source: libcaca/trunk/caca-sharp/test.cs @ 4148

Last change on this file since 4148 was 4148, checked in by Sam Hocevar, 10 years ago

Update my e-mail address everywhere.

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1/*
2 *  Test          .NET bindings test program
3 *  Copyright (c) 2006 Jean-Yves Lamoureux <jylam@lnxscene.org>
4 *                2007 Sam Hocevar <sam@hocevar.net>
5 *                All Rights Reserved
6 *
7 *  $Id: test.cs 4148 2009-12-19 14:38:38Z sam $
8 *
9 *  This program is free software. It comes without any warranty, to
10 *  the extent permitted by applicable law. You can redistribute it
11 *  and/or modify it under the terms of the Do What The Fuck You Want
12 *  To Public License, Version 2, as published by Sam Hocevar. See
13 *  http://sam.zoy.org/wtfpl/COPYING for more details.
14 */
15
16
17using System;
18using System.Drawing;
19using System.Runtime.InteropServices;
20
21using Caca;
22
23class DemoCanvas : Canvas
24{
25    private uint[,] image;
26
27    private DateTime startTime;
28    private Dither d;
29    private Canvas scroll;
30
31    public DemoCanvas()
32    {
33        startTime = DateTime.Now;
34
35        string message = " --- POWERED BY LIBCACA --- OLDSCHOOL TEXT EFFECTS ARE 100% PURE WIN";
36
37        scroll = new Canvas(new Size(message.Length, 1));
38        scroll.setColorAnsi(AnsiColor.WHITE, AnsiColor.TRANSPARENT);
39        scroll.putStr(new Point(0, 0), message);
40
41        Caca.Font f = new Caca.Font(Caca.Font.getList()[1]);
42        int w = f.Size.Width * message.Length;
43        int h = f.Size.Height;
44        image = new uint[w, h];
45        d = new Dither(32, new Size(w, h), w * 4,
46                            0xff00, 0xff0000, 0xff000000, 0xff);
47        f.Render(scroll, image, image.GetLength(0) * 4);
48    }
49
50    public void Draw()
51    {
52        int barCount = 6;
53        double t = (DateTime.Now - startTime).TotalMilliseconds;
54
55        Clear();
56
57        setColorAnsi(AnsiColor.WHITE, AnsiColor.BLACK);
58        for(int i = 0; i < barCount; i++)
59        {
60            double v = ((Math.Sin((t / 500.0)
61                          + (i / ((double)barCount))) + 1) / 2) * Size.Height;
62            Point p1 = new Point(0, (int)v);
63            Point p2 = new Point(Size.Width - 1, (int)v);
64
65            setColorAnsi((uint)(i + 9), AnsiColor.BLACK);
66            /* drawLine is already clipped, we don't care about overflows */
67            drawLine(p1 + new Size(0, -2), p2 + new Size(0, -2), '-');
68            drawLine(p1 + new Size(0, -1), p2 + new Size(0, -1), '*');
69            drawLine(p1,                   p2,                   '#');
70            drawLine(p1 + new Size(0,  1), p2 + new Size(0,  1), '*');
71            drawLine(p1 + new Size(0,  2), p2 + new Size(0,  2), '-');
72        }
73
74        int w = Size.Width;
75        int h = Size.Height;
76        int x = (int)(t / 10) % (12 * w);
77        int y = (int)(h * (2.0 + Math.Sin(t / 200.0)) / 4);
78        ditherBitmap(new Rectangle(- x, h / 2 - y, w * 12, y * 2), d, image);
79        ditherBitmap(new Rectangle(12 * w - x, h / 2 - y, w * 12, y * 2), d, image);
80
81        setColorAnsi(AnsiColor.WHITE, AnsiColor.BLUE);
82        putStr(new Point(-30, -2) + Size, " -=[ Powered by libcaca ]=- ");
83        setColorAnsi(AnsiColor.WHITE, AnsiColor.BLACK);
84    }
85}
86
87class DemoDisplay : Display
88{
89    private DemoCanvas cv;
90
91    public DemoDisplay(DemoCanvas _cv) : base(_cv)
92    {
93        Title = "libcaca .NET Bindings test suite";
94        DisplayTime = 20000; // Refresh every 20 ms
95        cv = _cv;
96    }
97
98    public void EventLoop()
99    {
100        Event ev;
101
102        while((ev = getEvent(EventType.KEY_RELEASE, 10)).Type == 0)
103        {
104            cv.Draw();
105
106            Refresh();
107        }
108
109        if(ev.KeyCh > 0x20 && ev.KeyCh < 0x7f)
110            Console.WriteLine("Key pressed: {0}", ev.KeyUtf8);
111        else
112            Console.WriteLine("Key pressed: 0x{0:x}", ev.KeyCh);
113    }
114}
115
116class Test
117{
118    public static void Main()
119    {
120        Console.WriteLine("libcaca {0} .NET test", Libcaca.getVersion());
121        Console.WriteLine("(c) 2006 Jean-Yves Lamoureux <jylam@lnxscene.org>");
122
123        /* Instanciate a caca canvas */
124        DemoCanvas cv = new DemoCanvas();
125
126        /* We have a proper canvas, let's display it using Caca */
127        DemoDisplay dp = new DemoDisplay(cv);
128
129        /* Random number. This is a static method,
130           not to be used with previous instance */
131        Console.WriteLine("A random number: {0}", Libcaca.Rand(0, 1337));
132
133        dp.EventLoop();
134    }
135}
136
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