AsteroidsGame.cpp

#include "AsteroidsGame.h"

using namespace std;

AsteroidsGame::AsteroidsGame() :
		SDLGame("Asteroids", _WINDOW_WIDTH_, _WINDOW_HEIGHT_),
		//demoContainer_(this),
		fighter_(this),
		asteroids_(this),
		bullets_(this),
		holes_(this),
		gm_(this)
{
	initGame();
}

AsteroidsGame::~AsteroidsGame() {
	closeGame();
}

void AsteroidsGame::initGame() {
	//actors_.push_back(&demoContainer_);
	actors_.push_back(&fighter_);
	actors_.push_back(&asteroids_);
	actors_.push_back(&bullets_);
	actors_.push_back(&holes_);
	actors_.push_back(&gm_);

	observers_.push_back(&gm_);
	observers_.push_back(&asteroids_);
	observers_.push_back(&fighter_);
	observers_.push_back(&bullets_);
	observers_.push_back(&holes_);

	Logger::instance()->initInstance("log.txt");
}

void AsteroidsGame::closeGame() {
}

void AsteroidsGame::start() {
	exit_ = false;

	while (!exit_) {
		Uint32 startTime = SDL_GetTicks();
		handleInput(startTime);
		update(startTime);
		render(startTime);

		Uint32 frameTime = SDL_GetTicks() - startTime;
		if (frameTime < 10)
			SDL_Delay(10 - frameTime);
	}
}

void AsteroidsGame::stop() {
	exit_ = true;
}

void AsteroidsGame::handleInput(Uint32 time) {
	InputHandler::getInstance()->update();
		if (InputHandler::getInstance()->isAnyKeyDown()) {
			if (InputHandler::getInstance()->isKeyDown(SDLK_ESCAPE)) {
				exit_ = true;
			}
			// Pressing f to toggle fullscreen.
			if (InputHandler::getInstance()->isKeyDown(SDLK_f)) {
				int flags = SDL_GetWindowFlags(window_);
				if (flags & SDL_WINDOW_FULLSCREEN) {
					SDL_SetWindowFullscreen(window_, 0);
				}
				else {
					SDL_SetWindowFullscreen(window_, SDL_WINDOW_FULLSCREEN);
				}
			}
		}
		for (GameObject* o : actors_) {
			o->handleInput(time);
		}
}

void AsteroidsGame::update(Uint32 time) {
	for (GameObject* o : actors_) {
		o->update(time);
	}
}

void AsteroidsGame::render(Uint32 time) {
	SDL_SetRenderDrawColor(getRenderer(), COLOR(0x00AAAAFF));
	SDL_RenderClear(getRenderer());

	for (GameObject* o : actors_) {
		o->render(time);
	}
	SDL_RenderPresent(getRenderer());
}