132 lines
3.5 KiB
C#
132 lines
3.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.Collections.Concurrent;
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namespace Mesen.GUI.Debugger.Controls
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{
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public partial class ctrlCharacterMapping : UserControl
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{
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private Color _activeBgColor = Color.FromArgb(180, 250, 200);
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private TextBox[] _txtMappings;
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private byte[][] _tileData = new byte[16][];
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private ConcurrentDictionary<string, string> _charMappings;
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private static readonly uint[] _hexLookup = InitializeHexLookup();
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public ctrlCharacterMapping()
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{
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InitializeComponent();
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for(int i = 0; i < 16; i++) {
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_tileData[i] = new byte[16];
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}
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_txtMappings = new TextBox[16] {
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txtMapping0, txtMapping1, txtMapping2, txtMapping3, txtMapping4, txtMapping5, txtMapping6, txtMapping7,
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txtMapping8, txtMapping9, txtMapping10, txtMapping11, txtMapping12, txtMapping13, txtMapping14, txtMapping15
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};
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if(Program.IsMono) {
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this.SuspendLayout();
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tlpTiles.SuspendLayout();
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//this.picTiles.Margin = new Padding(0, 5, 0, 1);
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for(int i = 0; i < 16; i++) {
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_txtMappings[i].Width -= 4;
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}
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this.Width -= 72;
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this.Height -= 4;
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tlpTiles.ResumeLayout();
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this.ResumeLayout();
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}
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}
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private static uint[] InitializeHexLookup()
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{
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var result = new uint[256];
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for(int i = 0; i < 256; i++) {
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string s = i.ToString("X2");
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result[i] = ((uint)s[0]) + ((uint)s[1] << 16);
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}
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return result;
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}
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private static string ToHexString(byte[] bytes)
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{
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char[] result = new char[bytes.Length * 2];
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for(int i = 0; i < bytes.Length; i++) {
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var val = _hexLookup[bytes[i]];
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result[2 * i] = (char)val;
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result[2 * i + 1] = (char)(val >> 16);
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}
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return new string(result);
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}
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public static string GetColorIndependentKey(byte[] tileData)
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{
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sbyte nextColor = 0;
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byte[] colorKey = new byte[16];
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sbyte[] lookupTable = new sbyte[4] { -1, -1, -1, -1 };
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for(int y = 0; y < 8; y++) {
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byte lowByte = tileData[y];
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byte highByte = tileData[y + 8];
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for(int x = 0; x < 8; x++) {
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byte color = (byte)((lowByte & 0x01) | ((highByte << 1) & 0x02));
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lowByte >>= 1;
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highByte >>= 1;
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if(lookupTable[color] == -1) {
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lookupTable[color] = nextColor;
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nextColor++;
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}
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colorKey[(y << 1) + x / 4] |= (byte)(lookupTable[color] << ((x & 0x03) << 1));
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}
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}
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return ToHexString(colorKey);
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}
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public void UpdateData(byte[] chrData, int rowIndex)
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{
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for(int i = 0; i < 16; i++) {
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Array.Copy(chrData, rowIndex * 256 + i * 16, _tileData[i], 0, 16);
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string key = GetColorIndependentKey(_tileData[i]);
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string mapping;
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if(_charMappings.TryGetValue(key, out mapping)) {
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_txtMappings[i].Text = mapping;
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_txtMappings[i].BackColor = _activeBgColor;
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} else {
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_txtMappings[i].Text = "";
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_txtMappings[i].BackColor = Color.White;
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}
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}
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}
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private void txtMapping_TextChanged(object sender, EventArgs e)
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{
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int i = Array.IndexOf(_txtMappings, sender);
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string key = GetColorIndependentKey(_tileData[i]);
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string text = ((TextBox)sender).Text;
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if(string.IsNullOrWhiteSpace(text)) {
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_charMappings.TryRemove(key, out text);
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((TextBox)sender).BackColor = Color.White;
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} else {
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_charMappings[key] = text;
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((TextBox)sender).BackColor = _activeBgColor;
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}
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}
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public void SetCharacterMappings(ConcurrentDictionary<string, string> charMappings)
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{
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_charMappings = charMappings;
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}
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}
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}
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