Header

    globals
        ProjectileType boekie_multiGun
    endglobals
    
    public function hit takes Projectile p, Unit creep returns nothing 
        local Tower tower = p.getCaster() 
        call tower.doAttackDamage(creep, tower.getCurrentAttackDamageWithBonus(), tower.calcAttackMulticrit(0, 0, 0)) 
    endfunction 
    
    //Do not remove or rename this function!
    //Put your initialization tasks here, this function will be called on map init
    private function init takes nothing returns nothing
        set boekie_multiGun = ProjectileType.create("Abilities\\Weapons\\GlaiveMissile\\GlaiveMissile.mdl", 4, 1000) 
        call boekie_multiGun.enableHoming(ProjectileTargetEvent.hit, 0) 
    endfunction

On Attack

function onAttack takes Item itm returns nothing
    local Tower tower = itm.getCarrier()
    local Unit creep = Event.getTarget()
    local Projectile p 
        
    set p = Projectile.createFromUnitToUnit(boekie_multiGun,tower,1,0,tower,creep,true,false,false)            
    call p.setScale(0.75)     
endfunction