Added new potion tooltip handling

-potion tooltips are now utilizing the power of the new API
-potion names change based on metadata
-nothing triggers loading the new tooltips beyond the names for now

mods/HELP/mcl_tt/mod.conf

@@ -1,4 +1,4 @@
 name = mcl_tt
 author = Wuzzy
 description = Add MCL2 tooltips
-depends = tt, mcl_enchanting, mcl_colors
+depends = tt, mcl_enchanting, mcl_colors, mcl_util

mods/HELP/mcl_tt/snippets_mcl.lua

@@ -112,3 +112,49 @@ tt.register_snippet(function(itemstring, _, itemstack)
 		return S("Durability: @1", S("@1 uses", mcl_util.calculate_durability(itemstack or ItemStack(itemstring))))
 	end
 end)
+
+
+-- Potions info
+tt.register_snippet(function(itemstring, _, itemstack)
+	if not itemstack then return end
+	local def = itemstack:get_definition()
+	if def.groups._mcl_potion ~= 1 then return end
+
+	local s = ""
+	local meta = itemstack:get_meta()
+	local potency = meta:get_int("mcl_potions:potion_potent")
+	local plus = meta:get_int("mcl_potions:potion_plus")
+	if def._dynamic_tt then s = s.. def._dynamic_tt(potency+1).. "\n" end
+	local effects = def._effect_list
+	local effect
+	local dur
+	local timestamp
+	local ef_level
+	local roman_lvl
+	local factor
+	local ef_tt
+	for name, details in pairs(effects) do
+		effect = mcl_potions.registered_effects[name]
+		if details.dur_variable then
+			dur = details.dur * math.pow(mcl_potions.PLUS_FACTOR, plus)
+			if potency > 0 and details.uses_level then
+				dur = dur / math.pow(mcl_potions.POTENT_FACTOR, potency)
+			end
+		else
+			dur = details.dur
+		end
+		timestamp = math.floor(dur/60)..string.format(":%02d",math.floor(dur % 60))
+		if details.uses_level then
+			ef_level = details.level + details.level_scaling * (potency)
+		else
+			ef_level = details.level
+		end
+		if ef_level > 1 then roman_lvl = " ".. mcl_util.to_roman(ef_level)
+		else roman_lvl = "" end
+		s = s.. effect.description.. roman_lvl.. " (".. timestamp.. ")\n"
+		if effect.uses_factor then factor = effect.level_to_factor(ef_level) end
+		if effect.get_tt then ef_tt = effect.get_tt(factor) else ef_tt = "" end
+		if ef_tt ~= "" then s = s.. ef_tt.. "\n" end
+	end
+	return s:trim()
+end)

mods/HELP/tt/init.lua

@@ -74,6 +74,22 @@ function tt.reload_itemstack_description(itemstack)
 		local orig_desc = def._tt_original_description or def.description
 		if meta:get_string("name") ~= "" then
 			orig_desc = minetest.colorize(tt.NAME_COLOR, meta:get_string("name"))
+		elseif def.groups._mcl_potion == 1 then
+			local potency = meta:get_int("mcl_potions:potion_potent")
+			local plus = meta:get_int("mcl_potions:potion_plus")
+			if potency > 0 then
+				local sym_potency = mcl_util.to_roman(potency+1)
+				orig_desc = orig_desc.. " ".. sym_potency
+			end
+			if plus > 0 then
+				local sym_plus = " "
+				local i = plus
+				while i>0 do
+					i = i - 1
+					sym_plus = sym_plus.. "+"
+				end
+				orig_desc = orig_desc.. sym_plus
+			end
 		end
 		local desc = apply_snippets(orig_desc, itemstring, toolcaps or def.tool_capabilities, itemstack)
 		if desc == def.description and meta:get_string("description") == "" then return end

mods/HELP/tt/mod.conf

@@ -1,4 +1,4 @@
 name = tt
 author = Wuzzy
 description = Support for custom tooltip extensions for items
-depends = mcl_colors
+depends = mcl_colors, mcl_util