1 using UnityEngine;
2 using System.Collections;
3
4 [RequireComponent (typeof (Detonator))]
5 [AddComponentMenu("Detonator/Force")]
6 public class DetonatorForce : DetonatorComponent
7 {
8 private float _baseRadius = 50.0f;
9 private float _basePower = 4000.0f;
10 private float _scaledRange;
11 private float _scaledIntensity;
12 private bool _delayedExplosionStarted = false;
13 private float _explodeDelay;
14
15 public float radius;
16 public float power;
17 public GameObject fireObject;
18 public float fireObjectLife;
19
20 private Collider[] _colliders;
21 private GameObject _tempFireObject;
22
23 override public void Init()
24 {
25 //unused
26 }
27
28 void Update()
29 {
30 if (_delayedExplosionStarted)
31 {
32 _explodeDelay = (_explodeDelay - Time.deltaTime);
33 if (_explodeDelay <= 0f)
34 {
35 Explode();
36 }
37 }
38 }
39
40 private Vector3 _explosionPosition;
41
42 override public void Explode()
43 {
44 if (!on) return;
45 if (detailThreshold > detail) return;
46
47 if (!_delayedExplosionStarted)
48 {
49 _explodeDelay = explodeDelayMin + (Random.value * (explodeDelayMax - explodeDelayMin));
50 }
51 if (_explodeDelay <= 0) //if the delayTime is zero
52 {
53 //tweak the position such that the explosion center is related to the explosion's direction
54 _explosionPosition = transform.position; //- Vector3.Normalize(MyDetonator().direction);
55 _colliders = Physics.OverlapSphere (_explosionPosition, radius);
56
57 foreach (Collider hit in _colliders)
58 {
59 if (!hit)
60 {
61 continue;
62 }
63
64 if (hit.GetComponent<Rigidbody>())
65 {
66 //align the force along the object's rotation
67 //this is wrong - need to attenuate the velocity according to distance from the explosion center
68 //offsetting the explosion force position by the negative of the explosion's direction may help
69 hit.GetComponent<Rigidbody>().AddExplosionForce((power * size), _explosionPosition, (radius * size), (4f * MyDetonator().upwardsBias * size));
70
71 //fixed 6/15/2013 - didn't work before, was sending message to this script instead :)
72 hit.gameObject.SendMessage("OnDetonatorForceHit", null, SendMessageOptions.DontRequireReceiver);
73
74 //and light them on fire for Rune
75 if (fireObject)
76 {
77 //check to see if the object already is on fire. being on fire twice is silly
78 if (hit.transform.Find(fireObject.name+"(Clone)"))
79 {
80 return;
81 }
82
83 _tempFireObject = (Instantiate(fireObject, this.transform.position, this.transform.rotation)) as GameObject;
84 _tempFireObject.transform.parent = hit.transform;
85 _tempFireObject.transform.localPosition = new Vector3(0f,0f,0f);
86 if (_tempFireObject.GetComponent<ParticleEmitter>())
87 {
88 _tempFireObject.GetComponent<ParticleEmitter>().emit = true;
89 Destroy(_tempFireObject,fireObjectLife);
90 }
91 }
92 }
93 }
94 _delayedExplosionStarted = false;
95 _explodeDelay = 0f;
96 }
97 else
98 {
99 //tell update to start reducing the start delay and call explode again when it's zero
100 _delayedExplosionStarted = true;
101 }
102 }
103
104 public void Reset()
105 {
106 radius = _baseRadius;
107 power = _basePower;
108 }
109 }
