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TomAwezome 48d4f999cb Update documentation.
2021-12-11 06:10:58 -05:00

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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=US-ASCII">
<meta name="generator" content="ZealOS V1.07">
<style type="text/css">
body {background-color:#1f1f1f;}
.cF0{color:#e3e3e3;background-color:#1f1f1f;}
.cF1{color:#4f84a6;background-color:#1f1f1f;}
.cF2{color:#73a255;background-color:#1f1f1f;}
.cF3{color:#297582;background-color:#1f1f1f;}
.cF4{color:#b34f4b;background-color:#1f1f1f;}
.cF5{color:#8a52c3;background-color:#1f1f1f;}
.cF6{color:#b7822f;background-color:#1f1f1f;}
.cF7{color:#444444;background-color:#1f1f1f;}
.cF8{color:#6d6d6d;background-color:#1f1f1f;}
.cF9{color:#94bfde;background-color:#1f1f1f;}
.cFA{color:#a1ce97;background-color:#1f1f1f;}
.cFB{color:#6db4be;background-color:#1f1f1f;}
.cFC{color:#e88e88;background-color:#1f1f1f;}
.cFD{color:#ca94e8;background-color:#1f1f1f;}
.cFE{color:#d4b475;background-color:#1f1f1f;}
.cFF{color:#1f1f1f;background-color:#1f1f1f;}
</style>
</head>
<body>
<pre style="font-family:monospace;font-size:12pt">
<a name="l1"></a><span class=cF0>#</span><span class=cF1>define</span><span class=cF0> ROAD_NUM </span><span class=cFE>512</span><span class=cF0>
<a name="l2"></a>#</span><span class=cF1>define</span><span class=cF0> ROAD_WIDTH_BY_2 </span><span class=cFE>200</span><span class=cF0>
<a name="l3"></a>#</span><span class=cF1>define</span><span class=cF0> CAR_WIDTH_BY_2 </span><span class=cFE>100</span><span class=cF0>
<a name="l4"></a>
<a name="l5"></a></span><span class=cF9>I64</span><span class=cF0> road_x[ROAD_NUM], road_trend;
<a name="l6"></a></span><span class=cF1>F64</span><span class=cF0> speed, distance;
<a name="l7"></a></span><span class=cF9>I64</span><span class=cF0> road_ptr = </span><span class=cFE>0</span><span class=cF0>, car_x;
<a name="l8"></a></span><span class=cF1>F64</span><span class=cF0> t_last;
<a name="l9"></a></span><span class=cF1>Bool</span><span class=cF0> crash;
<a name="l10"></a>
<a name="l11"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>DrawIt</span><span class=cF0>(</span><span class=cF9>CTask</span><span class=cF0> *task, </span><span class=cF9>CDC</span><span class=cF0> *dc)
<a name="l12"></a>{
<a name="l13"></a> </span><span class=cF9>I64</span><span class=cF0> w = task-&gt;pix_width, h = task-&gt;pix_height;
<a name="l14"></a> </span><span class=cF9>I64</span><span class=cF0> i, x, y, xx;
<a name="l15"></a>
<a name="l16"></a> xx = w &gt;&gt; </span><span class=cFE>1</span><span class=cF0> - car_x + road_x[road_ptr &amp; (ROAD_NUM - </span><span class=cFE>1</span><span class=cF0>)];
<a name="l17"></a>
<a name="l18"></a> dc-&gt;color = </span><span class=cF3>LTGRAY</span><span class=cF0>;
<a name="l19"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i &lt; ROAD_NUM; i++)
<a name="l20"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l21"></a> x = w &gt;&gt; </span><span class=cFE>1</span><span class=cF0> - car_x + road_x[(i + road_ptr) &amp; (ROAD_NUM - </span><span class=cFE>1</span><span class=cF0>)];
<a name="l22"></a> y = h - </span><span class=cFE>0</span><span class=cF0>.</span><span class=cFE>5</span><span class=cF0> * i;
<a name="l23"></a> </span><span class=cF1>if</span><span class=cF0> (y &lt; </span><span class=cF7>(</span><span class=cF0>h + </span><span class=cF3>FONT_HEIGHT</span><span class=cF7>)</span><span class=cF0> &gt;&gt; </span><span class=cFE>1</span><span class=cF0>)
<a name="l24"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l25"></a> </span><span class=cF5>GrPlot</span><span class=cF0>(dc, x + ROAD_WIDTH_BY_2 - </span><span class=cFE>0</span><span class=cF0>.</span><span class=cFE>4</span><span class=cF0> * i, y);
<a name="l26"></a> </span><span class=cF5>GrPlot</span><span class=cF0>(dc, x - ROAD_WIDTH_BY_2 + </span><span class=cFE>0</span><span class=cF0>.</span><span class=cFE>4</span><span class=cF0> * i, y);
<a name="l27"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l28"></a> dc-&gt;color = </span><span class=cF3>WHITE</span><span class=cF0>;
<a name="l29"></a>
<a name="l30"></a> x = w &gt;&gt; </span><span class=cFE>1</span><span class=cF0> - CAR_WIDTH_BY_2;
<a name="l31"></a> </span><span class=cF1>if</span><span class=cF0> (x &lt; xx - ROAD_WIDTH_BY_2)
<a name="l32"></a> crash = </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l33"></a> </span><span class=cF5>GrLine</span><span class=cF0>(dc, x - </span><span class=cFE>10</span><span class=cF0>, h, x - </span><span class=cFE>40</span><span class=cF0>, h - </span><span class=cFE>100</span><span class=cF0>);
<a name="l34"></a> </span><span class=cF5>GrLine</span><span class=cF0>(dc, x + </span><span class=cFE>10</span><span class=cF0>, h, x + </span><span class=cFE>40</span><span class=cF0>, h - </span><span class=cFE>100</span><span class=cF0>);
<a name="l35"></a>
<a name="l36"></a> x = w &gt;&gt; </span><span class=cFE>1</span><span class=cF0> + CAR_WIDTH_BY_2;
<a name="l37"></a> </span><span class=cF1>if</span><span class=cF0> (x &gt; xx + ROAD_WIDTH_BY_2)
<a name="l38"></a> crash = </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l39"></a> </span><span class=cF5>GrLine</span><span class=cF0>(dc, x - </span><span class=cFE>10</span><span class=cF0>, h, x - </span><span class=cFE>40</span><span class=cF0>, h - </span><span class=cFE>100</span><span class=cF0>);
<a name="l40"></a> </span><span class=cF5>GrLine</span><span class=cF0>(dc, x + </span><span class=cFE>10</span><span class=cF0>, h, x + </span><span class=cFE>40</span><span class=cF0>, h - </span><span class=cFE>100</span><span class=cF0>);
<a name="l41"></a>
<a name="l42"></a> dc-&gt;color = </span><span class=cF3>YELLOW</span><span class=cF0>;
<a name="l43"></a> </span><span class=cF1>if</span><span class=cF0> (crash)
<a name="l44"></a> </span><span class=cF5>GrPrint</span><span class=cF0>(dc, w &gt;&gt; </span><span class=cFE>1</span><span class=cF0> - </span><span class=cF3>FONT_WIDTH</span><span class=cF0> * </span><span class=cFE>4</span><span class=cF0>, </span><span class=cF7>(</span><span class=cF0>h - </span><span class=cF3>FONT_HEIGHT</span><span class=cF7>)</span><span class=cF0> &gt;&gt; </span><span class=cFE>1</span><span class=cF0>, </span><span class=cF6>&quot;Game Over&quot;</span><span class=cF0>);
<a name="l45"></a>}
<a name="l46"></a>
<a name="l47"></a></span><span class=cF1>U0</span><span class=cF0> UpdateRoad()
<a name="l48"></a>{
<a name="l49"></a> </span><span class=cF1>F64</span><span class=cF0> t0 = </span><span class=cF5>tS</span><span class=cF0>;
<a name="l50"></a>
<a name="l51"></a> distance += speed * (t0 - t_last);
<a name="l52"></a> t_last = t0;
<a name="l53"></a> </span><span class=cF1>while</span><span class=cF0> (distance &gt; </span><span class=cFE>1</span><span class=cF0>.</span><span class=cFE>0</span><span class=cF0>)
<a name="l54"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l55"></a> road_trend = </span><span class=cF5>ClampI64</span><span class=cF0>(road_trend + </span><span class=cF5>SignI64</span><span class=cF7>(</span><span class=cF5>RandU16</span><span class=cF0> % </span><span class=cFE>3</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0>, -</span><span class=cFE>5</span><span class=cF0>, </span><span class=cFE>5</span><span class=cF0>);
<a name="l56"></a> road_x[road_ptr &amp; (ROAD_NUM - </span><span class=cFE>1</span><span class=cF0>)] = road_x[(road_ptr - </span><span class=cFE>1</span><span class=cF0>) &amp; (ROAD_NUM - </span><span class=cFE>1</span><span class=cF0>)] += road_trend / </span><span class=cFE>3</span><span class=cF0>;
<a name="l57"></a> road_ptr++;
<a name="l58"></a> distance -= </span><span class=cFE>1</span><span class=cF0>.</span><span class=cFE>0</span><span class=cF0>;
<a name="l59"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l60"></a>}
<a name="l61"></a>
<a name="l62"></a></span><span class=cF1>U0</span><span class=cF0> Init()
<a name="l63"></a>{
<a name="l64"></a> </span><span class=cF9>I64</span><span class=cF0> i, x = </span><span class=cFE>0</span><span class=cF0>;
<a name="l65"></a>
<a name="l66"></a> </span><span class=cF5>DocClear</span><span class=cF0>;
<a name="l67"></a> </span><span class=cF6>&quot;$BG,DKGRAY$%h*c&quot;</span><span class=cF0>, (</span><span class=cF3>TEXT_ROWS</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF0>) / </span><span class=cFE>2</span><span class=cF0>, </span><span class=cF6>'\n'</span><span class=cF0>;
<a name="l68"></a> speed = </span><span class=cFE>0</span><span class=cF0>;
<a name="l69"></a> distance = </span><span class=cFE>0</span><span class=cF0>;
<a name="l70"></a> road_trend = </span><span class=cFE>0</span><span class=cF0>;
<a name="l71"></a> road_ptr = </span><span class=cFE>0</span><span class=cF0>;
<a name="l72"></a> car_x = </span><span class=cFE>0</span><span class=cF0>;
<a name="l73"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i &lt; ROAD_NUM; i++)
<a name="l74"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l75"></a> road_x[i] = x;
<a name="l76"></a> road_trend = </span><span class=cF5>ClampI64</span><span class=cF0>(road_trend + </span><span class=cF5>SignI64</span><span class=cF7>(</span><span class=cF5>RandU16</span><span class=cF0> % </span><span class=cFE>3</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0>, -</span><span class=cFE>5</span><span class=cF0>, </span><span class=cFE>5</span><span class=cF0>);
<a name="l77"></a> x += road_trend / </span><span class=cFE>3</span><span class=cF0>;
<a name="l78"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l79"></a> t_last = </span><span class=cF5>tS</span><span class=cF0>;
<a name="l80"></a> crash = </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l81"></a>}
<a name="l82"></a>
<a name="l83"></a></span><span class=cF1>U0</span><span class=cF0> Halogen()
<a name="l84"></a>{
<a name="l85"></a> </span><span class=cF9>I64</span><span class=cF0> arg1, arg2, ch=</span><span class=cFE>0</span><span class=cF0>, sc=</span><span class=cFE>0</span><span class=cF0>;
<a name="l86"></a> </span><span class=cF5>SettingsPush</span><span class=cF0>; </span><span class=cF2>//See </span><a href="https://zeal-operating-system.github.io/ZealOS/System/TaskSettings.ZC.html#l3"><span class=cF4>SettingsPush</span></a><span class=cF0>
<a name="l87"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;text_attr = </span><span class=cF3>BLACK</span><span class=cF0> &lt;&lt; </span><span class=cFE>4</span><span class=cF0> + </span><span class=cF3>WHITE</span><span class=cF0>;
<a name="l88"></a> </span><span class=cF5>MenuPush</span><span class=cF0>( </span><span class=cF6>&quot;File {&quot;</span><span class=cF0>
<a name="l89"></a> </span><span class=cF6>&quot; Abort(,CH_SHIFT_ESC);&quot;</span><span class=cF0>
<a name="l90"></a> </span><span class=cF6>&quot; Exit(,CH_ESC);&quot;</span><span class=cF0>
<a name="l91"></a> </span><span class=cF6>&quot;}&quot;</span><span class=cF0>
<a name="l92"></a> </span><span class=cF6>&quot;Play {&quot;</span><span class=cF0>
<a name="l93"></a> </span><span class=cF6>&quot; Restart(,'\n');&quot;</span><span class=cF0>
<a name="l94"></a> </span><span class=cF6>&quot; Accelerate(,,SC_CURSOR_UP);&quot;</span><span class=cF0>
<a name="l95"></a> </span><span class=cF6>&quot; Deccellerate(,,SC_CURSOR_DOWN);&quot;</span><span class=cF0>
<a name="l96"></a> </span><span class=cF6>&quot; Left(,,SC_CURSOR_LEFT);&quot;</span><span class=cF0>
<a name="l97"></a> </span><span class=cF6>&quot; Right(,,SC_CURSOR_RIGHT);&quot;</span><span class=cF0>
<a name="l98"></a> </span><span class=cF6>&quot;}&quot;</span><span class=cF0>
<a name="l99"></a> );
<a name="l100"></a> </span><span class=cF5>AutoComplete</span><span class=cF0>;
<a name="l101"></a> </span><span class=cF5>WinBorder</span><span class=cF0>;
<a name="l102"></a> </span><span class=cF5>WinMax</span><span class=cF0>;
<a name="l103"></a> </span><span class=cF5>DocCursor</span><span class=cF0>;
<a name="l104"></a> Init;
<a name="l105"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;draw_it = &amp;</span><span class=cF5>DrawIt</span><span class=cF0>;
<a name="l106"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l107"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l108"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF3>TRUE</span><span class=cF0>)
<a name="l109"></a> {
<a name="l110"></a> </span><span class=cF1>switch</span><span class=cF0> (</span><span class=cF5>MessageScan</span><span class=cF7>(</span><span class=cF0>&amp;arg1, &amp;arg2, </span><span class=cFE>1</span><span class=cF0> &lt;&lt; </span><span class=cF3>MESSAGE_KEY_DOWN</span><span class=cF0> | </span><span class=cFE>1</span><span class=cF0> &lt;&lt; </span><span class=cF3>MESSAGE_KEY_UP</span><span class=cF7>)</span><span class=cF0>)
<a name="l111"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l112"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>MESSAGE_KEY_DOWN</span><span class=cF0>:
<a name="l113"></a> ch = arg1;
<a name="l114"></a> sc = arg2;
<a name="l115"></a> </span><span class=cF1>switch</span><span class=cF0> (ch)
<a name="l116"></a> {
<a name="l117"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF6>'\n'</span><span class=cF0>:
<a name="l118"></a> Init;
<a name="l119"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l120"></a>
<a name="l121"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>CH_ESC</span><span class=cF0>:
<a name="l122"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>CH_SHIFT_ESC</span><span class=cF0>:
<a name="l123"></a> </span><span class=cF1>goto</span><span class=cF0> ha_done;
<a name="l124"></a> }
<a name="l125"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l126"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>MESSAGE_KEY_UP</span><span class=cF0>:
<a name="l127"></a> ch = arg1;
<a name="l128"></a> sc = arg2;
<a name="l129"></a> </span><span class=cF1>if</span><span class=cF0> (!ch)
<a name="l130"></a> </span><span class=cF1>switch</span><span class=cF0> (sc.u8[</span><span class=cFE>0</span><span class=cF0>])
<a name="l131"></a> {
<a name="l132"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>SC_CURSOR_RIGHT</span><span class=cF0>:
<a name="l133"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>SC_CURSOR_LEFT</span><span class=cF0>:
<a name="l134"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>SC_CURSOR_UP</span><span class=cF0>:
<a name="l135"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>SC_CURSOR_DOWN</span><span class=cF0>:
<a name="l136"></a> sc = </span><span class=cFE>0</span><span class=cF0>;
<a name="l137"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l138"></a> }
<a name="l139"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l140"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l141"></a> </span><span class=cF1>switch</span><span class=cF0> (sc.u8[</span><span class=cFE>0</span><span class=cF0>])
<a name="l142"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l143"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>SC_CURSOR_RIGHT</span><span class=cF0>:
<a name="l144"></a> car_x++;
<a name="l145"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l146"></a>
<a name="l147"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>SC_CURSOR_LEFT</span><span class=cF0>:
<a name="l148"></a> car_x--;
<a name="l149"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l150"></a>
<a name="l151"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>SC_CURSOR_UP</span><span class=cF0>:
<a name="l152"></a> </span><span class=cF1>if</span><span class=cF0> (++speed &gt; </span><span class=cFE>200</span><span class=cF0>)
<a name="l153"></a> speed = </span><span class=cFE>200</span><span class=cF0>;
<a name="l154"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l155"></a>
<a name="l156"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>SC_CURSOR_DOWN</span><span class=cF0>:
<a name="l157"></a> </span><span class=cF1>if</span><span class=cF0> (--speed &lt; </span><span class=cFE>0</span><span class=cF0>)
<a name="l158"></a> speed = </span><span class=cFE>0</span><span class=cF0>;
<a name="l159"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l160"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l161"></a> </span><span class=cF1>if</span><span class=cF0> (crash)
<a name="l162"></a> </span><span class=cF5>Sound</span><span class=cF0>;
<a name="l163"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l164"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l165"></a> </span><span class=cF1>if</span><span class=cF0> (speed)
<a name="l166"></a> </span><span class=cF5>Sound</span><span class=cF0>(</span><span class=cF5>Freq2Ona</span><span class=cF7>(</span><span class=cF0>speed + </span><span class=cFE>10</span><span class=cF7>)</span><span class=cF0>);
<a name="l167"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l168"></a> </span><span class=cF5>Sound</span><span class=cF0>;
<a name="l169"></a> UpdateRoad;
<a name="l170"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l171"></a> </span><span class=cF5>Sleep</span><span class=cF0>(</span><span class=cFE>10</span><span class=cF0>);
<a name="l172"></a> }
<a name="l173"></a>ha_done:
<a name="l174"></a> </span><span class=cF5>MessageGet</span><span class=cF0>(,, </span><span class=cFE>1</span><span class=cF0> &lt;&lt; </span><span class=cF3>MESSAGE_KEY_UP</span><span class=cF0>);
<a name="l175"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l176"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l177"></a> </span><span class=cF5>PutExcept</span><span class=cF0>;
<a name="l178"></a> </span><span class=cF5>MenuPop</span><span class=cF0>;
<a name="l179"></a> </span><span class=cF5>DocClear</span><span class=cF0>;
<a name="l180"></a> </span><span class=cF5>SettingsPop</span><span class=cF0>;
<a name="l181"></a>}
<a name="l182"></a>
<a name="l183"></a>Halogen;
</span></pre></body>
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