public void PlayAnim( string animName )
{
if ( animations.Length == 0 )
return;
foreach ( SpriteAnimation anim in animations )
{
if ( anim.name == animName )
{
currentAnimation = anim;
headState = PlayHeadState.PLAY;
int frameCount = anim.endFrame - anim.startFrame + 1;
switch ( anim.playMode )
{
case PlayMode.DEFAULT:
frameSequence = new int[ frameCount ];
for ( int i = 0; i < frameSequence.Length; i++ )
frameSequence[ i ] = anim.startFrame + i;
break;
case PlayMode.LOOP:
frameSequence = new int[(frameCount) + 1];
for ( int i = 0; i < frameSequence.Length - 1; i++ )
{
frameSequence[ i ] = anim.startFrame + i;
}
frameSequence[ frameSequence.Length - 1 ] = -1; // loop order
break;
case PlayMode.PINGPONG:
frameSequence = new int[((frameCount) * 2) - 2 + 1];
for ( int i = 0; i < frameSequence.Length - 1; i++ )
frameSequence[ i ] = (int)Mathf.PingPong( anim.startFrame + i, (frameCount) - 1 );
frameSequence[ frameSequence.Length - 1 ] = -1; // loop order
break;
case PlayMode.RANDOM:
frameSequence = new int[frameCount];
for ( int i = 0; i < frameSequence.Length; i++ )
frameSequence[ i ] = anim.startFrame + i;
for ( int i = 0; i < frameSequence.Length - 1; i++ )
{
int swap = frameSequence[ i ];
int randIndex = Random.Range( i + 1, frameSequence.Length - 1 );
frameSequence[ i ] = frameSequence[ randIndex ];
frameSequence[ randIndex ] = swap;
}
break;
case PlayMode.CUSTOM:
frameSequence = new int[ anim.customFrameSequence.Length ];
for ( int i = 0; i < frameSequence.Length; i++ )
frameSequence[ i ] = anim.customFrameSequence[ i ];
break;
}
return;
}
}
}
void Update()
{
if ( Application.isEditor && !Application.isPlaying )
{
EditorUpdate();
return;
}
if ( isBillboard )
{
if ( billboardCamera )
{
transform.rotation = Quaternion.LookRotation( transform.position - billboardCamera.transform.position );
transform.rotation = Quaternion.Euler ( transform.rotation.eulerAngles.x, 0, 0 );
}
else
FindBillboardCamera();
}
//print ("animatinos.Lenght = " + animations.Length );
if ( currentAnimation == null || animations.Length == 0 )
return;
float xScale = 1.0f / xcells;
float yScale = 1.0f / ycells;
// Prevent out of bounds.
//frameIndex = Mathf.Min ( frameList.Length - 1, frameIndex );
if ( headState == PlayHeadState.PLAY )
timer += Time.deltaTime;
float frameTime = 1f / currentAnimation.frameRate;
timer = Mathf.Clamp( timer, 0, frameTime * (frameSequence.Length) );
if ( timer >= (frameTime * (frameSequence.Length)) - 0.01f )
{
if ( nextAnim != "" )
{
StopAnim();
PlayAnim ( nextAnim );
nextAnim = "";
}
else
{
headState = PlayHeadState.STOP;
}
}
frameIndex = (int)(timer / frameTime);
frameIndex = Mathf.Clamp ( frameIndex, 0, (frameSequence.Length - 1) );
//print ( " frame = " + frameIndex + " ... " + currentAnimation.frameRate );
if ( frameSequence[ frameIndex ] == -1 ) // Loop!
{
frameIndex = 0;
timer = 0;
}
for ( int i = 0; i < renderer.materials.Length; i++ )
{
Material m = renderer.materials[i];
m.mainTextureScale = new Vector2( xScale * ( currentAnimation.horizontalFlip ? -1 : 1 ), yScale );
m.mainTextureOffset = new Vector2( xScale * ((frameSequence[frameIndex] % xcells) - ( currentAnimation.horizontalFlip ? -1 : 0 )), (1.0f - yScale) - (yScale * (frameSequence[frameIndex] / xcells)) );
}
}
public void PauseAnim()
{
headState = PlayHeadState.STOP;
}
public void StopAnim()
{
headState = PlayHeadState.STOP;
timer = 0;
frameIndex = 0;
}
