diff options
Diffstat (limited to 'kpercentage/kpercentage/kanimation.cpp')
| -rw-r--r-- | kpercentage/kpercentage/kanimation.cpp | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/kpercentage/kpercentage/kanimation.cpp b/kpercentage/kpercentage/kanimation.cpp new file mode 100644 index 00000000..a0e77910 --- /dev/null +++ b/kpercentage/kpercentage/kanimation.cpp @@ -0,0 +1,224 @@ +// C/C++ includes +#include <stdlib.h> + +// Qt includes +#include <qfile.h> + +// KDE includes +#include <kdebug.h> + +// local includes +#include "kanimation.h" + +/////////// +// KFrame + +KFrame::KFrame( double nx, double ny, int nf ) +{ + x = nx; + y = ny; + f = nf; +} + +KFrame::~KFrame() +{ +} + + +//////////// +// KScene + +KScene::KScene() +{ + current_frame_number = 0; + setAutoDelete( TRUE ); + following = new QStrList( TRUE ); // deep copy + following->setAutoDelete( TRUE ); +} + +KScene::~KScene() +{ + delete following; +} + +KFrame *KScene::nextFrame() +{ + current_frame_number++; + if ( current_frame_number < count() ) + return at( current_frame_number ); + else + return 0; +} + +KFrame *KScene::currentFrame() +{ + if ( current_frame_number < count() ) + return at( current_frame_number ); + else + return 0; +} + +void KScene::addFollowingScene( const QString scene_name ) +{ + following->append( scene_name.latin1() ); +} + +void KScene::followingSceneName( QString& scene_name ) +{ + if ( following->count() == 0 ) + scene_name = ""; + else + scene_name = following->at( rand() % following->count() ); +} + +void KScene::setToStart() +{ + current_frame_number = 0; +} + + +///////////// +// KStoryBoard + +KStoryBoard::KStoryBoard( const QString filename ) : QDict<KScene>() +{ + current_scene = 0; + + QFile f( filename ); + KScene *c_scene = 0; + + if ( f.open( IO_ReadOnly ) ) // file opened successfully + { + QTextStream t( &f ); // use a text stream + + kdDebug() << "loading the story board..." << endl; + + while ( !t.eof() ) // until end of file... + { + QString s = t.readLine(); // line of text excluding '\n' + QString dbgString = s; + int pos = s.find ( "#"); + if (pos==-1) + pos = s.find ( ";"); + if ( pos > -1 ) + { + dbgString = s.mid( pos +1 ); + kdDebug() << "Comment: " << dbgString << endl; + s = s.left( pos ); + } + if ( !s.isEmpty() ) + { + QString command_word = s.section( " ", 0, 0 ); + // new scene beginning + if ( command_word == "name" ) + { + QString scene_name = s.section( " ", 1, 1 ); + c_scene = new KScene(); + insert( scene_name, c_scene ); + kdDebug() << "scene found: " << scene_name << endl; + } + // new frame + if ( c_scene && command_word == "move" ) + { + QString parameters = s.section( " ", 1, 1 ); + c_scene->append( new KFrame( + parameters.section( ",", 0, 0 ).toDouble(), + parameters.section( ",", 1, 1 ).toDouble(), + parameters.section( ",", 2, 2 ).toInt() ) ); + kdDebug() << parameters << endl; + } + // new following scene + if ( c_scene && command_word == "following" ) + { + kdDebug() << "following st..." << endl; + c_scene->addFollowingScene( s.section( " ", 1, 1 ) ); + } + } + } + } + f.close(); + // TODO check, if all scenes called by "following" exist + setToStart(); + } + + KStoryBoard::~KStoryBoard() + { + } + + KFrame *KStoryBoard::currentFrame() + { + if ( current_scene ) + return current_scene->currentFrame(); + else + return 0; + } + + KFrame *KStoryBoard::nextFrame() + { + if ( current_scene ) + { + if ( current_scene->nextFrame() ) + return current_scene->currentFrame(); + else + { + QString scene_name; + current_scene->followingSceneName( scene_name ); + current_scene = find( scene_name ); + if ( current_scene ) + { + current_scene->setToStart(); + return current_scene->currentFrame(); + } + else + return 0; + } + } + else + { + return 0; + } + } + + void KStoryBoard::setToStart() + { + current_scene = find( "init" ); + if ( current_scene ) + current_scene->setToStart(); + } + + ////////// + // KAnimation + + KAnimation::KAnimation( const QString story_filename, + QCanvasPixmapArray * a, QCanvas * canvas ) : + QCanvasSprite( a, canvas ) + { + story = new KStoryBoard( story_filename ); + } + + KAnimation::~KAnimation() + { + delete story; + } + + void KAnimation::advance( int phase ) + { + if ( phase == 1 ) + { + KFrame * f_ = story->nextFrame(); + if ( f_ ) + move( f_->x, f_->y, f_->f ); + } + } + + void KAnimation::setToStart() + { + story->setToStart(); + KFrame *f_ = story->currentFrame(); + if ( f_ ) + move( f_->x, f_->y, f_->f ); + } + + + + |