Antimagic infused objects are usable without knowing antimagic, but they will...

Antimagic infused objects are usable without knowing antimagic, but they will incur heavy penalties on spellcasting (failure chances, reduced spellpower)


git-svn-id: http://svn.net-core.org/repos/t-engine4@4900 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/class/Actor.lua

@@ -2100,12 +2100,18 @@ function _M:onWear(o, bypass_set)
 		end
 	end
 
-	-- apply any special cursed logic
+	-- Apply any special cursed logic
 	if self:knowTalent(self.T_DEFILING_TOUCH) then
 		local t = self:getTalentFromId(self.T_DEFILING_TOUCH)
 		t.on_onWear(self, t, o)
 	end
 
+	-- Apply antimagic
+	if o.power_source and o.power_source.antimagic then
+		self:attr("spellpower_reduction", 1)
+		self:attr("spell_failure", (o.material_level or 1) * 10)
+	end
+
 	self:breakReloading()
 
 	self:updateModdableTile()
@@ -2160,6 +2166,12 @@ function _M:onTakeoff(o, bypass_set)
 		t.on_onTakeOff(self, t, o)
 	end
 
+	-- Apply antimagic
+	if o.power_source and o.power_source.antimagic then
+		self:attr("spellpower_reduction", -1)
+		self:attr("spell_failure", -(o.material_level or 1) * 10)
+	end
+
 	self:breakReloading()
 
 	self:updateModdableTile()
@@ -2208,9 +2220,9 @@ function _M:canWearObject(o, try_slot)
 	if self:attr("forbid_arcane") and o.power_source and o.power_source.arcane then
 		return nil, "antimagic"
 	end
-	if o.power_source and o.power_source.antimagic and not self:attr("forbid_arcane") then
-		return nil, "requires antimagic"
-	end
+--	if o.power_source and o.power_source.antimagic and not self:attr("forbid_arcane") then
+--		return nil, "requires antimagic"
+--	end
 
 	return engine.interface.ActorInventory.canWearObject(self, o, try_slot)
 end
@@ -2554,6 +2566,15 @@ function _M:preUseTalent(ab, silent, fake)
 		end
 	end
 
+	-- Spells can fail
+	if (ab.is_spell and not self:isTalentActive(ab.id)) and not fake and self:attr("spell_failure") then
+		if rng.percent(self:attr("spell_failure")) then
+			if not silent then game.logPlayer(self, "You fail to cast %s!", ab.name) end
+			self:useEnergy()
+			return false
+		end
+	end
+
 	-- Paradox is special, it has no max, but the higher it is the higher the chance of something bad happening
 	if (ab.paradox and ab.paradox > 0 or (ab.sustain_paradox and ab.sustain_paradox > 0 and not self:isTalentActive(ab.id))) and not fake and not self:attr("force_talent_ignore_ressources") then
 		-- Check anomalies first since they can reduce paradox, this way paradox is a self correcting resource

game/modules/tome/class/interface/Combat.lua

@@ -967,7 +967,10 @@ function _M:combatSpellpower(mod)
 		add = add + self:hasEffect(self.EFF_BLOODLUST).dur
 	end
 
-	return self:rescaleCombatStats((self.combat_spellpower > 0 and self.combat_spellpower or 0) + add + self:getMag()) * mod
+	local am = 1
+	if self:attr("spellpower_reduction") then am = 1 / (1 + self:attr("spellpower_reduction")) end
+
+	return self:rescaleCombatStats((self.combat_spellpower > 0 and self.combat_spellpower or 0) + add + self:getMag()) * mod * am
 end
 
 --- Gets damage based on talent

game/modules/tome/data/general/objects/world-artifacts.lua

@@ -458,6 +458,7 @@ newEntity{ base = "BASE_LITE",
 	rarity = 300,
 	desc = [[Said to have once belonged to Inquisitor Marcus Dunn during the Spellhunt this fist sized quartz crystal glows constantly with a soft white light and was rumoured to be a great aid in meditation, helping focus the mind, body, and soul of the owner as well as protecting them from the foulest of magics.]],
 	cost = 100,
+	material_level = 4,
 
 	wielder = {
 		lite = 4,