// Private methods
private void AddCostsForType(
MovementType type,
Dictionary <TerrainType, int> movementCostsToTerrain
)
{
var missingTypes = GetAllTerrainTypes().Except(movementCostsToTerrain.Keys).ToArray();
if (missingTypes.Any())
{
var missingTypesEnumerationString = CreateTypesEnumerationString(missingTypes);
throw new ArgumentException(
$"Error when adding movement type '{type.GetName()}': missing movement costs to {missingTypesEnumerationString}");
}
var excessTypes = movementCostsToTerrain.Keys.Except(GetAllTerrainTypes()).ToArray();
if (excessTypes.Any())
{
var excessTypesEnumerationString = CreateTypesEnumerationString(excessTypes);
throw new ArgumentException(
$"Error when adding movement type '{type.GetName()}': movement costs contain unknown {excessTypesEnumerationString}");
}
foreach (var terrainAndCost in movementCostsToTerrain)
{
var terrain = terrainAndCost.Key;
var costValue = terrainAndCost.Value;
Costs.Add(new Cost
{
TerrainType = terrain,
MovementType = type,
MovementCost = costValue
});
}
}
public int GetMovementCost(MovementType pawnMovementType, TerrainType terrainType)
{
if (!ContainsMovementType(pawnMovementType))
{
throw new ArgumentException(
$"Unknown movement type: '{pawnMovementType.GetName()}'");
}
if (!ContainsTerrainType(terrainType))
{
throw new ArgumentException(
$"Unknown terrain type: '{terrainType.GetName()}'");
}
selectedMovementType = pawnMovementType;
selectedTerrainType = terrainType;
var costValue = int.MaxValue;
foreach (var cost in Costs)
{
if (!cost.TerrainType.Equals(selectedTerrainType) ||
!cost.MovementType.Equals(selectedMovementType))
{
continue;
}
costValue = cost.MovementCost;
break;
}
return(costValue);
}
