int main(void)
{
int done=0;
srand(time(NULL));
initXWindows();
init_opengl();
//declare game object
Game game;
game.numberDefenseMissiles=0;
//JG
game.nparticles=MAX_PARTICLES;
game.numberDefenseMissiles=0;
// JBC 5/19/16
// added globally accesible defMissileSpeed so that we can
// change it dynamically
game.defMissileSpeed = 10;
initStruc(&game);
//Structures sh;
//Changed call for function prototype 5-17-16 -DT
createEMissiles(&game, 0, 0);
initRadar(&game);
initUFO(&game);
initHighScores(&game);
//JR - Menu Object Shapes and Locations
drawMenu(&game);
drawSettings(&game);
game.sounds.loadAudio();
//start animation
while (!done) {
int state = gameState(&game);
while (XPending(dpy)) {
XEvent e;
XNextEvent(dpy, &e);
check_mouse(&e, &game);
done = check_keys(&e, &game);
}
if (state == 1) {
render_menu(&game);
} else if (state == 2) {
drawSettings(&game);
render_settings(&game);
} else if (state == 3) {
render_newgame(&game);
} else if (state == 0 || state == 5) {
if (lvlState(&game) < 0) {
movement(&game);
render(&game);
}
if (lvlState(&game) == 1) {
levelEnd(&game);
}
} else {
render_gameover(&game);
}
glXSwapBuffers(dpy, win);
}
cleanupXWindows();
return 0;
}
////////////////////////////////////////////////////////////
/// Entry point of application
///
/// \return Application exit code
///
////////////////////////////////////////////////////////////
int main()
{
srand((unsigned)time(0));
bool spaceIsPressed = false;
bool finishedEnteringName = false;
bool savedToFile = false;
sf::Clock clock;
float currentTime, deathTime = 0.0f;
sf::String whatever;
whatever.SetPosition(300, 300);
sf::String youMadeIt("You made it to the high score list! Enter your name:");
youMadeIt.SetPosition(300, 275);
std::string inputString;
initHighScores(highScoreList);
sf::String highScoreString(convertScoresToString(highScoreList));
bool gameOver = false;
sf::Music backgroundMusic;
if ( !backgroundMusic.OpenFromFile("Music/02 - Salt In The Wounds.ogg"))
return -9;
backgroundMusic.Play();
// Create the main rendering window
sf::RenderWindow App(sf::VideoMode(1280, 720, 32), "Space Invaders!");
App.UseVerticalSync(true);
// Load the sprite image from a file
sf::Image PlayerImage;
if (!PlayerImage.LoadFromFile("Images/player.psd"))
return EXIT_FAILURE;
sf::Sprite Player(PlayerImage);
Player.SetPosition(200.f, 100.f);
Player.SetCenter(32.f, 32.f);
sf::Image BackgroundImage;
if ( !BackgroundImage.LoadFromFile("Images/space.psd"))
return -1;
sf::Sprite Background(BackgroundImage);
std::vector<sf::Sprite> missiles;
sf::Image MissileImage;
if ( !MissileImage.LoadFromFile("Images/Missle.psd"))
return -1;
std::vector<Enemy> enemies;
if ( !EnemyImage.LoadFromFile("Images/Bad Guy!.psd"))
return -2;
createWave(enemies);
std::vector<sf::Sprite> enemyMissiles;
if ( !EnemyMissileSprite.LoadFromFile("Images/BadGuyMissile.psd") )
return -3;
sf::String help("Use WASD to move and change your direction.\nUse the arrow keys to move without changing your direction.\nPress space to fire.");
help.SetSize(16.0f);
help.SetColor(sf::Color::Red);
help.SetPosition(848, 0);
// Start game loop
while (App.IsOpened())
{
// Process events
sf::Event Event;
while (App.GetEvent(Event))
{
// Close window : exit
if (Event.Type == sf::Event::Closed)
App.Close();
if (Event.Key.Code == sf::Key::F1)
{
sf::Image Screen = App.Capture();
Screen.SaveToFile("screenshot.png");
}
if ( gameOver && score > getLastScore(highScoreList))
{
if (Event.Type == sf::Event::TextEntered)
{
char c = Event.Text.Unicode;
if (c == 8)//8 is backspace
{
if (inputString.size() > 0)//check that there is something to delete
{
inputString.erase(inputString.end() - 1);//delete the last character
}
}
else if (c < 128 && c > 31)//pretty much anything you want should be between 31 and 128
{
inputString.push_back(c);
}
}
whatever.SetText(inputString);
}
}
// Get elapsed time
float ElapsedTime = App.GetFrameTime();
currentTime = clock.GetElapsedTime();
if ( !gameOver )
{
// Move the sprite
if ((App.GetInput().IsKeyDown(sf::Key::A) || App.GetInput().IsKeyDown(sf::Key::Left)) && Player.GetPosition().x > 32)
{
Player.Move(-250 * ElapsedTime, 0);
}
if ((App.GetInput().IsKeyDown(sf::Key::D) || App.GetInput().IsKeyDown(sf::Key::Right)) && Player.GetPosition().x < 300)
{
Player.Move( 250 * ElapsedTime, 0);
}
if ((App.GetInput().IsKeyDown(sf::Key::W) || App.GetInput().IsKeyDown(sf::Key::Up)) && Player.GetPosition().y > 32)
{
Player.Move(0, -250 * ElapsedTime);
}
if ((App.GetInput().IsKeyDown(sf::Key::S) || App.GetInput().IsKeyDown(sf::Key::Down)) && Player.GetPosition().y < 688)
{
Player.Move(0, 250 * ElapsedTime);
}
//rotate the sprite
if (App.GetInput().IsKeyDown(sf::Key::A))
{
Player.SetRotation(180);
}
if (App.GetInput().IsKeyDown(sf::Key::D) )
{
Player.SetRotation(0);
}
if (App.GetInput().IsKeyDown(sf::Key::W) )
{
Player.SetRotation(90);
}
if (App.GetInput().IsKeyDown(sf::Key::S) )
{
Player.SetRotation(270);
}
if ( !App.GetInput().IsKeyDown(sf::Key::Space) )
{
spaceIsPressed = false;
}
if ( App.GetInput().IsKeyDown(sf::Key::Space) && !spaceIsPressed)
{
sf::Sprite Missile(MissileImage);
Missile.SetPosition(Player.GetPosition());
Missile.SetRotation(Player.GetRotation());
missiles.push_back(Missile);
spaceIsPressed = true;
}
makeEnemiesShoot(enemies, enemyMissiles);
moveMissiles(missiles, ElapsedTime);
moveEnemyMissiles(enemyMissiles, ElapsedTime);
checkMissiles(missiles);
checkMissiles(enemyMissiles);
if ( !enemiesInPlace )
moveEnemiesIn(enemies, ElapsedTime);
testCollisions(enemies, missiles);
if ( checkCollisions(Player, enemyMissiles) )
{
// Player has been hit! Clear the screen of missiles, reset his position, and decrease the lives
lives--;
enemyMissiles.clear();
Player.SetPosition(200.0f, 32.0f);
deathTime = clock.GetElapsedTime();
if ( lives < 0 )
gameOver = true;
}
if ( getAliveEnemies(enemies) == 0 )
createWave(enemies);
}
else
{
if ( App.GetInput().IsKeyDown(sf::Key::Escape) )
App.Close();
if ( App.GetInput().IsKeyDown(sf::Key::Return))
finishedEnteringName = true;
}
std::string sStats;
std::stringstream out;
out<< "Lives: ";
if ( lives < 0)
out<< "Dead";
else
out<< lives;
out << " Score: " << score;
sStats = out.str();
sf::String StringStats(sStats);
StringStats.SetPosition(10,680);
// Clear screen
App.Clear();
// Display sprite in our window
App.Draw(Background);
for ( unsigned int i = 0; i < missiles.size(); i++ )
App.Draw(missiles.at(i));
if ( !gameOver )
App.Draw(Player);
for ( unsigned int i = 0; i < enemies.size(); i++)
if ( enemies.at(i).isAlive() )
App.Draw(enemies.at(i).getSprite());
for ( unsigned int i = 0; i < enemyMissiles.size(); i++ )
App.Draw(enemyMissiles.at(i));
App.Draw(StringStats);
App.Draw(help);
if ( currentTime - deathTime < 1.0f && clock.GetElapsedTime() > 1.0f)
{
sf::String deathInfo("You've been killed!");
deathInfo.SetPosition(360, 0);
App.Draw(deathInfo);
}
if ( gameOver )
{
sf::String gameOverString("Game Over! You lose! Press Esc to quit.");
std::string scoreMsg;
if ( score == 0 )
scoreMsg = "Wow you suck";
else if ( score < 750 )
{
scoreMsg = "You're getting there! Better luck next time.";
}
else
{
scoreMsg = "You died, but you died after killing a lot of people. Good job!";
}
sf::String ScoreMsg(scoreMsg);
gameOverString.SetPosition(350, 600);
ScoreMsg.SetPosition(350, 625);
App.Draw(gameOverString);
App.Draw(ScoreMsg);
App.Draw(highScoreString);
if ( score > getLastScore(highScoreList) && !finishedEnteringName )
{
App.Draw(youMadeIt);
App.Draw(whatever);
}
if ( finishedEnteringName && !savedToFile)
{
if ( score > getLastScore(highScoreList))
{
for ( unsigned int i = 0; i < highScoreList.size(); i++ )
{
Score temp = highScoreList.at(i);
if ( score > temp.Getscore())
{
//add the new score before this one
Score newScore(inputString, score);
highScoreList.insert(highScoreList.begin()+i, newScore);
highScoreList.erase(highScoreList.end()-1);
break;
}
}
saveScoresToFile(highScoreList);
highScoreString.SetText(convertScoresToString(highScoreList));
savedToFile = true;
}
}
}
// Display window contents on screen
App.Display();
}
return EXIT_SUCCESS;
}
