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DIRECTOR: implement matte for quick draw shape

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This commit is contained in:
ysj1173886760 2021-06-27 13:33:26 +08:00 committed by Eugene Sandulenko
parent ced3a58b10
commit d46866f893
2 changed files with 87 additions and 1 deletions
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82
engines/director/sprite.cpp
View File

@ -54,6 +54,7 @@ Sprite::Sprite(Frame *frame) {
_ink = kInkTypeCopy;
_trails = 0;
_matte = nullptr;
_cast = nullptr;
_thickness = 0;
@ -73,6 +74,7 @@ Sprite::Sprite(Frame *frame) {
}
Sprite::~Sprite() {
delete _matte;
}
bool Sprite::isQDShape() {
@ -118,6 +120,86 @@ bool Sprite::isActive() {
|| _movie->getScriptContext(kCastScript, _castId) != nullptr;
}
void Sprite::createQDMatte() {
Graphics::ManagedSurface tmp;
tmp.create(_width, _height, g_director->_pixelformat);
tmp.clear(g_director->_wm->_colorWhite);
MacShape *ms = new MacShape();
ms->ink = _ink;
ms->spriteType = _spriteType;
ms->foreColor = _foreColor;
ms->backColor = _backColor;
ms->lineSize = _thickness & 0x3;
ms->pattern = getPattern();
Common::Rect srcRect(_width, _height);
Common::Rect fillAreaRect((int)srcRect.width(), (int)srcRect.height());
Graphics::MacPlotData plotFill(&tmp, nullptr, &g_director->getPatterns(), ms->pattern, 0, 0, 1, ms->backColor);
Common::Rect strokeRect(MAX((int)srcRect.width() - ms->lineSize, 0), MAX((int)srcRect.height() - ms->lineSize, 0));
Graphics::MacPlotData plotStroke(&tmp, nullptr, &g_director->getPatterns(), 1, 0, 0, ms->lineSize, ms->backColor);
switch (_spriteType) {
case kRectangleSprite:
Graphics::drawFilledRect(fillAreaRect, g_director->_wm->_colorBlack, g_director->_wm->getDrawPixel(), &plotFill);
// fall through
case kOutlinedRectangleSprite:
Graphics::drawRect(strokeRect, g_director->_wm->_colorBlack, g_director->_wm->getDrawPixel(), &plotStroke);
break;
case kRoundedRectangleSprite:
Graphics::drawRoundRect(fillAreaRect, 12, g_director->_wm->_colorBlack, true, g_director->_wm->getDrawPixel(), &plotFill);
// fall through
case kOutlinedRoundedRectangleSprite:
Graphics::drawRoundRect(strokeRect, 12, g_director->_wm->_colorBlack, false, g_director->_wm->getDrawPixel(), &plotStroke);
break;
case kOvalSprite:
Graphics::drawEllipse(fillAreaRect.left, fillAreaRect.top, fillAreaRect.right, fillAreaRect.bottom, g_director->_wm->_colorBlack, true, g_director->_wm->getDrawPixel(), &plotFill);
// fall through
case kOutlinedOvalSprite:
Graphics::drawEllipse(strokeRect.left, strokeRect.top, strokeRect.right, strokeRect.bottom, g_director->_wm->_colorBlack, false, g_director->_wm->getDrawPixel(), &plotStroke);
break;
case kLineTopBottomSprite:
Graphics::drawLine(strokeRect.left, strokeRect.top, strokeRect.right, strokeRect.bottom, g_director->_wm->_colorBlack, g_director->_wm->getDrawPixel(), &plotStroke);
break;
case kLineBottomTopSprite:
Graphics::drawLine(strokeRect.left, strokeRect.bottom, strokeRect.right, strokeRect.top, g_director->_wm->_colorBlack, g_director->_wm->getDrawPixel(), &plotStroke);
break;
default:
warning("Sprite:createQDMatte Expected shape type but got type %d", _spriteType);
}
Graphics::Surface managedSurface;
managedSurface.create(_width, _height, g_director->_pixelformat);
managedSurface.copyFrom(tmp);
_matte = new Graphics::FloodFill(&managedSurface, g_director->_wm->_colorWhite, 0, true);
for (int yy = 0; yy < managedSurface.h; yy++) {
_matte->addSeed(0, yy);
_matte->addSeed(managedSurface.w - 1, yy);
}
for (int xx = 0; xx < managedSurface.w; xx++) {
_matte->addSeed(xx, 0);
_matte->addSeed(xx, managedSurface.h - 1);
}
_matte->fillMask();
tmp.free();
managedSurface.free();
}
Graphics::Surface *Sprite::getQDMatte() {
if (!isQDShape() || _ink != kInkTypeMatte)
return nullptr;
if (!_matte)
createQDMatte();
return _matte ? _matte->getMask() : nullptr;
}
bool Sprite::shouldHilite() {
if (!isActive())
return false;

6
engines/director/sprite.h
View File

@ -76,6 +76,8 @@ public:
void setCast(uint16 castid);
bool isQDShape();
Graphics::Surface *getQDMatte();
void createQDMatte();
Frame *_frame;
Score *_score;
@ -83,7 +85,7 @@ public:
uint16 _scriptId;
uint16 _scriptCastIndex;
byte _colorcode; // x40 editable, 0x80 moveable
byte _colorcode; // x40 editable, 0x80 moveable
byte _blendAmount;
uint32 _unk3;
@ -98,6 +100,8 @@ public:
uint16 _pattern;
CastMember *_cast;
Graphics::FloodFill *_matte; // matte for quickdraw shape
byte _thickness;
Common::Point _startPoint;
int16 _width;