Information Technology Reference
In-Depth Information
Role service
component
Control service
component
Forward service
component
Account service
component
General
service
component
Login service
component
Game education software service
component interface
Client
Fig. 1. Server component in distance education system based on online game
On the client, business process can be divided into multi-layer structure according
to different event handling logic as shown in figure 2.
Network database layer
Crystal Space
Qua ke
Unreal
TGE
SKY
CryEngine 2
Client teaching software logic
layer
Representation logic layer
Engine developed
Existing game engines
Teaching software products
Fig. 2. Client structure of distance education system based on online games
Functions of each layer are as follows:
(1) Network database layer provide functional implementation for network connec-
tion of server and client. It also provides encryption service for transmitting in-
formation to ensure information security of the whole system.
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