PKHeX/PKHeX.WinForms/Subforms/PKM Editors/Text.cs

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using System;
using System.Collections.Generic;
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using System.Drawing;
using System.Windows.Forms;
using PKHeX.Core;
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namespace PKHeX.WinForms;
public partial class TrashEditor : Form
{
private readonly SaveFile SAV;
public TrashEditor(TextBoxBase TB_NN, SaveFile sav) : this(TB_NN, Array.Empty<byte>(), sav) { }
public TrashEditor(TextBoxBase TB_NN, Span<byte> raw, SaveFile sav)
{
InitializeComponent();
WinFormsUtil.TranslateInterface(this, Main.CurrentLanguage);
SAV = sav;
FinalString = TB_NN.Text;
Raw = FinalBytes = raw.ToArray();
editing = true;
if (raw.Length != 0)
AddTrashEditing(raw.Length);
var f = FontUtil.GetPKXFont();
AddCharEditing(f);
TB_Text.MaxLength = TB_NN.MaxLength;
TB_Text.Text = TB_NN.Text;
TB_Text.Font = f;
if (FLP_Characters.Controls.Count == 0)
{
FLP_Characters.Visible = false;
FLP_Hex.Height *= 2;
}
else if (FLP_Hex.Controls.Count == 0)
{
FLP_Characters.Location = FLP_Hex.Location;
FLP_Characters.Height *= 2;
}
editing = false;
CenterToParent();
}
private readonly List<NumericUpDown> Bytes = new();
public string FinalString;
public byte[] FinalBytes;
private readonly byte[] Raw;
private bool editing;
private void B_Cancel_Click(object sender, EventArgs e) => Close();
private void B_Save_Click(object sender, EventArgs e)
{
FinalString = TB_Text.Text;
if (FinalBytes.Length == 0)
FinalBytes = Raw;
Close();
}
private void AddCharEditing(Font f)
{
ushort[] chars = GetChars(SAV.Generation);
if (chars.Length == 0)
return;
FLP_Characters.Visible = true;
foreach (ushort c in chars)
{
var l = GetLabel(((char)c).ToString());
l.Font = f;
l.AutoSize = false;
l.Size = new Size(20, 20);
l.Click += (s, e) => { if (TB_Text.Text.Length < TB_Text.MaxLength) TB_Text.AppendText(l.Text); };
FLP_Characters.Controls.Add(l);
}
}
private void AddTrashEditing(int count)
{
FLP_Hex.Visible = true;
GB_Trash.Visible = true;
NUD_Generation.Value = SAV.Generation;
for (int i = 0; i < count; i++)
{
var l = GetLabel($"${i:X2}");
l.Font = NUD_Generation.Font;
var n = GetNUD(min: 0, max: 255, hex: true);
n.Click += (s, e) =>
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{
switch (ModifierKeys)
{
case Keys.Shift: n.Value = n.Maximum; break;
case Keys.Alt: n.Value = n.Minimum; break;
}
};
n.Value = Raw[i];
n.ValueChanged += (o, args) => UpdateNUD(n, args);
FLP_Hex.Controls.Add(l);
FLP_Hex.Controls.Add(n);
Bytes.Add(n);
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}
TB_Text.TextChanged += (o, args) => UpdateString(TB_Text, args);
CB_Species.InitializeBinding();
CB_Species.DataSource = new BindingSource(GameInfo.SpeciesDataSource, null);
CB_Language.InitializeBinding();
CB_Language.DataSource = GameInfo.LanguageDataSource(SAV.Generation);
}
private void UpdateNUD(object sender, EventArgs e)
{
if (editing)
return;
editing = true;
// build bytes
if (sender is not NumericUpDown nud)
throw new Exception();
int index = Bytes.IndexOf(nud);
Raw[index] = (byte)nud.Value;
TB_Text.Text = GetString();
editing = false;
}
private void UpdateString(object sender, EventArgs e)
{
if (editing)
return;
editing = true;
// build bytes
byte[] data = SetString(TB_Text.Text);
Array.Copy(data, Raw, Math.Min(data.Length, Raw.Length));
for (int i = 0; i < Raw.Length; i++)
Bytes[i].Value = Raw[i];
editing = false;
}
private void B_ApplyTrash_Click(object sender, EventArgs e)
{
var species = (ushort)WinFormsUtil.GetIndex(CB_Species);
var language = WinFormsUtil.GetIndex(CB_Language);
var gen = (int)NUD_Generation.Value;
string speciesName = SpeciesName.GetSpeciesNameGeneration(species, language, gen);
if (string.IsNullOrEmpty(speciesName)) // no result
speciesName = CB_Species.Text;
byte[] current = SetString(TB_Text.Text);
byte[] data = SetString(speciesName);
if (data.Length <= current.Length)
{
WinFormsUtil.Alert("Trash byte layer is hidden by current text.",
$"Current Bytes: {current.Length}" + Environment.NewLine + $"Layer Bytes: {data.Length}");
return;
}
if (data.Length > Bytes.Count)
{
WinFormsUtil.Alert("Trash byte layer is too long to apply.");
return;
}
for (int i = current.Length; i < data.Length; i++)
Bytes[i].Value = data[i];
}
private void B_ClearTrash_Click(object sender, EventArgs e)
{
byte[] current = SetString(TB_Text.Text);
for (int i = current.Length; i < Bytes.Count; i++)
Bytes[i].Value = 0;
}
private byte[] SetString(string text)
{
Span<byte> temp = stackalloc byte[Raw.Length];
var written = SAV.SetString(temp, text.AsSpan(), text.Length, StringConverterOption.None);
return temp[..written].ToArray();
}
private string GetString() => SAV.GetString(Raw.AsSpan());
// Helpers
private static Label GetLabel(string str) => new() {Text = str, AutoSize = true};
private static NumericUpDown GetNUD(int min, int max, bool hex) => new()
{
Maximum = max,
Minimum = min,
Hexadecimal = hex,
Width = 36,
Padding = new Padding(0),
Margin = new Padding(0),
};
private static ushort[] GetChars(int generation) => generation switch
{
6 => chars67,
7 => chars67,
_ => Array.Empty<ushort>(), // Undocumented
};
private static readonly ushort[] chars67 =
{
0xE081, 0xE082, 0xE083, 0xE084, 0xE085, 0xE086, 0xE087, 0xE08D,
0xE08E, 0xE08F, 0xE090, 0xE091, 0xE092, 0xE093, 0xE094, 0xE095,
0xE096, 0xE097, 0xE098, 0xE099, 0xE09A, 0xE09B, 0xE09C, 0xE09D,
0xE09E, 0xE09F, 0xE0A0, 0xE0A1, 0xE0A2, 0xE0A3, 0xE0A4, 0xE0A5,
};
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}