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...goto...Peter, how could you...argh\!

This commit is contained in:
Christian Kroll 2009-07-18 15:32:36 +00:00
parent 42da4894c8
commit b832adc6ce
1 changed files with 64 additions and 63 deletions
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11
menu/menu.c
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@ -36,20 +36,20 @@ extern game_descriptor_t _game_descriptors_end__[];
#define MENU_PREVITEM(item) ((item + MENU_ITEM_MAX - 1) % MENU_ITEM_MAX)
void menu()
{
if (MENU_ITEM_MAX != 0)
{
// don't let WAIT() query fire button to prevent endless circular jumps
waitForFire = 0;
clear_screen(0);
// wait as long the fire button is pressed to prevent unwanted selections
// wait as long as "fire" is pressed to prevent unwanted selections
while (JOYISFIRE)
{
wait(MENU_POLL_INTERVAL);
}
if(MENU_ITEM_MAX == 0) goto end;
// set initial menu item
static uint8_t miSelection = 0;
// scroll in currently selected menu item
@ -104,8 +104,8 @@ void menu()
}
}
end:
waitForFire = 1;
}
return;
}
@ -116,7 +116,8 @@ uint8_t menu_getIconPixel(uint8_t item, int8_t x, int8_t y)
if (x < MENU_WIDTH_ICON)
{
// return pixel
return (0x80 >> x) & pgm_read_word(&_game_descriptors_start__[item].icon[y]);
return (0x80 >> x) &
pgm_read_word(&_game_descriptors_start__[item].icon[y]);
}
else
{