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124 lines
3.3 KiB
124 lines
3.3 KiB
using UnityEngine;
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using System.Collections;
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[RequireComponent(typeof(Rigidbody2D))]
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public class MissileController : MonoBehaviour {
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public float speed = 1;
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public float initVelocity = 5;
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public float boostCoolDown = 0.3f;
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public float difficulty = 0.0f;
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public int totalBoosts = 2;
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public ParticleSystem boostEffect;
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public GameObject Explosion;
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[HideInInspector]
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public Vector3 startVelocity;
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[HideInInspector]
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public Vector3 targetPos;
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[HideInInspector]
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public GameObject target;
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[HideInInspector]
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public Rigidbody2D targetRigid;
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[HideInInspector]
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public Collider2D[] ignoreList;
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[HideInInspector]
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public InteractableObject spawningObject;
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private Rigidbody2D rigid;
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private float startTime = 0.0f;
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private int reCalibrate = 0;
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// Use this for initialization
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void Start () {
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DontDestroyOnLoad(gameObject);
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startTime = Time.time;
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Collider2D thisCollider = GetComponent<Collider2D>();
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if (thisCollider != null) {
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foreach (Collider2D collider in ignoreList) {
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Physics2D.IgnoreCollision(thisCollider, collider);
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}
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}
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rigid = GetComponent<Rigidbody2D>();
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rigid.velocity = startVelocity * initVelocity;
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Destroy(gameObject, boostCoolDown * totalBoosts + 1);
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}
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// Update is called once per frame
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void FixedUpdate () {
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if (Time.time - startTime >= boostCoolDown && reCalibrate < totalBoosts) {
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if (reCalibrate == 0) {
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if (target != null) {
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targetPos = target.transform.position;
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}
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}
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if (target != null) {
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moveTorwards(target);
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}
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reCalibrate++;
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startTime = Time.time;
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}
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}
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private void moveTorwards(Vector3 pos) {
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if (boostEffect != null) {
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boostEffect.startRotation = transform.rotation.eulerAngles.z * Mathf.Deg2Rad;
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boostEffect.Play();
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}
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Vector2 direction = (pos - transform.position).normalized;
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Debug.DrawLine(transform.position, pos, Color.green,0.3f);
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rigid.velocity = direction * speed;
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//rigid.AddForce(direction * speed, ForceMode2D.Impulse);
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}
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private void moveTorwards(GameObject target) {
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if (target == null)
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return;
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if (targetRigid != null && reCalibrate == 1) {
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Debug.DrawLine(targetPos, target.transform.position, Color.blue, 0.3f);
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Vector2 pos = Vector3.Lerp( targetPos,target.transform.position,difficulty);
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moveTorwards(pos);
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return;
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}
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moveTorwards(target.transform.position);
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}
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void OnCollisionEnter2D(Collision2D coll) {
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InteractableObject colScript = coll.gameObject.GetComponent<InteractableObject>();
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if (colScript == null || colScript == spawningObject ) {
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// Debug.Log("I ignored " + coll.gameObject.name);
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return;
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}
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//Debug.Log("I hit " + coll.gameObject.name);
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colScript.shot();
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if (Explosion != null) {
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GameObject explosion = (GameObject)Instantiate(Explosion, transform.position, transform.rotation);
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Destroy(explosion, 2.0f);
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}
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Destroy(this.gameObject);
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}
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}
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