Diffstat (limited to 'noncore/games/sfcave-sdl/game.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/games/sfcave-sdl/game.cpp | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/noncore/games/sfcave-sdl/game.cpp b/noncore/games/sfcave-sdl/game.cpp new file mode 100644 index 0000000..a644696 --- a/dev/null +++ b/noncore/games/sfcave-sdl/game.cpp @@ -0,0 +1,332 @@ +#include <stdio.h> +#include <time.h> + +#include <SDL.h> +#include <SDL_image.h> + +#include "font.h" + +#include "constants.h" +#include "game.h" +#include "player.h" +#include "random.h" +#include "sound.h" +#include "stringtokenizer.h" + +#include "sfcave_game.h" +#include "gates_game.h" +#include "fly_game.h" +#include "starfield.h" + +Game :: Game( SFCave *p, int w, int h, int diff ) +{ + parent = p; + sHeight = h; + sWidth = w; + difficulty = diff; + replayIt = 0; + replay = false; + terrain = 0; + player = 0; + thrustChannel = -1; +} + +Game :: ~Game() +{ + if ( terrain ) + delete terrain; + + if ( player ) + delete player; + + replayList.clear(); +} + +void Game :: init() +{ + if ( replay ) + { + setSeed( currentSeed ); + replayIt = replayList.begin(); + } + else + { + setSeed( -1 ); + replayList.clear(); + } + + score = 0; + nrFrames = 0; + press = false; + + // Load highscore + string key = getGameName() + "_" + getGameDifficultyText() + "_highscore"; + highScore = atoi( parent->loadSetting( key, "0" ).c_str() ); + + terrain->initTerrain(); + player->init(); +} + +void Game :: handleKeys( SDL_KeyboardEvent &key ) +{ + if ( !replay && key.keysym.sym == SDLK_SPACE ) + { + if ( key.type == SDL_KEYDOWN ) + { + if ( !press ) + replayList.push_back( nrFrames ); + press = true; + +// if ( thrustChannel == -1 && parent->getState() == STATE_PLAYING ) +// thrustChannel = SoundHandler :: playSound( SND_THRUST, -1, -1, false ); + } + else + { + if ( press ) + replayList.push_back( nrFrames ); + press = false; + + if ( thrustChannel != -1 ) + { +// SoundHandler :: stopSound( thrustChannel, true, 300 ); +// thrustChannel = -1; + } + } + } +} + + + +QString Game :: getGameDifficultyText() +{ + QString ret; + + if ( difficulty == MENU_DIFFICULTY_EASY ) + ret = "Easy"; + else if ( difficulty == MENU_DIFFICULTY_NORMAL ) + ret = "Medium"; + else if ( difficulty == MENU_DIFFICULTY_HARD ) + ret = "Hard"; + + return ret; +} + +void Game :: setDifficulty( string diff ) +{ + if ( diff == "Easy" ) + difficulty = MENU_DIFFICULTY_EASY; + else if ( diff == "Medium" ) + difficulty = MENU_DIFFICULTY_NORMAL; + else if ( diff == "Hard" ) + difficulty = MENU_DIFFICULTY_HARD; +} + +void Game :: update( int state ) +{ + nrFrames ++; + + if ( score > highScore ) + highScore = score; + + + if ( state == STATE_PLAYING ) + { + if ( replay ) + { + while( replayIt != replayList.end() && (*replayIt) == nrFrames-1 ) + { + press = !press; + replayIt ++; + } + } + + if ( press && thrustChannel == -1 ) + thrustChannel = SoundHandler :: playSound( SND_THRUST, -1, -1, false ); + + if ( !press &&thrustChannel != -1 ) + { + SoundHandler :: stopSound( thrustChannel, true, 300 ); + thrustChannel = -1; + } + } + + if ( state == STATE_CRASHING || state == STATE_CRASHED ) + { + // fade out any trail marks remainin + if ( player->updateCrashing() ) + parent->changeState( STATE_CRASHED ); + + } +} + +void Game :: preDraw( SDL_Surface *screen ) +{ +} + +void Game :: draw( SDL_Surface *screen ) +{ + char tmp[100]; + QString scoreText; + sprintf( tmp, "Score: %06ld High Score: %06ld", score, highScore ); +// printf( "%s\n", (const char *)scoreText ); + FontHandler::draw( screen, FONT_WHITE_TEXT, tmp, 3, 10 ); + + if ( parent->getState() == STATE_CRASHED ) + { + QString crashText; + crashText = "Game Over"; + int x = (240 - FontHandler::TextWidth( FONT_WHITE_TEXT, (const char *)crashText.c_str() )) / 2; + FontHandler::draw( screen, FONT_WHITE_TEXT, (const char *)crashText.c_str(), x, 150 ); + + int fontHeight = FontHandler::FontHeight( FONT_WHITE_TEXT ); + crashText = "Press Middle Button to play again"; + x = (240 - FontHandler::TextWidth( FONT_WHITE_TEXT, (const char *)crashText.c_str() )) / 2; + FontHandler::draw( screen, FONT_WHITE_TEXT, (const char *)crashText.c_str(), x, 150 + fontHeight ); + + crashText = "or OK for menu"; + x = (240 - FontHandler::TextWidth( FONT_WHITE_TEXT, (const char *)crashText.c_str() )) / 2; + FontHandler::draw( screen, FONT_WHITE_TEXT, (const char *)crashText.c_str(), x, 150 + 2*fontHeight ); + } + + if ( parent->showFPS() ) + { + sprintf( tmp, "FPS : %d", parent->getFPS() ); + FontHandler::draw( screen, FONT_WHITE_TEXT, tmp, 20, 300 ); + } +} + +void Game :: stateChanged( int from, int to ) +{ + if ( from != STATE_CRASHING && to == STATE_CRASHING ) + { + // play explosion sound + SoundHandler :: stopSound( -1, false ); + SoundHandler :: playSound( SND_EXPLOSION ); + + // Check and save highscore + printf( "Got Highscore = %d\n", gotHighScore() ); + if ( gotHighScore() ) + { + string key = getGameName() + "_" + getGameDifficultyText() + "_highscore"; + parent->saveSetting( key, getHighScore() ); + } + + } +} + +void Game :: setSeed( int seed ) +{ + if ( seed == -1 ) + currentSeed = ((unsigned long) time((time_t *) NULL)); + else + currentSeed = seed; + PutSeed( currentSeed ); +} + +void Game :: saveReplay( QString file ) +{ + FILE *out; + out = fopen( file.c_str(), "w" ); + if ( !out ) + { + printf( "Couldn't write to /home/root/%s\n", file.c_str() ); + parent->setMenuStatusText( "Couldn't save replay file" ); + return; + } + + // Build up string of values + // Format is:: <landscape seed> <game type> <difficulty> <framenr> <framenr>....... + QString val; + char tmp[20]; + sprintf( tmp, "%d %d ", currentSeed, difficulty ); + val = tmp; + + list<int>::iterator it = replayList.begin(); + while( it != replayList.end() ) + { + sprintf( tmp, "%d ", *it ); + val += tmp; + + it++; + } + val += "\n"; + + QString line; + sprintf( tmp, "%d\n", val.length() ); + line = tmp; + fwrite( line.c_str(), 1, line.length(), out ); + + fwrite( val.c_str(), 1, val.length(), out ); + + fclose( out ); + + printf( "Replay saved to %s\n", (const char *)file.c_str() ); + +} + +void Game :: loadReplay( QString file ) +{ + + FILE *in = fopen( (const char *)file.c_str(), "r" ); + + if ( in == 0 ) + { + printf( "Couldn't load replay file %s!\n", (const char *)file.c_str() ); + parent->setMenuStatusText( "Couldn't load replay file" ); + return; + } + + // Read next line - contains the size of the options + char line[10+1]; + fgets( line, 10, in ); + + int length = -1; + sscanf( line, "%d", &length ); + char *data = new char[length+1]; + + fread( data, 1, length, in ); +// printf( "data - %s", data ); + + QString sep = " "; + + StringTokenizer st( data, sep ); + + // print it out + vector<string>::iterator it = st.begin(); + currentSeed = atoi( (*it).c_str() ); + ++it; + difficulty = atoi( (*it).c_str() ); + ++it; + + replayList.clear(); + for ( ; it != st.end(); ++it ) + { + int v = atoi( (*it).c_str() ); + replayList.push_back( v ); + } + + delete data; + + fclose( in ); + + printf( "Replay loaded from %s\n", (const char *)file.c_str() ); + +} + + +Game *Game :: createGame( SFCave *p, int w, int h, string game, string difficulty ) +{ + Game *g; + + if ( game == "SFCave" ) + g = new SFCaveGame( p, w, h, 0 ); + else if ( game == "Gates" ) + g = new GatesGame( p, w, h, 0 ); + else if ( game == "Fly" ) + g = new FlyGame( p, w, h, 0 ); + + if ( g ) + g->setDifficulty( difficulty ); + + return g; +} |