52 lines
1.4 KiB
Java
52 lines
1.4 KiB
Java
package net.minecraft.world.entity.ai.goal;
|
|
|
|
import java.util.EnumSet;
|
|
import javax.annotation.Nullable;
|
|
import net.minecraft.world.entity.LivingEntity;
|
|
import net.minecraft.world.entity.monster.Creeper;
|
|
|
|
public class SwellGoal extends Goal {
|
|
private final Creeper creeper;
|
|
@Nullable
|
|
private LivingEntity target;
|
|
|
|
public SwellGoal(Creeper p_25919_) {
|
|
this.creeper = p_25919_;
|
|
this.setFlags(EnumSet.of(Goal.Flag.MOVE));
|
|
}
|
|
|
|
@Override
|
|
public boolean canUse() {
|
|
LivingEntity livingentity = this.creeper.getTarget();
|
|
return this.creeper.getSwellDir() > 0 || livingentity != null && this.creeper.distanceToSqr(livingentity) < 9.0;
|
|
}
|
|
|
|
@Override
|
|
public void start() {
|
|
this.creeper.getNavigation().stop();
|
|
this.target = this.creeper.getTarget();
|
|
}
|
|
|
|
@Override
|
|
public void stop() {
|
|
this.target = null;
|
|
}
|
|
|
|
@Override
|
|
public boolean requiresUpdateEveryTick() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public void tick() {
|
|
if (this.target == null) {
|
|
this.creeper.setSwellDir(-1);
|
|
} else if (this.creeper.distanceToSqr(this.target) > 49.0) {
|
|
this.creeper.setSwellDir(-1);
|
|
} else if (!this.creeper.getSensing().hasLineOfSight(this.target)) {
|
|
this.creeper.setSwellDir(-1);
|
|
} else {
|
|
this.creeper.setSwellDir(1);
|
|
}
|
|
}
|
|
} |