... parenthesis canvas right parenthesis semicolon forward slash forward slash draw the cannon. Line 341. blank. Line 342, indented twice. forward slash forward slash draw the Game Elements. Line 343, indented twice. if left parenthesis cannon period get Cannonball left parenthesis right parenthesis exclamation point equals null ampersand ampersand. Line 344, indented 3 times. cannon period get Cannonball left parenthesis right parenthesis period is On Screen left parenthesis right parenthesis right parenthesis. Line 345, indented 3 times. cannon period get Cannonball left parenthesis right parenthesis period draw left parenthesis canvas right parenthesis semicolon. Line 346. blank. Line 347, indented twice. blocker period draw left parenthesis c

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