82 lines
2.7 KiB
C#
82 lines
2.7 KiB
C#
|
using System.Collections;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using UnityEngine;
|
|||
|
|
|
|||
|
|
namespace BNG {
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// This collider will Damage a Damageable object on impact
|
|||
|
|
/// </summary>
|
|||
|
|
public class DamageCollider : MonoBehaviour {
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// How much damage to apply to the Damageable object
|
|||
|
|
/// </summary>
|
|||
|
|
public float Damage = 25f;
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Used to determine velocity of this collider
|
|||
|
|
/// </summary>
|
|||
|
|
public Rigidbody ColliderRigidbody;
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Minimum Amount of force necessary to do damage. Expressed as relativeVelocity.magnitude
|
|||
|
|
/// </summary>
|
|||
|
|
public float MinForce = 0.1f;
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Our previous frame's last relative velocity value
|
|||
|
|
/// </summary>
|
|||
|
|
public float LastRelativeVelocity = 0;
|
|||
|
|
|
|||
|
|
// How much impulse force was applied last onCollision enter
|
|||
|
|
public float LastDamageForce = 0;
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Should this take damage if this collider collides with something? For example, pushing a box off of a ledge and it hits the ground
|
|||
|
|
/// </summary>
|
|||
|
|
public bool TakeCollisionDamage = false;
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// How much damage to apply if colliding with something at speed
|
|||
|
|
/// </summary>
|
|||
|
|
public float CollisionDamage = 5;
|
|||
|
|
|
|||
|
|
Damageable thisDamageable;
|
|||
|
|
|
|||
|
|
private void Start() {
|
|||
|
|
if (ColliderRigidbody == null) {
|
|||
|
|
ColliderRigidbody = GetComponent<Rigidbody>();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
thisDamageable = GetComponent<Damageable>();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void OnCollisionEnter(Collision collision) {
|
|||
|
|
|
|||
|
|
if(!this.isActiveAndEnabled) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
OnCollisionEvent(collision);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public virtual void OnCollisionEvent(Collision collision) {
|
|||
|
|
LastDamageForce = collision.impulse.magnitude;
|
|||
|
|
LastRelativeVelocity = collision.relativeVelocity.magnitude;
|
|||
|
|
|
|||
|
|
if (LastDamageForce >= MinForce) {
|
|||
|
|
|
|||
|
|
// Can we damage what we hit?
|
|||
|
|
Damageable d = collision.gameObject.GetComponent<Damageable>();
|
|||
|
|
if (d) {
|
|||
|
|
d.DealDamage(Damage, collision.GetContact(0).point, collision.GetContact(0).normal, true, gameObject, collision.gameObject);
|
|||
|
|
}
|
|||
|
|
// Otherwise, can we take damage ourselves from this collision?
|
|||
|
|
else if (TakeCollisionDamage && thisDamageable != null) {
|
|||
|
|
thisDamageable.DealDamage(CollisionDamage, collision.GetContact(0).point, collision.GetContact(0).normal, true, gameObject, collision.gameObject);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|