001    package net.minecraft.entity;
002    
003    import java.util.HashMap;
004    import java.util.LinkedHashMap;
005    import java.util.Map;
006    import java.util.logging.Level;
007    
008    import cpw.mods.fml.common.FMLLog;
009    import net.minecraft.entity.boss.EntityDragon;
010    import net.minecraft.entity.boss.EntityWither;
011    import net.minecraft.entity.item.EntityBoat;
012    import net.minecraft.entity.item.EntityEnderCrystal;
013    import net.minecraft.entity.item.EntityEnderEye;
014    import net.minecraft.entity.item.EntityEnderPearl;
015    import net.minecraft.entity.item.EntityExpBottle;
016    import net.minecraft.entity.item.EntityFallingSand;
017    import net.minecraft.entity.item.EntityItem;
018    import net.minecraft.entity.item.EntityItemFrame;
019    import net.minecraft.entity.item.EntityMinecart;
020    import net.minecraft.entity.item.EntityPainting;
021    import net.minecraft.entity.item.EntityTNTPrimed;
022    import net.minecraft.entity.item.EntityXPOrb;
023    import net.minecraft.entity.monster.EntityBlaze;
024    import net.minecraft.entity.monster.EntityCaveSpider;
025    import net.minecraft.entity.monster.EntityCreeper;
026    import net.minecraft.entity.monster.EntityEnderman;
027    import net.minecraft.entity.monster.EntityGhast;
028    import net.minecraft.entity.monster.EntityGiantZombie;
029    import net.minecraft.entity.monster.EntityIronGolem;
030    import net.minecraft.entity.monster.EntityMagmaCube;
031    import net.minecraft.entity.monster.EntityMob;
032    import net.minecraft.entity.monster.EntityPigZombie;
033    import net.minecraft.entity.monster.EntitySilverfish;
034    import net.minecraft.entity.monster.EntitySkeleton;
035    import net.minecraft.entity.monster.EntitySlime;
036    import net.minecraft.entity.monster.EntitySnowman;
037    import net.minecraft.entity.monster.EntitySpider;
038    import net.minecraft.entity.monster.EntityWitch;
039    import net.minecraft.entity.monster.EntityZombie;
040    import net.minecraft.entity.passive.EntityBat;
041    import net.minecraft.entity.passive.EntityChicken;
042    import net.minecraft.entity.passive.EntityCow;
043    import net.minecraft.entity.passive.EntityMooshroom;
044    import net.minecraft.entity.passive.EntityOcelot;
045    import net.minecraft.entity.passive.EntityPig;
046    import net.minecraft.entity.passive.EntitySheep;
047    import net.minecraft.entity.passive.EntitySquid;
048    import net.minecraft.entity.passive.EntityVillager;
049    import net.minecraft.entity.passive.EntityWolf;
050    import net.minecraft.entity.projectile.EntityArrow;
051    import net.minecraft.entity.projectile.EntityLargeFireball;
052    import net.minecraft.entity.projectile.EntityPotion;
053    import net.minecraft.entity.projectile.EntitySmallFireball;
054    import net.minecraft.entity.projectile.EntitySnowball;
055    import net.minecraft.entity.projectile.EntityWitherSkull;
056    import net.minecraft.nbt.NBTTagCompound;
057    import net.minecraft.world.World;
058    
059    public class EntityList
060    {
061        /** Provides a mapping between entity classes and a string */
062        public static Map stringToClassMapping = new HashMap();
063    
064        /** Provides a mapping between a string and an entity classes */
065        public static Map classToStringMapping = new HashMap();
066    
067        /** provides a mapping between an entityID and an Entity Class */
068        public static Map IDtoClassMapping = new HashMap();
069    
070        /** provides a mapping between an Entity Class and an entity ID */
071        private static Map classToIDMapping = new HashMap();
072    
073        /** Maps entity names to their numeric identifiers */
074        private static Map stringToIDMapping = new HashMap();
075    
076        /** This is a HashMap of the Creative Entity Eggs/Spawners. */
077        public static HashMap entityEggs = new LinkedHashMap();
078    
079        /**
080         * adds a mapping between Entity classes and both a string representation and an ID
081         */
082        public static void addMapping(Class par0Class, String par1Str, int par2)
083        {
084            stringToClassMapping.put(par1Str, par0Class);
085            classToStringMapping.put(par0Class, par1Str);
086            IDtoClassMapping.put(Integer.valueOf(par2), par0Class);
087            classToIDMapping.put(par0Class, Integer.valueOf(par2));
088            stringToIDMapping.put(par1Str, Integer.valueOf(par2));
089        }
090    
091        /**
092         * Adds a entity mapping with egg info.
093         */
094        public static void addMapping(Class par0Class, String par1Str, int par2, int par3, int par4)
095        {
096            addMapping(par0Class, par1Str, par2);
097            entityEggs.put(Integer.valueOf(par2), new EntityEggInfo(par2, par3, par4));
098        }
099    
100        /**
101         * Create a new instance of an entity in the world by using the entity name.
102         */
103        public static Entity createEntityByName(String par0Str, World par1World)
104        {
105            Entity var2 = null;
106    
107            try
108            {
109                Class var3 = (Class)stringToClassMapping.get(par0Str);
110    
111                if (var3 != null)
112                {
113                    var2 = (Entity)var3.getConstructor(new Class[] {World.class}).newInstance(new Object[] {par1World});
114                }
115            }
116            catch (Exception var4)
117            {
118                var4.printStackTrace();
119            }
120    
121            return var2;
122        }
123    
124        /**
125         * create a new instance of an entity from NBT store
126         */
127        public static Entity createEntityFromNBT(NBTTagCompound par0NBTTagCompound, World par1World)
128        {
129            Entity var2 = null;
130    
131            Class var3 = null;
132            try
133            {
134                var3 = (Class)stringToClassMapping.get(par0NBTTagCompound.getString("id"));
135    
136                if (var3 != null)
137                {
138                    var2 = (Entity)var3.getConstructor(new Class[] {World.class}).newInstance(new Object[] {par1World});
139                }
140            }
141            catch (Exception var4)
142            {
143                var4.printStackTrace();
144            }
145    
146            if (var2 != null)
147            {
148                try
149                {
150                    var2.readFromNBT(par0NBTTagCompound);
151                }
152                catch (Exception e)
153                {
154                    FMLLog.log(Level.SEVERE, e,
155                            "An Entity %s(%s) has thrown an exception during loading, its state cannot be restored. Report this to the mod author",
156                            par0NBTTagCompound.getString("id"), var3.getName());
157                    var2 = null;
158                }
159            }
160            else
161            {
162                System.out.println("Skipping Entity with id " + par0NBTTagCompound.getString("id"));
163            }
164    
165            return var2;
166        }
167    
168        /**
169         * Create a new instance of an entity in the world by using an entity ID.
170         */
171        public static Entity createEntityByID(int par0, World par1World)
172        {
173            Entity var2 = null;
174    
175            try
176            {
177                Class var3 = (Class)IDtoClassMapping.get(Integer.valueOf(par0));
178    
179                if (var3 != null)
180                {
181                    var2 = (Entity)var3.getConstructor(new Class[] {World.class}).newInstance(new Object[] {par1World});
182                }
183            }
184            catch (Exception var4)
185            {
186                var4.printStackTrace();
187            }
188    
189            if (var2 == null)
190            {
191                System.out.println("Skipping Entity with id " + par0);
192            }
193    
194            return var2;
195        }
196    
197        /**
198         * gets the entityID of a specific entity
199         */
200        public static int getEntityID(Entity par0Entity)
201        {
202            Class var1 = par0Entity.getClass();
203            return classToIDMapping.containsKey(var1) ? ((Integer)classToIDMapping.get(var1)).intValue() : 0;
204        }
205    
206        public static Class func_90035_a(int par0)
207        {
208            return (Class)IDtoClassMapping.get(Integer.valueOf(par0));
209        }
210    
211        /**
212         * Gets the string representation of a specific entity.
213         */
214        public static String getEntityString(Entity par0Entity)
215        {
216            return (String)classToStringMapping.get(par0Entity.getClass());
217        }
218    
219        /**
220         * Finds the class using IDtoClassMapping and classToStringMapping
221         */
222        public static String getStringFromID(int par0)
223        {
224            Class var1 = (Class)IDtoClassMapping.get(Integer.valueOf(par0));
225            return var1 != null ? (String)classToStringMapping.get(var1) : null;
226        }
227    
228        static
229        {
230            addMapping(EntityItem.class, "Item", 1);
231            addMapping(EntityXPOrb.class, "XPOrb", 2);
232            addMapping(EntityPainting.class, "Painting", 9);
233            addMapping(EntityArrow.class, "Arrow", 10);
234            addMapping(EntitySnowball.class, "Snowball", 11);
235            addMapping(EntityLargeFireball.class, "Fireball", 12);
236            addMapping(EntitySmallFireball.class, "SmallFireball", 13);
237            addMapping(EntityEnderPearl.class, "ThrownEnderpearl", 14);
238            addMapping(EntityEnderEye.class, "EyeOfEnderSignal", 15);
239            addMapping(EntityPotion.class, "ThrownPotion", 16);
240            addMapping(EntityExpBottle.class, "ThrownExpBottle", 17);
241            addMapping(EntityItemFrame.class, "ItemFrame", 18);
242            addMapping(EntityWitherSkull.class, "WitherSkull", 19);
243            addMapping(EntityTNTPrimed.class, "PrimedTnt", 20);
244            addMapping(EntityFallingSand.class, "FallingSand", 21);
245            addMapping(EntityMinecart.class, "Minecart", 40);
246            addMapping(EntityBoat.class, "Boat", 41);
247            addMapping(EntityLiving.class, "Mob", 48);
248            addMapping(EntityMob.class, "Monster", 49);
249            addMapping(EntityCreeper.class, "Creeper", 50, 894731, 0);
250            addMapping(EntitySkeleton.class, "Skeleton", 51, 12698049, 4802889);
251            addMapping(EntitySpider.class, "Spider", 52, 3419431, 11013646);
252            addMapping(EntityGiantZombie.class, "Giant", 53);
253            addMapping(EntityZombie.class, "Zombie", 54, 44975, 7969893);
254            addMapping(EntitySlime.class, "Slime", 55, 5349438, 8306542);
255            addMapping(EntityGhast.class, "Ghast", 56, 16382457, 12369084);
256            addMapping(EntityPigZombie.class, "PigZombie", 57, 15373203, 5009705);
257            addMapping(EntityEnderman.class, "Enderman", 58, 1447446, 0);
258            addMapping(EntityCaveSpider.class, "CaveSpider", 59, 803406, 11013646);
259            addMapping(EntitySilverfish.class, "Silverfish", 60, 7237230, 3158064);
260            addMapping(EntityBlaze.class, "Blaze", 61, 16167425, 16775294);
261            addMapping(EntityMagmaCube.class, "LavaSlime", 62, 3407872, 16579584);
262            addMapping(EntityDragon.class, "EnderDragon", 63);
263            addMapping(EntityWither.class, "WitherBoss", 64);
264            addMapping(EntityBat.class, "Bat", 65, 4996656, 986895);
265            addMapping(EntityWitch.class, "Witch", 66, 3407872, 5349438);
266            addMapping(EntityPig.class, "Pig", 90, 15771042, 14377823);
267            addMapping(EntitySheep.class, "Sheep", 91, 15198183, 16758197);
268            addMapping(EntityCow.class, "Cow", 92, 4470310, 10592673);
269            addMapping(EntityChicken.class, "Chicken", 93, 10592673, 16711680);
270            addMapping(EntitySquid.class, "Squid", 94, 2243405, 7375001);
271            addMapping(EntityWolf.class, "Wolf", 95, 14144467, 13545366);
272            addMapping(EntityMooshroom.class, "MushroomCow", 96, 10489616, 12040119);
273            addMapping(EntitySnowman.class, "SnowMan", 97);
274            addMapping(EntityOcelot.class, "Ozelot", 98, 15720061, 5653556);
275            addMapping(EntityIronGolem.class, "VillagerGolem", 99);
276            addMapping(EntityVillager.class, "Villager", 120, 5651507, 12422002);
277            addMapping(EntityEnderCrystal.class, "EnderCrystal", 200);
278        }
279    }