Xinerki

function math.clamp(value, minClamp, maxClamp)
	return math.min(maxClamp, math.max(value, minClamp))
end

function DrawSprite3D(textureDict, textureName, x, y, z, width, height, heading, red, green, blue, alpha)
    x = x + math.sin(math.rad(-heading-90.0)) * (width*0.5)
    y = y + math.cos(math.rad(-heading-90.0)) * (width*0.5)
    --z = z -0.5

    local offX = math.sin(math.rad(-heading+90)) * width

Xinerki

function lerp(x1, x2, t)
	return x1 + (x2 - x1) * t
end

pos = GetEntityPosition(PlayerPedId())
camPos = pos + vec(1.0, 1.0, 1.0) -- your camera calculation goes here

local ray = StartExpensiveSynchronousShapeTestLosProbe(pos.x, pos.y, pos.z, camPos.x, camPos.y, camPos.z, -1, PlayerPedId(), 0)
local _, hit, _end, _, hitEnt = GetShapeTestResult(ray)