From 77ef73a3dd955ddfe758d42de4e1a56d52089c47 Mon Sep 17 00:00:00 2001
From: Zughy <4279489-marco_a@users.noreply.gitlab.com>
Date: Thu, 13 Aug 2020 22:47:58 +0200
Subject: [PATCH] Primo commit

---
 api.lua            | 150 +++++++++++++++++++++++++++++++++++++++++++++
 init.lua           |   6 ++
 mod.conf           |   1 +
 player_manager.lua |   3 +
 4 files changed, 160 insertions(+)
 create mode 100644 api.lua
 create mode 100644 init.lua
 create mode 100644 mod.conf
 create mode 100644 player_manager.lua

diff --git a/api.lua b/api.lua
new file mode 100644
index 0000000..52fcf15
--- /dev/null
+++ b/api.lua
@@ -0,0 +1,150 @@
+achievements_lib = {}
+
+
+
+----------------------------------------------
+---------------DICHIARAZIONI------------------
+----------------------------------------------
+
+local function update_storage() end
+local function generate_access_key() end
+
+local storage = minetest.get_mod_storage()
+local achievements = {}       -- KEY: mod; VALUE: {KEY: achievement ID; VALUE: {whatever properties}
+local p_achievements = {}     -- KEY: p_name; VALUE: {KEY: mod, VALUE: {KEY: achievement ID VALUE: true/nil}}}
+local access_keys = {}        -- KEY: random ID; VALUE: mod name
+
+
+-- inizializzo storage caricando tutti i giocatori
+for pl_name, mods in pairs(storage:to_table().fields) do
+  p_achievements[pl_name] = minetest.deserialize(mods)
+end
+
+minetest.log("action", dump(p_achievements))
+
+
+
+
+----------------------------------------------
+-------------------CORPO----------------------
+----------------------------------------------
+
+function achievements_lib.register_achievements(mod, mod_achievements)
+  assert(achievements[mod] == nil, "[ACHIEVEMENTS_LIB] There was an attempt to register the mod " .. mod .. " more than once! Be sure you didn't call this function twice and you didn't install any suspicious mod")
+  achievements[mod] = mod_achievements
+
+  return generate_access_key(mod)
+end
+
+
+
+function achievements_lib.add_achievement(p_name, mod_key, achvmt_ID)
+
+  local mod = access_keys[mod_key]
+  local achievement = achievements[mod][achvmt_ID]
+
+  if achievement == nil then return end
+  if p_achievements[p_name][mod][achvmt_ID] ~= nil then return end
+
+  p_achievements[p_name][mod][achvmt_ID] = true
+  update_storage(p_name)
+
+end
+
+
+
+
+
+----------------------------------------------
+--------------------UTILS---------------------
+----------------------------------------------
+
+function achievements_lib.has_player_achievement(p_name, mod, achvmt_ID)
+  return p_achievements[p_name][mod][achvmt_ID] ~= nil
+end
+
+
+
+function achievements_lib.is_player_in_storage(p_name, mod)
+  if p_achievements[p_name] then
+    if mod and p_achievements[p_name][mod] then
+      return true
+    else
+      return false
+    end
+  else
+    return false
+  end
+end
+
+
+
+function achievements_lib.add_player_to_storage(p_name, mod)
+
+  if not minetest.get_player_by_name(p_name) then
+    minetest.log("Warning", "[ACHIEVEMENTS_LIB] Player " .. p_name .. " must be online in order to be added to the storage!")
+    return end
+
+  if p_achievements[p_name] then
+    if mod and p_achievements[p_name][mod] then
+      minetest.log("Warning", "[ACHIEVEMENTS_LIB] Can't add player to storage, an entry within this mod already exists!")
+    elseif mod then
+      p_achievements[p_name][mod] = {}
+      storage:set_string(p_name, minetest.serialize(p_achievements[p_name]))
+    else
+      minetest.log("Warning", "[ACHIEVEMENTS_LIB] Can't add player to storage, an entry already exists!")
+    end
+  else
+    p_achievements[p_name] = {}
+    storage:set_string(p_name, minetest.serialize(p_achievements[p_name]))
+  end
+end
+
+
+
+
+
+----------------------------------------------
+-----------------GETTERS----------------------
+----------------------------------------------
+
+function achievements_lib.get_achievement(mod_key, achvmt_ID)
+  local mod = access_keys[mod_key]
+  return achievements[mod][achvmt_ID]
+end
+
+
+
+function achievements_lib.get_player_achievements(p_name, mod_key)
+  local mod = access_keys[mod_key]
+  return p_achievements[p_name][mod]
+end
+
+
+
+
+
+----------------------------------------------
+---------------FUNZIONI LOCALI----------------
+----------------------------------------------
+
+function update_storage(p_name)
+  storage:set_string(p_name, minetest.serialize(p_achievements[p_name]))
+end
+
+
+
+function generate_access_key(mod)
+
+  local access_key = ""
+
+  -- se si è così sfigati da generare due chiavi uguali, continua finché la nuova non è univoca
+  repeat
+    for i = 1, 10 do
+      access_key = access_key .. string.char(math.random(33,126))
+    end
+  until (access_keys[access_key] == nil)
+
+  access_keys[access_key] = mod
+  return access_key
+end
diff --git a/init.lua b/init.lua
new file mode 100644
index 0000000..c2c48de
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,6 @@
+local version = "0.beta"
+
+dofile(minetest.get_modpath("achievements_lib") .. "/api.lua")
+dofile(minetest.get_modpath("achievements_lib") .. "/player_manager.lua")
+
+minetest.log("action", "[ACHIEVEMENTS_LIB] Mod initialised, running version " .. version)
diff --git a/mod.conf b/mod.conf
new file mode 100644
index 0000000..35ec87d
--- /dev/null
+++ b/mod.conf
@@ -0,0 +1 @@
+name=achievements_lib
diff --git a/player_manager.lua b/player_manager.lua
new file mode 100644
index 0000000..603baa5
--- /dev/null
+++ b/player_manager.lua
@@ -0,0 +1,3 @@
+minetest.register_on_newplayer(function(ObjectRef)
+  achievements_lib.add_player_to_storage(ObjectRef:get_player_name())
+end)