geforkt von Mirrors/Paper
291 Zeilen
14 KiB
Java
291 Zeilen
14 KiB
Java
package net.minecraft.server;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Random;
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// CraftBukkit start
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import java.util.ArrayList;
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import org.bukkit.craftbukkit.util.LongBaseHashtable;
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import org.bukkit.craftbukkit.util.EntryBase;
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import org.bukkit.craftbukkit.util.LongHash;
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import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
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// CraftBukkit end
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public final class SpawnerCreature {
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// CraftBukkit start
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// private static HashMap b = new HashMap(); // Moved local to spawnEntities
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static private class ChunkEntry extends EntryBase {
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public boolean spawn;
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public ChunkEntry(int x, int z, boolean spawn) {
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super(LongHash.toLong(x, z));
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this.spawn = spawn;
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}
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int getX() {
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return LongHash.msw(key);
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}
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int getZ() {
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return LongHash.lsw(key);
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}
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}
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// CraftBukkit end
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protected static final Class[] a = new Class[] { EntitySpider.class, EntityZombie.class, EntitySkeleton.class};
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public SpawnerCreature() {}
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protected static ChunkPosition getRandomPosition(World world, int i, int j) {
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Chunk chunk = world.getChunkAt(i, j);
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int k = i * 16 + world.random.nextInt(16);
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int l = world.random.nextInt(chunk == null ? 128 : Math.max(128, chunk.g()));
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int i1 = j * 16 + world.random.nextInt(16);
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return new ChunkPosition(k, l, i1);
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}
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public static final int spawnEntities(World world, boolean flag, boolean flag1) {
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if (!flag && !flag1) {
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return 0;
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} else {
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// CraftBukkit start
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// b.clear();
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LongBaseHashtable chunkCoords = new LongBaseHashtable();
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// CraftBukkit end
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int i;
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int j;
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for (i = 0; i < world.players.size(); ++i) {
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EntityHuman entityhuman = (EntityHuman) world.players.get(i);
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int k = MathHelper.floor(entityhuman.locX / 16.0D);
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j = MathHelper.floor(entityhuman.locZ / 16.0D);
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byte b0 = 8;
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for (int l = -b0; l <= b0; ++l) {
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for (int i1 = -b0; i1 <= b0; ++i1) {
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boolean flag2 = l == -b0 || l == b0 || i1 == -b0 || i1 == b0;
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// CraftBukkit start
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long chunkCoord = LongHash.toLong(l + k, i1 + j);
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if (!flag2) {
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chunkCoords.put(new ChunkEntry(l + k, i1 + j, false));
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} else if (!chunkCoords.containsKey(chunkCoord)) {
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chunkCoords.put(new ChunkEntry(l + k, i1 + j, true));
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}
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// CraftBukkit end
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}
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}
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}
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i = 0;
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ChunkCoordinates chunkcoordinates = world.getSpawn();
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ArrayList<EntryBase> b = chunkCoords.entries(); // CraftBukkit
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EnumCreatureType[] aenumcreaturetype = EnumCreatureType.values();
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j = aenumcreaturetype.length;
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for (int j1 = 0; j1 < j; ++j1) {
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EnumCreatureType enumcreaturetype = aenumcreaturetype[j1];
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// CraftBukkit start - use per-world spawn limits
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int limit = 0;
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switch(enumcreaturetype) {
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case MONSTER:
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limit = world.getWorld().getMonsterSpawnLimit();
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case CREATURE:
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limit = world.getWorld().getAnimalSpawnLimit();
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case WATER_CREATURE:
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limit = world.getWorld().getWaterAnimalSpawnLimit();
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}
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if (limit == 0) {
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return 0;
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}
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// CraftBukkit end
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if ((!enumcreaturetype.d() || flag1) && (enumcreaturetype.d() || flag) && world.a(enumcreaturetype.a()) <= limit * b.size() / 256) { // CraftBukkit - use per-world limits
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// CraftBukkit start
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label108:
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for (EntryBase base : b) {
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ChunkEntry entry = (SpawnerCreature.ChunkEntry) base;
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if (!entry.spawn) {
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ChunkPosition chunkposition = getRandomPosition(world, entry.getX(), entry.getZ());
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// CraftBukkit end
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int k1 = chunkposition.x;
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int l1 = chunkposition.y;
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int i2 = chunkposition.z;
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if (!world.e(k1, l1, i2) && world.getMaterial(k1, l1, i2) == enumcreaturetype.c()) {
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int j2 = 0;
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int k2 = 0;
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while (k2 < 3) {
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int l2 = k1;
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int i3 = l1;
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int j3 = i2;
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byte b1 = 6;
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BiomeMeta biomemeta = null;
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int k3 = 0;
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while (true) {
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if (k3 < 4) {
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label101: {
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l2 += world.random.nextInt(b1) - world.random.nextInt(b1);
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i3 += world.random.nextInt(1) - world.random.nextInt(1);
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j3 += world.random.nextInt(b1) - world.random.nextInt(b1);
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if (a(enumcreaturetype, world, l2, i3, j3)) {
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float f = (float) l2 + 0.5F;
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float f1 = (float) i3;
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float f2 = (float) j3 + 0.5F;
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if (world.findNearbyPlayer((double) f, (double) f1, (double) f2, 24.0D) == null) {
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float f3 = f - (float) chunkcoordinates.x;
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float f4 = f1 - (float) chunkcoordinates.y;
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float f5 = f2 - (float) chunkcoordinates.z;
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float f6 = f3 * f3 + f4 * f4 + f5 * f5;
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if (f6 >= 576.0F) {
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if (biomemeta == null) {
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biomemeta = world.a(enumcreaturetype, l2, i3, j3);
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if (biomemeta == null) {
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break label101;
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}
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}
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EntityLiving entityliving;
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try {
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entityliving = (EntityLiving) biomemeta.a.getConstructor(new Class[] { World.class}).newInstance(new Object[] { world});
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} catch (Exception exception) {
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exception.printStackTrace();
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return i;
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}
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// CraftBukkit - made slimes spawn less often in FLAT worlds.
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if (entityliving instanceof EntitySlime && world.worldData.getType() == WorldType.FLAT && world.random.nextInt(200) == 0) return 0;
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entityliving.setPositionRotation((double) f, (double) f1, (double) f2, world.random.nextFloat() * 360.0F, 0.0F);
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if (entityliving.canSpawn()) {
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++j2;
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// CraftBukkit - added a reason for spawning this creature
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world.addEntity(entityliving, SpawnReason.NATURAL);
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a(entityliving, world, f, f1, f2);
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if (j2 >= entityliving.q()) {
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continue label108;
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}
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}
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i += j2;
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}
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}
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}
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++k3;
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continue;
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}
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}
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++k2;
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break;
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}
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}
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}
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}
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}
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}
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}
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return i;
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}
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}
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public static boolean a(EnumCreatureType enumcreaturetype, World world, int i, int j, int k) {
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if (enumcreaturetype.c() == Material.WATER) {
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return world.getMaterial(i, j, k).isLiquid() && !world.e(i, j + 1, k);
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} else {
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int l = world.getTypeId(i, j - 1, k);
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return Block.g(l) && l != Block.BEDROCK.id && !world.e(i, j, k) && !world.getMaterial(i, j, k).isLiquid() && !world.e(i, j + 1, k);
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}
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}
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private static void a(EntityLiving entityliving, World world, float f, float f1, float f2) {
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if (entityliving.dead) return; // CraftBukkit
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if (entityliving instanceof EntitySpider && world.random.nextInt(100) == 0) {
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EntitySkeleton entityskeleton = new EntitySkeleton(world);
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entityskeleton.setPositionRotation((double) f, (double) f1, (double) f2, entityliving.yaw, 0.0F);
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// CraftBukkit - added a reason for spawning this creature
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world.addEntity(entityskeleton, SpawnReason.JOCKEY);
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entityskeleton.mount(entityliving);
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} else if (entityliving instanceof EntitySheep) {
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((EntitySheep) entityliving).setColor(EntitySheep.a(world.random));
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} else if (entityliving instanceof EntityOcelot && world.random.nextInt(7) == 0) {
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for (int i = 0; i < 2; ++i) {
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EntityOcelot entityocelot = new EntityOcelot(world);
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entityocelot.setPositionRotation((double) f, (double) f1, (double) f2, entityliving.yaw, 0.0F);
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entityocelot.setAge(-24000);
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world.addEntity(entityocelot, SpawnReason.NATURAL); // CraftBukkit - SpawnReason
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}
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}
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}
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public static void a(World world, BiomeBase biomebase, int i, int j, int k, int l, Random random) {
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List list = biomebase.getMobs(EnumCreatureType.CREATURE);
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if (!list.isEmpty()) {
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while (random.nextFloat() < biomebase.f()) {
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BiomeMeta biomemeta = (BiomeMeta) WeightedRandom.a(world.random, (Collection) list);
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int i1 = biomemeta.b + random.nextInt(1 + biomemeta.c - biomemeta.b);
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int j1 = i + random.nextInt(k);
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int k1 = j + random.nextInt(l);
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int l1 = j1;
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int i2 = k1;
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for (int j2 = 0; j2 < i1; ++j2) {
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boolean flag = false;
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for (int k2 = 0; !flag && k2 < 4; ++k2) {
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int l2 = world.g(j1, k1);
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if (a(EnumCreatureType.CREATURE, world, j1, l2, k1)) {
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float f = (float) j1 + 0.5F;
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float f1 = (float) l2;
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float f2 = (float) k1 + 0.5F;
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EntityLiving entityliving;
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try {
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entityliving = (EntityLiving) biomemeta.a.getConstructor(new Class[] { World.class}).newInstance(new Object[] { world});
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} catch (Exception exception) {
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exception.printStackTrace();
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continue;
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}
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entityliving.setPositionRotation((double) f, (double) f1, (double) f2, random.nextFloat() * 360.0F, 0.0F);
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// CraftBukkit - added a reason for spawning this creature
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world.addEntity(entityliving, SpawnReason.CHUNK_GEN);
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a(entityliving, world, f, f1, f2);
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flag = true;
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}
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j1 += random.nextInt(5) - random.nextInt(5);
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for (k1 += random.nextInt(5) - random.nextInt(5); j1 < i || j1 >= i + k || k1 < j || k1 >= j + k; k1 = i2 + random.nextInt(5) - random.nextInt(5)) {
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j1 = l1 + random.nextInt(5) - random.nextInt(5);
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}
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}
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}
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}
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}
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}
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}
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