public static void ProcessCommands(this InterpreterInstance interpreter)
{
string consoleInput;
Console.Write(">");
consoleInput = Console.ReadLine();
string value = "0";
string consoleCommand = "";
if (consoleInput.Contains(" "))
{
consoleCommand = ParseToCommand(consoleInput).ToLower();
value = ParseToValue(consoleInput);
}
else
{
consoleCommand = consoleInput.ToLower();
}
if (ConsoleCommandsMap.ContainsKey(consoleCommand))
{
ConsoleCommandsMap[consoleCommand](interpreter, value);
}
else
{
Console.WriteLine(">Unknown Command");
}
}
private static void DisplayHelpCommand(InterpreterInstance interpreter, string value)
{
Console.WriteLine("->Example of invoking command >LoadRom TETRIS or >SetClockRate 200");
Console.WriteLine("->Run - to run a program from specified ROM source");
Console.WriteLine("->LoadRom \"roamtoload\" - specify ROM source");
Console.WriteLine("->SetClockRate [target frequency in Hz] for example SetCPUFreq 500 sets CPU frequency to 500 HZ (range 200-2000), defualt is 600 ");
Console.WriteLine("->DisplayMode [default|fallout|blue|red] - Fallout mode on turns colors to green and gray while off is true to orginal Chip-8 mono, defualt is off");
Console.WriteLine("->Quit - Bye!!");
Console.WriteLine("->SuperChipMode [on/off] - Allows to run SuperChip-8 programs - not implemented yet so don't bother");
}
private static void LoadRomCommand(InterpreterInstance interpreter, string value)
{
if (File.Exists(value))
{
interpreter.CurrentCPU.Memory.LoadProgram($@"{value}");
Console.WriteLine($">Program {interpreter.CurrentCPU.Memory.currentROMPath} loaded!");
}
else
{
Console.WriteLine(">Unable to load specifed file check if file exists");
}
}
private static void StartEmulatorCommand(InterpreterInstance interpreter, string value)
{
if (interpreter.CurrentCPU.Memory.currentROMPath != null)
{
interpreter.IsRunning = true;
Console.Clear();
Console.WriteLine($">Runing game from specified {interpreter.CurrentCPU.Memory.currentROMPath} file ROM with CPUFrequency = {interpreter.CurrentCPU.CPUClockRate} Hz enjoy!!!!");
}
else
{
Console.WriteLine(">You propably should load your cartridge first ^-^");
}
}
private static void SetDisplayModeCommand(InterpreterInstance interpreter, string value)
{
value = value.ToLower();
if (DisplayModesMap.ContainsKey(value))
{
interpreter.Engine.DisplayMode = DisplayModesMap[value];
Console.WriteLine($"Display Mode : {value}");
}
else
{
Console.WriteLine(">Wrong value choose [default/fallout/red/blue]");
}
}
private static void SetClockRateCommand(InterpreterInstance interpreter, string value)
{
int clock = 0;
bool isGood = false;
isGood = int.TryParse(value, out clock);
if (isGood && clock >= 200 && clock <= 2000)
{
interpreter.CurrentCPU.CPUClockRate = int.Parse(value);
Console.WriteLine($">Current cpu frequency = {interpreter.CurrentCPU.CPUClockRate} Hz");
}
else
{
Console.WriteLine(">Specified value is out of range");
}
}
public static void GreetTheUser(this InterpreterInstance interpreter)
{
Console.Clear();
Console.WriteLine("Welcome to my Chip-8 Emulator! type in Help for commands!");
}
private static void QuitCommand(InterpreterInstance interpreter, string value)
{
Environment.Exit(0);
}
private static void SuperChipModeCommand(InterpreterInstance interpreter, string value)
{
Console.WriteLine(">Not a chance unless i find a good reference for SCHP-48 or MegaChip-8 ");
}