/// <summary>
/// deprecated!
///// </summary>
//private static bool CollisionTestAgainstMap(Fix64 colliderArea, FractionalHex position, ActiveMap activeMap, out List<int> collidingDirections)
//{
// collidingDirections = new List<int>();
// bool outsideMapCollision = false;
// bool geographycHexCollision = false;
// bool movementMapCollision = false;
// var directionsToOutsideMapCollitions = new List<int>();
// var directionsThatCauseGeographycCollisions = new List<int>();
// var directionsThatCauseMovementMapCollisions = new List<int>();
// Hex centerHex = position.Round();
// //hace un check en todas las esquinas del area de colision.
// for (int i = 0; i < 6; i++)
// {
// var direction = Hex.directions[i];
// var corner = position + ((FractionalHex)direction * colliderArea);
// if (activeMap.map.MovementMapValues.TryGetValue(corner.Round(), out bool walkable))
// {
// if (! MapUtilities.IsTraversable(centerHex, corner.Round(), MapUtilities.MapType.GEOGRAPHYC))
// {
// directionsThatCauseGeographycCollisions.Add(i);
// geographycHexCollision = true;
// }
// else if (! walkable)
// {
// directionsThatCauseMovementMapCollisions.Add(i);
// movementMapCollision = true;
// }
// }
// else
// {
// directionsToOutsideMapCollitions.Add(i);
// outsideMapCollision = true;
// }
// }
// if (outsideMapCollision)
// {
// collidingDirections = directionsToOutsideMapCollitions;
// return true;
// }
// else if (geographycHexCollision)
// {
// collidingDirections = directionsThatCauseGeographycCollisions;
// return true;
// }
// else if (movementMapCollision)
// {
// collidingDirections = directionsThatCauseMovementMapCollisions;
// return true;
// }
// else
// {
// return false;
// }
//}
public static Fix64 GetCollisionDistance(Hex centerHex, FractionalHex collidingCorner)
{
//es importante conseguir el true mid point.
//ese punto hace verdadera la igualdad -> collidingDistance = collidingCorner.Distance(centerHex) - 0.5(mid point distance);
//ya que alinea los 3 puntos importantes; los dos centros y el borde.
//hay 6 casos uwu.para sacar la distancia de colición
var collidingHex = collidingCorner.Round();
var direction = MapUtilities.GetDirectionToAdjacentHex(centerHex, collidingHex);
Fix64 q = collidingCorner.q - (Fix64)centerHex.q;
Fix64 r = collidingCorner.r - (Fix64)centerHex.r;
Fix64 s = collidingCorner.s - (Fix64)centerHex.s;
FractionalHex trueMidPoint = new FractionalHex();
switch (direction)
{
case MapUtilities.HexDirection.TOP_RIGHT: //Q
trueMidPoint = new FractionalHex
(
(Fix64)centerHex.q,
collidingCorner.r + (q * (Fix64)0.5)
);
break;
case MapUtilities.HexDirection.RIGHT: //R
trueMidPoint = new FractionalHex
(
collidingCorner.q + (r * (Fix64)0.5),
(Fix64)centerHex.r
);
break;
case MapUtilities.HexDirection.DOWN_RIGHT: //S
trueMidPoint = new FractionalHex
(
collidingCorner.q + (s * (Fix64)0.5),
collidingCorner.r + (s * (Fix64)0.5)
);
break;
case MapUtilities.HexDirection.DOWN_LEFT: //Q
trueMidPoint = new FractionalHex
(
(Fix64)centerHex.q,
collidingCorner.r + (q * (Fix64)0.5)
);
break;
case MapUtilities.HexDirection.LEFT: //R
trueMidPoint = new FractionalHex
(
collidingCorner.q + r * (Fix64)0.5,
(Fix64)centerHex.r
);
break;
case MapUtilities.HexDirection.TOP_LEFT: //S
trueMidPoint = new FractionalHex
(
collidingCorner.q + (s * (Fix64)0.5),
collidingCorner.r + (s * (Fix64)0.5)
);
break;
default:
throw new System.Exception();
}
var collidingDistance = trueMidPoint.Distance((FractionalHex)centerHex) - (Fix64)0.5;
if (collidingDistance < Fix64.Zero)
{
throw new System.Exception();
}
return(collidingDistance);
}