void GameEngine::render() const
{
// HAUKAP - game engine shouldn't be rendering.
// CGfxOpenGL::render() should take a list of renderables and render them
Status stat = m_background->render();
assert(StatusSucceeded(stat));
GameObjects objects = m_levelObjects->getObjectsInPortal();
CHUint sz = (CHUint)objects.size();
for( CHUint i=0; i<sz; ++i )
{
stat = objects[i]->render();
assert(StatusSucceeded(stat));
}
stat = m_mainCharacter->render();
assert(StatusSucceeded(stat));
sz = (CHUint)g_projectiles.size();
for( CHUint i=0; i<sz; ++i )
{
stat = g_projectiles[i]->render();
assert(StatusSucceeded(stat));
}
}
void GameEngine::initializePostMenu()
{
OggPlayer* bgMusic = OggController::getOggPlayer(g_bgMusicHandle);
bgMusic->play();
m_levelObjects->startLevel();
GameObjects objects = m_levelObjects->getAllObjects();
CHUint sz = (CHUint)objects.size();
for( CHUint i=0; i<sz; ++i )
m_objectScroller->addObject( objects[i] );
}
void
GameEngine::objectCleanup()
{
if(m_mainCharacter->isMarkedForRemoval())
{
if(m_mainCharacter->canRespawn())
{
m_mainCharacter->respawn();
m_mainCharacter->decrementLife();
}
else
{
m_levelObjects->restartLevel();
m_objectScroller->clear();
GameObjects objects = m_levelObjects->getAllObjects();
CHUint sz = (CHUint)objects.size();
for( CHUint i=0; i<sz; ++i )
m_objectScroller->addObject( objects[i] );
m_mainCharacter->gainLives(3);
m_mainCharacter->respawn();
}
}
for( std::vector<Projectile*>::iterator iter = g_projectiles.begin();
iter != g_projectiles.end();
++ iter )
{
if((*iter)->isMarkedForRemoval())
{
g_projectiles.erase(iter);
if( g_projectiles.empty() )
break;
else
iter = g_projectiles.begin();
}
}
}
void
GameEngine::resolveCollisions()
{
std::vector<AICharacter*> enemies;
std::vector<ForegroundObject*> terrain;
GameObjects objects = m_levelObjects->getObjectsInPortal();
CHUint sz = (CHUint)objects.size();
for(CHUint i=0; i<sz; ++i)
{
if(objects[i]->collidableType() == Collidable::CollidableTerrain)
terrain.push_back(dynamic_cast<ForegroundObject*>(objects[i]));
else if(objects[i]->collidableType() == Collidable::CollidableCharacter)
enemies.push_back(dynamic_cast<AICharacter*>(objects[i]));
}
CHUint numTerrain = (CHUint)terrain.size();
for(CHUint i=0; i<numTerrain; ++i)
{
if(m_mainCharacter->collidedWith( *(terrain[i]) ) )
{
m_mainCharacter->resolveCollision( *(terrain[i]) );
terrain[i]->resolveCollision( *m_mainCharacter );
}
CHUint numEnemies = (CHUint)enemies.size();
for(CHUint j=0; j<numEnemies; ++j)
{
if(terrain[i]->collidedWith( *(enemies[j]) ))
{
terrain[i]->resolveCollision( *(enemies[j]) );
enemies[j]->resolveCollision( *(terrain[i]) );
}
}
CHUint numProjectiles = (CHUint)g_projectiles.size();
for(CHUint j=0; j<numProjectiles; ++j)
{
if(g_projectiles[j]->collidedWith( *m_mainCharacter ))
{
g_projectiles[j]->resolveCollision( *m_mainCharacter );
m_mainCharacter->resolveCollision( *(g_projectiles[j]) );
}
}
}
CHUint numEnemies = (CHUint)enemies.size();
for(CHUint i=0; i<numEnemies; ++i )
{
if(m_mainCharacter->collidedWith( *(enemies[i]) ) )
{
m_mainCharacter->resolveCollision( *(enemies[i]) );
enemies[i]->resolveCollision( *m_mainCharacter );
}
CHUint numProjectiles = (CHUint)g_projectiles.size();
for(CHUint j=0; j<numProjectiles; ++j)
{
if(g_projectiles[j]->collidedWith( *(enemies[i]) ))
{
g_projectiles[j]->resolveCollision( *(enemies[i]) );
enemies[i]->resolveCollision( *(g_projectiles[j]) );
}
}
}
}
void GameEngine::process()
{
m_levelObjects->process();
processCamera();
Status stat = m_mainCharacter->process();
assert(StatusSucceeded(stat));
GameObjects objects = m_levelObjects->getObjectsInPortal();
CHUint sz = (CHUint)objects.size();
for( CHUint i=0; i<sz; ++i )
{
if(objects[i]->isEnemy())
{
ScribbleEnemy* enemy = dynamic_cast<ScribbleEnemy*>( objects[i] );
if(enemy->isBoss())
{
g_boss = dynamic_cast<Level1Boss*>( enemy );
}
}
stat = objects[i]->process();
assert(StatusSucceeded(stat));
}
if(!bossMusicPlaying && g_boss != NULL)
{
OggController::getOggPlayer(g_bgMusicHandle)->stop();
OggController::getOggPlayer(g_bossMusicHandle)->play();
bossMusicPlaying = true;
}
sz = (CHUint)g_projectiles.size();
for( CHUint i=0; i<sz; ++i )
{
stat = g_projectiles[i]->process();
assert(StatusSucceeded(stat));
}
resolveCollisions();
objectCleanup();
m_objectScroller->process();
// ensure Hero stays on screen
Vector3 mainPos(m_mainCharacter->position());
if(mainPos.x < m_boundaryLeft)
{
mainPos.x = m_boundaryLeft;
m_mainCharacter->setPosition(mainPos);
}
else if( mainPos.x > m_boundaryRight )
{
mainPos.x = m_boundaryRight;
m_mainCharacter->setPosition(mainPos);
}
if(mainPos.y < -12.0f)
{
m_mainCharacter->setVelocity( Vector3(0.0f, 0.0f, 0.0f) );
m_mainCharacter->setPosition( mainPos.x, -12.0f, 0.0f);
}
}