84 lines
1.9 KiB
C#
84 lines
1.9 KiB
C#
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using UnityEngine;
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using System.Collections;
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using System.Linq;
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public enum ExplosiveState{
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Idle,
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Countdown,
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Explode,
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Exploded
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}
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public class Explosive : MonoBehaviour {
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public float explosionRadius = 1.0f;
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public float explosionForce = 100;
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private PlayerSensor _sensor;
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public float detonateDistance = 1.0f;
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private AudioSource _audio;
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public GameObject[] createOnExplosion;
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public bool destroySelf = true;
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public float hitPoints = 100;
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public void Explode(){
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var targets = Physics2D.OverlapCircleAll(transform.position, explosionRadius);
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targets = targets.Where(v => v.attachedRigidbody != null).ToArray();
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var rb = targets.Select(v => v.attachedRigidbody).Distinct();
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foreach(var t in rb){
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var v = (Vector2)(t.transform.position - transform.position);
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var forceVector = v.normalized;
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float k = 1.0f - Mathf.Clamp01(v.magnitude / explosionRadius);
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float forceMagnitude = k * explosionForce;
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t.AddForce(forceVector * forceMagnitude);
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float resultP = k * hitPoints;
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var health= t.gameObject.GetComponent<Health>();
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if(health != null){
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Debug.Log("Apply damage: " + resultP);
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health.ApplyDamage(resultP);
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}
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}
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foreach(var g in createOnExplosion){
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if(g != null){
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var instance = Instantiate(g);
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instance.transform.position = transform.position;
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}
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}
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if(destroySelf){
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Destroy(gameObject);
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}
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}
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void Start () {
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_sensor = GetComponentInChildren<PlayerSensor>();
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_sensor.PlayerEnter += HandlePlayerEnter;
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_audio = GetComponent<AudioSource>();
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}
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void HandlePlayerEnter (PlayerSensor sensor, GameObject player)
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{
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//Explode();
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}
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void Update () {
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if(Input.GetKeyDown(KeyCode.R)){
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Explode();
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}
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}
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void OnDrawGizmosSelected(){
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AdvancedGizmo.DrawCircle(transform.position, Vector3.forward, explosionRadius, Color.red, 36);
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AdvancedGizmo.DrawCircle(transform.position, Vector3.forward, detonateDistance, Color.blue, 36);
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}
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}
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