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优化seekEntity实现方式

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Light_Quanta 2024-11-20 19:52:20 +08:00
parent 18427e26b0
commit c5cddcc814
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GPG key ID: 11A39A1B8C890959
2 changed files with 18 additions and 4 deletions
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15
src/main/java/net/mcreator/superbwarfare/tools/EntityFindUtil.java
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@ -6,10 +6,25 @@ import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.entity.Entity; import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.player.Player; import net.minecraft.world.entity.player.Player;
import net.minecraft.world.level.Level; import net.minecraft.world.level.Level;
import net.minecraft.world.level.entity.LevelEntityGetter;
import java.util.UUID; import java.util.UUID;
public class EntityFindUtil { public class EntityFindUtil {
/**
* 获取世界里的所有实体，对ClientLevel和ServerLevel均有效
*
* @param level 目标世界
* @return 所有实体
*/
public static LevelEntityGetter<Entity> getEntities(Level level) {
if (level instanceof ServerLevel serverLevel) {
return serverLevel.getEntities();
}
var clientLevel = (ClientLevel) level;
return clientLevel.getEntities();
}
/** /**
* 查找当前已知实体，对ClientLevel和ServerLevel均有效 * 查找当前已知实体，对ClientLevel和ServerLevel均有效
* *

7
src/main/java/net/mcreator/superbwarfare/tools/SeekTool.java
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@ -3,19 +3,18 @@ package net.mcreator.superbwarfare.tools;
import net.minecraft.world.entity.Entity; import net.minecraft.world.entity.Entity;
import net.minecraft.world.level.ClipContext; import net.minecraft.world.level.ClipContext;
import net.minecraft.world.level.Level; import net.minecraft.world.level.Level;
import net.minecraft.world.phys.AABB;
import net.minecraft.world.phys.HitResult; import net.minecraft.world.phys.HitResult;
import net.minecraft.world.phys.Vec3; import net.minecraft.world.phys.Vec3;
import java.util.Comparator; import java.util.Comparator;
import java.util.stream.StreamSupport;
public class SeekTool { public class SeekTool {
public static Entity seekEntity(Entity entity, Level level, double seekRange, double seekAngle) { public static Entity seekEntity(Entity entity, Level level, double seekRange, double seekAngle) {
Vec3 pos = new Vec3(entity.getX(), entity.getY(), entity.getZ()); return StreamSupport.stream(EntityFindUtil.getEntities(level).getAll().spliterator(), false)
return level.getEntitiesOfClass(Entity.class, new AABB(pos, pos).inflate(seekRange), e -> true).stream()
.filter(e -> { .filter(e -> {
if (calculateAngle(e, entity) < seekAngle && e != entity) { if (e.distanceTo(entity) <= seekRange && calculateAngle(e, entity) < seekAngle && e != entity) {
return level.clip(new ClipContext(entity.getEyePosition(), e.getEyePosition(), return level.clip(new ClipContext(entity.getEyePosition(), e.getEyePosition(),
ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, entity)).getType() != HitResult.Type.BLOCK; ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, entity)).getType() != HitResult.Type.BLOCK;
} }