library RPGTest initializer Init uses UnitDex
    globals
        // Event types
        constant integer EVENT_TEST_USE_ITEM        = 0
        constant integer EVENT_TEST_SPELL_CAST      = 1
        
        // System variables
        private trigger array IndexTrig
    endglobals
    
    function RegisterTestEnter takes code func returns triggercondition
        return TriggerAddCondition(IndexTrig[EVENT_HERO_USE_ITEM], Filter(func))
    endfunction

    function RegisterTestRemove takes code func returns triggercondition
        return TriggerAddCondition(IndexTrig[EVENT_HERO_SPELL_CAST], Filter(func))
    endfunction

    private function onEnter takes nothing returns boolean
        return false
    endfunction
        
    private function onRemove takes nothing returns boolean
        return false
    endfunction
        
    private function Init takes nothing returns nothing      
        local integer i = 11
        local player p 
        
        set IndexTrig[EVENT_HERO_USE_ITEM] = CreateTrigger()
        set IndexTrig[EVENT_HERO_SPELL_CAST] = CreateTrigger()
    
        loop
            exitwhen i == 0
            set p = Player(i)
            call TriggerRegisterPlayerUnitEvent(IndexTrig[EVENT_HERO_USE_ITEM], p, EVENT_PLAYER_UNIT_USE_ITEM, null)
            call TriggerRegisterPlayerUnitEvent(IndexTrig[EVENT_HERO_SPELL_CAST], p, EVENT_PLAYER_UNIT_SPELL_CAST, null)
            set i = i - 1
        endloop
        
        call TriggerAddCondition(IndexTrig[EVENT_HERO_USE_ITEM], Filter(function onEnter))
        call TriggerAddCondition(IndexTrig[EVENT_HERO_SPELL_CAST], Filter(function onRemove))
    endfunction
endlibrary