public Maybe <GameState> CompleteWord(CombatMode mode)
{
if (!CharBoard.HasSelectedCharCells)
{
return(Maybe.None <GameState>());
}
var word = new Word(StartsWith.Value + CharBoard.EndsWith);
var seed = word.Value.Aggregate(0, (c, a) => (int)c + a);
var attemptResult = CharBoard.HasWord(word)
? AttemptResult.Success(word.Value)
: AttemptResult.Failure(word.Value);
var encounter = Encounter;
var player = Player;
var items = LootEscrow;
var xp = XPEscrow;
if (attemptResult is AttemptResult.SuccessResult)
{
if (mode == CombatMode.Attack)
{
encounter = Encounter.TakeMitigatedDamage(Player.AttackDamage(Random, word.Value.Length));
}
else if (mode == CombatMode.Defense)
{
var enemyAttack = encounter.ActiveEnemy.Select(e => e.AttackDamage(Random, -word.Value.Length)).ValueOr(() => 0);
player = Player.TakeMitigatedDamage(enemyAttack);
}
items = items.Concat(CharBoard.CollectItems());
xp += word.Value.Length;
}
else
{
if (mode == CombatMode.Defense)
{
var enemyAttack = encounter.ActiveEnemy.Select(e => e.AttackDamage(Random, word.Value.Length)).ValueOr(() => 0);
player = Player.TakeMitigatedDamage(enemyAttack);
}
}
var nextStartsWith = Words.GetNextStartsWith(Random, attemptResult is AttemptResult.SuccessResult ? word.ToMaybe() : Maybe.None <Word>());
return(new GameState(
Random,
Words,
nextStartsWith,
CharBoard.New(Random, Words, nextStartsWith),
AttemptResults.Prepend(attemptResult),
player,
encounter,
items,
xp
).ToMaybe());
}
public static GameState New(Words words, string playerName)
{
var random = new Random();
var startsWith = new StartsWith('n', 'o');
var charBoard = CharBoard.New(random, words, startsWith, "nothing");
return(new GameState(
random,
words,
startsWith,
charBoard,
Enumerable.Empty <AttemptResult>(),
Player.New(playerName, random),
Encounters.EnterDungeon(random),
Enumerable.Empty <Item>(),
0
));
}
public Maybe <GameState> MakeAutoLetterSelection(char letter)
{
var maybeCharBoard = CharBoard.MakeAutoLetterSelection(letter);
if (!maybeCharBoard.HasValue)
{
return(Maybe.None <GameState>());
}
return(new GameState(
Random,
Words,
StartsWith,
maybeCharBoard.Value,
AttemptResults,
Player,
Encounter,
LootEscrow,
XPEscrow).ToMaybe());
}
private GameState(
Random random,
Words words,
StartsWith startsWith,
CharBoard charBoard,
IEnumerable <AttemptResult> attemptResults,
Player player,
Encounter encounter,
IEnumerable <Item> itemsEscrow,
int xpEscrow)
{
Random = random;
Words = words;
StartsWith = startsWith;
CharBoard = charBoard;
AttemptResults = attemptResults;
Player = player;
Encounter = encounter;
LootEscrow = itemsEscrow;
XPEscrow = xpEscrow;
// Debug.WriteLine(string.Join("\n", CharBoard.PossibleWords.Select(c => c.Value).OrderBy(c => c.Length)));
}
public Maybe <GameState> LoadNextEnemy()
{
var encounter = Encounter.LoadNextEnemy();
if (!encounter.HasValue)
{
return(Maybe.None <GameState>());
}
var newCharBoard = CharBoard.CreateLoot(Random, encounter.Value);
return(new GameState(
Random,
Words,
StartsWith,
newCharBoard,
AttemptResults,
Player,
encounter.Value,
LootEscrow,
XPEscrow).ToMaybe());
}