public SkipOnKeyState(CHIP8Configuration configuration)
{
_keyManager = configuration.KeyManager;
_localCode = 0xE;
_programCounter = configuration.ProgramCounter;
_registers = configuration.Registers;
}
public ClearScreenOrReturnFromSubroutine(CHIP8Configuration configuration)
{
_localCode = 0x0;
_programCounter = configuration.ProgramCounter;
_screen = configuration.Screen;
_stackPointer = configuration.StackPointer;
}
public MiscFCodes(CHIP8Configuration configuration)
{
_delayTimer = configuration.DelayTimer;
_instructionRegister = configuration.InstructionRegister;
_keyManager = configuration.KeyManager;
_localCode = 0xF;
_memory = configuration.Memory;
_registers = configuration.Registers;
_soundTimer = configuration.SoundTimer;
}
public DrawSprite(CHIP8Configuration configuration)
{
_instructionRegister = configuration.InstructionRegister;
_localCode = 0xD;
_memory = configuration.Memory;
_registers = configuration.Registers;
_screen = configuration.Screen;
_screenHeight = configuration.Screen.ScreenHeight();
_screenWidth = configuration.Screen.ScreenWidth();
}
private void RegisterOpCodes(CHIP8Configuration configuration)
{
opCodes = new Dictionary <Byte, CHIP8OpCode>();
AddOpCodeToDictionary <Arithmetic>(configuration);
AddOpCodeToDictionary <CallSubroutine>(configuration);
AddOpCodeToDictionary <ClearScreenOrReturnFromSubroutine>(configuration);
AddOpCodeToDictionary <DrawSprite>(configuration);
AddOpCodeToDictionary <IncreaseRegisterValue>(configuration);
AddOpCodeToDictionary <JumpAheadByRegisterValue>(configuration);
AddOpCodeToDictionary <JumpToLocation>(configuration);
AddOpCodeToDictionary <LoadValueIntoRegister>(configuration);
AddOpCodeToDictionary <MiscFCodes>(configuration);
AddOpCodeToDictionary <RandomValue>(configuration);
AddOpCodeToDictionary <SetInstructionRegister>(configuration);
AddOpCodeToDictionary <SkipIfEqualsRegisterValue>(configuration);
AddOpCodeToDictionary <SkipIfNotEqualToRegisterValue>(configuration);
AddOpCodeToDictionary <SkipIfRegistersEqual>(configuration);
AddOpCodeToDictionary <SkipIfRegistersNotEqual>(configuration);
AddOpCodeToDictionary <SkipOnKeyState>(configuration);
}
public CHIP8(ICHIP8OpCodesDirector opCodesDirector, CHIP8Configuration configuration)
{
_delayTimer = configuration.DelayTimer;
_generalPurposeRegisters = configuration.Registers;
_instructionRegister = configuration.InstructionRegister;
_memory = configuration.Memory;
_opCodesDirector = opCodesDirector;
_programCounter = configuration.ProgramCounter;
_screen = configuration.Screen;
_soundTimer = configuration.SoundTimer;
_stackPointer = configuration.StackPointer;
_cpuTimer = new CHIP8Timer(configuration.CPURefreshRate);
_cpuTimer.TimerExpired += CPUTimerExpired;
_screenRefreshTimer = new CHIP8Timer(configuration.ScreenRefreshRate);
_screenRefreshTimer.TimerExpired += ScreenRefreshTimerExpired;
opCodesDirector.Initialize(configuration);
LoadFont();
_cpuTimer.Start();
_screenRefreshTimer.Start();
}
public JumpToLocation(CHIP8Configuration configuration)
{
_localCode = 0x1;
_programCounter = configuration.ProgramCounter;
}
public SetInstructionRegister(CHIP8Configuration configuration)
{
_instructionRegister = configuration.InstructionRegister;
_localCode = 0xA;
}
public LoadValueIntoRegister(CHIP8Configuration configuration)
{
_localCode = 0x6;
_registers = configuration.Registers;
}
public JumpAheadByRegisterValue(CHIP8Configuration configuration)
{
_localCode = 0xB;
_programCounter = configuration.ProgramCounter;
_registers = configuration.Registers;
}
public void Initialize(CHIP8Configuration configuration)
{
RegisterOpCodes(configuration);
}
public RandomValue(CHIP8Configuration configuration)
{
_localCode = 0xC;
_registers = configuration.Registers;
}
public IncreaseRegisterValue(CHIP8Configuration configuration)
{
_localCode = 0x7;
_registers = configuration.Registers;
}
public SkipIfRegistersEqual(CHIP8Configuration configuration)
{
_localCode = 0x5;
_programCounter = configuration.ProgramCounter;
_registers = configuration.Registers;
}
private void AddOpCodeToDictionary <T>(CHIP8Configuration configuration) where T : CHIP8OpCode
{
T activatedOpCode = (T)Activator.CreateInstance(typeof(T), configuration);
opCodes.Add(activatedOpCode.GetCode(), activatedOpCode);
}
public CallSubroutine(CHIP8Configuration configuration)
{
_localCode = 0x2;
_programCounter = configuration.ProgramCounter;
_stackPointer = configuration.StackPointer;
}
public SkipIfNotEqualToRegisterValue(CHIP8Configuration configuration)
{
_localCode = 0x4;
_programCounter = configuration.ProgramCounter;
_registers = configuration.Registers;
}
public Arithmetic(CHIP8Configuration configuration)
{
_localCode = 0x8;
_registers = configuration.Registers;
}
