/*This file is part of FFB Arcade Plugin.
FFB Arcade Plugin 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.
FFB Arcade Plugin 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 FFB Arcade Plugin.If not, see < https://www.gnu.org/licenses/>.
*/

#include <string>
#include "Outrun2Real.h"
#include "SDL.h"
#include <Windows.h>
static EffectTriggers *myTriggers;
static EffectConstants *myConstants;
static Helpers *myHelpers;
static SDL_Event e;
static bool init = false;
static int SpeedStrength;
static wchar_t *settingsFilename = TEXT(".\\FFBPlugin.ini");
static int ShowButtonNumbersForSetup = GetPrivateProfileInt(TEXT("Settings"), TEXT("ShowButtonNumbersForSetup"), 0, settingsFilename);
static int ChangeGearsViaPlugin = GetPrivateProfileInt(TEXT("Settings"), TEXT("ChangeGearsViaPlugin"), 0, settingsFilename);
static int Gear1 = GetPrivateProfileInt(TEXT("Settings"), TEXT("Gear1"), 0, settingsFilename);
static int Gear2 = GetPrivateProfileInt(TEXT("Settings"), TEXT("Gear2"), 0, settingsFilename);
static int Gear3 = GetPrivateProfileInt(TEXT("Settings"), TEXT("Gear3"), 0, settingsFilename);
static int Gear4 = GetPrivateProfileInt(TEXT("Settings"), TEXT("Gear4"), 0, settingsFilename);
static int Gear5 = GetPrivateProfileInt(TEXT("Settings"), TEXT("Gear5"), 0, settingsFilename);
static int Gear6 = GetPrivateProfileInt(TEXT("Settings"), TEXT("Gear6"), 0, settingsFilename);

//B hitting right wall hard constant
//1B hitting left wall hard constant
//2 driving on grass sine
//10 scraping car against side rail left side
//4 driving from grass, sand to road if from right side
//14 driving from grass, sand to road if from left side
//00 when over grass, sand etc

void SendForceFeedback(__int8 force)
{
	float ffspeed = myHelpers->ReadFloat32(0x08273DF0, /* isRelativeOffset */ false); //speedo

	if ((force == 0x10) || (force == 0x0B) || (force == 0x04))
	{
		double percentForce = SpeedStrength / 100.0;
		double percentLength = 100;
		myTriggers->Rumble(0, percentForce, percentLength);
		myTriggers->Constant(myConstants->DIRECTION_FROM_RIGHT, percentForce);
	}
	if ((force == 0x00) || (force == 0x1B) || (force == 0x14))
	{
		double percentForce = SpeedStrength / 100.0;
		double percentLength = 100;
		myTriggers->Rumble(percentForce, 0, percentLength);
		myTriggers->Constant(myConstants->DIRECTION_FROM_LEFT, percentForce);
	}
	if (force == 0x02)
	{
		double percentForce = SpeedStrength / 100.0;
		double percentLength = 100;
		myTriggers->Rumble(percentForce, percentForce, percentLength);
		myTriggers->Sine(70, 80, percentForce);
	}
}

signed int cdecl or2FfbFunction(unsigned __int8 unk1, unsigned __int8 unk2, unsigned __int8 force, char unk3)
{
	int SpringStrength = GetPrivateProfileInt(TEXT("Settings"), TEXT("SpringStrength"), 0, TEXT(".\\FFBPlugin.ini"));
	if (unk1 == 0x7D)
	{
		//not used
	}
	if (unk1 == 0x7B)
	{
		SendForceFeedback(force);
	}
	else if (unk1 != 0x7B)
	{
		double percentForce = SpringStrength / 100.0;
		myTriggers->Springi(percentForce);
	}
	return 0;
}

static int ThreadLoop()
{
	UINT8 gear = myHelpers->ReadByte(0x0827A160, /* isRelativeOffset */ false); // gear address
	UINT8 ff8 = myHelpers->ReadByte(0x08304ADC, /* isRelativeOffset */ false); // 1 when race
	float ffspeed = myHelpers->ReadFloat32(0x08273DF0, /* isRelativeOffset */ false); //speedo
	UINT8 static oldgear = 0;
	float newgear = gear;

	if ((ffspeed >= 0.1) && (ffspeed <= 80))
	{
		SpeedStrength = 10;
	}
	else if ((ffspeed >= 80.1) && (ffspeed <= 130))
	{
		SpeedStrength = 20;
	}
	else if ((ffspeed >= 130.1) && (ffspeed <= 180))
	{
		SpeedStrength = 30;
	}
	else if ((ffspeed >= 180.1) && (ffspeed <= 220))
	{
		SpeedStrength = 40;
	}
	else if ((ffspeed >= 220.1) && (ffspeed <= 270))
	{
		SpeedStrength = 50;
	}
	else if ((ffspeed >= 270.1) && (ffspeed <= 320))
	{
		SpeedStrength = 60;
	}
	else if ((ffspeed >= 320.1) && (ffspeed <= 380))
	{
		SpeedStrength = 70;
	}
	else if ((ffspeed >= 380.1) && (ffspeed <= 430))
	{
		SpeedStrength = 80;
	}
	else if ((ffspeed >= 430.1) && (ffspeed <= 500))
	{
		SpeedStrength = 90;
	}
	else if ((ffspeed >= 500.1) && (ffspeed <= 1000))
	{
		SpeedStrength = 100;
	}
	else
	{
		SpeedStrength = 0;
	}

	if ((oldgear != newgear) && (ff8 == 1) && (ffspeed >= 0.1))
	{
		double percentForce = 0.1;
		double percentLength = 100;
		myTriggers->Sine(240, 320, percentForce);
		myTriggers->Rumble(percentForce, percentForce, percentLength);
	}

	oldgear = newgear;
	return 0;
}

static DWORD WINAPI RunningLoop(LPVOID lpParam)
{
	while (true)
	{
		ThreadLoop();
		Sleep(16);
	}
}

void OutRun2Real::FFBLoop(EffectConstants *constants, Helpers *helpers, EffectTriggers* triggers) {	

	if (!init)
	{
		myTriggers = triggers;
		myConstants = constants;
		myHelpers = helpers;
		CreateThread(NULL, 0, RunningLoop, NULL, 0, NULL);
		init = true;
	}
		
	while (SDL_WaitEvent(&e) != 0)
	{	
		bool init = true;
		if (init)
		{
			DWORD tempdw = 0x08105A48;
			DWORD loadffb = (DWORD)(void *)or2FfbFunction;
			DWORD tempdw2 = loadffb - tempdw - 5;
			*(BYTE *)tempdw = 0xE9;
			*(DWORD *)(tempdw + 1) = tempdw2;
			init = false;
		}
		UINT8 transmission = helpers->ReadByte(0x082932C2, /* isRelativeOffset */ false); // Auto or Manual
		myTriggers = triggers;
		myConstants = constants;
		myHelpers = helpers;

		if (ShowButtonNumbersForSetup == 1)
		{
			if (e.type == SDL_JOYBUTTONDOWN)
			{
				if (e.jbutton.button >= 0)
				{
					char buff[100];
					sprintf_s(buff, "Button %d Pressed", e.jbutton.button);
					MessageBoxA(NULL, buff, "", NULL);
				}
			}
		}

		if (e.type == SDL_JOYBUTTONDOWN)
		{
			if ((ChangeGearsViaPlugin == 1) && (transmission == 1))
			{
				if (e.jbutton.button == Gear1)
				{
					helpers->WriteByte(0x0827A160, 0x01, false);
				}
				else if (e.jbutton.button == Gear2)
				{
					helpers->WriteByte(0x0827A160, 0x02, false);
				}
				else if (e.jbutton.button == Gear3)
				{
					helpers->WriteByte(0x0827A160, 0x03, false);
				}
				else if (e.jbutton.button == Gear4)
				{
					helpers->WriteByte(0x0827A160, 0x04, false);
				}
				else if (e.jbutton.button == Gear5)
				{
					helpers->WriteByte(0x0827A160, 0x05, false);
				}
				else if (e.jbutton.button == Gear6)
				{
					helpers->WriteByte(0x0827A160, 0x06, false);
				}
			}
		}
	}
}