102 lines
3.6 KiB
Java
102 lines
3.6 KiB
Java
package net.minecraft.world.entity.ai.goal;
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import java.util.List;
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import java.util.stream.Collectors;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.SectionPos;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.PathfinderMob;
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import net.minecraft.world.entity.ai.util.LandRandomPos;
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import net.minecraft.world.entity.ai.village.poi.PoiManager;
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import net.minecraft.world.entity.ai.village.poi.PoiRecord;
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import net.minecraft.world.entity.npc.Villager;
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import net.minecraft.world.phys.Vec3;
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import org.jetbrains.annotations.Nullable;
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public class GolemRandomStrollInVillageGoal extends RandomStrollGoal {
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private static final int POI_SECTION_SCAN_RADIUS = 2;
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private static final int VILLAGER_SCAN_RADIUS = 32;
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private static final int RANDOM_POS_XY_DISTANCE = 10;
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private static final int RANDOM_POS_Y_DISTANCE = 7;
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public GolemRandomStrollInVillageGoal(PathfinderMob pathfinderMob, double d) {
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super(pathfinderMob, d, 240, false);
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}
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@Nullable
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@Override
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protected Vec3 getPosition() {
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float f = this.mob.level().random.nextFloat();
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if (this.mob.level().random.nextFloat() < 0.3F) {
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return this.getPositionTowardsAnywhere();
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} else {
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Vec3 vec3;
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if (f < 0.7F) {
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vec3 = this.getPositionTowardsVillagerWhoWantsGolem();
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if (vec3 == null) {
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vec3 = this.getPositionTowardsPoi();
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}
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} else {
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vec3 = this.getPositionTowardsPoi();
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if (vec3 == null) {
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vec3 = this.getPositionTowardsVillagerWhoWantsGolem();
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}
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}
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return vec3 == null ? this.getPositionTowardsAnywhere() : vec3;
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}
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}
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@Nullable
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private Vec3 getPositionTowardsAnywhere() {
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return LandRandomPos.getPos(this.mob, 10, 7);
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}
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@Nullable
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private Vec3 getPositionTowardsVillagerWhoWantsGolem() {
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ServerLevel serverLevel = (ServerLevel)this.mob.level();
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List<Villager> list = serverLevel.getEntities(EntityType.VILLAGER, this.mob.getBoundingBox().inflate(32.0), this::doesVillagerWantGolem);
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if (list.isEmpty()) {
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return null;
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} else {
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Villager villager = (Villager)list.get(this.mob.level().random.nextInt(list.size()));
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Vec3 vec3 = villager.position();
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return LandRandomPos.getPosTowards(this.mob, 10, 7, vec3);
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}
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}
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@Nullable
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private Vec3 getPositionTowardsPoi() {
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SectionPos sectionPos = this.getRandomVillageSection();
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if (sectionPos == null) {
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return null;
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} else {
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BlockPos blockPos = this.getRandomPoiWithinSection(sectionPos);
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return blockPos == null ? null : LandRandomPos.getPosTowards(this.mob, 10, 7, Vec3.atBottomCenterOf(blockPos));
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}
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}
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@Nullable
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private SectionPos getRandomVillageSection() {
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ServerLevel serverLevel = (ServerLevel)this.mob.level();
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List<SectionPos> list = (List<SectionPos>)SectionPos.cube(SectionPos.of(this.mob), 2)
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.filter(sectionPos -> serverLevel.sectionsToVillage(sectionPos) == 0)
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.collect(Collectors.toList());
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return list.isEmpty() ? null : (SectionPos)list.get(serverLevel.random.nextInt(list.size()));
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}
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@Nullable
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private BlockPos getRandomPoiWithinSection(SectionPos sectionPos) {
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ServerLevel serverLevel = (ServerLevel)this.mob.level();
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PoiManager poiManager = serverLevel.getPoiManager();
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List<BlockPos> list = (List<BlockPos>)poiManager.getInRange(holder -> true, sectionPos.center(), 8, PoiManager.Occupancy.IS_OCCUPIED)
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.map(PoiRecord::getPos)
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.collect(Collectors.toList());
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return list.isEmpty() ? null : (BlockPos)list.get(serverLevel.random.nextInt(list.size()));
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}
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private boolean doesVillagerWantGolem(Villager villager) {
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return villager.wantsToSpawnGolem(this.mob.level().getGameTime());
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}
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}
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