UpdateSub(SsPartRes res, int frame, bool initialize = false)
{
// priority
if (res.HasAttrFlags(SsKeyAttrFlags.Prio))
{
int nowPrio = (int)res.Prio(frame);
if (_priority != nowPrio)
{
_priority = nowPrio;
_mgr._prioChanged = true;
}
}
// visibility
if (res.HasAttrFlags(SsKeyAttrFlags.Hide))
{
if (res.IsRoot)
{
_visible = !res.Hide(frame);
}
else
if (res.Type == SsPartType.Normal)
{
bool nowVisible;
if (res.IsBeforeFirstKey(frame))
{
nowVisible = false;
}
else
{
if (_parent != null &&
!_parent._res.IsRoot &&
(res.InheritRate(SsKeyAttr.Hide) > 0.5f))
{
nowVisible = _parent._visible;
}
else
{
nowVisible = !res.Hide(frame);
}
}
#if _INHERITS_FORCE_VISIBLE
if (_forceVisibleAvailable)
{
nowVisible = _forceVisible;
}
#endif
if (nowVisible != _visible)
{
Show(nowVisible);
}
}
}
// vertex color
if (res.HasAttrFlags(SsKeyAttrFlags.PartsCol))
{
SsColorBlendKeyValue cbk = res.PartsCol(frame);
SsColorBlendOperation cbkOp = ColorBlendType;
if (cbk == null)
{
if (_colorBlendKeyValue != null)
{
// set back default color
cbkOp = SsColorBlendOperation.Non;
for (int i = 0; i < 4; ++i)
{
_mgr._colors[_vIndex + i] = _vertexColor;
}
_mgr._colorChanged = true;
}
}
else
{
cbkOp = cbk.Operation;
if (cbk.Target == SsColorBlendTarget.Vertex)
{
// vertex colors
for (int i = 0; i < 4; ++i)
{
_mgr._colors[_vIndex + i] = GetBlendedColor(cbk.Colors[i], cbk.Operation);
}
}
else
{
// affect a color to overall, so it doesn't inidicate that this is not vertex color.
Color c = GetBlendedColor(cbk.Colors[0], cbk.Operation);
for (int i = 0; i < 4; ++i)
{
_mgr._colors[_vIndex + i] = c;
}
}
_mgr._colorChanged = true;
}
_colorBlendKeyValue = cbk;
if (_mgr._colorChanged)
{
if (cbkOp != ColorBlendType)
{
// change other shader
ColorBlendType = cbkOp;
// place stored alpha is variable with color blend type. where is simply in color.a if blend is none.
AlphaValue = AlphaValue;
}
}
}
// transparency
if (_hasTransparency)
{
float nowAlpha = res.Trans(frame);
if (_parent != null && res.Inherits(SsKeyAttr.Trans))
{
float parentAlpha;
// if parent is root, it doesn't have material.
if (_parent._material == null)
{
parentAlpha = _parent._res.Trans(frame);
}
else
{
parentAlpha = _parent.AlphaValue;
}
// just multiply simply
nowAlpha = parentAlpha * nowAlpha;
}
if (_forceAlphaAvailable)
{
nowAlpha = _forceAlpha;
}
if (nowAlpha != AlphaValue)
{
AlphaValue = nowAlpha;
}
}
// scale
if (res.HasAttrFlags(SsKeyAttrFlags.Scale))
{
var scale = new Vector3(res.ScaleX(frame), res.ScaleY(frame), 1f);
if (scale != _scale)
{
_scale = scale;
_mgr._vertChanged = true;
}
}
// rotation (now supports only Z axis)
if (res.HasAttrFlags(SsKeyAttrFlags.Angle))
{
var ang = res.Angle(frame);
// SpriteStudio demands me to Z axis rotation consistently.
if (_parent)
{
// reverse angle direction if parent part's scale is negative value.
if (_parent._pivotMatrix.m00 * _parent._pivotMatrix.m11 < 0)
{
ang *= -1;
}
if (_mgr.hFlip ^ _mgr.vFlip)
{
ang *= -1;
}
}
Quaternion rot = Quaternion.Euler(0, 0, ang);
if (rot != _quaternion)
{
_quaternion = rot;
_mgr._vertChanged = true;
#if _MAKE_ROOT_TO_LOCAL_TRANSFORM
_rotChanged = true;
#endif
}
#if _MAKE_ROOT_TO_LOCAL_TRANSFORM
else
{
_rotChanged = false;
}
#endif
}
// translate
if (res.HasAttrFlags(SsKeyAttrFlags.Pos))
{
var pos = new Vector3(res.PosX(frame), -res.PosY(frame));
#if false
if (_parent != null)
{
if (_parent._flipH)
{
pos.x *= -1;
}
if (_parent._flipV)
{
pos.y *= -1;
}
}
#endif
#if _APPLY_ROOT_POS_AS_PIVOT
// apply X,Y position as pivot if this is root.
if (res.IsRoot)
{
pos += _rootPivot;
}
#endif
#if false
// update vertices when position is changed.
if (_pos != pos)
#endif
{
_pos = pos;
_mgr._vertChanged = true;
}
}
bool orgVertChanged = false;
// UV animation
if (res.HasAttrFlags(SsKeyAttrFlags.ImageOffset))
{
int nowImgOfs = res.ImageOffsetX(frame);
if (nowImgOfs != _imgOfsX)
{
_imgOfsX = nowImgOfs;
_mgr._uvChanged = true;
}
nowImgOfs = res.ImageOffsetY(frame);
if (nowImgOfs != _imgOfsY)
{
_imgOfsY = nowImgOfs;
_mgr._uvChanged = true;
}
bool sizeChnaged = false;
nowImgOfs = res.ImageOffsetW(frame);
if (nowImgOfs != _imgOfsW)
{
_imgOfsW = nowImgOfs;
_mgr._uvChanged = true;
sizeChnaged = true;
}
nowImgOfs = res.ImageOffsetH(frame);
if (nowImgOfs != _imgOfsH)
{
_imgOfsH = nowImgOfs;
_mgr._uvChanged = true;
sizeChnaged = true;
}
if (sizeChnaged)
{
// modify polygon size
Vector2 size = res.PicArea.WH();
size.x += _imgOfsW;
size.y += _imgOfsH;
_orgVertices = res.GetVertices(size);
orgVertChanged = true;
}
if (_mgr._uvChanged)
{
res.CalcUVs(_imgOfsX, _imgOfsY, _imgOfsW, _imgOfsH);
}
}
// origin animation
if (res.HasAttrFlags(SsKeyAttrFlags.OriginOffset))
{
int nowOrgOfsX = -res.OriginOffsetX(frame);
if (nowOrgOfsX != _originOffset.x)
{
_originOffset.x = nowOrgOfsX;
orgVertChanged = true;
}
int nowOrgOfsY = res.OriginOffsetY(frame);
if (nowOrgOfsY != _originOffset.y)
{
_originOffset.y = nowOrgOfsY;
orgVertChanged = true;
}
}
if (res.HasAttrFlags(SsKeyAttrFlags.Vertex))
{
orgVertChanged = true;
}
// vertex modification
if (orgVertChanged &&
_vertPositions != null)
{
for (int i = 0; i < _vertPositions.Length; ++i)
{
_vertPositions[i] = _orgVertices[i];
if (res.HasAttrFlags(SsKeyAttrFlags.Vertex))
{
_vertPositions[i] += res.Vertex(frame).Vertex3(i);
}
if (res.HasAttrFlags(SsKeyAttrFlags.OriginOffset))
{
_vertPositions[i] += _originOffset;
}
}
orgVertChanged = false;
_mgr._vertChanged = true;
}
// flip image only. the setting is given from anime resource.
bool dontFlipCoord = res.IsRoot ? false : _mgr._animation.hvFlipForImageOnly;
// flip H
bool nowFlipH = false;
if (res.IsRoot)
{
nowFlipH = _mgr.hFlip;
}
else
{
if (dontFlipCoord)
{
if (_parent != null && res.Inherits(SsKeyAttr.FlipH))
{
if (!_parent._res.IsRoot)
{
nowFlipH = _parent._flipH;
}
}
}
if (res.FlipH(frame))
{
nowFlipH = !nowFlipH;
}
}
if (!dontFlipCoord)
{
if ((nowFlipH && _scale.x > 0f) ||
(!nowFlipH && _scale.x < 0f))
{
_scale.x *= -1;
_mgr._vertChanged = true;
}
}
// flip V
bool nowFlipV = false;
if (res.IsRoot)
{
nowFlipV = _mgr.vFlip;
}
else
{
if (dontFlipCoord)
{
if (_parent != null && res.Inherits(SsKeyAttr.FlipV))
{
if (!_parent._res.IsRoot)
{
nowFlipV = _parent._flipV; // 2012.06.27 fixed an issue that nowFlipV refers _parent._flipH
}
}
}
if (res.FlipV(frame))
{
nowFlipV = !nowFlipV;
}
}
if (!dontFlipCoord)
{
if ((nowFlipV && _scale.y > 0f) ||
(!nowFlipV && _scale.y < 0f))
{
_scale.y *= -1;
_mgr._vertChanged = true;
}
}
if (nowFlipH != _flipH ||
nowFlipV != _flipV)
{
_flipH = nowFlipH;
_flipV = nowFlipV;
if (dontFlipCoord)
{
_mgr._uvChanged = true;
}
}
// udpate uv indices
if (_mgr._uvChanged &&
res.UVs != null && // root part has no UVs
res.UVs.Length == 4)
{
if (dontFlipCoord)
{
int index = -1;
if (nowFlipV)
{
index = 1;
}
if (nowFlipH)
{
++index;
}
for (int i = 0; i < 4; ++i)
{
_mgr._uvs[_vIndex + i] = res.UVs[index >= 0 ? _flippedUvIndices[index, i] : i];
}
}
else
{
for (int i = 0; i < 4; ++i)
{
_mgr._uvs[_vIndex + i] = res.UVs[i];
}
}
}
// update vertex buffer
if (_mgr._vertChanged)
{
// udpate matrix
var p = _pos;
var s = _scale;
if (_parent)
{
// previously apply compensated value if this doesn't want to inherit parent's value.
if (!res.Inherits(SsKeyAttr.ScaleX))
{
s.x /= _parent._scale.x;
p.x /= _parent._scale.x;
}
if (!res.Inherits(SsKeyAttr.ScaleY))
{
s.y /= _parent._scale.y;
p.y /= _parent._scale.y;
}
}
_pivotMatrix.SetTRS(p, _quaternion, s);
// multiply parent's
if (_parent)
{
_pivotMatrix = _parent._pivotMatrix * _pivotMatrix;
}
if (_vertPositions != null)
{
// apply matrix to vertices
for (int i = 0; i < _vertPositions.Length; ++i)
{
Vector3 v = _pivotMatrix.MultiplyPoint3x4(_vertPositions[i]);
_mgr._vertices[_vIndex + i] = v;
}
#if false
if (_drawPartsRect)
{
// get rectangle from bounding box.
Vector3 lt = _vertTransforms[0].position;
Vector3 rb = _vertTransforms[2].position;
Vector3 rt = lt;
rt.x = rb.x;
Vector3 lb = lt;
lb.y = rb.y;
// draw rectangle
Debug.DrawLine(lt, rt, Color.red);
Debug.DrawLine(rt, rb, Color.red);
Debug.DrawLine(rb, lb, Color.red);
Debug.DrawLine(lb, lt, Color.red);
}
#endif
}
}
if (_transform)
{
#if _MAKE_ROOT_TO_LOCAL_TRANSFORM
// update quaternion in root space and my transform
if (_parent != null && _parent._rotChanged)
{
// apply parent's rotation on ahead
_rootSpaceQuaternion = _quaternion * _parent._quaternion;
UpdateRootTransform();
}
else
#endif
if (_mgr._vertChanged)
{
// update transform in this part's local space.
_transform.localPosition = _pos;
_transform.localRotation = _quaternion;
_transform.localScale = _scale;
}
}
// ignore when called from initializing.
if (initialize)
{
return;
}
// do callback at userdata key
if (ExistsOnUserDataKey &&
_res.HasAttrFlags(SsKeyAttrFlags.User))
{
_OnEvent(SsKeyAttr.User);
}
// do callback at sound key
if (ExistsOnSoundKey &&
_res.HasAttrFlags(SsKeyAttrFlags.Sound))
{
_OnEvent(SsKeyAttr.Sound);
}
}
SsPart(
SsSprite manager,
int index, ///< index of parts
SsPartRes partRes, ///< part resource
SsImageFile imageFile) ///< source image path, texture and material.
{
_mgr = manager;
_index = index;
_vIndex = (index - 1) * 4;
_subMeshIndex = index - 1;
_res = partRes;
_mesh = _mgr._mesh;
if (_res.HasParent)
{
_parent = _mgr.Sprite(_res.ParentId);
if (_parent == null)
{
Debug.LogError("##### parent sprite must be created already!!");
//throw ArgumentNullException;
Debug.Break();
return;
}
}
// attach parent's transform to inherit its SRT.
_pivotMatrix = Matrix4x4.identity;
switch (_res.Type)
{
case SsPartType.Root:
// root has only position, no vertices
#if _APPLY_ROOT_POS_AS_PIVOT
_rootPivot = new Vector3(-_res.PosX(0), +_res.PosY(0), 0f);
#endif
break;
case SsPartType.Normal:
case SsPartType.Bound:
// each vertices are attached to pivot
_vertPositions = new Vector3[4];
_orgVertices = new Vector3[4];
for (int i = 0; i < _vertPositions.Length; ++i)
{
_orgVertices[i] = _vertPositions[i] = _res.OrgVertices[i];
#if _MOVE_BOUND_PART_TO_THE_FRONT
if (_res.Type == SsPartType.Bound)
{
_vertPositions[i].z = -0.1f;
_orgVertices[i].z = -0.1f;
}
#endif
}
break;
default:
// other types don't require vertices.
break;
}
// set startup value
_visible = !_res.Hide(0);
_flipH = false;
_flipV = false;
_pos = Vector3.zero;
_quaternion = Quaternion.identity;
_scale = Vector3.one;
#if _MAKE_ROOT_TO_LOCAL_TRANSFORM
_rotChanged = false;
#endif
// not any normal types don't require a material, colors, and vertices.
if (_res.Type != SsPartType.Normal &&
_res.Type != SsPartType.Bound)
{
return;
}
// shortcut
#if _USE_UNIFIED_SHADER
_useUnifiedShader = _res.imageFile.useUnifiedShader;
#endif
_useCgShader = (SystemInfo.graphicsShaderLevel >= 20);
if (_res.Type == SsPartType.Bound)
{
#if !_BOUND_PART_DRAW_AS_INVALID
// set vertex color to transparent red.
// this alpha value will be overwritten in AlphaValue property later.
_vertexColor = new Color(1, 0, 0, 1);
for (int i = 0; i < 4; ++i)
{
// set UVs to a point at left-top.
_mgr._uvs[_vIndex + i] = Vector2.zero;
// set vertex colors
_mgr._colors[_vIndex + i] = _vertexColor;
}
// invisible is default.
_visible = false;
#else
_visible = _mgr.DrawBoundingParts;
#endif
}
else
{
// default vertex color
_vertexColor = new Color(1, 1, 1, 1);
for (int i = 0; i < 4; ++i)
{
// set UVs. use precalculated UVs, it is stored clockwise
_mgr._uvs[_vIndex + i] = _res.UVs[i];
// set vertex colors
_mgr._colors[_vIndex + i] = _vertexColor;
}
// set blend type and _shaderType
ColorBlendType = SsColorBlendOperation.Non;
}
// set boolean about having transparency
if (_res.Type == SsPartType.Bound)
{
#if _BOUND_PART_DRAW_AS_INVALID
// become purple that mean invalid.
_material = null;
#else
// needs any appropriate material
_hasTransparency = true;
AlphaValue = 0.5f;
#endif
}
else
{
_hasTransparency = _res.HasTrancparency ||
(_parent != null && _res.Inherits(SsKeyAttr.Trans)); // always inherits parent's alpha whether the immediate parent has transparency or not. 2012.12.19 bug fixed
// set alpha value
AlphaValue = _res.Trans(0);
// set appropriate material. _shaderType was set inside ColorBlendType property.
_material = imageFile.GetMaterial(_shaderType);
}
//--------- calculates various info...
Update(true);
// set triangle indices. never changed so far.
#if _USE_TRIANGLE_STRIP
_triIndices = new int[] { _vIndex + 0, _vIndex + 1, _vIndex + 3, _vIndex + 2 }; // order is LT->RT->LB->RB.
#else
_triIndices = new int[] { _vIndex + 0, _vIndex + 1, _vIndex + 2, _vIndex + 2, _vIndex + 3, _vIndex + 0 }; // order is LT->RT->RB->RB->LB->LT
#endif
SetToSubmeshArray(_index - 1);
}