package mindustry.entities.comp;

import arc.math.*;
import mindustry.annotations.Annotations.*;
import mindustry.async.PhysicsProcess.*;
import mindustry.gen.*;

/** Affected by physics.
 * Will bounce off of other objects that are at similar elevations.
 * Has mass.*/
@Component
abstract class PhysicsComp implements Velc, Hitboxc, Flyingc{
    @Import float hitSize;

    transient PhysicRef physref;

    //mass is simply the area of this object
    float mass(){
        return hitSize * hitSize * Mathf.pi;
    }

    void impulse(float x, float y){
        float mass = mass();
        vel().add(x / mass, y / mass);
    }
}