59 lines
2.1 KiB
C#
59 lines
2.1 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace NeoFPS
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{
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[HelpURL("https://docs.neofps.com/manual/utilitiesref-smb-animstateobjectswapper.html")]
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public class AnimStateObjectSwapper : StateMachineBehaviour
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{
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[SerializeField, Tooltip("The path to the object containing the [AnimatedObjectSwapper][1] relative to the object heirarchy the animator is attached to.")]
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private string m_ObjectPath = "Object";
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[SerializeField, Range(0f, 1f), Tooltip("The normalised offset (0 to 1) from entry of the state for the object swap to occur. (0 is the start, 1 is the end).")]
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private float m_NormalisedSwapTime = 0.5f;
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private bool m_Swapped = false;
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private AnimStateObjectSwapperTarget m_Swapper = null;
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// OnStateEnter is called when a transition starts and the state machine starts to evaluate this state
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override public void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
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{
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m_Swapped = false;
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if (m_Swapper == null)
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{
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Transform t = animator.transform.Find (m_ObjectPath);
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if (t != null)
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m_Swapper = t.GetComponent<AnimStateObjectSwapperTarget> ();
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if (m_Swapper == null)
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Debug.LogError ("Swapper not found by animator behaviour on object: " + animator.gameObject.name);
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}
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if (m_Swapper != null && m_NormalisedSwapTime == 0f)
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{
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m_Swapper.Swap ();
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m_Swapped = true;
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}
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}
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// OnStateUpdate is called on each Update frame between OnStateEnter and OnStateExit callbacks
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override public void OnStateUpdate(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
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{
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if (!m_Swapped && m_Swapper != null && stateInfo.normalizedTime > m_NormalisedSwapTime)
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{
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m_Swapper.Swap ();
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m_Swapped = true;
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}
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}
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// OnStateExit is called when a transition ends and the state machine finishes evaluating this state
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override public void OnStateExit(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
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{
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if (!m_Swapped && m_Swapper != null)
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{
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m_Swapper.Swap ();
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m_Swapped = true;
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}
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}
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}
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}
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