkit end
this.setSheared(true);
int i = 1 + this.random.nextInt(3);
for (int j = 0; j < i; ++j) {
EntityItem entityitem = this.a(new ItemStack(Item.getItemOf(Blocks.WOOL), 1, this.getColor()), 1.0F);
entityitem.motY += (double) (this.random.nextFloat() * 0.05F);
entityitem.motX += (double) ((this.random.nextFloat() - this.random.nextFloat()) * 0.1F);
entityitem.motZ += (double) ((this.random.nextFloat() - this.random.nextFloat()) * 0.1F);
}
}
itemstack.damage(1, entityhuman);
this.makeSound("mob.sheep.shear", 1.0F, 1.0F);
}
return super.a(entityhuman);
}
public void b(NBTTagCompound nbttagcompound) {
super.b(nbttagcompound);
nbttagcompound.setBoolean("Sheared", this.isSheared());
nbttagcompound.setByte("Color", (byte) this.getColor());
}
public void a(NBTTagCompound nbttagcompound) {
super.a(nbttagcompound);
this.setSheared(nbttagcompound.getBoolean("Sheared"));
this.setColor(nbttagcompound.getByte("Color"));
}
protected String t() {
return "mob.sheep.say";
}
protected String aS() {
return "mob.sheep.say";
}
protected String aT() {
return "mob.sheep.say";
}
protected void a(int i, int j, int k, Block block) {
this.makeSound("mob.sheep.step", 0.15F, 1.0F);
}
public int getColor() {
return this.datawatcher.getByte(16) & 15;
}
public void setColor(int i) {
byte b0 = this.datawatcher.getByte(16);
this.datawatcher.watch(16, Byte.valueOf((byte) (b0 & 240 | i & 15)));
}
public boolean isSheared() {
return (this.datawatcher.getByte(16) & 16) != 0;
}
public void setSheared(boolean flag) {
byte b0 = this.datawatcher.getByte(16);
if (flag) {
this.datawatcher.watch(16, Byte.valueOf((byte) (b0 | 16)));
} else {
this.datawatcher.watch(16, Byte.valueOf((byte) (b0 & -17)));
}
}
public static int a(Random random) {
int i = random.nextInt(100);
return i < 5 ? 15 : (i < 10 ? 7 : (i < 15 ? 8 : (i < 18 ? 12 : (random.nextInt(500) == 0 ? 6 : 0))));
}
public EntitySheep b(EntityAgeable entityageable) {
EntitySheep entitysheep = (EntitySheep) entityageable;
EntitySheep entitysheep1 = new EntitySheep(this.world);
int i = this.a(this, entitysheep);
entitysheep1.setColor(15 - i);
return entitysheep1;
}
public void p() {
// CraftBukkit start
SheepRegrowWoolEvent event = new SheepRegrowWoolEvent((org.bukkit.entity.Sheep) this.getBukkitEntity());
this.world.getServer().getPluginManager().callEvent(event);
if (!event.isCancelled()) {
this.setSheared(false);
}
// CraftBukkit end
if (this.isBaby()) {
this.a(60);
}
}
public GroupDataEntity a(GroupDataEntity groupdataentity) {
groupdataentity = super.a(groupdataentity);
this.setColor(a(this.world.random));
return groupdataentity;
}
private int a(EntityAnimal entityanimal, EntityAnimal entityanimal1) {
int i = this.b(entityanimal);
int j = this.b(entityanimal1);
this.bq.getItem(0).setData(i);
this.bq.getItem(1).setData(j);
ItemStack itemstack = CraftingManager.getInstance().craft(this.bq, ((EntitySheep) entityanimal).world);
int k;
if (itemstack != null && itemstack.getItem() == Items.INK_SACK) {
k = itemstack.getData();
} else {
k = this.world.random.nextBoolean() ? i : j;
}
return k;
}
private int b(EntityAnimal entityanimal) {
return 15 - ((EntitySheep) entityanimal).getColor();
}
public EntityAgeable createChild(EntityAgeable entityageable) {
return this.b(entityageable);
}
}