private void HandleFunctionKeys()
{
InputHandler.HandleKeypress(loadRomKey, () =>
{
if (!fileDialogVisible && !helpMenuVisible)
{
fileDialog = new FileDialog(FileDialogMode.OpenFile)
{
Filter = "*.ch8"
};
fileDialog.Closed += (s, a) =>
{
isPaused = false;
fileDialogVisible = false;
if (!fileDialog.Result)
{
return;
}
currentRomPath = fileDialog.FilePath;
cpu.Reset();
currentRom = File.ReadAllBytes(currentRomPath);
currentRomName = Path.GetFileNameWithoutExtension(currentRomPath);
SavestateManager.romName = currentRomName;
cpu.LoadProgram(currentRom);
RewindManager.Initialize(rewindBufferSize);
isRunning = true;
RemoveAllMessages();
};
isPaused = true;
fileDialog.ShowModal();
fileDialogVisible = true;
}
else if (fileDialogVisible)
{
fileDialog.Close();
fileDialogVisible = false;
}
});
InputHandler.HandleKeypress(resetKey, () =>
{
if (isRunning && !helpMenuVisible && !fileDialogVisible)
{
cpu.Reset();
cpu.LoadProgram(currentRom);
ShowMessage("Reset", 2.5f);
}
});
InputHandler.HandleKeypress(nextSaveStateSlotKey, () =>
{
if (isRunning && !helpMenuVisible && !fileDialogVisible)
{
SavestateManager.SelectNextSlot();
ShowMessage($"Selected slot {SavestateManager.selectedSlot} {(SavestateManager.IsSelectedSlotEmpty() ? "(empty)" : "")}", 2.5f);
}
});
InputHandler.HandleKeypress(previousSaveStateSlotKey, () =>
{
if (isRunning && !helpMenuVisible && !fileDialogVisible)
{
SavestateManager.SelectPreviousSlot();
ShowMessage($"Selected slot {SavestateManager.selectedSlot} {(SavestateManager.IsSelectedSlotEmpty() ? "(empty)" : "")}", 2.5f);
}
});
InputHandler.HandleKeypress(helpKey, () =>
{
if (!helpMenuVisible && !fileDialogVisible)
{
helpMenu = new Window
{
Title = "Welcome to Crispy!"
};
Label text = new Label
{
Text = readme,
VerticalAlignment = VerticalAlignment.Stretch,
Wrap = true
};
ScrollViewer scrollViewer = new ScrollViewer
{
Content = text
};
helpMenu.Content = scrollViewer;
helpMenu.Closed += (s, a) =>
{
helpMenuVisible = false;
};
helpMenu.ShowModal();
helpMenuVisible = true;
}
else if (helpMenuVisible)
{
helpMenu.Close();
helpMenuVisible = false;
}
});
InputHandler.HandleKeypress(screenshotKey, () =>
{
if (!helpMenuVisible && !fileDialogVisible)
{
string screenshotPath = $"Screenshots/{DateTime.Now.ToString().Replace("/", "-").Replace(":", "-")}.jpg";
if (!File.Exists(screenshotPath))
{
try
{
File.Create(screenshotPath).Dispose();
}
catch (DirectoryNotFoundException)
{
Directory.CreateDirectory(Path.GetDirectoryName(screenshotPath));
}
}
using (Texture2D screenshot = TakeScreenshot())
SaveScreenshot(screenshot, File.OpenWrite(screenshotPath));
ShowMessage($"Saved screenshot as {Path.GetFileName(screenshotPath)}", 2.5f);
}
});
}