From d35be7d0db3a00a9bdab1cdfc9a9b77c714262f7 Mon Sep 17 00:00:00 2001 From: Richard Burke Date: Wed, 23 Apr 2014 23:25:05 +0200 Subject: Added high score and save/load functionality to xobox game. Change-Id: I5e553a38b9290aeeb3cebaf1abf90ae6fc4ac362 Reviewed-on: http://gerrit.rockbox.org/799 Reviewed-by: Michael Giacomelli --- apps/plugins/xobox.c | 108 ++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 103 insertions(+), 5 deletions(-) (limited to 'apps') diff --git a/apps/plugins/xobox.c b/apps/plugins/xobox.c index 6cb46ffa3a..37bb32d2eb 100644 --- a/apps/plugins/xobox.c +++ b/apps/plugins/xobox.c @@ -23,6 +23,7 @@ #include "plugin.h" #include "lib/helper.h" #include "lib/playback_control.h" +#include "lib/highscore.h" @@ -417,6 +418,12 @@ static int difficulty = 75; /* Percentage of screen that needs to be filled * in order to win the game */ static bool quit = false; +static bool _ingame = false; + +#define RESUME_FILE PLUGIN_GAMES_DATA_DIR "/xobox.resume" +#define SCORE_FILE PLUGIN_GAMES_DATA_DIR "/xobox.score" +#define NUM_SCORES 5 +static struct highscore highscores[NUM_SCORES]; static unsigned int board[BOARD_H][BOARD_W]; static int testboard[BOARD_H][BOARD_W]; @@ -1019,12 +1026,66 @@ static void init_game (void) rb->splash (HZ * 2, "Ready?"); } +static bool load_game(void) +{ + int fd = rb->open(RESUME_FILE, O_RDONLY); + + if (fd < 0) { + return true; + } + + bool load_success = + rb->read(fd, &player, sizeof(player)) == sizeof(player) && + rb->read(fd, &qixes, sizeof(qixes)) == sizeof(qixes) && + rb->read(fd, &stack, sizeof(stack)) == sizeof(stack) && + rb->read(fd, &board, sizeof(board)) == sizeof(board) && + rb->read(fd, &testboard, sizeof(testboard)) == sizeof(testboard) && + rb->read(fd, &speed, sizeof(speed)) == sizeof(speed) && + rb->read(fd, &difficulty, sizeof(difficulty)) == sizeof(difficulty) && + rb->read(fd, &stackPointer, sizeof(stackPointer)) == sizeof(stackPointer) && + rb->read(fd, &percentage_cache, + sizeof(percentage_cache)) == sizeof(percentage_cache); + + rb->close(fd); + _ingame = load_success; + + return load_success; +} + +static bool save_game(void) +{ + int fd = rb->open(RESUME_FILE, O_WRONLY|O_CREAT, 0666); + + if (fd < 0) { + return false; + } + + bool save_success = + rb->write(fd, &player, sizeof(player)) > 0 && + rb->write(fd, &qixes, sizeof(qixes)) > 0 && + rb->write(fd, &stack, sizeof(stack)) > 0 && + rb->write(fd, &board, sizeof(board)) > 0 && + rb->write(fd, &testboard, sizeof(testboard)) > 0 && + rb->write(fd, &speed, sizeof(speed)) > 0 && + rb->write(fd, &difficulty, sizeof(difficulty)) > 0 && + rb->write(fd, &stackPointer, sizeof(stackPointer)) > 0 && + rb->write(fd, &percentage_cache, sizeof(percentage_cache)) > 0; + + rb->close(fd); + + if (!save_success) { + rb->remove(RESUME_FILE); + } + + return save_success; +} + /* the main menu */ -static bool _ingame; static int xobox_menu_cb(int action, const struct menu_item_ex *this_item) { + intptr_t item = (intptr_t)this_item; if(action == ACTION_REQUEST_MENUITEM - && !_ingame && ((intptr_t)this_item)==0) + && !_ingame && (item == 0 || item == 6)) return ACTION_EXIT_MENUITEM; return action; } @@ -1037,12 +1098,16 @@ static int xobox_menu(bool ingame) MENUITEM_STRINGLIST(main_menu, "Xobox Menu", xobox_menu_cb, "Resume Game", "Start New Game", "Speed", "Difficulty", - "Playback Control", "Quit"); + "High Scores", "Playback Control", + "Quit Without Saving", "Quit"); _ingame = ingame; while (true) { switch (rb->do_menu(&main_menu, &selection, NULL, false)) { case 0: + rb->remove(RESUME_FILE); + refresh_board(); + rb->splash (HZ*2, "Ready?"); return 0; case 1: init_game (); @@ -1055,9 +1120,22 @@ static int xobox_menu(bool ingame) 5, 50, 95, NULL); break; case 4: - playback_control(NULL); + 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, "Saving game..."); + + if (!save_game()) { + rb->splash(HZ, "Failed to save game"); + } + } + return 1; case MENU_ATTACHED_USB: return 1; @@ -1074,7 +1152,7 @@ static int xobox_loop (void) bool pause = false; int end; - if (xobox_menu(false)) { + if (xobox_menu(_ingame)) { return PLUGIN_OK; } @@ -1129,6 +1207,18 @@ static int xobox_loop (void) } if (player.gameover) { rb->splash (HZ, "Game Over!"); + + int pos = highscore_update(player.score, player.level, "", + highscores, NUM_SCORES); + + if (pos != -1) { + if (pos == 0) { + rb->splashf(HZ, "New High Score: %d", player.score); + } + + highscore_show(-1, highscores, NUM_SCORES, true); + } + if (xobox_menu(false)) { quit = true; } @@ -1158,6 +1248,12 @@ enum plugin_status plugin_start (const void *parameter) /* Turn off backlight timeout */ backlight_ignore_timeout(); + highscore_load(SCORE_FILE, highscores, NUM_SCORES); + + if (!load_game()) { + rb->splash(HZ, "Failed to load saved game"); + } + randomize (); ret = xobox_loop (); @@ -1165,5 +1261,7 @@ enum plugin_status plugin_start (const void *parameter) backlight_use_settings(); rb->lcd_setfont (FONT_UI); + highscore_save(SCORE_FILE, highscores, NUM_SCORES); + return ret; } -- cgit v1.2.3