mirror of
https://github.com/kwsch/PKHeX
synced 2024-11-16 17:18:00 +00:00
429 lines
17 KiB
C#
429 lines
17 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace PKHeX.Core
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{
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/// <summary>
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/// Logic for exporting and importing <see cref="PKM"/> data in Pokémon Showdown's text format.
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/// </summary>
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public class ShowdownSet
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{
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// String to Values
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private static readonly string[] StatNames = { "HP", "Atk", "Def", "SpA", "SpD", "Spe" };
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private const string Language = "en";
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private static readonly string[] types = Util.GetTypesList(Language);
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private static readonly string[] forms = Util.GetFormsList(Language);
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private static readonly string[] species = Util.GetSpeciesList(Language);
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private static readonly string[] items = Util.GetItemsList(Language);
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private static readonly string[] natures = Util.GetNaturesList(Language);
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private static readonly string[] moves = Util.GetMovesList(Language);
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private static readonly string[] abilities = Util.GetAbilitiesList(Language);
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private static readonly string[] hptypes = types.Skip(1).ToArray();
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private const int MAX_SPECIES = 802;
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// Default Set Data
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public string Nickname { get; set; }
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public int Species { get; private set; } = -1;
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public string Form { get; private set; }
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public string Gender { get; private set; }
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public int HeldItem { get; private set; }
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public int Ability { get; private set; }
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public int Level { get; private set; } = 100;
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public bool Shiny { get; private set; }
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public int Friendship { get; private set; } = 255;
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public int Nature { get; private set; }
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public int[] EVs { get; private set; } = {00, 00, 00, 00, 00, 00};
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public int[] IVs { get; private set; } = {31, 31, 31, 31, 31, 31};
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public int[] Moves { get; private set; } = {0, 0, 0, 0};
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public readonly List<string> InvalidLines = new List<string>();
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private int[] IVsSpeedFirst => new[] {IVs[0], IVs[1], IVs[2], IVs[5], IVs[3], IVs[4]};
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private int[] IVsSpeedLast => new[] {IVs[0], IVs[1], IVs[2], IVs[4], IVs[5], IVs[3]};
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private int[] EVsSpeedFirst => new[] {EVs[0], EVs[1], EVs[2], EVs[5], EVs[3], EVs[4]};
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private int[] EVsSpeedLast => new[] {EVs[0], EVs[1], EVs[2], EVs[4], EVs[5], EVs[3]};
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// Parsing Utility
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public ShowdownSet(string input = null)
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{
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if (input == null)
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return;
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string[] lines = input.Split(new[] { "\r\n", "\n" }, StringSplitOptions.None);
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for (int i = 0; i < lines.Length; i++) lines[i] = lines[i].Replace("'", "’").Trim(); // Sanitize apostrophes
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lines = lines.Where(line => line.Length > 2).ToArray();
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if (lines.Length < 3) return;
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// Seek for start of set
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int start = Array.FindIndex(lines, line => line.Contains(" @ "));
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if (start != -1) // Has Item -- skip to start.
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lines = lines.Skip(start).Take(lines.Length - start).ToArray();
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else // Has no Item -- try parsing the first line anyway.
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{
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ParseFirstLine(lines[0]);
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if (Species < -1)
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return; // Abort if no text is found
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lines = lines.Skip(1).Take(lines.Length - 1).ToArray();
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}
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int movectr = 0;
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// Detect relevant data
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foreach (string line in lines)
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{
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if (line.StartsWith("-"))
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{
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string moveString = ParseLineMove(line);
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int move = Array.IndexOf(moves, moveString);
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if (move < 0)
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InvalidLines.Add($"Unknown Move: {moveString}");
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else
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Moves[movectr++] = move;
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if (movectr == 4)
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break; // End of moves
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continue;
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}
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string[] brokenline = line.Split(new[] { ": " }, StringSplitOptions.None);
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if (brokenline.Length == 1)
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brokenline = new[] {brokenline[0], ""};
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switch (brokenline[0])
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{
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case "Trait":
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case "Ability": { Ability = Array.IndexOf(abilities, brokenline[1].Trim()); break; }
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case "Level": { if (int.TryParse(brokenline[1].Trim(), out int val)) Level = val; else InvalidLines.Add(line); break; }
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case "Shiny": { Shiny = brokenline[1].Trim() == "Yes"; break; }
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case "Happiness": { if (int.TryParse(brokenline[1].Trim(), out int val)) Friendship = val; else InvalidLines.Add(line); break; }
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case "Nature": { Nature = Array.IndexOf(natures, brokenline[1].Trim()); break; }
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case "EV":
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case "EVs": { ParseLineEVs(brokenline[1].Trim()); break; }
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case "IV":
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case "IVs": { ParseLineIVs(brokenline[1].Trim()); break; }
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case "Type": { brokenline = new[] {line}; goto default; } // Type: Null edge case
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default:
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{
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// Either Nature or Gender ItemSpecies
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if (brokenline[0].Contains(" @ "))
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{
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string[] pieces = line.Split(new[] {" @ "}, StringSplitOptions.None);
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string itemstr = pieces.Last().Trim();
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int item = Array.IndexOf(items, itemstr);
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if (item < 0)
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InvalidLines.Add($"Unknown Item: {itemstr}");
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else
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HeldItem = item;
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ParseFirstLine(pieces[0]);
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}
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else if (brokenline[0].Contains("Nature"))
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{
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string naturestr = line.Split(' ')[0].Trim();
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int nature = Array.IndexOf(natures, naturestr);
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if (nature < 0)
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InvalidLines.Add($"Unknown Nature: {naturestr}");
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else
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Nature = nature;
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}
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else // Fallback
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{
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string speciesstr = line.Split('(')[0].Trim();
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int spec = Array.IndexOf(species, speciesstr);
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if (spec < 1)
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InvalidLines.Add(speciesstr);
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else
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Species = spec;
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}
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break;
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}
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}
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}
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IVs = IVsSpeedFirst;
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EVs = EVsSpeedFirst;
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// Showdown Quirks
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Form = ConvertFormFromShowdown(Form, Species, Ability);
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}
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public string Text => GetText();
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private string GetText()
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{
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if (Species == 0 || Species > MAX_SPECIES)
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return "";
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var result = new List<string>();
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// First Line: Name, Nickname, Gender, Item
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string form = ConvertFormToShowdown(Form, Species);
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result.Add(GetStringFirstLine(form));
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// IVs
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if (GetStringStats(out IEnumerable<string> ivstr, IVsSpeedLast, 31))
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result.Add($"IVs: {string.Join(" / ", ivstr)}");
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// EVs
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if (GetStringStats(out IEnumerable<string> evstr, EVsSpeedLast, 0))
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result.Add($"EVs: {string.Join(" / ", evstr)}");
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// Secondary Stats
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if (Ability > -1 && Ability < abilities.Length)
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result.Add($"Ability: {abilities[Ability]}");
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result.Add($"Level: {Level}");
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if (Shiny)
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result.Add("Shiny: Yes");
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if (Nature > -1)
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result.Add($"{natures[Nature]} Nature");
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// Moves
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result.AddRange(GetStringMoves());
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return string.Join(Environment.NewLine, result);
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}
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private string GetStringFirstLine(string form)
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{
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string specForm = species[Species];
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if (!string.IsNullOrWhiteSpace(form))
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specForm += $"-{form.Replace("Mega ", "Mega-")}";
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string result = Nickname != null && species[Species] != Nickname ? $"{Nickname} ({specForm})" : $"{specForm}";
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if (!string.IsNullOrEmpty(Gender))
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result += $" ({Gender})";
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if (HeldItem > 0 && HeldItem < items.Length)
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result += $" @ {items[HeldItem]}";
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return result;
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}
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private static bool GetStringStats(out IEnumerable<string> result, int[] stats, int ignore)
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{
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var list = new List<string>();
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for (int i = 0; i < stats.Length; i++)
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{
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if (stats[i] == ignore) continue; // ignore unused EVs
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list.Add($"{stats[i]} {StatNames[i]}");
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}
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result = list;
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return list.Count > 0;
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}
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private IEnumerable<string> GetStringMoves()
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{
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foreach (int move in Moves.Where(move => move != 0 && move < moves.Length))
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{
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var str = $"- {moves[move]}";
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if (move == 237) // Hidden Power
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{
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int hp = 0;
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for (int i = 0; i < 6; i++)
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hp |= (IVs[i] & 1) << i;
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hp *= 0xF;
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hp /= 0x3F;
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str += $" [{hptypes[hp]}]";
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}
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yield return str;
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}
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}
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public static string GetShowdownText(PKM pkm)
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{
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if (pkm.Species == 0) return "";
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string[] Forms = PKX.GetFormList(pkm.Species, types, forms, new[] {"", "F", ""}, pkm.Format);
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ShowdownSet Set = new ShowdownSet
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{
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Nickname = pkm.Nickname,
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Species = pkm.Species,
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HeldItem = pkm.HeldItem,
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Ability = pkm.Ability,
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EVs = pkm.EVs,
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IVs = pkm.IVs,
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Moves = pkm.Moves,
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Nature = pkm.Nature,
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Gender = new[] { "M", "F", "" }[pkm.Gender < 2 ? pkm.Gender : 2],
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Friendship = pkm.CurrentFriendship,
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Level = PKX.GetLevel(pkm.Species, pkm.EXP),
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Shiny = pkm.IsShiny,
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Form = pkm.AltForm > 0 && pkm.AltForm < Forms.Length ? Forms[pkm.AltForm] : "",
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};
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if (Set.Form == "F")
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Set.Gender = "";
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return Set.Text;
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}
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private void ParseFirstLine(string line)
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{
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// Gender Detection
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string last3 = line.Substring(line.Length - 3);
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if (last3 == "(M)" || last3 == "(F)")
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{
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Gender = last3.Substring(1, 1);
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line = line.Substring(0, line.Length - 3);
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}
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// Nickname Detection
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string spec = line;
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if (spec.Contains("(") && spec.Contains(")"))
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ParseSpeciesNickname(ref spec);
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spec = spec.Trim();
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if ((Species = Array.IndexOf(species, spec)) >= 0) // success, nothing else!
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return;
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string[] tmp = spec.Split(new[] { "-" }, StringSplitOptions.None);
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if (tmp.Length < 2)
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return;
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Species = Array.IndexOf(species, tmp[0].Trim());
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Form = tmp[1].Trim();
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if (tmp.Length > 2)
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Form += $" {tmp[2]}";
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}
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private void ParseSpeciesNickname(ref string line)
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{
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int index = line.LastIndexOf("(", StringComparison.Ordinal);
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string n1, n2;
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if (index > 1) // correct format
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{
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n1 = line.Substring(0, index - 1);
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n2 = line.Substring(index).Trim();
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n2 = ReplaceAll(n2, string.Empty, "[", "]", "(", ")"); // Trim out excess data
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}
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else // nickname first (manually created set, incorrect)
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{
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int end = line.IndexOf(")", StringComparison.Ordinal);
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n2 = line.Substring(index + 1, end - 1);
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n1 = line.Substring(end + 2);
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}
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bool inverted = Array.IndexOf(species, n2.Replace(" ", "")) > -1 || (Species = Array.IndexOf(species, n2.Split('-')[0])) > 0;
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line = inverted ? n2 : n1;
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Nickname = inverted ? n1 : n2;
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}
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private string ParseLineMove(string line)
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{
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string moveString = line.Substring(line[1] == ' ' ? 2 : 1);
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if (!moveString.Contains("Hidden Power"))
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return moveString;
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// Defined Hidden Power
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if (moveString.Length > 13)
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{
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string type = moveString.Remove(0, 13);
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type = ReplaceAll(type, string.Empty, "[", "]", "(", ")"); // Trim out excess data
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int hpVal = Array.IndexOf(hptypes, type); // Get HP Type
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if (hpVal >= 0)
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IVs = PKX.SetHPIVs(hpVal, IVs); // Get IVs
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else
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InvalidLines.Add($"Invalid Hidden Power Type: {type}");
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}
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moveString = "Hidden Power";
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return moveString;
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}
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private void ParseLineEVs(string line)
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{
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string[] evlist = SplitLineStats(line);
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if (evlist.Length == 1)
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InvalidLines.Add("Unknown EV input.");
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for (int i = 0; i < evlist.Length / 2; i++)
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{
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bool valid = ushort.TryParse(evlist[i * 2 + 0], out ushort EV);
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int index = Array.IndexOf(StatNames, evlist[i * 2 + 1]);
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if (valid && index > -1)
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EVs[index] = EV;
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else
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InvalidLines.Add($"Unknown EV Type input: {evlist[i * 2]}");
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}
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}
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private void ParseLineIVs(string line)
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{
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string[] ivlist = SplitLineStats(line);
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if (ivlist.Length == 1)
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InvalidLines.Add("Unknown IV input.");
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for (int i = 0; i < ivlist.Length / 2; i++)
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{
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bool valid = byte.TryParse(ivlist[i * 2 + 0], out byte IV);
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int index = Array.IndexOf(StatNames, ivlist[i * 2 + 1]);
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if (valid && index > -1)
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IVs[index] = IV;
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else
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InvalidLines.Add($"Unknown IV Type input: {ivlist[i * 2]}");
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}
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}
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private static string ConvertFormToShowdown(string form, int spec)
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{
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if (string.IsNullOrWhiteSpace(form))
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{
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if (spec == 774) // Minior
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form = "Meteor";
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return form;
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}
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switch (spec)
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{
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case 550 when form == "Blue":
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return "Blue Striped";
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case 666 when form == "Poké Ball":
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return "Pokeball"; // Vivillon
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case 676:
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return ""; // Furfrou
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case 658: // Greninja
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return "";
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case 718: // Zygarde
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form = form.Replace("-C", "");
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form = form.Replace("50%", "");
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return form.Replace("100%", "Complete");
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case 774: // Minior
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if (form.StartsWith("M-"))
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return "Meteor";
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return form.Replace("C-", "");
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default:
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return form;
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}
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}
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private static string ConvertFormFromShowdown(string form, int spec, int ability)
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{
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switch (spec)
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{
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case 550 when form == "Blue Striped": // Basculin
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return "Blue";
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case 658 when ability == 210: // Greninja
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return "Ash"; // Battle Bond
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case 666 when form == "Pokeball": // Vivillon
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return "Poké Ball";
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// Zygarde
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case 718 when string.IsNullOrWhiteSpace(form) && ability == 211:
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return "50%-C";
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case 718 when string.IsNullOrWhiteSpace(form):
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return "50%";
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case 718 when form == "Complete":
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return "100%";
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case 718 when ability == 211:
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return "-C"; // Power Construct
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// Minior
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case 774 when !string.IsNullOrWhiteSpace(form) && form != "Meteor":
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return $"C-{form}";
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default:
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return form;
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}
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}
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private static string[] SplitLineStats(string line)
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{
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// Because people think they can type sets out...
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return line
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.Replace("SAtk", "SpA").Replace("Sp Atk", "SpA")
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.Replace("SDef", "SpD").Replace("Sp Def", "SpD")
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.Replace("Spd", "Spe").Replace("Speed", "Spe").Split(new[] { " / ", " " }, StringSplitOptions.None);
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}
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private static string ReplaceAll(string original, string to, params string[] toBeReplaced)
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{
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return toBeReplaced.Aggregate(original, (current, v) => current.Replace(v, to));
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}
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}
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}
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