public void AssertData(MotionResult data, SnapshotSpan? span, MotionKind motionKind = null)
{
if (span.HasValue)
{
Assert.Equal(span.Value, data.Span);
}
if (motionKind != null)
{
Assert.Equal(motionKind, data.MotionKind);
}
}
public void AssertData(MotionResult data, SnapshotSpan? span, MotionKind motionKind = null, CaretColumn desiredColumn = null)
{
if (span.HasValue)
{
Assert.Equal(span.Value, data.Span);
}
if (motionKind != null)
{
Assert.Equal(motionKind, data.MotionKind);
}
if (desiredColumn != null)
{
Assert.Equal(desiredColumn, data.DesiredColumn);
}
}
public static MotionResult PhysicsStepHorizontal(ref CharacterPhysicsInfo cpi,
ref Position position, ref ThreeDVelocity velocity,
bool onGround,
int coefficientOfRestitution256,
int groundFriction256,
WorldPhysics physics)
{
MotionResult result = MotionResult.None;
int newPositionX = velocity.X.Update(position.X);
int newPositionZ = velocity.Z.Update(position.Z);
int deltaX = newPositionX - position.X;
int deltaZ = newPositionZ - position.Z;
if (deltaX != 0)
{
if (CharacterPhysics.TryMoveHorizontalDidHitWall(ref cpi, physics, deltaX, 0, onGround, ref position))
{
// Hit wall, bounce:
velocity.X.Scale256(-coefficientOfRestitution256);
result = MotionResult.HitWall;
}
}
// Z-motion just stops if it hits anything
if (deltaZ != 0 && CharacterPhysics.TryMoveHorizontalDidHitWall(ref cpi, physics, 0, deltaZ, onGround, ref position))
{
velocity.Z.Reset();
// NOTE: Currently not even bothering to give a hit result, just carry on...
}
// TODO: Slope handling for rolling objects
if (onGround)
{
// Friction:
velocity.X.Scale256(groundFriction256);
velocity.Z.Scale256(groundFriction256);
}
return(result);
}
public void MoveCaretToMotionResult_CaretAfterLastLine()
{
Create("dog", "cat", "bear");
_editorOperations.Setup(x => x.ResetSelection());
var data = new MotionResult(
_textBuffer.GetLineRange(0).ExtentIncludingLineBreak,
true,
MotionKind.Exclusive,
OperationKind.CharacterWise,
FSharpOption.Create(CaretColumn.AfterLastLine));
_operations.MoveCaretToMotionResult(data);
Assert.AreEqual(_textBuffer.GetLine(1).Start, _textView.GetCaretPoint());
}
