improve pclasses to fix class stats don't change on equip/unequip/destroy armor

mods/pclasses/README.md

@@ -42,6 +42,7 @@ Yet another class mod for Minetest.
  - Def is a definition table that can contain many functions/values :
     - `on_assigned` which is a function, receiving as argument the player name
     - `on_unassigned` which is a function, receiving as argument the player name
+    - `on_update` which is a function, receiving as argument the player name
     - `switch_params`, which is a table, containing parameters for the switch pedestal :
       - `holo_item` is mandatory. It's the itemstring of the item to be put over the pedestal
       - `color` is optional. Default is white. It's a RGB table.
@@ -78,6 +79,10 @@ Yet another class mod for Minetest.
  - Arguments : pname, itemname
  - Returns true if player `pname` can have items `itemstring` in his main inventory, according to his class
 
+###  pclasses.api.util.on_update
+ - Arguments : pname
+ - Update player's stats
+
 ### pclasses.api.reserve_item
  - Arguments : cname, itemstring
  - Adds an entry in the reserved items' table. Players will need to belong to class `cname` in order to have items `itemstring` in their main inventory

mods/pclasses/adventurer.lua

@@ -12,9 +12,16 @@ pclasses.api.register_class("adventurer", {
 		if inform then
 			minetest.chat_send_player(pname, "You are now an adventurer")
 		end
+		pclasses.api.util.on_update(pname)
 	end,
 	on_unassigned = function(pname)
 	end,
+	on_update = function(pname)
+		local staminavalue = 10
+		local manavalue = 100
+		sprint.set_maxstamina(pname, staminavalue)
+		mana.setmax(pname, manavalue)
+	end,
 	informations = pclasses.api.textify("Adventurer, the casual players, or hardcore players. Whatever end of the spectrum\n" ..
 		"you're in, adventurer will bring you what you want : no advantages, no help. Maybe you\n" ..
 		"don't want that if you just began playing. If that's the case.. just pick another tab and\n" ..

mods/pclasses/api.lua

@@ -100,6 +100,13 @@ function pclasses.api.util.can_have_item(pname, itemname)
 	return false
 end
 
+function pclasses.api.util.on_update(pname)
+	local cname = pclasses.api.get_player_class(pname)
+	if cname ~= nil and pclasses.api.get_class_by_name(cname) and pclasses.api.get_class_by_name(cname).on_update then
+		pclasses.api.get_class_by_name(cname).on_update(pname)
+	end
+end
+
 -- TEMPORARY CLASS SHIFT SYSTEM
 -- Used to test on local servers
 --