bool RunGame(const CampaignOptions *co, struct MissionOptions *m, Map *map)
{
// Clear the background
DrawRectangle(
&gGraphicsDevice, Vec2iZero(), gGraphicsDevice.cachedConfig.Res,
colorBlack, 0);
SDL_UpdateTexture(
gGraphicsDevice.bkg, NULL, gGraphicsDevice.buf,
gGraphicsDevice.cachedConfig.Res.x * sizeof(Uint32));
MapLoad(map, m, co);
// Seed random if PVP mode (otherwise players will always spawn in same
// position)
if (IsPVP(co->Entry.Mode))
{
srand((unsigned int)time(NULL));
}
if (!co->IsClient)
{
MapLoadDynamic(map, m, &co->Setting.characters);
// For PVP modes, mark all map as explored
if (IsPVP(co->Entry.Mode))
{
MapMarkAllAsVisited(map);
}
// Reset players for the mission
CA_FOREACH(const PlayerData, p, gPlayerDatas)
// Only reset for local players; for remote ones wait for the
// client ready message
if (!p->IsLocal) continue;
GameEvent e = GameEventNew(GAME_EVENT_PLAYER_DATA);
e.u.PlayerData = PlayerDataMissionReset(p);
GameEventsEnqueue(&gGameEvents, e);
CA_FOREACH_END()
// Process the events to force add the players
HandleGameEvents(&gGameEvents, NULL, NULL, NULL);
// Note: place players first,
// as bad guys are placed away from players
Vec2i firstPos = Vec2iZero();
CA_FOREACH(const PlayerData, p, gPlayerDatas)
if (!p->Ready) continue;
firstPos = PlacePlayer(&gMap, p, firstPos, true);
CA_FOREACH_END()
if (!IsPVP(co->Entry.Mode))
{
InitializeBadGuys();
CreateEnemies();
}
}
void GrafxMakeBackground(
GraphicsDevice *device, DrawBuffer *buffer,
CampaignOptions *co, struct MissionOptions *mo, Map *map, HSV tint,
int isEditor, int buildTables, Vec2i pos, GrafxDrawExtra *extra)
{
CampaignAndMissionSetup(buildTables, co, mo);
MapLoad(&gMap, mo, &co->Setting.characters);
InitializeBadGuys();
CreateEnemies();
MapMarkAllAsVisited(map);
if (isEditor)
{
MapShowExitArea(map);
}
GrafxDrawBackground(device, buffer, tint, pos, extra);
}
void GrafxMakeBackground(
GraphicsDevice *device, DrawBuffer *buffer,
CampaignOptions *co, struct MissionOptions *mo, Map *map, HSV tint,
const bool isEditor, struct vec2 pos, GrafxDrawExtra *extra)
{
CampaignAndMissionSetup(co, mo);
GameEventsInit(&gGameEvents);
MapBuild(map, mo->missionData, co);
InitializeBadGuys();
CreateEnemies();
MapMarkAllAsVisited(map);
if (isEditor)
{
MapShowExitArea(map, map->ExitStart, map->ExitEnd);
}
else
{
pos = Vec2CenterOfTile(svec2i_scale_divide(map->Size, 2));
}
// Process the events that place dynamic objects
HandleGameEvents(&gGameEvents, NULL, NULL, NULL);
GrafxDrawBackground(device, buffer, tint, pos, extra);
GameEventsTerminate(&gGameEvents);
}
int main( int argc, char* argv[] )
{
Initialise(iScreenWidth, iScreenHeight, false, "Space Invaders");
SetBackgroundColour(SColour(0x00, 0x00, 0x00, 0xFF));
//player settings
player.SetSize(64.0f, 32.0f);
player.iSpriteID = CreateSprite("./images/cannon.png", player.fWidth, player.fHeight, true);
player.SetMovementExtremes(0.0f, iScreenWidth);
player.SetMovementKeys(65, 68);
player.x = iScreenWidth * 0.5f;
player.y = 88.0f;
//create Marquee sprite
iArcadeMarquee = CreateSprite("./images/Space-Invaders-Marquee.png", iScreenWidth, iScreenHeight, true);
//enemy creation
CreateEnemies();
enemyDirection = eRIGHT;
nextDirection = eRIGHT;
//font setting
AddFont(pInvadersFont);
//game state declaration
GAMESTATES eCurrentState = eMAIN_MENU;
//Game Loop
do
{
float fDeltaT = GetDeltaTime();
switch (eCurrentState) {
case eMAIN_MENU:
UpdateMainMenu();
//input
if (IsKeyDown(257) && !IsKeyDown(256)) {
eCurrentState = eGAMEPLAY;
ResetEnemies();
}
break;
case eGAMEPLAY:
UpdateGameState(fDeltaT);
//ChangeState
if (IsKeyDown(256)) {
eCurrentState = eMAIN_MENU;
}
break;
default:
break;
}
//clear screen
ClearScreen();
} while(!FrameworkUpdate());
Shutdown();
return 0;
}
static void Campaign(GraphicsDevice *graphics, CampaignOptions *co)
{
if (IsPasswordAllowed(co->Entry.Mode))
{
MissionSave m;
AutosaveLoadMission(
&gAutosave, &m, co->Entry.Path, co->Entry.BuiltinIndex);
co->MissionIndex = EnterPassword(graphics, &m);
}
else
{
co->MissionIndex = 0;
}
bool run = false;
bool gameOver = true;
do
{
CampaignAndMissionSetup(1, co, &gMission);
if (IsGameOptionsNeeded(gCampaign.Entry.Mode))
{
debug(D_NORMAL, ">> Game options\n");
if (!GameOptions(gCampaign.Entry.Mode))
{
run = false;
goto bail;
}
gCampaign.OptionsSet = true;
}
// Mission briefing
if (IsMissionBriefingNeeded(co->Entry.Mode))
{
if (!ScreenMissionBriefing(&gMission))
{
run = false;
goto bail;
}
}
// Equip guns
if (!PlayerEquip())
{
run = false;
goto bail;
}
// Initialise before waiting for game start;
// server will send us messages
GameEventsInit(&gGameEvents);
if (gCampaign.IsClient)
{
if (!ScreenWaitForGameStart())
{
run = false;
goto bail;
}
}
MapLoad(&gMap, &gMission, co);
// Seed random if PVP mode (otherwise players will always spawn in same
// position)
if (IsPVP(co->Entry.Mode))
{
srand((unsigned int)time(NULL));
}
if (!gCampaign.IsClient)
{
MapLoadDynamic(&gMap, &gMission, &co->Setting.characters);
// Note: place players first,
// as bad guys are placed away from players
StartPlayers(ModeMaxHealth(co->Entry.Mode), co->MissionIndex);
AddAndPlacePlayers();
if (!IsPVP(co->Entry.Mode))
{
InitializeBadGuys();
CreateEnemies();
}
}
MusicPlayGame(
&gSoundDevice, gCampaign.Entry.Path, gMission.missionData->Song);
run = RunGame(&gMission, &gMap);
// Don't quit if all players died, that's normal for PVP modes
if (IsPVP(co->Entry.Mode) && GetNumPlayers(true, false, false) == 0)
{
run = true;
}
GameEventsTerminate(&gGameEvents);
const int survivingPlayers = GetNumPlayers(true, false, false);
// In co-op (non-PVP) modes, at least one player must survive
if (!IsPVP(co->Entry.Mode))
{
gameOver = survivingPlayers == 0 ||
co->MissionIndex == (int)gCampaign.Setting.Missions.size - 1;
}
int maxScore = 0;
for (int i = 0; i < (int)gPlayerDatas.size; i++)
{
PlayerData *p = CArrayGet(&gPlayerDatas, i);
p->survived = IsPlayerAlive(p);
if (IsPlayerAlive(p))
{
TActor *player = CArrayGet(&gActors, p->Id);
p->hp = player->health;
p->RoundsWon++;
maxScore = MAX(maxScore, p->RoundsWon);
}
}
if (IsPVP(co->Entry.Mode))
{
gameOver = maxScore == ModeMaxRoundsWon(co->Entry.Mode);
CASSERT(maxScore <= ModeMaxRoundsWon(co->Entry.Mode),
"score exceeds max rounds won");
}
MissionEnd();
MusicPlayMenu(&gSoundDevice);
if (run)
{
switch (co->Entry.Mode)
{
case GAME_MODE_DOGFIGHT:
ScreenDogfightScores();
break;
case GAME_MODE_DEATHMATCH:
ScreenDeathmatchFinalScores();
break;
default:
ScreenMissionSummary(&gCampaign, &gMission);
// Note: must use cached value because players get cleaned up
// in CleanupMission()
if (gameOver && survivingPlayers > 0)
{
ScreenVictory(&gCampaign);
}
break;
}
}
// Check if any scores exceeded high scores, if we're not a PVP mode
if (!IsPVP(co->Entry.Mode))
{
bool allTime = false;
bool todays = false;
for (int i = 0; i < (int)gPlayerDatas.size; i++)
{
PlayerData *p = CArrayGet(&gPlayerDatas, i);
if (((run && !p->survived) || gameOver) && p->IsLocal)
{
EnterHighScore(p);
allTime |= p->allTime >= 0;
todays |= p->today >= 0;
}
if (!p->survived)
{
p->totalScore = 0;
p->missions = 0;
}
else
{
p->missions++;
}
p->lastMission = co->MissionIndex;
}
if (allTime)
{
DisplayAllTimeHighScores(graphics);
}
if (todays)
{
DisplayTodaysHighScores(graphics);
}
}
if (!HasRounds(co->Entry.Mode))
{
co->MissionIndex++;
}
bail:
// Need to terminate the mission later as it is used in calculating scores
MissionOptionsTerminate(&gMission);
} while (run && !gameOver);
// Final screen
if (run)
{
switch (co->Entry.Mode)
{
case GAME_MODE_DOGFIGHT:
ScreenDogfightFinalScores();
break;
default:
// no end screen
break;
}
}
}
//----------------------------------------------------------------------------
// Nome: ChangeState(CLevel::GameState NewState)
// Desc: Muda o estado da máquina de estados da CLevel
// Pams: novo estado
//----------------------------------------------------------------------------
void CLevel::ChangeState(CLevel::GameState NewState)
{
//somente muda o estado se o novo for diferente do atual
if(State != NewState)
{
switch(NewState)
{
case GS_GAME:
{
if(State == GS_MENU)
{
if(!Menu.bInGame)
{
Menu.bInGame = true; //indica para o menu que o jogo está rodando
CreateItems(); //cria os itens
CreateEnemies(); //cria os inimigos
CreatePlayer(); //cria o jogador
if(p_SprSwitch)
{
//ajusta animação da alavanca da fase para 0 (levantada)
p_SprSwitch->SetCurrentAnimation(0);
}
//faz aparecer layer de interface (com pontos e vidas)
p_LayInterface->bVisible = true;
}
//esconde menu
Menu.Show(false);
State = NewState; //estado atual recebe novo estado
break;
}
if(State == GS_PAUSE)
{
//17.5.3. Esconder mensagem de pausa
p_MsgPaused->bVisible = false;
State = NewState; //estado atual recebe novo estado
break;
}
break;
}
case GS_PAUSE:
{
if(State == GS_GAME)
{
//17.5.3. Exibir mensagem de pausa
if(p_MsgPaused)
{
p_MsgPaused->bVisible = true;
}
State = NewState; //estado atual recebe novo estado
break;
}
break;
}
case GS_MENU:
{
if(State == GS_GAME)
{
Menu.bInGame = true; //mostrará botão "Continuar"
Menu.Show(true); //mostra o menu principal
State = NewState; //estado atual recebe novo estado
break;
}
if((State == GS_CONGRATULATIONS)||(State == GS_GAMEOVER))
{
if(p_MsgCongrats)
{
//esconde mensagem de congratulação
p_MsgCongrats->bVisible = false;
}
if(p_MsgGameOver)
{
//esconde mensagem de game over
p_MsgGameOver->bVisible = false;
}
ReleaseCharacters(); //desalocando os inimigos
ReleaseItems(); //desalocando os itens
Menu.bInGame = false; //mostrará botão "Novo Jogo"
Menu.Show(true); //mostra o menu principal
Scroll(CNGLVector(0,0)); //desloca a as layers para o início da fase
State = NewState; //estado atual recebe novo estado
break;
}
break;
}
case GS_GAMEOVER:
{
if(State == GS_GAME)
{
if(p_MsgGameOver)
{
//mostra mensagem de game over
p_MsgGameOver->bVisible = true;
}
State = NewState; //estado atual recebe novo estado
break;
}
break;
}
case GS_CONGRATULATIONS:
{
if(State == GS_GAME)
{
//21.1.4.
//1. mostrar mensagem de congratulação
//2. reproduz o som de congratulação
//3. troca a animação do jogador para a 2
State = NewState; //estado atual recebe novo estado
break;
}
break;
}
}
}
}
