private void UpdateTileInfo(int ramAddr)
{
_forceRefresh = false;
_selectedSprite = ramAddr / 4;
int spriteY = _spriteRam[ramAddr];
int tileIndex = _spriteRam[ramAddr + 1];
int attributes = _spriteRam[ramAddr + 2];
int spriteX = _spriteRam[ramAddr + 3];
int tileAddr;
if (_largeSprites)
{
tileAddr = ((tileIndex & 0x01) == 0x01 ? 0x1000 : 0x0000) + ((tileIndex & 0xFE) << 4);
}
else
{
tileAddr = _spritePatternAddr + (tileIndex << 4);
}
this.ctrlTilePalette.SelectedPalette = (attributes & 0x03) + 4;
int paletteAddr = 0x3F10 + ((attributes & 0x03) << 2);
bool verticalMirror = (attributes & 0x80) == 0x80;
bool horizontalMirror = (attributes & 0x40) == 0x40;
bool backgroundPriority = (attributes & 0x20) == 0x20;
_spriteInfo = new SpriteInfo()
{
SpriteIndex = _selectedSprite,
SpriteX = spriteX,
SpriteY = spriteY,
TileIndex = tileIndex,
HorizontalMirror = horizontalMirror,
VerticalMirror = verticalMirror,
BackgroundPriority = backgroundPriority,
PaletteIndex = (attributes & 0x03)
};
this.txtSpriteIndex.Text = _selectedSprite.ToString("X2");
this.txtTileIndex.Text = tileIndex.ToString("X2");
this.txtTileAddress.Text = tileAddr.ToString("X4");
this.txtPosition.Text = spriteX.ToString() + ", " + spriteY.ToString();
this.txtPaletteAddress.Text = paletteAddr.ToString("X4");
this.chkVerticalMirroring.Checked = verticalMirror;
this.chkHorizontalMirroring.Checked = horizontalMirror;
this.chkBackgroundPriority.Checked = backgroundPriority;
int tileX = _selectedSprite % 8;
int tileY = _selectedSprite / 8;
int spriteHeight = _largeSprites ? 64 : 32;
picTile.Image = PpuViewerHelper.GetPreview(new Point(tileX * 32, tileY * spriteHeight), new Size(32, spriteHeight), 2, _scaledSprites);
this.CreateScreenPreview();
}
private void RefreshPreview(int tileIndex, bool bottomBank)
{
int baseAddress = bottomBank ? 0x1000 : 0x0000;
if (this.cboChrSelection.SelectedIndex > 1)
{
baseAddress += (this.cboChrSelection.SelectedIndex - 1) * 0x2000;
}
int tileX = tileIndex % 16;
int tileY = tileIndex / 16;
int realIndex = GetLargeSpriteIndex(tileIndex);
ctrlTilePalette.PaletteColors = _paletteData[bottomBank ? 1 : 0][realIndex];
int relativeAddress = 0;
int absoluteAddress = 0;
if (cboChrSelection.SelectedIndex > 1)
{
absoluteAddress = baseAddress + realIndex * 16;
relativeAddress = InteropEmu.DebugGetRelativePpuAddress((uint)absoluteAddress, GetChrMemoryType().ToPpuAddressType());
}
else
{
relativeAddress = baseAddress + realIndex * 16;
absoluteAddress = InteropEmu.DebugGetPpuAbsoluteAddressAndType((uint)relativeAddress).Address;
}
_hoverTileInfo = new TileInfo()
{
BaseAddress = baseAddress,
TileIndex = realIndex,
TileAddress = relativeAddress,
AbsoluteTileAddress = absoluteAddress
};
this.txtTileIndex.Text = _hoverTileInfo.TileIndex.ToString("X2");
this.txtTileAddress.Text = _hoverTileInfo.TileAddress.ToString("X4");
_tilePreview = PpuViewerHelper.GetPreview(new Point(tileX * 16, tileY * 16), new Size(16, 16), 8, bottomBank ? this._chrBanks[1] : this._chrBanks[0]);
Bitmap tile = new Bitmap(128, 128);
using (Graphics g = Graphics.FromImage(tile)) {
g.DrawImageUnscaled(_tilePreview, 0, 0);
using (Brush brush = new SolidBrush(Color.FromArgb(128, Color.White))) {
g.FillRectangle(brush, _tilePosX * 16, _tilePosY * 16, 16, 16);
}
}
this.picTile.Image = tile;
}
private void DrawHud(int chrBank)
{
Bitmap chrBankImage = new Bitmap(256, 256);
using (Graphics g = Graphics.FromImage(chrBankImage)) {
g.DrawImage(_chrBanks[chrBank], 0, 0);
if (_bottomBank == (chrBank == 1))
{
int tileX = _tileIndex % 16;
int tileY = _tileIndex / 16;
using (Brush brush = new SolidBrush(Color.FromArgb(192, Color.White))) {
g.FillRectangle(brush, tileX * 16, tileY * 16, 16, 16);
g.DrawRectangle(Pens.Black, tileX * 16, tileY * 16, 16, 16);
}
}
if (_hoverTileIndex >= 0)
{
int tileX = _hoverTileIndex % 16;
int tileY = _hoverTileIndex / 16;
if (_hoverBottomBank == (chrBank == 1))
{
using (Brush brush = new SolidBrush(Color.FromArgb(192, Color.LightBlue))) {
g.FillRectangle(brush, tileX * 16, tileY * 16, 16, 16);
g.DrawRectangle(Pens.White, tileX * 16 - 1, tileY * 16 - 1, 17, 17);
}
}
else
{
if (ConfigManager.Config.DebugInfo.PpuShowInformationOverlay)
{
string tooltipText = (
"Tile: $" + _hoverTileInfo.TileIndex.ToString("X2") + Environment.NewLine +
"PPU Addr.: $" + _hoverTileInfo.TileAddress.ToString("X4") + Environment.NewLine +
"CHR Addr.: $" + _hoverTileInfo.AbsoluteTileAddress.ToString("X4") + Environment.NewLine
);
Bitmap preview = PpuViewerHelper.GetPreview(new Point(tileX * 16, tileY * 16), new Size(16, 16), 4, _chrBanks[chrBank == 0 ? 1 : 0]);
PpuViewerHelper.DrawOverlayTooltip(chrBankImage, tooltipText, preview, -1, chrBank == 0, g);
}
}
}
}
PictureBox[] chrBanks = new PictureBox[] { this.picChrBank1, this.picChrBank2 };
chrBanks[chrBank].Image = chrBankImage;
chrBanks[chrBank].Refresh();
}
private void UpdateColorInformation(int paletteIndex)
{
int tileX = paletteIndex % 4;
int tileY = (paletteIndex / 4) % 4;
_paletteIndex = paletteIndex;
this.txtColor.Text = _paletteRam[paletteIndex].ToString("X2");
this.txtPaletteAddress.Text = (0x3F00 + paletteIndex).ToString("X4");
this.txtColorCodeHex.Text = GetHexColorString();
this.txtColorCodeRgb.Text = GetRgbColorString();
this.picColor.Image = PpuViewerHelper.GetPreview(new Point(tileX * 32, tileY * 32), new Size(32, 32), 2, paletteIndex >= 16 ? picPaletteSprites.Image : picPaletteBg.Image);
}
private void UpdateTileInformation(int xPos, int yPos, int baseAddress, int shift)
{
DebugState state = new DebugState();
InteropEmu.DebugGetState(ref state);
int bgAddr = state.PPU.ControlFlags.BackgroundPatternAddr;
byte tileIndex = _tileData[_nametableIndex][_tileY * 32 + _tileX];
byte attributeData = _attributeData[_nametableIndex][_tileY * 32 + _tileX];
_tileInfo = new TileInfo()
{
PpuAddress = _currentPpuAddress,
TileIndex = tileIndex,
AttributeData = attributeData,
AttributeAddress = baseAddress + 960 + ((_tileY & 0xFC) << 1) + (_tileX >> 2),
PaletteAddress = ((attributeData >> shift) & 0x03) << 2,
TileX = _tileX,
TileY = _tileY,
Nametable = _nametableIndex,
TileAddress = bgAddr + tileIndex * 16
};
this.ctrlTilePalette.SelectedPalette = (_tileInfo.PaletteAddress >> 2);
this.txtPpuAddress.Text = _tileInfo.PpuAddress.ToString("X4");
this.txtNametable.Text = _tileInfo.Nametable.ToString();
this.txtLocation.Text = _tileInfo.TileX.ToString() + ", " + _tileInfo.TileY.ToString();
this.txtTileIndex.Text = _tileInfo.TileIndex.ToString("X2");
this.txtTileAddress.Text = _tileInfo.TileAddress.ToString("X4");
this.txtAttributeData.Text = _tileInfo.AttributeData.ToString("X2");
this.txtAttributeAddress.Text = _tileInfo.AttributeAddress.ToString("X4");
this.txtPaletteAddress.Text = (0x3F00 + _tileInfo.PaletteAddress).ToString("X4");
picTile.Image = PpuViewerHelper.GetPreview(new Point(xPos / 8 * 8, yPos / 8 * 8), new Size(8, 8), 8, _nametableImage);
}