/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2005 Adam Boot * * Color graphics from Gweled (http://sebdelestaing.free.fr/gweled/) * * All files in this archive are subject to the GNU General Public License. * See the file COPYING in the source tree root for full license agreement. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include "plugin.h" #ifdef HAVE_LCD_BITMAP PLUGIN_HEADER /* button definitions */ #if CONFIG_KEYPAD == RECORDER_PAD #define BEJEWELED_UP BUTTON_UP #define BEJEWELED_DOWN BUTTON_DOWN #define BEJEWELED_LEFT BUTTON_LEFT #define BEJEWELED_RIGHT BUTTON_RIGHT #define BEJEWELED_QUIT BUTTON_OFF #define BEJEWELED_START BUTTON_ON #define BEJEWELED_SELECT BUTTON_PLAY #define BEJEWELED_RESUME BUTTON_F1 #elif CONFIG_KEYPAD == ONDIO_PAD #define BEJEWELED_UP BUTTON_UP #define BEJEWELED_DOWN BUTTON_DOWN #define BEJEWELED_LEFT BUTTON_LEFT #define BEJEWELED_RIGHT BUTTON_RIGHT #define BEJEWELED_QUIT BUTTON_OFF #define BEJEWELED_START BUTTON_RIGHT #define BEJEWELED_SELECT (BUTTON_MENU|BUTTON_REL) #define BEJEWELED_SELECT_PRE BUTTON_MENU #define BEJEWELED_RESUME (BUTTON_MENU|BUTTON_OFF) #elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD) #define BEJEWELED_UP BUTTON_UP #define BEJEWELED_DOWN BUTTON_DOWN #define BEJEWELED_LEFT BUTTON_LEFT #define BEJEWELED_RIGHT BUTTON_RIGHT #define BEJEWELED_QUIT BUTTON_OFF #define BEJEWELED_START BUTTON_ON #define BEJEWELED_SELECT BUTTON_SELECT #define BEJEWELED_RESUME BUTTON_MODE #elif (CONFIG_KEYPAD == IPOD_3G_PAD) || (CONFIG_KEYPAD == IPOD_4G_PAD) #define BEJEWELED_SCROLLWHEEL #define BEJEWELED_UP BUTTON_MENU #define BEJEWELED_DOWN BUTTON_PLAY #define BEJEWELED_LEFT BUTTON_LEFT #define BEJEWELED_RIGHT BUTTON_RIGHT #define BEJEWELED_PREV BUTTON_SCROLL_BACK #define BEJEWELED_NEXT BUTTON_SCROLL_FWD #define BEJEWELED_QUIT (BUTTON_SELECT|BUTTON_MENU) #define BEJEWELED_START BUTTON_PLAY #define BEJEWELED_SELECT (BUTTON_SELECT|BUTTON_REL) #define BEJEWELED_SELECT_PRE BUTTON_SELECT #define BEJEWELED_RESUME (BUTTON_SELECT|BUTTON_PLAY) #elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD #define BEJEWELED_UP BUTTON_UP #define BEJEWELED_DOWN BUTTON_DOWN #define BEJEWELED_LEFT BUTTON_LEFT #define BEJEWELED_RIGHT BUTTON_RIGHT #define BEJEWELED_QUIT BUTTON_PLAY #define BEJEWELED_START BUTTON_MODE #define BEJEWELED_SELECT BUTTON_SELECT #define BEJEWELED_RESUME BUTTON_EQ #elif CONFIG_KEYPAD == IAUDIO_X5_PAD #define BEJEWELED_UP BUTTON_UP #define BEJEWELED_DOWN BUTTON_DOWN #define BEJEWELED_LEFT BUTTON_LEFT #define BEJEWELED_RIGHT BUTTON_RIGHT #define BEJEWELED_QUIT BUTTON_POWER #define BEJEWELED_START BUTTON_PLAY #define BEJEWELED_SELECT BUTTON_MENU #define BEJEWELED_RESUME BUTTON_REC #else #error BEJEWELED: Unsupported keypad #endif /* use 30x30 tiles (iPod Video) */ #if (LCD_HEIGHT == 240) && (LCD_WIDTH == 320) #define TILE_WIDTH 30 #define TILE_HEIGHT 30 #define YOFS 0 #define NUM_SCORES 10 /* use 22x22 tiles (H300, iPod Color) */ #elif (LCD_HEIGHT == 176) && (LCD_WIDTH == 220) #define TILE_WIDTH 22 #define TILE_HEIGHT 22 #define YOFS 0 #define NUM_SCORES 10 /* use 16x16 tiles (iPod Nano) */ #elif (LCD_HEIGHT == 132) && (LCD_WIDTH == 176) #define TILE_WIDTH 16 #define TILE_HEIGHT 16 #define YOFS 4 #define NUM_SCORES 10 /* use 16x16 tiles (H100, iAudio X5, iPod 3G, iPod 4G grayscale) */ #elif (LCD_HEIGHT == 128) && (LCD_WIDTH == 160) #define TILE_WIDTH 16 #define TILE_HEIGHT 16 #define YOFS 0 #define NUM_SCORES 10 /* use 10x8 tiles (iFP 700) */ #elif (LCD_HEIGHT == 64) && (LCD_WIDTH == 128) #define TILE_WIDTH 10 #define TILE_HEIGHT 8 #define YOFS 0 #define NUM_SCORES 8 /* use 10x8 tiles (Recorder, Ondio) */ #elif (LCD_HEIGHT == 64) && (LCD_WIDTH == 112) #define TILE_WIDTH 10 #define TILE_HEIGHT 8 #define YOFS 0 #define NUM_SCORES 8 #else #error BEJEWELED: Unsupported LCD #endif /* tile background colors */ #if defined(HAVE_LCD_COLOR) static const unsigned bejeweled_bkgd[2] = { LCD_RGBPACK(104, 63, 63), LCD_RGBPACK(83, 44, 44) }; #endif /* save files */ #define SCORE_FILE PLUGIN_DIR "/bejeweled.score" #define SAVE_FILE PLUGIN_DIR "/bejeweled.save" /* final game return status */ #define BJ_END 3 #define BJ_USB 2 #define BJ_QUIT 1 #define BJ_LOSE 0 /* swap directions */ #define SWAP_UP 0 #define SWAP_RIGHT 1 #define SWAP_DOWN 2 #define SWAP_LEFT 3 /* play board dimension */ #define BJ_HEIGHT 9 #define BJ_WIDTH 8 /* next level threshold */ #define LEVEL_PTS 100 /* animation frame rate */ #define FPS 20 /* global rockbox api */ static struct plugin_api* rb; /* external bitmaps */ extern const fb_data bejeweled_jewels[]; /* the tile struct * type is the jewel number 0-7 * falling if the jewel is falling * delete marks the jewel for deletion */ struct tile { int type; bool falling; bool delete; }; /* the game context struct * score is the current level score * segments is the number of cleared segments in the current run * level is the current level * highscores is the list of high scores * resume denotes whether to resume the currently loaded game * dirty denotes whether the high scores are out of sync with the saved file * playboard is the game playing board (first row is hidden) */ struct game_context { unsigned int score; unsigned int segments; unsigned int level; unsigned short highscores[NUM_SCORES]; bool resume; bool dirty; struct tile playboard[BJ_HEIGHT][BJ_WIDTH]; }; /***************************************************************************** * bejeweled_init() initializes bejeweled data structures. ******************************************************************************/ static void bejeweled_init(struct game_context* bj) { /* seed the rand generator */ rb->srand(*rb->current_tick); /* check for resumed game */ if(bj->resume) { bj->resume = false; return; } /* reset scoring */ bj->level = 1; bj->score = 0; bj->segments = 0; /* clear playing board */ rb->memset(bj->playboard, 0, sizeof(bj->playboard)); } /***************************************************************************** * bejeweled_setcolors() set the foreground and background colors. ******************************************************************************/ static inline void bejeweled_setcolors(void) { #ifdef HAVE_LCD_COLOR rb->lcd_set_background(LCD_RGBPACK(49, 26, 26)); rb->lcd_set_foreground(LCD_RGBPACK(210, 181, 181)); #endif } /***************************************************************************** * bejeweled_drawboard() redraws the entire game board. ******************************************************************************/ static void bejeweled_drawboard(struct game_context* bj) { int i, j; int w, h; unsigned int tempscore; char *title = "Level"; char str[6]; tempscore = (bj->score>LEVEL_PTS ? LEVEL_PTS : bj->score); /* clear screen */ rb->lcd_clear_display(); /* draw separator lines */ rb->lcd_vline(BJ_WIDTH*TILE_WIDTH, 0, LCD_HEIGHT); rb->lcd_hline(BJ_WIDTH*TILE_WIDTH, LCD_WIDTH, 18); rb->lcd_hline(BJ_WIDTH*TILE_WIDTH, LCD_WIDTH, LCD_HEIGHT-10); /* dispay playing board */ for(i=0; ilcd_set_foreground(bejeweled_bkgd[(i+j)%2]); rb->lcd_fillrect(j*TILE_WIDTH, i*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); rb->lcd_bitmap_transparent_part(bejeweled_jewels, 0, TILE_HEIGHT*(bj->playboard[i+1][j].type), TILE_WIDTH, j*TILE_WIDTH, i*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); #else rb->lcd_bitmap_part(bejeweled_jewels, 0, TILE_HEIGHT*(bj->playboard[i+1][j].type), TILE_WIDTH, j*TILE_WIDTH, i*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); #endif } } /* draw progress bar */ #ifdef HAVE_LCD_COLOR rb->lcd_set_foreground(LCD_RGBPACK(104, 63, 63)); #endif rb->lcd_fillrect(BJ_WIDTH*TILE_WIDTH+(LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/4, (LCD_HEIGHT-10)-(((LCD_HEIGHT-10)-18)* tempscore/LEVEL_PTS), (LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/2, ((LCD_HEIGHT-10)-18)*tempscore/LEVEL_PTS); #ifdef HAVE_LCD_COLOR rb->lcd_set_foreground(LCD_RGBPACK(83, 44, 44)); rb->lcd_drawrect(BJ_WIDTH*TILE_WIDTH+(LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/4+1, (LCD_HEIGHT-10)-(((LCD_HEIGHT-10)-18)* tempscore/LEVEL_PTS)+1, (LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/2-2, ((LCD_HEIGHT-10)-18)*tempscore/LEVEL_PTS-1); bejeweled_setcolors(); rb->lcd_drawrect(BJ_WIDTH*TILE_WIDTH+(LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/4, (LCD_HEIGHT-10)-(((LCD_HEIGHT-10)-18)* tempscore/LEVEL_PTS), (LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/2, ((LCD_HEIGHT-10)-18)*tempscore/LEVEL_PTS+1); #endif /* print text */ rb->lcd_getstringsize(title, &w, &h); rb->lcd_putsxy(LCD_WIDTH-(LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/2-w/2, 1, title); rb->snprintf(str, 4, "%d", bj->level); rb->lcd_getstringsize(str, &w, &h); rb->lcd_putsxy(LCD_WIDTH-(LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/2-w/2, 10, str); rb->snprintf(str, 6, "%d", (bj->level-1)*LEVEL_PTS+bj->score); rb->lcd_getstringsize(str, &w, &h); rb->lcd_putsxy(LCD_WIDTH-(LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/2-w/2, LCD_HEIGHT-8, str); rb->lcd_update(); } /***************************************************************************** * bejeweled_putjewels() makes the jewels fall to fill empty spots and adds * new random jewels at the empty spots at the top of each row. ******************************************************************************/ static void bejeweled_putjewels(struct game_context* bj){ int i, j, k; bool mark, done; long lasttick, currenttick; /* loop to make all the jewels fall */ while(true) { /* mark falling jewels and add new jewels to hidden top row*/ mark = false; done = true; for(j=0; jplayboard[1][j].type == 0) { bj->playboard[0][j].type = rb->rand()%7+1; } for(i=BJ_HEIGHT-2; i>=0; i--) { if(!mark && bj->playboard[i+1][j].type == 0) { mark = true; done = false; } if(mark) bj->playboard[i][j].falling = true; } /*if(bj->playboard[1][j].falling) { bj->playboard[0][j].type = rb->rand()%7+1; bj->playboard[0][j].falling = true; }*/ mark = false; } /* break if there are no falling jewels */ if(done) break; /* animate falling jewels */ lasttick = *rb->current_tick; for(k=1; k<=8; k++) { for(i=BJ_HEIGHT-2; i>=0; i--) { for(j=0; jplayboard[i][j].falling && bj->playboard[i][j].type != 0) { /* clear old position */ #ifdef HAVE_LCD_COLOR if(i == 0 && YOFS) { rb->lcd_set_foreground(rb->lcd_get_background()); } else { rb->lcd_set_foreground(bejeweled_bkgd[(i-1+j)%2]); } rb->lcd_fillrect(j*TILE_WIDTH, (i-1)*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); if(bj->playboard[i+1][j].type == 0) { rb->lcd_set_foreground(bejeweled_bkgd[(i+j)%2]); rb->lcd_fillrect(j*TILE_WIDTH, i*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); } #else rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID); rb->lcd_fillrect(j*TILE_WIDTH, (i-1)*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); if(bj->playboard[i+1][j].type == 0) { rb->lcd_fillrect(j*TILE_WIDTH, i*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); } rb->lcd_set_drawmode(DRMODE_SOLID); #endif /* draw new position */ #ifdef HAVE_LCD_COLOR rb->lcd_bitmap_transparent_part(bejeweled_jewels, 0, TILE_HEIGHT*(bj->playboard[i][j].type), TILE_WIDTH, j*TILE_WIDTH, (i-1)*TILE_HEIGHT+YOFS+ ((((TILE_HEIGHT<<10)*k)/8)>>10), TILE_WIDTH, TILE_HEIGHT); #else rb->lcd_bitmap_part(bejeweled_jewels, 0, TILE_HEIGHT*(bj->playboard[i][j].type), TILE_WIDTH, j*TILE_WIDTH, (i-1)*TILE_HEIGHT+YOFS+ ((((TILE_HEIGHT<<10)*k)/8)>>10), TILE_WIDTH, TILE_HEIGHT); #endif } } } rb->lcd_update(); bejeweled_setcolors(); /* framerate limiting */ currenttick = *rb->current_tick; if(currenttick-lasttick < HZ/FPS) { rb->sleep((HZ/FPS)-(currenttick-lasttick)); } lasttick = currenttick; } /* shift jewels down */ for(j=0; j=1; i--) { if(bj->playboard[i-1][j].falling) { bj->playboard[i][j].type = bj->playboard[i-1][j].type; } } } /* clear out top row */ for(j=0; jplayboard[0][j].type = 0; } /* mark everything not falling */ for(i=0; iplayboard[i][j].falling = false; } } } } /***************************************************************************** * bejeweled_clearjewels() finds all the connected rows and columns and * calculates and returns the points earned. ******************************************************************************/ static unsigned int bejeweled_clearjewels(struct game_context* bj) { int i, j; int last, run; unsigned int points = 0; /* check for connected rows */ for(i=1; iplayboard[i][j].type == last && bj->playboard[i][j].type != 0) { run++; if(run == 3) { bj->segments++; points += bj->segments; bj->playboard[i][j].delete = true; bj->playboard[i][j-1].delete = true; bj->playboard[i][j-2].delete = true; } else if(run > 3) { points++; bj->playboard[i][j].delete = true; } } else { run = 1; last = bj->playboard[i][j].type; } } } /* check for connected columns */ for(j=0; jplayboard[i][j].type != 0 && bj->playboard[i][j].type == last) { run++; if(run == 3) { bj->segments++; points += bj->segments; bj->playboard[i][j].delete = true; bj->playboard[i-1][j].delete = true; bj->playboard[i-2][j].delete = true; } else if(run > 3) { points++; bj->playboard[i][j].delete = true; } } else { run = 1; last = bj->playboard[i][j].type; } } } /* clear deleted jewels */ for(i=1; iplayboard[i][j].delete) { bj->playboard[i][j].delete = false; bj->playboard[i][j].type = 0; } } } return points; } /***************************************************************************** * bejeweled_runboard() runs the board until it settles in a fixed state and * returns points earned. ******************************************************************************/ static unsigned int bejeweled_runboard(struct game_context* bj) { unsigned int points = 0; unsigned int ret; bj->segments = 0; while((ret = bejeweled_clearjewels(bj)) > 0) { points += ret; bejeweled_drawboard(bj); bejeweled_putjewels(bj); } return points; } /***************************************************************************** * bejeweled_swapjewels() swaps two jewels as long as it results in points and * returns points earned. ******************************************************************************/ static unsigned int bejeweled_swapjewels(struct game_context* bj, int x, int y, int direc) { int k; int horzmod, vertmod; int movelen = 0; bool undo = false; unsigned int points = 0; long lasttick, currenttick; /* check for invalid parameters */ if(x < 0 || x >= BJ_WIDTH || y < 0 || y >= BJ_HEIGHT-1 || direc < SWAP_UP || direc > SWAP_LEFT) { return 0; } /* check for invalid directions */ if((x == 0 && direc == SWAP_LEFT) || (x == BJ_WIDTH-1 && direc == SWAP_RIGHT) || (y == 0 && direc == SWAP_UP) || (y == BJ_HEIGHT-2 && direc == SWAP_DOWN)) { return 0; } /* set direction variables */ horzmod = 0; vertmod = 0; switch(direc) { case SWAP_UP: vertmod = -1; movelen = TILE_HEIGHT; break; case SWAP_RIGHT: horzmod = 1; movelen = TILE_WIDTH; break; case SWAP_DOWN: vertmod = 1; movelen = TILE_HEIGHT; break; case SWAP_LEFT: horzmod = -1; movelen = TILE_WIDTH; break; } while(true) { lasttick = *rb->current_tick; /* animate swapping jewels */ for(k=0; k<=8; k++) { /* clear old position */ #ifdef HAVE_LCD_COLOR rb->lcd_set_foreground(bejeweled_bkgd[(x+y)%2]); rb->lcd_fillrect(x*TILE_WIDTH, y*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); rb->lcd_set_foreground(bejeweled_bkgd[(x+horzmod+y+vertmod)%2]); rb->lcd_fillrect((x+horzmod)*TILE_WIDTH, (y+vertmod)*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); #else rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID); rb->lcd_fillrect(x*TILE_WIDTH, y*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); rb->lcd_fillrect((x+horzmod)*TILE_WIDTH, (y+vertmod)*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); rb->lcd_set_drawmode(DRMODE_SOLID); #endif /* draw new position */ #ifdef HAVE_LCD_COLOR rb->lcd_bitmap_transparent_part(bejeweled_jewels, 0, TILE_HEIGHT*(bj->playboard [y+1+vertmod][x+horzmod].type), TILE_WIDTH, (x+horzmod)*TILE_WIDTH-horzmod* ((((movelen<<10)*k)/8)>>10), (y+vertmod)*TILE_HEIGHT-vertmod* ((((movelen<<10)*k)/8)>>10)+YOFS, TILE_WIDTH, TILE_HEIGHT); rb->lcd_bitmap_transparent_part(bejeweled_jewels, 0, TILE_HEIGHT*(bj->playboard[y+1][x].type), TILE_WIDTH, x*TILE_WIDTH+horzmod* ((((movelen<<10)*k)/8)>>10), y*TILE_HEIGHT+vertmod* ((((movelen<<10)*k)/8)>>10)+YOFS, TILE_WIDTH, TILE_HEIGHT); #else rb->lcd_bitmap_part(bejeweled_jewels, 0, TILE_HEIGHT*(bj->playboard [y+1+vertmod][x+horzmod].type), TILE_WIDTH, (x+horzmod)*TILE_WIDTH-horzmod* ((((movelen<<10)*k)/8)>>10), (y+vertmod)*TILE_HEIGHT-vertmod* ((((movelen<<10)*k)/8)>>10)+YOFS, TILE_WIDTH, TILE_HEIGHT); rb->lcd_set_drawmode(DRMODE_FG); rb->lcd_bitmap_part(bejeweled_jewels, 0, TILE_HEIGHT*(bj->playboard[y+1][x].type), TILE_WIDTH, x*TILE_WIDTH+horzmod* ((((movelen<<10)*k)/8)>>10), y*TILE_HEIGHT+vertmod* ((((movelen<<10)*k)/8)>>10)+YOFS, TILE_WIDTH, TILE_HEIGHT); rb->lcd_set_drawmode(DRMODE_SOLID); #endif rb->lcd_update(); bejeweled_setcolors(); /* framerate limiting */ currenttick = *rb->current_tick; if(currenttick-lasttick < HZ/FPS) { rb->sleep((HZ/FPS)-(currenttick-lasttick)); } lasttick = currenttick; } /* swap jewels */ int temp = bj->playboard[y+1][x].type; bj->playboard[y+1][x].type = bj->playboard[y+1+vertmod][x+horzmod].type; bj->playboard[y+1+vertmod][x+horzmod].type = temp; if(undo) break; points = bejeweled_runboard(bj); if(points == 0) { undo = true; } else { break; } } return points; } /***************************************************************************** * bejeweled_movesavail() uses pattern matching to see if there are any * available move left. ******************************************************************************/ static bool bejeweled_movesavail(struct game_context* bj) { int i, j; bool moves = false; int mytype; for(i=1; iplayboard[i][j].type; /* check horizontal patterns */ if(j <= BJ_WIDTH-3) { if(i > 1) { if(bj->playboard[i-1][j+1].type == mytype) { if(bj->playboard[i-1][j+2].type == mytype) {moves = true; break;} if(bj->playboard[i][j+2].type == mytype) {moves = true; break;} } if(bj->playboard[i][j+1].type == mytype) { if(bj->playboard[i-1][j+2].type == mytype) {moves = true; break;} } } if(j <= BJ_WIDTH-4) { if(bj->playboard[i][j+3].type == mytype) { if(bj->playboard[i][j+1].type == mytype) {moves = true; break;} if(bj->playboard[i][j+2].type == mytype) {moves = true; break;} } } if(i < BJ_HEIGHT-1) { if(bj->playboard[i][j+1].type == mytype) { if(bj->playboard[i+1][j+2].type == mytype) {moves = true; break;} } if(bj->playboard[i+1][j+1].type == mytype) { if(bj->playboard[i][j+2].type == mytype) {moves = true; break;} if(bj->playboard[i+1][j+2].type == mytype) {moves = true; break;} } } } /* check vertical patterns */ if(i <= BJ_HEIGHT-3) { if(j > 0) { if(bj->playboard[i+1][j-1].type == mytype) { if(bj->playboard[i+2][j-1].type == mytype) {moves = true; break;} if(bj->playboard[i+2][j].type == mytype) {moves = true; break;} } if(bj->playboard[i+1][j].type == mytype) { if(bj->playboard[i+2][j-1].type == mytype) {moves = true; break;} } } if(i <= BJ_HEIGHT-4) { if(bj->playboard[i+3][j].type == mytype) { if(bj->playboard[i+1][j].type == mytype) {moves = true; break;} if(bj->playboard[i+2][j].type == mytype) {moves = true; break;} } } if(j < BJ_WIDTH-1) { if(bj->playboard[i+1][j].type == mytype) { if(bj->playboard[i+2][j+1].type == mytype) {moves = true; break;} } if(bj->playboard[i+1][j+1].type == mytype) { if(bj->playboard[i+2][j].type == mytype) {moves = true; break;} if (bj->playboard[i+2][j+1].type == mytype) {moves = true; break;} } } } } if(moves) break; } return moves; } /***************************************************************************** * bejeweled_nextlevel() advances the game to the next level and returns * points earned. ******************************************************************************/ static unsigned int bejeweled_nextlevel(struct game_context* bj) { int i, x, y; unsigned int points = 0; /* roll over score, change and display level */ while(bj->score >= LEVEL_PTS) { bj->score -= LEVEL_PTS; bj->level++; rb->splash(HZ*2, true, "Level %d", bj->level); bejeweled_drawboard(bj); } /* randomly clear some jewels */ for(i=0; i<16; i++) { x = rb->rand()%8; y = rb->rand()%8; if(bj->playboard[y][x].type != 0) { points++; bj->playboard[y][x].type = 0; } } bejeweled_drawboard(bj); /* run the play board */ bejeweled_putjewels(bj); points += bejeweled_runboard(bj); return points; } /***************************************************************************** * bejeweld_recordscore() inserts a high score into the high scores list and * returns the high score position. ******************************************************************************/ static int bejeweled_recordscore(struct game_context* bj) { int i; int position = 0; unsigned short current, temp; /* calculate total score */ current = (bj->level-1)*LEVEL_PTS+bj->score; if(current <= 0) return 0; /* insert the current score into the high scores */ for(i=0; i= bj->highscores[i]) { if(!position) { position = i+1; bj->dirty = true; } temp = bj->highscores[i]; bj->highscores[i] = current; current = temp; } } return position; } /***************************************************************************** * bejeweled_loadscores() loads the high scores saved file. ******************************************************************************/ static void bejeweled_loadscores(struct game_context* bj) { int fd; bj->dirty = false; /* clear high scores */ rb->memset(bj->highscores, 0, sizeof(bj->highscores)); /* open scores file */ fd = rb->open(SCORE_FILE, O_RDONLY); if(fd < 0) return; /* read in high scores */ if(rb->read(fd, bj->highscores, sizeof(bj->highscores)) <= 0) { /* scores are bad, reset */ rb->memset(bj->highscores, 0, sizeof(bj->highscores)); } rb->close(fd); } /***************************************************************************** * bejeweled_savescores() saves the high scores saved file. ******************************************************************************/ static void bejeweled_savescores(struct game_context* bj) { int fd; /* write out the high scores to the save file */ fd = rb->open(SCORE_FILE, O_WRONLY|O_CREAT); rb->write(fd, bj->highscores, sizeof(bj->highscores)); rb->close(fd); bj->dirty = false; } /***************************************************************************** * bejeweled_loadgame() loads the saved game and returns load success. ******************************************************************************/ static bool bejeweled_loadgame(struct game_context* bj) { int fd; bool loaded = false; /* open game file */ fd = rb->open(SAVE_FILE, O_RDONLY); if(fd < 0) return loaded; /* read in saved game */ while(true) { if(rb->read(fd, &bj->score, sizeof(bj->score)) <= 0) break; if(rb->read(fd, &bj->level, sizeof(bj->level)) <= 0) break; if(rb->read(fd, bj->playboard, sizeof(bj->playboard)) <= 0) break; bj->resume = true; loaded = true; break; } rb->close(fd); /* delete saved file */ rb->remove(SAVE_FILE); return loaded; } /***************************************************************************** * bejeweled_savegame() saves the current game state. ******************************************************************************/ static void bejeweled_savegame(struct game_context* bj) { int fd; /* write out the game state to the save file */ fd = rb->open(SAVE_FILE, O_WRONLY|O_CREAT); rb->write(fd, &bj->score, sizeof(bj->score)); rb->write(fd, &bj->level, sizeof(bj->level)); rb->write(fd, bj->playboard, sizeof(bj->playboard)); rb->close(fd); bj->resume = true; } /***************************************************************************** * bejeweled_callback() is the default event handler callback which is called * on usb connect and shutdown. ******************************************************************************/ static void bejeweled_callback(void* param) { struct game_context* bj = (struct game_context*) param; if(bj->dirty) { rb->splash(HZ, true, "Saving high scores..."); bejeweled_savescores(bj); } } /***************************************************************************** * bejeweled() is the main game subroutine, it returns the final game status. ******************************************************************************/ static int bejeweled(struct game_context* bj) { int i, j; int w, h; int button; int lastbutton = BUTTON_NONE; char str[18]; char *title = "Bejeweled"; bool startgame = false; bool showscores = false; bool selected = false; /* the cursor coordinates */ int x=0, y=0; /* don't resume by default */ bj->resume = false; /******************** * menu * ********************/ while(!startgame){ rb->lcd_clear_display(); if(!showscores) { /* welcome screen to display key bindings */ rb->lcd_getstringsize(title, &w, &h); rb->lcd_putsxy((LCD_WIDTH-w)/2, 0, title); #if CONFIG_KEYPAD == RECORDER_PAD rb->lcd_puts(0, 1, "ON to start"); rb->lcd_puts(0, 2, "F1 to save/resume"); rb->lcd_puts(0, 3, "OFF to exit"); rb->lcd_puts(0, 4, "PLAY to select"); rb->lcd_puts(0, 5, "& show high scores"); rb->lcd_puts(0, 6, "Directions to move"); rb->snprintf(str, 18, "High Score: %d", bj->highscores[0]); rb->lcd_puts(0, 7, str); #elif CONFIG_KEYPAD == ONDIO_PAD rb->lcd_puts(0, 1, "RIGHT to start"); rb->lcd_puts(0, 2, "MENU+OFF to sv/res"); rb->lcd_puts(0, 3, "OFF to exit"); rb->lcd_puts(0, 4, "MENU to select"); rb->lcd_puts(0, 5, "& show high scores"); rb->lcd_puts(0, 6, "Directions to move"); rb->snprintf(str, 18, "High Score: %d", bj->highscores[0]); rb->lcd_puts(0, 7, str); #elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD) rb->lcd_puts(0, 2, "ON to start"); rb->lcd_puts(0, 3, "MODE to save/resume"); rb->lcd_puts(0, 4, "OFF to exit"); rb->lcd_puts(0, 5, "SELECT to select"); rb->lcd_puts(0, 6, " and show high scores"); rb->lcd_puts(0, 7, "Directions to move"); rb->snprintf(str, 18, "High Score: %d", bj->highscores[0]); rb->lcd_puts(0, 9, str); #elif (CONFIG_KEYPAD == IPOD_3G_PAD) || (CONFIG_KEYPAD == IPOD_4G_PAD) rb->lcd_puts(0, 2, "PLAY to start"); rb->lcd_puts(0, 3, "SELECT+PLAY to save/resume"); rb->lcd_puts(0, 4, "SELECT+MENU to exit"); rb->lcd_puts(0, 5, "SELECT to select"); rb->lcd_puts(0, 6, " and show high scores"); rb->lcd_puts(0, 7, "Scroll or Directions to move"); rb->lcd_puts(0, 8, "Directions to swap"); rb->snprintf(str, 18, "High Score: %d", bj->highscores[0]); rb->lcd_puts(0, 10, str); #elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD rb->lcd_puts(0, 1, "MODE to start"); rb->lcd_puts(0, 2, "EQ to save/resume"); rb->lcd_puts(0, 3, "PLAY to exit"); rb->lcd_puts(0, 4, "SELECT to select"); rb->lcd_puts(0, 5, "& show high scores"); rb->lcd_puts(0, 6, "Directions to move"); rb->snprintf(str, 18, "High Score: %d", bj->highscores[0]); rb->lcd_puts(0, 7, str); #elif CONFIG_KEYPAD == IAUDIO_X5_PAD rb->lcd_puts(0, 2, "PLAY to start"); rb->lcd_puts(0, 3, "REC to save/resume"); rb->lcd_puts(0, 4, "POWER to exit"); rb->lcd_puts(0, 5, "MENU to select"); rb->lcd_puts(0, 6, " and show high scores"); rb->lcd_puts(0, 7, "Directions to move"); rb->snprintf(str, 18, "High Score: %d", bj->highscores[0]); #endif } else { /* room for a title? */ j = 0; if(LCD_HEIGHT-NUM_SCORES*8 >= 8) { rb->snprintf(str, 12, "%s", "High Scores"); rb->lcd_getstringsize(str, &w, &h); rb->lcd_putsxy((LCD_WIDTH-w)/2, 0, str); j = 2; } /* print high scores */ for(i=0; isnprintf(str, 11, "#%02d: %d", i+1, bj->highscores[i]); rb->lcd_puts(0, i+j, str); } } rb->lcd_update(); /* handle menu button presses */ button = rb->button_get(true); switch(button){ case BEJEWELED_START: /* start playing */ startgame = true; break; case BEJEWELED_QUIT: /* quit program */ if(showscores) { showscores = 0; break; } return BJ_QUIT; case BEJEWELED_RESUME:/* resume game */ if(!bejeweled_loadgame(bj)) { rb->splash(HZ*2, true, "Nothing to resume"); } else { startgame = true; } break; case BEJEWELED_SELECT:/* toggle high scores */ #ifdef BEJEWELED_SELECT_PRE if(lastbutton != BEJEWELED_SELECT_PRE) break; #endif showscores = !showscores; break; default: if(rb->default_event_handler_ex(button, bejeweled_callback, (void*) bj) == SYS_USB_CONNECTED) return BJ_USB; break; } if(button != BUTTON_NONE) lastbutton = button; } lastbutton = BUTTON_NONE; /******************** * init * ********************/ bejeweled_init(bj); /******************** * setup the board * ********************/ bejeweled_drawboard(bj); bejeweled_putjewels(bj); bj->score += bejeweled_runboard(bj); if (!bejeweled_movesavail(bj)) return BJ_LOSE; /********************** * play * **********************/ while(true) { /* refresh the board */ bejeweled_drawboard(bj); /* display the cursor */ if(selected) { rb->lcd_set_drawmode(DRMODE_COMPLEMENT); rb->lcd_fillrect(x*TILE_WIDTH, y*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); rb->lcd_set_drawmode(DRMODE_SOLID); } else { rb->lcd_drawrect(x*TILE_WIDTH, y*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); } rb->lcd_update_rect(x*TILE_WIDTH, y*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); /* handle game button presses */ button = rb->button_get(true); switch(button){ case BEJEWELED_RESUME: /* save and end game */ rb->splash(HZ, true, "Saving game..."); bejeweled_savegame(bj); return BJ_END; case BEJEWELED_QUIT: /* end game */ return BJ_END; case BEJEWELED_LEFT: /* move cursor left */ case (BEJEWELED_LEFT|BUTTON_REPEAT): if(selected) { bj->score += bejeweled_swapjewels(bj, x, y, SWAP_LEFT); selected = false; if (!bejeweled_movesavail(bj)) return BJ_LOSE; } else { x = (x+BJ_WIDTH-1)%BJ_WIDTH; } break; case BEJEWELED_RIGHT: /* move cursor right */ case (BEJEWELED_RIGHT|BUTTON_REPEAT): if(selected) { bj->score += bejeweled_swapjewels(bj, x, y, SWAP_RIGHT); selected = false; if (!bejeweled_movesavail(bj)) return BJ_LOSE; } else { x = (x+1)%BJ_WIDTH; } break; case BEJEWELED_DOWN: /* move cursor down */ case (BEJEWELED_DOWN|BUTTON_REPEAT): if(selected) { bj->score += bejeweled_swapjewels(bj, x, y, SWAP_DOWN); selected = false; if (!bejeweled_movesavail(bj)) return BJ_LOSE; } else { y = (y+1)%(BJ_HEIGHT-1); } break; case BEJEWELED_UP: /* move cursor up */ case (BEJEWELED_UP|BUTTON_REPEAT): if(selected) { bj->score += bejeweled_swapjewels(bj, x, y, SWAP_UP); selected = false; if (!bejeweled_movesavail(bj)) return BJ_LOSE; } else { y = (y+(BJ_HEIGHT-1)-1)%(BJ_HEIGHT-1); } break; #ifdef BEJEWELED_SCROLLWHEEL case BEJEWELED_PREV: /* scroll backwards */ case (BEJEWELED_PREV|BUTTON_REPEAT): if(!selected) { if(x == 0) { y = (y+(BJ_HEIGHT-1)-1)%(BJ_HEIGHT-1); } x = (x+BJ_WIDTH-1)%BJ_WIDTH; } break; case BEJEWELED_NEXT: /* scroll forwards */ case (BEJEWELED_NEXT|BUTTON_REPEAT): if(!selected) { if(x == BJ_WIDTH-1) { y = (y+1)%(BJ_HEIGHT-1); } x = (x+1)%BJ_WIDTH; } break; #endif case BEJEWELED_SELECT: /* toggle selected */ #ifdef BEJEWELED_SELECT_PRE if(lastbutton != BEJEWELED_SELECT_PRE) break; #endif selected = !selected; break; default: if(rb->default_event_handler_ex(button, bejeweled_callback, (void*) bj) == SYS_USB_CONNECTED) return BJ_USB; break; } if(button != BUTTON_NONE) lastbutton = button; if(bj->score >= LEVEL_PTS) bj->score = bejeweled_nextlevel(bj); } } /***************************************************************************** * plugin entry point. ******************************************************************************/ enum plugin_status plugin_start(struct plugin_api* api, void* parameter) { struct game_context bj; bool exit = false; int position; char str[19]; /* plugin init */ (void)parameter; rb = api; /* end of plugin init */ /* load high scores */ bejeweled_loadscores(&bj); rb->lcd_setfont(FONT_SYSFIXED); bejeweled_setcolors(); while(!exit) { switch(bejeweled(&bj)){ case BJ_LOSE: rb->splash(HZ*2, true, "No more moves!"); /* fall through to BJ_END */ case BJ_END: if(!bj.resume) { if((position = bejeweled_recordscore(&bj))) { rb->snprintf(str, 19, "New high score #%d!", position); rb->splash(HZ*2, true, str); } } break; case BJ_USB: rb->lcd_setfont(FONT_UI); return PLUGIN_USB_CONNECTED; case BJ_QUIT: if(bj.dirty) { rb->splash(HZ, true, "Saving high scores..."); bejeweled_savescores(&bj); } exit = true; break; default: break; } } rb->lcd_setfont(FONT_UI); return PLUGIN_OK; } #endif /* HAVE_LCD_BITMAP */