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Save user settings to disk, plus some code policing

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9047 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2006-03-15 17:32:18 +00:00
parent a21d3bd13b
commit 2390f00fca
1 changed files with 66 additions and 24 deletions
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90
apps/plugins/pacbox/pacbox.c
View file

@ -26,6 +26,7 @@
#include "arcade.h"
#include "pacbox.h"
#include "pacbox_lcd.h"
#include "lib/configfile.h"
PLUGIN_HEADER
@ -39,8 +40,7 @@ extern char iend[];
struct plugin_api* rb;
unsigned framesPerSecond = VideoFrequency;
unsigned long frame_counter = 0;
static unsigned long frame_counter = 0;
struct pacman_settings {
int difficulty;
@ -50,9 +50,29 @@ struct pacman_settings {
int showfps;
};
struct pacman_settings settings;
static struct pacman_settings settings;
static struct pacman_settings old_settings;
bool loadFile( const char * name, unsigned char * buf, int len )
#define SETTINGS_VERSION 1
#define SETTINGS_MIN_VERSION 1
#define SETTINGS_FILENAME "pacbox.cfg"
static char* difficulty_options[] = { "Normal", "Hard" };
static char* numlives_options[] = { "1", "2", "3", "5" };
static char* bonus_options[] = {"10000", "15000", "20000", "No Bonus"};
static char* ghostnames_options[] = {"Normal", "Alternate"};
static char* showfps_options[] = {"No", "Yes"};
static struct configdata config[] =
{
{TYPE_ENUM, 0, 2, &settings.difficulty, "Difficulty", difficulty_options, NULL},
{TYPE_ENUM, 0, 4, &settings.numlives, "Pacmen Per Game", numlives_options, NULL},
{TYPE_ENUM, 0, 4, &settings.bonus, "Bonus", bonus_options, NULL},
{TYPE_ENUM, 0, 2, &settings.ghostnames, "Ghost Names", ghostnames_options , NULL},
{TYPE_ENUM, 0, 2, &settings.showfps, "Show FPS", showfps_options, NULL},
};
static bool loadFile( const char * name, unsigned char * buf, int len )
{
char filename[MAX_PATH];
@ -75,7 +95,7 @@ bool loadFile( const char * name, unsigned char * buf, int len )
return true;
}
bool loadROMS( void )
static bool loadROMS( void )
{
bool romsLoaded = false;
@ -95,18 +115,18 @@ bool loadROMS( void )
}
/* A buffer to render Pacman's 244x288 screen into */
unsigned char video_buffer[ScreenWidth*ScreenHeight] __attribute__ ((aligned (4)));
static unsigned char video_buffer[ScreenWidth*ScreenHeight] __attribute__ ((aligned (4)));
long start_time;
long sleep_counter = 0;
long video_frames = 0;
static long start_time;
static long video_frames = 0;
int dipDifficulty[] = { DipDifficulty_Normal, DipDifficulty_Hard };
int dipLives[] = { DipLives_1, DipLives_2, DipLives_3, DipLives_5 };
int dipBonus[] = { DipBonus_10000, DipBonus_15000, DipBonus_20000, DipBonus_None };
int dipGhostNames[] = { DipGhostNames_Normal, DipGhostNames_Alternate };
static int dipDifficulty[] = { DipDifficulty_Normal, DipDifficulty_Hard };
static int dipLives[] = { DipLives_1, DipLives_2, DipLives_3, DipLives_5 };
static int dipBonus[] = { DipBonus_10000, DipBonus_15000, DipBonus_20000,
DipBonus_None };
static int dipGhostNames[] = { DipGhostNames_Normal, DipGhostNames_Alternate };
int settings_to_dip(struct pacman_settings settings)
static int settings_to_dip(struct pacman_settings settings)
{
return ( DipPlay_OneCoinOneGame |
DipCabinet_Upright |
@ -120,7 +140,7 @@ int settings_to_dip(struct pacman_settings settings)
);
}
bool pacbox_menu(void)
static bool pacbox_menu(void)
{
int m;
int result;
@ -214,7 +234,8 @@ bool pacbox_menu(void)
}
break;
case 4: /* Show FPS */
rb->set_option("Display FPS",&settings.showfps,INT, noyes, 2, NULL);
rb->set_option("Display FPS",&settings.showfps,INT,
noyes, 2, NULL);
break;
case 5: /* Restart */
need_restart=true;
@ -244,7 +265,7 @@ bool pacbox_menu(void)
/*
Runs the game engine for one frame.
*/
int gameProc( void )
static int gameProc( void )
{
int x;
int fps;
@ -291,15 +312,10 @@ int gameProc( void )
/* The following functions render the Pacman screen from the contents
of the video and color ram. We first update the background, and
then draw the Sprites on top.
Note that we only redraw the parts of the background that have
changed, which is why we need to keep a copy of the background without
the sprites on top. Even with the memcpy, this is faster than redrawing
the whole background.
*/
renderBackground( video_buffer );
renderSprites( video_buffer );
renderSprites( video_buffer );
blit_display(rb->lcd_framebuffer,video_buffer);
@ -351,13 +367,31 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
rb->lcd_clear_display();
rb->lcd_update();
/* Set the default settings (we should load these from a file) */
/* Set the default settings */
settings.difficulty = 0; /* Normal */
settings.numlives = 2; /* 3 lives */
settings.bonus = 0; /* 10000 points */
settings.ghostnames = 0; /* Normal names */
settings.showfps = 0; /* Do not show FPS */
configfile_init(rb);
if (configfile_load(SETTINGS_FILENAME, config,
sizeof(config)/sizeof(*config),
SETTINGS_MIN_VERSION
) < 0)
{
/* If the loading failed, save a new config file (as the disk is
already spinning) */
configfile_save(SETTINGS_FILENAME, config,
sizeof(config)/sizeof(*config),
SETTINGS_VERSION);
}
/* Keep a copy of the saved version of the settings - so we can check if
the settings have changed when we quit */
old_settings = settings;
/* Initialise the hardware */
init_PacmanMachine(settings_to_dip(settings));
@ -367,6 +401,14 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
do {
status = gameProc();
} while (!status);
/* Save the user settings if they have changed */
if (rb->memcmp(&settings,&old_settings,sizeof(settings))!=0) {
rb->splash(0,true,"Saving settings...");
configfile_save(SETTINGS_FILENAME, config,
sizeof(config)/sizeof(*config),
SETTINGS_VERSION);
}
} else {
rb->splash(HZ*2,true,"No ROMs in /.rockbox/pacman/");
}