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.EntityFireworkRocket;
018 import net.minecraft.entity.item.EntityItem;
019 import net.minecraft.entity.item.EntityItemFrame;
020 import net.minecraft.entity.item.EntityMinecart;
021 import net.minecraft.entity.item.EntityPainting;
022 import net.minecraft.entity.item.EntityTNTPrimed;
023 import net.minecraft.entity.item.EntityXPOrb;
024 import net.minecraft.entity.monster.EntityBlaze;
025 import net.minecraft.entity.monster.EntityCaveSpider;
026 import net.minecraft.entity.monster.EntityCreeper;
027 import net.minecraft.entity.monster.EntityEnderman;
028 import net.minecraft.entity.monster.EntityGhast;
029 import net.minecraft.entity.monster.EntityGiantZombie;
030 import net.minecraft.entity.monster.EntityIronGolem;
031 import net.minecraft.entity.monster.EntityMagmaCube;
032 import net.minecraft.entity.monster.EntityMob;
033 import net.minecraft.entity.monster.EntityPigZombie;
034 import net.minecraft.entity.monster.EntitySilverfish;
035 import net.minecraft.entity.monster.EntitySkeleton;
036 import net.minecraft.entity.monster.EntitySlime;
037 import net.minecraft.entity.monster.EntitySnowman;
038 import net.minecraft.entity.monster.EntitySpider;
039 import net.minecraft.entity.monster.EntityWitch;
040 import net.minecraft.entity.monster.EntityZombie;
041 import net.minecraft.entity.passive.EntityBat;
042 import net.minecraft.entity.passive.EntityChicken;
043 import net.minecraft.entity.passive.EntityCow;
044 import net.minecraft.entity.passive.EntityMooshroom;
045 import net.minecraft.entity.passive.EntityOcelot;
046 import net.minecraft.entity.passive.EntityPig;
047 import net.minecraft.entity.passive.EntitySheep;
048 import net.minecraft.entity.passive.EntitySquid;
049 import net.minecraft.entity.passive.EntityVillager;
050 import net.minecraft.entity.passive.EntityWolf;
051 import net.minecraft.entity.projectile.EntityArrow;
052 import net.minecraft.entity.projectile.EntityLargeFireball;
053 import net.minecraft.entity.projectile.EntityPotion;
054 import net.minecraft.entity.projectile.EntitySmallFireball;
055 import net.minecraft.entity.projectile.EntitySnowball;
056 import net.minecraft.entity.projectile.EntityWitherSkull;
057 import net.minecraft.nbt.NBTTagCompound;
058 import net.minecraft.world.World;
059
060 public class EntityList
061 {
062 /** Provides a mapping between entity classes and a string */
063 public static Map stringToClassMapping = new HashMap();
064
065 /** Provides a mapping between a string and an entity classes */
066 public static Map classToStringMapping = new HashMap();
067
068 /** provides a mapping between an entityID and an Entity Class */
069 public static Map IDtoClassMapping = new HashMap();
070
071 /** provides a mapping between an Entity Class and an entity ID */
072 private static Map classToIDMapping = new HashMap();
073
074 /** Maps entity names to their numeric identifiers */
075 private static Map stringToIDMapping = new HashMap();
076
077 /** This is a HashMap of the Creative Entity Eggs/Spawners. */
078 public static HashMap entityEggs = new LinkedHashMap();
079
080 /**
081 * adds a mapping between Entity classes and both a string representation and an ID
082 */
083 public static void addMapping(Class par0Class, String par1Str, int par2)
084 {
085 stringToClassMapping.put(par1Str, par0Class);
086 classToStringMapping.put(par0Class, par1Str);
087 IDtoClassMapping.put(Integer.valueOf(par2), par0Class);
088 classToIDMapping.put(par0Class, Integer.valueOf(par2));
089 stringToIDMapping.put(par1Str, Integer.valueOf(par2));
090 }
091
092 /**
093 * Adds a entity mapping with egg info.
094 */
095 public static void addMapping(Class par0Class, String par1Str, int par2, int par3, int par4)
096 {
097 addMapping(par0Class, par1Str, par2);
098 entityEggs.put(Integer.valueOf(par2), new EntityEggInfo(par2, par3, par4));
099 }
100
101 /**
102 * Create a new instance of an entity in the world by using the entity name.
103 */
104 public static Entity createEntityByName(String par0Str, World par1World)
105 {
106 Entity var2 = null;
107
108 try
109 {
110 Class var3 = (Class)stringToClassMapping.get(par0Str);
111
112 if (var3 != null)
113 {
114 var2 = (Entity)var3.getConstructor(new Class[] {World.class}).newInstance(new Object[] {par1World});
115 }
116 }
117 catch (Exception var4)
118 {
119 var4.printStackTrace();
120 }
121
122 return var2;
123 }
124
125 /**
126 * create a new instance of an entity from NBT store
127 */
128 public static Entity createEntityFromNBT(NBTTagCompound par0NBTTagCompound, World par1World)
129 {
130 Entity var2 = null;
131
132 Class var3 = null;
133 try
134 {
135 var3 = (Class)stringToClassMapping.get(par0NBTTagCompound.getString("id"));
136
137 if (var3 != null)
138 {
139 var2 = (Entity)var3.getConstructor(new Class[] {World.class}).newInstance(new Object[] {par1World});
140 }
141 }
142 catch (Exception var4)
143 {
144 var4.printStackTrace();
145 }
146
147 if (var2 != null)
148 {
149 try
150 {
151 var2.readFromNBT(par0NBTTagCompound);
152 }
153 catch (Exception e)
154 {
155 FMLLog.log(Level.SEVERE, e,
156 "An Entity %s(%s) has thrown an exception during loading, its state cannot be restored. Report this to the mod author",
157 par0NBTTagCompound.getString("id"), var3.getName());
158 var2 = null;
159 }
160 }
161 else
162 {
163 System.out.println("Skipping Entity with id " + par0NBTTagCompound.getString("id"));
164 }
165
166 return var2;
167 }
168
169 /**
170 * Create a new instance of an entity in the world by using an entity ID.
171 */
172 public static Entity createEntityByID(int par0, World par1World)
173 {
174 Entity var2 = null;
175
176 try
177 {
178 Class var3 = (Class)IDtoClassMapping.get(Integer.valueOf(par0));
179
180 if (var3 != null)
181 {
182 var2 = (Entity)var3.getConstructor(new Class[] {World.class}).newInstance(new Object[] {par1World});
183 }
184 }
185 catch (Exception var4)
186 {
187 var4.printStackTrace();
188 }
189
190 if (var2 == null)
191 {
192 System.out.println("Skipping Entity with id " + par0);
193 }
194
195 return var2;
196 }
197
198 /**
199 * gets the entityID of a specific entity
200 */
201 public static int getEntityID(Entity par0Entity)
202 {
203 Class var1 = par0Entity.getClass();
204 return classToIDMapping.containsKey(var1) ? ((Integer)classToIDMapping.get(var1)).intValue() : 0;
205 }
206
207 /**
208 * Return the class assigned to this entity ID.
209 */
210 public static Class getClassFromID(int par0)
211 {
212 return (Class)IDtoClassMapping.get(Integer.valueOf(par0));
213 }
214
215 /**
216 * Gets the string representation of a specific entity.
217 */
218 public static String getEntityString(Entity par0Entity)
219 {
220 return (String)classToStringMapping.get(par0Entity.getClass());
221 }
222
223 /**
224 * Finds the class using IDtoClassMapping and classToStringMapping
225 */
226 public static String getStringFromID(int par0)
227 {
228 Class var1 = (Class)IDtoClassMapping.get(Integer.valueOf(par0));
229 return var1 != null ? (String)classToStringMapping.get(var1) : null;
230 }
231
232 static
233 {
234 addMapping(EntityItem.class, "Item", 1);
235 addMapping(EntityXPOrb.class, "XPOrb", 2);
236 addMapping(EntityPainting.class, "Painting", 9);
237 addMapping(EntityArrow.class, "Arrow", 10);
238 addMapping(EntitySnowball.class, "Snowball", 11);
239 addMapping(EntityLargeFireball.class, "Fireball", 12);
240 addMapping(EntitySmallFireball.class, "SmallFireball", 13);
241 addMapping(EntityEnderPearl.class, "ThrownEnderpearl", 14);
242 addMapping(EntityEnderEye.class, "EyeOfEnderSignal", 15);
243 addMapping(EntityPotion.class, "ThrownPotion", 16);
244 addMapping(EntityExpBottle.class, "ThrownExpBottle", 17);
245 addMapping(EntityItemFrame.class, "ItemFrame", 18);
246 addMapping(EntityWitherSkull.class, "WitherSkull", 19);
247 addMapping(EntityTNTPrimed.class, "PrimedTnt", 20);
248 addMapping(EntityFallingSand.class, "FallingSand", 21);
249 addMapping(EntityFireworkRocket.class, "FireworksRocketEntity", 22);
250 addMapping(EntityMinecart.class, "Minecart", 40);
251 addMapping(EntityBoat.class, "Boat", 41);
252 addMapping(EntityLiving.class, "Mob", 48);
253 addMapping(EntityMob.class, "Monster", 49);
254 addMapping(EntityCreeper.class, "Creeper", 50, 894731, 0);
255 addMapping(EntitySkeleton.class, "Skeleton", 51, 12698049, 4802889);
256 addMapping(EntitySpider.class, "Spider", 52, 3419431, 11013646);
257 addMapping(EntityGiantZombie.class, "Giant", 53);
258 addMapping(EntityZombie.class, "Zombie", 54, 44975, 7969893);
259 addMapping(EntitySlime.class, "Slime", 55, 5349438, 8306542);
260 addMapping(EntityGhast.class, "Ghast", 56, 16382457, 12369084);
261 addMapping(EntityPigZombie.class, "PigZombie", 57, 15373203, 5009705);
262 addMapping(EntityEnderman.class, "Enderman", 58, 1447446, 0);
263 addMapping(EntityCaveSpider.class, "CaveSpider", 59, 803406, 11013646);
264 addMapping(EntitySilverfish.class, "Silverfish", 60, 7237230, 3158064);
265 addMapping(EntityBlaze.class, "Blaze", 61, 16167425, 16775294);
266 addMapping(EntityMagmaCube.class, "LavaSlime", 62, 3407872, 16579584);
267 addMapping(EntityDragon.class, "EnderDragon", 63);
268 addMapping(EntityWither.class, "WitherBoss", 64);
269 addMapping(EntityBat.class, "Bat", 65, 4996656, 986895);
270 addMapping(EntityWitch.class, "Witch", 66, 3407872, 5349438);
271 addMapping(EntityPig.class, "Pig", 90, 15771042, 14377823);
272 addMapping(EntitySheep.class, "Sheep", 91, 15198183, 16758197);
273 addMapping(EntityCow.class, "Cow", 92, 4470310, 10592673);
274 addMapping(EntityChicken.class, "Chicken", 93, 10592673, 16711680);
275 addMapping(EntitySquid.class, "Squid", 94, 2243405, 7375001);
276 addMapping(EntityWolf.class, "Wolf", 95, 14144467, 13545366);
277 addMapping(EntityMooshroom.class, "MushroomCow", 96, 10489616, 12040119);
278 addMapping(EntitySnowman.class, "SnowMan", 97);
279 addMapping(EntityOcelot.class, "Ozelot", 98, 15720061, 5653556);
280 addMapping(EntityIronGolem.class, "VillagerGolem", 99);
281 addMapping(EntityVillager.class, "Villager", 120, 5651507, 12422002);
282 addMapping(EntityEnderCrystal.class, "EnderCrystal", 200);
283 }
284 }