Sprediction v.2.0

require 'Utils'
local version = '2.0'

function Sprediction(spell,unit,delay,range,speed,from,block,radius)
local x, y, z = GetFireahead(unit,5,0)
local ms = unit.movespeed
local speed=speed
local from = from or Vector(myHero)
local CastPosition = unit.x, unit.y, unit.z
local Position = myHero.x,myHero.y,myHero.z
local delay = delay or (GetDistance(from, unit) / speed)
local velocity = (Position + (((speed * speed + speed) * ms) / 2) - CastPosition) * -1 / ms
local targetposition = Position + (ms * velocity) + ((( ms * ms + ms) * delay) / 2)
local FX,FY,FZ = GetFireahead(unit,delay,speed)
if unit~= nil and block == 0 and targetposition>range then
CastSpellXYZ(spell,FX,FY,FZ)
end
if unit~= nil and targetposition>range and  block == 1 and CreepBlock(GetFireahead(unit,delay,speed)) == 0 then
CastSpellXYZ(spell,FX,FY,FZ)
end
end