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 CenterPoint()
{
GameObject obj = new GameObject() { Position = new Vector2(32f, 32f) };
obj.SetDrawSize(128, 256);
//Center point is half of draw size
Assert.That(obj.CenterPoint, Is.EqualTo(new Vector2(64f, 128f)));
}
public override void GameObject_ObjectCollision(GameObject sender, GameObjectCollisionEventArgs e)
{
GameObjectCounter obj = new GameObjectCounter();
obj.NoClip = true;
obj.Position = this.Position;
SceneGraph.Add(obj);
base.GameObject_ObjectCollision(sender, e);
}
public void CenterPoint_NotAffectedByPosition()
{
GameObject obj = new GameObject()
{
Position = new Vector2(500f, 500f)
};
obj.SetDrawSize(64, 64);
//Center point is not affected by position
Assert.That(obj.CenterPoint, Is.EqualTo(new Vector2(32f, 32f)));
}
public void AbsolutePosition_RespectsParentRotation()
{
GameObject obj = new GameObject()
{
Rotation = MathHelper.Pi
};
GameObject child = new GameObject()
{
Position = new Vector2(32, 32)
};
obj.AddChild(child);
Vector2 expected = new Vector2(-32f, -32f);
float precision = .00001f;
Assert.That(child.AbsolutePosition, Is.Not.EqualTo(child.Position));
Assert.That(MathFunctions.FloatEquivalent(child.AbsolutePosition.X, expected.X, precision));
Assert.That(MathFunctions.FloatEquivalent(child.AbsolutePosition.Y, expected.Y, precision));
}
public void CalculateTransforms()
{
SceneGraph graph = BuildSceneGraph();
Vector2 parentPosition = new Vector2(32, 64);
GameObject obj = new GameObject();
obj.Position = parentPosition;
Vector2 childPosition = new Vector2(96, 128);
GameObject childObj = new GameObject();
childObj.Position = childPosition;
obj.AddChild(childObj);
graph.Add(obj);
graph.Update();
Assert.That(childObj.Position, Is.EqualTo(childPosition));
Assert.That(childObj.AbsolutePosition, Is.EqualTo(parentPosition + childPosition));
}
public void CollisionBounds_SetToAbsolutePosition()
{
GameObject obj = new GameObject();
obj.Position = new Vector2(32f, 64f);
GameObject child = new GameObject();
child.Position = new Vector2(32f, 32f);
obj.AddChild(child);
Vector2 expected = new Vector2(64f, 96f);
//verify child absolute position
Assert.That(child.AbsolutePosition, Is.EqualTo(expected));
//Collision bounds should be based off of AbsolutePosition
Assert.That(child.CollisionBounds.X, Is.EqualTo(child.AbsolutePosition.X));
Assert.That(child.CollisionBounds.Y, Is.EqualTo(child.AbsolutePosition.Y));
//Collision bounds should not be based off of Relateive Position
Assert.That(child.CollisionBounds.X, Is.Not.EqualTo(child.Position.X));
Assert.That(child.CollisionBounds.Y, Is.Not.EqualTo(child.Position.Y));
}
public void DrawBounds()
{
GameObject obj = new GameObject();
obj.SetDrawSize(16, 32);
obj.Position = new Vector2(128, 256);
BoundingBox box = obj.DrawBounds();
Vector3 expectedMin = new Vector3(obj.AbsolutePosition, 0);
Vector3 expectedMax = new Vector3(obj.AbsolutePosition, 0);
expectedMax.X += obj.DrawSize.Width;
expectedMax.Y += obj.DrawSize.Height;
Assert.That(box.Min, Is.EqualTo(expectedMin));
Assert.That(box.Max, Is.EqualTo(expectedMax));
//Rectangle bounds = new Rectangle( obj.DrawBounds.Min;
//Assert.That(bounds.Width, Is.EqualTo(16));
//Assert.That(bounds.Height, Is.EqualTo(32));
//Assert.That(bounds.X, Is.EqualTo(128));
//Assert.That(bounds.Y, Is.EqualTo(256));
}
public void SpawnAtMe_Position()
{
SceneGraph graph = BuildSceneGraph();
Vector2 objPosition = new Vector2(32, 64);
GameObjectCounter obj = new GameObjectCounter();
obj.Position = objPosition;
GameObject childObj = new GameObject();
childObj.Position = new Vector2(16, 16);
childObj.SceneGraph = graph;
obj.AddChild(childObj);
graph.Add(obj);
graph.Update();
GameObjectCounter spawn = new GameObjectCounter();
childObj.SpawnAtMe(spawn);
graph.Update();
Assert.That(spawn.Position, Is.EqualTo(childObj.AbsolutePosition));
Assert.That(spawn.Position, Is.EqualTo(new Vector2(48f, 80f)));
}
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 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 virtual void LockToObject(GameObject obj, IMap activeMap)
{
Position = obj.AbsolutePosition - new Vector2(ViewportRectangle.Width / 2, ViewportRectangle.Height / 2);
//position.X = (obj.AbsolutePosition.X + obj.DrawSize.Width / 2) * Zoom
// - (ViewportRectangle.Width / 2);
//position.Y = (obj.AbsolutePosition.Y + obj.DrawSize.Height / 2) * Zoom
// - (ViewportRectangle.Height / 2);
//Position = position;
//LockToMap(activeMap);
}
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));
}
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 MoveUp()
{
GameObject obj = new GameObject();
obj.MoveUp();
Assert.That(obj.Velocity, Is.EqualTo(-Vector2.UnitY));
}
public void SetDrawSize()
{
GameObject obj = new GameObject();
obj.Position = new Vector2(500f, 500f);
obj.SetDrawSize(16, 32);
Rectangle size = obj.DrawSize;
Assert.That(size.Width, Is.EqualTo(16));
Assert.That(size.Height, Is.EqualTo(32));
Assert.That(size.X, Is.EqualTo(0));
Assert.That(size.Y, Is.EqualTo(0));
}
void Fireball_ObjectCollision(GameObject sender, GameObjectCollisionEventArgs e)
{
this.Visible = false;
this.NoClip = true;
this.SpawnAtMe(WickedDemo.GameScreens.TestLevel.GetExplosion());
}
private void Character_ObjectCollision(GameObject sender, GameObjectCollisionEventArgs e)
{
this.Tint = Color.Red;
}
public void MoveUpRight()
{
GameObject obj = new GameObject();
obj.MoveUp();
obj.MoveRight();
Vector2 expected = -Vector2.UnitY + Vector2.UnitX;
//expected.Normalize();
Assert.That(obj.Velocity, Is.EqualTo(expected));
}
public virtual void StopMovement()
{
GameObject obj = new GameObject();
obj.Velocity = new Vector2(123, 456);
obj.StopMovement();
Assert.That(obj.Velocity, Is.EqualTo(Vector2.Zero));
}
public void Speed_NoNegativeValue(float speed)
{
GameObject obj = new GameObject();
obj.Speed = speed;
}
public void Update_BeforeLockToMap()
{
SceneGraph graph = BuildSceneGraph();
GameObject obj = new GameObject();
obj.NoClip = false;
obj.Position = new Vector2(32, 0);
obj.Speed = 100;
obj.Velocity = -Vector2.UnitX;
graph.Add(obj);
//If update is called before lock, the object will move off the map and
//then be placed back on the map after one update
graph.Update();
Assert.That(obj.AbsolutePosition, Is.EqualTo(Vector2.Zero));
Assert.That(obj.Position, Is.EqualTo(Vector2.Zero));
}
public void MoveDownLeft()
{
GameObject obj = new GameObject();
obj.MoveDown();
obj.MoveLeft();
Vector2 expected = Vector2.UnitY + -Vector2.UnitX;
//expected.Normalize();
Assert.That(obj.Velocity, Is.EqualTo(expected));
}
public void Update_Moves()
{
GameObject obj = new GameObject() { Velocity = Vector2.UnitX };
Vector2 initialPosition = Vector2.Zero;
obj.Position = initialPosition;
Vector2 expectedPosition = new Vector2(2, 0);
obj.Update();
Assert.That(obj.AbsolutePosition, Is.EqualTo(expectedPosition));
Assert.That(obj.Position, Is.EqualTo(expectedPosition));
}
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 virtual void LockToObject(GameObject obj, IMap activeMap)
{
Vector2 position = new Vector2();
position.X = (obj.Position.X + obj.DrawSize.Width / 2 ) * _Zoom
- (_ViewportRectangle.Width / 2);
position.Y = (obj.Position.Y + obj.DrawSize.Height / 2) * _Zoom
- (_ViewportRectangle.Height / 2);
Position = position;
LockToMap(activeMap);
}
public void Velocity_IsNormalized(float xVelocity, float yVelocity)
{
Vector2 velocity = new Vector2(xVelocity, yVelocity);
Vector2 normalized = velocity;
normalized.Normalize();
GameObject obj = new GameObject() { Velocity = velocity };
Assert.That(obj.Velocity, Is.EqualTo(normalized));
}
public Laser(GameObject source)
{
this.Texture = SpaceCowboy.GameScreens.TestLevel.LaserFireTexture;
this.Source = source;
}
public void Velocity_IsNotZeroNormalized()
{
GameObject obj = new GameObject() { Velocity = Vector2.Zero };
Assert.That(obj.Velocity, Is.EqualTo(Vector2.Zero));
Vector2 normalizedZero = Vector2.Zero;
normalizedZero.Normalize();
Assert.That(obj.Velocity, Is.Not.EqualTo(normalizedZero));
}