94 lines
3.9 KiB
Java
94 lines
3.9 KiB
Java
package net.minecraft.world.level.levelgen;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Holder;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.tags.BiomeTags;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.entity.EntitySpawnReason;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.monster.PatrollingMonster;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.level.CustomSpawner;
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import net.minecraft.world.level.GameRules;
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import net.minecraft.world.level.NaturalSpawner;
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import net.minecraft.world.level.biome.Biome;
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import net.minecraft.world.level.block.state.BlockState;
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public class PatrolSpawner implements CustomSpawner {
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private int nextTick;
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@Override
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public void tick(ServerLevel level, boolean spawnEnemies, boolean spawnFriendlies) {
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if (spawnEnemies) {
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if (level.getGameRules().getBoolean(GameRules.RULE_DO_PATROL_SPAWNING)) {
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RandomSource randomSource = level.random;
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this.nextTick--;
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if (this.nextTick <= 0) {
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this.nextTick = this.nextTick + 12000 + randomSource.nextInt(1200);
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long l = level.getDayTime() / 24000L;
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if (l >= 5L && level.isBrightOutside()) {
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if (randomSource.nextInt(5) == 0) {
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int i = level.players().size();
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if (i >= 1) {
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Player player = (Player)level.players().get(randomSource.nextInt(i));
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if (!player.isSpectator()) {
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if (!level.isCloseToVillage(player.blockPosition(), 2)) {
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int j = (24 + randomSource.nextInt(24)) * (randomSource.nextBoolean() ? -1 : 1);
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int k = (24 + randomSource.nextInt(24)) * (randomSource.nextBoolean() ? -1 : 1);
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BlockPos.MutableBlockPos mutableBlockPos = player.blockPosition().mutable().move(j, 0, k);
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int m = 10;
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if (level.hasChunksAt(mutableBlockPos.getX() - 10, mutableBlockPos.getZ() - 10, mutableBlockPos.getX() + 10, mutableBlockPos.getZ() + 10)) {
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Holder<Biome> holder = level.getBiome(mutableBlockPos);
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if (!holder.is(BiomeTags.WITHOUT_PATROL_SPAWNS)) {
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int n = (int)Math.ceil(level.getCurrentDifficultyAt(mutableBlockPos).getEffectiveDifficulty()) + 1;
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for (int o = 0; o < n; o++) {
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mutableBlockPos.setY(level.getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, mutableBlockPos).getY());
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if (o == 0) {
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if (!this.spawnPatrolMember(level, mutableBlockPos, randomSource, true)) {
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break;
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}
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} else {
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this.spawnPatrolMember(level, mutableBlockPos, randomSource, false);
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}
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mutableBlockPos.setX(mutableBlockPos.getX() + randomSource.nextInt(5) - randomSource.nextInt(5));
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mutableBlockPos.setZ(mutableBlockPos.getZ() + randomSource.nextInt(5) - randomSource.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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}
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}
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}
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}
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}
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private boolean spawnPatrolMember(ServerLevel level, BlockPos pos, RandomSource random, boolean leader) {
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BlockState blockState = level.getBlockState(pos);
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if (!NaturalSpawner.isValidEmptySpawnBlock(level, pos, blockState, blockState.getFluidState(), EntityType.PILLAGER)) {
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return false;
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} else if (!PatrollingMonster.checkPatrollingMonsterSpawnRules(EntityType.PILLAGER, level, EntitySpawnReason.PATROL, pos, random)) {
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return false;
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} else {
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PatrollingMonster patrollingMonster = EntityType.PILLAGER.create(level, EntitySpawnReason.PATROL);
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if (patrollingMonster != null) {
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if (leader) {
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patrollingMonster.setPatrolLeader(true);
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patrollingMonster.findPatrolTarget();
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}
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patrollingMonster.setPos(pos.getX(), pos.getY(), pos.getZ());
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patrollingMonster.finalizeSpawn(level, level.getCurrentDifficultyAt(pos), EntitySpawnReason.PATROL, null);
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level.addFreshEntityWithPassengers(patrollingMonster);
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return true;
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} else {
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return false;
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}
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}
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}
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}
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