44 lines
1.5 KiB
C#
44 lines
1.5 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class RocketController : MonoBehaviour {
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public PlayerController player;
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public GameObject explosionPrefab;
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private float ROCKET_SPEED = 13.0f;
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private float ROCKET_LIFETIME = 5.0f;
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private void Start()
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{
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StartCoroutine(DestroyAfterTime());
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Vector2 mousePos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
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Vector2 playerPos = player.transform.position;
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Vector2 rocketDir = (mousePos - playerPos).normalized;
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float angle = Mathf.Atan2(rocketDir.y, rocketDir.x) * Mathf.Rad2Deg;
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Quaternion rotation = Quaternion.AngleAxis(angle, Vector3.forward);
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transform.rotation = rotation;
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Rigidbody2D rocketBody = GetComponent<Rigidbody2D>();
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Vector2 force = rocketDir * ROCKET_SPEED;
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rocketBody.AddForce(force, ForceMode2D.Impulse);
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}
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void OnCollisionEnter2D(Collision2D collision)
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{
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if (collision.gameObject.layer == LayerMask.NameToLayer("Player"))
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return;
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Vector3 explosionPos = collision.contacts[0].point;
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explosionPos.z = 0;
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GameObject explosion = Instantiate(explosionPrefab, explosionPos, Quaternion.identity);
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explosion.GetComponent<Explosion>().player = player;
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Destroy(gameObject);
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}
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IEnumerator DestroyAfterTime()
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{
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yield return new WaitForSeconds(ROCKET_LIFETIME);
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Destroy(gameObject);
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yield return null;
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}
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}
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