public void MoveToKeyboardOverridesExistingKeyboardComponent()
{
// The only way to test this is to change the velocity and see if the new velocity number is used
// Set velocity to 100, press D, wait one second; we should move 100px to the right.
var expectedVelocity = 100;
var entity = new CobaltEntity();
entity.MoveToKeyboard(1);
entity.MoveToKeyboard(expectedVelocity);
KeyboardSystem.GenerateKeysCallback(() =>
{
// Press D to move X positively
return(new Keys[] { Keys.D });
});
// Simulate keypress
var keyboardSystem = new KeyboardSystem();
keyboardSystem.Add(entity);
keyboardSystem.Update(1);
var velocitySystem = new VelocitySystem();
velocitySystem.Add(entity);
velocitySystem.Update(1);
Assert.That(entity.Get <PositionComponent>().X, Is.EqualTo(expectedVelocity));
}
public void ExecuteSystemTest([NUnit.Framework.Range(1, 10, 1)] int totalSystemExecutions)
{
// Setup
Vector3 velocity = new Vector3(10, 20, 30);
Vector3 position = new Vector3(1, 2, 3);
Vector3 expectedPosition = position;
_testEnity = Pools.pool.CreateEntity()
.AddPosition(position)
.AddVelocity(velocity);
//Desired. Strong typing when CreateSystem<T> is called.
VelocitySystem velocitySystem = Pools.pool.CreateSystem <VelocitySystem>() as VelocitySystem;
// This will run the system exacly once.
for (var ex = 0; ex < totalSystemExecutions; ex++)
{
//for every execution
velocitySystem.Execute();
//we expect it to move by one velocity unit
expectedPosition += velocity;
}
// Assert
Assert.AreEqual(expectedPosition, _testEnity.position.position, "The entity position will the original position plus one velocity.");
}
public void UpdateUpdatesPositionRelativeToElapsedTime()
{
var vX = 17;
var vY = -19;
var velocity = new VelocityComponent(vX, vY);
var pX = 400;
var pY = 128;
var position = new PositionComponent(pX, pY);
var elapsed = 0.7f;
var e = new CobaltEntity();
e.Set(velocity);
e.Set(position);
var system = new VelocitySystem();
system.Add(e);
system.Update(elapsed);
Assert.That(position.X, Is.EqualTo(pX + (elapsed * vX)));
Assert.That(position.Y, Is.EqualTo(pY + (elapsed * vY)));
}
protected override void Initialize()
{
_grid = new AdjacencyGrid(_settings.WorldWidth, _settings.WorldHeight, 25);
_renderSystem = new RenderSystem(EntityManager, this);
_transformHierarchySystem = new TransformHierarchySystem(EntityManager, _grid);
_velocitySystem = new VelocitySystem(EntityManager);
// Declare rigidbody collision system
_rigidbodyCollisionSystem = new SortAndSweep(EntityManager,
(e) => e.HasComponents(typeof(CircleColliderComponent), typeof(RigidBodyComponent)),
(e1, e2) => true); // All collisions should be resolved
_mouthCollisionSystem = new SortAndSweep(EntityManager,
(e) => e.HasComponents(typeof(CircleColliderComponent)) &&
(e.HasComponents(typeof(MouthComponent)) || e.HasComponents(typeof(EdibleComponent))),
// Only resolve if 1 has a food and the other a mouth (but not both)
(e1, e2) =>
(e1.HasComponent <MouthComponent>() && e2.HasComponent <EdibleComponent>())
^ (e2.HasComponent <MouthComponent>() && e1.HasComponent <EdibleComponent>())
);
_weaponHealthCollisionSystem = new SortAndSweep(EntityManager,
(e) => e.HasComponents(typeof(CircleColliderComponent)) &&
(e.HasComponent <HealthComponent>() || e.HasComponent <WeaponComponent>()),
// Only resolve if 1 is a weapon and the other a health
(e1, e2) =>
(e1.HasComponent <HealthComponent>() && e2.HasComponent <WeaponComponent>())
^ (e2.HasComponent <HealthComponent>() && e1.HasComponent <WeaponComponent>())
);
_rigidBodySystem = new RigidBodySystem(EntityManager);
_dragSystem = new DragSystem(EntityManager, _settings.MassDensity);
_movementControlSystem = new MovementControlSystem(EntityManager);
_brainSystem = new BrainSystem(EntityManager, Settings);
WorldBorderSystem = new WorldBorderSystem(EntityManager, _worldWidth, _worldHeight);
_visionSystem = new VisionSystem(EntityManager, _grid);
// These systems take a reference to a list of collisions. This means that should collision code checking change, the objects do not.
RigidbodyCollisionSystem = new RigidBodyCollisionSystem(_rigidbodyCollisionSystem.Collisions);
MouthFoodCollisionSystem = new MouthFoodCollisionSystem(EntityManager, _mouthCollisionSystem.Collisions);
InfoRenderSystem = new InfoRenderSystem(EntityManager, this);
_noseSystem = new NoseSystem(EntityManager, _grid);
// Global energy manager. This Ensures a closed system so there is a fixed amount of enegry in the simulation
_energyManager = new EnergyManager(_settings.InitialWorldEnergy);
// These are systems that take into account energy and need the energy manager system
EnergyDeathSystem = new EnergyDeathSystem(EntityManager);
HealthDeathSystem = new HealthDeathSystem(EntityManager, this, _energyManager);
OldAgeDeathSystem = new OldAgeDeathSystem(EntityManager, this, _energyManager, _settings.OldAgeEnabled, _settings.OldAgeMultiplier);
WeaponSystem = new WeaponSystem(EntityManager, _weaponHealthCollisionSystem.Collisions, _energyManager);
_movementControlEnergyCostSystem = new MovementControlEnergyCostSystem(EntityManager, _energyManager);
InnovationIdManager innovationIdManager = new InnovationIdManager(100, 100);
// So textures are constantly refreshed
_renderSystem.EditorMode = true;
}
