001 package net.minecraft.src;
002
003 import java.util.HashMap;
004 import java.util.LinkedHashMap;
005 import java.util.Map;
006
007 public class EntityList
008 {
009 /** Provides a mapping between entity classes and a string */
010 public static Map stringToClassMapping = new HashMap();
011
012 /** Provides a mapping between a string and an entity classes */
013 public static Map classToStringMapping = new HashMap();
014
015 /** provides a mapping between an entityID and an Entity Class */
016 public static Map IDtoClassMapping = new HashMap();
017
018 /** provides a mapping between an Entity Class and an entity ID */
019 private static Map classToIDMapping = new HashMap();
020
021 /** Maps entity names to their numeric identifiers */
022 private static Map stringToIDMapping = new HashMap();
023
024 /** This is a HashMap of the Creative Entity Eggs/Spawners. */
025 public static HashMap entityEggs = new LinkedHashMap();
026
027 /**
028 * adds a mapping between Entity classes and both a string representation and an ID
029 */
030 public static void addMapping(Class par0Class, String par1Str, int par2)
031 {
032 stringToClassMapping.put(par1Str, par0Class);
033 classToStringMapping.put(par0Class, par1Str);
034 IDtoClassMapping.put(Integer.valueOf(par2), par0Class);
035 classToIDMapping.put(par0Class, Integer.valueOf(par2));
036 stringToIDMapping.put(par1Str, Integer.valueOf(par2));
037 }
038
039 /**
040 * Adds a entity mapping with egg info.
041 */
042 public static void addMapping(Class par0Class, String par1Str, int par2, int par3, int par4)
043 {
044 addMapping(par0Class, par1Str, par2);
045 entityEggs.put(Integer.valueOf(par2), new EntityEggInfo(par2, par3, par4));
046 }
047
048 /**
049 * Create a new instance of an entity in the world by using the entity name.
050 */
051 public static Entity createEntityByName(String par0Str, World par1World)
052 {
053 Entity var2 = null;
054
055 try
056 {
057 Class var3 = (Class)stringToClassMapping.get(par0Str);
058
059 if (var3 != null)
060 {
061 var2 = (Entity)var3.getConstructor(new Class[] {World.class}).newInstance(new Object[] {par1World});
062 }
063 }
064 catch (Exception var4)
065 {
066 var4.printStackTrace();
067 }
068
069 return var2;
070 }
071
072 /**
073 * create a new instance of an entity from NBT store
074 */
075 public static Entity createEntityFromNBT(NBTTagCompound par0NBTTagCompound, World par1World)
076 {
077 Entity var2 = null;
078
079 try
080 {
081 Class var3 = (Class)stringToClassMapping.get(par0NBTTagCompound.getString("id"));
082
083 if (var3 != null)
084 {
085 var2 = (Entity)var3.getConstructor(new Class[] {World.class}).newInstance(new Object[] {par1World});
086 }
087 }
088 catch (Exception var4)
089 {
090 var4.printStackTrace();
091 }
092
093 if (var2 != null)
094 {
095 var2.readFromNBT(par0NBTTagCompound);
096 }
097 else
098 {
099 System.out.println("Skipping Entity with id " + par0NBTTagCompound.getString("id"));
100 }
101
102 return var2;
103 }
104
105 /**
106 * Create a new instance of an entity in the world by using an entity ID.
107 */
108 public static Entity createEntityByID(int par0, World par1World)
109 {
110 Entity var2 = null;
111
112 try
113 {
114 Class var3 = (Class)IDtoClassMapping.get(Integer.valueOf(par0));
115
116 if (var3 != null)
117 {
118 var2 = (Entity)var3.getConstructor(new Class[] {World.class}).newInstance(new Object[] {par1World});
119 }
120 }
121 catch (Exception var4)
122 {
123 var4.printStackTrace();
124 }
125
126 if (var2 == null)
127 {
128 System.out.println("Skipping Entity with id " + par0);
129 }
130
131 return var2;
132 }
133
134 /**
135 * gets the entityID of a specific entity
136 */
137 public static int getEntityID(Entity par0Entity)
138 {
139 Class var1 = par0Entity.getClass();
140 return classToIDMapping.containsKey(var1) ? ((Integer)classToIDMapping.get(var1)).intValue() : 0;
141 }
142
143 /**
144 * Gets the string representation of a specific entity.
145 */
146 public static String getEntityString(Entity par0Entity)
147 {
148 return (String)classToStringMapping.get(par0Entity.getClass());
149 }
150
151 /**
152 * Finds the class using IDtoClassMapping and classToStringMapping
153 */
154 public static String getStringFromID(int par0)
155 {
156 Class var1 = (Class)IDtoClassMapping.get(Integer.valueOf(par0));
157 return var1 != null ? (String)classToStringMapping.get(var1) : null;
158 }
159
160 static
161 {
162 addMapping(EntityItem.class, "Item", 1);
163 addMapping(EntityXPOrb.class, "XPOrb", 2);
164 addMapping(EntityPainting.class, "Painting", 9);
165 addMapping(EntityArrow.class, "Arrow", 10);
166 addMapping(EntitySnowball.class, "Snowball", 11);
167 addMapping(EntityLargeFireball.class, "Fireball", 12);
168 addMapping(EntitySmallFireball.class, "SmallFireball", 13);
169 addMapping(EntityEnderPearl.class, "ThrownEnderpearl", 14);
170 addMapping(EntityEnderEye.class, "EyeOfEnderSignal", 15);
171 addMapping(EntityPotion.class, "ThrownPotion", 16);
172 addMapping(EntityExpBottle.class, "ThrownExpBottle", 17);
173 addMapping(EntityItemFrame.class, "ItemFrame", 18);
174 addMapping(EntityWitherSkull.class, "WitherSkull", 19);
175 addMapping(EntityTNTPrimed.class, "PrimedTnt", 20);
176 addMapping(EntityFallingSand.class, "FallingSand", 21);
177 addMapping(EntityMinecart.class, "Minecart", 40);
178 addMapping(EntityBoat.class, "Boat", 41);
179 addMapping(EntityLiving.class, "Mob", 48);
180 addMapping(EntityMob.class, "Monster", 49);
181 addMapping(EntityCreeper.class, "Creeper", 50, 894731, 0);
182 addMapping(EntitySkeleton.class, "Skeleton", 51, 12698049, 4802889);
183 addMapping(EntitySpider.class, "Spider", 52, 3419431, 11013646);
184 addMapping(EntityGiantZombie.class, "Giant", 53);
185 addMapping(EntityZombie.class, "Zombie", 54, 44975, 7969893);
186 addMapping(EntitySlime.class, "Slime", 55, 5349438, 8306542);
187 addMapping(EntityGhast.class, "Ghast", 56, 16382457, 12369084);
188 addMapping(EntityPigZombie.class, "PigZombie", 57, 15373203, 5009705);
189 addMapping(EntityEnderman.class, "Enderman", 58, 1447446, 0);
190 addMapping(EntityCaveSpider.class, "CaveSpider", 59, 803406, 11013646);
191 addMapping(EntitySilverfish.class, "Silverfish", 60, 7237230, 3158064);
192 addMapping(EntityBlaze.class, "Blaze", 61, 16167425, 16775294);
193 addMapping(EntityMagmaCube.class, "LavaSlime", 62, 3407872, 16579584);
194 addMapping(EntityDragon.class, "EnderDragon", 63);
195 addMapping(EntityWither.class, "WitherBoss", 64);
196 addMapping(EntityBat.class, "Bat", 65, 4996656, 986895);
197 addMapping(EntityWitch.class, "Witch", 66, 3407872, 5349438);
198 addMapping(EntityPig.class, "Pig", 90, 15771042, 14377823);
199 addMapping(EntitySheep.class, "Sheep", 91, 15198183, 16758197);
200 addMapping(EntityCow.class, "Cow", 92, 4470310, 10592673);
201 addMapping(EntityChicken.class, "Chicken", 93, 10592673, 16711680);
202 addMapping(EntitySquid.class, "Squid", 94, 2243405, 7375001);
203 addMapping(EntityWolf.class, "Wolf", 95, 14144467, 13545366);
204 addMapping(EntityMooshroom.class, "MushroomCow", 96, 10489616, 12040119);
205 addMapping(EntitySnowman.class, "SnowMan", 97);
206 addMapping(EntityOcelot.class, "Ozelot", 98, 15720061, 5653556);
207 addMapping(EntityIronGolem.class, "VillagerGolem", 99);
208 addMapping(EntityVillager.class, "Villager", 120, 5651507, 12422002);
209 addMapping(EntityEnderCrystal.class, "EnderCrystal", 200);
210 }
211 }