#include "command_handler.h"

//-----------------------------------------------------------------------------
void Command_Handler::Update()
{
	Keyboard* ourKeyboard = parent->GetModule<Keyboard>(IO_KEYBOARD_MAIN);

	uint8 curInput = ourKeyboard->GetInput();


	while(curInput != 0xEE && curInput != 0xFF)
	{
		if(curInput == 10)
		{
			ExecuteCommand();
		}
		else if(curInput == 11)
		{
			if(this->currentCommandLength > 0)
			{
				this->currentCommandLength--;
				this->buffer[currentCommandLength] = NULL;
			}
		}
		else if(curInput >= 0 && curInput <= 9)
		{
			if(this->currentCommandLength < COMMAND_BUFFER_SIZE)
			{
				this->buffer[this->currentCommandLength] = curInput;
				this->currentCommandLength++;
			}
		}

		curInput = ourKeyboard->GetInput();
	}
}

//-----------------------------------------------------------------------------
void Command_Handler::ExecuteCommand()
{
	if(this->buffer[0] == 5)
	{
		this->displayDistanceSensors = true;
	}
}