mirror of
https://github.com/SourMesen/Mesen2.git
synced 2025-04-02 10:21:44 -04:00
86cac326d7
-Also allows cropping the edit window when the size doesn't fit (e.g using 4x4 near the bottom of the screen can result in a 4x2 edit window, etc.) -Fixed a display issue when the number of edited columns & rows didn't match
353 lines
12 KiB
C#
353 lines
12 KiB
C#
using Avalonia;
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using Avalonia.Controls;
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using Avalonia.Media;
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using Avalonia.Platform;
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using Avalonia.Threading;
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using Mesen.Config;
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using Mesen.Debugger.Controls;
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using Mesen.Debugger.Utilities;
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using Mesen.Debugger.Windows;
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using Mesen.Interop;
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using Mesen.Utilities;
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using Mesen.ViewModels;
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using ReactiveUI;
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using ReactiveUI.Fody.Helpers;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reactive;
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using System.Reactive.Linq;
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namespace Mesen.Debugger.ViewModels;
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public class TileEditorViewModel : DisposableViewModel
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{
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[Reactive] public DynamicBitmap ViewerBitmap { get; private set; }
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[Reactive] public UInt32[] PaletteColors { get; set; } = Array.Empty<UInt32>();
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[Reactive] public UInt32[] RawPalette { get; set; } = Array.Empty<UInt32>();
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[Reactive] public RawPaletteFormat RawFormat { get; set; }
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[Reactive] public int PaletteColumnCount { get; private set; } = 16;
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[Reactive] public int SelectedColor { get; set; } = 0;
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[Reactive] public List<GridDefinition>? CustomGrids { get; set; } = null;
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public TileEditorConfig Config { get; }
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public List<ContextMenuAction> FileMenuActions { get; private set; } = new();
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public List<ContextMenuAction> ViewMenuActions { get; private set; } = new();
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public List<ContextMenuAction> ToolsMenuActions { get; private set; } = new();
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public List<ContextMenuAction> ToolbarActions { get; private set; } = new();
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private CpuType _cpuType;
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private List<AddressInfo> _tileAddresses;
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private int _columnCount = 1;
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private int _rowCount = 1;
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private TileFormat _tileFormat;
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private UInt32[] _tileBuffer = Array.Empty<UInt32>();
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[Obsolete("For designer only")]
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public TileEditorViewModel() : this(new() { new() }, 1, TileFormat.Bpp4, 0) { }
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public TileEditorViewModel(List<AddressInfo> tileAddresses, int columnCount, TileFormat format, int initialPalette)
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{
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Config = ConfigManager.Config.Debug.TileEditor;
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_tileAddresses = tileAddresses;
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_columnCount = columnCount;
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_rowCount = tileAddresses.Count / columnCount;
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_cpuType = tileAddresses[0].Type.ToCpuType();
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_tileFormat = format;
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SelectedColor = initialPalette * GetColorsPerPalette(_tileFormat);
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PixelSize size = format.GetTileSize();
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_tileBuffer = new UInt32[size.Width * size.Height];
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ViewerBitmap = new DynamicBitmap(new PixelSize(size.Width * _columnCount, size.Height * _rowCount), new Vector(96, 96), PixelFormat.Bgra8888, AlphaFormat.Premul);
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if(Design.IsDesignMode) {
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return;
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}
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AddDisposable(this.WhenAnyValue(x => x.Config.Background).Subscribe(x => RefreshViewer()));
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AddDisposable(this.WhenAnyValue(x => x.SelectedColor).Subscribe(x => RefreshViewer()));
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AddDisposable(this.WhenAnyValue(x => x.Config.ShowGrid).Subscribe(x => {
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if(Config.ShowGrid) {
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PixelSize tileSize = _tileFormat.GetTileSize();
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CustomGrids = new List<GridDefinition>() { new GridDefinition() {
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SizeX = tileSize.Width,
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SizeY = tileSize.Height,
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Color = Color.FromArgb(192, Colors.LightBlue.R, Colors.LightBlue.G, Colors.LightBlue.B)
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} };
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} else {
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CustomGrids = null;
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}
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}));
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AddDisposable(this.WhenAnyValue(x => x.Config.ImageScale).Subscribe(x => {
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if(Config.ImageScale < 4) {
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Config.ImageScale = 4;
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}
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}));
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RefreshViewer();
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}
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public void InitActions(PictureViewer picViewer, Window wnd)
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{
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FileMenuActions = AddDisposables(new List<ContextMenuAction>() {
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new ContextMenuAction() {
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ActionType = ActionType.ExportToPng,
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Shortcut = () => ConfigManager.Config.Debug.Shortcuts.Get(DebuggerShortcut.SaveAsPng),
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OnClick = () => picViewer.ExportToPng()
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},
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new ContextMenuSeparator(),
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new ContextMenuAction() {
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ActionType = ActionType.Exit,
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OnClick = () => wnd.Close()
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}
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});
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ViewMenuActions = AddDisposables(new List<ContextMenuAction>() {
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new ContextMenuAction() {
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ActionType = ActionType.ZoomIn,
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Shortcut = () => ConfigManager.Config.Debug.Shortcuts.Get(DebuggerShortcut.ZoomIn),
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OnClick = () => picViewer.ZoomIn()
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},
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new ContextMenuAction() {
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ActionType = ActionType.ZoomOut,
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Shortcut = () => ConfigManager.Config.Debug.Shortcuts.Get(DebuggerShortcut.ZoomOut),
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OnClick = () => picViewer.ZoomOut()
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},
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});
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ToolsMenuActions = AddDisposables(GetTools());
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ToolbarActions = AddDisposables(GetTools());
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DebugShortcutManager.RegisterActions(wnd, FileMenuActions);
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DebugShortcutManager.RegisterActions(wnd, ViewMenuActions);
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DebugShortcutManager.RegisterActions(wnd, ToolsMenuActions);
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}
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private List<ContextMenuAction> GetTools()
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{
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return new List<ContextMenuAction>() {
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new ContextMenuAction() {
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ActionType = ActionType.FlipHorizontal,
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Shortcut = () => ConfigManager.Config.Debug.Shortcuts.Get(DebuggerShortcut.TileEditor_FlipHorizontal),
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OnClick = () => Transform(TransformType.FlipHorizontal)
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},
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new ContextMenuAction() {
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ActionType = ActionType.FlipVertical,
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Shortcut = () => ConfigManager.Config.Debug.Shortcuts.Get(DebuggerShortcut.TileEditor_FlipVertical),
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OnClick = () => Transform(TransformType.FlipVertical)
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},
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new ContextMenuSeparator(),
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new ContextMenuAction() {
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ActionType = ActionType.RotateLeft,
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Shortcut = () => ConfigManager.Config.Debug.Shortcuts.Get(DebuggerShortcut.TileEditor_RotateLeft),
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IsEnabled = () => _columnCount == _rowCount,
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OnClick = () => Transform(TransformType.RotateLeft)
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},
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new ContextMenuAction() {
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ActionType = ActionType.RotateRight,
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Shortcut = () => ConfigManager.Config.Debug.Shortcuts.Get(DebuggerShortcut.TileEditor_RotateRight),
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IsEnabled = () => _columnCount == _rowCount,
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OnClick = () => Transform(TransformType.RotateRight)
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},
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new ContextMenuSeparator(),
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new ContextMenuAction() {
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ActionType = ActionType.TranslateLeft,
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Shortcut = () => ConfigManager.Config.Debug.Shortcuts.Get(DebuggerShortcut.TileEditor_TranslateLeft),
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OnClick = () => Transform(TransformType.TranslateLeft)
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},
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new ContextMenuAction() {
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ActionType = ActionType.TranslateRight,
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Shortcut = () => ConfigManager.Config.Debug.Shortcuts.Get(DebuggerShortcut.TileEditor_TranslateRight),
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OnClick = () => Transform(TransformType.TranslateRight)
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},
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new ContextMenuAction() {
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ActionType = ActionType.TranslateUp,
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Shortcut = () => ConfigManager.Config.Debug.Shortcuts.Get(DebuggerShortcut.TileEditor_TranslateUp),
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OnClick = () => Transform(TransformType.TranslateUp)
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},
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new ContextMenuAction() {
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ActionType = ActionType.TranslateDown,
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Shortcut = () => ConfigManager.Config.Debug.Shortcuts.Get(DebuggerShortcut.TileEditor_TranslateDown),
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OnClick = () => Transform(TransformType.TranslateDown)
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},
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};
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}
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private List<int> GetTileData()
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{
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PixelSize tileSize = _tileFormat.GetTileSize();
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int width = tileSize.Width * _columnCount;
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int height = tileSize.Height * _rowCount;
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List<int> data = new List<int>(width * height);
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for(int y = 0; y < height; y++) {
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for(int x = 0; x < width; x++) {
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data.Add(GetColorAtPosition(new PixelPoint(x, y)));
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}
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}
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return data;
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}
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private void Transform(TransformType type)
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{
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List<int> data = GetTileData();
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PixelSize tileSize = _tileFormat.GetTileSize();
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int width = tileSize.Width * _columnCount;
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int height = tileSize.Height * _rowCount;
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for(int y = 0; y < height; y++) {
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for(int x = 0; x < width; x++) {
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int newY = type switch {
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TransformType.FlipVertical => height - y - 1,
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TransformType.FlipHorizontal => y,
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TransformType.RotateLeft => x,
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TransformType.RotateRight => height - x - 1,
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TransformType.TranslateLeft => y,
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TransformType.TranslateRight => y,
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TransformType.TranslateUp => y < height - 1 ? (y + 1) : 0,
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TransformType.TranslateDown => y > 0 ? (y - 1) : height - 1,
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_ => y
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};
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int newX = type switch {
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TransformType.FlipVertical => x,
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TransformType.FlipHorizontal => width - x - 1,
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TransformType.RotateLeft => width - y - 1,
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TransformType.RotateRight => y,
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TransformType.TranslateLeft => x < width - 1 ? (x + 1) : 0,
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TransformType.TranslateRight => x > 0 ? (x - 1) : width - 1,
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TransformType.TranslateUp => x,
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TransformType.TranslateDown => x,
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_ => x
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};
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SetPixelColor(new PixelPoint(x, y), data[newY * width + newX]);
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}
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}
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RefreshViewer();
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}
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private record TilePixelPositionInfo(int Column, int Row, int TileX, int TileY);
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private TilePixelPositionInfo GetPositionInfo(PixelPoint position)
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{
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PixelSize tileSize = _tileFormat.GetTileSize();
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int column = position.X / tileSize.Width;
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int row = position.Y / tileSize.Height;
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int tileX = position.X % tileSize.Width;
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int tileY = position.Y % tileSize.Height;
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return new(column, row, tileX, tileY);
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}
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public int GetColorAtPosition(PixelPoint position)
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{
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TilePixelPositionInfo pos = GetPositionInfo(position);
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int paletteColorIndex = DebugApi.GetTilePixel(_tileAddresses[pos.Column + pos.Row * _columnCount], _tileFormat, pos.TileX, pos.TileY);
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return SelectedColor - (SelectedColor % GetColorsPerPalette(_tileFormat)) + paletteColorIndex;
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}
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public void SelectColor(PixelPoint position)
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{
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SelectedColor = GetColorAtPosition(position);
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}
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private void SetPixelColor(PixelPoint position, int color)
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{
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TilePixelPositionInfo pos = GetPositionInfo(position);
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DebugApi.SetTilePixel(_tileAddresses[pos.Column + pos.Row * _columnCount], _tileFormat, pos.TileX, pos.TileY, color);
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}
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public void UpdatePixel(PixelPoint position, bool clearPixel)
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{
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int pixelColor = clearPixel ? 0 : SelectedColor % GetColorsPerPalette(_tileFormat);
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SetPixelColor(position, pixelColor);
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RefreshViewer();
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}
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private unsafe void RefreshViewer()
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{
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Dispatcher.UIThread.Post((Action)(() => {
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DebugPaletteInfo palette = DebugApi.GetPaletteInfo(_cpuType, new GetPaletteInfoOptions() { Format = _tileFormat });
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PaletteColors = palette.GetRgbPalette();
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RawPalette = palette.GetRawPalette();
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RawFormat = palette.RawFormat;
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PaletteColumnCount = PaletteColors.Length > 16 ? 16 : 4;
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PixelSize tileSize = _tileFormat.GetTileSize();
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int bytesPerTile = _tileFormat.GetBytesPerTile();
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using(var framebuffer = ViewerBitmap.Lock()) {
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for(int y = 0; y < _rowCount; y++) {
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for(int x = 0; x < _columnCount; x++) {
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fixed(UInt32* ptr = _tileBuffer) {
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AddressInfo addr = _tileAddresses[y * _columnCount + x];
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byte[] sourceData = DebugApi.GetMemoryValues(addr.Type, (uint)addr.Address, (uint)(addr.Address + bytesPerTile - 1));
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DebugApi.GetTileView(_cpuType, GetOptions(x, y), sourceData, sourceData.Length, PaletteColors, (IntPtr)ptr);
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UInt32* viewer = (UInt32*)framebuffer.FrameBuffer.Address;
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int rowPitch = ViewerBitmap.PixelSize.Width;
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int baseOffset = x * tileSize.Width + y * tileSize.Height * rowPitch;
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for(int j = 0; j < tileSize.Height; j++) {
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for(int i = 0; i < tileSize.Width; i++) {
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viewer[baseOffset + j * rowPitch + i] = ptr[j * tileSize.Width + i];
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}
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}
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}
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}
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}
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}
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}));
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}
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public int GetColorsPerPalette()
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{
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return GetColorsPerPalette(_tileFormat);
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}
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private int GetColorsPerPalette(TileFormat format)
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{
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return format.GetBitsPerPixel() switch {
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1 => 2, //2-color palettes
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2 => 4, //4-color palettes
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4 => 16, //16-color palettes
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_ => 256
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};
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}
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private GetTileViewOptions GetOptions(int column, int row)
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{
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int tileIndex = row * _columnCount + column;
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return new GetTileViewOptions() {
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MemType = _tileAddresses[tileIndex].Type,
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Format = _tileFormat,
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Width = _tileFormat.GetTileSize().Width / 8,
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Height = _tileFormat.GetTileSize().Height / 8,
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Palette = SelectedColor / GetColorsPerPalette(_tileFormat),
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Layout = TileLayout.Normal,
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Filter = TileFilter.None,
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StartAddress = _tileAddresses[tileIndex].Address,
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Background = Config.Background,
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UseGrayscalePalette = false
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};
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}
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public enum TransformType
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{
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FlipHorizontal,
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FlipVertical,
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RotateLeft,
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RotateRight,
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TranslateLeft,
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TranslateRight,
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TranslateUp,
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TranslateDown,
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}
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}
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