/// <summary>
/// Setup constructor
/// </summary>
/// <param name="layerAnimations">The set of animations that this layer can use</param>
/// <param name="part">The body part associated with this layer</param>
public AnimationLayer( AnimationSet layerAnimations, ModelPart part )
{
m_Animations = layerAnimations;
switch ( part )
{
case ModelPart.Head : m_IdleAnim = AnimationType.NumAnimations; break;
case ModelPart.Upper : m_IdleAnim = AnimationType.TorsoStand; break;
case ModelPart.Lower : m_IdleAnim = AnimationType.LegsIdle; break;
};
if ( m_IdleAnim != AnimationType.NumAnimations )
{
PlayAnimation( m_Animations.GetAnimation( m_IdleAnim ) );
}
}
/// <summary>
/// Loads in model animations
/// </summary>
public AnimationSet LoadAnimations( ISource source )
{
using ( Stream inputStream = OpenStream( source ) )
{
TextReader reader = new StreamReader( inputStream );
char[] tokenSplit = new char[ ] { ' ', '\t' };
AnimationSet animations = new AnimationSet( );
// Run through all the lines in the file
int animIndex = 0;
for ( string curLine = reader.ReadLine( ); curLine != null; curLine = reader.ReadLine( ) )
{
string[] tokens = curLine.Split( tokenSplit );
if ( ( tokens.Length == 0 ) || ( tokens[ 0 ] == string.Empty ) )
{
// Empty line - ignore it
continue;
}
if ( tokens[ 0 ] == "//" )
{
// Line begins with comment - ignore it
continue;
}
if ( tokens[ 0 ] == "sex" || tokens[ 0 ] == "headoffset" || tokens[ 0 ] == "footsteps" )
{
// Model gender/head offset/footsteps - ignore it
continue;
}
// Line must be an animation specification, which is 4 whitespace separated integers, A B C D
// where A is the first frame of the anim, B is the number of frames, C is the number of looping frames, and D
// is the number of frames per second
int firstFrame = int.Parse( tokens[ 0 ] );
int numFrames = int.Parse( tokens[ 1 ] );
int loopingFrames = int.Parse( tokens[ 2 ] );
int framesPerSecond = int.Parse( tokens[ 3 ] );
Animation curAnim = new Animation( ( AnimationType )animIndex, firstFrame, numFrames, loopingFrames, framesPerSecond );
animations.Animations[ animIndex++ ] = curAnim;
}
// Correct leg animation frames
int firstLegFrame = animations.Animations[ ( int )AnimationType.FirstLegAnim ].FirstFrame;
int firstTorsoFrame = animations.Animations[ ( int )AnimationType.FirstTorsoAnim ].FirstFrame;
int legCorrection = firstLegFrame - firstTorsoFrame;
for ( animIndex = ( int )AnimationType.FirstLegAnim; animIndex < ( int )AnimationType.NumAnimations; ++animIndex )
{
animations.Animations[ animIndex ].FirstFrame -= legCorrection;
}
return animations;
}
}