Arcane Power

newTalent{
 name = "Arcane Power",
 short_name = "ARCANE_POWER",
 image = "talents/arcane_power.png",
 type = {"spell/arcane", 1},
 mode = "sustained",
 require = spells_req1,
 sustain_mana = 50,
 points = 5,
 cooldown = 30,
 tactical = { BUFF = 2 },
 spellpower_increase = { 5, 9, 13, 16, 18 },
 getSpellpowerIncrease = function(self, t)
  local v = t.spellpower_increase[self:getTalentLevelRaw(t)]
  if v then return v else return 18 + (self:getTalentLevelRaw(t) - 5) * 2 end
 end,
 activate = function(self, t)
  game:playSoundNear(self, "talents/arcane")
  game:playSound (self, "talents/arcane")
  return {
   power = self:addTemporaryValue("combat_spellpower", t.getSpellpowerIncrease(self, t)),
   particle = self:addParticles(Particles.new("arcane_power", 1)),
  }
 end,
 deactivate = function(self, t, p)
  self:removeParticles(p.particle)
  self:removeTemporaryValue("combat_spellpower", p.power)
  return true
 end,
 info = function(self, t)
  local spellpowerinc = t.getSpellpowerIncrease(self, t)
  return ([[Your mastery of magic allows you to enter a deep concentration state, increasing your spellpower by %d.]]):
  format(spellpowerinc)
 end,
}