public void Assignment_X_ModifiesScale_AndNotOriginal()
{
float originalX = 10;
float originalY = 20;
float scaleX = 30;
float scaleY = 40;
float newScaleX = 50;
float expected = originalX * newScaleX;
var original = Vector.Create(originalX, originalY);
var scale = Vector.Create(scaleX, scaleY);
var source = new ScalingVector(original, scale);
source.X = newScaleX;
Assert.AreEqual(source.Scale.X, newScaleX);
Assert.AreEqual(source.X, expected);
Assert.AreEqual(source.Base.X, originalX);
}
public void ScalingVector_NestedOriginal()
{
float originalX = 10;
float originalY = 20;
float scaleX = 30;
float scaleY = 40;
float expectedX = originalX * scaleX * scaleX;
float expectedY = originalY * scaleY * scaleY;
var original = Vector.Create(originalX, originalY);
var scale = Vector.Create(scaleX, scaleY);
ScalingVector nestedOriginal = new ScalingVector(original, scale);
ScalingVector source = new ScalingVector(nestedOriginal, scale);
Assert.AreEqual(source.X, expectedX);
Assert.AreEqual(source.Y, expectedY);
}
public void Constructor_SharedVector_Float_Float()
{
float originalX = 10;
float originalY = 20;
float scaleX = 30;
float scaleY = 40;
float expectedX = originalX * scaleX;
float expectedY = originalY * scaleY;
var original = Vector.Create(originalX, originalY);
var source = new ScalingVector(original, scaleX, scaleY);
Assert.AreEqual(source.Scale.X, scaleX);
Assert.AreEqual(source.Scale.Y, scaleY);
Assert.AreEqual(source.Base.X, originalX);
Assert.AreEqual(source.Base.Y, originalY);
Assert.AreEqual(source.X, expectedX);
Assert.AreEqual(source.Y, expectedY);
}
public void CameraFocus(Player player)
{
var v = player.Position;
float count = 1;
for (int i = 0; i < this.players.Length; i++)
{
if (i == player._joystickID)
{
continue;
}
if (this.players[i] == null)
{
continue;
}
v = new OffsetVector(v, this.players[i].Position);
count++;
}
v = new ScalingVector(v, 1 / count, 1 / count);
GameWindow.Singleton.Canvas.GetCamera().Follow(v);
}