Further (mcl_)luck functionality

* XP from mob breeding impacted by luck
* eye of ender explosion chance impacted by luck
* fishing loot impacted by luck
* melee critical damage impacted by luck
* also fixed 2 scripts marked as "executable"

mods/ENTITIES/mcl_mobs/breeding.lua

@@ -78,6 +78,7 @@ function mob_class:feed_tame(clicker, feed_count, breed, tame, notake)
 				self.food = 0
 				self.horny = true
 				self.persistent = true
+				self._luck = mcl_luck.get_luck(clicker:get_player_name())
 			end
 		end
 
@@ -273,7 +274,7 @@ function mob_class:check_breeding()
 						return
 					end
 
-					mcl_experience.throw_xp(pos, math.random(1, 7))
+					mcl_experience.throw_xp(pos, math.random(1, 7) + (parent1._luck or 0) + (parent2._luck or 0))
 
 					-- custom breed function
 					if parent1.on_breed then

mods/ENTITIES/mcl_mobs/mod.conf

@@ -1,5 +1,5 @@
 name = mcl_mobs
 author = PilzAdam
 description = Adds a mob API for mods to add animals or monsters, etc.
-depends = mcl_particles
+depends = mcl_particles, mcl_luck
 optional_depends = mcl_weather, mcl_explosions, mcl_hunger, mcl_worlds, invisibility, lucky_block, cmi, doc_identifier, mcl_armor, mcl_portals, mcl_experience, mcl_sculk

mods/ITEMS/mcl_end/eye_of_ender.lua

@@ -28,8 +28,8 @@ minetest.register_entity("mcl_end:ender_eye", {
 		self._age = self._age + dtime
 		if self._age >= 3 then
 			-- End of life
-			local r = math.random(1,5)
-			if r == 1 then
+			local r = math.random(1,15) + self._luck
+			if r <= 3 then
 				-- 20% chance to get destroyed completely.
 				-- 100% if in Creative Mode
 				self.object:remove()
@@ -85,11 +85,12 @@ minetest.register_craftitem("mcl_end:ender_eye", {
 		if user == nil then
 			return
 		end
+		local player_name = user:get_player_name()
 		local origin = user:get_pos()
 		origin.y = origin.y + 1.5
 		local strongholds = mcl_structures.registered_structures["end_shrine"].static_pos
 		local dim = mcl_worlds.pos_to_dimension(origin)
-		local is_creative = minetest.is_creative_enabled(user:get_player_name())
+		local is_creative = minetest.is_creative_enabled(player_name)
 
 		-- Just drop the eye of ender if there are no strongholds
 		if #strongholds <= 0 or dim ~= "overworld" then
@@ -124,6 +125,8 @@ minetest.register_craftitem("mcl_end:ender_eye", {
 		-- Throw it!
 		local obj = minetest.add_entity(origin, "mcl_end:ender_eye")
 		local dir
+		local ent = obj:get_luaentity()
+		ent._luck = mcl_luck.get_luck(player_name)
 
 		if lowest_dist <= 25 then
 			local velocity = 4

mods/ITEMS/mcl_end/mod.conf

@@ -1,2 +1,2 @@
 name = mcl_end
-depends = screwdriver, mcl_sounds, mcl_util, doc_items, mcl_worlds, mcl_structures, mcl_stonecutter
+depends = screwdriver, mcl_sounds, mcl_util, doc_items, mcl_worlds, mcl_structures, mcl_stonecutter, mcl_luck

mods/ITEMS/mcl_fishing/init.lua

@@ -61,8 +61,8 @@ local fish = function(itemstack, player, pointed_thing)
 							local junk_values = {10, 8.1, 6.1, 4.2}
 							local luck_of_the_sea = math.min(mcl_enchanting.get_enchantment(itemstack, "luck_of_the_sea"), 3)
 							local index = luck_of_the_sea + 1
-							local fish_value = fish_values[index]
-							local junk_value = junk_values[index] + fish_value
+							local fish_value = fish_values[index] - mcl_luck.get_luck(ent.player)
+							local junk_value = junk_values[index] + fish_value - mcl_luck.get_luck(ent.player)
 							if r <= fish_value then
 								-- Fish
 								items = mcl_loot.get_loot({

mods/ITEMS/mcl_fishing/mod.conf

@@ -1,3 +1,3 @@
 name = mcl_fishing
 description = Adds fish and fishing poles to go fishing.
-depends = mcl_core, mcl_sounds, mcl_loot, mcl_mobs, mcl_enchanting, mcl_throwing, mcl_colors, mcl_buckets
+depends = mcl_core, mcl_sounds, mcl_loot, mcl_mobs, mcl_enchanting, mcl_throwing, mcl_colors, mcl_buckets, mcl_luck

mods/PLAYER/mcl_criticals/init.lua

@@ -23,7 +23,32 @@ mcl_damage.register_modifier(function(obj, damage, reason)
 				texture = "mcl_particles_crit.png^[colorize:#bc7a57:127",
 			})
 			minetest.sound_play("mcl_criticals_hit", {object = obj})
-			return damage * math.random(1.5, 2.5)
+			local crit_mod
+			local CRIT_MIN = 1.5
+			local CRIT_DIFF = 1
+			if hitter:is_player() then
+				local luck = mcl_luck.get_luck(hitter:get_player_name())
+				if luck ~= 0 then
+					local a, d
+					if luck > 0 then
+						d = -0.5
+						a = d - math.abs(luck)
+					elseif luck < 0 then
+						a = -0.5
+						d = a - math.abs(luck)
+					else
+						minetest.log("warning", "[mcl_criticals] luck is not a number") -- this technically can't happen, but want to catch such cases
+					end
+					if a then
+						local x = math.random()
+						crit_mod = CRIT_DIFF * (a * x) / (d - luck * x) + CRIT_MIN
+					end
+				end
+			end
+			if not crit_mod then
+				crit_mod = math.random(CRIT_MIN, CRIT_MIN + CRIT_DIFF)
+			end
+			return damage * crit_mod
 		end
 	end
 end, -100)

mods/PLAYER/mcl_criticals/mod.conf

@@ -1,2 +1,2 @@
 name = mcl_criticals
-depends = mcl_damage
+depends = mcl_damage, mcl_luck