61 lines
3.1 KiB
C#
61 lines
3.1 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.Character
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{
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using Opsive.UltimateCharacterController.StateSystem;
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using System;
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using UnityEngine;
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/// <summary>
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/// Base class for applying IK on the character. Allows other IK solutions to easily be used instead of Unity's IK system.
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/// </summary>
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public abstract class CharacterIKBase : StateBehavior
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{
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// Specifies the limb affected by IK.
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public enum IKGoal
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{
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LeftHand, // The character's left hand.
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LeftElbow, // The character's left elbow.
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RightHand, // The character's right hand.
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RightElbow, // The character's right elbow.
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LeftFoot, // The character's left foot.
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LeftKnee, // The character's left knee.
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RightFoot, // The character's right foot.
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RightKnee, // The character's right knee.
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Last // The last entry in the enum - used to detect the number of values.
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}
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// Other objects can modify the final ik position/rotation before it is sent to the IK implementation.
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protected Func<IKGoal, Vector3, Quaternion, Vector3> m_OnUpdateIKPosition;
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protected Func<IKGoal, Quaternion, Vector3, Quaternion> m_OnUpdateIKRotation;
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public Func<IKGoal, Vector3, Quaternion, Vector3> OnUpdateIKPosition { get { return m_OnUpdateIKPosition; } set { m_OnUpdateIKPosition = value; } }
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public Func<IKGoal, Quaternion, Vector3, Quaternion> OnUpdateIKRotation { get { return m_OnUpdateIKRotation; } set { m_OnUpdateIKRotation = value; } }
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/// <summary>
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/// Updates the IK component after the animator has updated.
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/// </summary>
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/// <param name="fixedUpdate">Is the IK being updated within the FixedUpdate loop?</param>
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public abstract void Move(bool fixedUpdate);
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/// <summary>
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/// Specifies the location of the left or right hand IK target and IK hint target.
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/// </summary>
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/// <param name="itemTransform">The transform of the item.</param>
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/// <param name="itemHand">The hand that the item is parented to.</param>
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/// <param name="nonDominantHandTarget">The target of the left or right hand. Can be null.</param>
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/// <param name="nonDominantHandElbowTarget">The target of the left or right elbow. Can be null.</param>
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public abstract void SetItemIKTargets(Transform itemTransform, Transform itemHand, Transform nonDominantHandTarget, Transform nonDominantHandElbowTarget);
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/// <summary>
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/// Specifies the target location of the limb.
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/// </summary>
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/// <param name="target">The target location of the limb.</param>
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/// <param name="ikGoal">The limb affected by the target location.</param>
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/// <param name="duration">The amount of time it takes to reach the goal.</param>
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public abstract void SetAbilityIKTarget(Transform target, IKGoal ikGoal, float duration);
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}
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}
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