Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
This card cannot be destroyed by Spell/Trap effects that do not target it. This card cannot be destroyed by battle with a monster that has 1900 or less ATK.
--異次元竜 トワイライトゾーンドラゴン
--Different Dimension Dragon
local s,id=GetID()
function s.initial_effect(c)
	--indestructable
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCode(EFFECT_INDESTRUCTABLE_EFFECT)
	e1:SetValue(s.ind1)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetCode(EFFECT_INDESTRUCTABLE_BATTLE)
	e2:SetValue(s.ind2)
	c:RegisterEffect(e2)
end
function s.ind1(e,re,rp,c)
	return not re:IsHasProperty(EFFECT_FLAG_CARD_TARGET) and re:IsSpellTrapEffect()
end
function s.ind2(e,c)
	return c:IsAttackBelow(1900)
end