/// <summary>
/// returns which side of map is closer to point - north, south, etc
/// </summary>
public static WorldSide getSideOfWorld(Vector2 point)
{
// find to which border it's closer
WorldSide side = null;
float distToWest = Math.Abs(0f - point.x);
float distToEast = Math.Abs(1f - point.x);
float distToSouth = Math.Abs(0f - point.y);
float distToNorth = Math.Abs(1f - point.y);
if (distToEast == Math.Min(Math.Min(Math.Min(distToWest, distToEast), distToNorth), distToSouth))
{
side = WorldSide.East;
}
else if (distToWest == Math.Min(Math.Min(Math.Min(distToWest, distToEast), distToNorth), distToSouth))
{
side = WorldSide.West;
}
else if (distToSouth == Math.Min(Math.Min(Math.Min(distToWest, distToEast), distToNorth), distToSouth))
{
side = WorldSide.South;
}
else if (distToNorth == Math.Min(Math.Min(Math.Min(distToWest, distToEast), distToNorth), distToSouth))
{
side = WorldSide.North;
}
return(side);
}
public void RemoveOcean(Vector2 point)
{
var side = WorldSide.getSideOfWorld(point);
if (oceans.Contains(side))
{
oceans.Remove(side);
terrainField.ChangeValue(new Vector4(oceanDepth, 0f, 0f, 0f), side.getPartOfMap(oceanWidth));
}
}
public void AddOcean(Vector2 point)
{
var side = WorldSide.getSideOfWorld(point);
if (!oceans.Contains(side))
{
oceans.Add(side);
//// clear ocean bottom
terrainField.ChangeValue(new Vector4(oceanDepth * -1f, 0f, 0, 0f), side.getPartOfMap(oceanWidth));
}
}
