94 lines
3.3 KiB
C#
94 lines
3.3 KiB
C#
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using UnityEngine;
|
|
|
|
public class HS_ProjectileMover2D : MonoBehaviour
|
|
{
|
|
public float speed = 15f;
|
|
public float hitOffset = 0f;
|
|
public bool UseFirePointRotation;
|
|
public Vector3 rotationOffset = new Vector3(0, 0, 0);
|
|
public GameObject hit;
|
|
public GameObject flash;
|
|
private Rigidbody2D rb;
|
|
public GameObject[] Detached;
|
|
|
|
void Start()
|
|
{
|
|
rb = GetComponent<Rigidbody2D>();
|
|
if (flash != null)
|
|
{
|
|
//Instantiate flash effect on projectile position
|
|
var flashInstance = Instantiate(flash, transform.position, Quaternion.identity);
|
|
flashInstance.transform.forward = gameObject.transform.forward;
|
|
|
|
//Destroy flash effect depending on particle Duration time
|
|
var flashPs = flashInstance.GetComponent<ParticleSystem>();
|
|
if (flashPs != null)
|
|
{
|
|
Destroy(flashInstance, flashPs.main.duration);
|
|
}
|
|
else
|
|
{
|
|
var flashPsParts = flashInstance.transform.GetChild(0).GetComponent<ParticleSystem>();
|
|
Destroy(flashInstance, flashPsParts.main.duration);
|
|
}
|
|
}
|
|
Destroy(gameObject,5);
|
|
}
|
|
|
|
void FixedUpdate ()
|
|
{
|
|
if (speed != 0)
|
|
{
|
|
rb.linearVelocity = transform.forward * speed;
|
|
//transform.position += transform.forward * (speed * Time.deltaTime);
|
|
}
|
|
}
|
|
|
|
//https ://docs.unity3d.com/ScriptReference/Rigidbody.OnCollisionEnter.html
|
|
void OnCollisionEnter2D(Collision2D collision)
|
|
{
|
|
//Lock all axes movement and rotation
|
|
rb.constraints = RigidbodyConstraints2D.FreezeAll;
|
|
speed = 0;
|
|
|
|
ContactPoint2D contact = collision.contacts[0];
|
|
Quaternion rot = Quaternion.FromToRotation(Vector3.up, contact.normal);
|
|
Vector3 pos = contact.point + contact.normal * hitOffset;
|
|
|
|
//Spawn hit effect on collision
|
|
if (hit != null)
|
|
{
|
|
var hitInstance = Instantiate(hit, pos, rot);
|
|
if (UseFirePointRotation) { hitInstance.transform.rotation = gameObject.transform.rotation * Quaternion.Euler(0, 180f, 0); }
|
|
else if (rotationOffset != Vector3.zero) { hitInstance.transform.rotation = Quaternion.Euler(rotationOffset); }
|
|
else { hitInstance.transform.LookAt(contact.point + contact.normal); }
|
|
|
|
//Destroy hit effects depending on particle Duration time
|
|
var hitPs = hitInstance.GetComponent<ParticleSystem>();
|
|
if (hitPs != null)
|
|
{
|
|
Destroy(hitInstance, hitPs.main.duration);
|
|
}
|
|
else
|
|
{
|
|
var hitPsParts = hitInstance.transform.GetChild(0).GetComponent<ParticleSystem>();
|
|
Destroy(hitInstance, hitPsParts.main.duration);
|
|
}
|
|
}
|
|
|
|
//Removing trail from the projectile on cillision enter or smooth removing. Detached elements must have "AutoDestroying script"
|
|
foreach (var detachedPrefab in Detached)
|
|
{
|
|
if (detachedPrefab != null)
|
|
{
|
|
detachedPrefab.transform.parent = null;
|
|
Destroy(detachedPrefab, 1);
|
|
}
|
|
}
|
|
//Destroy projectile on collision
|
|
Destroy(gameObject);
|
|
}
|
|
}
|