private int seekRightKeyFrame(int aboveFrameNumber, ShapeElement forElement, int forFlag)
{
int firstIndex = -1;
for (int i = 0; i < KeyFrames.Length; i++)
{
AnimationKeyFrame keyframe = KeyFrames[i];
AnimationKeyFrameElement kelem = keyframe.GetKeyFrameElement(forElement);
if (kelem != null && kelem.IsSet(forFlag))
{
if (firstIndex == -1)
{
firstIndex = i;
}
if (keyframe.Frame <= aboveFrameNumber)
{
continue;
}
return(i);
}
}
return(firstIndex);
}
private int seekLeftKeyFrame(int leftOfKeyFrameIndex, ShapeElement forElement, int forFlag)
{
for (int i = 0; i < KeyFrames.Length; i++)
{
int index = GameMath.Mod(leftOfKeyFrameIndex - i - 1, KeyFrames.Length);
AnimationKeyFrame keyframe = KeyFrames[index];
AnimationKeyFrameElement kelem = keyframe.GetKeyFrameElement(forElement);
if (kelem != null && kelem.IsSet(forFlag))
{
return(index);
}
}
return(-1);
}
/// <summary>
/// Attempts to resolve all references within the shape. Logs missing references them to the errorLogger
/// </summary>
/// <param name="errorLogger"></param>
/// <param name="shapeNameForLogging"></param>
public void ResolveReferences(ILogger errorLogger, string shapeNameForLogging)
{
Dictionary <string, ShapeElement> elementsByName = new Dictionary <string, ShapeElement>();
CollectElements(Elements, elementsByName);
for (int i = 0; Animations != null && i < Animations.Length; i++)
{
Animation anim = Animations[i];
for (int j = 0; j < anim.KeyFrames.Length; j++)
{
AnimationKeyFrame keyframe = anim.KeyFrames[j];
ResolveReferences(errorLogger, shapeNameForLogging, elementsByName, keyframe);
foreach (AnimationKeyFrameElement kelem in keyframe.Elements.Values)
{
kelem.Frame = keyframe.Frame;
}
}
if (anim.Code == null || anim.Code.Length == 0)
{
anim.Code = anim.Name.ToLowerInvariant().Replace(" ", "");
}
AnimationsByCrc32[AnimationMetaData.GetCrc32(anim.Code)] = anim;
}
for (int i = 0; i < Elements.Length; i++)
{
ShapeElement elem = Elements[i];
elem.ResolveRefernces();
CollectAttachmentPoints(elem);
}
}
/// <summary>
/// Resolves all joints and loads them.
/// </summary>
/// <param name="requireJointsForElements"></param>
public void ResolveAndLoadJoints(params string[] requireJointsForElements)
{
if (Animations == null)
{
return;
}
Dictionary <string, ShapeElement> elementsByName = new Dictionary <string, ShapeElement>();
CollectElements(Elements, elementsByName);
ShapeElement[] allElements = elementsByName.Values.ToArray();
int jointCount = 0;
HashSet <string> AnimatedElements = new HashSet <string>();
for (int i = 0; i < Animations.Length; i++)
{
Animation anim = Animations[i];
for (int j = 0; j < anim.KeyFrames.Length; j++)
{
AnimationKeyFrame kf = anim.KeyFrames[j];
AnimatedElements.AddRange(kf.Elements.Keys.ToArray());
kf.Resolve(anim, allElements);
}
}
foreach (ShapeElement elem in elementsByName.Values)
{
elem.JointId = 0;
}
int maxDepth = 0;
foreach (string code in AnimatedElements)
{
ShapeElement elem;
elementsByName.TryGetValue(code, out elem);
if (elem == null)
{
continue;
}
AnimationJoint joint = new AnimationJoint()
{
JointId = ++jointCount, Element = elem
};
JointsById[joint.JointId] = joint;
maxDepth = Math.Max(maxDepth, elem.GetParentPath().Count);
}
// Currently used to require a joint for the head for head control, but not really used because
// the player head also happens to be using in animations so it has a joint anyway
foreach (string elemName in requireJointsForElements)
{
if (!AnimatedElements.Contains(elemName))
{
ShapeElement elem = GetElementByName(elemName);
if (elem == null)
{
continue;
}
AnimationJoint joint = new AnimationJoint()
{
JointId = ++jointCount, Element = elem
};
JointsById[joint.JointId] = joint;
maxDepth = Math.Max(maxDepth, elem.GetParentPath().Count);
}
}
// Iteratively and recursively assigns the lowest depth to highest depth joints to all elements
// prevents that we overwrite a child joint id with a parent joint id
for (int depth = 0; depth <= maxDepth; depth++)
{
foreach (AnimationJoint joint in JointsById.Values)
{
if (joint.Element.GetParentPath().Count != depth)
{
continue;
}
joint.Element.SetJointId(joint.JointId);
}
}
}
private void ResolveReferences(ILogger errorLogger, string shapeName, Dictionary <string, ShapeElement> elementsByName, AnimationKeyFrame kf)
{
if (kf == null)
{
return;
}
foreach (var val in kf.Elements)
{
ShapeElement elem = null;
elementsByName.TryGetValue(val.Key, out elem);
if (elem == null)
{
errorLogger.Error("Shape {0} has a key frame elmenent for which the referencing shape element {1} cannot be found.", shapeName, val.Key);
val.Value.ForElement = new ShapeElement();
continue;
}
val.Value.ForElement = elem;
}
}
