private static void InitVarDefs(SpriterAnimation animation)
{
if (animation.Meta == null || animation.Meta.Varlines == null || animation.Meta.Varlines.Length == 0)
{
return;
}
foreach (SpriterVarline varline in animation.Meta.Varlines)
{
SpriterVarDef varDefs = animation.Entity.Variables[varline.Def];
Init(varDefs, varline);
}
foreach (SpriterTimeline timeline in animation.Timelines)
{
if (timeline.Meta == null || timeline.Meta.Varlines == null || timeline.Meta.Varlines.Length == 0)
{
continue;
}
SpriterObjectInfo objInfo = animation.Entity.ObjectInfos.First(o => o.Name == timeline.Name);
foreach (SpriterVarline varline in timeline.Meta.Varlines)
{
SpriterVarDef varDef = objInfo.Variables[varline.Def];
Init(varDef, varline);
}
}
}
private static SpriterVarValue GetVariableValue(SpriterAnimation animation, SpriterVarDef varDef, SpriterVarline varline, float targetTime)
{
SpriterVarlineKey[] keys = varline.Keys;
if (keys == null)
{
return(varDef.VariableValue);
}
SpriterVarlineKey keyA = LastKeyForTime(keys, targetTime) ?? keys[keys.Length - 1];
if (keyA == null)
{
return(varDef.VariableValue);
}
SpriterVarlineKey keyB = GetNextXLineKey(varline.Keys, keyA, animation.Looping);
if (keyB == null)
{
return(keyA.VariableValue);
}
float adjustedTime = keyA.Time == keyB.Time ? targetTime : AdjustTime(keyA, keyB, animation.Length, targetTime);
float factor = GetFactor(keyA, keyB, animation.Length, targetTime);
return(Interpolate(keyA.VariableValue, keyB.VariableValue, factor));
}
private static void Init(SpriterVarDef varDef, SpriterVarline varline)
{
varDef.VariableValue = GetVarValue(varDef.DefaultValue, varDef.Type);
foreach (SpriterVarlineKey key in varline.Keys)
{
key.VariableValue = GetVarValue(key.Value, varDef.Type);
}
}
protected virtual SpriterVarValue GetVariableValue(SpriterAnimation animation, SpriterVarDef varDef, SpriterVarline varline, float targetTime)
{
SpriterVarlineKey[] keys = varline.Keys;
if (keys == null)
{
return(varDef.VariableValue);
}
SpriterVarlineKey keyA = keys.GetLastKey(targetTime) ?? keys[keys.Length - 1];
if (keyA == null)
{
return(varDef.VariableValue);
}
SpriterVarlineKey keyB = varline.Keys.GetNextKey(keyA, animation.Looping);
if (keyB == null)
{
return(keyA.VariableValue);
}
float adjustedTime = keyA.Time == keyB.Time ? targetTime : SpriterHelper.AdjustTime(targetTime, keyA, keyB, animation.Length);
float factor = SpriterHelper.GetFactor(keyA, keyB, animation.Length, adjustedTime);
SpriterVarValue varVal = Pool.GetObject <SpriterVarValue>();
varVal.Interpolate(keyA.VariableValue, keyB.VariableValue, factor);
return(varVal);
}
protected virtual void AddVariableAndTagData(SpriterAnimation animation, float targetTime)
{
if (animation.Meta == null)
{
return;
}
if (Config.VarsEnabled && animation.Meta.Varlines != null && animation.Meta.Varlines.Length > 0)
{
for (int i = 0; i < animation.Meta.Varlines.Length; ++i)
{
SpriterVarline varline = animation.Meta.Varlines[i];
SpriterVarDef variable = animation.Entity.Variables[varline.Def];
FrameData.AnimationVars[variable.Name] = GetVariableValue(animation, variable, varline, targetTime);
}
}
SpriterElement[] tags = animation.Entity.Spriter.Tags;
SpriterTagline tagline = animation.Meta.Tagline;
if (Config.TagsEnabled && tagline != null && tagline.Keys != null && tagline.Keys.Length > 0)
{
SpriterTaglineKey key = tagline.Keys.GetLastKey(targetTime);
if (key != null && key.Tags != null)
{
for (int i = 0; i < key.Tags.Length; ++i)
{
SpriterTag tag = key.Tags[i];
FrameData.AnimationTags.Add(tags[tag.TagId].Name);
}
}
}
for (int i = 0; i < animation.Timelines.Length; ++i)
{
SpriterTimeline timeline = animation.Timelines[i];
SpriterMeta meta = timeline.Meta;
if (meta == null)
{
continue;
}
SpriterObjectInfo objInfo = GetObjectInfo(animation, timeline.Name);
if (Config.VarsEnabled && meta.Varlines != null && meta.Varlines.Length > 0)
{
for (int j = 0; j < timeline.Meta.Varlines.Length; ++j)
{
SpriterVarline varline = timeline.Meta.Varlines[j];
SpriterVarDef variable = objInfo.Variables[varline.Def];
FrameData.AddObjectVar(objInfo.Name, variable.Name, GetVariableValue(animation, variable, varline, targetTime));
}
}
if (Config.TagsEnabled && meta.Tagline != null && meta.Tagline.Keys != null && meta.Tagline.Keys.Length > 0)
{
SpriterTaglineKey key = tagline.Keys.GetLastKey(targetTime);
if (key != null && key.Tags != null)
{
for (int j = 0; j < key.Tags.Length; ++j)
{
SpriterTag tag = key.Tags[j];
FrameData.AddObjectTag(objInfo.Name, tags[tag.TagId].Name);
}
}
}
}
}
private static void Init(SpriterVarDef varDef, SpriterVarline varline)
{
varDef.VariableValue = GetVarValue(varDef.DefaultValue, varDef.Type);
foreach (SpriterVarlineKey key in varline.Keys) key.VariableValue = GetVarValue(key.Value, varDef.Type);
}
private static void AddVariableAndTagData(SpriterAnimation animation, float targetTime, FrameMetadata metadata)
{
if (animation.Meta == null)
{
return;
}
if (animation.Meta.Varlines != null && animation.Meta.Varlines.Length > 0)
{
foreach (SpriterVarline varline in animation.Meta.Varlines)
{
SpriterVarDef variable = animation.Entity.Variables[varline.Def];
metadata.AnimationVars[variable.Name] = GetVariableValue(animation, variable, varline, targetTime);
}
}
SpriterElement[] tags = animation.Entity.Spriter.Tags;
SpriterTagline tagline = animation.Meta.Tagline;
if (tagline != null && tagline.Keys != null && tagline.Keys.Length > 0)
{
SpriterTaglineKey key = LastKeyForTime <SpriterTaglineKey>(tagline.Keys, targetTime);
if (key != null && key.Tags != null)
{
foreach (SpriterTag tag in key.Tags)
{
metadata.AnimationTags.Add(tags[tag.TagId].Name);
}
}
}
foreach (SpriterTimeline timeline in animation.Timelines)
{
SpriterMeta meta = timeline.Meta;
if (meta == null)
{
continue;
}
SpriterObjectInfo objInfo = GetObjectInfo(animation, timeline.Name);
if (meta.Varlines != null && meta.Varlines.Length > 0)
{
foreach (SpriterVarline varline in timeline.Meta.Varlines)
{
SpriterVarDef variable = objInfo.Variables[varline.Def];
metadata.AddObjectVar(objInfo.Name, variable.Name, GetVariableValue(animation, variable, varline, targetTime));
}
}
if (meta.Tagline != null && meta.Tagline.Keys != null && meta.Tagline.Keys.Length > 0)
{
SpriterTaglineKey key = LastKeyForTime <SpriterTaglineKey>(tagline.Keys, targetTime);
if (key != null && key.Tags != null)
{
foreach (SpriterTag tag in key.Tags)
{
metadata.AddObjectTag(objInfo.Name, tags[tag.TagId].Name);
}
}
}
}
}