int main(int argc, char* args[]){
if (initialize()){
bool quit = false;
SDL_Event e;
KeyboardHandler k;
Car user_car("Player1");
SDL_Texture* car_texture = loadTexture("car_green.bmp");
SDL_Texture* track_texture = loadTexture("track.bmp");
while (!quit){
//Handle Key Presses
while (SDL_PollEvent(&e) != 0){
if (e.type == SDL_QUIT){
quit = true;
}
else if (e.type == SDL_KEYDOWN || e.type == SDL_KEYUP){
k.handleKeyboardEvent(e);
}
}
if (k.isPressed(SDLK_UP)){
user_car.accelerate();
}
if (k.isPressed(SDLK_DOWN)){
user_car.brake();
}
if (k.isPressed(SDLK_LEFT)){
user_car.steer_left();
}
if (k.isPressed(SDLK_RIGHT)){
user_car.steer_right();
}
//"Physics" Calculations
user_car.update_position();
//Drawing
SDL_RenderClear(gRenderer);
//Draw track
SDL_RenderCopy(gRenderer, track_texture, NULL, NULL);
//Draw player car
SDL_RenderCopyEx(gRenderer, car_texture, NULL, user_car.get_location(), user_car.get_heading(), NULL, SDL_FLIP_NONE);
//Update display
SDL_RenderPresent(gRenderer);
}
}
return 0;
}
int main(int argc, char** argv){
initSDL();
const int SCREEN_FPS = 60;
const int SCREEN_TICK_PER_FRAME = 1000 / SCREEN_FPS;
// Resource handler
DataHandler gameDataHandler;
// Load assets
SDL_Texture* title = nullptr;
title = LoadImage("data\\title.png");
// Game variables
bool quit = false;
int gameState = 0;
// Game classes
rendererClass gameRenderer;
KeyboardHandler keyboard;
HighScore highscore;
// FPS capper
Timer frameTimer;
Timer capTimer;
int countedFrames = 0;
// Start counting frames since game start
frameTimer.Start();
// Notification text object
std::stringstream notificationText;
textClass notification;
notification.x = 180;
notification.y = 120;
//Debug
std::stringstream teksti;
textClass debugtext;
debugtext.x = 200;
debugtext.y = 200;
// end debug
Level level1;
level1.loadLevel("data\\test.dat");
highscore.readHighScoreFile("data\\score.dat");
while(keyboard.quitPressed == false && quit == false) {
// Start counting frames since gameloop start
capTimer.Start();
// Clear screen
clearScreen();
// Check gamestates
switch (gameState)
{
// Title screen
case 0:
ApplySurface( 20, 50, title);
// Check if the user presses Enter to start a game
if(keyboard.isPressed(SDL_SCANCODE_RETURN)) {
gameState = 1;
}
break;
// Start new game
case 1:
{
// Start level
level1.initLevel();
gameState = 2;
break;
}
// Start game
case 2:
{
if (!level1.playLevel(gameRenderer)) {
if (level1.levelCompleted == true) {
gameState = 4;
}
else {
gameState = 3;
}
}
break;
}
// Death screen
case 3:
// Set you are dead text
notificationText.str("");
notificationText << "You are dead! Play again? ( Y / N )";
notification.setMessage(notificationText);
notification.drawObject();
highscore.displayHighScore();
if(keyboard.isPressed(SDL_SCANCODE_Y)) {
gameState = 1;
}
else if (keyboard.isPressed(SDL_SCANCODE_N)) {
quit = true;
}
break;
// Level1 complete
case 4:
notificationText.str("");
notificationText << "Level complete! Press enter for level 2 ";
notification.setMessage(notificationText);
notification.drawObject();
if(keyboard.isPressed(SDL_SCANCODE_RETURN)) {
gameState = 5;
}
else if (keyboard.isPressed(SDL_SCANCODE_N)) {
quit = true;
}
// Level 2
case 5:
break;
// Level 2 complete
case 6:
break;
// Level 3
case 7:
break;
// Game complete
case 8:
break;
default:
break;
}
//Calculate and correct fps
float avgFPS = countedFrames / ( frameTimer.getTicks() / 1000.f );
if( avgFPS > 2000000 )
{
avgFPS = 0;
}
// Handle keyboard for player
keyboard.handleKeyboardEvents(*level1.playerObject, gameRenderer);
// Draw all the gameObjects
gameRenderer.drawRenderQueue();
// Handle game logic
gameRenderer.handleLogicQueue();
// Update screen
updateScreen();
// Add a counted frame
++countedFrames;
//If frame finished early
int frameTicks = capTimer.getTicks();
if( frameTicks < SCREEN_TICK_PER_FRAME )
{
//Wait remaining time
SDL_Delay( SCREEN_TICK_PER_FRAME - frameTicks );
}
}
// Quit SDL
SDL_Quit();
return 0;
}