chore: move files

src/LuaEngine/extensions/ObjectVariables.ext

@@ -0,0 +1,115 @@
+--
+-- Copyright (C) 2010 - 2016 Eluna Lua Engine <http://emudevs.com/>
+-- This program is free software licensed under GPL version 3
+-- Please see the included DOCS/LICENSE.md for more information
+--
+
+-- filename.ext files are loaded before normal .lua files
+
+--
+-- This extension allows saving data to specific object for it's lifetime in current runtime session
+-- Supports Map, Player, Creature, GameObject
+--
+-- SetData sets a value
+--  obj:SetData(key, val)
+--
+-- GetData gets the data table or a specific value by key from it
+--  local tbl = obj:GetData()
+--  local val = obj:GetData(key)
+--
+
+local pairs = pairs
+
+local variableStores = {
+    Map = {},
+    Player = {},
+    Creature = {},
+    GameObject = {},
+}
+
+local function DestroyMapData(event, obj)
+    local map = obj:GetMapId()
+    local inst = obj:GetInstanceId()
+    for k,v in pairs(variableStores) do
+        local mapdata = v[map]
+        if mapdata then
+            mapdata[inst] = nil
+        end
+    end
+end
+
+local function DestroyObjData(event, obj)
+    local otype = obj:GetObjectType()
+    local guid = otype == "Map" and 1 or obj:GetGUIDLow()
+
+    if otype == "Player" then
+        variableStores[otype][guid] = nil
+        return
+    end
+
+    local map = obj:GetMapId()
+    local inst = obj:GetInstanceId()
+    local mapdata = variableStores[otype][map]
+    if mapdata then
+        local instancedata = mapdata[inst]
+        if instancedata then
+            instancedata[guid] = nil
+        end
+    end
+end
+
+local function GetData(self, field)
+    local otype = self:GetObjectType()
+    local guid = otype == "Map" and 1 or self:GetGUIDLow()
+    local varStore = variableStores[otype]
+
+    if otype == "Player" then
+        varStore[guid] = varStore[guid] or {}
+        if field ~= nil then
+            return varStore[guid][field]
+        end
+        return varStore[guid]
+    end
+
+    local map = self:GetMapId()
+    local inst = self:GetInstanceId()
+    varStore[map] = varStore[map] or {}
+    varStore[map][inst] = varStore[map][inst] or {}
+    varStore[map][inst][guid] = varStore[map][inst][guid] or {}
+
+    if field ~= nil then
+        return varStore[map][inst][guid][field]
+    end
+    return varStore[map][inst][guid]
+end
+
+local function SetData(self, field, val)
+    local otype = self:GetObjectType()
+    local guid = otype == "Map" and 1 or self:GetGUIDLow()
+    local varStore = variableStores[otype]
+
+    if otype == "Player" then
+        varStore[guid] = varStore[guid] or {}
+        varStore[guid][field] = val
+        return
+    end
+
+    local map = self:GetMapId()
+    local inst = self:GetInstanceId()
+    varStore[map] = varStore[map] or {}
+    varStore[map][inst] = varStore[map][inst] or {}
+    varStore[map][inst][guid] = varStore[map][inst][guid] or {}
+
+    varStore[map][inst][guid][field] = val
+end
+
+for k,v in pairs(variableStores) do
+    _G[k].GetData = GetData
+    _G[k].SetData = SetData
+end
+
+RegisterPlayerEvent(4, DestroyObjData) -- logout
+RegisterServerEvent(31, DestroyObjData) -- creature delete
+RegisterServerEvent(32, DestroyObjData) -- gameobject delete
+RegisterServerEvent(17, DestroyMapData) -- map create
+RegisterServerEvent(18, DestroyMapData) -- map destroy