Add/get table functions implemented on ext charlist

modules/corelib/outputmessage.lua

@@ -0,0 +1,42 @@
+function OutputMessage:addData(data)
+  if type(data) == 'boolean' then
+    self:addU8(NetworkMessageTypes.Boolean)
+    self:addU8(booleantonumber(data))
+  elseif type(data) == 'number' then
+    self:addU8(NetworkMessageTypes.Number)
+    self:addU64(data)
+  elseif type(data) == 'string' then
+    self:addU8(NetworkMessageTypes.String)
+    self:addString(data)
+  elseif type(data) == 'table' then
+    self:addU8(NetworkMessageTypes.Table)
+    self:addTable(data)
+  else
+    perror('Invalid data type '  .. type(data))
+  end
+end
+
+function OutputMessage:addTable(data)
+  local size = 0
+
+  -- reserve for size
+  local sizePos = self:getWritePos()
+  self:addU32(size)
+  local sizeSize = self:getWritePos() - sizePos
+
+  -- add values
+  for key,value in pairs(data) do
+    self:addData(key)
+    self:addData(value)
+    size = size + 1
+  end
+
+  -- write size
+  local currentPos = self:getWritePos()
+  self:setWritePos(sizePos)
+  self:addU32(size)
+
+  -- fix msg size and go back to end
+  self:setMessageSize(self:getMessageSize() - sizeSize)
+  self:setWritePos(currentPos)
+end