public KeyState PollInput()
{
KeyState ret = new KeyState();
ret.IsADown = IsKeyDown(keySettings.Keyboard_Button_A);
ret.IsBDown = IsKeyDown(keySettings.Keyboard_Button_B);
ret.IsStartDown = IsKeyDown(keySettings.Keyboard_Button_Start);
ret.IsSelectDown = IsKeyDown(keySettings.Keyboard_Button_Select);
ret.IsUpDown = IsKeyDown(keySettings.Keyboard_Button_Up);
ret.IsDownDown = IsKeyDown(keySettings.Keyboard_Button_Down);
ret.IsLeftDown = IsKeyDown(keySettings.Keyboard_Button_Left);
ret.IsRightDown = IsKeyDown(keySettings.Keyboard_Button_Right);
ret.IsPauseToggled = IsKeyToggled(keySettings.Keyboard_Button_Pause);
ret.IsFrameLimitToggled = IsKeyToggled(keySettings.Keyboard_Button_FrameLimit);
if (controller != null)
{
var keyState = controller.GetCurrentState();
ret.IsADown |= keyState.Buttons[keySettings.Controller_Button_A];
ret.IsBDown |= keyState.Buttons[keySettings.Controller_Button_B];
ret.IsStartDown |= keyState.Buttons[keySettings.Controller_Button_Start];
ret.IsSelectDown |= keyState.Buttons[keySettings.Controller_Button_Select];
ret.IsUpDown |= keyState.Y < defaultControllerState.Y;
ret.IsDownDown |= keyState.Y > defaultControllerState.Y;
ret.IsLeftDown |= keyState.X < defaultControllerState.X;
ret.IsRightDown |= keyState.X > defaultControllerState.X;
}
return ret;
}
public void StartSystem()
{
state = GBSystemState.Running;
var frameInput = new KeyState();
while (state != GBSystemState.Stopped)
{
if (frameInput.IsPauseToggled)
{
TogglePause();
}
if (frameInput.IsFrameLimitToggled)
{
ToggleFrameSpeed();
}
if (state == GBSystemState.Paused)
{
continue;
}
Profiler.GetInstance().Restart("Main CPU");
frameTimer.Start();
cpu.RunFor(video.TimeToNextVBlank());
if (isFocused)
{
frameInput = inputHandler.PollInput();
input.UpdateInput(frameInput);
}
cpu.RunFor(video.TimeToTopOfLCD());
while (frameTimer.ElapsedSeconds() < SpeedLimits[frameLimitIndex])
{
}
GBMonitor.CPUTime = Profiler.GetInstance().StopAndGetTimeAsFrameTimePercent("Main CPU");
}
}
public GBInput(InterruptManager iM, IInputHandler handler)
{
interruptManager = iM;
inputHandler = handler;
keyState = new KeyState();
}
public void UpdateInput(KeyState ks)
{
int diff1 =
(keyState.buttonState ^ ks.buttonState) & ks.buttonState |
((keyState.dpadState ^ ks.dpadState) & ks.dpadState);
if (diff1 != 0)
{
interruptManager.RequestInterrupt(InterruptType.Joypad);
}
keyState.buttonState = ks.buttonState;
keyState.dpadState = ks.dpadState;
}
public GBInput(InterruptManager iM, IInputHandler handler)
{
interruptManager = iM;
inputHandler = handler;
keyState = new KeyState();
}