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 __tmp_spells[s]

__spell_school[s]

-- Change this fct if I want to switch to learnable spells
function get_level_school(s, max, min)
	local lvl, sch, index, num, bonus
	local allow_spell_power = TRUE

	lvl = 0
	num = 0
	bonus = 0

	-- No max specified ? assume 50
	if not max then
		max = 50
	end
	if not min then
		min = 1
	end

	-- Do we pass tests?
  	if __tmp_spells[s] then
	  	if __tmp_spells[s].depend then
			if __tmp_spells[s].depend() ~= TRUE then
				return min, "n/a"
			end
		end
        end

        if (not __spell_school[s]) then
           return min, "n/a"
        end

	for index, sch in __spell_school[s] do
		local r, s, p, ok = 0, 0, 0, 0

function get_level(s, max, min)
	if type(s) == "number" then
		-- Ahah shall we use Magic device instead ?
		if get_level_use_stick > -1 then
			return get_level_device(s, max, min)
		else
			local lvl, na = get_level_school(s, max, min)
			return lvl
		end
	else
		return get_level_power(s, max, min)
	end
end


-- Get the amount of mana(or power) needed
function get_mana(s)
	return spell(s).mana + get_level(s, spell(s).mana_max - spell(s).mana, 0)
end


add_hooks
{
	-- Reduce the mana by four times the cost of the spell
	[HOOK_CALC_MANA] = function(msp)
		if player.inertia_controlled_spell ~= -1 then
			msp = msp - (get_mana(player.inertia_controlled_spell) * 4)
			if msp < 0 then msp = 0 end
			return TRUE, msp