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using UnityEngine;
public class Projectile : MonoBehaviour
{
[SerializeField]
protected Sound launchSound;
[SerializeField]
protected Sound hitSound;
protected TowerType shotBy;
[SerializeField]
protected LayerMask layermask;
[SerializeField]
protected float speed;
[SerializeField]
protected bool homing;
[SerializeField]
protected float maximumLifeTime = 10f;
[SerializeField]
public GameObject detachOnDestruction;
[SerializeField]
public ProjectileFX extraFX;
protected GameObject target;
protected int damage;
protected int healthDamage;
protected int armorDamage;
protected int shieldDamage;
protected float slowPercent;
protected float bleedPercent;
protected float burnPercent;
protected float poisonPercent;
protected float critChance;
protected float stunChance;
protected virtual void Start()
{
if (launchSound != 0)
{
SFXManager.instance.PlaySound(launchSound, base.transform.position);
}
}
protected virtual void FixedUpdate()
{
maximumLifeTime -= Time.fixedDeltaTime;
if (maximumLifeTime < 0f)
{
Object.Destroy(base.gameObject);
}
CheckForHits();
MoveProjectile();
if (homing)
{
AlterCourse();
}
}
public virtual void SetStats(TowerType whoShotMe, GameObject _target, float spd, int dmg, int healthDmg, int armorDmg, int shieldDmg, float slow, float bleed, float burn, float poison, float crit, float stun)
{
shotBy = whoShotMe;
target = _target;
speed = spd;
damage = dmg;
healthDamage = healthDmg;
armorDamage = armorDmg;
shieldDamage = shieldDmg;
slowPercent = slow;
bleedPercent = bleed;
burnPercent = burn;
poisonPercent = poison;
critChance = crit;
stunChance = stun;
}
protected virtual void MoveProjectile()
{
base.transform.Translate(Vector3.forward * speed * Time.fixedDeltaTime);
}
protected virtual void AlterCourse()
{
if (!(target == null))
{
Quaternion rotation = Quaternion.LookRotation(0.25f * Vector3.up + target.transform.position - base.transform.position, Vector3.up);
base.transform.rotation = rotation;
}
}
protected virtual void CheckForHits()
{
if (Physics.Raycast(base.transform.position, base.transform.forward, out var hitInfo, speed * Time.fixedDeltaTime, layermask, QueryTriggerInteraction.Collide))
{
OnHit(hitInfo);
}
}
protected virtual void OnHit(RaycastHit hit)
{
IDamageable component = hit.transform.GetComponent<IDamageable>();
if (component != null)
{
DealDamage(component);
}
if (detachOnDestruction != null)
{
detachOnDestruction.transform.parent = null;
}
if (extraFX != null)
{
extraFX.OnDetach();
}
Object.Destroy(base.gameObject);
}
protected virtual void DealDamage(IDamageable target)
{
target.TakeDamage(shotBy, damage, healthDamage, armorDamage, shieldDamage, slowPercent, bleedPercent, burnPercent, poisonPercent, critChance, stunChance);
if (hitSound != 0)
{
SFXManager.instance.PlaySound(hitSound, base.transform.position);
}
}
}
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