menu_t *MenuProcessButtonCmd(menu_t *menu, int cmd)
{
if (AnyButton(cmd) ||
(!MenuTypeLeftRightMoves(menu->type) && (Left(cmd) || Right(cmd))))
{
menu_t *subMenu = &menu->u.normal.subMenus[menu->u.normal.index];
switch (subMenu->type)
{
case MENU_TYPE_NORMAL:
case MENU_TYPE_OPTIONS:
case MENU_TYPE_CAMPAIGNS:
case MENU_TYPE_KEYS:
return subMenu;
case MENU_TYPE_CAMPAIGN_ITEM:
MenuLoadCampaign(&subMenu->u.campaign);
return subMenu; // caller will check if subMenu type is CAMPAIGN_ITEM
case MENU_TYPE_BACK:
return menu->parentMenu;
case MENU_TYPE_QUIT:
return subMenu; // caller will check if subMenu type is QUIT
case MENU_TYPE_RETURN:
return subMenu;
default:
MenuActivate(subMenu, cmd);
break;
}
}
return NULL;
}
menu_t *MenuProcessButtonCmd(MenuSystem *ms, menu_t *menu, int cmd)
{
if (AnyButton(cmd) ||
(!MenuTypeLeftRightMoves(menu->type) && (Left(cmd) || Right(cmd))))
{
menu_t *subMenu = &menu->u.normal.subMenus[menu->u.normal.index];
// Only allow menu switching on button 1
switch (subMenu->type)
{
case MENU_TYPE_NORMAL:
case MENU_TYPE_OPTIONS:
case MENU_TYPE_CAMPAIGNS:
case MENU_TYPE_KEYS:
case MENU_TYPE_CUSTOM:
if (cmd & CMD_BUTTON1)
{
return subMenu;
}
break;
case MENU_TYPE_CAMPAIGN_ITEM:
if (cmd & CMD_BUTTON1)
{
MenuLoadCampaign(&subMenu->u.campaign);
return subMenu; // caller will check if subMenu type is CAMPAIGN_ITEM
}
break;
case MENU_TYPE_BACK:
if (cmd & CMD_BUTTON1)
{
return menu->parentMenu;
}
break;
case MENU_TYPE_QUIT:
if (cmd & CMD_BUTTON1)
{
return subMenu; // caller will check if subMenu type is QUIT
}
break;
case MENU_TYPE_RETURN:
if (cmd & CMD_BUTTON1)
{
return subMenu;
}
break;
default:
MenuActivate(ms, subMenu, cmd);
break;
}
}
return NULL;
}
void MenuChangeIndex(menu_t *menu, int cmd)
{
int leftRightMoves = MenuTypeLeftRightMoves(menu->type);
if (Up(cmd) || (leftRightMoves && Left(cmd)))
{
do
{
menu->u.normal.index--;
if (menu->u.normal.index < 0)
{
menu->u.normal.index = menu->u.normal.numSubMenus - 1;
}
} while (menu->u.normal.subMenus[menu->u.normal.index].type ==
MENU_TYPE_SEPARATOR);
SoundPlay(&gSoundDevice, SND_DOOR);
}
else if (Down(cmd) || (leftRightMoves && Right(cmd)))
{
do
{
menu->u.normal.index++;
if (menu->u.normal.index >= menu->u.normal.numSubMenus)
{
menu->u.normal.index = 0;
}
} while (menu->u.normal.subMenus[menu->u.normal.index].type ==
MENU_TYPE_SEPARATOR);
SoundPlay(&gSoundDevice, SND_DOOR);
}
menu->u.normal.scroll =
CLAMP(menu->u.normal.scroll,
MAX(0, menu->u.normal.index - 11),
MIN(menu->u.normal.numSubMenus - 1, menu->u.normal.index + 11));
if (menu->u.normal.index < menu->u.normal.scroll)
{
menu->u.normal.scroll = menu->u.normal.index;
}
}
void MenuChangeIndex(menu_t *menu, int cmd)
{
int leftRightMoves = MenuTypeLeftRightMoves(menu->type);
if (Up(cmd) || (leftRightMoves && Left(cmd)))
{
do
{
menu->u.normal.index--;
if (menu->u.normal.index < 0)
{
menu->u.normal.index = menu->u.normal.numSubMenus - 1;
}
} while (menu->u.normal.subMenus[menu->u.normal.index].isDisabled);
MenuPlaySound(MENU_SOUND_SWITCH);
}
else if (Down(cmd) || (leftRightMoves && Right(cmd)))
{
do
{
menu->u.normal.index++;
if (menu->u.normal.index >= menu->u.normal.numSubMenus)
{
menu->u.normal.index = 0;
}
} while (menu->u.normal.subMenus[menu->u.normal.index].isDisabled);
MenuPlaySound(MENU_SOUND_SWITCH);
}
menu->u.normal.scroll =
CLAMP(menu->u.normal.scroll,
MAX(0, menu->u.normal.index - 11),
MIN(menu->u.normal.numSubMenus - 1, menu->u.normal.index + 11));
if (menu->u.normal.index < menu->u.normal.scroll)
{
menu->u.normal.scroll = menu->u.normal.index;
}
}