private static List getSpawnableList(
World w, BiomeGenBase par1BiomeGenBase, EnumCreatureType par2EnumCreatureType) {
List list2 = par1BiomeGenBase.getSpawnableList(par2EnumCreatureType);
List list = new ArrayList();
for (Object o : list2) {
SpawnListEntry s = (SpawnListEntry) o;
String str = (String) (classToStringMapping.get(s.entityClass));
if (EntityLiving.allow(str, w.provider.dimensionId)) {
list.add(s);
}
}
return list;
}
/** Called during chunk generation to spawn initial creatures. */
public static void performWorldGenSpawning(
World par0World,
BiomeGenBase par1BiomeGenBase,
int par2,
int par3,
int par4,
int par5,
Random par6Random) {
List list = getSpawnableList(par0World, par1BiomeGenBase, EnumCreatureType.creature);
if (list.isEmpty()) {
return;
}
while (par6Random.nextFloat() < par1BiomeGenBase.getSpawningChance()) {
SpawnListEntry spawnlistentry =
(SpawnListEntry) WeightedRandom.getRandomItem(par0World.rand, list);
EntityLivingData entitylivingdata = null;
int i =
spawnlistentry.minGroupCount
+ par6Random.nextInt(
(1 + spawnlistentry.maxGroupCount) - spawnlistentry.minGroupCount);
int j = par2 + par6Random.nextInt(par4);
int k = par3 + par6Random.nextInt(par5);
int l = j;
int i1 = k;
int j1 = 0;
while (j1 < i) {
boolean flag = false;
for (int k1 = 0; !flag && k1 < 4; k1++) {
int l1 = par0World.getTopSolidOrLiquidBlock(j, k);
if (canCreatureTypeSpawnAtLocation(EnumCreatureType.creature, par0World, j, l1, k)) {
float f = (float) j + 0.5F;
float f1 = l1;
float f2 = (float) k + 0.5F;
EntityLiving entityliving;
try {
entityliving =
(EntityLiving)
spawnlistentry
.entityClass
.getConstructor(new Class[] {net.minecraft.src.World.class})
.newInstance(new Object[] {par0World});
} catch (Exception exception) {
exception.printStackTrace();
continue;
}
entityliving.setLocationAndAngles(f, f1, f2, par6Random.nextFloat() * 360F, 0.0F);
par0World.spawnEntityInWorld(entityliving);
entitylivingdata = entityliving.onSpawnWithEgg(entitylivingdata);
flag = true;
}
j += par6Random.nextInt(5) - par6Random.nextInt(5);
for (k += par6Random.nextInt(5) - par6Random.nextInt(5);
j < par2 || j >= par2 + par4 || k < par3 || k >= par3 + par4;
k = (i1 + par6Random.nextInt(5)) - par6Random.nextInt(5)) {
j = (l + par6Random.nextInt(5)) - par6Random.nextInt(5);
}
}
j1++;
}
}
}