void MenuLoop(MenuSystem *menu)
{
assert(menu->numExitTypes > 0);
for (;; SDL_Delay(10))
{
MusicSetPlaying(&gSoundDevice, SDL_GetAppState() & SDL_APPINPUTFOCUS);
// Input
InputPoll(menu->inputDevices, SDL_GetTicks());
// Update
if (menu->current->type == MENU_TYPE_KEYS &&
menu->current->u.normal.changeKeyMenu != NULL)
{
MenuProcessChangeKey(menu->current);
}
else
{
int cmd = GetMenuCmd(gPlayerDatas);
MenuProcessCmd(menu, cmd);
}
if (MenuIsExit(menu))
{
break;
}
// Draw
GraphicsBlitBkg(menu->graphics);
ShowControls();
MenuDisplay(menu);
BlitFlip(menu->graphics, &gConfig.Graphics);
}
}
int NumPlayersSelection(
int *numPlayers, campaign_mode_e mode,
GraphicsDevice *graphics, InputDevices *input)
{
MenuSystem ms;
int i;
int res = 0;
MenuSystemInit(
&ms, input, graphics,
Vec2iZero(),
Vec2iNew(
graphics->cachedConfig.ResolutionWidth,
graphics->cachedConfig.ResolutionHeight));
ms.root = ms.current = MenuCreateNormal(
"",
"Select number of players",
MENU_TYPE_NORMAL,
0);
for (i = 0; i < MAX_PLAYERS; i++)
{
if (mode == CAMPAIGN_MODE_DOGFIGHT && i == 0)
{
// At least two players for dogfights
continue;
}
char buf[2];
sprintf(buf, "%d", i + 1);
MenuAddSubmenu(ms.current, MenuCreateReturn(buf, i + 1));
}
MenuAddExitType(&ms, MENU_TYPE_RETURN);
for (;;)
{
int cmd;
InputPoll(&gInputDevices, SDL_GetTicks());
if (KeyIsPressed(&gInputDevices.keyboard, SDLK_ESCAPE))
{
res = 0;
break; // hack to allow exit
}
cmd = GetMenuCmd(gPlayerDatas);
MenuProcessCmd(&ms, cmd);
if (MenuIsExit(&ms))
{
*numPlayers = ms.current->u.returnCode;
res = 1;
break;
}
GraphicsBlitBkg(graphics);
MenuDisplay(&ms);
BlitFlip(graphics, &gConfig.Graphics);
SDL_Delay(10);
}
MenuSystemTerminate(&ms);
return res;
}
static GameLoopResult PlayerEquipUpdate(void *data)
{
PlayerEquipData *pData = data;
// Check if anyone pressed escape
int cmds[MAX_LOCAL_PLAYERS];
memset(cmds, 0, sizeof cmds);
GetPlayerCmds(&gEventHandlers, &cmds);
if (EventIsEscape(&gEventHandlers, cmds, GetMenuCmd(&gEventHandlers)))
{
pData->IsOK = false;
return UPDATE_RESULT_EXIT;
}
// Update menus
int idx = 0;
for (int i = 0; i < (int)gPlayerDatas.size; i++, idx++)
{
const PlayerData *p = CArrayGet(&gPlayerDatas, i);
if (!p->IsLocal)
{
idx--;
continue;
}
if (!MenuIsExit(&pData->menus[idx].ms))
{
MenuProcessCmd(&pData->menus[idx].ms, cmds[idx]);
}
else if (p->weaponCount == 0)
{
// Check exit condition; must have selected at least one weapon
// Otherwise reset the current menu
pData->menus[idx].ms.current = pData->menus[idx].ms.root;
}
}
bool isDone = true;
for (int i = 0; i < GetNumPlayers(false, false, true); i++)
{
if (strcmp(pData->menus[i].ms.current->name, "(End)") != 0)
{
isDone = false;
}
}
if (isDone)
{
pData->IsOK = true;
return UPDATE_RESULT_EXIT;
}
return UPDATE_RESULT_DRAW;
}
static GameLoopResult MenuUpdate(void *data)
{
MenuSystem *ms = data;
if (ms->current->type == MENU_TYPE_KEYS &&
ms->current->u.normal.changeKeyMenu != NULL)
{
MenuProcessChangeKey(ms->current);
}
else
{
const int cmd = GetMenuCmd(ms->handlers);
if (cmd)
{
MenuProcessCmd(ms, cmd);
}
}
// Check if anyone pressed escape, or we need a hard exit
int cmds[MAX_LOCAL_PLAYERS];
memset(cmds, 0, sizeof cmds);
GetPlayerCmds(&gEventHandlers, &cmds);
const bool aborted =
ms->allowAborts &&
EventIsEscape(&gEventHandlers, cmds, GetMenuCmd(&gEventHandlers));
if (aborted || ms->handlers->HasQuit)
{
ms->hasAbort = true;
return UPDATE_RESULT_EXIT;
}
if (MenuIsExit(ms))
{
return UPDATE_RESULT_EXIT;
}
if (ms->current->customPostUpdateFunc)
{
ms->current->customPostUpdateFunc(
ms->current, ms->current->customPostUpdateData);
}
return UPDATE_RESULT_DRAW;
}
int PlayerEquip(int numPlayers, GraphicsDevice *graphics)
{
int i;
WeaponMenu menus[MAX_PLAYERS];
for (i = 0; i < numPlayers; i++)
{
WeaponMenuCreate(
&menus[i], numPlayers, i,
&gCampaign.Setting.characters.players[i], &gPlayerDatas[i],
&gInputDevices, graphics, &gConfig.Input);
}
debug(D_NORMAL, "\n");
for (;;)
{
int cmds[MAX_PLAYERS];
int isDone = 1;
InputPoll(&gInputDevices, SDL_GetTicks());
if (KeyIsPressed(&gInputDevices.keyboard, SDLK_ESCAPE))
{
return 0; // hack to exit from menu
}
GetPlayerCmds(&cmds, gPlayerDatas);
for (i = 0; i < numPlayers; i++)
{
if (!MenuIsExit(&menus[i].ms))
{
MenuProcessCmd(&menus[i].ms, cmds[i]);
}
else if (gPlayerDatas[i].weaponCount == 0)
{
// Check exit condition; must have selected at least one weapon
// Otherwise reset the current menu
menus[i].ms.current = menus[i].ms.root;
}
}
for (i = 0; i < numPlayers; i++)
{
if (!MenuIsExit(&menus[i].ms))
{
isDone = 0;
}
}
if (isDone)
{
break;
}
GraphicsBlitBkg(graphics);
for (i = 0; i < numPlayers; i++)
{
MenuDisplay(&menus[i].ms);
}
BlitFlip(graphics, &gConfig.Graphics);
SDL_Delay(10);
}
for (i = 0; i < numPlayers; i++)
{
MenuSystemTerminate(&menus[i].ms);
}
return 1;
}
int PlayerSelection(int numPlayers, GraphicsDevice *graphics)
{
int i;
int hasInputDevice[MAX_PLAYERS];
PlayerSelectMenu menus[MAX_PLAYERS];
for (i = 0; i < numPlayers; i++)
{
PlayerSelectMenusCreate(
&menus[i], numPlayers, i,
&gCampaign.Setting.characters.players[i], &gPlayerDatas[i],
&gInputDevices, graphics, &gConfig.Input);
hasInputDevice[i] = 0;
}
KeyInit(&gInputDevices.keyboard);
for (;;)
{
int cmds[MAX_PLAYERS];
int isDone = 1;
InputPoll(&gInputDevices, SDL_GetTicks());
if (KeyIsPressed(&gInputDevices.keyboard, SDLK_ESCAPE))
{
// TODO: destroy menus
return 0; // hack to allow exit
}
GetPlayerCmds(&cmds, gPlayerDatas);
for (i = 0; i < numPlayers; i++)
{
if (hasInputDevice[i] && !MenuIsExit(&menus[i].ms))
{
MenuProcessCmd(&menus[i].ms, cmds[i]);
}
}
for (i = 0; i < numPlayers; i++)
{
if (!MenuIsExit(&menus[i].ms))
{
isDone = 0;
}
}
if (isDone)
{
break;
}
AssignPlayerInputDevices(
hasInputDevice, numPlayers,
gPlayerDatas, &gInputDevices, &gConfig.Input);
GraphicsBlitBkg(graphics);
for (i = 0; i < numPlayers; i++)
{
if (hasInputDevice[i])
{
MenuDisplay(&menus[i].ms);
}
else
{
Vec2i center;
const char *prompt = "Press Fire to join...";
Vec2i offset = Vec2iScaleDiv(TextGetSize(prompt), -2);
int w = graphics->cachedConfig.ResolutionWidth;
int h = graphics->cachedConfig.ResolutionHeight;
switch (numPlayers)
{
case 1:
// Center of screen
center = Vec2iNew(w / 2, h / 2);
break;
case 2:
// Side by side
center = Vec2iNew(i * w / 2 + w / 4, h / 2);
break;
case 3:
case 4:
// Four corners
center = Vec2iNew(
(i & 1) * w / 2 + w / 4, (i / 2) * h / 2 + h / 4);
break;
default:
assert(0 && "not implemented");
break;
}
DrawTextString(prompt, graphics, Vec2iAdd(center, offset));
}
}
BlitFlip(graphics, &gConfig.Graphics);
SDL_Delay(10);
}
for (i = 0; i < numPlayers; i++)
{
MenuSystemTerminate(&menus[i].ms);
}
return 1;
}
static GameLoopResult PlayerSelectionUpdate(void *data)
{
PlayerSelectionData *pData = data;
// Check if anyone pressed escape
int cmds[MAX_LOCAL_PLAYERS];
memset(cmds, 0, sizeof cmds);
GetPlayerCmds(&gEventHandlers, &cmds);
if (EventIsEscape(&gEventHandlers, cmds, GetMenuCmd(&gEventHandlers)))
{
pData->IsOK = false;
return UPDATE_RESULT_EXIT;
}
// Menu input
int idx = 0;
for (int i = 0; i < (int)gPlayerDatas.size; i++, idx++)
{
const PlayerData *p = CArrayGet(&gPlayerDatas, i);
if (!p->IsLocal)
{
idx--;
continue;
}
if (p->inputDevice != INPUT_DEVICE_UNSET &&
!MenuIsExit(&pData->menus[idx].ms) && cmds[idx])
{
MenuProcessCmd(&pData->menus[idx].ms, cmds[idx]);
}
}
// Conditions for exit: at least one player has selected "Done",
// and no other players, if any, are still selecting their player
// The "players" with no input device are turned into AIs
bool hasAtLeastOneInput = false;
bool isDone = true;
idx = 0;
for (int i = 0; i < (int)gPlayerDatas.size; i++, idx++)
{
const PlayerData *p = CArrayGet(&gPlayerDatas, i);
if (!p->IsLocal)
{
idx--;
continue;
}
if (p->inputDevice != INPUT_DEVICE_UNSET)
{
hasAtLeastOneInput = true;
if (strcmp(pData->menus[idx].ms.current->name, "Done") != 0)
{
isDone = false;
}
}
}
if (isDone && hasAtLeastOneInput)
{
return UPDATE_RESULT_EXIT;
}
AssignPlayerInputDevices(&gEventHandlers);
return UPDATE_RESULT_DRAW;
}