Add strength elixirs.

abms.lua

@@ -192,30 +192,26 @@ minetest.register_globalstep(function(dtime)
 
 			-- Remove status effects.
 			local status = fun_caves.db.status[player_name]
-			for name, stat in pairs(status) do
-				local def = fun_caves.registered_status[name]
+			for status_name, status_param in pairs(status) do
+				local def = fun_caves.registered_status[status_name]
 				if not def then
-					print('Fun Caves: Error - unregistered status ' .. name)
+					print('Fun Caves: Error - unregistered status ' .. status_name)
 					break
 				end
 
 				local remove
-				if type(stat.remove) == 'number' then
-					if stat.remove < time then
+				if type(status_param.remove) == 'number' then
+					if status_param.remove < time then
 						remove = true
 					end
 				elseif def.remove then
 					remove = def.remove(player)
 				else
-					print('Fun Caves: Error in status remove for ' .. name)
+					print('Fun Caves: Error in status remove for ' .. status_name)
 				end
 
 				if remove then
-					if def and def.terminate then
-						fun_caves.db.status[player_name][name] = def.terminate(player)
-					else
-						fun_caves.db.status[player_name][name] = nil
-					end
+					fun_caves.remove_status(player_name, status_name)
 				elseif def.during then
 					def.during(player)
 				end

elixir.lua

@@ -204,6 +204,16 @@ minetest.register_craft({
 })
 
 
+fun_caves.register_status({
+	name = 'damage_elixir',
+	terminate = function(player)
+		local player_name = player:get_player_name()
+		minetest.chat_send_player(player_name, minetest.colorize('#FF0000', 'You feel weaker...'))
+		fun_caves.db.status[player_name].damage_elixir = nil
+	end,
+})
+
+
 fun_caves.register_status({
 	name = 'armor_elixir',
 	terminate = function(player)
@@ -235,6 +245,14 @@ if fun_caves.expire_elixir_on_death then
 end
 
 
+local function increase_damage(user, bonus)
+	local player_name = user:get_player_name()
+
+	minetest.chat_send_player(player_name, 'You feel strong...')
+	fun_caves.set_status(player_name, 'damage_elixir', elixir_duration, {bonus = bonus})
+end
+
+
 local function armor(user, factor)
 	local player_name = user:get_player_name()
 	local armor = user:get_armor_groups()
@@ -305,3 +323,54 @@ if fun_caves.elixir_armor then
 		})
 	end
 end
+
+
+local descs = {
+	{'boar', 2, 'fun_caves:meteorite'},
+	{'lion', 4, 'fun_caves:eternal_ice_crystal'},
+	{'grizzly', 6},
+	{'bull', 8},
+	{'rhino', 10},
+	{'elephant', 12},
+}
+
+for _, desc in pairs(descs) do
+	local name = desc[1]
+	local uname = name:gsub("(%l)(%w*)", function(a,b) return string.upper(a)..b end)
+	local bonus = desc[2]
+	minetest.register_craftitem("fun_caves:elixir_strength_"..name, {
+		description = 'Dr Robertson\'s Patented '..uname..' Strength Elixir',
+		drawtype = "plantlike",
+		paramtype = "light",
+		tiles = {'fun_caves_elixir_strength_'..name..'.png'},
+		inventory_image = 'fun_caves_elixir_strength_'..name..'.png',
+		groups = {dig_immediate = 3, vessel = 1},
+		sounds = default.node_sound_glass_defaults(),
+		on_use = function(itemstack, user, pointed_thing)
+			increase_damage(user, bonus)
+			itemstack:take_item()
+			return itemstack
+		end,
+	})
+
+	if desc[3] then
+		minetest.register_craft({
+			type = "shapeless",
+			output = 'fun_caves:elixir_strength_'..name,
+			recipe = {
+				'mobs_slimes:green_slimeball',
+				desc[3],
+				"vessels:glass_bottle",
+			},
+		})
+
+		minetest.register_craft({
+			type = "shapeless",
+			output = 'fun_caves:elixir_strength_'..name,
+			recipe = {
+				'fun_caves:syrup',
+				desc[3],
+			},
+		})
+	end
+end

init.lua

@@ -148,6 +148,18 @@ function fun_caves.set_status(player_name, status, time, param)
 	end
 end
 
+function fun_caves.remove_status(player_name, status)
+	local player = minetest.get_player_by_name(player_name)
+	local def = fun_caves.registered_status[status]
+	if player and def then
+		if def.terminate then
+			fun_caves.db.status[player_name][status] = def.terminate(player)
+		else
+			fun_caves.db.status[player_name][status] = nil
+		end
+	end
+end
+
 
 --dofile(fun_caves.path .. "/recipe_list.lua")
 

mobs.lua

@@ -155,8 +155,18 @@ for _, mob in pairs(mob_stats) do
 	end
 end
 
+local function fun_caves_punch(self, puncher, time_from_last_punch, tool_capabilities, dir)
+	local player_name = puncher:get_player_name()
+	if fun_caves.db.status[player_name].damage_elixir then
+		tool_capabilities.damage_groups.fleshy = tool_capabilities.damage_groups.fleshy + fun_caves.db.status[player_name].damage_elixir.bonus
+	end
+	self.on_punch_orig(self, puncher, time_from_last_punch, tool_capabilities, dir)
+end
+
 for _, mob in pairs(mob_stats) do
 	if minetest.registered_entities[mob.name] then
+		minetest.registered_entities[mob.name].on_punch_orig = minetest.registered_entities[mob.name].on_punch
+		minetest.registered_entities[mob.name].on_punch = fun_caves_punch
 		minetest.registered_entities[mob.name].damage = mob.damage
 		minetest.registered_entities[mob.name].hp_min = math.ceil(mob.hp * 0.5)
 		minetest.registered_entities[mob.name].hp_max = math.ceil(mob.hp * 1.5)