int main()
{
sf::RenderWindow window(sf::VideoMode(1600, 900), "Roboprototype");
sf::Event e;
window.setFramerateLimit(60);
bool in_focus = true; //if false, the window won't update
int game_state = GAME_STATE::LIVE;
//world setup
Editor editor; //used to store all objects
b2Vec2 gravity(0.0, -20.0f); //current gravity for the world
b2World *world = new b2World(gravity);
world->SetAllowSleeping(true); //allows particles to come to rest
float32 time_step = 1.0 / 60.0; //the length of time passed to simulate (seconds)
int32 velocity_iterations = 7; //how strongly to correct the velocity
int32 position_iterations = 3; //how strongly to correct the position
//game mode setup(live/editor)
Timer game_mode_clock;
sf::Font font;
sf::Text game_mode_text;
string game_mode_live = "Mode: Live";
string game_mode_editor = "Mode: Editor";
if(!font.loadFromFile("fonts//amatic.ttf") )
{
printf("Failed to load font on line %d \n", __LINE__);
window.close();
}
game_mode_text.setFont(font);
game_mode_text.setString( (game_state == GAME_STATE::LIVE) ? game_mode_live : game_mode_editor );
game_mode_text.setCharacterSize(50);
game_mode_text.setColor( sf::Color(0, 0, 0) );
game_mode_text.scale( window.getSize().x / 1600.0, window.getSize().y / 900); //scales based on the window size it was created on
game_mode_text.setPosition(10.0, 10.0);
//mouse setup
Timer mouse_clock;
sf::Vector2f mouse_pos;
//particles///////////
bool particle_toggle = true; //if true, particles are constantly created
sf::CircleShape particle_shape;
particle_shape.setFillColor( sf::Color(255, 255, 255, 200) );
particle_shape.setOutlineThickness(2);
particle_shape.setOutlineColor( sf::Color(111, 211, 255, 200) );
particle_shape.setRadius(6);
particle_shape.setOrigin( particle_shape.getRadius(), particle_shape.getRadius() );
b2ParticleSystem *particle_system; //the world the particles inhabit
b2ParticleSystemDef particle_system_def;
b2ParticleDef *particle_def = new b2ParticleDef; //definition of an individual particle
particle_system_def.density = 1;
particle_system_def.radius = (particle_shape.getRadius() + (particle_shape.getOutlineThickness() / 2.0) ) * PIXELS_TO_METERS;
particle_system_def.maxCount = 500; //maximum number of particles on the screen
particle_system = world->CreateParticleSystem(&particle_system_def); //creates the particle system to hold all the particles
particle_system->SetRadius( particle_shape.getRadius() );
particle_system->SetDestructionByAge(true); //particles are automatically destroyed based on their age
particle_system->SetGravityScale(50.0);
particle_def->lifetime = 0.25; //number of seconds particle will stay alive
particle_def->color.Set(0, 255, 255, 255);
particle_def->flags = b2_elasticParticle;
particle_def->position.Set( window.getSize().x / 2.0, window.getSize().y / 2.0 );
//end particles////////////////////////////////////
//base platform
Object *temp_object = NULL;
b2FixtureDef fixture;
sf::Texture platform_texture;
if(!platform_texture.loadFromFile("images//platform.png"))
{
printf("Failed to load platform texture on line %d \n", __LINE__);
window.close();
}
fixture.density = 1;
fixture.restitution = 0.05;
fixture.friction = 0.75;
temp_object = new Object(window, world, fixture, platform_texture, STATIC_BODY, POLY_SHAPE);
temp_object->getSprite()->setColor( sf::Color(0, 0, 0, 200) );
temp_object->getBody()->SetTransform( b2Vec2( (window.getSize().x / 2.0) * PIXELS_TO_METERS, -(window.getSize().y / 1.1) * PIXELS_TO_METERS ), 0.0 );
temp_object->updateSpritePos();
editor.addStaticObject(temp_object);
//smaller platform
sf::Texture small_platform_texture;
if(!small_platform_texture.loadFromFile("images//small_platform.png") )
{
printf("Failed to load small platform texture on line %d \n", __LINE__);
window.close();
}
temp_object = new Object(window, world, fixture, small_platform_texture, STATIC_BODY, POLY_SHAPE);
temp_object->getSprite()->setColor( sf::Color(0, 0, 0, 200) );
temp_object->getBody()->SetTransform( b2Vec2( (small_platform_texture.getSize().x / 2.0) * PIXELS_TO_METERS, -(window.getSize().y / 1.25) * PIXELS_TO_METERS), 0.0 );
temp_object->updateSpritePos();
editor.addStaticObject(temp_object);
fixture.friction = 1.0;
temp_object = new Object(window, world, fixture, small_platform_texture, KINEMATIC_BODY, POLY_SHAPE);
temp_object->getSprite()->setColor( sf::Color(0, 0, 0, 200) );
temp_object->getBody()->SetTransform( b2Vec2( (small_platform_texture.getSize().x * 1.5) * PIXELS_TO_METERS, -(window.getSize().y / 1.45) * PIXELS_TO_METERS), 0.0 );
temp_object->getBody()->SetLinearVelocity( b2Vec2(200.0 * PIXELS_TO_METERS, 0.0) );
temp_object->updateSpritePos();
sf::Vector2f left_boundary(temp_object->getSprite()->getPosition().x, temp_object->getSprite()->getPosition().y);
sf::Vector2f right_boundary( (window.getSize().x - small_platform_texture.getSize().x / 2.0), temp_object->getSprite()->getPosition().y );
editor.addKinematicObject(temp_object);
//player setup
sf::Vector2f player_speed = sf::Vector2f(400.0, 600.0);
Timer player_clock;
Timer player_jump_clock;
sf::Texture player_texture;
if(!player_texture.loadFromFile("images//player_color.png") )
{
printf("Error %d : Failed to load player texture.\n", __LINE__);
return -1;
}
fixture.restitution = 0.1;
fixture.friction = 1.0;
fixture.density = 2.0;
Object player(window, world, fixture, player_texture, DYNAMIC_BODY, POLY_SHAPE);
player.getBody()->SetFixedRotation(true);
player.getBody()->SetTransform( b2Vec2( 50 * PIXELS_TO_METERS, -(window.getSize().y / 2.0) * PIXELS_TO_METERS), 0.0 );
player.updateSpritePos();
while (window.isOpen())
{
while (window.pollEvent(e))
{
if (e.type == sf::Event::Closed)
window.close();
else if(e.type == sf::Event::KeyPressed && e.key.code == sf::Keyboard::Escape)
window.close();
else if(e.type == sf::Event::LostFocus)
in_focus = false;
else if(e.type == sf::Event::GainedFocus)
in_focus = true;
}
if(in_focus == true)
{
//checks for game mode change
game_mode_clock.update();
gameModeToggle(game_mode_text, game_mode_clock, game_mode_live, game_mode_editor, game_state);
if(game_state == GAME_STATE::LIVE)
{
//update clocks
mouse_clock.update();
player_clock.update();
player_jump_clock.update();
//update mouse position
updateMousePos(mouse_pos, window);
//checks for player commands
playerCommandUpdate(player_clock, player_jump_clock, player_speed, player);
//update world
world->Step(time_step, velocity_iterations, position_iterations);
particleToggle(player, mouse_clock, particle_toggle, particle_def, particle_system);
updatePosition(player); //updates the player sprite
updatePosition(editor.getKinematicObjects());
kinematicBoundaries(editor.getKinematicObjects()[0], left_boundary, right_boundary);
}
window.clear(sf::Color(200, 200, 200) );
drawParticles(window, particle_shape, particle_system);
draw( window, editor.getStaticObjects() ); //draws all the static objects to the screen
draw( window, editor.getKinematicObjects() ); //draws all the kinematic objects to the screen
draw( window, player ); //draws the player to the screen
drawGameMode(window, game_mode_text);
window.display();
}
}
return 0;
}
