[Intro Functions]

void _Menu( )

• Author: Ki Chung
• Inputs: -
• Outputs: -
• Returns: -
• Calls: _Game, _Instruction, _Credits, _CopyBuffer, _ComposeBuffers, _CopyToScreen
• The Menu from which the player can choose 'Play Game', 'Instruction', 'Credits', or 'Exit.' Initializes various necessary variables for _Game function when 'Play Game' is selected.

void _Instruction( )

• Author: Hyun Jeong, Gihyun Ko
• Inputs: -
• Outputs: -
• Returns: -
• Calls: _CopyBuffer, _CopyToScreen
• Displays instructions on how to play.

void _Game( )

• Author: Ki Chung
• Inputs: -
• Outputs: -
• Returns: -
• Calls: _UpdateInitCursor, _UpdateCursor, _RotateBlock, _UpdateEnclosedRegion, _BuildCastle, _BuildCannon, _BuildWall, _GenerateRandomBlock, _UpdateCannonBall, _FireCannon, _ScrollBanner, _DrawStatusBar, _DrawMap, _DrawImage, _DrawDeployCursor, _DrawBlock, _DrawCannonBall, _DimBuffer, _ClearBuffer, _CopyBuffer, _ComposeBuffer, _CopyToScreen
• This is the main loop of the game. _Game is called by _Menu when the player chooses the option 'Play Game' _Game then takes care of the entire flow of the game. For the details on how it functions, look at main pseudocode