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65 lines
2.0 KiB
65 lines
2.0 KiB
using System;
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using System.Collections;
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using UnityEngine;
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using UnityStandardAssets.Utility;
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namespace UnityStandardAssets.Effects
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{
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public class Explosive : MonoBehaviour
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{
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public Transform explosionPrefab;
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public float detonationImpactVelocity = 10;
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public float sizeMultiplier = 1;
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public bool reset = true;
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public float resetTimeDelay = 10;
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private bool m_Exploded;
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private ObjectResetter m_ObjectResetter;
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// implementing one method from monobehviour to ensure that the enable/disable tickbox appears in the inspector
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private void Start()
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{
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m_ObjectResetter = GetComponent<ObjectResetter>();
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}
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private IEnumerator OnCollisionEnter(Collision col)
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{
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if (enabled)
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{
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if (col.contacts.Length > 0)
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{
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// compare relative velocity to collision normal - so we don't explode from a fast but gentle glancing collision
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float velocityAlongCollisionNormal =
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Vector3.Project(col.relativeVelocity, col.contacts[0].normal).magnitude;
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if (velocityAlongCollisionNormal > detonationImpactVelocity || m_Exploded)
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{
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if (!m_Exploded)
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{
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Instantiate(explosionPrefab, col.contacts[0].point,
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Quaternion.LookRotation(col.contacts[0].normal));
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m_Exploded = true;
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SendMessage("Immobilize");
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if (reset)
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{
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m_ObjectResetter.DelayedReset(resetTimeDelay);
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}
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}
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}
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}
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}
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yield return null;
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}
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public void Reset()
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{
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m_Exploded = false;
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}
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}
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}
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