001    package net.minecraft.entity.monster;
002    
003    import cpw.mods.fml.common.Side;
004    import cpw.mods.fml.common.asm.SideOnly;
005    import java.util.List;
006    import net.minecraft.entity.Entity;
007    import net.minecraft.entity.player.EntityPlayer;
008    import net.minecraft.item.Item;
009    import net.minecraft.item.ItemStack;
010    import net.minecraft.nbt.NBTTagCompound;
011    import net.minecraft.util.DamageSource;
012    import net.minecraft.world.World;
013    
014    public class EntityPigZombie extends EntityZombie
015    {
016        /** Above zero if this PigZombie is Angry. */
017        private int angerLevel = 0;
018    
019        /** A random delay until this PigZombie next makes a sound. */
020        private int randomSoundDelay = 0;
021    
022        public EntityPigZombie(World par1World)
023        {
024            super(par1World);
025            this.texture = "/mob/pigzombie.png";
026            this.moveSpeed = 0.5F;
027            this.isImmuneToFire = true;
028        }
029    
030        /**
031         * Returns true if the newer Entity AI code should be run
032         */
033        protected boolean isAIEnabled()
034        {
035            return false;
036        }
037    
038        /**
039         * Called to update the entity's position/logic.
040         */
041        public void onUpdate()
042        {
043            this.moveSpeed = this.entityToAttack != null ? 0.95F : 0.5F;
044    
045            if (this.randomSoundDelay > 0 && --this.randomSoundDelay == 0)
046            {
047                this.func_85030_a("mob.zombiepig.zpigangry", this.getSoundVolume() * 2.0F, ((this.rand.nextFloat() - this.rand.nextFloat()) * 0.2F + 1.0F) * 1.8F);
048            }
049    
050            super.onUpdate();
051        }
052    
053        @SideOnly(Side.CLIENT)
054    
055        /**
056         * Returns the texture's file path as a String.
057         */
058        public String getTexture()
059        {
060            return "/mob/pigzombie.png";
061        }
062    
063        /**
064         * Checks if the entity's current position is a valid location to spawn this entity.
065         */
066        public boolean getCanSpawnHere()
067        {
068            return this.worldObj.difficultySetting > 0 && this.worldObj.checkIfAABBIsClear(this.boundingBox) && this.worldObj.getCollidingBoundingBoxes(this, this.boundingBox).isEmpty() && !this.worldObj.isAnyLiquid(this.boundingBox);
069        }
070    
071        /**
072         * (abstract) Protected helper method to write subclass entity data to NBT.
073         */
074        public void writeEntityToNBT(NBTTagCompound par1NBTTagCompound)
075        {
076            super.writeEntityToNBT(par1NBTTagCompound);
077            par1NBTTagCompound.setShort("Anger", (short)this.angerLevel);
078        }
079    
080        /**
081         * (abstract) Protected helper method to read subclass entity data from NBT.
082         */
083        public void readEntityFromNBT(NBTTagCompound par1NBTTagCompound)
084        {
085            super.readEntityFromNBT(par1NBTTagCompound);
086            this.angerLevel = par1NBTTagCompound.getShort("Anger");
087        }
088    
089        /**
090         * Finds the closest player within 16 blocks to attack, or null if this Entity isn't interested in attacking
091         * (Animals, Spiders at day, peaceful PigZombies).
092         */
093        protected Entity findPlayerToAttack()
094        {
095            return this.angerLevel == 0 ? null : super.findPlayerToAttack();
096        }
097    
098        /**
099         * Called when the entity is attacked.
100         */
101        public boolean attackEntityFrom(DamageSource par1DamageSource, int par2)
102        {
103            if (this.func_85032_ar())
104            {
105                return false;
106            }
107            else
108            {
109                Entity var3 = par1DamageSource.getEntity();
110    
111                if (var3 instanceof EntityPlayer)
112                {
113                    List var4 = this.worldObj.getEntitiesWithinAABBExcludingEntity(this, this.boundingBox.expand(32.0D, 32.0D, 32.0D));
114    
115                    for (int var5 = 0; var5 < var4.size(); ++var5)
116                    {
117                        Entity var6 = (Entity)var4.get(var5);
118    
119                        if (var6 instanceof EntityPigZombie)
120                        {
121                            EntityPigZombie var7 = (EntityPigZombie)var6;
122                            var7.becomeAngryAt(var3);
123                        }
124                    }
125    
126                    this.becomeAngryAt(var3);
127                }
128    
129                return super.attackEntityFrom(par1DamageSource, par2);
130            }
131        }
132    
133        /**
134         * Causes this PigZombie to become angry at the supplied Entity (which will be a player).
135         */
136        private void becomeAngryAt(Entity par1Entity)
137        {
138            this.entityToAttack = par1Entity;
139            this.angerLevel = 400 + this.rand.nextInt(400);
140            this.randomSoundDelay = this.rand.nextInt(40);
141        }
142    
143        /**
144         * Returns the sound this mob makes while it's alive.
145         */
146        protected String getLivingSound()
147        {
148            return "mob.zombiepig.zpig";
149        }
150    
151        /**
152         * Returns the sound this mob makes when it is hurt.
153         */
154        protected String getHurtSound()
155        {
156            return "mob.zombiepig.zpighurt";
157        }
158    
159        /**
160         * Returns the sound this mob makes on death.
161         */
162        protected String getDeathSound()
163        {
164            return "mob.zombiepig.zpigdeath";
165        }
166    
167        /**
168         * Drop 0-2 items of this living's type
169         */
170        protected void dropFewItems(boolean par1, int par2)
171        {
172            int var3 = this.rand.nextInt(2 + par2);
173            int var4;
174    
175            for (var4 = 0; var4 < var3; ++var4)
176            {
177                this.dropItem(Item.rottenFlesh.shiftedIndex, 1);
178            }
179    
180            var3 = this.rand.nextInt(2 + par2);
181    
182            for (var4 = 0; var4 < var3; ++var4)
183            {
184                this.dropItem(Item.goldNugget.shiftedIndex, 1);
185            }
186        }
187    
188        /**
189         * Called when a player interacts with a mob. e.g. gets milk from a cow, gets into the saddle on a pig.
190         */
191        public boolean interact(EntityPlayer par1EntityPlayer)
192        {
193            return false;
194        }
195    
196        protected void dropRareDrop(int par1)
197        {
198            this.dropItem(Item.ingotGold.shiftedIndex, 1);
199        }
200    
201        /**
202         * Returns the item ID for the item the mob drops on death.
203         */
204        protected int getDropItemId()
205        {
206            return Item.rottenFlesh.shiftedIndex;
207        }
208    
209        protected void func_82164_bB()
210        {
211            this.setCurrentItemOrArmor(0, new ItemStack(Item.swordGold));
212        }
213    
214        /**
215         * Initialize this creature.
216         */
217        public void initCreature()
218        {
219            super.initCreature();
220            this.setIsVillager(false);
221        }
222    
223        /**
224         * Returns the amount of damage a mob should deal.
225         */
226        public int getAttackStrength(Entity par1Entity)
227        {
228            ItemStack var2 = this.getHeldItem();
229            int var3 = 5;
230    
231            if (var2 != null)
232            {
233                var3 += var2.getDamageVsEntity(this);
234            }
235    
236            return var3;
237        }
238    }