/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
graphics.PreferredBackBufferWidth = WIDTH;
graphics.PreferredBackBufferHeight = HEIGHT;
graphics.ApplyChanges();
spriteBatch = new SpriteBatch(GraphicsDevice);
random = new Random();
world = new EcsWorld(1000);
world.RegisterComponentType <Sprite>();
world.RegisterComponentType <Physics>();
world.RegisterComponentType <Spring>();
world.RegisterComponentType <Drift>();
world.RegisterComponentType <Player>();
world.RegisterComponentType <Kite>();
world.RegisterComponentType <Rope>();
world.RegisterComponentType <CatInterest>();
world.RegisterComponentType <CatPounce>();
world.RegisterComponentType <CatSlide>();
world.RegisterComponentType <CatAbscond>();
world.RegisterUpdateSystem(new PlayerSystem(world));
world.RegisterUpdateSystem(new KiteSystem(world));
world.RegisterUpdateSystem(new CatInterestSystem(world));
world.RegisterUpdateSystem(new CatPounceSystem(world));
world.RegisterUpdateSystem(new CatSlideSystem(world));
world.RegisterUpdateSystem(new CatAbscondSystem(world));
windSystem = new WindSystem(world);
world.RegisterUpdateSystem(windSystem);
world.RegisterUpdateSystem(new SpringSystem(world));
world.RegisterUpdateSystem(new PhysicsSystem(world));
world.RegisterUpdateSystem(new RopeSystem(world)); // should this just be a render system instead of giving the ropes sprites
world.RegisterDrawSystem(new SpriteSystem(world, spriteBatch));
var playerTexture = Content.Load <Texture2D>("Debugging/player");
var kiteTexture = Content.Load <Texture2D>("Debugging/kite");
var treeNodeTexture = Content.Load <Texture2D>("Debugging/tree");
var ropeTexture = Content.Load <Texture2D>("Debugging/rope");
var catTexture = Content.Load <Texture2D>("Debugging/cat");
var playerEntity = CreatePlayer(playerTexture);
var kiteEntity = CreateKite(kiteTexture);
var ropeEntities = CreateRope(ropeTexture, 32, 200f, world.GetComponent <Transform>(playerEntity).Position, world.GetComponent <Transform>(kiteEntity).Position);
ConnectPlayerAndKiteWithRope(playerEntity, kiteEntity, ropeEntities);
var cat1 = CreateCat(catTexture, 200f, 200f);
var cat2 = CreateCat(catTexture, 300f, 300f);
var cat3 = CreateCat(catTexture, 800f, 300f);
}
private void Test()
{
try
{
Console.WriteLine("Test: Register an already registered component type.\n====");
try
{
world.RegisterComponentType <Physics>();
}
catch (Exception e) { Console.WriteLine(e.Message); }
int a = world.CreateEntity();
world.AddComponent(a, new Transform(new Vector2(413, 413), 0f));
world.AddComponent(a, new Physics(1f));
Console.WriteLine("Test: Add a duplicate component.\n====");
try
{
world.AddComponent(a, new Transform(new Vector2(612, 612), 0f));
}
catch (Exception e) { Console.WriteLine(e.Message); }
int b = world.CreateEntity();
int c = world.CreateEntity();
Console.WriteLine("Test: Add an entity over the limit.\n====");
try
{
int d = world.CreateEntity();
}
catch (Exception e) { Console.WriteLine(e.Message); }
world.AddComponent(b, new Transform(new Vector2(2, 2), 0f));
world.AddComponent(c, new Transform(new Vector2(1, 1), 0f));
Console.WriteLine("Test: Add a component of an unregistered type.\n====");
try
{
world.AddComponent(b, new Drift(new Vector2(1, 1)));
}
catch (Exception e) { Console.WriteLine(e.Message); }
Console.WriteLine("Test: Remove a component of a type not on an object.\n====");
try
{
world.RemoveComponent <Physics>(b);
}
catch (Exception e) { Console.WriteLine(e.Message); }
Console.WriteLine("Test: Remove a component that isn't on the object.\n====");
try
{
world.RemoveComponent(b, new Transform(new Vector2(1, 1), 0f));
}
catch (Exception e) { Console.WriteLine(e.Message); }
Transform cTransform = world.RemoveComponent <Transform>(c);
Console.WriteLine("Test: Remove the same type of component again.\n====");
try
{
Transform cTransform2 = world.RemoveComponent <Transform>(c);
}
catch (Exception e) { Console.WriteLine(e.Message); }
Console.WriteLine("Test: Remove the same component again.\n====");
try
{
Transform cTransform3 = world.RemoveComponent(c, cTransform);
}
catch (Exception e) { Console.WriteLine(e.Message); }
world.AddComponent(c, new Transform(new Vector2(41, 41), 0f));
Console.WriteLine("Test: Add the removed component when it has been replaced.\n====");
try
{
world.AddComponent(c, cTransform);
}
catch (Exception e) { Console.WriteLine(e.Message); }
world.RemoveComponent <Transform>(c);
world.AddComponent(c, cTransform);
world.AddComponent(c, new Physics(1f));
world.RegisterComponentType <Drift>();
Console.WriteLine("Test: Component can be detected on entity.\n====");
Console.WriteLine(world.HasComponent <Transform>(a) + " should be true");
Console.WriteLine(world.HasComponent <Physics>(a) + " should be true");
Console.WriteLine(world.HasComponent <Transform>(b) + " should be true");
Console.WriteLine(world.HasComponent <Physics>(b) + " should be false");
Console.WriteLine("Test: Components can be detected on entity.\n====");
Console.WriteLine(world.HasComponents(a, typeof(Transform), typeof(Physics)) + " should be true");
Console.WriteLine(world.HasComponents(a, typeof(Physics), typeof(Transform)) + " should be true");
Console.WriteLine(world.HasComponents(a, typeof(Physics), typeof(Transform), typeof(Drift)) + " should be false");
Console.WriteLine(world.HasComponents(b, typeof(Transform)) + " should be true");
Console.WriteLine(world.HasComponents(b, typeof(Physics)) + " should be false");
Console.WriteLine(world.HasComponents(b, typeof(Transform), typeof(Physics)) + " should be false");
Console.WriteLine("Test: Entities can be collected based on component.\n====");
Console.WriteLine(string.Join(", ", world.GetEntities <Transform>()) + " should be 0, 1, 2");
Console.WriteLine(string.Join(", ", world.GetEntities <Physics>()) + " should be 0, 2");
Console.WriteLine(string.Join(", ", world.GetEntities <Drift>()) + " should be empty");
Console.WriteLine("Test: Entities can be collected based on components.\n====");
Console.WriteLine(string.Join(", ", world.GetEntities(typeof(Transform))) + " should be 0, 1, 2");
Console.WriteLine(string.Join(", ", world.GetEntities(typeof(Physics))) + " should be 0, 2");
Console.WriteLine(string.Join(", ", world.GetEntities(typeof(Transform), typeof(Physics))) + " should be 0, 2");
Console.WriteLine(string.Join(", ", world.GetEntities(typeof(Physics), typeof(Transform))) + " should be 0, 2");
Console.WriteLine(string.Join(", ", world.GetEntities(typeof(Drift))) + " should be empty");
Console.WriteLine(string.Join(", ", world.GetEntities(typeof(Transform), typeof(Physics), typeof(Drift))) + " should be empty");
}
catch (Exception e)
{
Console.WriteLine("UNCAUGHT EXCEPTION!");
Console.WriteLine(e.Message);
}
}
