diff options
Diffstat (limited to 'engines')
| -rw-r--r-- | engines/composer/composer.cpp | 170 |
1 files changed, 85 insertions, 85 deletions
diff --git a/engines/composer/composer.cpp b/engines/composer/composer.cpp index 485932eaa4..c63e07d9ee 100644 --- a/engines/composer/composer.cpp +++ b/engines/composer/composer.cpp @@ -47,91 +47,6 @@ namespace Composer { -Button::Button(Common::SeekableReadStream *stream, uint16 id) { - _id = id; - - _type = stream->readUint16LE(); - _active = (_type & 0x8000) ? true : false; - _type &= 0xfff; - debug(9, "button: type %d, active %d", _type, _active); - - _zorder = stream->readUint16LE(); - _scriptId = stream->readUint16LE(); - _scriptIdRollOn = stream->readUint16LE(); - _scriptIdRollOff = stream->readUint16LE(); - - stream->skip(4); - - uint16 size = stream->readUint16LE(); - - switch (_type) { - case kButtonRect: - case kButtonEllipse: - if (size != 4) - error("button %d of type %d had %d points, not 4", id, _type, size); - _rect.left = stream->readSint16LE(); - _rect.top = stream->readSint16LE(); - _rect.right = stream->readSint16LE(); - _rect.bottom = stream->readSint16LE(); - debug(9, "button: (%d, %d, %d, %d)", _rect.left, _rect.top, _rect.right, _rect.bottom); - break; - case kButtonSprites: - for (uint i = 0; i < size; i++) { - _spriteIds.push_back(stream->readSint16LE()); - } - break; - default: - error("unknown button type %d", _type); - } - - delete stream; -} - -bool Button::contains(const Common::Point &pos) const { - switch (_type) { - case kButtonRect: - return _rect.contains(pos); - case kButtonEllipse: - if (!_rect.contains(pos)) - return false; - { - int16 a = _rect.width() / 2; - int16 b = _rect.height() / 2; - if (!a || !b) - return false; - Common::Point adjustedPos = pos - Common::Point(_rect.left + a, _rect.top + b); - return ((adjustedPos.x*adjustedPos.x)/(a*a) + (adjustedPos.y*adjustedPos.y)/(b*b) < 1); - } - case kButtonSprites: - return false; - default: - error("internal error (button type %d)", _type); - } -} - -const Button *ComposerEngine::getButtonFor(const Sprite *sprite, const Common::Point &pos) { - for (Common::List<Button>::iterator i = _buttons.reverse_begin(); i != _buttons.end(); --i) { - if (!i->_active) - continue; - - if (i->_spriteIds.empty()) { - if (i->contains(pos)) - return &(*i); - continue; - } - - if (!sprite) - continue; - - for (uint j = 0; j < i->_spriteIds.size(); j++) { - if (i->_spriteIds[j] == sprite->_id) - return &(*i); - } - } - - return NULL; -} - ComposerEngine::ComposerEngine(OSystem *syst, const ComposerGameDescription *gameDesc) : Engine(syst), _gameDescription(gameDesc) { _rnd = new Common::RandomSource("composer"); _audioStream = NULL; @@ -488,4 +403,89 @@ Common::SeekableReadStream *ComposerEngine::getResource(uint32 tag, uint16 id) { error("No loaded library contains '%s' %04x", tag2str(tag), id); } +Button::Button(Common::SeekableReadStream *stream, uint16 id) { + _id = id; + + _type = stream->readUint16LE(); + _active = (_type & 0x8000) ? true : false; + _type &= 0xfff; + debug(9, "button: type %d, active %d", _type, _active); + + _zorder = stream->readUint16LE(); + _scriptId = stream->readUint16LE(); + _scriptIdRollOn = stream->readUint16LE(); + _scriptIdRollOff = stream->readUint16LE(); + + stream->skip(4); + + uint16 size = stream->readUint16LE(); + + switch (_type) { + case kButtonRect: + case kButtonEllipse: + if (size != 4) + error("button %d of type %d had %d points, not 4", id, _type, size); + _rect.left = stream->readSint16LE(); + _rect.top = stream->readSint16LE(); + _rect.right = stream->readSint16LE(); + _rect.bottom = stream->readSint16LE(); + debug(9, "button: (%d, %d, %d, %d)", _rect.left, _rect.top, _rect.right, _rect.bottom); + break; + case kButtonSprites: + for (uint i = 0; i < size; i++) { + _spriteIds.push_back(stream->readSint16LE()); + } + break; + default: + error("unknown button type %d", _type); + } + + delete stream; +} + +bool Button::contains(const Common::Point &pos) const { + switch (_type) { + case kButtonRect: + return _rect.contains(pos); + case kButtonEllipse: + if (!_rect.contains(pos)) + return false; + { + int16 a = _rect.width() / 2; + int16 b = _rect.height() / 2; + if (!a || !b) + return false; + Common::Point adjustedPos = pos - Common::Point(_rect.left + a, _rect.top + b); + return ((adjustedPos.x*adjustedPos.x)/(a*a) + (adjustedPos.y*adjustedPos.y)/(b*b) < 1); + } + case kButtonSprites: + return false; + default: + error("internal error (button type %d)", _type); + } +} + +const Button *ComposerEngine::getButtonFor(const Sprite *sprite, const Common::Point &pos) { + for (Common::List<Button>::iterator i = _buttons.reverse_begin(); i != _buttons.end(); --i) { + if (!i->_active) + continue; + + if (i->_spriteIds.empty()) { + if (i->contains(pos)) + return &(*i); + continue; + } + + if (!sprite) + continue; + + for (uint j = 0; j < i->_spriteIds.size(); j++) { + if (i->_spriteIds[j] == sprite->_id) + return &(*i); + } + } + + return NULL; +} + } // End of namespace Composer |