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authorAlyssa Milburn2011-07-18 21:58:59 +0200
committerAlyssa Milburn2011-07-18 21:58:59 +0200
commitb80129dd446cbfd98a1cb14a1bac4ea4a97fffd7 (patch)
treed369c48bbdadfa44e198556000dd318b683daaf1
parent7af0c51f594ddf667bed050615b76dd17fe79688 (diff)
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COMPOSER: Move Button code around.
-rw-r--r--engines/composer/composer.cpp170
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