<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html;charset=US-ASCII"> <meta name="generator" content="ZealOS V0.08"> <style type="text/css"> body {background-color:#000000;} .cF0{color:#ffffff;background-color:#000000;} .cF1{color:#3465a4;background-color:#000000;} .cF2{color:#4e9a06;background-color:#000000;} .cF3{color:#06989a;background-color:#000000;} .cF4{color:#a24444;background-color:#000000;} .cF5{color:#75507b;background-color:#000000;} .cF6{color:#ce982f;background-color:#000000;} .cF7{color:#bcc0b9;background-color:#000000;} .cF8{color:#555753;background-color:#000000;} .cF9{color:#729fcf;background-color:#000000;} .cFA{color:#82bc49;background-color:#000000;} .cFB{color:#34e2e2;background-color:#000000;} .cFC{color:#ac3535;background-color:#000000;} .cFD{color:#ad7fa8;background-color:#000000;} .cFE{color:#fce94f;background-color:#000000;} .cFF{color:#000000;background-color:#000000;} </style> </head> <body> <pre style="font-family:monospace;font-size:12pt"> <a name="l1"></a><span class=cF1>U0</span><span class=cF0> RandPts() <a name="l2"></a>{ <a name="l3"></a> </span><span class=cF9>I64</span><span class=cF0> i; <a name="l4"></a> </span><span class=cF1>F64</span><span class=cF0> t0 = </span><span class=cF5>tS</span><span class=cF0>; <a name="l5"></a> <a name="l6"></a> </span><span class=cF1>do</span><span class=cF0> <a name="l7"></a> </span><span class=cF7>{</span><span class=cF0> <a name="l8"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i < </span><span class=cFE>1024</span><span class=cF0>; i++) <a name="l9"></a> { <a name="l10"></a> </span><span class=cFB>gr</span><span class=cF0>.dc->color = </span><span class=cF5>RandU16</span><span class=cF0> & </span><span class=cFE>15</span><span class=cF0>; <a name="l11"></a> </span><span class=cF5>GrPlot</span><span class=cF0>(</span><span class=cFB>gr</span><span class=cF0>.dc, </span><span class=cF5>RandU32</span><span class=cF0> % </span><span class=cF3>GR_WIDTH</span><span class=cF0>, </span><span class=cF5>RandU32</span><span class=cF0> % </span><span class=cF3>GR_HEIGHT</span><span class=cF0>); <a name="l12"></a> } <a name="l13"></a> </span><span class=cF5>Yield</span><span class=cF0>; <a name="l14"></a> </span><span class=cF7>}</span><span class=cF0> <a name="l15"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF5>tS</span><span class=cF0> - t0 < </span><span class=cFE>1</span><span class=cF0>); <a name="l16"></a> <a name="l17"></a> </span><span class=cF5>DCFill</span><span class=cF0>; <a name="l18"></a>} <a name="l19"></a> <a name="l20"></a></span><span class=cF1>U0</span><span class=cF0> RandDemo() <a name="l21"></a>{ <a name="l22"></a> </span><span class=cF9>I64</span><span class=cF0> i; <a name="l23"></a> <a name="l24"></a> </span><span class=cF6>"Seed(0) will do timer XORed random numbers. "</span><span class=cF0> <a name="l25"></a> </span><span class=cF6>"A task starts with </span><a href="https://tomawezome.github.io/ZealOS/Kernel/KTask.CC.html#l259"><span class=cF4>Seed(0)</span></a><span class=cF6> by default.\n"</span><span class=cF0>; <a name="l26"></a> </span><span class=cF5>PressAKey</span><span class=cF0>; <a name="l27"></a> </span><span class=cF5>Seed</span><span class=cF0>; <a name="l28"></a> RandPts; <a name="l29"></a> </span><span class=cF5>DCFill</span><span class=cF0>; <a name="l30"></a> <a name="l31"></a> </span><span class=cF6>"\nSeed(num) will do deterministic, non-timer random numbers starting at "</span><span class=cF0> <a name="l32"></a> </span><span class=cF6>"a specific seed. You can run a specific video game over and over "</span><span class=cF0> <a name="l33"></a> </span><span class=cF6>"by typing Seed(num) at the cmd line before the game.\n"</span><span class=cF0>; <a name="l34"></a> </span><span class=cF5>PressAKey</span><span class=cF0>; <a name="l35"></a> </span><span class=cF5>Seed</span><span class=cF0>(</span><span class=cFE>1</span><span class=cF0>); <a name="l36"></a> RandPts; <a name="l37"></a> </span><span class=cF5>DCFill</span><span class=cF0>; <a name="l38"></a> <a name="l39"></a> </span><span class=cF6>"\n\n\nWatch when we specify specific seeds:"</span><span class=cF0>; <a name="l40"></a> <a name="l41"></a> </span><span class=cF6>"\n\nSeed(1);\n"</span><span class=cF0>; <a name="l42"></a> </span><span class=cF5>Seed</span><span class=cF0>(</span><span class=cFE>1</span><span class=cF0>); <a name="l43"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i < </span><span class=cFE>5</span><span class=cF0>; i++) <a name="l44"></a> </span><span class=cF6>"%d: %d\n"</span><span class=cF0>, i, </span><span class=cF5>RandI16</span><span class=cF0>; <a name="l45"></a> <a name="l46"></a> </span><span class=cF6>"\nSeed(2); Different, right?\n"</span><span class=cF0>; <a name="l47"></a> </span><span class=cF5>Seed</span><span class=cF0>(</span><span class=cFE>2</span><span class=cF0>); <a name="l48"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i < </span><span class=cFE>5</span><span class=cF0>; i++) <a name="l49"></a> </span><span class=cF6>"%d: %d\n"</span><span class=cF0>, i, </span><span class=cF5>RandI16</span><span class=cF0>; <a name="l50"></a> <a name="l51"></a> </span><span class=cF6>"\nSeed(1); Repeats earlier values.\n"</span><span class=cF0>; <a name="l52"></a> </span><span class=cF5>Seed</span><span class=cF0>(</span><span class=cFE>1</span><span class=cF0>); <a name="l53"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i < </span><span class=cFE>5</span><span class=cF0>; i++) <a name="l54"></a> </span><span class=cF6>"%d: %d\n"</span><span class=cF0>, i, </span><span class=cF5>RandI16</span><span class=cF0>; <a name="l55"></a> <a name="l56"></a> </span><span class=cF6>"\nSeed(0); Zero is special.\n"</span><span class=cF0>; <a name="l57"></a> </span><span class=cF5>Seed</span><span class=cF0>(</span><span class=cFE>0</span><span class=cF0>); <a name="l58"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i < </span><span class=cFE>5</span><span class=cF0>; i++) <a name="l59"></a> </span><span class=cF6>"%d: %d\n"</span><span class=cF0>, i, </span><span class=cF5>RandI16</span><span class=cF0>; <a name="l60"></a> <a name="l61"></a> </span><span class=cF6>"\nSeed(0); Non-repeating.\n"</span><span class=cF0>; <a name="l62"></a> </span><span class=cF5>Seed</span><span class=cF0>(</span><span class=cFE>0</span><span class=cF0>); <a name="l63"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i < </span><span class=cFE>5</span><span class=cF0>; i++) <a name="l64"></a> </span><span class=cF6>"%d: %d\n"</span><span class=cF0>, i, </span><span class=cF5>RandI16</span><span class=cF0>; <a name="l65"></a> <a name="l66"></a> </span><span class=cF5>Seed</span><span class=cF0>; </span><span class=cF2>//Default should be kept to zero.</span><span class=cF0> <a name="l67"></a>} <a name="l68"></a> <a name="l69"></a>RandDemo; </span></pre></body> </html>