89 lines
2.9 KiB
Java
89 lines
2.9 KiB
Java
package com.jenny.enhancedexplosives.entities.tnt;
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import com.jenny.enhancedexplosives.entities.entities;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.network.syncher.EntityDataAccessor;
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import net.minecraft.network.syncher.EntityDataSerializers;
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import net.minecraft.network.syncher.SynchedEntityData;
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import net.minecraft.world.entity.*;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.phys.AABB;
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import net.minecraft.world.phys.Vec3;
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import javax.annotation.Nullable;
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import java.util.List;
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public class blackHolePrimedTNT extends basePrimedTNT {
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private static final EntityDataAccessor<Float> DATA_SPEED_ID = SynchedEntityData.defineId(blackHolePrimedTNT.class, EntityDataSerializers.FLOAT);
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public blackHolePrimedTNT(Level pLevel, double pX, double pY, double pZ, @Nullable LivingEntity pOwner, float power, int fuse, float speed) {
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super(entities.TNT_BLACK_HOLE.get(), pLevel, pOwner, new Vec3(pX, pY, pZ), fuse, power);
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this.setSpeed(speed);
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}
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public blackHolePrimedTNT(EntityType<blackHolePrimedTNT> entityType, Level level) {
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super(entityType, level, null);
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this.setSpeed(this.getSpeed());
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}
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private Vec3 targetVector(Entity target) {
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double dist = getTargetDist(target);
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float speed = getSpeed();
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Vec3 mult = new Vec3(speed / dist, speed / dist, speed / dist);
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Vec3 ret = this.position().subtract(target.position()).normalize().multiply(mult);
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if (dist < this.position().subtract(target.position().add(ret)).length()) {
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// reduce overshoot
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return Vec3.ZERO;
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}
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else {
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return ret;
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}
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}
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public double getTargetDist(Entity target) {
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return target.position().subtract(this.position()).length();
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}
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public List<Entity> findTargets() {
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Vec3 corner1 = this.position().subtract(15, 15, 15);
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Vec3 corner2 = this.position().add(15, 15, 15);
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AABB boundingBox = new AABB(corner1, corner2);
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return this.level().getEntities(this, boundingBox);
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}
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@Override
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public void tick() {
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for (Entity e : findTargets()) {
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e.addDeltaMovement(targetVector(e));
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}
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super.tick();
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}
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@Override
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protected void addAdditionalSaveData(CompoundTag pCompound) {
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pCompound.putFloat("Speed", this.getSpeed());
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super.addAdditionalSaveData(pCompound);
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}
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@Override
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protected void readAdditionalSaveData(CompoundTag pCompound) {
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this.setSpeed(pCompound.getFloat("Speed"));
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super.readAdditionalSaveData(pCompound);
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}
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public void setSpeed(float speed) {
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this.entityData.set(DATA_SPEED_ID, speed);
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}
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public float getSpeed() {
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return this.entityData.get(DATA_SPEED_ID);
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}
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@Override
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protected void defineSynchedData() {
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this.entityData.define(DATA_SPEED_ID, 4.0f);
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super.defineSynchedData();
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}
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}
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