80 lines
2.9 KiB
C#
80 lines
2.9 KiB
C#
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/// ---------------------------------------------
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/// Ultimate Character Controller
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/// Copyright (c) Opsive. All Rights Reserved.
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/// https://www.opsive.com
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/// ---------------------------------------------
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namespace Opsive.UltimateCharacterController.Objects.CharacterAssist
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{
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using Opsive.UltimateCharacterController.Character;
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using Opsive.UltimateCharacterController.Character.Abilities;
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using Opsive.UltimateCharacterController.Game;
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using Opsive.UltimateCharacterController.Utility;
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using UnityEngine;
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/// <summary>
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/// A Gravity Zone represents a trigger area that adjusts the character's gravity direction when the character is within the trigger.
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/// </summary>
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public abstract class GravityZone : MonoBehaviour
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{
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/// <summary>
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/// Determines the direction of gravity that should be applied.
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/// </summary>
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/// <param name="position">The position of the character.</param>
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/// <returns>The direction of gravity that should be applied.</returns>
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public abstract Vector3 DetermineGravityDirection(Vector3 position);
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/// <summary>
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/// An object has entered the trigger.
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/// </summary>
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/// <param name="other">The object that entered the trigger.</param>
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private void OnTriggerEnter(Collider other)
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{
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// A main character collider is required.
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if (!MathUtility.InLayerMask(other.gameObject.layer, 1 << LayerManager.Character)) {
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return;
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}
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// The object must be a character.
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var characterLocomotion = other.GetComponentInParent<UltimateCharacterLocomotion>();
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if (characterLocomotion == null) {
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return;
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}
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// With the Align To Gravity Zone ability.
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var alignToGravity = characterLocomotion.GetAbility<AlignToGravityZone>();
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if (alignToGravity == null) {
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return;
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}
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alignToGravity.RegisterGravityZone(this);
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}
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/// <summary>
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/// An object has exited the trigger.
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/// </summary>
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/// <param name="other">The collider that exited the trigger.</param>
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private void OnTriggerExit(Collider other)
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{
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// A main character collider is required.
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if (!MathUtility.InLayerMask(other.gameObject.layer, 1 << LayerManager.Character)) {
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return;
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}
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// The object must be a character.
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var characterLocomotion = other.GetComponentInParent<UltimateCharacterLocomotion>();
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if (characterLocomotion == null) {
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return;
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}
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// With the Align To Gravity Zone ability.
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var alignToGravity = characterLocomotion.GetAbility<AlignToGravityZone>();
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if (alignToGravity == null) {
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return;
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}
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alignToGravity.UnregisterGravityZone(this);
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}
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}
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}
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