37 lines
1.3 KiB
Plaintext
37 lines
1.3 KiB
Plaintext
// This file is part of www.nand2tetris.org
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// and the book "The Elements of Computing Systems"
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// by Nisan and Schocken, MIT Press.
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// File name: projects/12/ScreenTest/Main.jack
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/** Test program for the OS Screen class. */
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class Main {
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/** Draws a sample pictue on the screen using lines and circles. */
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function void main() {
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do Screen.drawLine(0,220,511,220); // base line
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do Screen.drawRectangle(280,90,410,220); // house
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do Screen.setColor(false);
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do Screen.drawRectangle(350,120,390,219); // door
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do Screen.drawRectangle(292,120,332,150); // window
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do Screen.setColor(true);
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do Screen.drawCircle(360,170,3); // door handle
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do Screen.drawLine(280,90,345,35); // roof
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do Screen.drawLine(345,35,410,90); // roof
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do Screen.drawCircle(140,60,30); // sun
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do Screen.drawLine(140,26, 140, 6);
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do Screen.drawLine(163,35,178,20);
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do Screen.drawLine(174,60,194,60);
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do Screen.drawLine(163,85,178,100);
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do Screen.drawLine(140,94,140,114);
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do Screen.drawLine(117,85,102,100);
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do Screen.drawLine(106,60,86,60);
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do Screen.drawLine(117,35,102,20);
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return;
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}
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}
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