/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C) 2005 Adam Boot * * Color graphics from Gweled (http://sebdelestaing.free.fr/gweled/) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include "plugin.h" #include "lib/display_text.h" #include "lib/highscore.h" #include "lib/playback_control.h" #include "pluginbitmaps/jewels.h" /* button definitions */ #if (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD) #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_OFF #define JEWELS_RC_CANCEL BUTTON_RC_STOP #define HK_SELECT "SELECT" #define HK_CANCEL "OFF" #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \ (CONFIG_KEYPAD == IPOD_1G2G_PAD) #define JEWELS_SCROLLWHEEL #define JEWELS_UP BUTTON_MENU #define JEWELS_DOWN BUTTON_PLAY #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_PREV BUTTON_SCROLL_BACK #define JEWELS_NEXT BUTTON_SCROLL_FWD #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL (BUTTON_SELECT | BUTTON_REPEAT) #define HK_SELECT "SELECT" #define HK_CANCEL "Long SELECT" #elif (CONFIG_KEYPAD == IPOD_3G_PAD) #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_UP BUTTON_SCROLL_BACK #define JEWELS_DOWN BUTTON_SCROLL_FWD #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_MENU #define HK_SELECT "SELECT" #define HK_CANCEL "MENU" #elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "SELECT" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == GIGABEAT_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "SELECT" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == SONY_NWZ_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_PLAY #define JEWELS_CANCEL BUTTON_BACK #define HK_SELECT "PLAY" #define HK_CANCEL "BACK" #elif CONFIG_KEYPAD == CREATIVE_ZEN_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_BACK #define HK_SELECT "SELECT" #define HK_CANCEL "BACK" #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \ (CONFIG_KEYPAD == SANSA_CONNECT_PAD) #define JEWELS_SCROLLWHEEL #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_PREV BUTTON_SCROLL_BACK #define JEWELS_NEXT BUTTON_SCROLL_FWD #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "SELECT" #define HK_CANCEL "POWER" #elif (CONFIG_KEYPAD == SANSA_FUZE_PAD) #define JEWELS_SCROLLWHEEL #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_PREV BUTTON_SCROLL_BACK #define JEWELS_NEXT BUTTON_SCROLL_FWD #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL (BUTTON_HOME|BUTTON_REPEAT) #define HK_SELECT "SELECT" #define HK_CANCEL "HOME" #elif CONFIG_KEYPAD == SANSA_C200_PAD || \ CONFIG_KEYPAD == SANSA_CLIP_PAD || \ CONFIG_KEYPAD == SANSA_M200_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "SELECT" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == IRIVER_H10_PAD #define JEWELS_UP BUTTON_SCROLL_UP #define JEWELS_DOWN BUTTON_SCROLL_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_PLAY #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "PLAY" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == GIGABEAT_S_PAD || \ CONFIG_KEYPAD == SAMSUNG_YPR0_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_BACK #define HK_SELECT "SELECT" #define HK_CANCEL "BACK" #elif CONFIG_KEYPAD == MROBE100_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "SELECT" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == IAUDIO_M3_PAD #define JEWELS_UP BUTTON_RC_VOL_UP #define JEWELS_DOWN BUTTON_RC_VOL_DOWN #define JEWELS_LEFT BUTTON_RC_REW #define JEWELS_RIGHT BUTTON_RC_FF #define JEWELS_SELECT BUTTON_RC_PLAY #define JEWELS_CANCEL BUTTON_RC_REC #define HK_SELECT "PLAY" #define HK_CANCEL "REC" #define JEWELS_RC_CANCEL BUTTON_REC #elif CONFIG_KEYPAD == COWON_D2_PAD #define JEWELS_CANCEL BUTTON_POWER #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == CREATIVE_ZENXFI3_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_BACK #define JEWELS_RIGHT BUTTON_MENU #define JEWELS_SELECT BUTTON_VOL_UP #define JEWELS_CANCEL BUTTON_VOL_DOWN #define HK_SELECT "VOL+" #define HK_CANCEL "VOL-" #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "SELECT" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == PHILIPS_HDD6330_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_PLAY #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "PLAY" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == PHILIPS_SA9200_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_PREV #define JEWELS_RIGHT BUTTON_NEXT #define JEWELS_SELECT BUTTON_PLAY #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "PLAY" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == ONDAVX747_PAD || \ CONFIG_KEYPAD == ONDAVX777_PAD || \ CONFIG_KEYPAD == MROBE500_PAD #define JEWELS_CANCEL BUTTON_POWER #define HK_CANCEL "POWER" #elif (CONFIG_KEYPAD == SAMSUNG_YH820_PAD) || \ (CONFIG_KEYPAD == SAMSUNG_YH92X_PAD) #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_PLAY #define JEWELS_CANCEL BUTTON_REW #define HK_SELECT "PLAY" #define HK_CANCEL "REWIND" #elif CONFIG_KEYPAD == PBELL_VIBE500_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_PREV #define JEWELS_RIGHT BUTTON_NEXT #define JEWELS_SELECT BUTTON_OK #define JEWELS_CANCEL BUTTON_REC #define HK_SELECT "OK" #define HK_CANCEL "REC" #elif CONFIG_KEYPAD == MPIO_HD200_PAD #define JEWELS_LEFT BUTTON_VOL_DOWN #define JEWELS_RIGHT BUTTON_VOL_UP #define JEWELS_UP BUTTON_REW #define JEWELS_DOWN BUTTON_FF #define JEWELS_SELECT BUTTON_FUNC #define JEWELS_CANCEL BUTTON_REC #define HK_SELECT "FUNC" #define HK_CANCEL "REC" #elif CONFIG_KEYPAD == MPIO_HD300_PAD #define JEWELS_LEFT BUTTON_REW #define JEWELS_RIGHT BUTTON_FF #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_SELECT BUTTON_ENTER #define JEWELS_CANCEL BUTTON_MENU #define HK_SELECT "ENTER" #define HK_CANCEL "MENU" #elif CONFIG_KEYPAD == SANSA_FUZEPLUS_PAD #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "SELECT" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == AGPTEK_ROCKER_PAD #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "SELECT" #define HK_CANCEL "POWER" #elif (CONFIG_KEYPAD == HM60X_PAD) || \ (CONFIG_KEYPAD == HM801_PAD) #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "SELECT" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == DX50_PAD #define JEWELS_CANCEL BUTTON_POWER #define HK_CANCEL "Power" #elif CONFIG_KEYPAD == CREATIVE_ZENXFI2_PAD #define JEWELS_CANCEL BUTTON_POWER #define HK_CANCEL "Power" #elif CONFIG_KEYPAD == XDUOO_X3_PAD || CONFIG_KEYPAD == XDUOO_X3II_PAD || CONFIG_KEYPAD == XDUOO_X20_PAD #define JEWELS_UP BUTTON_HOME #define JEWELS_DOWN BUTTON_OPTION #define JEWELS_LEFT BUTTON_PREV #define JEWELS_RIGHT BUTTON_NEXT #define JEWELS_SELECT BUTTON_PLAY #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "PLAY" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == FIIO_M3K_LINUX_PAD #define JEWELS_UP BUTTON_HOME #define JEWELS_DOWN BUTTON_OPTION #define JEWELS_LEFT BUTTON_PREV #define JEWELS_RIGHT BUTTON_NEXT #define JEWELS_SELECT BUTTON_PLAY #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "PLAY" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == IHIFI_770_PAD || CONFIG_KEYPAD == IHIFI_800_PAD #define JEWELS_UP BUTTON_PREV #define JEWELS_DOWN BUTTON_NEXT #define JEWELS_LEFT BUTTON_HOME #define JEWELS_RIGHT BUTTON_VOL_DOWN #define JEWELS_SELECT BUTTON_PLAY #define JEWELS_CANCEL BUTTON_POWER #define HK_SELECT "PLAY" #define HK_CANCEL "POWER" #elif CONFIG_KEYPAD == EROSQ_PAD #define JEWELS_UP BUTTON_PREV #define JEWELS_DOWN BUTTON_NEXT #define JEWELS_LEFT BUTTON_SCROLL_BACK #define JEWELS_RIGHT BUTTON_SCROLL_FWD #define JEWELS_SELECT BUTTON_PLAY #define JEWELS_CANCEL BUTTON_BACK #define HK_SELECT "PLAY" #define HK_CANCEL "BACK" #elif CONFIG_KEYPAD == FIIO_M3K_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_BACK #define HK_SELECT "SELECT" #define HK_CANCEL "BACK" #elif CONFIG_KEYPAD == SHANLING_Q1_PAD || CONFIG_KEYPAD == HIBY_R3PROII_PAD /* use touchscreen */ #elif CONFIG_KEYPAD == MA_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_PLAY #define JEWELS_CANCEL BUTTON_BACK #define HK_SELECT "PLAY" #define HK_CANCEL "BACK" #elif CONFIG_KEYPAD == RG_NANO_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_A #define JEWELS_CANCEL BUTTON_START #define HK_SELECT "A" #define HK_CANCEL "START" #elif CONFIG_KEYPAD == CTRU_PAD #define JEWELS_UP BUTTON_UP #define JEWELS_DOWN BUTTON_DOWN #define JEWELS_LEFT BUTTON_LEFT #define JEWELS_RIGHT BUTTON_RIGHT #define JEWELS_SELECT BUTTON_SELECT #define JEWELS_CANCEL BUTTON_BACK #define HK_SELECT "A" #define HK_CANCEL "B" #else #error No keymap defined! #endif #ifdef HAVE_TOUCHSCREEN #ifndef JEWELS_UP #define JEWELS_UP BUTTON_TOPMIDDLE #endif #ifndef JEWELS_DOWN #define JEWELS_DOWN BUTTON_BOTTOMMIDDLE #endif #ifndef JEWELS_LEFT #define JEWELS_LEFT BUTTON_MIDLEFT #endif #ifndef JEWELS_RIGHT #define JEWELS_RIGHT BUTTON_MIDRIGHT #endif #ifndef JEWELS_SELECT #define JEWELS_SELECT BUTTON_CENTER #define HK_SELECT "CENTER" #endif #ifndef JEWELS_CANCEL #define JEWELS_CANCEL BUTTON_TOPLEFT #define HK_CANCEL "TOPLEFT" #endif #endif #define TILE_WIDTH BMPWIDTH_jewels #define TILE_HEIGHT (BMPHEIGHT_jewels/23) #if LCD_HEIGHT < LCD_WIDTH /* This calculation assumes integer division w/ LCD_HEIGHT/TILE_HEIGHT */ #define YOFS LCD_HEIGHT-((LCD_HEIGHT/TILE_HEIGHT)*TILE_HEIGHT) #else #define YOFS 0 #endif #define NUM_SCORES 5 /* 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 MAX_FPS 20 /* text margin */ #define MARGIN 5 /* Game types */ enum game_type { GAME_TYPE_NORMAL, GAME_TYPE_PUZZLE }; /* external bitmaps */ extern const fb_data jewels[]; /* tile background colors */ #ifdef HAVE_LCD_COLOR static const unsigned jewels_bkgd[2] = { LCD_RGBPACK(104, 63, 63), LCD_RGBPACK(83, 44, 44) }; #endif /* 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 * tmp_type is the select type in the menu * type is the game type (normal or puzzle) * playboard is the game playing board (first row is hidden) * num_jewels is the number of different jewels to use */ struct game_context { unsigned int score; unsigned int segments; unsigned int level; unsigned int type; unsigned int tmp_type; struct tile playboard[BJ_HEIGHT][BJ_WIDTH]; unsigned int num_jewels; }; #define MAX_NUM_JEWELS 7 #define MAX_PUZZLE_TILES 4 #define NUM_PUZZLE_LEVELS 10 struct puzzle_tile { int x; int y; int tile_type; }; struct puzzle_level { unsigned int num_jewels; unsigned int num_tiles; struct puzzle_tile tiles[MAX_PUZZLE_TILES]; }; #define PUZZLE_TILE_UP 1 #define PUZZLE_TILE_DOWN 2 #define PUZZLE_TILE_LEFT 4 #define PUZZLE_TILE_RIGHT 8 struct puzzle_level puzzle_levels[NUM_PUZZLE_LEVELS] = { { 5, 2, { {3, 3, PUZZLE_TILE_RIGHT}, {4, 2, PUZZLE_TILE_LEFT} } }, { 5, 2, { {3, 2, PUZZLE_TILE_DOWN}, {3, 4, PUZZLE_TILE_UP} } }, { 6, 3, { {3, 2, PUZZLE_TILE_DOWN}, {3, 4, PUZZLE_TILE_UP|PUZZLE_TILE_DOWN}, {3, 6, PUZZLE_TILE_UP} } }, { 6, 3, { {3, 2, PUZZLE_TILE_RIGHT}, {4, 3, PUZZLE_TILE_LEFT|PUZZLE_TILE_RIGHT}, {5, 4, PUZZLE_TILE_LEFT} } }, { 6, 2, { {3, 4, PUZZLE_TILE_RIGHT}, {4, 2, PUZZLE_TILE_LEFT} } }, { 6, 2, { {3, 2, PUZZLE_TILE_DOWN}, {4, 4, PUZZLE_TILE_UP} } }, { 7, 4, { {3, 2, PUZZLE_TILE_RIGHT|PUZZLE_TILE_DOWN}, {4, 3, PUZZLE_TILE_LEFT|PUZZLE_TILE_DOWN}, {3, 4, PUZZLE_TILE_RIGHT|PUZZLE_TILE_UP}, {4, 4, PUZZLE_TILE_LEFT|PUZZLE_TILE_UP} } }, { 6, 3, { {3, 2, PUZZLE_TILE_DOWN}, {4, 4, PUZZLE_TILE_UP|PUZZLE_TILE_DOWN}, {3, 6, PUZZLE_TILE_UP} } }, { 7, 3, { {2, 2, PUZZLE_TILE_RIGHT}, {4, 1, PUZZLE_TILE_LEFT|PUZZLE_TILE_RIGHT}, {5, 4, PUZZLE_TILE_LEFT} } }, { 7, 4, { {3, 0, PUZZLE_TILE_RIGHT|PUZZLE_TILE_DOWN}, {5, 0, PUZZLE_TILE_LEFT|PUZZLE_TILE_DOWN}, {2, 7, PUZZLE_TILE_RIGHT|PUZZLE_TILE_UP}, {4, 7, PUZZLE_TILE_LEFT|PUZZLE_TILE_UP} } }, }; #define SAVE_FILE PLUGIN_GAMES_DATA_DIR "/jewels.save" #define SCORE_FILE PLUGIN_GAMES_DATA_DIR "/jewels.score" struct highscore highscores[NUM_SCORES]; static bool resume_file = false; /***************************************************************************** * jewels_setcolors() set the foreground and background colors. ******************************************************************************/ static inline void jewels_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 } /***************************************************************************** * jewels_loadgame() loads the saved game and returns load success. ******************************************************************************/ static bool jewels_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->tmp_type, sizeof(bj->tmp_type)) <= 0) break; if(rb->read(fd, &bj->type, sizeof(bj->type)) <= 0) break; 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->segments, sizeof(bj->segments)) <= 0) break; if(rb->read(fd, &bj->num_jewels, sizeof(bj->num_jewels)) <= 0) break; if(rb->read(fd, bj->playboard, sizeof(bj->playboard)) <= 0) break; loaded = true; break; } rb->close(fd); return loaded; } /***************************************************************************** * jewels_savegame() saves the current game state. ******************************************************************************/ static void jewels_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, 0666); if(fd < 0) return; rb->write(fd, &bj->tmp_type, sizeof(bj->tmp_type)); rb->write(fd, &bj->type, sizeof(bj->type)); rb->write(fd, &bj->score, sizeof(bj->score)); rb->write(fd, &bj->level, sizeof(bj->level)); rb->write(fd, &bj->segments, sizeof(bj->segments)); rb->write(fd, &bj->num_jewels, sizeof(bj->num_jewels)); rb->write(fd, bj->playboard, sizeof(bj->playboard)); rb->close(fd); } /***************************************************************************** * jewels_drawboard() redraws the entire game board. ******************************************************************************/ static void jewels_drawboard(struct game_context* bj) { int i, j; int w, h; unsigned int tempscore; unsigned int size; char *title = "Level"; char str[10]; if (bj->type == GAME_TYPE_NORMAL) { tempscore = (bj->score>LEVEL_PTS ? LEVEL_PTS : bj->score); size = LEVEL_PTS; } else { tempscore = (bj->level>NUM_PUZZLE_LEVELS ? NUM_PUZZLE_LEVELS : bj->level); size = NUM_PUZZLE_LEVELS; } /* clear screen */ rb->lcd_clear_display(); /* dispay playing board */ for(i=0; ilcd_set_foreground(jewels_bkgd[(i+j)%2]); rb->lcd_fillrect(j*TILE_WIDTH, i*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); rb->lcd_bitmap_transparent_part(jewels, 0, TILE_HEIGHT*(bj->playboard[i+1][j].type), STRIDE( SCREEN_MAIN, BMPWIDTH_jewels, BMPHEIGHT_jewels), j*TILE_WIDTH, i*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); #else rb->lcd_bitmap_part(jewels, 0, TILE_HEIGHT*(bj->playboard[i+1][j].type), STRIDE( SCREEN_MAIN, BMPWIDTH_jewels, BMPHEIGHT_jewels), j*TILE_WIDTH, i*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); #endif } } #if LCD_WIDTH > LCD_HEIGHT /* horizontal layout */ /* draw separator lines */ jewels_setcolors(); rb->lcd_vline(BJ_WIDTH*TILE_WIDTH, 0, LCD_HEIGHT-1); rb->lcd_hline(BJ_WIDTH*TILE_WIDTH, LCD_WIDTH-1, 18); rb->lcd_hline(BJ_WIDTH*TILE_WIDTH, LCD_WIDTH-1, LCD_HEIGHT-10); /* 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/size), (LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/2, ((LCD_HEIGHT-10)-18)*tempscore/size); #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/size)+1, (LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/2-2, ((LCD_HEIGHT-10)-18)*tempscore/size-1); jewels_setcolors(); rb->lcd_drawrect(BJ_WIDTH*TILE_WIDTH+(LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/4, (LCD_HEIGHT-10)-(((LCD_HEIGHT-10)-18)*tempscore/size), (LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/2, ((LCD_HEIGHT-10)-18)*tempscore/size+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); if (bj->type == GAME_TYPE_NORMAL) { 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); } #elif LCD_WIDTH < LCD_HEIGHT /* vertical layout */ /* draw separator lines */ jewels_setcolors(); rb->lcd_hline(0, LCD_WIDTH-1, 8*TILE_HEIGHT+YOFS); rb->lcd_hline(0, LCD_WIDTH-1, LCD_HEIGHT-14); rb->lcd_vline(LCD_WIDTH/2, LCD_HEIGHT-14, LCD_HEIGHT-1); /* draw progress bar */ #ifdef HAVE_LCD_COLOR rb->lcd_set_foreground(LCD_RGBPACK(104, 63, 63)); #endif rb->lcd_fillrect(0, (8*TILE_HEIGHT+YOFS) +(LCD_HEIGHT-14-(8*TILE_HEIGHT+YOFS))/4, LCD_WIDTH*tempscore/size, (LCD_HEIGHT-14-(8*TILE_HEIGHT+YOFS))/2); #ifdef HAVE_LCD_COLOR rb->lcd_set_foreground(LCD_RGBPACK(83, 44, 44)); rb->lcd_drawrect(1, (8*TILE_HEIGHT+YOFS) +(LCD_HEIGHT-14-(8*TILE_HEIGHT+YOFS))/4+1, LCD_WIDTH*tempscore/size-1, (LCD_HEIGHT-14-(8*TILE_HEIGHT+YOFS))/2-2); jewels_setcolors(); rb->lcd_drawrect(0, (8*TILE_HEIGHT+YOFS) +(LCD_HEIGHT-14-(8*TILE_HEIGHT+YOFS))/4, LCD_WIDTH*tempscore/size+1, (LCD_HEIGHT-14-(8*TILE_HEIGHT+YOFS))/2); #endif /* print text */ rb->lcd_putsxyf(1, LCD_HEIGHT-10, "%s %d", title, bj->level); if (bj->type == GAME_TYPE_NORMAL) { rb->snprintf(str, 6, "%d", (bj->level-1)*LEVEL_PTS+bj->score); rb->lcd_getstringsize(str, &w, &h); rb->lcd_putsxy((LCD_WIDTH-2)-w, LCD_HEIGHT-10, str); } #else /* square layout */ /* draw separator lines */ jewels_setcolors(); rb->lcd_hline(0, LCD_WIDTH-1, 8*TILE_HEIGHT+YOFS); rb->lcd_vline(BJ_WIDTH*TILE_WIDTH, 0, 8*TILE_HEIGHT+YOFS); rb->lcd_vline(LCD_WIDTH/2, 8*TILE_HEIGHT+YOFS, LCD_HEIGHT-1); /* 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, (8*TILE_HEIGHT+YOFS)-(8*TILE_HEIGHT+YOFS)*tempscore/size, (LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/2, (8*TILE_HEIGHT+YOFS)*tempscore/size); #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, (8*TILE_HEIGHT+YOFS)-(8*TILE_HEIGHT+YOFS) *tempscore/size+1, (LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/2-2, (8*TILE_HEIGHT+YOFS)*tempscore/size-1); jewels_setcolors(); rb->lcd_drawrect(BJ_WIDTH*TILE_WIDTH+(LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/4, (8*TILE_HEIGHT+YOFS)-(8*TILE_HEIGHT+YOFS) *tempscore/size, (LCD_WIDTH-BJ_WIDTH*TILE_WIDTH)/2, (8*TILE_HEIGHT+YOFS)*tempscore/size+1); #endif /* print text */ rb->lcd_putsxyf(1, LCD_HEIGHT-(LCD_HEIGHT-(8*TILE_HEIGHT+YOFS))/2-3,"%s %d", title, bj->level); if (bj->type == GAME_TYPE_NORMAL) { rb->snprintf(str, 6, "%d", (bj->level-1)*LEVEL_PTS+bj->score); rb->lcd_getstringsize(str, &w, &h); rb->lcd_putsxy((LCD_WIDTH-2)-w, LCD_HEIGHT-(LCD_HEIGHT-(8*TILE_HEIGHT+YOFS))/2-3, str); } #endif /* layout */ rb->lcd_update(); } /***************************************************************************** * jewels_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 jewels_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()%bj->num_jewels+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()%bj->num_jewels+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(jewels_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(jewels_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(jewels, 0, TILE_HEIGHT*(bj->playboard[i][j].type), STRIDE( SCREEN_MAIN, BMPWIDTH_jewels, BMPHEIGHT_jewels), j*TILE_WIDTH, (i-1)*TILE_HEIGHT+YOFS+ ((((TILE_HEIGHT<<10)*k)/8)>>10), TILE_WIDTH, TILE_HEIGHT); #else rb->lcd_bitmap_part(jewels, 0, TILE_HEIGHT*(bj->playboard[i][j].type), STRIDE( SCREEN_MAIN, BMPWIDTH_jewels, BMPHEIGHT_jewels), j*TILE_WIDTH, (i-1)*TILE_HEIGHT+YOFS+ ((((TILE_HEIGHT<<10)*k)/8)>>10), TILE_WIDTH, TILE_HEIGHT); #endif } } } rb->lcd_update_rect(0, 0, TILE_WIDTH*8, LCD_HEIGHT); jewels_setcolors(); /* framerate limiting */ currenttick = *rb->current_tick; if(currenttick-lasttick < HZ/MAX_FPS) { rb->sleep((HZ/MAX_FPS)-(currenttick-lasttick)); } else { rb->yield(); } 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; } } } } /***************************************************************************** * jewels_clearjewels() finds all the connected rows and columns and * calculates and returns the points earned. ******************************************************************************/ static unsigned int jewels_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 && bj->playboard[i][j].type <= MAX_NUM_JEWELS) { 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 && bj->playboard[i][j].type <= MAX_NUM_JEWELS) { 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; } /***************************************************************************** * jewels_runboard() runs the board until it settles in a fixed state and * returns points earned. ******************************************************************************/ static unsigned int jewels_runboard(struct game_context* bj) { unsigned int points = 0; unsigned int ret; bj->segments = 0; while((ret = jewels_clearjewels(bj)) > 0) { points += ret; jewels_drawboard(bj); jewels_putjewels(bj); } return points; } /***************************************************************************** * jewels_swapjewels() swaps two jewels as long as it results in points and * returns points earned. ******************************************************************************/ static unsigned int jewels_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(jewels_bkgd[(x+y)%2]); rb->lcd_fillrect(x*TILE_WIDTH, y*TILE_HEIGHT+YOFS, TILE_WIDTH, TILE_HEIGHT); rb->lcd_set_foreground(jewels_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(jewels, 0, TILE_HEIGHT*(bj->playboard [y+1+vertmod][x+horzmod].type), STRIDE( SCREEN_MAIN, BMPWIDTH_jewels, BMPHEIGHT_jewels), (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(jewels, 0, TILE_HEIGHT*(bj->playboard[y+1][x].type), STRIDE( SCREEN_MAIN, BMPWIDTH_jewels, BMPHEIGHT_jewels), 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(jewels, 0, TILE_HEIGHT*(bj->playboard [y+1+vertmod][x+horzmod].type), STRIDE( SCREEN_MAIN, BMPWIDTH_jewels, BMPHEIGHT_jewels), (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(jewels, 0, TILE_HEIGHT*(bj->playboard[y+1][x].type), STRIDE( SCREEN_MAIN, BMPWIDTH_jewels, BMPHEIGHT_jewels), 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_rect(0, 0, TILE_WIDTH*8, LCD_HEIGHT); jewels_setcolors(); /* framerate limiting */ currenttick = *rb->current_tick; if(currenttick-lasttick < HZ/MAX_FPS) { rb->sleep((HZ/MAX_FPS)-(currenttick-lasttick)); } else { rb->yield(); } 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 = jewels_runboard(bj); if(points == 0) { undo = true; } else { break; } } return points; } /***************************************************************************** * jewels_movesavail() uses pattern matching to see if there are any * available move left. ******************************************************************************/ static bool jewels_movesavail(struct game_context* bj) { int i, j; bool moves = false; int mytype; for(i=1; iplayboard[i][j].type; if(mytype == 0 || mytype > MAX_NUM_JEWELS) continue; /* 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; } /***************************************************************************** * jewels_puzzle_is_finished() checks if the puzzle is finished. ******************************************************************************/ static bool jewels_puzzle_is_finished(struct game_context* bj) { unsigned int i, j; for(i=0; iplayboard[i][j].type; if(mytype>MAX_NUM_JEWELS) { mytype -= MAX_NUM_JEWELS; if(mytype&PUZZLE_TILE_UP) { if(i==0 || bj->playboard[i-1][j].type<=MAX_NUM_JEWELS || !((bj->playboard[i-1][j].type-MAX_NUM_JEWELS) &PUZZLE_TILE_DOWN)) return false; } if(mytype&PUZZLE_TILE_DOWN) { if(i==BJ_HEIGHT-1 || bj->playboard[i+1][j].type<=MAX_NUM_JEWELS || !((bj->playboard[i+1][j].type-MAX_NUM_JEWELS) &PUZZLE_TILE_UP)) return false; } if(mytype&PUZZLE_TILE_LEFT) { if(j==0 || bj->playboard[i][j-1].type<=MAX_NUM_JEWELS || !((bj->playboard[i][j-1].type-MAX_NUM_JEWELS) &PUZZLE_TILE_RIGHT)) return false; } if(mytype&PUZZLE_TILE_RIGHT) { if(j==BJ_WIDTH-1 || bj->playboard[i][j+1].type<=MAX_NUM_JEWELS || !((bj->playboard[i][j+1].type-MAX_NUM_JEWELS) &PUZZLE_TILE_LEFT)) return false; } } } } return true; } /***************************************************************************** * jewels_initlevel() initialises a level. ******************************************************************************/ static unsigned int jewels_initlevel(struct game_context* bj) { unsigned int points = 0; switch(bj->type) { case GAME_TYPE_NORMAL: bj->num_jewels = MAX_NUM_JEWELS; break; case GAME_TYPE_PUZZLE: { unsigned int i, j; struct puzzle_tile *tile; bj->num_jewels = puzzle_levels[bj->level-1].num_jewels; for(i=0; iplayboard[i][j].type = (rb->rand()%bj->num_jewels)+1; bj->playboard[i][j].falling = false; bj->playboard[i][j].delete = false; } } jewels_runboard(bj); tile = puzzle_levels[bj->level-1].tiles; for(i=0; ilevel-1].num_tiles; i++, tile++) { bj->playboard[tile->y+1][tile->x].type = MAX_NUM_JEWELS +tile->tile_type; } } break; } jewels_drawboard(bj); /* run the play board */ jewels_putjewels(bj); points += jewels_runboard(bj); return points; } /***************************************************************************** * jewels_init() initializes jewels data structures. ******************************************************************************/ static void jewels_init(struct game_context* bj) { /* seed the rand generator */ rb->srand(*rb->current_tick); bj->type = bj->tmp_type; bj->level = 1; bj->score = 0; bj->segments = 0; jewels_setcolors(); /* clear playing board */ rb->memset(bj->playboard, 0, sizeof(bj->playboard)); do { bj->score += jewels_initlevel(bj); } while(!jewels_movesavail(bj)); } /***************************************************************************** * jewels_nextlevel() advances the game to the next bj->level and returns * points earned. ******************************************************************************/ static void jewels_nextlevel(struct game_context* bj) { int i, x, y; unsigned int points = 0; switch(bj->type) { case GAME_TYPE_NORMAL: /* roll over score, change and display level */ while(bj->score >= LEVEL_PTS) { bj->score -= LEVEL_PTS; bj->level++; rb->splashf(HZ*2, "Level %d", bj->level); jewels_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; } } break; case GAME_TYPE_PUZZLE: bj->level++; rb->splashf(HZ*2, "Level %d", bj->level); break; } points += jewels_initlevel(bj); bj->score += points; } static bool jewels_help(void) { static char *help_text[] = { "Jewels", "", "Aim", "", "Swap", "pairs", "of", "jewels", "to", "form", "connected", "segments", "of", "three", "or", "more", "of", "the", "same", "type.", "", "The", "goal", "of", "the", "game", "is", "to", "score", "as", "many", "points", "as", "possible", "before", "running", "out", "of", "available", "moves.", "", "", "Controls", "", "Directions", #ifdef JEWELS_SCROLLWHEEL "or", "scroll", #endif "to", "move", "", HK_SELECT, "to", "select", "", HK_CANCEL, "to", "go", "to", "menu" }; static struct style_text formation[]={ { 0, TEXT_CENTER|TEXT_UNDERLINE }, { 2, C_RED }, { 42, C_RED }, LAST_STYLE_ITEM }; rb->lcd_setfont(FONT_UI); if (display_text(ARRAYLEN(help_text), help_text, formation, NULL, true)) return true; rb->lcd_setfont(FONT_SYSFIXED); return false; } static bool _ingame; static int jewels_menu_cb(int action, const struct menu_item_ex *this_item, struct gui_synclist *this_list) { (void)this_list; int i = ((intptr_t)this_item); if(action == ACTION_REQUEST_MENUITEM && !_ingame && (i==0 || i==6)) return ACTION_EXIT_MENUITEM; return action; } /***************************************************************************** * jewels_game_menu() shows the game menu. ******************************************************************************/ static int jewels_game_menu(struct game_context* bj, bool ingame) { rb->button_clear_queue(); int choice = 0; _ingame = ingame; static struct opt_items mode[] = { { "Normal", -1 }, { "Puzzle", -1 }, }; MENUITEM_STRINGLIST (main_menu, "Jewels", jewels_menu_cb, "Resume Game", "Start New Game", "Mode", "Help", "High Scores", "Playback Control", "Quit without Saving", "Quit"); while (1) { switch (rb->do_menu(&main_menu, &choice, NULL, false)) { case 0: jewels_setcolors(); if(resume_file) rb->remove(SAVE_FILE); return 0; case 1: jewels_init(bj); return 0; case 2: rb->set_option("Mode", &bj->tmp_type, RB_INT, mode, 2, NULL); break; case 3: if(jewels_help()) return 1; break; case 4: highscore_show(-1, highscores, NUM_SCORES, true); break; case 5: playback_control(NULL); break; case 6: return 1; case 7: if (ingame) { rb->splash(HZ*1, "Saving game ..."); jewels_savegame(bj); } return 1; case MENU_ATTACHED_USB: return 1; default: break; } } } static int jewels_main(struct game_context* bj) { int button; int position; bool selected = false; int x=0, y=0; bool loaded = jewels_loadgame(bj); resume_file = loaded; if (jewels_game_menu(bj, loaded)!=0) return 0; resume_file = false; while(true) { /* refresh the board */ jewels_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 */ rb->yield(); button = rb->button_get(true); switch(button){ case JEWELS_LEFT: /* move cursor left */ case (JEWELS_LEFT|BUTTON_REPEAT): if(selected) { bj->score += jewels_swapjewels(bj, x, y, SWAP_LEFT); selected = false; } else { x = (x+BJ_WIDTH-1)%BJ_WIDTH; } break; case JEWELS_RIGHT: /* move cursor right */ case (JEWELS_RIGHT|BUTTON_REPEAT): if(selected) { bj->score += jewels_swapjewels(bj, x, y, SWAP_RIGHT); selected = false; } else { x = (x+1)%BJ_WIDTH; } break; case JEWELS_DOWN: /* move cursor down */ case (JEWELS_DOWN|BUTTON_REPEAT): if(selected) { bj->score += jewels_swapjewels(bj, x, y, SWAP_DOWN); selected = false; } else { y = (y+1)%(BJ_HEIGHT-1); } break; case JEWELS_UP: /* move cursor up */ case (JEWELS_UP|BUTTON_REPEAT): if(selected) { bj->score += jewels_swapjewels(bj, x, y, SWAP_UP); selected = false; } else { y = (y+(BJ_HEIGHT-1)-1)%(BJ_HEIGHT-1); } break; #ifdef JEWELS_SCROLLWHEEL case JEWELS_PREV: /* scroll backwards */ case (JEWELS_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 JEWELS_NEXT: /* scroll forwards */ case (JEWELS_NEXT|BUTTON_REPEAT): if(!selected) { if(x == BJ_WIDTH-1) { y = (y+1)%(BJ_HEIGHT-1); } x = (x+1)%BJ_WIDTH; } break; #endif case JEWELS_SELECT: /* toggle selected */ selected = !selected; break; #ifdef JEWELS_RC_CANCEL case JEWELS_RC_CANCEL: #endif case JEWELS_CANCEL: /* end game */ if (jewels_game_menu(bj, true)!=0) return 0; break; default: if (rb->default_event_handler (button) == SYS_USB_CONNECTED) return PLUGIN_USB_CONNECTED; break; } switch(bj->type) { case GAME_TYPE_NORMAL: if(bj->score >= LEVEL_PTS) jewels_nextlevel(bj); break; case GAME_TYPE_PUZZLE: if (jewels_puzzle_is_finished(bj)) { if (bj->level < NUM_PUZZLE_LEVELS) { jewels_nextlevel(bj); } else { rb->splash(2*HZ, "Congratulations!"); rb->splash(2*HZ, "You have finished the game!"); if (jewels_game_menu(bj, false)!=0) { return 0; } } break; } } if (!jewels_movesavail(bj)) { switch(bj->type) { case GAME_TYPE_NORMAL: rb->splash(HZ*2, "Game Over!"); rb->lcd_clear_display(); bj->score += (bj->level-1)*LEVEL_PTS; position=highscore_update(bj->score, bj->level, "", highscores, NUM_SCORES); if (position != -1) { if (position == 0) rb->splash(HZ*2, "New High Score"); highscore_show(position, highscores, NUM_SCORES, true); } break; case GAME_TYPE_PUZZLE: rb->splash(2*HZ, "Game Over"); break; } if (jewels_game_menu(bj, false)!=0) { return 0; } } } } /* this is the plugin entry point */ enum plugin_status plugin_start(const void* parameter) { (void)parameter; /* load high scores */ highscore_load(SCORE_FILE, highscores, NUM_SCORES); rb->lcd_setfont(FONT_SYSFIXED); #if LCD_DEPTH > 1 rb->lcd_set_backdrop(NULL); #endif struct game_context bj; bj.tmp_type = GAME_TYPE_NORMAL; jewels_main(&bj); highscore_save(SCORE_FILE, highscores, NUM_SCORES); rb->lcd_setfont(FONT_UI); return PLUGIN_OK; }