CreateAttrValues(int frameNum)
{
if (frameNum <= 0)
{
Debug.LogWarning("No keys to precalculate.");
return;
}
FrameNum = frameNum;
// if (keyFrameLists == null)
// {
// Debug.LogError("Key frame list must be prepared.");
// return;
// }
#if _DEBUG
SsDebugLog.PrintLn("CreateAttrValues()");
SsDebugLog.PrintLn("Name: " + Name);
#endif
// create temporary key frame list
// keyFrameLists = new List<SsKeyFrameInterface>[(int)SsKeyAttr.Num];
// keyFrameLists[(int)SsKeyAttr.PosX] = PosXKeys;
// create attribute value lists
for (int attrIdx = 0; attrIdx < (int)SsKeyAttr.Num; ++attrIdx)
{
SsKeyAttr attr = (SsKeyAttr)attrIdx;
int keyNum = GetKeyNumOf(attr);
// skip non-key attribute
if (keyNum <= 0)
{
continue;
}
int curKeyIndex = 0;
SsKeyFrameInterface curKey = GetKey(attr, 0);
int nextKeyIndex = 0;
SsKeyFrameInterface nextKey = null;
int valuesNum = 1;
if (keyNum > 1)
{
nextKey = GetKey(attr, 1);
nextKeyIndex = 1;
// consolidate identical values if possible
for (int i = 1; i < keyNum; ++i)
{
SsKeyFrameInterface key = GetKey(attr, i);
if (!key.EqualsValue(curKey))
{
// give up consolidating
valuesNum = frameNum;
break;
}
}
}
else if (keyNum == 1)
{
if (attr == SsKeyAttr.Hide)
{
SsBoolKeyFrame hideKey = (SsBoolKeyFrame)curKey;
if (hideKey.Value == false)
{
valuesNum = frameNum;
}
}
}
SsKeyAttrDesc attrDesc = SsKeyAttrDescManager.GetById(attr);
switch (attr)
{
case SsKeyAttr.PosX: PosXValues = new SsIntAttrValue[valuesNum]; break;
case SsKeyAttr.PosY: PosYValues = new SsIntAttrValue[valuesNum]; break;
case SsKeyAttr.Angle: AngleValues = new SsFloatAttrValue[valuesNum]; break;
case SsKeyAttr.ScaleX: ScaleXValues = new SsFloatAttrValue[valuesNum]; break;
case SsKeyAttr.ScaleY: ScaleYValues = new SsFloatAttrValue[valuesNum]; break;
case SsKeyAttr.Trans: TransValues = new SsFloatAttrValue[valuesNum]; break;
case SsKeyAttr.Prio: PrioValues = new SsIntAttrValue[valuesNum]; break;
case SsKeyAttr.FlipH: FlipHValues = new SsBoolAttrValue[valuesNum]; break;
case SsKeyAttr.FlipV: FlipVValues = new SsBoolAttrValue[valuesNum]; break;
case SsKeyAttr.Hide: HideValues = new SsBoolAttrValue[valuesNum]; break;
case SsKeyAttr.PartsCol: PartsColValues = new SsColorBlendAttrValue[valuesNum]; break;
case SsKeyAttr.PartsPal: PartsPalValues = new SsPaletteAttrValue[valuesNum]; break;
case SsKeyAttr.Vertex: VertexValues = new SsVertexAttrValue[valuesNum]; break;
case SsKeyAttr.User: UserValues = new SsUserDataAttrValue[valuesNum]; break;
case SsKeyAttr.Sound: SoundValues = new SsSoundAttrValue[valuesNum]; break;
case SsKeyAttr.ImageOffsetX: ImageOffsetXValues = new SsIntAttrValue[valuesNum]; break;
case SsKeyAttr.ImageOffsetY: ImageOffsetYValues = new SsIntAttrValue[valuesNum]; break;
case SsKeyAttr.ImageOffsetW: ImageOffsetWValues = new SsIntAttrValue[valuesNum]; break;
case SsKeyAttr.ImageOffsetH: ImageOffsetHValues = new SsIntAttrValue[valuesNum]; break;
case SsKeyAttr.OriginOffsetX: OriginOffsetXValues = new SsIntAttrValue[valuesNum]; break;
case SsKeyAttr.OriginOffsetY: OriginOffsetYValues = new SsIntAttrValue[valuesNum]; break;
}
// mark that this attribute is used.
_hasAttrFlags |= (SsKeyAttrFlags)(1 << attrIdx);
#if _DEBUG
SsDebugLog.Print(string.Format("\tAttr[{0}]: {1}\n", attrIdx, attrDesc.Attr));
#endif
for (int frame = 0; frame < valuesNum; ++frame)
{
if (nextKey != null &&
frame >= nextKey.Time)
{
// advance to next keyed frame
curKeyIndex = nextKeyIndex;
curKey = nextKey;
++nextKeyIndex;
nextKey = nextKeyIndex < keyNum?GetKey(attr, nextKeyIndex) : null;
}
// base typed value
SsAttrValue v = null;
// create new value to add
SsBoolAttrValue boolValue = null;
SsIntAttrValue intValue = null;
SsFloatAttrValue floatValue = null;
// SsPointAttrValue pointValue = null;
SsPaletteAttrValue paletteValue = null;
SsColorBlendAttrValue colorBlendValue = null;
SsVertexAttrValue vertexValue = null;
SsUserDataAttrValue userValue = null;
SsSoundAttrValue soundValue = null;
switch (attrDesc.ValueType)
{
case SsKeyValueType.Data: ///< actually decimal or integer
switch (attrDesc.CastType)
{
default:
v = intValue = new SsIntAttrValue();
break;
case SsKeyCastType.Float:
case SsKeyCastType.Degree:
v = floatValue = new SsFloatAttrValue();
break;
}
break;
case SsKeyValueType.Param: ///< actually boolean
v = boolValue = new SsBoolAttrValue();
break;
// case SsKeyValueType.Point: ///< x,y
// v = pointValue = new SsPointAttrValue();
// break;
case SsKeyValueType.Palette: ///< left,top,right,bottom
v = paletteValue = new SsPaletteAttrValue();
break;
case SsKeyValueType.Color: ///< single or vertex colors
v = colorBlendValue = new SsColorBlendAttrValue();
break;
case SsKeyValueType.Vertex: ///< vertex positions relative to origin
v = vertexValue = new SsVertexAttrValue();
break;
case SsKeyValueType.User: ///< user defined data(numeric|point|rect|string...)
v = userValue = new SsUserDataAttrValue();
break;
case SsKeyValueType.Sound: ///< sound id, volume, note on...
v = soundValue = new SsSoundAttrValue();
break;
}
#if false // move this care to runtime
if (attrDesc.Attr == SsKeyAttr.Hide &&
frame < curKey.Time)
{
// "hide" needs special care, it will be true before first key.
boolValue.Value = true;
}
else
#endif
if (attrDesc.NeedsInterpolatable && nextKey != null && frame >= curKey.Time)
{
bool doInterpolate = true;
if (attrDesc.Attr == SsKeyAttr.PartsCol)
{
var curCbk = (SsColorBlendKeyValue)curKey.ObjectValue;
var nextCbk = (SsColorBlendKeyValue)nextKey.ObjectValue;
// if current and next key has no target, new value simply refers current key.
if (curCbk.Target == SsColorBlendTarget.None &&
nextCbk.Target == SsColorBlendTarget.None)
{
v.RefKeyIndex = curKeyIndex;
doInterpolate = false;
}
}
if (doInterpolate)
{
// needs interpolation
object res;
if (frame == curKey.Time)
{
// use start key value as is.
res = curKey.ObjectValue;
}
else
{
// interpolate curKey~nextKey
res = SsInterpolation.InterpolateKeyValue(curKey, nextKey, frame);
}
try{
// can't restore primitive type from the boxed through casting.
if (boolValue)
{
boolValue.Value = System.Convert.ToBoolean(res);
}
else if (intValue)
{
intValue.Value = System.Convert.ToInt32(res);
}
else if (floatValue)
{
floatValue.Value = System.Convert.ToSingle(res);
}
else
{
v.SetValue(res);
}
}catch {
Debug.LogError("[INTERNAL] failed to unbox: " + res);
}
if (attrDesc.Attr == SsKeyAttr.PartsCol)
{
var curCbk = (SsColorBlendKeyValue)curKey.ObjectValue;
var nextCbk = (SsColorBlendKeyValue)nextKey.ObjectValue;
// if current or next key has vertex colors, key between them should have vertex colors.
if (curCbk.Target == SsColorBlendTarget.Vertex ||
nextCbk.Target == SsColorBlendTarget.Vertex)
{
var newCbk = colorBlendValue.Value;
newCbk.Target = SsColorBlendTarget.Vertex;
// use next key operation.
newCbk.Operation = nextCbk.Operation;
}
}
}
}
else
{
// just use the value at last referred key frame.
v.RefKeyIndex = curKeyIndex;
}
#if _DEBUG
if (v.Value != null)
{
SsDebugLog.Print(string.Format("\t\tframe[{0}]: {1}\n", frame, v.Value));
}
#endif
// add value to the relative array
switch (attr)
{
case SsKeyAttr.PosX: PosXValues[frame] = intValue; break;
case SsKeyAttr.PosY: PosYValues[frame] = intValue; break;
case SsKeyAttr.Angle: AngleValues[frame] = floatValue; break;
case SsKeyAttr.ScaleX: ScaleXValues[frame] = floatValue; break;
case SsKeyAttr.ScaleY: ScaleYValues[frame] = floatValue; break;
case SsKeyAttr.Trans: TransValues[frame] = floatValue; break;
case SsKeyAttr.Prio: PrioValues[frame] = intValue; break;
case SsKeyAttr.FlipH: FlipHValues[frame] = boolValue; break;
case SsKeyAttr.FlipV: FlipVValues[frame] = boolValue; break;
case SsKeyAttr.Hide: HideValues[frame] = boolValue; break;
case SsKeyAttr.PartsCol: PartsColValues[frame] = colorBlendValue; break;
case SsKeyAttr.PartsPal: PartsPalValues[frame] = paletteValue; break;
case SsKeyAttr.Vertex: VertexValues[frame] = vertexValue; break;
case SsKeyAttr.User: UserValues[frame] = userValue; break;
case SsKeyAttr.Sound: SoundValues[frame] = soundValue; break;
case SsKeyAttr.ImageOffsetX: ImageOffsetXValues[frame] = intValue; break;
case SsKeyAttr.ImageOffsetY: ImageOffsetYValues[frame] = intValue; break;
case SsKeyAttr.ImageOffsetW: ImageOffsetWValues[frame] = intValue; break;
case SsKeyAttr.ImageOffsetH: ImageOffsetHValues[frame] = intValue; break;
case SsKeyAttr.OriginOffsetX: OriginOffsetXValues[frame] = intValue; break;
case SsKeyAttr.OriginOffsetY: OriginOffsetYValues[frame] = intValue; break;
}
}
}
// set having transparency flag
HasTrancparency = false;
if (HasAttrFlags(SsKeyAttrFlags.Trans))
{
// if opacity value under 1 exists in some keys, we recognize this will be transparent at some frames
foreach (SsFloatKeyFrame e in TransKeys)
{
if (e.Value < 1f)
{
HasTrancparency = true;
break;
}
}
}
}
public bool HasAttrFlags(SsKeyAttrFlags masks)
{
return((_hasAttrFlags & masks) != 0);
}
