// STITCHME It might be valuable to eventually have InGameState be able to say which nodes are reachable?
// STITCHME It could be nice to keep track of all canResets in the room and evaluate them as you move around?
// Another option would be to have something in an initialization phase that converts canResets into just names,
// and adds information on nodes and strats that they invalidate the canReset.
// We'll see when we get to the step of reducing logical elements *shrug*
/// <summary>
/// Creates a new InGameState
/// </summary>
/// <param name="model">A SuperMetroidModel. Its rooms must have both been set and initialized.
/// Its items and game flags must also have been set.</param>
/// <param name="itemContainer">The result of reading the items.json file.</param>
public InGameState(SuperMetroidModel model, ItemContainer itemContainer)
{
IEnumerable <ResourceCapacity> startingResources = itemContainer.StartingResources;
Inventory = new ItemInventory(startingResources);
Resources = new ResourceCount();
// Start the player at full
foreach (ResourceCapacity capacity in startingResources)
{
Resources.ApplyAmountIncrease(capacity.Resource, capacity.MaxAmount);
}
// Initialize starting game flags
foreach (string gameFlagName in itemContainer.StartingGameFlagNames)
{
ApplyAddGameFlag(model.GameFlags[gameFlagName]);
}
// Initialize starting items
foreach (string itemName in itemContainer.StartingItemNames)
{
ApplyAddItem(model.Items[itemName]);
}
RoomNode startingNode = model.Rooms[itemContainer.StartingRoomName].Nodes[itemContainer.StartingNodeId];
InRoomState = new InRoomState(startingNode);
}
/// <summary>
/// Creates and returns a copy of this ResourceCount, with positive and negative values flipped.
/// </summary>
/// <returns></returns>
public ResourceCount CloneNegative()
{
ResourceCount clone = Clone();
foreach (RechargeableResourceEnum currentResource in Enum.GetValues(typeof(RechargeableResourceEnum)))
{
clone.ApplyAmount(currentResource, clone.GetAmount(currentResource) * -1);
}
return(clone);
}
/// <summary>
/// A constructor that receives an enumeration of ResourceCapacity to express the base resource maximums.
/// </summary>
/// <param name="baseResourceMaximums">The base maximum for all resources</param>
public ItemInventory(IEnumerable <ResourceCapacity> baseResourceMaximums)
{
ResourceCapacityChanges = new ResourceCount();
// Apply startingResources to base maximums
BaseResourceMaximums = new ResourceCount();
foreach (ResourceCapacity capacity in baseResourceMaximums)
{
BaseResourceMaximums.ApplyAmountIncrease(capacity.Resource, capacity.MaxAmount);
}
}
/// <summary>
/// Creates and returns a ResourceCount that expresses how many rechargeable resources this in-game state has,
/// relative to the provided in-game state. Negative values mean this state has less.
/// </summary>
/// <param name="other">The other in-game state to compare with.</param>
/// <returns></returns>
public ResourceCount GetResourceVariationWith(InGameState other)
{
ResourceCount returnValue = new ResourceCount();
foreach (RechargeableResourceEnum currentResource in Enum.GetValues(typeof(RechargeableResourceEnum)))
{
returnValue.ApplyAmount(currentResource, GetCurrentAmount(currentResource) - other.GetCurrentAmount(currentResource));
}
return(returnValue);
}
public ResourceCount(ResourceCount other)
{
ApplyAmounts(other);
}
/// <summary>
/// Sets in this container the resource amount found in the provided other container for the provided resource.
/// </summary>
/// <param name="resource">The resource to apply an amount for</param>
/// <param name="other">The ResourceCount to use the amount from</param>
public void ApplyAmount(RechargeableResourceEnum resource, ResourceCount other)
{
Amounts[resource] = other.Amounts[resource];
}
/// <summary>
/// Sets in this container the resource amounts found in the provided other container
/// </summary>
/// <param name="other">The ResourceCount to use amounts from</param>
public void ApplyAmounts(ResourceCount other)
{
Amounts = new Dictionary <RechargeableResourceEnum, int>(other.Amounts);
}
/// <summary>
/// A constructor that receives a ResourceCount to express the base resource maximums.
/// </summary>
/// <param name="baseResourceMaximums">A ResourceCount containing the base maximums.
/// This instance will be cloned and will never be modified as a result of being passed here.</param>
public ItemInventory(ResourceCount baseResourceMaximums)
{
BaseResourceMaximums = baseResourceMaximums.Clone();
ResourceCapacityChanges = new ResourceCount();
}