package net.minecraft.server; import com.google.common.collect.Sets; import java.util.Iterator; import java.util.List; import java.util.Random; import java.util.Set; public final class SpawnerCreature { private static final int a = (int) Math.pow(17.0D, 2.0D); private final Set b = Sets.newHashSet(); public SpawnerCreature() {} public int a(WorldServer worldserver, boolean flag, boolean flag1, boolean flag2) { if (!flag && !flag1) { return 0; } else { this.b.clear(); int i = 0; Iterator iterator = worldserver.players.iterator(); int j; int k; while (iterator.hasNext()) { EntityHuman entityhuman = (EntityHuman) iterator.next(); if (!entityhuman.isSpectator()) { int l = MathHelper.floor(entityhuman.locX / 16.0D); j = MathHelper.floor(entityhuman.locZ / 16.0D); byte b0 = 8; for (int i1 = -b0; i1 <= b0; ++i1) { for (k = -b0; k <= b0; ++k) { boolean flag3 = i1 == -b0 || i1 == b0 || k == -b0 || k == b0; ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(i1 + l, k + j); if (!this.b.contains(chunkcoordintpair)) { ++i; if (!flag3 && worldserver.getWorldBorder().isInBounds(chunkcoordintpair)) { this.b.add(chunkcoordintpair); } } } } } } int j1 = 0; BlockPosition blockposition = worldserver.getSpawn(); EnumCreatureType[] aenumcreaturetype = EnumCreatureType.values(); j = aenumcreaturetype.length; for (int k1 = 0; k1 < j; ++k1) { EnumCreatureType enumcreaturetype = aenumcreaturetype[k1]; if ((!enumcreaturetype.d() || flag1) && (enumcreaturetype.d() || flag) && (!enumcreaturetype.e() || flag2)) { k = worldserver.a(enumcreaturetype.a()); int l1 = enumcreaturetype.b() * i / SpawnerCreature.a; if (k <= l1) { Iterator iterator1 = this.b.iterator(); label115: while (iterator1.hasNext()) { ChunkCoordIntPair chunkcoordintpair1 = (ChunkCoordIntPair) iterator1.next(); BlockPosition blockposition1 = getRandomPosition(worldserver, chunkcoordintpair1.x, chunkcoordintpair1.z); int i2 = blockposition1.getX(); int j2 = blockposition1.getY(); int k2 = blockposition1.getZ(); Block block = worldserver.getType(blockposition1).getBlock(); if (!block.isOccluding()) { int l2 = 0; int i3 = 0; while (i3 < 3) { int j3 = i2; int k3 = j2; int l3 = k2; byte b1 = 6; BiomeBase.BiomeMeta biomebase_biomemeta = null; GroupDataEntity groupdataentity = null; int i4 = 0; while (true) { if (i4 < 4) { label108: { j3 += worldserver.random.nextInt(b1) - worldserver.random.nextInt(b1); k3 += worldserver.random.nextInt(1) - worldserver.random.nextInt(1); l3 += worldserver.random.nextInt(b1) - worldserver.random.nextInt(b1); BlockPosition blockposition2 = new BlockPosition(j3, k3, l3); float f = (float) j3 + 0.5F; float f1 = (float) l3 + 0.5F; if (!worldserver.isPlayerNearby((double) f, (double) k3, (double) f1, 24.0D) && blockposition.c((double) f, (double) k3, (double) f1) >= 576.0D) { if (biomebase_biomemeta == null) { biomebase_biomemeta = worldserver.a(enumcreaturetype, blockposition2); if (biomebase_biomemeta == null) { break label108; } } if (worldserver.a(enumcreaturetype, biomebase_biomemeta, blockposition2) && a(EntityPositionTypes.a(biomebase_biomemeta.b), worldserver, blockposition2)) { EntityInsentient entityinsentient; try { entityinsentient = (EntityInsentient) biomebase_biomemeta.b.getConstructor(new Class[] { World.class}).newInstance(new Object[] { worldserver}); } catch (Exception exception) { exception.printStackTrace(); return j1; } entityinsentient.setPositionRotation((double) f, (double) k3, (double) f1, worldserver.random.nextFloat() * 360.0F, 0.0F); if (entityinsentient.bR() && entityinsentient.canSpawn()) { groupdataentity = entityinsentient.prepare(worldserver.E(new BlockPosition(entityinsentient)), groupdataentity); if (entityinsentient.canSpawn()) { ++l2; worldserver.addEntity(entityinsentient); } if (l2 >= entityinsentient.bV()) { continue label115; } } j1 += l2; } } ++i4; continue; } } ++i3; break; } } } } } } } return j1; } } protected static BlockPosition getRandomPosition(World world, int i, int j) { Chunk chunk = world.getChunkAt(i, j); int k = i * 16 + world.random.nextInt(16); int l = j * 16 + world.random.nextInt(16); int i1 = MathHelper.c(chunk.f(new BlockPosition(k, 0, l)) + 1, 16); int j1 = world.random.nextInt(i1 > 0 ? i1 : chunk.g() + 16 - 1); return new BlockPosition(k, j1, l); } public static boolean a(EntityInsentient.EnumEntityPositionType entityinsentient_enumentitypositiontype, World world, BlockPosition blockposition) { if (!world.getWorldBorder().a(blockposition)) { return false; } else { Block block = world.getType(blockposition).getBlock(); if (entityinsentient_enumentitypositiontype == EntityInsentient.EnumEntityPositionType.IN_WATER) { return block.getMaterial().isLiquid() && world.getType(blockposition.down()).getBlock().getMaterial().isLiquid() && !world.getType(blockposition.up()).getBlock().isOccluding(); } else { BlockPosition blockposition1 = blockposition.down(); if (!World.a((IBlockAccess) world, blockposition1)) { return false; } else { Block block1 = world.getType(blockposition1).getBlock(); boolean flag = block1 != Blocks.BEDROCK && block1 != Blocks.BARRIER; return flag && !block.isOccluding() && !block.getMaterial().isLiquid() && !world.getType(blockposition.up()).getBlock().isOccluding(); } } } } public static void a(World world, BiomeBase biomebase, int i, int j, int k, int l, Random random) { List list = biomebase.getMobs(EnumCreatureType.CREATURE); if (!list.isEmpty()) { while (random.nextFloat() < biomebase.g()) { BiomeBase.BiomeMeta biomebase_biomemeta = (BiomeBase.BiomeMeta) WeightedRandom.a(world.random, list); int i1 = biomebase_biomemeta.c + random.nextInt(1 + biomebase_biomemeta.d - biomebase_biomemeta.c); GroupDataEntity groupdataentity = null; int j1 = i + random.nextInt(k); int k1 = j + random.nextInt(l); int l1 = j1; int i2 = k1; for (int j2 = 0; j2 < i1; ++j2) { boolean flag = false; for (int k2 = 0; !flag && k2 < 4; ++k2) { BlockPosition blockposition = world.r(new BlockPosition(j1, 0, k1)); if (a(EntityInsentient.EnumEntityPositionType.ON_GROUND, world, blockposition)) { EntityInsentient entityinsentient; try { entityinsentient = (EntityInsentient) biomebase_biomemeta.b.getConstructor(new Class[] { World.class}).newInstance(new Object[] { world}); } catch (Exception exception) { exception.printStackTrace(); continue; } entityinsentient.setPositionRotation((double) ((float) j1 + 0.5F), (double) blockposition.getY(), (double) ((float) k1 + 0.5F), random.nextFloat() * 360.0F, 0.0F); world.addEntity(entityinsentient); groupdataentity = entityinsentient.prepare(world.E(new BlockPosition(entityinsentient)), groupdataentity); flag = true; } j1 += random.nextInt(5) - random.nextInt(5); 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)) { j1 = l1 + random.nextInt(5) - random.nextInt(5); } } } } } } }