private void GetAllCubesAffectedByPivot(CubeRotationAxis pivot, int index, ref List <IndividualCubeController> cubesToReturn)
{
if (pivot == CubeRotationAxis.XAxis)
{
cubesToReturn.AddRange(this.allCubes.FindAll(item => { return(item.currentCoordinates.x == index); }));
}
else if (pivot == CubeRotationAxis.YAxis)
{
cubesToReturn.AddRange(this.allCubes.FindAll(item => { return(item.currentCoordinates.y == index); }));
}
else if (pivot == CubeRotationAxis.ZAxis)
{
cubesToReturn.AddRange(this.allCubes.FindAll(item => { return(item.currentCoordinates.z == index); }));
}
}
public PivotRotationActions RotatePivot(CubeRotationAxis chosenAxis, int pivotIndex, bool directionUpOrLeft)
{
List <IndividualCubeController> cubesToRotate = new List <IndividualCubeController>(gameSize * gameSize);
Vector3 rotationCentre;
Quaternion targetQuaternion;
float rotationDirection = directionUpOrLeft ? 1f : -1f;
Vector3 axis = Vector3.zero;
switch (chosenAxis)
{
case CubeRotationAxis.XAxis:
axis = new Vector3(1, 0, 0);
break;
case CubeRotationAxis.YAxis:
axis = new Vector3(0, 1, 0);
break;
case CubeRotationAxis.ZAxis:
axis = new Vector3(0, 0, 1);
break;
default:
Debug.LogError("Invalid axis");
break;
}
GetAllCubesAffectedByPivot(chosenAxis, pivotIndex, ref cubesToRotate);
rotationCentre = -pivotIndex * individualCubeSize * axis;
targetQuaternion = Quaternion.AngleAxis(rotationDirection * 90, axis);
// I will now parent all the cubes to be rotated into a new temporary GameObject
// So they can be rotated together
// You can do this with pure math
// but this way makes the code simpler for not much overhead
// and allows us to animate all the cubes at once with minimal effort
var rotationalAidGO = new GameObject();
rotationalAidGO.transform.position = rotationCentre;
foreach (var cube in cubesToRotate)
{
cube.transform.SetParent(rotationalAidGO.transform, true);
}
Quaternion startRotation = rotationalAidGO.transform.rotation;
//You can do really cool things here in the pivoting action
//to animate the rotation, all that matters is that evertything
//is in the right place for the final action
return(new PivotRotationActions()
{
startAction = () =>
{
},
pivotingAction =
time =>
{
var currQ = Quaternion.Slerp(startRotation, startRotation * targetQuaternion, time);
rotationalAidGO.transform.rotation = currQ;
},
finalAction = () =>
{
//Update the cube's current coordinates
foreach (var cube in cubesToRotate)
{
cube.transform.SetParent(this.cubesParent, true);
cube.currentCoordinates = WorldCoordinatesToCube(cube.transform.position);
cube.transform.localRotation = cube.transform.localRotation.RoundAngle(90);
}
GameObject.Destroy(rotationalAidGO);
}
});
}
