From ffd1d5af496e0a0eff343b27c4f0f965bbbf79eb Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 31 Aug 2021 19:07:21 +0800
Subject: *projectile

---
 .../WebDemo/scripts/ExplodingProjectile.cs         | 142 +++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 Assets/Art/Vfx/StylizedProjectilePack1/WebDemo/scripts/ExplodingProjectile.cs

(limited to 'Assets/Art/Vfx/StylizedProjectilePack1/WebDemo/scripts/ExplodingProjectile.cs')

diff --git a/Assets/Art/Vfx/StylizedProjectilePack1/WebDemo/scripts/ExplodingProjectile.cs b/Assets/Art/Vfx/StylizedProjectilePack1/WebDemo/scripts/ExplodingProjectile.cs
new file mode 100644
index 00000000..ee62553b
--- /dev/null
+++ b/Assets/Art/Vfx/StylizedProjectilePack1/WebDemo/scripts/ExplodingProjectile.cs
@@ -0,0 +1,142 @@
+using UnityEngine;
+using System.Collections;
+
+/* THIS CODE IS JUST FOR PREVIEW AND TESTING */
+// Feel free to use any code and picking on it, I cannot guaratnee it will fit into your project
+public class ExplodingProjectile : MonoBehaviour
+{
+    public GameObject impactPrefab;
+    public GameObject explosionPrefab;
+    public float thrust;
+
+    public Rigidbody thisRigidbody;
+
+    public GameObject particleKillGroup;
+    private Collider thisCollider;
+
+    public bool LookRotation = true;
+    public bool Missile = false;
+    public Transform missileTarget;
+    public float projectileSpeed;
+    public float projectileSpeedMultiplier;
+
+    public bool ignorePrevRotation = false;
+
+    public bool explodeOnTimer = false;
+    public float explosionTimer;
+    float timer;
+
+    private Vector3 previousPosition;
+
+    // Use this for initialization
+    void Start()
+    {
+        thisRigidbody = GetComponent<Rigidbody>();
+        if (Missile)
+        {
+            missileTarget = GameObject.FindWithTag("Target").transform;
+        }
+        thisCollider = GetComponent<Collider>();
+        previousPosition = transform.position;
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        /*     if(Input.GetButtonUp("Fire2"))
+             {
+                 Explode();
+             }*/
+        timer += Time.deltaTime;
+        if (timer >= explosionTimer && explodeOnTimer == true)
+        {
+            Explode();
+        }
+
+    }
+
+    void FixedUpdate()
+    {
+        if (Missile)
+        {
+            projectileSpeed += projectileSpeed * projectileSpeedMultiplier;
+            //   transform.position = Vector3.MoveTowards(transform.position, missileTarget.transform.position, 0);
+
+            transform.LookAt(missileTarget);
+
+            thisRigidbody.AddForce(transform.forward * projectileSpeed);
+        }
+
+        if (LookRotation && timer >= 0.05f)
+        {
+            transform.rotation = Quaternion.LookRotation(thisRigidbody.velocity);
+        }
+
+        CheckCollision(previousPosition);
+
+        previousPosition = transform.position;
+    }
+
+    void CheckCollision(Vector3 prevPos)
+    {
+        RaycastHit hit;
+        Vector3 direction = transform.position - prevPos;
+        Ray ray = new Ray(prevPos, direction);
+        float dist = Vector3.Distance(transform.position, prevPos);
+        if (Physics.Raycast(ray, out hit, dist))
+        {
+            transform.position = hit.point;
+            Quaternion rot = Quaternion.FromToRotation(Vector3.forward, hit.normal);
+            Vector3 pos = hit.point;
+            Instantiate(impactPrefab, pos, rot);
+            if (!explodeOnTimer && Missile == false)
+            {
+                Destroy(gameObject);
+            }
+            else if (Missile == true)
+            {
+                thisCollider.enabled = false;
+                particleKillGroup.SetActive(false);
+                thisRigidbody.velocity = Vector3.zero;
+                Destroy(gameObject, 5);
+            }
+
+        }
+    }
+
+    void OnCollisionEnter(Collision collision)
+    {
+        if (collision.gameObject.tag != "FX")
+        {
+            ContactPoint contact = collision.contacts[0];
+            Quaternion rot = Quaternion.FromToRotation(Vector3.forward, contact.normal);
+            if (ignorePrevRotation)
+            {
+                rot = Quaternion.Euler(0, 0, 0);
+            }
+            Vector3 pos = contact.point;
+            Instantiate(impactPrefab, pos, rot);
+            if (!explodeOnTimer && Missile == false)
+            {
+                Destroy(gameObject);
+            }
+            else if (Missile == true)
+            {
+
+                thisCollider.enabled = false;
+                particleKillGroup.SetActive(false);
+                thisRigidbody.velocity = Vector3.zero;
+
+                Destroy(gameObject, 5);
+
+            }
+        }
+    }
+
+    void Explode()
+    {
+        Instantiate(explosionPrefab, gameObject.transform.position, Quaternion.Euler(0, 0, 0));
+        Destroy(gameObject);
+    }
+
+}
\ No newline at end of file
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