#include "ScreenList.h" #include "IGameScreen.h" namespace Bengine { ScreenList::ScreenList(IMainGame* game) : m_game(game) { // Empty } ScreenList::~ScreenList() { destroy(); } IGameScreen* Bengine::ScreenList::moveNext() { IGameScreen* currentScreen = getCurrent(); if (currentScreen->getNextScreenIndex() != SCREEN_INDEX_NO_SCREEN) { m_currentScreenIndex = currentScreen->getNextScreenIndex(); } return getCurrent(); } IGameScreen* Bengine::ScreenList::movePrevious() { IGameScreen* currentScreen = getCurrent(); if (currentScreen->getPreviousScreenIndex() != SCREEN_INDEX_NO_SCREEN) { m_currentScreenIndex = currentScreen->getPreviousScreenIndex(); } return getCurrent(); } void Bengine::ScreenList::setScreen(int nextScreen) { m_currentScreenIndex = nextScreen; } void Bengine::ScreenList::addScreen(IGameScreen* newScreen) { newScreen->m_screenIndex = m_screens.size(); m_screens.push_back(newScreen); newScreen->build(); newScreen->setParentGame(m_game); } void Bengine::ScreenList::destroy() { for (size_t i = 0; i < m_screens.size(); i++) { m_screens[i]->destroy(); } m_screens.resize(0); m_currentScreenIndex = SCREEN_INDEX_NO_SCREEN; } IGameScreen* ScreenList::getCurrent() { if (m_currentScreenIndex == SCREEN_INDEX_NO_SCREEN) return nullptr; return m_screens[m_currentScreenIndex]; } }