superb-warfare/src/main/java/com/atsuishio/superbwarfare/tools/SeekTool.java
2025-06-17 19:00:17 +08:00

259 lines
12 KiB
Java

package com.atsuishio.superbwarfare.tools;
import com.atsuishio.superbwarfare.config.server.SeekConfig;
import com.atsuishio.superbwarfare.entity.projectile.SmokeDecoyEntity;
import com.atsuishio.superbwarfare.entity.projectile.SwarmDroneEntity;
import com.atsuishio.superbwarfare.entity.vehicle.base.MobileVehicleEntity;
import com.atsuishio.superbwarfare.entity.vehicle.base.VehicleEntity;
import com.atsuishio.superbwarfare.init.ModTags;
import net.minecraft.core.BlockPos;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.decoration.HangingEntity;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.entity.projectile.Projectile;
import net.minecraft.world.level.ClipContext;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.entity.EntityTypeTest;
import net.minecraft.world.phys.AABB;
import net.minecraft.world.phys.HitResult;
import net.minecraft.world.phys.Vec3;
import java.util.Comparator;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.stream.StreamSupport;
public class SeekTool {
public static List<Entity> getVehicleWithinRange(Player player, Level level, double range) {
return StreamSupport.stream(EntityFindUtil.getEntities(level).getAll().spliterator(), false)
.filter(e -> e.position().distanceTo(player.getEyePosition()) <= range && e instanceof MobileVehicleEntity)
.toList();
}
public static List<Entity> getEntityWithinRange(Player player, Level level, double range) {
return StreamSupport.stream(EntityFindUtil.getEntities(level).getAll().spliterator(), false)
.filter(e -> e.position().distanceTo(player.getEyePosition()) <= range)
.toList();
}
public static Entity seekEntity(Entity entity, Level level, double seekRange, double seekAngle) {
return StreamSupport.stream(EntityFindUtil.getEntities(level).getAll().spliterator(), false)
.filter(e -> {
if (e.distanceTo(entity) <= seekRange
&& calculateAngle(e, entity) < seekAngle
&& e != entity
&& baseFilter(e)
&& smokeFilter(e)
&& e.getVehicle() == null
) {
return level.clip(new ClipContext(
entity.getEyePosition(),
e.getEyePosition(),
ClipContext.Block.COLLIDER,
ClipContext.Fluid.NONE, entity)
).getType() != HitResult.Type.BLOCK;
}
return false;
})
.min(Comparator.comparingDouble(e -> calculateAngle(e, entity)))
.orElse(null);
}
public static Entity seekCustomSizeEntity(Entity entity, Level level, double seekRange, double seekAngle, double size, boolean checkOnGround) {
return StreamSupport.stream(EntityFindUtil.getEntities(level).getAll().spliterator(), false)
.filter(e -> {
if (e.distanceTo(entity) <= seekRange && calculateAngle(e, entity) < seekAngle
&& e != entity
&& baseFilter(e)
&& (!checkOnGround || isOnGround(e, 10))
&& e.getBoundingBox().getSize() >= size
&& smokeFilter(e)
&& e.getVehicle() == null
) {
return level.clip(new ClipContext(entity.getEyePosition(), e.getEyePosition(),
ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, entity)).getType() != HitResult.Type.BLOCK;
}
return false;
}).min(Comparator.comparingDouble(e -> calculateAngle(e, entity))).orElse(null);
}
public static Entity seekLivingEntity(Entity entity, Level level, double seekRange, double seekAngle) {
return StreamSupport.stream(EntityFindUtil.getEntities(level).getAll().spliterator(), false)
.filter(e -> {
if (e.distanceTo(entity) <= seekRange
&& calculateAngle(e, entity) < seekAngle
&& e != entity
&& baseFilter(e)
&& smokeFilter(e)
&& e.getVehicle() == null
&& !(e instanceof SwarmDroneEntity swarmDrone && swarmDrone.getOwner() != entity)
&& (!e.isAlliedTo(entity) || e.getTeam() == null || e.getTeam().getName().equals("TDM"))) {
return level.clip(new ClipContext(entity.getEyePosition(), e.getEyePosition(),
ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, entity)).getType() != HitResult.Type.BLOCK;
}
return false;
})
.min(Comparator.comparingDouble(e -> calculateAngle(e, entity)))
.orElse(null);
}
public static List<Entity> seekLivingEntities(Entity entity, Level level, double seekRange, double seekAngle) {
return StreamSupport.stream(EntityFindUtil.getEntities(level).getAll().spliterator(), false)
.filter(e -> {
if (e.distanceTo(entity) <= seekRange
&& calculateAngle(e, entity) < seekAngle
&& e != entity
&& baseFilter(e)
&& smokeFilter(e)
&& e.getVehicle() == null
&& (!e.isAlliedTo(entity) || e.getTeam() == null || e.getTeam().getName().equals("TDM"))
) {
return level.clip(new ClipContext(
entity.getEyePosition(),
e.getEyePosition(),
ClipContext.Block.COLLIDER,
ClipContext.Fluid.NONE, entity)
).getType() != HitResult.Type.BLOCK;
}
return false;
}).toList();
}
public static List<Entity> seekCustomSizeEntities(Entity entity, Level level, double seekRange, double seekAngle, double size, boolean checkOnGround) {
return StreamSupport.stream(EntityFindUtil.getEntities(level).getAll().spliterator(), false)
.filter(e -> {
if (e.distanceTo(entity) <= seekRange && calculateAngle(e, entity) < seekAngle
&& e != entity
&& e.getBoundingBox().getSize() >= size
&& baseFilter(e)
&& (!checkOnGround || isOnGround(e, 10))
&& smokeFilter(e)
&& e.getVehicle() == null
&& (!e.isAlliedTo(entity) || e.getTeam() == null || e.getTeam().getName().equals("TDM"))) {
return level.clip(new ClipContext(entity.getEyePosition(), e.getEyePosition(),
ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, entity)).getType() != HitResult.Type.BLOCK;
}
return false;
}).toList();
}
public static Entity vehicleSeekEntity(VehicleEntity vehicle, Level level, double seekRange, double seekAngle) {
return StreamSupport.stream(EntityFindUtil.getEntities(level).getAll().spliterator(), false)
.filter(e -> {
if (e.distanceTo(vehicle) <= seekRange
&& calculateAngleVehicle(e, vehicle) < seekAngle
&& e != vehicle
&& baseFilter(e)
&& smokeFilter(e)
&& e.getVehicle() == null
&& (!e.isAlliedTo(vehicle) || e.getTeam() == null || e.getTeam().getName().equals("TDM"))) {
return level.clip(new ClipContext(
vehicle.getNewEyePos(1),
vehicle.getNewEyePos(1),
ClipContext.Block.COLLIDER,
ClipContext.Fluid.NONE, vehicle)
).getType() != HitResult.Type.BLOCK;
}
return false;
})
.min(Comparator.comparingDouble(e -> calculateAngleVehicle(e, vehicle)))
.orElse(null);
}
public static List<Entity> seekLivingEntitiesThroughWall(Entity entity, Level level, double seekRange, double seekAngle) {
return StreamSupport.stream(EntityFindUtil.getEntities(level).getAll().spliterator(), false)
.filter(e -> e.distanceTo(entity) <= seekRange
&& calculateAngle(e, entity) < seekAngle
&& e != entity
&& baseFilter(e)
&& e.getVehicle() == null
&& (!e.isAlliedTo(entity) || e.getTeam() == null || e.getTeam().getName().equals("TDM"))
).toList();
}
public static List<Entity> getEntitiesWithinRange(BlockPos pos, Level level, double range) {
return StreamSupport.stream(EntityFindUtil.getEntities(level).getAll().spliterator(), false)
.filter(e -> e.distanceToSqr(pos.getX(), pos.getY(), pos.getZ()) <= range * range
&& baseFilter(e) && smokeFilter(e) && !e.getType().is(ModTags.EntityTypes.DECOY))
.toList();
}
private static double calculateAngle(Entity entityA, Entity entityB) {
Vec3 start = new Vec3(entityA.getX() - entityB.getX(), entityA.getY() - entityB.getY(), entityA.getZ() - entityB.getZ());
Vec3 end = entityB.getLookAngle();
return VectorTool.calculateAngle(start, end);
}
private static double calculateAngleVehicle(Entity entityA, VehicleEntity entityB) {
Vec3 entityBEyePos = entityB.getNewEyePos(1);
Vec3 start = new Vec3(entityA.getX() - entityBEyePos.x, entityA.getY() - entityBEyePos.y, entityA.getZ() - entityBEyePos.z);
Vec3 end = entityB.getBarrelVector(1);
return VectorTool.calculateAngle(start, end);
}
public static boolean baseFilter(Entity entity) {
return entity.isAlive()
&& !(entity instanceof HangingEntity || (entity instanceof Projectile && !entity.getType().is(ModTags.EntityTypes.DESTROYABLE_PROJECTILE)))
&& !(entity instanceof Player player && player.isSpectator())
&& !isInBlackList(entity);
}
public static boolean isOnGround(Entity entity) {
return isOnGround(entity, 0);
}
/**
* 判断实体是否位于离地面n米的范围内
*/
public static boolean isOnGround(Entity entity, double height) {
Level level = entity.level();
double y = entity.getY();
int minY = level.getMinBuildHeight();
int maxY = level.getMaxBuildHeight();
// 如果实体已低于世界底部或高于顶部
if (y < minY || y > maxY) {
return false;
}
AtomicBoolean onGround = new AtomicBoolean(false);
AABB aabb = entity.getBoundingBox().expandTowards(0, -height, 0);
BlockPos.betweenClosedStream(aabb).forEach((pos) -> {
if (pos.getY() < minY || pos.getY() > maxY) return;
BlockState state = level.getBlockState(pos);
if (!state.isAir()) {
onGround.set(true);
}
});
return entity.onGround() || entity.isInWater() || onGround.get();
}
public static boolean smokeFilter(Entity pEntity) {
var Box = pEntity.getBoundingBox().inflate(8);
var entities = pEntity.level().getEntities(EntityTypeTest.forClass(Entity.class), Box,
entity -> entity instanceof SmokeDecoyEntity)
.stream().toList();
boolean result = true;
for (var e : entities) {
if (e != null) {
result = false;
break;
}
}
return result;
}
public static boolean isInBlackList(Entity entity) {
var type = BuiltInRegistries.ENTITY_TYPE.getKey(entity.getType());
return SeekConfig.SEEK_BLACKLIST.get().contains(type.toString());
}
}