/// <summary>
/// Perform a reaction on a solution. This assumes all reaction criteria are met.
/// Removes the reactants from the solution, then returns a solution with all products.
/// </summary>
private Solution.Solution PerformReaction(Solution.Solution solution, IEntity owner, ReactionPrototype reaction, ReagentUnit unitReactions)
{
//Remove reactants
foreach (var reactant in reaction.Reactants)
{
if (!reactant.Value.Catalyst)
{
var amountToRemove = unitReactions * reactant.Value.Amount;
solution.RemoveReagent(reactant.Key, amountToRemove);
}
}
//Create products
var products = new Solution.Solution();
foreach (var product in reaction.Products)
{
products.AddReagent(product.Key, product.Value * unitReactions);
}
// Trigger reaction effects
OnReaction(reaction, owner, unitReactions);
return(products);
}
public void reverse_of_reverse_is_the_original(int[] inputs, int expected)
{
var solution = new Solution.Solution();
var result = solution.solution(inputs);
Assert.Equal(expected, result);
}
/// <summary>
/// Continually react a solution until no more reactions occur.
/// </summary>
public void FullyReactSolution(Solution.Solution solution, IEntity owner)
{
for (var i = 0; i < MaxReactionIterations; i++)
{
var products = ProcessReactions(solution, owner);
if (products.TotalVolume <= 0)
{
return;
}
solution.AddSolution(products);
}
Logger.Error($"{nameof(Solution.Solution)} on {owner} (Uid: {owner.Uid}) could not finish reacting in under {MaxReactionIterations} loops.");
}
/// <summary>
/// Performs all chemical reactions that can be run on a solution.
/// Removes the reactants from the solution, then returns a solution with all products.
/// WARNING: Does not trigger reactions between solution and new products.
/// </summary>
private Solution.Solution ProcessReactions(Solution.Solution solution, IEntity owner)
{
//TODO: make a hashmap at startup and then look up reagents in the contents for a reaction
var overallProducts = new Solution.Solution();
foreach (var reaction in _reactions)
{
if (CanReact(solution, reaction, out var unitReactions))
{
var reactionProducts = PerformReaction(solution, owner, reaction, unitReactions);
overallProducts.AddSolution(reactionProducts);
break;
}
}
return(overallProducts);
}
/// <summary>
/// Checks if a solution can undergo a specified reaction.
/// </summary>
/// <param name="solution">The solution to check.</param>
/// <param name="reaction">The reaction to check.</param>
/// <param name="lowestUnitReactions">How many times this reaction can occur.</param>
/// <returns></returns>
private static bool CanReact(Solution.Solution solution, ReactionPrototype reaction, out ReagentUnit lowestUnitReactions)
{
lowestUnitReactions = ReagentUnit.MaxValue;
foreach (var reactantData in reaction.Reactants)
{
var reactantName = reactantData.Key;
var reactantCoefficient = reactantData.Value.Amount;
if (!solution.ContainsReagent(reactantName, out var reactantQuantity))
{
return(false);
}
var unitReactions = reactantQuantity / reactantCoefficient;
if (unitReactions < lowestUnitReactions)
{
lowestUnitReactions = unitReactions;
}
}
return(true);
}
/// <summary>
/// Continually react a solution until no more reactions occur, with a volume constraint.
/// If a reaction's products would exceed the max volume, some product is deleted.
/// </summary>
public void FullyReactSolution(Solution.Solution solution, IEntity owner, ReagentUnit maxVolume)
{
for (var i = 0; i < MaxReactionIterations; i++)
{
var products = ProcessReactions(solution, owner);
if (products.TotalVolume <= 0)
{
return;
}
var totalVolume = solution.TotalVolume + products.TotalVolume;
var excessVolume = totalVolume - maxVolume;
if (excessVolume > 0)
{
products.RemoveSolution(excessVolume); //excess product is deleted to fit under volume limit
}
solution.AddSolution(products);
}
Logger.Error($"{nameof(Solution.Solution)} on {owner} (Uid: {owner.Uid}) could not finish reacting in under {MaxReactionIterations} loops.");
}
