More panels per player

DOCS.md

@@ -9,7 +9,8 @@ To declare a new panel, simply do
 `local panel = Panel:new({parameters})`  
   
 The parameters it takes are the following:
-* `player`: the player to assign the panel to
+* `name`: required. The panel name. Used to retrieve it via `panel_lib.get_panel(player_name, panel_name)`.
+* `player`: required. The player to assign the panel to
 * `position`: the panel position (as in any other HUD)
 * `alignment`: same
 * `bg`: the picture to put in the background
@@ -47,8 +48,8 @@ panel:update(nil, nil, {my_custom_img = {
 ```
 updates just the text of the sub-element `my_custom_img`.  
 
-There is also a getter, to obtain the panel associated with a player
-* `panel_lib.get_panel(player_name)`
+## 2.2 Getters
+* `panel_lib.get_panel(player_name, panel_name)`: obtains the panel associated with a player
 
 ## 3. Collaborating
 Something's wrong? Feel free to:

api.lua

@@ -1,4 +1,4 @@
-panel_lib.panels = {}
+panel_lib.panels = {}       -- KEY: p_name; VALUE: {{"panel name" = panel}, {"panel name 2" = panel2}, ...}
 
 local function clone_table() end
 
@@ -111,7 +111,11 @@ function Panel:new(def)
     end
 
     -- salvo in memoria
-    panel_lib.panels[def.player] = panel
+    if not panel_lib.panels[def.player] then
+      panel_lib.panels[def.player] = {}
+    end
+
+    panel_lib.panels[def.player][def.name] = panel
     return panel
 end
 
@@ -130,6 +134,7 @@ function Panel:show()
   for _, name in pairs(self.sub_txt_elems) do
     self.hud_id[name] = player:hud_add(self[name])
   end
+
 end
 
 
@@ -143,6 +148,7 @@ function Panel:hide()
       player:hud_remove(self.hud_id[k])
     end
 	end
+
 end
 
 
@@ -190,8 +196,8 @@ end
 -----------------GETTERS----------------------
 ----------------------------------------------
 
-function panel_lib.get_panel(p_name)
-  return panel_lib.panels[p_name]
+function panel_lib.get_panel(p_name, panel_name)
+  return panel_lib.panels[p_name][panel_name]
 end
 
 

init.lua

@@ -1,3 +1,6 @@
 panel_lib = {}
+local version = "2.0.0-dev"
 
 dofile(minetest.get_modpath("panel_lib") .. "/api.lua")
+
+minetest.log("action", "[PANEL_LIB] Mod initialised, running version " .. version)