Supermodel/Src/Inputs/Inputs.cpp

/**
 ** Supermodel
 ** A Sega Model 3 Arcade Emulator.
 ** Copyright 2011 Bart Trzynadlowski, Nik Henson
 **
 ** This file is part of Supermodel.
 **
 ** Supermodel is free software: you can redistribute it and/or modify it under
 ** the terms of the GNU General Public License as published by the Free 
 ** Software Foundation, either version 3 of the License, or (at your option)
 ** any later version.
 **
 ** Supermodel is distributed in the hope that it will be useful, but WITHOUT
 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 ** FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 ** more details.
 **
 ** You should have received a copy of the GNU General Public License along
 ** with Supermodel.  If not, see <http://www.gnu.org/licenses/>.
 **/
 
/*
 * Inputs.cpp
 *
 * Input management. Implementation of CInputs, which stores, configures, and
 * maintains all individual inputs.
 */

#include "Supermodel.h"

#include <stdarg.h>
#include <vector>
#include <string>
#include <iostream>
using namespace std;

CInputs::CInputs(CInputSystem *system) : m_system(system)
{
	// UI controls are hard coded here, everything else is initialized to NONE so that it can be loaded from
	// the config file.
	
	// UI Controls  
	uiExit             = AddSwitchInput("UIExit",             "Exit UI",               GAME_INPUT_UI, "KEY_ESCAPE");
	uiReset            = AddSwitchInput("UIReset",            "Reset",                 GAME_INPUT_UI, "KEY_ALT+KEY_R");
	uiPause            = AddSwitchInput("UIPause",            "Pause",                 GAME_INPUT_UI, "KEY_ALT+KEY_P");
	uiFullScreen       = AddSwitchInput("UIFullScreen",       "Toggle Fullscreen",     GAME_INPUT_UI, "KEY_ALT+KEY_RETURN");
	uiSaveState        = AddSwitchInput("UISaveState",        "Save State",            GAME_INPUT_UI, "KEY_F5");
	uiChangeSlot       = AddSwitchInput("UIChangeSlot",       "Change Save Slot",      GAME_INPUT_UI, "KEY_F6");
	uiLoadState        = AddSwitchInput("UILoadState",        "Load State",            GAME_INPUT_UI, "KEY_F7");
	uiMusicVolUp	   = AddSwitchInput("UIMusicVolUp",		  "Increase Music Volume", GAME_INPUT_UI, "KEY_F10");
	uiMusicVolDown	   = AddSwitchInput("UIMusicVolDown",	  "Decrease Music Volume", GAME_INPUT_UI, "KEY_F9");
	uiSoundVolUp	   = AddSwitchInput("UISoundVolUp",		  "Increase Sound Volume", GAME_INPUT_UI, "KEY_F12");
	uiSoundVolDown	   = AddSwitchInput("UISoundVolDown",	  "Decrease Sound Volume", GAME_INPUT_UI, "KEY_F11");
	uiClearNVRAM       = AddSwitchInput("UIClearNVRAM",       "Clear NVRAM",           GAME_INPUT_UI, "KEY_ALT+KEY_N");
	uiSelectCrosshairs = AddSwitchInput("UISelectCrosshairs", "Select Crosshairs",     GAME_INPUT_UI, "KEY_ALT+KEY_I");
	uiToggleFrLimit    = AddSwitchInput("UIToggleFrameLimit", "Toggle Frame Limiting", GAME_INPUT_UI, "KEY_ALT+KEY_T");
	uiDumpInpState     = AddSwitchInput("UIDumpInputState",   "Dump Input State",      GAME_INPUT_UI, "KEY_ALT+KEY_U");
	uiDumpTimings      = AddSwitchInput("UIDumpTimings",      "Dump Frame Timings",    GAME_INPUT_UI, "KEY_ALT+KEY_O");
#ifdef SUPERMODEL_DEBUGGER
	uiEnterDebugger    = AddSwitchInput("UIEnterDebugger",    "Enter Debugger",        GAME_INPUT_UI, "KEY_ALT+KEY_B");
#endif

	// Common Controls
	start[0]           = AddSwitchInput("Start1",   "P1 Start",  GAME_INPUT_COMMON, "NONE");
	start[1]           = AddSwitchInput("Start2",   "P2 Start",  GAME_INPUT_COMMON, "NONE");
	coin[0]            = AddSwitchInput("Coin1",    "P1 Coin",   GAME_INPUT_COMMON, "NONE");
	coin[1]            = AddSwitchInput("Coin2",    "P2 Coin",   GAME_INPUT_COMMON, "NONE");
	service[0]         = AddSwitchInput("ServiceA", "Service A", GAME_INPUT_COMMON, "NONE");
	service[1]         = AddSwitchInput("ServiceB", "Service B", GAME_INPUT_COMMON, "NONE");
	test[0]            = AddSwitchInput("TestA",    "Test A",    GAME_INPUT_COMMON, "NONE");
	test[1]            = AddSwitchInput("TestB",    "Test B",    GAME_INPUT_COMMON, "NONE");
	
	// 4-Way Joysticks
	up[0]              = AddSwitchInput("JoyUp",     "P1 Joystick Up",    GAME_INPUT_JOYSTICK1, "NONE");
	down[0]            = AddSwitchInput("JoyDown",   "P1 Joystick Down",  GAME_INPUT_JOYSTICK1, "NONE");
	left[0]            = AddSwitchInput("JoyLeft",   "P1 Joystick Left",  GAME_INPUT_JOYSTICK1, "NONE");
	right[0]           = AddSwitchInput("JoyRight",  "P1 Joystick Right", GAME_INPUT_JOYSTICK1, "NONE");
	up[1]              = AddSwitchInput("JoyUp2",    "P2 Joystick Up",    GAME_INPUT_JOYSTICK2, "NONE");
	down[1]            = AddSwitchInput("JoyDown2",  "P2 Joystick Down",  GAME_INPUT_JOYSTICK2, "NONE");
	left[1]            = AddSwitchInput("JoyLeft2",  "P2 Joystick Left",  GAME_INPUT_JOYSTICK2, "NONE");
	right[1]           = AddSwitchInput("JoyRight2", "P2 Joystick Right", GAME_INPUT_JOYSTICK2, "NONE");

	// Fighting Game Buttons
	punch[0]           = AddSwitchInput("Punch",   "P1 Punch",  GAME_INPUT_FIGHTING, "NONE");
	kick[0]            = AddSwitchInput("Kick",    "P1 Kick",   GAME_INPUT_FIGHTING, "NONE");
	guard[0]           = AddSwitchInput("Guard",   "P1 Guard",  GAME_INPUT_FIGHTING, "NONE");
	escape[0]          = AddSwitchInput("Escape",  "P1 Escape", GAME_INPUT_FIGHTING, "NONE");
	punch[1]           = AddSwitchInput("Punch2",  "P2 Punch",  GAME_INPUT_FIGHTING, "NONE");
	kick[1]            = AddSwitchInput("Kick2",   "P2 Kick",   GAME_INPUT_FIGHTING, "NONE");
	guard[1]           = AddSwitchInput("Guard2",  "P2 Guard",  GAME_INPUT_FIGHTING, "NONE");
	escape[1]          = AddSwitchInput("Escape2", "P2 Escape", GAME_INPUT_FIGHTING, "NONE");
	
	// Spikeout Buttons
	shift              = AddSwitchInput("Shift",   "Shift", GAME_INPUT_SPIKEOUT, "NONE");
	beat               = AddSwitchInput("Beat",    "Beat",  GAME_INPUT_SPIKEOUT, "NONE");
	charge             = AddSwitchInput("Charge",  "Charge",GAME_INPUT_SPIKEOUT, "NONE");
	jump               = AddSwitchInput("Jump",    "Jump",  GAME_INPUT_SPIKEOUT, "NONE");

	// Virtua Striker Buttons
	shortPass[0]       = AddSwitchInput("ShortPass",  "P1 Short Pass", GAME_INPUT_SOCCER, "NONE");
	longPass[0]        = AddSwitchInput("LongPass",   "P1 Long Pass",  GAME_INPUT_SOCCER, "NONE");
	shoot[0]           = AddSwitchInput("Shoot",      "P1 Shoot",      GAME_INPUT_SOCCER, "NONE");
	shortPass[1]       = AddSwitchInput("ShortPass2", "P2 Short Pass", GAME_INPUT_SOCCER, "NONE");
	longPass[1]        = AddSwitchInput("LongPass2",  "P2 Long Pass",  GAME_INPUT_SOCCER, "NONE");
	shoot[1]           = AddSwitchInput("Shoot2",     "P2 Shoot",      GAME_INPUT_SOCCER, "NONE");

	// Racing Game Steering Controls
	CAnalogInput *steeringLeft  = AddAnalogInput("SteeringLeft",  "Steer Left",  GAME_INPUT_VEHICLE, "NONE");
	CAnalogInput *steeringRight = AddAnalogInput("SteeringRight", "Steer Right", GAME_INPUT_VEHICLE, "NONE");
	
	steering           = AddAxisInput  ("Steering",    "Full Steering",     GAME_INPUT_VEHICLE, "NONE", steeringLeft, steeringRight);
	accelerator        = AddAnalogInput("Accelerator", "Accelerator Pedal", GAME_INPUT_VEHICLE, "NONE");
	brake              = AddAnalogInput("Brake",       "Brake Pedal",       GAME_INPUT_VEHICLE, "NONE");
	
	// Racing Game Gear Shift
	CSwitchInput *shift1    = AddSwitchInput("GearShift1",    "Shift 1/Up",   GAME_INPUT_SHIFT4, "NONE");
	CSwitchInput *shift2    = AddSwitchInput("GearShift2",    "Shift 2/Down", GAME_INPUT_SHIFT4, "NONE");
	CSwitchInput *shift3    = AddSwitchInput("GearShift3",    "Shift 3",      GAME_INPUT_SHIFT4, "NONE");
	CSwitchInput *shift4    = AddSwitchInput("GearShift4",    "Shift 4",      GAME_INPUT_SHIFT4, "NONE");
	CSwitchInput *shiftN    = AddSwitchInput("GearShiftN",    "Shift Neutral",GAME_INPUT_SHIFT4, "NONE");
	CSwitchInput *shiftUp   = AddSwitchInput("GearShiftUp",   "Shift Up",     GAME_INPUT_SHIFT4, "NONE");
	CSwitchInput *shiftDown = AddSwitchInput("GearShiftDown", "Shift Down",   GAME_INPUT_SHIFT4, "NONE");

	gearShift4         = AddGearShift4Input("GearShift", "Gear Shift", GAME_INPUT_SHIFT4, shift1, shift2, shift3, shift4, shiftN, shiftUp, shiftDown);

	// Racing Game VR View Buttons
	vr[0]              = AddSwitchInput("VR1", "VR1", GAME_INPUT_VR, "NONE");
	vr[1]              = AddSwitchInput("VR2", "VR2", GAME_INPUT_VR, "NONE");
	vr[2]              = AddSwitchInput("VR3", "VR3", GAME_INPUT_VR, "NONE");
	vr[3]              = AddSwitchInput("VR4", "VR4", GAME_INPUT_VR, "NONE");

	// Sega Rally Buttons
	viewChange         = AddSwitchInput("ViewChange", "View Change", GAME_INPUT_RALLY, "NONE");
	handBrake          = AddSwitchInput("HandBrake",  "Hand Brake",  GAME_INPUT_RALLY, "NONE");

	// Virtual On Controls
	twinJoyTurnLeft    = AddSwitchInput("TwinJoyTurnLeft",    "Macro Turn Left",    	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyTurnRight   = AddSwitchInput("TwinJoyTurnRight",   "Macro Turn Right",   	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyForward     = AddSwitchInput("TwinJoyForward",     "Macro Forward",      	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyReverse     = AddSwitchInput("TwinJoyReverse",     "Macro Reverse",      	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyStrafeLeft  = AddSwitchInput("TwinJoyStrafeLeft",  "Macro Strafe Left",  	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyStrafeRight = AddSwitchInput("TwinJoyStrafeRight", "Macro Strafe Right", 	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyJump        = AddSwitchInput("TwinJoyJump",        "Macro Jump",         	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyCrouch      = AddSwitchInput("TwinJoyCrouch",      "Macro Crouch",       	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyLeft1	   = AddSwitchInput("TwinJoyLeft1",       "Left Joystick Left", 	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyLeft2	   = AddSwitchInput("TwinJoyLeft2",       "Right Joystick Left",	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyRight1	   = AddSwitchInput("TwinJoyRight1",      "Left Joystick Right", 	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyRight2	   = AddSwitchInput("TwinJoyRight2",      "Right Joystick Right", 	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyUp1	   	   = AddSwitchInput("TwinJoyUp1",         "Left Joystick Up", 		GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyUp2	   	   = AddSwitchInput("TwinJoyUp2",         "Right Joystick Up", 		GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyDown1	   = AddSwitchInput("TwinJoyDown1",       "Left Joystick Down", 	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyDown2	   = AddSwitchInput("TwinJoyDown2",       "Right Joystick Down", 	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyShot1       = AddSwitchInput("TwinJoyShot1",       "Left Shot Trigger",  	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyShot2       = AddSwitchInput("TwinJoyShot2",       "Right Shot Trigger", 	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyTurbo1      = AddSwitchInput("TwinJoyTurbo1",      "Left Turbo",         	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	twinJoyTurbo2      = AddSwitchInput("TwinJoyTurbo2",      "Right Turbo",        	GAME_INPUT_TWIN_JOYSTICKS, "NONE");
	
	// Analog Joystick
	CAnalogInput *analogJoyLeft  = AddAnalogInput("AnalogJoyLeft",  "Analog Left",  GAME_INPUT_ANALOG_JOYSTICK, "NONE");
	CAnalogInput *analogJoyRight = AddAnalogInput("AnalogJoyRight", "Analog Right", GAME_INPUT_ANALOG_JOYSTICK, "NONE");
	CAnalogInput *analogJoyUp    = AddAnalogInput("AnalogJoyUp",    "Analog Up",    GAME_INPUT_ANALOG_JOYSTICK, "NONE");
	CAnalogInput *analogJoyDown  = AddAnalogInput("AnalogJoyDown",  "Analog Down",  GAME_INPUT_ANALOG_JOYSTICK, "NONE");
	
	analogJoyX         = AddAxisInput  ("AnalogJoyX",       "Analog X-Axis",  GAME_INPUT_ANALOG_JOYSTICK, "NONE", analogJoyLeft, analogJoyRight);
	analogJoyY         = AddAxisInput  ("AnalogJoyY",       "Analog Y-Axis",  GAME_INPUT_ANALOG_JOYSTICK, "NONE", analogJoyUp,   analogJoyDown);
	analogJoyTrigger   = AddSwitchInput("AnalogJoyTrigger", "Trigger Button", GAME_INPUT_ANALOG_JOYSTICK, "NONE");
	analogJoyEvent     = AddSwitchInput("AnalogJoyEvent",   "Event Button",   GAME_INPUT_ANALOG_JOYSTICK, "NONE");

	// Lightguns
	CAnalogInput *gun1Left  = AddAnalogInput("GunLeft",  "P1 Gun Left",  GAME_INPUT_GUN1, "NONE");
	CAnalogInput *gun1Right = AddAnalogInput("GunRight", "P1 Gun Right", GAME_INPUT_GUN1, "NONE");
	CAnalogInput *gun1Up    = AddAnalogInput("GunUp",    "P1 Gun Up",    GAME_INPUT_GUN1, "NONE");
	CAnalogInput *gun1Down  = AddAnalogInput("GunDown",  "P1 Gun Down",  GAME_INPUT_GUN1, "NONE");

	gunX[0]            = AddAxisInput("GunX", "P1 Gun X-Axis", GAME_INPUT_GUN1, "NONE", gun1Left, gun1Right, 150, 400, 651); // normalize to [150,651]
	gunY[0]            = AddAxisInput("GunY", "P1 Gun Y-Axis", GAME_INPUT_GUN1, "NONE", gun1Up,   gun1Down,  80,  272, 465); // normalize to [80,465]
	
	CSwitchInput *gun1Trigger   = AddSwitchInput("Trigger",   "P1 Trigger",          GAME_INPUT_GUN1, "NONE");
	CSwitchInput *gun1Offscreen = AddSwitchInput("Offscreen", "P1 Point Off-screen", GAME_INPUT_GUN1, "NONE");

	trigger[0]         = AddTriggerInput("AutoTrigger", "P1 Auto Trigger", GAME_INPUT_GUN1, gun1Trigger, gun1Offscreen);
	
	CAnalogInput *gun2Left  = AddAnalogInput("GunLeft2",  "P2 Gun Left",  GAME_INPUT_GUN2, "NONE");
	CAnalogInput *gun2Right = AddAnalogInput("GunRight2", "P2 Gun Right", GAME_INPUT_GUN2, "NONE");
	CAnalogInput *gun2Up    = AddAnalogInput("GunUp2",    "P2 Gun Up",    GAME_INPUT_GUN2, "NONE");
	CAnalogInput *gun2Down  = AddAnalogInput("GunDown2",  "P2 Gun Down",  GAME_INPUT_GUN2, "NONE");

	gunX[1]            = AddAxisInput("GunX2", "P2 Gun X-Axis", GAME_INPUT_GUN2, "NONE", gun2Left, gun2Right, 150, 400, 651); // normalize to [150,651]
	gunY[1]            = AddAxisInput("GunY2", "P2 Gun Y-Axis", GAME_INPUT_GUN2, "NONE", gun2Up,   gun2Down,  80,  272, 465); // normalize to [80,465]
	
	CSwitchInput *gun2Trigger   = AddSwitchInput("Trigger2",   "P2 Trigger",          GAME_INPUT_GUN2, "NONE");
	CSwitchInput *gun2Offscreen = AddSwitchInput("Offscreen2", "P2 Point Off-screen", GAME_INPUT_GUN2, "NONE");

	trigger[1]         = AddTriggerInput("AutoTrigger2", "P2 Auto Trigger", GAME_INPUT_GUN2, gun2Trigger, gun2Offscreen);
}

CInputs::~CInputs()
{
	for (vector<CInput*>::iterator it = m_inputs.begin(); it != m_inputs.end(); it++)
		delete *it;
	m_inputs.clear();
}

CSwitchInput *CInputs::AddSwitchInput(const char *id, const char *label, unsigned gameFlags, const char *defaultMapping, 
	UINT16 offVal, UINT16 onVal)
{
	CSwitchInput *input = new CSwitchInput(id, label, gameFlags, defaultMapping, offVal, onVal);
	m_inputs.push_back(input);
	return input;
}

CAnalogInput *CInputs::AddAnalogInput(const char *id, const char *label, unsigned gameFlags, const char *defaultMapping, 
	UINT16 minVal, UINT16 maxVal)
{
	CAnalogInput *input = new CAnalogInput(id, label, gameFlags, defaultMapping, minVal, maxVal);
	m_inputs.push_back(input);
	return input;
}

CAxisInput *CInputs::AddAxisInput(const char *id, const char *label, unsigned gameFlags, const char *defaultMapping, 
	CAnalogInput *axisNeg, CAnalogInput *axisPos, UINT16 minVal, UINT16 offVal, UINT16 maxVal)
{
	CAxisInput *input = new CAxisInput(id, label, gameFlags, defaultMapping, axisNeg, axisPos, minVal, offVal, maxVal);
	m_inputs.push_back(input);
	return input;
}

CGearShift4Input *CInputs::AddGearShift4Input(const char *id, const char *label, unsigned gameFlags, 
	CSwitchInput *shift1, CSwitchInput *shift2, CSwitchInput *shift3, CSwitchInput *shift4, CSwitchInput *shiftN, CSwitchInput *shiftUp, CSwitchInput *shiftDown)
{
	CGearShift4Input *input = new CGearShift4Input(id, label, gameFlags, shift1, shift2, shift3, shift4, shiftN, shiftUp, shiftDown);
	m_inputs.push_back(input);
	return input;
}

CTriggerInput *CInputs::AddTriggerInput(const char *id, const char *label, unsigned gameFlags, 
	CSwitchInput *trigger, CSwitchInput *offscreen, UINT16 offVal, UINT16 onVal)
{
	CTriggerInput *input = new CTriggerInput(id, label, gameFlags, trigger, offscreen, offVal, onVal);
	m_inputs.push_back(input);
	return input;
}

void CInputs::PrintHeader(const char *fmt, ...)
{
	char header[1024];
	va_list vl;
	va_start(vl, fmt);
	vsprintf(header, fmt, vl);
	va_end(vl);

	puts(header);
	for (size_t i = 0; i < strlen(header); i++)
		putchar('-');
	printf("\n\n");
}

void CInputs::PrintConfigureInputsHelp()
{
	puts("For each control, use the following keys to map the inputs:");
	puts("");
	puts("  Return  Set current input mapping and move to next control");
	puts("  c       Clear current input mapping and remain there");
	puts("  s       Set the current input mapping and remain there");
	puts("  a       Append to current input mapping (for multiple assignments)");
	puts("          and remain there");
	puts("  r       Reset current input mapping to default and remain there");
	puts("  Down    Move onto next control");
	puts("  Up      Go back to previous control");
	puts("  b       Calibrate joystick axes");
	puts("  i       Display information about input system and attached devices");
	puts("  h       Display this help again");
	puts("  q       Finish and save all changes");
	puts("  Esc     Finish without saving any changes");
	puts("");
	puts("To assign input(s), simply press the appropriate key(s), mouse button(s),");
	puts("joystick button(s), or move the mouse along one or more axes, or move a");
	puts("joystick's axis or POV hat controller(s).  The input(s) will be accepted");
	puts("as soon as all pressed keys and buttons are released and all moved mouse");
	puts("and joystick controllers are returned to their rest positions.");
	puts("");
	puts("Notes:");
	puts(" - In order to assign keys the configuration window must on top.");
	puts(" - In order to assign mouse buttons the mouse must be clicked within the");
	puts("   window.");
	puts(" - In order to assign mouse axes, the cursor must first be placed in the");
	puts("   center of the window and then moved in the corresponding direction to the");
	puts("   window's edge and then returned to the center.");
	puts("");
}

unsigned CInputs::Count()
{
	return (unsigned)m_inputs.size();
}

CInput *CInputs::operator[](const unsigned index)
{
	return m_inputs[index];
}

CInput *CInputs::operator[](const char *idOrLabel)
{
	for (vector<CInput*>::iterator it = m_inputs.begin(); it != m_inputs.end(); it++)
	{
		if (stricmp((*it)->id, idOrLabel) == 0 || stricmp((*it)->label, idOrLabel) == 0)
			return *it;
	}
	return NULL;
}

CInputSystem *CInputs::GetInputSystem()
{
	return m_system;
}

bool CInputs::Initialize()
{
	// Make sure the input system is initialized too
	if (!m_system->Initialize())
		return false;
	
	// Initialize all the inputs
	for (vector<CInput*>::iterator it = m_inputs.begin(); it != m_inputs.end(); it++)
		(*it)->Initialize(m_system);
	return true;
}

void CInputs::ReadFromINIFile(CINIFile *ini, const char *section)
{
	m_system->ReadFromINIFile(ini, section);

	for (vector<CInput*>::iterator it = m_inputs.begin(); it != m_inputs.end(); it++)
		(*it)->ReadFromINIFile(ini, section);
}

void CInputs::WriteToINIFile(CINIFile *ini, const char *section)
{
	m_system->WriteToINIFile(ini, section);

	for (vector<CInput*>::iterator it = m_inputs.begin(); it != m_inputs.end(); it++)
		(*it)->WriteToINIFile(ini, section);
}

bool CInputs::ConfigureInputs(const GameInfo *game)
{
	m_system->UngrabMouse();

	// Print header and help message
	int gameFlags;
	if (game != NULL)
	{
		PrintHeader("Configure Inputs for %s", game->title);
		gameFlags = game->inputFlags;
	}
	else
	{
		PrintHeader("Configure Inputs");
		gameFlags = GAME_INPUT_ALL;
	}
	PrintConfigureInputsHelp();

	// Get all inputs to be configured
	vector<CInput*> toConfigure;
	vector<CInput*>::iterator it;
	for (it = m_inputs.begin(); it != m_inputs.end(); it++)
	{
		if ((*it)->IsConfigurable() && ((*it)->gameFlags & gameFlags))
			toConfigure.push_back(*it);
	}

	// Remember current mappings for each input in case changes need to be undone later
	vector<string> oldMappings(toConfigure.size());
	size_t index = 0;
	for (it = toConfigure.begin(); it != toConfigure.end(); it++)
		oldMappings[index++] = (*it)->GetMapping();

	const char *groupLabel = NULL;

	bool cancelled = false;
		
	// Loop through all the inputs to be configured
	index = 0;
	while (index < toConfigure.size())
	{
		// Get the current input
		CInput *input = toConfigure[index];

		// If have moved to a new input group, print the group heading
		const char *itGroupLabel = input->GetInputGroup();
		if (groupLabel == NULL || stricmp(groupLabel, itGroupLabel) != 0)
		{
			groupLabel = itGroupLabel;
			printf("%s:\n", groupLabel);
		}

Redisplay:
		// Print the input label, current input mapping and available options
		if (index > 0)
			printf(" %s [%s]: Ret/c/s/a/r/Up/Down/b/h/q/Esc? ", input->label, input->GetMapping());
		else
			printf(" %s [%s]: Ret/c/s/a/r/Down/h/b/q/Esc? ", input->label, input->GetMapping());
		fflush(stdout);	// required on terminals that use buffering

		// Loop until user has selected a valid option
		bool done = false;
		char mapping[50];
		while (!done)
		{
			// Wait for input from user
			if (!m_system->ReadMapping(mapping, 50, false, READ_KEYBOARD|READ_MERGE, uiExit->GetMapping()))
			{
				// If user pressed aborted input, then undo all changes and finish configuration
				index = 0;
				for (it = toConfigure.begin(); it != toConfigure.end(); it++)
				{
					(*it)->SetMapping(oldMappings[index].c_str());
					index++;
				}	

				cancelled = true;
				goto Finish;
			}

			if (stricmp(mapping, "KEY_RETURN") == 0 || stricmp(mapping, "KEY_S") == 0)
			{
				// Set the input mapping
				printf("Setting... ");
				fflush(stdout);	// required on terminals that use buffering
				if (input->Configure(false, uiExit->GetMapping()))
				{
					puts(input->GetMapping());
					if (stricmp(mapping, "KEY_RETURN") == 0)
						index++;
					done = true;
				}
				else
				{
					puts("[Cancelled]");
					goto Redisplay;
				}
			}
			else if (stricmp(mapping, "KEY_A") == 0)
			{
				// Append to the input mapping(s)
				printf("Appending... ");
				fflush(stdout);	// required on terminals that use buffering
				if (input->Configure(true, uiExit->GetMapping()))
					puts(input->GetMapping());
				else
					puts("[Cancelled]");
				goto Redisplay;
			}
			else if (stricmp(mapping, "KEY_C") == 0)
			{
				// Clear the input mapping(s)
				input->SetMapping("NONE");
				puts("Cleared");
				goto Redisplay;
			}
			else if (stricmp(mapping, "KEY_R") == 0)
			{
				// Reset the input mapping(s) to the default
				input->ResetToDefaultMapping();
				puts("Reset");
				goto Redisplay;
			}
			else if (stricmp(mapping, "KEY_DOWN") == 0)
			{
				// Move forward to the next mapping
				puts("");
				index++;
				done = true;
			}
			else if (stricmp(mapping, "KEY_UP") == 0)
			{
				// Move back to the previous mapping
				if (index > 0)
				{
					puts("");
					index--;
					done = true;
				}
			}
			else if (stricmp(mapping, "KEY_HOME") == 0)
			{
				// Move to first input
				puts("");
				index = 0;
				done = true;
			}
			else if (stricmp(mapping, "KEY_B") == 0)
			{
				// Calibrate joysticks
				printf("\n\n");
				CalibrateJoysticks();
				puts("");
				goto Redisplay;
			}	
			else if (stricmp(mapping, "KEY_I") == 0)
			{
				// Print info about input system
				printf("\n\n");
				m_system->PrintSettings();
				goto Redisplay;
			}
			else if (stricmp(mapping, "KEY_H") == 0)
			{
				// Print the help message again
				printf("\n\n");
				PrintConfigureInputsHelp();
				goto Redisplay;
			}
			else if (stricmp(mapping, "KEY_Q") == 0)
				goto Finish;
		}
	}

Finish:
	printf("\n\n");

	m_system->GrabMouse();
	return !cancelled;
}

bool CInputs::ConfigureInputs(const GameInfo *game, unsigned dispX, unsigned dispY, unsigned dispW, unsigned dispH)
{
	// Let the input system know the display geometry
	m_system->SetDisplayGeom(dispX, dispY, dispW, dispH);

	return ConfigureInputs(game);
}

void CInputs::CalibrateJoysticks()
{
	unsigned numJoys = m_system->GetNumJoysticks();
	if (numJoys == 0 || numJoys == ANY_JOYSTICK)
		puts("No joysticks attached to calibrate!");
	else
	{
		puts("Choose joystick to calibrate (or press Esc to cancel):");
		if (numJoys > 10)
			numJoys = 10;
		for (int joyNum = 0; joyNum < numJoys; joyNum++)
		{
			const JoyDetails *joyDetails = m_system->GetJoyDetails(joyNum);
			unsigned dispNum = (joyNum == 9 ? 0 : joyNum + 1);
			printf(" %u: %s\n", dispNum, joyDetails->name);
		}

		char mapping[50];
		while (m_system->ReadMapping(mapping, 50, false, READ_KEYBOARD|READ_MERGE, uiExit->GetMapping()))
		{
			if (strlen(mapping) != 5 || strncmp(mapping, "KEY_", 4) != 0)
				continue;
			char c = mapping[4];
			if (!isdigit(c))
				continue;
			unsigned joyNum = c - '0';
			joyNum = (joyNum == 0 ? 9 : joyNum - 1);
			if (joyNum >= numJoys)
				continue;
			puts("");
			CalibrateJoystick(joyNum);
			return;
		}
	}
}

void CInputs::CalibrateJoystick(int joyNum)
{
	const JoyDetails *joyDetails = m_system->GetJoyDetails(joyNum);
	if (joyDetails == NULL || joyDetails->numAxes == 0)
	{
		puts("No axes available to calibrate on joystick!");
		return;
	}

	printf("Calibrating joystick '%s'.\n\n", joyDetails->name);

	puts("Choose axis to calibrate (or press Esc to cancel):");
	vector<unsigned> axisNumList;
	for (unsigned axisNum = 0; axisNum < NUM_JOY_AXES; axisNum++)
	{
		if (!joyDetails->hasAxis[axisNum])
			continue;
		axisNumList.push_back(axisNum);
		printf(" %u: %s\n", axisNumList.size(), joyDetails->axisName[axisNum]);
	}
	printf(" 0: Unsure - help me choose...\n");
	
	char mapping[50];
	while (m_system->ReadMapping(mapping, 50, false, READ_KEYBOARD|READ_MERGE, uiExit->GetMapping()))
	{
		unsigned axisNum;
		if (stricmp(mapping, "KEY_0") == 0)
		{
			puts("");
			if (!m_system->DetectJoystickAxis(joyNum, axisNum))
				return;
		}
		else
		{
			if (strlen(mapping) != 5 || strncmp(mapping, "KEY_", 4) != 0)
				continue;
			char c = mapping[4];
			if (!isdigit(c))
				continue;
			unsigned optNum = c - '0';
			if (optNum == 0 || optNum > axisNumList.size())
				continue;
			axisNum = axisNumList[optNum - 1];
		}
		puts("");
		if (m_system->CalibrateJoystickAxis(joyNum, axisNum))
		{
			for (vector<CInput*>::iterator it = m_inputs.begin(); it != m_inputs.end(); it++)
				(*it)->InputSystemChanged();
		}
		return;
	}
}

void CInputs::PrintInputs(const GameInfo *game)
{
	// Print header
	int gameFlags;
	if (game != NULL)
	{
		PrintHeader("Input Assignments for %s", game->title);
		gameFlags = game->inputFlags;
	}
	else
	{
		PrintHeader("Input Assignments");
		gameFlags = GAME_INPUT_ALL;
	}

	const char *groupLabel = NULL;
	for (vector<CInput*>::iterator it = m_inputs.begin(); it != m_inputs.end(); it++)
	{
		if (!(*it)->IsConfigurable() || !((*it)->gameFlags & gameFlags))
			continue;

		const char *itGroupLabel = (*it)->GetInputGroup();
		if (groupLabel == NULL || stricmp(groupLabel, itGroupLabel) != 0)
		{
			groupLabel = itGroupLabel;
			printf("%s:\n", groupLabel);
		}

		printf(" %s = %s\n", (*it)->label, (*it)->GetMapping());
	}

	puts("");
}

bool CInputs::Poll(const GameInfo *game, unsigned dispX, unsigned dispY, unsigned dispW, unsigned dispH)
{
	// Update the input system with the current display geometry
	m_system->SetDisplayGeom(dispX, dispY, dispW, dispH);

	// Poll the input system
	if (!m_system->Poll())
		return false;

	// Poll all UI inputs and all the inputs used by the current game, or all inputs if game is NULL
	int gameFlags = (game != NULL ? game->inputFlags : GAME_INPUT_ALL);
	for (vector<CInput*>::iterator it = m_inputs.begin(); it != m_inputs.end(); it++)
	{
		if ((*it)->IsUIInput() || ((*it)->gameFlags & gameFlags))
			(*it)->Poll();
	}
	return true;
}

void CInputs::DumpState(const GameInfo *game)
{
	// Print header
	int gameFlags;
	if (game != NULL)
	{
		PrintHeader("Input States for %s", game->title);
		gameFlags = game->inputFlags;
	}
	else
	{
		PrintHeader("Input States");
		gameFlags = GAME_INPUT_ALL;
	}

	// Loop through the inputs used by the current game, or all inputs if game is NULL, and dump their values to stdout
	for (vector<CInput*>::iterator it = m_inputs.begin(); it != m_inputs.end(); it++)
	{
		if (!(*it)->IsUIInput() && !((*it)->gameFlags & gameFlags))
			continue;

		if ((*it)->IsVirtual())
			printf("%s = (%d)\n", (*it)->id, (*it)->value);
		else
			printf("%s [%s] = (%d)\n", (*it)->id, (*it)->GetMapping(), (*it)->value);
	}
}