Insanity

newTalent{
    name = "Insanity", shortname = "INSANITY"
    type = {"cursed/horror", 3},
    points = 5,
    mode = "passive",
    require = cursed_wil_req2,
    on_learn = function(self, t)
        local lev = self:getTalentLevelRaw(t)
        if lev == 1 then
            self:learnTalent(self.T_TYRANT), true, nil, {no_unlearn=true})
        elseif lev == 2 then
            self:learnTalent(self.TYRANT), true, nil, {no_unlearn=true})
        elseif lev == 3 then
            self:learnTalent(self.T_TYRANT), true, nil, {no_unlearn=true})
        elseif lev == 4 then
            self:learnTalent(self.T_TYRANT), true, nil, {no_unlearn=true})
        elseif lev == 5 then
            self:learnTalent(self.T_TYRANT), true, nil, {no_unlearn=true})
        end
    end,
    on_unlearn = function(self, t)
        local lev = self:getTalentLevelRaw(t)
        if lev == 0 then
            self:unlearnTalent(self.T_TYRANT)
        elseif lev == 1 then
            self:unlearnTalent(self.T_TYRANT)
        elseif lev == 2 then
            self:unlearnTalent(self.T_TYRANT)
        elseif lev == 3 then
            self:unlearnTalent(self.T_TYRANT)
        elseif lev == 4 then
            self:unlearnTalent(self.T_TYRANT)
        end
    end,

    getChance = function(self, t) return self:combatLimit(self:getTalentLevel(t)^0.5, 100, 8, 1, 17.9, 2.23) end, -- Limit < 100%
    getMindResistChange = function(self, t) return -self:combatTalentLimit(t, 50, 15, 35) end, -- Limit < 50%
    doMadness = function(target, t, src)
        local chance = t.getChance(src, t)
        if target and src and target:reactionToward(src) < 0 and src:checkHit(src:combatMindpower(), target:combatMentalResist(), 0, chance, 5) then
            local mindResistChange = t.getMindResistChange(src, t)
            local effect = rng.range(1, 3)
            if effect == 1 then
                -- confusion
                if target:canBe("confusion") and not target:hasEffect(target.EFF_MADNESS_CONFUSED) then
                    target:setEffect(target.EFF_MADNESS_CONFUSED, 3, {power=50, mindResistChange=mindResistChange}) -- Consistent with other confusion
                end
            elseif effect == 2 then
                -- stun
                if target:canBe("stun") and not target:hasEffect(target.EFF_MADNESS_STUNNED) then
                    target:setEffect(target.EFF_MADNESS_STUNNED, 3, {mindResistChange=mindResistChange})
                end
            elseif effect == 3 then
                -- slow
                if target:canBe("slow") and not target:hasEffect(target.EFF_MADNESS_SLOW) then
                    target:setEffect(target.EFF_MADNESS_SLOW, 3, {power=0.3, mindResistChange=mindResistChange})
                end
            end
        end
    end,
    info = function(self, t)
        local chance = t.getChance(self, t)
        local mindResistChange = t.getMindResistChange(self, t)
        return ([[Every time you inflict mental damage, there is a %d%% chance that your foe must save against your Mindpower or go mad. Madness can cause them to become confused, slowed or stunned for 3 turns, and lowers resistance to darkness damage by %d%%.
        Additionally, you learn Tyrant at this talent's level.]]):format(chance, -mindResistChange)
    end,
}