72 lines
2.6 KiB
Plaintext
72 lines
2.6 KiB
Plaintext
$ include "seed7_05.s7i";
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include "float.s7i";
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include "math.s7i";
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include "draw.s7i";
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include "keybd.s7i";
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include "time.s7i";
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include "duration.s7i";
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const integer: WINDOW_WIDTH is 200;
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const integer: WINDOW_HEIGHT is 200;
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const color: BACKGROUND is White;
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const color: FOREGROUND is Black;
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const color: CLOCKCOLOR is Aqua;
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const proc: main is func
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local
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var char: command is ' ';
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var time: start_time is time.value;
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var float: alpha is 0.0;
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var integer: x is 0;
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begin
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screen(WINDOW_WIDTH, WINDOW_HEIGHT);
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clear(curr_win, BACKGROUND);
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KEYBOARD := GRAPH_KEYBOARD;
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command := getc(KEYBOARD, NO_WAIT);
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while command <> 'q' do
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start_time := truncToSecond(time(NOW));
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clear(curr_win, BACKGROUND);
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fcircle(100, 100, 95, CLOCKCOLOR);
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circle(100, 100, 95, FOREGROUND);
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for x range 0 to 60 do
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alpha := flt(x-15) * PI / 30.0;
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if x mod 5 = 0 then
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lineTo(100 + round(cos(alpha)*95.0),
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100 + round(sin(alpha)*95.0),
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100 + round(cos(alpha)*85.0),
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100 + round(sin(alpha)*85.0), FOREGROUND);
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else
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lineTo(100 + round(cos(alpha)*95.0),
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100 + round(sin(alpha)*95.0),
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100 + round(cos(alpha)*92.0),
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100 + round(sin(alpha)*92.0), FOREGROUND);
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end if;
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end for;
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alpha := flt(start_time.second-15) * PI / 30.0;
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lineTo(100, 100, 100 + round(cos(alpha)*85.0), 100 + round(sin(alpha)*85.0), FOREGROUND);
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alpha := flt(start_time.minute-15) * PI / 30.0;
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lineTo(100 + round(cos(alpha-PI/2.0)*5.0),
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100 + round(sin(alpha-PI/2.0)*5.0),
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100 + round(cos(alpha)*75.0),
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100 + round(sin(alpha)*75.0), FOREGROUND);
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lineTo(100 + round(cos(alpha+PI/2.0)*5.0),
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100 + round(sin(alpha+PI/2.0)*5.0),
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100 + round(cos(alpha)*75.0),
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100 + round(sin(alpha)*75.0), FOREGROUND);
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alpha := (flt(start_time.hour)+flt(start_time.minute)/60.0-3.0) * PI / 6.0;
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lineTo(100 + round(cos(alpha-PI/2.0)*7.0),
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100 + round(sin(alpha-PI/2.0)*7.0),
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100 + round(cos(alpha)*50.0),
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100 + round(sin(alpha)*50.0), FOREGROUND);
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lineTo(100 + round(cos(alpha+PI/2.0)*7.0),
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100 + round(sin(alpha+PI/2.0)*7.0),
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100 + round(cos(alpha)*50.0),
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100 + round(sin(alpha)*50.0), FOREGROUND);
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fcircle(100, 100, 7, CLOCKCOLOR);
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circle(100, 100, 7, FOREGROUND);
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flushGraphic;
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await(start_time + 1 . SECONDS);
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command := getc(KEYBOARD, NO_WAIT);
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end while;
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end func;
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