bool StateManager::update(size_t dt)
{
if (m_bNeedDestroy)
{
IState* st = m_States.top();
st->destroy();
delete st;
m_States.pop();
m_bNeedDestroy = false;
return true;
}
if (m_newState != 0)
{
m_States.push(m_newState);
m_newState = 0;
return true;
}
if (m_States.empty())
return false;
if (m_bNeedInit)
{
m_States.top()->init();
m_bNeedInit = false;
return true;
}
m_States.top()->update(dt);
m_States.top()->render();
return true;
}
void StateManager::destroy()
{
for (size_t i = 0; i != eState_Size; ++i)
{
IState* s = states_[i];
if (s)
{
s->destroy();
delete s;
states_[i] = 0;
}
}
}
