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 AddBreakpoint(int address)
{
PpuAddressTypeInfo addressInfo = InteropEmu.DebugGetPpuAbsoluteAddressAndType((uint)address);
BreakpointManager.EditBreakpoint(new Breakpoint()
{
MemoryType = addressInfo.Type.ToMemoryType(),
BreakOnExec = false,
BreakOnRead = true,
BreakOnWrite = true,
Address = (UInt32)addressInfo.Address,
StartAddress = (UInt32)addressInfo.Address,
EndAddress = (UInt32)addressInfo.Address,
AddressType = BreakpointAddressType.SingleAddress
});
}
private void mnuViewInMemoryType_Click(object sender, EventArgs e)
{
if (_memoryType == DebugMemoryType.CpuMemory)
{
AddressTypeInfo addressInfo = new AddressTypeInfo();
InteropEmu.DebugGetAbsoluteAddressAndType((UInt32)SelectionStartAddress, addressInfo);
if (addressInfo.Address >= 0 && (addressInfo.Type == AddressType.PrgRom || addressInfo.Type == AddressType.WorkRam || addressInfo.Type == AddressType.SaveRam))
{
MemoryViewer.ShowAddress(addressInfo.Address, addressInfo.Type.ToMemoryType());
}
}
else
{
PpuAddressTypeInfo addressInfo = InteropEmu.DebugGetPpuAbsoluteAddressAndType((UInt32)SelectionStartAddress);
if (addressInfo.Address >= 0)
{
MemoryViewer.ShowAddress(addressInfo.Address, addressInfo.Type.ToMemoryType());
}
}
}
private void mnuToggleBreakpoint_Click(object sender, EventArgs e)
{
if (DebugWindowManager.GetDebugger() == null)
{
return;
}
PpuAddressTypeInfo addressInfo = InteropEmu.DebugGetPpuAbsoluteAddressAndType((uint)_currentPpuAddress);
BreakpointManager.EditBreakpoint(new Breakpoint()
{
MemoryType = addressInfo.Type.ToMemoryType(),
BreakOnExec = false,
BreakOnRead = true,
BreakOnWrite = true,
Address = (UInt32)addressInfo.Address,
StartAddress = (UInt32)addressInfo.Address,
EndAddress = (UInt32)addressInfo.Address,
AddressType = BreakpointAddressType.SingleAddress
});
}
private void UpdateActionAvailability()
{
UInt32 startAddress = (UInt32)SelectionStartAddress;
UInt32 endAddress = (UInt32)SelectionEndAddress;
string address = "$" + startAddress.ToString("X4");
string addressRange;
if (startAddress != endAddress)
{
addressRange = "$" + startAddress.ToString("X4") + "-$" + endAddress.ToString("X4");
}
else
{
addressRange = address;
}
mnuEditLabel.Text = $"Edit Label ({address})";
mnuEditBreakpoint.Text = $"Edit Breakpoint ({addressRange})";
mnuAddToWatch.Text = $"Add to Watch ({addressRange})";
mnuViewInDisassembly.Text = $"View in disassembly ({address})";
bool viewInCpuMemoryVisible = false;
bool viewInPpuMemoryVisible = false;
if (_memoryType == DebugMemoryType.PrgRom || _memoryType == DebugMemoryType.WorkRam || _memoryType == DebugMemoryType.SaveRam)
{
viewInCpuMemoryVisible = true;
}
else if (_memoryType == DebugMemoryType.ChrRom || _memoryType == DebugMemoryType.ChrRam || _memoryType == DebugMemoryType.NametableRam || _memoryType == DebugMemoryType.PaletteMemory)
{
viewInPpuMemoryVisible = true;
}
bool viewInMemoryTypeVisible = _memoryType == DebugMemoryType.CpuMemory || _memoryType == DebugMemoryType.PpuMemory;
mnuViewInCpuMemory.Visible = viewInCpuMemoryVisible || viewInPpuMemoryVisible;
mnuViewInMemoryType.Visible = viewInMemoryTypeVisible;
mnuViewInDisassembly.Visible = (viewInCpuMemoryVisible || viewInMemoryTypeVisible);
sepViewActions.Visible = (viewInCpuMemoryVisible || viewInPpuMemoryVisible || viewInMemoryTypeVisible);
if (viewInMemoryTypeVisible)
{
bool viewInMemoryTypeEnabled = false;
if (_memoryType == DebugMemoryType.CpuMemory)
{
AddressTypeInfo addressInfo = new AddressTypeInfo();
InteropEmu.DebugGetAbsoluteAddressAndType(startAddress, addressInfo);
mnuViewInMemoryType.Text = $"View in " + ResourceHelper.GetEnumText(addressInfo.Type) + $" ({address})";
viewInMemoryTypeEnabled = addressInfo.Address >= 0 && (addressInfo.Type == AddressType.PrgRom || addressInfo.Type == AddressType.WorkRam || addressInfo.Type == AddressType.SaveRam);
}
else
{
PpuAddressTypeInfo addressInfo = InteropEmu.DebugGetPpuAbsoluteAddressAndType(startAddress);
mnuViewInMemoryType.Text = $"View in " + ResourceHelper.GetEnumText(addressInfo.Type) + $" ({address})";
viewInMemoryTypeEnabled = addressInfo.Address >= 0 && (addressInfo.Type == PpuAddressType.ChrRam || addressInfo.Type == PpuAddressType.ChrRom || addressInfo.Type == PpuAddressType.NametableRam || addressInfo.Type == PpuAddressType.PaletteRam);
}
mnuViewInDisassembly.Enabled = DebugWindowManager.GetDebugger() != null;
mnuViewInMemoryType.Enabled = viewInMemoryTypeEnabled;
mnuViewInMemoryType.Visible = viewInMemoryTypeEnabled;
mnuViewInCpuMemory.Enabled = false;
}
else if (viewInCpuMemoryVisible || viewInPpuMemoryVisible)
{
int relativeAddress = -1;
if (viewInCpuMemoryVisible)
{
relativeAddress = InteropEmu.DebugGetRelativeAddress(startAddress, _memoryType.ToAddressType());
mnuViewInCpuMemory.Text = $"View in CPU memory ({address})";
}
else
{
relativeAddress = InteropEmu.DebugGetRelativePpuAddress(startAddress, _memoryType.ToPpuAddressType());
mnuViewInCpuMemory.Text = $"View in PPU memory ({address})";
}
mnuViewInCpuMemory.Enabled = relativeAddress >= 0;
mnuViewInDisassembly.Enabled = viewInCpuMemoryVisible && DebugWindowManager.GetDebugger() != null && relativeAddress >= 0;
mnuViewInMemoryType.Enabled = false;
}
else
{
mnuViewInMemoryType.Enabled = false;
mnuViewInCpuMemory.Enabled = false;
mnuViewInDisassembly.Enabled = false;
}
if (this._memoryType == DebugMemoryType.CpuMemory)
{
bool[] freezeState = InteropEmu.DebugGetFreezeState((UInt16)startAddress, (UInt16)(endAddress - startAddress + 1));
mnuFreeze.Enabled = !freezeState.All((frozen) => frozen);
mnuUnfreeze.Enabled = freezeState.Any((frozen) => frozen);
mnuFreeze.Text = $"Freeze ({addressRange})";
mnuUnfreeze.Text = $"Unfreeze ({addressRange})";
}
else
{
mnuFreeze.Text = $"Freeze";
mnuUnfreeze.Text = $"Unfreeze";
mnuFreeze.Enabled = false;
mnuUnfreeze.Enabled = false;
}
if (this._memoryType == DebugMemoryType.CpuMemory)
{
int absStart = InteropEmu.DebugGetAbsoluteAddress(startAddress);
int absEnd = InteropEmu.DebugGetAbsoluteAddress(endAddress);
if (absStart >= 0 && absEnd >= 0 && absStart <= absEnd)
{
mnuMarkSelectionAs.Text = "Mark selection as... (" + addressRange + ")";
mnuMarkSelectionAs.Enabled = true;
}
else
{
mnuMarkSelectionAs.Text = "Mark selection as...";
mnuMarkSelectionAs.Enabled = false;
}
}
else if (this._memoryType == DebugMemoryType.PrgRom)
{
mnuMarkSelectionAs.Text = "Mark selection as... (" + addressRange + ")";
mnuMarkSelectionAs.Enabled = true;
}
else
{
mnuMarkSelectionAs.Text = "Mark selection as...";
mnuMarkSelectionAs.Enabled = false;
}
bool disableEditLabel = false;
if (this._memoryType == DebugMemoryType.CpuMemory)
{
AddressTypeInfo info = new AddressTypeInfo();
InteropEmu.DebugGetAbsoluteAddressAndType(startAddress, info);
disableEditLabel = info.Address == -1;
}
mnuEditLabel.Enabled = !disableEditLabel && (this._memoryType == DebugMemoryType.CpuMemory || this.GetAddressType().HasValue);
mnuEditBreakpoint.Enabled = DebugWindowManager.GetDebugger() != null && (
this._memoryType == DebugMemoryType.CpuMemory ||
this._memoryType == DebugMemoryType.PpuMemory ||
this._memoryType == DebugMemoryType.PrgRom ||
this._memoryType == DebugMemoryType.WorkRam ||
this._memoryType == DebugMemoryType.SaveRam ||
this._memoryType == DebugMemoryType.ChrRam ||
this._memoryType == DebugMemoryType.ChrRom ||
this._memoryType == DebugMemoryType.PaletteMemory
);
mnuAddToWatch.Enabled = this._memoryType == DebugMemoryType.CpuMemory;
mnuCopy.Enabled = ctrlHexBox.CanCopy();
mnuPaste.Enabled = ctrlHexBox.CanPaste();
mnuSelectAll.Enabled = ctrlHexBox.CanSelectAll();
mnuUndo.Enabled = InteropEmu.DebugHasUndoHistory();
}
