/// <summary>
/// Get the movement cost for this tile for a given movement type.
/// This will trigger populating the movement data for this tile data instance.
/// If no movement data is found it will return NaN to indicate this tile is impassible.
/// </summary>
/// <param name="movementType">The type of movement to check.</param>
/// <returns>The movement cost of the tile for the given movement type. Retuns NaN if no movement data is found.</returns>
public float GetMovementCost(MovementType movementType)
{
// Make sure our dumb dictionary of stupidity is populated before we check movement data for this tile data
PopulateMovementData();
return(MovementData.ContainsKey(movementType) && MovementData[movementType].Passable ? MovementData[movementType].MovementCost : float.NaN);
}
/// <summary>
/// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
///
/// why do I do these things
/// </summary>
public void PopulateMovementData()
{
// Only populate the MovementData dictionary once,
if (MovementData.Any() || movementTileData == null)
{
return;
}
foreach (var movementData in movementTileData.movementData)
{
if (MovementData.ContainsKey(movementData.movementType))
{
continue;
}
MovementData.Add(movementData.movementType, movementData);
}
// If we have a general movement rule then assign it to any movement types that don't have data
if (MovementData.ContainsKey(MovementType.General))
{
var generalMovementRule = MovementData[MovementType.General];
foreach (var movementType in Enum.GetValues(typeof(MovementType)).Cast <MovementType>())
{
if (MovementData.ContainsKey(movementType))
{
continue;
}
MovementData.Add(movementType, generalMovementRule);
}
}
}