local fa;
local aa;
local aimtarget;
local dists = {};
local aimignore;
local aimPos;
local cones = {};
local nullevec = Vector() * -1;
local servertime = 0;
local IsFirstTimePredicted = IsFirstTimePredicted;
local reg = debug.getregistry();
local originalFire = reg.Entity.FireBullets;


local function fixmovement(userCmd, aaa)
	local side = Vector(userCmd:GetForwardMove(), userCmd:GetSideMove(), userCmd:GetUpMove());
	side = ((side:GetNormal()):Angle() + (userCmd:GetViewAngles() - fa)):Forward() * side:Length();
	userCmd:SetForwardMove(side.x);
	userCmd:SetSideMove(side.y);
end

local function getangle(angle)
	if(!settings["Misc"]["No Recoil"]) then return angle + ply.GetPunchAngle(me); end
	return angle;
end

local function predict(v, pos, fake)
	local myFrames = engine.TickInterval();
	local theirFrames = RealFrameTime() / 25;
	local myVelocity = ent.GetVelocity(me);
	local theirVelocity = ent.GetVelocity(v);
	local final = pos + (theirVelocity * theirFrames) - (myVelocity * myFrames);
	if(!fake) then return final; end
	return final + fake;
end

local function IsVis(v,pos)
        local traceData = {}
        traceData.start = predict(me,ent.EyePos(me));
        traceData.endpos = predict(me,pos);
        traceData.mask = MASK_SHOT;
        traceData.filter = function(entity) return !entity:IsPlayer() end
        local trace = util.TraceLine(traceData)
        return !trace.Hit
end

local function normalize(angle)
    angle.x = math.NormalizeAngle(angle.x);
    angle.p = math.Clamp(angle.p, -89, 89);
end

local hitBoxes = {
	["Head"] = 0,
	["L Upperarm"] = 1,
	["L Forearm"] = 2,
	["L Hand"] = 3,
	["R Upperarm"] = 4,
	["R Forearm"] = 5,
	["R Hand"] = 6,
	["L Thigh"] = 7,
	["L Calf"] = 8,
	["F Foot"] = 9,
	["L Toe"] = 10,
	["R Thigh"] = 11,
	["R Calf"] = 12,
	["R Foot"] = 13,
	["R Toe"] = 14,
	["Pelvis"] = 15,
	["Spine"] = 16,
};

local hitscans = {0,16,4,1,5,2,6,3,15,11,7,12,8,13,9};

	/*if(settings["Aimbot"]["Hitbox"]) then
		if(settings["Aimbot"]["Hitscan"]) then settings["Aimbot"]["Hitscan"] = false; end

		local hBox = ent.GetHitBoxBone(v,0,0)
		if(!hBox) then return ent.OBBCenter(v); end
		local min,max = ent.GetHitBoxBounds(v,0,0);
		local hBoxPos = ent.GetBonePosition(v,hBox);
		if(!hBoxPos) then return ent.OBBCenter(v); end
		return (hBoxPos + (min + max) / 2);

	end*/


local function getposition(v)
    if(settings["Aimbot"]["Body Aim"]) then
        local pos = ent.OBBCenter(v);
        if(!pos) then return; end
        return pos;
    end

	local pos, ang = ent.GetBonePosition(v,ent.GetHitBoxBone(v,0,0));
	finalpos = pos + ang:Forward() * 2;
	return finalpos;

	/*if(settings["Aimbot"]["Hitbox"]) then
	local bone = ent.GetBonePosition(v,0,0);
	local min,max = ent.GetHitBoxBounds(v,0,0);
	local aids;
	if(bone) then aids = bone + ((min + max) / 2); end
	if(IsVis(v,aids)) then return aids; end
	end
	if(!settings["Aimbot"]["Hitbox"] && !settings["Aimbot"]["Hitscan"]) then
		if(ent.LookupAttachment(v,"eyes") != 0) then
		local bone = ent.GetAttachment(v,ent.LookupAttachment(v,"eyes")).Pos;
		if(IsVis(v,bone)) then return bone; else return; end
	elseif (ent.LookupAttachment(ent,"forward") != 0) then
		local bone = ent.GetAttachment(v,ent.LookupAttachment(v,"forward")).Pos;
		if(IsVis(v,bone)) then return bone; else return; end
	else
		local pos = ent.OBBCenter(v);
		if(IsVis(v,pos)) then return pos; else return; end
	end
	end

	if(settings["Aimbot"]["Hitscan"]) then
		if(settings["Aimbot"]["Hitbox"]) then settings["Aimbot"]["Hitbox"] = false; end
		for k,_ in next, hitscans do
			local hScan = ent.GetHitBoxBone(v,hitscans[k],0);
			if(!hScan) then return ent.OBBCenter(v); end
			local hScanPos = ent.GetBonePosition(v,hScan);
			if(!hScanPos) then return ent.OBBCenter(v); end
			local min,max = ent.GetHitBoxBounds(v,hitscans[k], 0);
			if (IsVis(v, hScanPos + (min + max) / 2)) then
				return (hScanPos + (min + max) / 2);
			else
				return ent.OBBCenter(v);
			end
		end
	end*/
end



local bucket = {};

local nullVel = Vector();

local function getLagPred(v)
    if(!bucket[v]) then
        bucket[v] = {ent.GetVelocity(v), ent.GetPos(v), ent.GetVelocity(v), 0};
        return nullvec;
    end
    local oldVel = bucket[v][1];
    local oldPos = bucket[v][2];

    local newVel = ent.GetVelocity(v);
    local newPos = ent.GetPos(v);
    if(newVel != nullVel && newVel == oldVel && oldPos == newPos) then
        bucket[v][4] = bucket[v][4] + 1;
        local predVel = oldVel + oldVel * (bucket[v][4] * engine.TickInterval());
        predVel.z = 0;
        return predVel;
    else
        bucket[v] = {newVel, newPos, newVel, 0};
        return nullvec
    end
end

local function valid(v)
	if(!v || v == nil || !v:Alive() || !ent.IsValid(v) || v == me || ent.Health(v) < 1 || ply.Team(v) == 1002 || !IsVis(v,v:GetPos())) then return false; end
	if(settings["Aimbot"]["Ignore Spawn Protection"] && v:GetColor().a != 255) then return false; end
	if(settings["Aimbot"]["Ignore Bots"] && ply.IsBot(v)) then return false; end
	if(settings["Aimbot"]["Ignore Team"] && ply.Team(v) == ply.Team(me)) then return false; end
	if(settings["Aimbot"]["Ignore Friends"] && ply.GetFriendStatus(v) == "friend") then return false; end

	return true;
end

local function nextshot()
    aimtarget = nil;
	local allplys = player.GetAll();
	local avaib = {};
	for k,v in next,allplys do
	avaib[math.random(100)] = v;
	end

	for k,v in next, avaib do
	if(valid(v)) then
	aimtarget = v;
	end
	end
end

local function gettarget()
        for i = 1, #player.GetAll() do
                local v = player.GetAll()[i];
				if(!valid(v)) then aimtarget = v;
		break;
		end
	return aimtarget;
	end
end

hook.Add("Move","",function() if(!IsFirstTimePredicted()) then return; end servertime = CurTime(); end);

function reg.Entity.FireBullets(p, data)
	local spread = data.Spread * -1;
	local class = p:GetActiveWeapon():GetClass();
	if(spread != cones[class] && spread != nullvec) then
		cones[class] = spread;
	end

	return(originalFire(p,data));
end

local function pSpread(userCmd, angle)
	local w = ply.GetActiveWeapon(me);
	if(!w || !ent.IsValid(w) || !cones[ent.GetClass(w)] || !settings["Misc"]["No Spread"]) then return angl.Forward(angle); end

	return(dickwrap.Predict(userCmd,angl.Forward(angle), cones[ent.GetClass(w)]));
end

local function canfire()
	local w = ply.GetActiveWeapon(me);
	if(!w || !em.IsValid(w)) then return true; end

	return(servertime >= wep.GetNextPrimaryFire(w));
end

local function shootable()
	local badweps = {"knife", "grenade", "ied", "bomb", "slam", "climb", "sword", "hand", "fist"};
	local w = ply.GetActiveWeapon(me);
	if(ent.IsValid(w)) then
		local n = string.lower(w:GetPrintName())
		if(w:Clip1() <= 0) then
			return false;
		end
		for k,v in next, badweps do
			if(string.find(n,k)) then return false;
		end
		return true;
	end
end
end