381 lines
11 KiB
C#
381 lines
11 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.Runtime.InteropServices;
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using Mesen.GUI.Controls;
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using System.Drawing.Imaging;
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namespace Mesen.GUI.Debugger.Controls
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{
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public partial class ctrlSpriteViewer : BaseControl
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{
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public delegate void SelectTilePaletteHandler(int tileIndex, int paletteIndex);
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public event SelectTilePaletteHandler OnSelectTilePalette;
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private byte[] _spriteRam;
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private byte[] _spritePixelData;
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private int _selectedSprite = -1;
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private bool _largeSprites;
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private int _spritePatternAddr;
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private bool _forceRefresh;
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private Point? _previewMousePosition = null;
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private int _contextMenuSpriteIndex = -1;
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private bool _copyPreview = false;
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private Bitmap _imgSprites;
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private Bitmap _screenPreview = new Bitmap(256, 240, PixelFormat.Format32bppArgb);
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public ctrlSpriteViewer()
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{
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InitializeComponent();
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picPreview.Image = new Bitmap(256, 240, PixelFormat.Format32bppArgb);
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picSprites.Image = new Bitmap(256, 512, PixelFormat.Format32bppArgb);
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}
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public void GetData()
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{
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DebugState state = new DebugState();
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InteropEmu.DebugGetState(ref state);
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_largeSprites = state.PPU.ControlFlags.LargeSprites != 0;
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_spritePatternAddr = state.PPU.ControlFlags.SpritePatternAddr;
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_spriteRam = InteropEmu.DebugGetMemoryState(DebugMemoryType.SpriteMemory);
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_spritePixelData = InteropEmu.DebugGetSprites();
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}
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public void RefreshViewer()
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{
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_forceRefresh = true;
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GCHandle handle = GCHandle.Alloc(_spritePixelData, GCHandleType.Pinned);
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try {
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_imgSprites = new Bitmap(64, 128, 4*64, PixelFormat.Format32bppArgb, handle.AddrOfPinnedObject());
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using(Graphics g = Graphics.FromImage(picSprites.Image)) {
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g.Clear(Color.FromArgb(64, 64, 64));
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g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
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g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
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g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.Half;
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g.ScaleTransform(4, 4);
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g.DrawImageUnscaled(_imgSprites, 0, 0);
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}
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picSprites.Invalidate();
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} finally {
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handle.Free();
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}
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if(_previewMousePosition.HasValue) {
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SelectSpriteUnderCursor();
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}
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CreateScreenPreview();
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}
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private void CreateScreenPreview()
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{
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GCHandle handle = GCHandle.Alloc(_spritePixelData, GCHandleType.Pinned);
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try {
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Bitmap source = new Bitmap(64, 128, 4*64, PixelFormat.Format32bppArgb, handle.AddrOfPinnedObject());
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using(Graphics g = Graphics.FromImage(_screenPreview)) {
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g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
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g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
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g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.Half;
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g.Clear(Color.Transparent);
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for(int i = 63; i >= 0; i--) {
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if(i != _selectedSprite) {
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DrawSprite(source, g, i);
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}
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}
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if(_selectedSprite >= 0) {
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DrawSprite(source, g, _selectedSprite);
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}
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}
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using(Graphics g = Graphics.FromImage(picPreview.Image)) {
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g.Clear(Color.FromArgb(64, 64, 64));
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g.DrawImage(_screenPreview, 0, 0);
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}
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picPreview.Invalidate();
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} finally {
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handle.Free();
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}
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}
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private void DrawSprite(Bitmap source, Graphics g, int i)
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{
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int spriteY = _spriteRam[i*4];
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int spriteX = _spriteRam[i*4+3];
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if(spriteY < 240) {
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g.DrawImage(source, new Rectangle(spriteX, spriteY, 8, _largeSprites ? 16 : 8), new Rectangle((i % 8) * 8, (i / 8) * 16, 8, _largeSprites ? 16 : 8), GraphicsUnit.Pixel);
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}
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if(_selectedSprite == i) {
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using(Pen pen = new Pen(Color.Red, 2)) {
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g.DrawRectangle(pen, new Rectangle(spriteX - 1, spriteY - 1, 10, _largeSprites ? 18 : 10));
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}
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}
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}
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private void picSprites_MouseMove(object sender, MouseEventArgs e)
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{
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_previewMousePosition = null;
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int tileX = Math.Min(e.X * 256 / (picSprites.Width - 2) / 32, 31);
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int tileY = Math.Min(e.Y * 512 / (picSprites.Height - 2) / 64, 63);
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int ramAddr = ((tileY << 3) + tileX) << 2;
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if(ramAddr / 4 == _selectedSprite && !_forceRefresh) {
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return;
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}
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UpdateTileInfo(ramAddr);
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}
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private void UpdateTileInfo(int ramAddr)
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{
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_forceRefresh = false;
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_selectedSprite = ramAddr / 4;
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int spriteY = _spriteRam[ramAddr];
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int tileIndex = _spriteRam[ramAddr + 1];
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int attributes = _spriteRam[ramAddr + 2];
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int spriteX = _spriteRam[ramAddr + 3];
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int tileAddr;
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if(_largeSprites) {
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tileAddr = ((tileIndex & 0x01) == 0x01 ? 0x1000 : 0x0000) + ((tileIndex & 0xFE) << 4);
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} else {
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tileAddr = _spritePatternAddr + (tileIndex << 4);
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}
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this.ctrlTilePalette.SelectedPalette = (attributes & 0x03) + 4;
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int paletteAddr = 0x3F10 + ((attributes & 0x03) << 2);
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bool verticalMirror = (attributes & 0x80) == 0x80;
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bool horizontalMirror = (attributes & 0x40) == 0x40;
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bool backgroundPriority = (attributes & 0x20) == 0x20;
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this.txtSpriteIndex.Text = _selectedSprite.ToString("X2");
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this.txtTileIndex.Text = tileIndex.ToString("X2");
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this.txtTileAddress.Text = tileAddr.ToString("X4");
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this.txtPosition.Text = spriteX.ToString() + ", " + spriteY.ToString();
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this.txtPaletteAddress.Text = paletteAddr.ToString("X4");
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this.chkVerticalMirroring.Checked = verticalMirror;
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this.chkHorizontalMirroring.Checked = horizontalMirror;
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this.chkBackgroundPriority.Checked = backgroundPriority;
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int tileX = _selectedSprite % 8;
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int tileY = _selectedSprite / 8;
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Bitmap tile = new Bitmap(64, 128);
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Bitmap tilePreview = new Bitmap(8, 16);
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using(Graphics g = Graphics.FromImage(tilePreview)) {
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g.DrawImage(picSprites.Image, new Rectangle(0, 0, 8, 16), new Rectangle(tileX*32, tileY*64, 32, 64), GraphicsUnit.Pixel);
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}
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using(Graphics g = Graphics.FromImage(tile)) {
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g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
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g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
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g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.Half;
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g.ScaleTransform(8, 8);
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g.DrawImageUnscaled(tilePreview, 0, 0);
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}
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this.picTile.Image = tile;
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this.CreateScreenPreview();
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}
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private void picSprites_MouseLeave(object sender, EventArgs e)
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{
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this._selectedSprite = -1;
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this.CreateScreenPreview();
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}
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string _copyData;
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private void mnuCopyHdPack_Click(object sender, EventArgs e)
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{
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Clipboard.SetText(_copyData);
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}
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private void ctxMenu_Opening(object sender, CancelEventArgs e)
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{
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mnuCopyAllSpritesHdPack.Visible = Control.ModifierKeys == Keys.Shift;
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if(_selectedSprite < 0) {
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_contextMenuSpriteIndex = -1;
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return;
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}
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_contextMenuSpriteIndex = _selectedSprite;
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_copyData = ToHdPackFormat(_selectedSprite);
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}
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private string ToHdPackFormat(int spriteIndex)
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{
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int ramAddr = spriteIndex * 4;
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int spriteY = _spriteRam[ramAddr];
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int tileIndex = _spriteRam[ramAddr + 1];
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int palette = (_spriteRam[ramAddr + 2] & 0x03) + 4;
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int spriteX = _spriteRam[ramAddr + 3];
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int tileAddr;
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if(_largeSprites) {
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tileAddr = ((tileIndex & 0x01) == 0x01 ? 0x1000 : 0x0000) + ((tileIndex & 0xFE) << 4);
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} else {
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tileAddr = _spritePatternAddr + (tileIndex << 4);
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}
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bool isChrRam = InteropEmu.DebugGetMemorySize(DebugMemoryType.ChrRom) == 0;
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StringBuilder sb = new StringBuilder();
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if(isChrRam) {
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for(int i = 0; i < 16; i++) {
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sb.Append(InteropEmu.DebugGetMemoryValue(DebugMemoryType.PpuMemory, (UInt32)(tileAddr + i)).ToString("X2"));
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}
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} else {
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int absoluteTileIndex = InteropEmu.DebugGetAbsoluteChrAddress((uint)tileAddr) / 16;
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sb.Append(absoluteTileIndex.ToString());
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}
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sb.Append(",FF");
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for(int i = 1; i < 4; i++) {
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sb.Append(InteropEmu.DebugGetMemoryValue(DebugMemoryType.PaletteMemory, (uint)(palette * 4 + i)).ToString("X2"));
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}
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return sb.ToString();
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}
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private void picPreview_MouseMove(object sender, MouseEventArgs e)
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{
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_previewMousePosition = e.Location;
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SelectSpriteUnderCursor();
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}
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private void SelectSpriteUnderCursor()
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{
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Point p = _previewMousePosition.Value;
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int xPos = p.X * 256 / (picPreview.Width - 2);
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int yPos = p.Y * 240 / (picPreview.Height - 2);
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int prevSprite = _selectedSprite;
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_selectedSprite = -1;
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for(int i = 0x100 - 4; i >= 0; i-=4) {
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int spriteY = _spriteRam[i];
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int tileIndex = _spriteRam[i + 1];
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int attributes = _spriteRam[i + 2];
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int spriteX = _spriteRam[i + 3];
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if(xPos >= spriteX && xPos < spriteX + 8 && yPos >= spriteY && yPos < spriteY + (_largeSprites ? 16 : 8)) {
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_selectedSprite = i / 4;
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break;
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}
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}
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if(prevSprite != _selectedSprite) {
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if(_selectedSprite >= 0) {
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UpdateTileInfo(_selectedSprite * 4);
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}
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CreateScreenPreview();
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}
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}
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private void picPreview_MouseLeave(object sender, EventArgs e)
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{
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CreateScreenPreview();
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}
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private void ShowInChrViewer()
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{
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if(_selectedSprite < 0 && _contextMenuSpriteIndex < 0) {
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return;
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}
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int ramAddr = (_selectedSprite >= 0 ? _selectedSprite : _contextMenuSpriteIndex) * 4;
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int tileIndex = _spriteRam[ramAddr + 1];
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int palette = (_spriteRam[ramAddr + 2] & 0x03) + 4;
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DebugState state = new DebugState();
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InteropEmu.DebugGetState(ref state);
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if(_largeSprites) {
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if(tileIndex % 2 == 1) {
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tileIndex += 256;
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tileIndex--;
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}
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OnSelectTilePalette?.Invoke(tileIndex, palette);
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} else {
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int tileIndexOffset = state.PPU.ControlFlags.SpritePatternAddr == 0x1000 ? 256 : 0;
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OnSelectTilePalette?.Invoke(tileIndex+tileIndexOffset, palette);
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}
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}
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private void picSprites_DoubleClick(object sender, EventArgs e)
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{
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ShowInChrViewer();
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}
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private void mnuShowInChrViewer_Click(object sender, EventArgs e)
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{
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ShowInChrViewer();
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}
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private void picSprites_MouseEnter(object sender, EventArgs e)
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{
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_copyPreview = false;
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}
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private void picPreview_MouseEnter(object sender, EventArgs e)
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{
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_copyPreview = true;
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}
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private void mnuCopyToClipboard_Click(object sender, EventArgs e)
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{
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CopyToClipboard();
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}
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public void CopyToClipboard()
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{
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Bitmap src = _copyPreview ? _screenPreview : _imgSprites;
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using(Bitmap target = new Bitmap(src.Width, src.Height)) {
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using(Graphics g = Graphics.FromImage(target)) {
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g.Clear(Color.FromArgb(64, 64, 64));
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g.DrawImage(src, 0, 0);
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}
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Clipboard.SetImage(target);
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}
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}
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private void mnuCopyAllSpritesHdPack_Click(object sender, EventArgs e)
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{
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StringBuilder sb = new StringBuilder();
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for(int i = 0; i < 64; i++) {
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int ramAddr = i * 4;
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int spriteY = _spriteRam[ramAddr];
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int spriteX = _spriteRam[ramAddr+3];
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int attributes = _spriteRam[ramAddr+2];
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bool horizontalMirror = (attributes & 0x40) == 0x40;
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bool verticalMirror = (attributes & 0x80) == 0x80;
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if(spriteY >= 0 && spriteY < 240) {
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sb.AppendLine(
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ToHdPackFormat(i) + "," +
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spriteX.ToString() + "," +
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spriteY.ToString() + "," +
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(horizontalMirror ? "Y" : "N") + "," +
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(verticalMirror ? "Y" : "N")
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);
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}
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}
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if(sb.Length > 0) {
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Clipboard.SetText(sb.ToString());
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} else {
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Clipboard.Clear();
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}
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}
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}
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}
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