/*
 * LagExploit.cpp
 *
 *  Created on: May 7, 2017
 *      Author: nullifiedcat
 */

#include "LagExploit.hpp"

namespace hacks { namespace shared { namespace lagexploit {

CatVar toggle(CV_SWITCH, "removecond_toggle", "0", "Toggle Lag Exploit", "Toggle lag exploit (RemoveCond)");
CatVar key(CV_KEY, "removecond_key", "0", "RemoveCond Key");

CatCommand do_lagexploit("removecond", "RemoveCond (for use in scripts)", []() {
	AddExploitTicks(6);
});

CatVar clear_fire(CV_SWITCH, "removecond_fire", "0", "Remove Fire");
CatVar clear_taunt(CV_SWITCH, "removecond_taunt", "0", "Remove Taunting");
CatVar clear_bleeding(CV_SWITCH, "removecond_bleeding", "0", "Remove Bleeding");
CatVar clear_stun(CV_SWITCH, "removecond_stun", "0", "Remove Stun");
CatVar instant_uncloak(CV_SWITCH, "instant_decloak", "0", "Insta Decloak", "Decloaks you on attack");

CatCommand reset_command_number("debug_reset_cmd_number", "", []() {
	*(int*)((unsigned)g_IBaseClientState + offsets::lastoutgoingcommand()) = 1;
	INetChannel* ch = (INetChannel*)g_IEngine->GetNetChannelInfo();
	int& m_nOutSequenceNr = *(int*)((unsigned)ch + offsets::m_nOutSequenceNr());
	m_nOutSequenceNr = 1;
});

int exticks = 0;
void AddExploitTicks(int ticks) {
	exticks = max(ticks, exticks);
}

float instant_rezoom_tick = 0;
bool instant_rezoom_timer_active = false;
int instant_rezoom_timer_step = 0;

//Instant zoom 
void InstantZoom() {
	if (!instant_rezoom_timer_active) {
        //Setup
		instant_rezoom_timer_active = true;
        instant_rezoom_timer_step = 0;
        instant_rezoom_tick = 12;
	} else if (instant_rezoom_tick > 0 && instant_rezoom_timer_step == 0){
        instant_rezoom_tick--;
    } else if (instant_rezoom_timer_step == 0) {
        //Remove zoom cond
        AddExploitTicks(6);
        instant_rezoom_tick = 75;
        instant_rezoom_timer_step = 1;
    } else if (instant_rezoom_tick > 35 && instant_rezoom_timer_step == 1) {
        instant_rezoom_tick--;
    } else if (!g_pLocalPlayer->bZoomed && instant_rezoom_tick > 0) {
        //Re-Zoom
        instant_rezoom_timer_step == 2;
        instant_rezoom_tick--;
        if (!g_pLocalPlayer->bZoomed) g_pUserCmd->buttons |= IN_ATTACK2;
	} else {
        //Stop the function
        instant_rezoom_timer_active = false;
		hacks::shared::aimbot::instant_rezoom_shoot = false; 
    }
}

bool ExploitActive() {
	if (toggle) return true;
	if (exticks > 0) {
		return true;
	}
	if (g_IInputSystem->IsButtonDown((ButtonCode_t)((int)key))) {
		return true;
	}
	return false;
}

void CreateMove() {
	if (exticks > 0) exticks--;
    //Var from aimbot.cpp to tell when a shot is made
	if (hacks::shared::aimbot::instant_rezoom_shoot) InstantZoom();

	if (!exticks) {
		if (instant_uncloak && HasCondition<TFCond_Cloaked>(LOCAL_E)) {
			if (g_pUserCmd->buttons & IN_ATTACK) AddExploitTicks(1);
		}
		if (clear_fire && HasCondition<TFCond_OnFire>(LOCAL_E)) AddExploitTicks(3);
		if (clear_bleeding && HasCondition<TFCond_Bleeding>(LOCAL_E)) AddExploitTicks(3);
		if (clear_taunt && HasCondition<TFCond_Taunting>(LOCAL_E)) AddExploitTicks(3);
		if (clear_stun && HasCondition<TFCond_Dazed>(LOCAL_E)) AddExploitTicks(3);
	}
}

void GetUserCmd(CUserCmd* cmd, int sequence_number) {
	if (!ExploitActive()) return;
	if (!cmd) return;
	if (!cmd->command_number) return;
	cmd->command_number += 450;
	*(int*)((unsigned)g_IBaseClientState + offsets::lastoutgoingcommand()) += 450;
	//*(INetChannel**)((unsigned)g_IBaseClientState + offsets::m_NetChannel());
	INetChannel* ch = (INetChannel*)g_IEngine->GetNetChannelInfo();
	int& m_nOutSequenceNr = *(int*)((unsigned)ch + offsets::m_nOutSequenceNr());
	m_nOutSequenceNr += 450;
}

}}}