public void CalculateTransforms_BeforeCollisionCheck()
{
SceneGraph graph = BuildSceneGraph();
Vector2 parentPosition = new Vector2(32, 64);
GameObject obj = new GameObject();
obj.Position = parentPosition;
obj.NoClip = false;
obj.SetCollisionSize(16, 16);
Vector2 childPosition = new Vector2(96, 128);
GameObject childObj = new GameObject();
childObj.Position = childPosition;
childObj.NoClip = false;
childObj.SetCollisionSize(16, 16);
obj.AddChild(childObj);
GameObjectCounter collisionObj = new GameObjectCounter();
collisionObj.Position = parentPosition + childPosition;
collisionObj.NoClip = false;
collisionObj.SetCollisionSize(16, 16);
graph.Add(obj);
graph.Add(collisionObj);
graph.Update();
Assert.That(collisionObj.Stats.CollisionCount, Is.EqualTo(1));
}
public void LockToMap_OnlyFirstLevelNodes()
{
SceneGraph graph = BuildSceneGraph();
GameObject obj = new GameObject();
obj.NoClip = false;
obj.Position = new Vector2(32, 32);
obj.SetCollisionSize(16, 16);
graph.Add(obj);
Vector2 offScreenPosition = new Vector2(-300, -300);
GameObject offScreen = new GameObject();
offScreen.NoClip = false;
offScreen.Position = offScreenPosition;
offScreen.SetCollisionSize(16, 16);
obj.AddChild(offScreen);
graph.Update();
Assert.That(offScreen.AbsolutePosition, Is.EqualTo(offScreenPosition + obj.Position));
Assert.That(offScreen.Position, Is.EqualTo(offScreenPosition));
}
public void LockToMap_BeforeCollisionCheck()
{
SceneGraph graph = BuildSceneGraph();
GameObjectCounter obj = new GameObjectCounter();
obj.NoClip = false;
obj.Position = new Vector2(0, 0);
obj.SetCollisionSize(16, 16);
graph.Add(obj);
GameObject offScreen = new GameObject();
offScreen.NoClip = false;
offScreen.Position = new Vector2(-32, -32);
offScreen.SetCollisionSize(16, 16);
graph.Add(offScreen);
//LockToMap should be called before collision checking
graph.Update();
Assert.That(obj.Stats.CollisionCount, Is.EqualTo(1));
}
public void SetCollisionSize()
{
GameObject obj = new GameObject();
obj.Position = new Vector2(32, 64);
obj.SetCollisionSize(32, 32);
Rectangle expected = new Rectangle(32, 64, 32, 32);
Assert.That(obj.CollisionBounds == expected);
}
public void Intersects_False()
{
GameObject obj1 = new GameObject() { NoClip = false };
obj1.SetCollisionSize(32, 32);
obj1.Position = new Vector2(128f, 128f);
GameObject obj2 = new GameObject() { NoClip = false };
obj2.SetCollisionSize(32, 32);
obj2.Position = new Vector2(32f, 32f);
Assert.That(!obj1.Intersects(obj2));
Assert.That(!obj2.Intersects(obj1));
}
public void Intersects_CallOnCollision()
{
GameObjectCounter obj1 = new GameObjectCounter() { NoClip = false };
obj1.SetCollisionSize(32, 32);
GameObject obj2 = new GameObject() { NoClip = false };
obj2.SetCollisionSize(32, 32);
obj1.OnObjectCollision(obj2);
Assert.That(obj1.Stats.CollisionCount, Is.EqualTo(1));
}
public void Intersects()
{
GameObject obj1 = new GameObject() { NoClip = false };
obj1.SetCollisionSize(32, 32);
GameObject obj2 = new GameObject() { NoClip = false };
obj2.SetCollisionSize(32, 32);
Assert.That(obj1.Intersects(obj2));
Assert.That(obj2.Intersects(obj1));
}