mirror of
https://github.com/mm201/pkmn-classic-framework.git
synced 2026-05-07 05:57:28 -05:00
315 lines
12 KiB
C#
315 lines
12 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using PkmnFoundations.Pokedex;
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using PkmnFoundations.Support;
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namespace PkmnFoundations.Structures
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{
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public class Pokemon4 : PokemonPartyBase
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{
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public Pokemon4(Pokedex.Pokedex pokedex) : base(pokedex)
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{
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Initialize();
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}
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public Pokemon4(Pokedex.Pokedex pokedex, BinaryReader data) : base(pokedex)
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{
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Initialize();
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Load(data);
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}
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public Pokemon4(Pokedex.Pokedex pokedex, byte[] data) : base(pokedex)
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{
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Initialize();
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Load(data);
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}
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public Pokemon4(Pokedex.Pokedex pokedex, byte[] data, int offset) : base(pokedex)
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{
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Initialize();
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Load(data, offset);
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}
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private void Initialize()
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{
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}
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protected override void Load(BinaryReader reader)
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{
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// header (unencrypted)
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Personality = reader.ReadUInt32(); // 0000
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ushort zero = reader.ReadUInt16(); // 0004
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ushort checksum = reader.ReadUInt16(); // 0006
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// read out the main payload, apply xor decryption
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byte[][] blocks = new byte[4][];
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for (int x = 0; x < 4; x++) // 0008
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blocks[x] = reader.ReadBytes(32);
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DecryptBlocks(blocks, checksum);
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ShuffleBlocks(blocks, Personality, true);
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IsBadEgg = ComputeChecksum(blocks) != checksum;
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int ribbons1, ribbons2, ribbons3;
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{
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byte[] block = blocks[0];
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SpeciesID = BitConverter.ToUInt16(block, 0);
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HeldItemID = BitConverter.ToUInt16(block, 2);
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TrainerID = BitConverter.ToUInt32(block, 4);
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Experience = BitConverter.ToInt32(block, 8);
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Happiness = block[12];
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AbilityID = block[13];
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Markings = (Markings)block[14];
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Language = (Languages)block[15];
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EVs = new ByteStatValues(block[16],
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block[17],
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block[18],
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block[19],
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block[20],
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block[21]);
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ContestStats = new ConditionValues(block[22],
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block[23],
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block[24],
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block[25],
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block[26],
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block[27]);
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ribbons2 = BitConverter.ToInt32(block, 28);
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}
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{
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byte[] block = blocks[1];
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Moves[0] = new MoveSlot(m_pokedex, BitConverter.ToUInt16(block, 0), block[12], block[8]);
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Moves[1] = new MoveSlot(m_pokedex, BitConverter.ToUInt16(block, 2), block[13], block[9]);
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Moves[2] = new MoveSlot(m_pokedex, BitConverter.ToUInt16(block, 4), block[14], block[10]);
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Moves[3] = new MoveSlot(m_pokedex, BitConverter.ToUInt16(block, 6), block[15], block[11]);
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int ivs = BitConverter.ToInt32(block, 16);
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IVs = new IvStatValues(ivs & 0x3fffffff);
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IsEgg = (ivs & 0x40000000) != 0;
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HasNickname = (ivs & 0x80000000) != 0;
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ribbons1 = BitConverter.ToInt32(block, 20);
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byte forme = block[24];
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FatefulEncounter = (forme & 0x01) != 0;
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m_female = (forme & 0x02) != 0;
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m_genderless = (forme & 0x04) != 0;
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FormID = (byte)(forme >> 3);
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ShinyLeaves = (ShinyLeaves)block[25];
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Unknown1 = BitConverter.ToUInt16(block, 26);
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EggLocationID_Plat = BitConverter.ToUInt16(block, 28);
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LocationID_Plat = BitConverter.ToUInt16(block, 30);
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}
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{
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byte[] block = blocks[2];
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NicknameEncoded = new EncodedString4(block, 0, 22);
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Unknown2 = block[22];
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Version = (Versions)block[23];
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ribbons3 = BitConverter.ToInt32(block, 24);
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Unknown3 = BitConverter.ToUInt32(block, 28);
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}
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{
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byte[] block = blocks[3];
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TrainerNameEncoded = new EncodedString4(block, 0, 16);
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// todo: store as DateTime
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EggDate = new byte[3];
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Array.Copy(block, 16, EggDate, 0, 3);
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Date = new byte[3];
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Array.Copy(block, 19, Date, 0, 3);
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EggLocationID = BitConverter.ToUInt16(block, 22);
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LocationID = BitConverter.ToUInt16(block, 24);
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byte pokerusStatus = block[26];
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PokerusDaysLeft = (byte)(pokerusStatus & 0x0f);
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PokerusStrain = (byte)(pokerusStatus >> 4);
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PokeBallID = block[27];
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byte encounter_level = block[28];
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EncounterLevel = (byte)(encounter_level & 0x7f);
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bool trainerFemale = (encounter_level & 0x80) != 0;
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TrainerGender = trainerFemale ? TrainerGenders.Female : TrainerGenders.Male;
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EncounterType = block[29];
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PokeBallID_Hgss = block[30];
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Unknown4 = block[31];
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}
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byte[] ribbons = new byte[12];
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Array.Copy(BitConverter.GetBytes(ribbons1), 0, ribbons, 0, 4);
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Array.Copy(BitConverter.GetBytes(ribbons2), 0, ribbons, 4, 4);
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Array.Copy(BitConverter.GetBytes(ribbons3), 0, ribbons, 8, 4);
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Ribbons.Clear();
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UnknownRibbons.Clear();
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IDictionary<int, Ribbon> allRibbons = m_pokedex.Ribbons(Generations.Generation4);
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for (int x = 0; x < 96; x++)
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{
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if (PokemonPartyBase.HasRibbon(ribbons, x))
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{
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if (allRibbons.ContainsKey(x))
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Ribbons.Add(allRibbons[x]);
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else
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UnknownRibbons.Add(x);
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}
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}
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}
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protected override void Save(BinaryWriter writer)
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{
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// todo: implement save
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throw new NotImplementedException();
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}
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public override Generations Generation
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{
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get { return Generations.Generation4; }
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}
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public ShinyLeaves ShinyLeaves { get; set; }
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public ushort Unknown1 { get; set; } // appears just after a flags region storing gender, forme, shiny leaves, etc.
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public EncodedString4 NicknameEncoded { get; set; } // public so trash bytes can be inspected/manipulated
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public override string Nickname
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{
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get
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{
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return (NicknameEncoded == null) ? null : NicknameEncoded.Text;
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}
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set
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{
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if (Nickname == value) return;
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if (NicknameEncoded == null) NicknameEncoded = new EncodedString4(value, 22);
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else NicknameEncoded.Text = value;
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}
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}
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public byte Unknown2 { get; set; } // appears just before Version
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public uint Unknown3 { get; set; } // appears just after the last ribbon block
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public EncodedString4 TrainerNameEncoded { get; set; }
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public override string TrainerName
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{
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get
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{
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return (TrainerNameEncoded == null) ? null : TrainerNameEncoded.Text;
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}
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set
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{
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if (TrainerName == value) return;
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if (TrainerNameEncoded == null) TrainerNameEncoded = new EncodedString4(value, 16);
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else TrainerNameEncoded.Text = value;
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}
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}
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// Dates encoding seems to be 1 byte for year, starting in 2000,
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// 1 byte for month (1-12), and 1 byte for day of month (1-31, depending)
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// EggDate is all 0s if not hatched.
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// Platinum locations are 0 on DP, egg locations are 0 if not hatched.
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public byte[] EggDate { get; set; } // 3 bytes
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public byte[] Date { get; set; } // 3 bytes
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public ushort EggLocationID { get; set; }
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public ushort LocationID { get; set; }
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public ushort EggLocationID_Plat { get; set; }
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public ushort LocationID_Plat { get; set; }
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public byte EncounterLevel { get; set; }
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public override TrainerMemo TrainerMemo
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{
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get
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{
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// fixme: Pal Park memos are just saying Pal Park. We should be able to get the region too.
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ushort eggLocationId, locationId;
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bool plat = IsPlatHgss();
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eggLocationId = (plat && EggLocationID_Plat != 0) ? EggLocationID_Plat : EggLocationID;
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locationId = (plat && LocationID_Plat != 0) ? LocationID_Plat : LocationID;
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return new TrainerMemo(m_pokedex, LocationNumbering.Generation4,
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TrainerMemoDateTime(EggDate), TrainerMemoDateTime(Date),
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eggLocationId, locationId, EncounterLevel == 0, EncounterLevel);
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}
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set
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{
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throw new NotImplementedException();
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}
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}
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public byte Unknown4 { get; set; } // appears just after HGSS pokeball
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// todo: obtain complete list of Pokeball IDs in HGSS
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public byte PokeBallID { get; set; }
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public byte PokeBallID_Hgss { get; set; }
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private Item m_pokeball;
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public override Pokedex.Item Pokeball
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{
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get
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{
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if (m_pokeball != null) return m_pokeball;
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int pokeballId = IsHgss() ? PokeBallID_Hgss : PokeBallID;
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m_pokeball = m_pokedex.Pokeballs(pokeballId);
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return m_pokeball;
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}
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set
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{
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if (m_pokeball == value) return;
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if (value == null) throw new ArgumentNullException();
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if (value.PokeballValue == null) throw new ArgumentException("Item is not a valid Pokeball.");
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if ((int)value.PokeballValue > 255 || (int)value.PokeballValue < 0)
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throw new ArgumentOutOfRangeException("Pokeball ID must be within the valid range for a byte.");
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int pokeballId = (int)value.PokeballValue;
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bool is_hgss = IsHgss();
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bool is_hgss_pokeball = IsHgssPokeball(pokeballId);
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if (!is_hgss && is_hgss_pokeball) throw new NotSupportedException("Can't place an HGSS Pokeball on a DPPt Pokémon.");
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// xxx: we can probably allow an hgss pokeball on a dppt pokemon
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// although the structure won't be valid
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// todo: fact check how hgss responds in this situation.
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// todo: fact check these two values:
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// 1. a pokemon in an HGSS ball has a DPPt value of 4
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// 2. any pokemon from DPPt has an HGSS value of 0
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// (investigating pokemon in the system should be enough)
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PokeBallID = (byte)(is_hgss_pokeball ? 4 : pokeballId);
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PokeBallID_Hgss = (byte)(is_hgss ? pokeballId : 0);
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}
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}
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private bool IsPlatHgss()
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{
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return (Version == Versions.Platinum || Version == Versions.HeartGold || Version == Versions.SoulSilver);
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}
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private bool IsHgss()
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{
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return (Version == Versions.HeartGold || Version == Versions.SoulSilver);
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}
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private static bool IsHgssPokeball(int pokeballId)
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{
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return pokeballId > 16;
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}
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public override int Size
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{
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get { return 136; }
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}
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}
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}
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