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nand2tetris/projects/11/Square/SquareGame.xml
Stepan Usatiuk 281a96945a init
2021-04-21 17:01:42 +03:00

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<class>
<keyword > class </keyword>
<identifier class, defined> SquareGame </identifier>
<symbol > { </symbol>
<classVarDec>
<keyword > field </keyword>
<identifier > Square </identifier>
<identifier name=square type=Square kind=Field index=0 declared> square </identifier>
<symbol > ; </symbol>
</classVarDec>
<classVarDec>
<keyword > field </keyword>
<keyword > int </keyword>
<identifier name=direction type=int kind=Field index=1 declared> direction </identifier>
<symbol > ; </symbol>
</classVarDec>
<subroutineDec>
<identifier > SquareGame </identifier>
<identifier subroutine, defined> new </identifier>
<symbol > ( </symbol>
<parameterList>
</parameterList>
<symbol > ) </symbol>
<subroutineBody>
<symbol > { </symbol>
<statements>
<letStatement>
<keyword > let </keyword>
<identifier name=square type=Square kind=Field index=0 used> square </identifier>
<symbol > = </symbol>
<expression>
<term>
<identifier class, used> Square </identifier>
<symbol > . </symbol>
<identifier function, used> new </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
</term>
</expression>
<symbol > ; </symbol>
</letStatement>
<letStatement>
<keyword > let </keyword>
<identifier name=direction type=int kind=Field index=1 used> direction </identifier>
<symbol > = </symbol>
<expression>
<term>
<integerConstant > 0 </integerConstant>
</term>
</expression>
<symbol > ; </symbol>
</letStatement>
<returnStatement>
<keyword > return </keyword>
<expression>
<term>
<keyword > this </keyword>
</term>
</expression>
<symbol > ; </symbol>
</returnStatement>
</statements>
<symbol > } </symbol>
</subroutineBody>
</subroutineDec>
<subroutineDec>
<keyword > void </keyword>
<identifier subroutine, defined> dispose </identifier>
<symbol > ( </symbol>
<parameterList>
</parameterList>
<symbol > ) </symbol>
<subroutineBody>
<symbol > { </symbol>
<statements>
<doStatement>
<keyword > do </keyword>
<identifier class, used> square </identifier>
<symbol > . </symbol>
<identifier function, used> dispose </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
<symbol > ; </symbol>
</doStatement>
<doStatement>
<keyword > do </keyword>
<identifier class, used> Memory </identifier>
<symbol > . </symbol>
<identifier function, used> deAlloc </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
<symbol > ; </symbol>
</doStatement>
<returnStatement>
<keyword > return </keyword>
<symbol > ; </symbol>
</returnStatement>
</statements>
<symbol > } </symbol>
</subroutineBody>
</subroutineDec>
<subroutineDec>
<keyword > void </keyword>
<identifier subroutine, defined> moveSquare </identifier>
<symbol > ( </symbol>
<parameterList>
</parameterList>
<symbol > ) </symbol>
<subroutineBody>
<symbol > { </symbol>
<statements>
<ifStatement>
<keyword > if </keyword>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=direction type=int kind=Field index=1 used> direction </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 1 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<doStatement>
<keyword > do </keyword>
<identifier class, used> square </identifier>
<symbol > . </symbol>
<identifier function, used> moveUp </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
<symbol > ; </symbol>
</doStatement>
</statements>
<symbol > } </symbol>
</ifStatement>
<ifStatement>
<keyword > if </keyword>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=direction type=int kind=Field index=1 used> direction </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 2 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<doStatement>
<keyword > do </keyword>
<identifier class, used> square </identifier>
<symbol > . </symbol>
<identifier function, used> moveDown </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
<symbol > ; </symbol>
</doStatement>
</statements>
<symbol > } </symbol>
</ifStatement>
<ifStatement>
<keyword > if </keyword>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=direction type=int kind=Field index=1 used> direction </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 3 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<doStatement>
<keyword > do </keyword>
<identifier class, used> square </identifier>
<symbol > . </symbol>
<identifier function, used> moveLeft </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
<symbol > ; </symbol>
</doStatement>
</statements>
<symbol > } </symbol>
</ifStatement>
<ifStatement>
<keyword > if </keyword>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=direction type=int kind=Field index=1 used> direction </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 4 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<doStatement>
<keyword > do </keyword>
<identifier class, used> square </identifier>
<symbol > . </symbol>
<identifier function, used> moveRight </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
<symbol > ; </symbol>
</doStatement>
</statements>
<symbol > } </symbol>
</ifStatement>
<doStatement>
<keyword > do </keyword>
<identifier class, used> Sys </identifier>
<symbol > . </symbol>
<identifier function, used> wait </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
<symbol > ; </symbol>
</doStatement>
<returnStatement>
<keyword > return </keyword>
<symbol > ; </symbol>
</returnStatement>
</statements>
<symbol > } </symbol>
</subroutineBody>
</subroutineDec>
<subroutineDec>
<keyword > void </keyword>
<identifier subroutine, defined> run </identifier>
<symbol > ( </symbol>
<parameterList>
</parameterList>
<symbol > ) </symbol>
<subroutineBody>
<symbol > { </symbol>
<varDec>
<keyword > var </keyword>
<keyword > char </keyword>
<identifier name=key type=char kind=Var index=0 declared> key </identifier>
<symbol > ; </symbol>
</varDec>
<varDec>
<keyword > var </keyword>
<keyword > boolean </keyword>
<identifier name=exit type=boolean kind=Var index=1 declared> exit </identifier>
<symbol > ; </symbol>
</varDec>
<statements>
<letStatement>
<keyword > let </keyword>
<identifier name=exit type=boolean kind=Var index=1 used> exit </identifier>
<symbol > = </symbol>
<expression>
<term>
<keyword > false </keyword>
</term>
</expression>
<symbol > ; </symbol>
</letStatement>
<whileStatement>
<keyword > while </keyword>
<symbol > ( </symbol>
<expression>
<term>
<symbol > ~ </symbol>
<term>
<identifier name=exit type=boolean kind=Var index=1 used> exit </identifier>
</term>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<whileStatement>
<keyword > while </keyword>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=key type=char kind=Var index=0 used> key </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 0 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<letStatement>
<keyword > let </keyword>
<identifier name=key type=char kind=Var index=0 used> key </identifier>
<symbol > = </symbol>
<expression>
<term>
<identifier class, used> Keyboard </identifier>
<symbol > . </symbol>
<identifier function, used> keyPressed </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
</term>
</expression>
<symbol > ; </symbol>
</letStatement>
<doStatement>
<keyword > do </keyword>
<identifier function, used> moveSquare </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
<symbol > ; </symbol>
</doStatement>
</statements>
<symbol > } </symbol>
</whileStatement>
<ifStatement>
<keyword > if </keyword>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=key type=char kind=Var index=0 used> key </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 81 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<letStatement>
<keyword > let </keyword>
<identifier name=exit type=boolean kind=Var index=1 used> exit </identifier>
<symbol > = </symbol>
<expression>
<term>
<keyword > true </keyword>
</term>
</expression>
<symbol > ; </symbol>
</letStatement>
</statements>
<symbol > } </symbol>
</ifStatement>
<ifStatement>
<keyword > if </keyword>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=key type=char kind=Var index=0 used> key </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 90 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<doStatement>
<keyword > do </keyword>
<identifier class, used> square </identifier>
<symbol > . </symbol>
<identifier function, used> decSize </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
<symbol > ; </symbol>
</doStatement>
</statements>
<symbol > } </symbol>
</ifStatement>
<ifStatement>
<keyword > if </keyword>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=key type=char kind=Var index=0 used> key </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 88 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<doStatement>
<keyword > do </keyword>
<identifier class, used> square </identifier>
<symbol > . </symbol>
<identifier function, used> incSize </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
<symbol > ; </symbol>
</doStatement>
</statements>
<symbol > } </symbol>
</ifStatement>
<ifStatement>
<keyword > if </keyword>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=key type=char kind=Var index=0 used> key </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 131 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<letStatement>
<keyword > let </keyword>
<identifier name=direction type=int kind=Field index=1 used> direction </identifier>
<symbol > = </symbol>
<expression>
<term>
<integerConstant > 1 </integerConstant>
</term>
</expression>
<symbol > ; </symbol>
</letStatement>
</statements>
<symbol > } </symbol>
</ifStatement>
<ifStatement>
<keyword > if </keyword>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=key type=char kind=Var index=0 used> key </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 133 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<letStatement>
<keyword > let </keyword>
<identifier name=direction type=int kind=Field index=1 used> direction </identifier>
<symbol > = </symbol>
<expression>
<term>
<integerConstant > 2 </integerConstant>
</term>
</expression>
<symbol > ; </symbol>
</letStatement>
</statements>
<symbol > } </symbol>
</ifStatement>
<ifStatement>
<keyword > if </keyword>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=key type=char kind=Var index=0 used> key </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 130 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<letStatement>
<keyword > let </keyword>
<identifier name=direction type=int kind=Field index=1 used> direction </identifier>
<symbol > = </symbol>
<expression>
<term>
<integerConstant > 3 </integerConstant>
</term>
</expression>
<symbol > ; </symbol>
</letStatement>
</statements>
<symbol > } </symbol>
</ifStatement>
<ifStatement>
<keyword > if </keyword>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=key type=char kind=Var index=0 used> key </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 132 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<letStatement>
<keyword > let </keyword>
<identifier name=direction type=int kind=Field index=1 used> direction </identifier>
<symbol > = </symbol>
<expression>
<term>
<integerConstant > 4 </integerConstant>
</term>
</expression>
<symbol > ; </symbol>
</letStatement>
</statements>
<symbol > } </symbol>
</ifStatement>
<whileStatement>
<keyword > while </keyword>
<symbol > ( </symbol>
<expression>
<term>
<symbol > ~ </symbol>
<term>
<symbol > ( </symbol>
<expression>
<term>
<identifier name=key type=char kind=Var index=0 used> key </identifier>
</term>
<symbol > = </symbol>
<term>
<integerConstant > 0 </integerConstant>
</term>
</expression>
<symbol > ) </symbol>
</term>
</term>
</expression>
<symbol > ) </symbol>
<symbol > { </symbol>
<statements>
<letStatement>
<keyword > let </keyword>
<identifier name=key type=char kind=Var index=0 used> key </identifier>
<symbol > = </symbol>
<expression>
<term>
<identifier class, used> Keyboard </identifier>
<symbol > . </symbol>
<identifier function, used> keyPressed </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
</term>
</expression>
<symbol > ; </symbol>
</letStatement>
<doStatement>
<keyword > do </keyword>
<identifier function, used> moveSquare </identifier>
<symbol > ( </symbol>
<symbol > ) </symbol>
<symbol > ; </symbol>
</doStatement>
</statements>
<symbol > } </symbol>
</whileStatement>
</statements>
<symbol > } </symbol>
</whileStatement>
<returnStatement>
<keyword > return </keyword>
<symbol > ; </symbol>
</returnStatement>
</statements>
<symbol > } </symbol>
</subroutineBody>
</subroutineDec>
<symbol > } </symbol>
</class>
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