add: rocket launcher scripts

Assets/Scripts/Player/RocketLauncher.cs

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+using UnityEngine;
+
+public class RocketLauncher : Weapon
+{
+    public GameObject projectilePrefab;
+    public Transform spawnPosition;
+    public float fireRate = 0.3f;
+
+    [SerializeField] float currentDelay = 0;
+
+    public override void Shoot(bool keyDown, bool keyHold) {
+        if (keyHold && (fireRate == 0 || currentDelay >= 1 / fireRate) && GameController.i.ConsumeBullet(bulletType)) {
+            Instantiate(projectilePrefab, spawnPosition.position, spawnPosition.rotation);
+            currentDelay = 0;
+        }
+    }
+
+    void Update() {
+        if (fireRate != 0) currentDelay = Mathf.Clamp(currentDelay += Time.deltaTime, 0, 1 / fireRate);
+    }
+}

Assets/Scripts/Player/RocketLauncher.cs.meta

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+fileFormatVersion: 2
+guid: adc348041e3fec6468a64ec626053bc3

Assets/Scripts/Player/RocketProjectile.cs

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+using UnityEngine;
+
+public class RocketProjectile : MonoBehaviour
+{
+    public float speed = 1f;
+    public float damage = 50f;
+    public float explosionRadius = 5f;
+    public float timeToLive = 3f;
+
+    float currentTime = 0;
+
+    Rigidbody rb;
+
+    void Start() {
+        rb = GetComponent<Rigidbody>();
+        rb.linearVelocity = transform.forward * speed;
+    }
+
+    void Update() {
+        currentTime += Time.deltaTime;
+        if (currentTime >= timeToLive) Destroy(gameObject);
+    }
+
+    void OnTriggerEnter(Collider other) {
+        Collider[] colliders = Physics.OverlapSphere(transform.position, explosionRadius);
+        foreach (Collider collider in colliders) {
+            if (collider.gameObject.CompareTag("Enemy")) {
+                Enemy enemy = other.GetComponent<Enemy>();
+                enemy.DealDamage(damage);
+            }
+        }
+        Destroy(gameObject);
+    }
+}

Assets/Scripts/Player/RocketProjectile.cs.meta

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+fileFormatVersion: 2
+guid: 4b620769c55dfa849b7fd23858b7cc1f