public int endIndex; // ending key index
public static AMPath GenerateCurve(List <AMKey> keys, int _startIndex)
{
AMPath newPath = new AMPath();
// sort the keys by frame
List <Vector3> _path = new List <Vector3>();
newPath.startIndex = _startIndex;
newPath.endIndex = _startIndex;
newPath.endFrame = keys[_startIndex].frame;
_path.Add((keys[_startIndex] as AMTranslationKey).position);
// get path from startIndex until the next linear interpolation key (inclusive)
for (int i = _startIndex + 1; i < keys.Count; i++)
{
AMTranslationKey key = keys[i] as AMTranslationKey;
_path.Add(key.position);
newPath.endFrame = keys[i].frame;
newPath.endIndex = i;
if (!keys[_startIndex].canTween ||
key.interp != (int)AMTranslationKey.Interpolation.Curve)
{
break;
}
}
newPath.interp = (int)AMTranslationKey.Interpolation.Curve;
newPath.path = _path.ToArray();
return(newPath);
}
public static AMPath GenerateLinear(List <AMKey> keys, int _startIndex)
{
AMPath newPath = new AMPath();
// sort the keys by frame
List <Vector3> _path = new List <Vector3>();
newPath.startIndex = _startIndex;
newPath.endIndex = _startIndex;
newPath.endFrame = keys[_startIndex].frame;
_path.Add((keys[_startIndex] as AMTranslationKey).position);
int nextIndex = _startIndex + 1;
if (nextIndex < keys.Count)
{
AMTranslationKey key = keys[nextIndex] as AMTranslationKey;
_path.Add(key.position);
newPath.endFrame = keys[nextIndex].frame;
newPath.endIndex = nextIndex;
}
newPath.interp = (int)AMTranslationKey.Interpolation.Linear;
newPath.path = _path.ToArray();
return(newPath);
}
// update cache (optimized)
public override void updateCache(AMITarget target)
{
base.updateCache(target);
// get all paths and add them to the action list
for (int i = 0; i < keys.Count; i++)
{
AMTranslationKey key = keys[i] as AMTranslationKey;
int interp = key.interp;
int easeType = key.easeType;
key.version = version;
AMPath path = new AMPath(keys, i);
key.endFrame = path.endFrame;
key.pathPreview = null;
if (!key.canTween)
{
if (path.endIndex == keys.Count - 1)
{
AMTranslationKey lastKey = keys[path.endIndex] as AMTranslationKey;
lastKey.interp = (int)AMTranslationKey.Interpolation.None;
lastKey.endFrame = lastKey.frame;
lastKey.path = new Vector3[0];
}
}
else
{
key.path = path.path;
}
//invalidate some keys in between
if (path.startIndex < keys.Count - 1)
{
for (i = path.startIndex + 1; i <= path.endIndex - 1; i++)
{
key = keys[i] as AMTranslationKey;
key.version = version;
key.interp = interp;
key.easeType = easeType;
key.endFrame = key.frame;
key.path = new Vector3[0];
}
i = path.endIndex - 1;
}
}
}
public static AMPath GenerateSingle(AMKey key, int _startIndex)
{
AMPath newPath = new AMPath();
// sort the keys by frame
newPath.startIndex = _startIndex;
newPath.endIndex = _startIndex;
newPath.endFrame = key.frame;
newPath.path = new Vector3[] { (key as AMTranslationKey).position };
newPath.interp = (int)AMTranslationKey.Interpolation.None;
return(newPath);
}
// update cache (optimized)
public override void updateCache(AMITarget target)
{
base.updateCache(target);
// get all paths and add them to the action list
for (int i = 0; i < keys.Count; i++)
{
AMTranslationKey key = keys[i] as AMTranslationKey;
int interp = key.interp;
int easeType = key.easeType;
key.version = version;
AMPath path;
switch ((AMTranslationKey.Interpolation)key.interp)
{
case AMKey.Interpolation.Curve:
path = AMPath.GenerateCurve(keys, i);
break;
case AMKey.Interpolation.Linear:
path = AMPath.GenerateLinear(keys, i);
break;
default:
path = AMPath.GenerateSingle(keys[i], i);
break;
}
key.endFrame = path.endFrame;
key.pathPreview = null;
if (!key.canTween)
{
if (path.endIndex == keys.Count - 1)
{
AMTranslationKey lastKey = keys[path.endIndex] as AMTranslationKey;
lastKey.interp = (int)AMTranslationKey.Interpolation.None;
lastKey.endFrame = lastKey.frame;
lastKey.path = new Vector3[0];
}
}
else
{
key.path = path.path;
}
//invalidate some keys in between
if (path.startIndex < keys.Count - 1)
{
int _endInd = path.endIndex;
if (_endInd < keys.Count - 1)
{
_endInd--;
}
for (i = path.startIndex + 1; i <= _endInd; i++)
{
key = keys[i] as AMTranslationKey;
key.version = version;
key.interp = interp;
key.easeType = easeType;
key.endFrame = key.frame;
key.path = new Vector3[0];
}
i = _endInd;
}
}
}
