106 lines
2.5 KiB
C#

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class Projectile : MonoBehaviour
{
[SerializeField]
private Detection _detectionLinked;
[SerializeField]
private float _angle = 10f; //Default
[SerializeField]
private float _speed = 2f; //Default
private Vector2 _vectorStart;
private Vector2 _vectorEnd;
private int _damage;
private float _enemySpeed;
private Entity _target;
private Rigidbody2D _rigidbodyProjectile;
private float _initialX;
private float _initialY;
private float _destinationX;
private float _speedTime = 0f;
private float _initialXDistance;
private void Start()
{
_rigidbodyProjectile = GetComponent<Rigidbody2D>();
_initialX = transform.position.x;
_initialY = transform.position.y;
_destinationX = _vectorEnd.x - _initialX - _enemySpeed;
_detectionLinked.gameObject.GetComponent<Detection>().EntityLinked = _target;
_detectionLinked.gameObject.GetComponent<Detection>().ProjectileDamage = _damage;
_initialXDistance = Mathf.Abs(_initialX - _destinationX);
}
private void Update()
{
float x = _speedTime;
float y = (_angle*-Mathf.Pow(x, 2) + _destinationX * x);
transform.position = new Vector2(_initialX + x*_angle, _initialY + y);
// Move projectile angle according to distance with target
float lerpStep = (_destinationX - transform.position.x) / _initialXDistance;
float angle = Mathf.Lerp(-100f, 45f, lerpStep);
transform.eulerAngles = new Vector3(0, 0, angle);
_speedTime += _speed * Time.deltaTime;
if(y < 0) {
Destroy(this.gameObject);
}
}
//Getter and Setter
public float EnemySpeed
{
get { return _enemySpeed; }
set { _enemySpeed = value; }
}
public float Angle
{
get { return _angle; }
set { _angle = value; }
}
public float Speed
{
get { return _speed; }
set { _speed = value; }
}
public int Damage
{
get { return _damage; }
set { _damage = value; }
}
public Vector2 VectorStart
{
get { return _vectorStart; }
set { _vectorStart = value; }
}
public Vector2 VectorEnd
{
get { return _vectorEnd; }
set { _vectorEnd = value; }
}
public Entity Target
{
get { return _target; }
set { _target = value; }
}
}