103 lines
4.0 KiB
C#
103 lines
4.0 KiB
C#
/// ---------------------------------------------
|
|
/// Ultimate Character Controller
|
|
/// Copyright (c) Opsive. All Rights Reserved.
|
|
/// https://www.opsive.com
|
|
/// ---------------------------------------------
|
|
|
|
namespace Opsive.UltimateCharacterController.Demo
|
|
{
|
|
using Opsive.Shared.Game;
|
|
using Opsive.UltimateCharacterController.Character;
|
|
using Opsive.UltimateCharacterController.Game;
|
|
using Opsive.UltimateCharacterController.Utility;
|
|
using UnityEngine;
|
|
|
|
/// <summary>
|
|
/// Adjusts the size of the trigger when the character enters. This is useful for movement type triggers so the character doesn't keep switching modes as the controls
|
|
/// change while on the edge of the trigger.
|
|
/// </summary>
|
|
public class TriggerAdjustor : MonoBehaviour
|
|
{
|
|
[Tooltip("Specifies the amount to expand the BoxCollider trigger by.")]
|
|
[SerializeField] protected Vector3 m_BoxColliderExpansion;
|
|
[Tooltip("Specifies the amount to inflate the MeshCollider trigger by.")]
|
|
[SerializeField] protected Mesh m_ExpandedMesh;
|
|
|
|
private GameObject m_ActiveObject;
|
|
private Collider m_Collider;
|
|
private Mesh m_OriginalMesh;
|
|
private bool m_AllowTriggerExit = true;
|
|
|
|
/// <summary>
|
|
/// Initialize the default values.
|
|
/// </summary>
|
|
private void Awake()
|
|
{
|
|
m_Collider = GetComponent<Collider>();
|
|
|
|
if (m_Collider is MeshCollider) {
|
|
m_OriginalMesh = (m_Collider as MeshCollider).sharedMesh;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// An object has entered the trigger.
|
|
/// </summary>
|
|
/// <param name="other">The object that entered the trigger.</param>
|
|
private void OnTriggerEnter(Collider other)
|
|
{
|
|
if (m_ActiveObject != null || !MathUtility.InLayerMask(other.gameObject.layer, 1 << LayerManager.Character)) {
|
|
return;
|
|
}
|
|
|
|
var characterLocomotion = other.GetComponentInParent<UltimateCharacterLocomotion>();
|
|
if (characterLocomotion == null) {
|
|
return;
|
|
}
|
|
|
|
// The object is a character. Expand the trigger.
|
|
if (m_Collider is BoxCollider) {
|
|
AdjustBoxCollider(m_Collider as BoxCollider, m_BoxColliderExpansion);
|
|
} else if (m_Collider is MeshCollider) {
|
|
// When the mesh is inflated it'll trigger an OnTriggerExit callback. Prevent this callback from doing anything until
|
|
// after the inflated mesh has stabalized.
|
|
m_AllowTriggerExit = false;
|
|
Scheduler.ScheduleFixed(Time.fixedDeltaTime * 2, () => { m_AllowTriggerExit = true; });
|
|
(m_Collider as MeshCollider).sharedMesh = m_ExpandedMesh;
|
|
}
|
|
m_ActiveObject = other.gameObject;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adjusts the size of the BoxCollider.
|
|
/// </summary>
|
|
/// <param name="boxCollider">The BoxCollider that should be adjusted.</param>
|
|
/// <param name="adjustment">The amount to adjust the BoxCollider by.</param>
|
|
private void AdjustBoxCollider(BoxCollider boxCollider, Vector3 adjustment)
|
|
{
|
|
var size = boxCollider.size;
|
|
size += adjustment;
|
|
boxCollider.size = size;
|
|
}
|
|
|
|
/// <summary>
|
|
/// An object has exited the trigger.
|
|
/// </summary>
|
|
/// <param name="other">The collider that exited the trigger.</param>
|
|
private void OnTriggerExit(Collider other)
|
|
{
|
|
if (!m_AllowTriggerExit) {
|
|
return;
|
|
}
|
|
|
|
if (m_ActiveObject == other.gameObject) {
|
|
if (m_Collider is BoxCollider) {
|
|
AdjustBoxCollider(m_Collider as BoxCollider, -m_BoxColliderExpansion);
|
|
} else if (m_Collider is MeshCollider) {
|
|
(m_Collider as MeshCollider).sharedMesh = m_OriginalMesh;
|
|
}
|
|
m_ActiveObject = null;
|
|
}
|
|
}
|
|
}
|
|
} |