void MenuProcessChangeKey(menu_t *menu)
{
int key = GetKey(&gEventHandlers); // wait until user has pressed a new button
if (key == SDLK_ESCAPE)
{
MenuPlaySound(MENU_SOUND_BACK);
}
else if (KeyAvailable(
key,
menu->u.normal.changeKeyMenu->u.changeKey.code,
menu->u.normal.changeKeyMenu->u.changeKey.keys,
menu->u.normal.changeKeyMenu->u.changeKey.keysOther))
{
if (menu->u.normal.changeKeyMenu->u.changeKey.code != KEY_CODE_MAP)
{
InputSetKey(
menu->u.normal.changeKeyMenu->u.changeKey.keys,
key,
menu->u.normal.changeKeyMenu->u.changeKey.code);
}
else
{
gConfig.Input.PlayerKeys[0].Keys.map = key;
}
MenuPlaySound(MENU_SOUND_ENTER);
}
else
{
MenuPlaySound(MENU_SOUND_ERROR);
}
menu->u.normal.changeKeyMenu = NULL;
}
void MenuProcessCmd(MenuSystem *ms, int cmd)
{
menu_t *menu = ms->current;
menu_t *menuToChange = NULL;
if (cmd == CMD_ESC || (cmd & CMD_BUTTON2) ||
((cmd & CMD_LEFT) && menu->u.normal.isSubmenusAlt))
{
menuToChange = MenuProcessEscCmd(menu);
if (menuToChange != NULL)
{
MenuPlaySound(MENU_SOUND_BACK);
ms->current = menuToChange;
goto bail;
}
}
if (menu->type == MENU_TYPE_CUSTOM)
{
if (menu->u.customData.inputFunc(cmd, menu->u.customData.data))
{
ms->current = menu->parentMenu;
goto bail;
}
}
else
{
menuToChange = MenuProcessButtonCmd(ms, menu, cmd);
if (menuToChange != NULL)
{
debug(D_VERBOSE, "change to menu type %d\n", menuToChange->type);
if (menuToChange->type == MENU_TYPE_CAMPAIGN_ITEM)
{
MenuPlaySound(MENU_SOUND_START);
}
else
{
MenuPlaySound(MENU_SOUND_ENTER);
}
ms->current = menuToChange;
goto bail;
}
MenuChangeIndex(menu, cmd);
}
bail:
if (menu->customPostInputFunc)
{
menu->customPostInputFunc(menu, cmd, menu->customPostInputData);
}
if (menuToChange && menuToChange->customPostEnterFunc)
{
menuToChange->customPostEnterFunc(
menuToChange, menuToChange->customPostEnterData);
}
}
void MenuChangeIndex(menu_t *menu, int cmd)
{
// Ignore if no submenus
if (menu->u.normal.subMenus.size == 0)
{
return;
}
if (Up(cmd))
{
menu->u.normal.index--;
if (menu->u.normal.index == -1)
{
menu->u.normal.index = (int)menu->u.normal.subMenus.size - 1;
}
MoveIndexToNextEnabledSubmenu(menu, 0);
MenuPlaySound(MENU_SOUND_SWITCH);
}
else if (Down(cmd))
{
menu->u.normal.index++;
if (menu->u.normal.index == (int)menu->u.normal.subMenus.size)
{
menu->u.normal.index = 0;
}
MoveIndexToNextEnabledSubmenu(menu, 1);
MenuPlaySound(MENU_SOUND_SWITCH);
}
menu->u.normal.scroll =
CLAMP(menu->u.normal.scroll,
MAX(0, menu->u.normal.index - menu->u.normal.maxItems + 1),
MIN((int)menu->u.normal.subMenus.size - 1, menu->u.normal.index + menu->u.normal.maxItems - 1));
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;
}
}
menu_t *MenuProcessEscCmd(menu_t *menu)
{
menu_t *menuToChange = NULL;
int quitMenuIndex = menu->u.normal.quitMenuIndex;
if (quitMenuIndex != -1)
{
if (menu->u.normal.index != quitMenuIndex)
{
MenuPlaySound(MENU_SOUND_SWITCH);
menu->u.normal.index = quitMenuIndex;
}
else if (menu->u.normal.subMenus.size > 0)
{
menuToChange = CArrayGet(&menu->u.normal.subMenus, quitMenuIndex);
}
}
else
{
menuToChange = menu->parentMenu;
}
return menuToChange;
}
static int HandleInputNameMenu(int cmd, void *data)
{
PlayerSelectMenuData *d = data;
struct PlayerData *p = d->display.pData;
if (cmd & CMD_BUTTON1)
{
if (d->nameMenuSelection == (int)strlen(letters))
{
MenuPlaySound(MENU_SOUND_ENTER);
return 1;
}
if (strlen(p->name) < sizeof p->name - 1)
{
size_t l = strlen(p->name);
p->name[l + 1] = 0;
if (l > 0 && p->name[l - 1] != ' ')
{
p->name[l] = smallLetters[d->nameMenuSelection];
}
else
{
p->name[l] = letters[d->nameMenuSelection];
}
MenuPlaySound(MENU_SOUND_ENTER);
}
else
{
MenuPlaySound(MENU_SOUND_ERROR);
}
}
else if (cmd & CMD_BUTTON2)
{
if (p->name[0])
{
p->name[strlen(p->name) - 1] = 0;
MenuPlaySound(MENU_SOUND_BACK);
}
else
{
MenuPlaySound(MENU_SOUND_ERROR);
}
}
else if (cmd & CMD_LEFT)
{
if (d->nameMenuSelection > 0)
{
d->nameMenuSelection--;
MenuPlaySound(MENU_SOUND_SWITCH);
}
}
else if (cmd & CMD_RIGHT)
{
if (d->nameMenuSelection < (int)strlen(letters))
{
d->nameMenuSelection++;
MenuPlaySound(MENU_SOUND_SWITCH);
}
}
else if (cmd & CMD_UP)
{
if (d->nameMenuSelection >= ENTRY_COLS)
{
d->nameMenuSelection -= ENTRY_COLS;
MenuPlaySound(MENU_SOUND_SWITCH);
}
}
else if (cmd & CMD_DOWN)
{
if (d->nameMenuSelection <= (int)strlen(letters) - ENTRY_COLS)
{
d->nameMenuSelection += ENTRY_COLS;
MenuPlaySound(MENU_SOUND_SWITCH);
}
else if (d->nameMenuSelection < (int)strlen(letters))
{
d->nameMenuSelection = (int)strlen(letters);
MenuPlaySound(MENU_SOUND_SWITCH);
}
}
return 0;
}
void MenuActivate(MenuSystem *ms, menu_t *menu, int cmd)
{
UNUSED(ms);
MenuPlaySound(MENU_SOUND_SWITCH);
switch (menu->type)
{
case MENU_TYPE_BASIC:
// do nothing
return;
case MENU_TYPE_SET_OPTION_TOGGLE:
*menu->u.option.uHook.optionToggle = !*menu->u.option.uHook.optionToggle;
break;
case MENU_TYPE_SET_OPTION_RANGE:
{
int option = *menu->u.option.uHook.optionRange.option;
int increment = menu->u.option.uHook.optionRange.increment;
int low = menu->u.option.uHook.optionRange.low;
int high = menu->u.option.uHook.optionRange.high;
if (Left(cmd))
{
if (low == option)
{
option = high;
}
else if (low + increment > option)
{
option = low;
}
else
{
option -= increment;
}
}
else if (Right(cmd))
{
if (high == option)
{
option = low;
}
else if (high - increment < option)
{
option = high;
}
else
{
option += increment;
}
}
*menu->u.option.uHook.optionRange.option = option;
}
break;
case MENU_TYPE_SET_OPTION_SEED:
{
unsigned int seed = *menu->u.option.uHook.seed;
unsigned int increment = 1;
if (Button1(cmd))
{
increment *= 10;
}
if (Button2(cmd))
{
increment *= 100;
}
if (Left(cmd))
{
if (increment > seed)
{
seed = 0;
}
else
{
seed -= increment;
}
}
else if (Right(cmd))
{
if (UINT_MAX - increment < seed)
{
seed = UINT_MAX;
}
else
{
seed += increment;
}
}
*menu->u.option.uHook.seed = seed;
}
break;
case MENU_TYPE_SET_OPTION_UP_DOWN_VOID_FUNC_VOID:
if (Left(cmd))
{
menu->u.option.uHook.upDownFuncs.upFunc();
}
else if (Right(cmd))
{
menu->u.option.uHook.upDownFuncs.downFunc();
}
break;
case MENU_TYPE_SET_OPTION_RANGE_GET_SET:
{
int option = menu->u.option.uHook.optionRangeGetSet.getFunc();
int increment = menu->u.option.uHook.optionRangeGetSet.increment;
if (Left(cmd))
{
if (menu->u.option.uHook.optionRangeGetSet.low + increment > option)
{
option = menu->u.option.uHook.optionRangeGetSet.low;
}
else
{
option -= increment;
}
}
else if (Right(cmd))
{
if (menu->u.option.uHook.optionRangeGetSet.high - increment < option)
{
option = menu->u.option.uHook.optionRangeGetSet.high;
}
else
{
option += increment;
}
}
menu->u.option.uHook.optionRangeGetSet.setFunc(option);
}
break;
case MENU_TYPE_VOID_FUNC:
menu->u.option.uHook.voidFunc.func(menu->u.option.uHook.voidFunc.data);
break;
case MENU_TYPE_SET_OPTION_CHANGE_KEY:
menu->parentMenu->u.normal.changeKeyMenu = menu;
break;
default:
printf("Error unhandled menu type %d\n", menu->type);
assert(0);
break;
}
}
static void WeaponSelect(menu_t *menu, int cmd, void *data)
{
WeaponMenuData *d = data;
PlayerData *p = PlayerDataGetByUID(d->display.PlayerUID);
const CArray *weapons = &gMission.Weapons;
// Don't process if we're not selecting a weapon
if ((cmd & CMD_BUTTON1) && menu->u.normal.index < (int)weapons->size)
{
// Add the selected weapon
// Check that the weapon hasn't been chosen yet
const GunDescription **selectedWeapon =
CArrayGet(weapons, menu->u.normal.index);
for (int i = 0; i < p->weaponCount; i++)
{
if (p->weapons[i] == *selectedWeapon)
{
return;
}
}
// Check that there are empty slots to add weapons
if (p->weaponCount == MAX_WEAPONS)
{
return;
}
p->weapons[p->weaponCount] = *selectedWeapon;
p->weaponCount++;
SoundPlay(&gSoundDevice, (*selectedWeapon)->SwitchSound);
// Note: need to enable before disabling otherwise
// menu index is not updated properly
// Enable "Done" menu item
MenuEnableSubmenu(menu, (int)menu->u.normal.subMenus.size - 1);
// Disable this menu entry
MenuDisableSubmenu(menu, menu->u.normal.index);
}
else if (cmd & CMD_BUTTON2)
{
// Remove a weapon
if (p->weaponCount > 0)
{
p->weaponCount--;
MenuPlaySound(MENU_SOUND_BACK);
// Re-enable the menu entry for this weapon
const GunDescription *removedWeapon = p->weapons[p->weaponCount];
for (int i = 0; i < (int)weapons->size; i++)
{
const GunDescription **g = CArrayGet(weapons, i);
if (*g == removedWeapon)
{
MenuEnableSubmenu(menu, i);
break;
}
}
}
// Disable "Done" if no weapons selected
if (p->weaponCount == 0)
{
MenuDisableSubmenu(menu, (int)menu->u.normal.subMenus.size - 1);
}
}
}
void MenuActivate(MenuSystem *ms, menu_t *menu, int cmd)
{
Config lastConfig = gConfig;
MenuPlaySound(MENU_SOUND_SWITCH);
switch (menu->type)
{
case MENU_TYPE_BASIC:
// do nothing
// TODO: change ConfigApply to a custom hook
return;
case MENU_TYPE_SET_OPTION_TOGGLE:
*menu->u.option.uHook.optionToggle = !*menu->u.option.uHook.optionToggle;
break;
case MENU_TYPE_SET_OPTION_RANGE:
{
int option = *menu->u.option.uHook.optionRange.option;
int increment = menu->u.option.uHook.optionRange.increment;
int low = menu->u.option.uHook.optionRange.low;
int high = menu->u.option.uHook.optionRange.high;
if (Left(cmd))
{
if (low == option)
{
option = high;
}
else if (low + increment > option)
{
option = low;
}
else
{
option -= increment;
}
}
else if (Right(cmd))
{
if (high == option)
{
option = low;
}
else if (high - increment < option)
{
option = high;
}
else
{
option += increment;
}
}
*menu->u.option.uHook.optionRange.option = option;
}
break;
case MENU_TYPE_SET_OPTION_SEED:
{
unsigned int seed = *menu->u.option.uHook.seed;
unsigned int increment = 1;
if (Button1(cmd))
{
increment *= 10;
}
if (Button2(cmd))
{
increment *= 100;
}
if (Left(cmd))
{
if (increment > seed)
{
seed = 0;
}
else
{
seed -= increment;
}
}
else if (Right(cmd))
{
if (UINT_MAX - increment < seed)
{
seed = UINT_MAX;
}
else
{
seed += increment;
}
}
*menu->u.option.uHook.seed = seed;
}
break;
case MENU_TYPE_SET_OPTION_UP_DOWN_VOID_FUNC_VOID:
if (Left(cmd))
{
menu->u.option.uHook.upDownFuncs.upFunc();
}
else if (Right(cmd))
{
menu->u.option.uHook.upDownFuncs.downFunc();
}
break;
case MENU_TYPE_SET_OPTION_RANGE_GET_SET:
{
int option = menu->u.option.uHook.optionRangeGetSet.getFunc();
int increment = menu->u.option.uHook.optionRangeGetSet.increment;
if (Left(cmd))
{
if (menu->u.option.uHook.optionRangeGetSet.low + increment > option)
{
option = menu->u.option.uHook.optionRangeGetSet.low;
}
else
{
option -= increment;
}
}
else if (Right(cmd))
{
if (menu->u.option.uHook.optionRangeGetSet.high - increment < option)
{
option = menu->u.option.uHook.optionRangeGetSet.high;
}
else
{
option += increment;
}
}
menu->u.option.uHook.optionRangeGetSet.setFunc(option);
}
break;
case MENU_TYPE_VOID_FUNC_VOID:
menu->u.option.uHook.toggleFuncs.toggle();
break;
case MENU_TYPE_SET_OPTION_CHANGE_KEY:
menu->parentMenu->u.normal.changeKeyMenu = menu;
break;
default:
printf("Error unhandled menu type %d\n", menu->type);
assert(0);
break;
}
if (!ConfigApply(&gConfig))
{
printf("Error: cannot apply new config; applying last config\n");
gConfig = lastConfig;
if (!ConfigApply(&gConfig))
{
printf("Error: cannot apply last config!\n");
exit(1);
}
}
// Update menu system
// Note: only for the main menu system!
ms->pos = Vec2iZero();
ms->size = Vec2iNew(
ms->graphics->cachedConfig.ResolutionWidth,
ms->graphics->cachedConfig.ResolutionHeight);
}