void onTimer( int v ) {
glutTimerFunc( TIMER_PERIOD, onTimer, 0 ) ;
// Write your codes here.
// to refresh the window it calls display() function
if ( gameState != RUN ) return ;
if ( lastKey == UP ) snake.setSpeed(Vec(0,1)) ;
if ( lastKey == DOWN ) snake.setSpeed(Vec(0,-1)) ;
if ( lastKey == LEFT ) snake.setSpeed(Vec(-1,0)) ;
if ( lastKey == RIGHT ) snake.setSpeed(Vec(1,0)) ;
snake.Update() ;
if( snake.getPos().equal( food.getPos())) {
score++;
food.reset();
snake.grow();
}
/*if ( snake.hitWall()) {
gameState = GAMEOVER ;
}*/
if ( snake.bites() ) {
gameState = GAMEOVER ;
}
glutPostRedisplay() ; // display()
}
void gameInit() {
snake.reset() ;
food.reset();
lastKey = NONE ;
score = 0 ;
}
int main() {
sf::RenderWindow window(sf::VideoMode(WIDTH, HEIGHT), "Main");
// Setup test creature
Creature creature = Creature();
creature.position[0] = 100;
creature.position[1] = 100;
// creature.velocity[0] = 20;
// creature.velocity[1] = 20;
creature.setRotation(50);
env.addObject(&creature);
// Setup creatures
for (int i = 0; i < NUM_CREATURES; ++i) {
creatures[i] = Creature();
creatures[i].position[0] = 50 * (i + 1);
creatures[i].position[1] = 50 * (i + 1);
creatures[i].setRotation(0);
env.addObject(&creatures[i]);
}
// Setup food
for (int i = 0; i < NUM_FOOD; ++i) {
Food f = Food();
f.reset(WIDTH, HEIGHT);
food.push_back(f);
}
sf::Clock frame_clock;
sf::Clock gen_clock;
int frame_count = 0;
while (window.isOpen()) {
sf::Event event;
while (window.pollEvent(event)) {
switch (event.type) {
case sf::Event::Closed:
window.close();
break;
case sf::Event::KeyPressed:
if (event.key.code == sf::Keyboard::W) {
creature.moveForward();
} else if (event.key.code == sf::Keyboard::S) {
printf("%s\n", "S PRESSED");
} else if (event.key.code == sf::Keyboard::A) {
creature.setRotation(creature.getRotation() + 5);
} else if (event.key.code == sf::Keyboard::D) {
creature.setRotation(creature.getRotation() - 5);
} else if (event.key.code == sf::Keyboard::P) {
launchConsole();
frame_clock.restart();
}
break;
case sf::Event::MouseButtonPressed:
if (event.mouseButton.button == sf::Mouse::Right) {
sf::Vector2f position = static_cast<sf::Vector2f>(sf::Mouse::getPosition(window));
}
break;
default:
break;
}
}
window.clear();
for (int i = 0; i < NUM_FOOD; ++i) {
if (!food[i].isConsumed()) window.draw(food[i]);
}
// Debug creature
creature.draw(&window);
for (int i = 0; i < NUM_FOOD; ++i) {
if (creature.isPointInFOV(food[i].getPosition())) {
// printf("%f\n", creature.distanceToPoint(food[i].getPosition()));
}
}
for (int i = 0; i < NUM_CREATURES; ++i) {
creatures[i].process(&food);
creatures[i].draw(&window);
}
// Handle generations
if (gen_clock.getElapsedTime().asSeconds() > GENERATION_LENGTH_SECONDS) {
std::cout << "Generation: " << ++gen_count << std::endl;
writeOutData();
// Reset food
for (int i = 0; i < NUM_FOOD; ++i) {
food[i].reset(WIDTH, HEIGHT);
}
// Sort by energy level
std::sort(creatures, creatures + NUM_CREATURES, compareCreatures);
// Select and mutate the top 50% of creatures
Mutator mutator = Mutator();
for (int i = 0; i < NUM_CREATURES/2; ++i) {
printf("Creature %d %f\n", i, creatures[i].getEnergy());
mutator.setTarget(&creatures[i]);
creatures[i].resetEnergy();
creatures[i].position[0] = WIDTH / 2;
creatures[i].position[1] = HEIGHT / 2;
mutator.mutate(&creatures[NUM_CREATURES - 1 - i]);
creatures[NUM_CREATURES - 1 - i].resetEnergy();
creatures[NUM_CREATURES - 1 - i].position[0] = WIDTH / 2;
creatures[NUM_CREATURES - 1 - i].position[1] = HEIGHT / 2;
}
gen_clock.restart();
}
window.display();
sf::Time elapsed = frame_clock.restart();
env.step(elapsed.asSeconds());
}
return 0;
}