Files
mod-ale/extensions/ObjectVariables.lua
Rochet2 6074f5cf6f Update ObjectVariables.lua
Fix lua error : |
2014-06-29 21:28:39 +02:00

56 lines
1.5 KiB
Lua

--[[
Functions:
Object:GetData(instance) -- returns a table unique for the object or it's instance
Object:RemoveData(instance) -- deletes the unique table for the object or it's instance
Usage:
-- Set a variable
creature:GetData().escorted = true
-- Check a variable
if(creature:GetData().escorted) then
print(creature:GetName().." has been escorted")
end
-- Remove all variables (on death, logout etc)
creature:RemoveData()
]]
local T = {}
function Object:GetData(instance)
assert(self, "ObjectVariables: self was nil")
if(instance) then
if(not self.GetInstanceId or not self.GetMapId) then
error("instance is true and object is not worldobject", 2)
end
local map = -self:GetMapId()
local ID = self:GetInstanceId()
if(not T[map]) then
T[map] = {}
end
if(not T[map][ID]) then
T[map][ID] = {}
end
return T[map][ID]
else
local ID = self:GetGUID()
if(not T[ID]) then
T[ID] = {}
end
return T[ID]
end
end
function Object:RemoveData(instance)
assert(self, "ObjectVariables: self was nil")
if(instance) then
if(not self.GetInstance or not self.GetMapId) then
error("instance or map is true and object is not worldobject", 2)
end
local map = -self:GetMapId()
local ID = self:GetInstanceId()
if(T[map]) then
T[map][ID] = nil
end
else
T[self:GetGUID()] = nil
end
end