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using UnityEngine;
using System.Collections.Generic;
/// <summary>
/// Attach this script to any object that has idle animations.
/// It's expected that the main idle loop animation is called "idle", and idle
/// break animations all begin with "idle" (ex: idleStretch, idleYawn, etc).
/// The script will place the idle loop animation on layer 0, and breaks on layer 1.
/// </summary>
[AddComponentMenu("NGUI/Examples/Play Idle Animations")]
public class PlayIdleAnimations : MonoBehaviour
{
Animation mAnim;
AnimationClip mIdle;
List<AnimationClip> mBreaks = new List<AnimationClip>();
float mNextBreak = 0f;
int mLastIndex = 0;
/// <summary>
/// Find all idle animations.
/// </summary>
void Start ()
{
mAnim = GetComponentInChildren<Animation>();
if (mAnim == null)
{
Debug.LogWarning(NGUITools.GetHierarchy(gameObject) + " has no Animation component");
Destroy(this);
}
else
{
foreach (AnimationState state in mAnim)
{
if (state.clip.name == "idle")
{
state.layer = 0;
mIdle = state.clip;
mAnim.Play(mIdle.name);
}
else if (state.clip.name.StartsWith("idle"))
{
state.layer = 1;
mBreaks.Add(state.clip);
}
}
// No idle breaks found -- this script is unnecessary
if (mBreaks.Count == 0) Destroy(this);
}
}
/// <summary>
/// If it's time to play a new idle break animation, do so.
/// </summary>
void Update ()
{
if (mNextBreak < Time.time)
{
if (mBreaks.Count == 1)
{
// Only one break animation
AnimationClip clip = mBreaks[0];
mNextBreak = Time.time + clip.length + Random.Range(5f, 15f);
mAnim.CrossFade(clip.name);
}
else
{
int index = Random.Range(0, mBreaks.Count - 1);
// Never choose the same animation twice in a row
if (mLastIndex == index)
{
++index;
if (index >= mBreaks.Count) index = 0;
}
mLastIndex = index;
AnimationClip clip = mBreaks[index];
mNextBreak = Time.time + clip.length + Random.Range(2f, 8f);
mAnim.CrossFade(clip.name);
}
}
}
}
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Revision |
Author |
Commited |
Message |
83
|
FMMortaroli
|
Tue 13 May, 2014 11:32:51 +0000 |
|