Source code: jdstar/JDStar.java
1 /*
2 * Copyright (C) 1999-2001 Max Gilead <gilead@linart.pl>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
18 package jdstar;
19
20 import javax.swing.JFrame;
21 import javax.swing.JLabel;
22 import javax.swing.JPanel;
23 import javax.swing.JOptionPane;
24 import java.awt.BorderLayout;
25 import java.awt.Button;
26 import java.awt.Frame;
27 import java.awt.Panel;
28 import java.awt.TextArea;
29 import java.awt.event.ActionListener;
30 import java.awt.event.ActionEvent;
31 import java.awt.event.WindowAdapter;
32 import java.awt.event.WindowEvent;
33 import java.io.File;
34 import java.io.FileOutputStream;
35 import java.io.BufferedOutputStream;
36 import java.io.PrintStream;
37 import java.io.IOException;
38 import java.io.FileNotFoundException;
39
40 /**
41 * This is a main executable class for <b>JDStar</b> game.
42 */
43 public class JDStar
44 {
45 static final String VERSION = "0.9.1 beta";
46
47 static final String GAME_DIRECTORY = System.getProperty("user.dir") + File.separator
48 +"jdstar"+ File.separator;
49 static final String TILES_DIRECTORY = GAME_DIRECTORY +"tiles"+ File.separator;
50 static final String LEVELS_DIRECTORY = GAME_DIRECTORY +"levels"+ File.separator;
51 static final String TILESETS_DEFINITION_FILE = "tilesets";
52 static final String DEBUG_FILE = "jdstar_debug.txt";
53 static final String README_FILE = "README";
54 static
55 {
56 if (!new File(README_FILE).exists())
57 throw new CriticalException("Cannot find README file");
58 }
59
60 private JDStar()
61 {
62 checkJDK();
63 final JFrame f = new JFrame("JDStar "+ JDStar.VERSION);
64 JLabel s = new JLabel("Game started");
65 Tilesets t = new Tilesets();
66 Input i = new Input();
67 f.addKeyListener(i);
68 Board b = new Board(i, s);
69 b.tileset = t.getDefaultTileset();
70 Display d = new Display(b, f);
71 GameLoop l = new GameLoop(b, i, d);
72 Komander k = new Komander(b, i, d, l, s, f);
73 l.komander = k;
74 k.k_null_atStart();
75 Menu m = new Menu(k, t);
76
77 f.addWindowListener(new WindowAdapter()
78 {
79 public void windowClosing(WindowEvent evt)
80 {
81 f.setVisible(false);
82 System.exit(0);
83 }
84 });
85 JPanel panel = new JPanel();
86 //
87 panel.setLayout(new BorderLayout());
88 panel.add(d, BorderLayout.CENTER);
89 panel.add(s, BorderLayout.SOUTH);
90 f.setJMenuBar(m);
91 //
92 f.setContentPane(panel);
93 f.pack();
94 f.setVisible(true);
95
96 JOptionPane.showMessageDialog(null,
97 " --------- BETA VERSION --------- \n"+
98 "\n"+
99 "This is a BETA version of JDStar.\n"+
100 "While it is supposed to work OK there might be problems with\n"+
101 "it. If you encounter ANY problem or have some suggestions please\n"+
102 "point your browset to http://jdstar.sf.net and submit a bug report\n"+
103 "or suggestion. If you are unable to do that then please email the\n"+
104 "author at <gilead@sf.net> or <gilead@linart.pl>\n"+
105 "\n"+
106 "Check out soon for a final version at http://jdstar.sf.net !!!",
107 "BETA version remainder", JOptionPane.INFORMATION_MESSAGE);
108 }
109
110 public static void main(String[] args)
111 {
112 try
113 {
114 new JDStar();
115 }
116 catch(CriticalException ce)
117 {
118 JOptionPane.showMessageDialog(null,
119 "Critical game error occured. JDStar cannot\n"+
120 "continue to work. This error is most probably\n"+
121 "caused by missing file or similar error.\n"+
122 "Try to unpack a fresh copy of JDStar and try again.\n"+
123 "If the error will appear again, please contact\n"+
124 "author (<gilead@sf.net>) for assistance."+
125 "\n"+
126 "Error message:\n"+
127 ce.getMessage(),
128 "Critical game exception", JOptionPane.ERROR_MESSAGE);
129 System.exit(1);
130 }
131 catch(RuntimeException e)
132 {
133 BufferedOutputStream bout = null;
134 try
135 {
136 FileOutputStream fout = new FileOutputStream(new File(DEBUG_FILE));
137 bout = new BufferedOutputStream(fout);
138 PrintStream out = new PrintStream(bout);
139 out.println(
140 "=====================================================\n"+
141 "JDStar debug file\n"+
142 "\n"+
143 "Please send this file to <gilead@sf.net>.\n"+
144 "\n"+
145 e.getMessage() +"\n");
146 e.printStackTrace(out);
147 out.println(
148 "=====================================================\n");
149 }
150 catch(FileNotFoundException fnfe)
151 {} // so log is lost...
152 finally
153 {
154 try
155 {
156 bout.flush();
157 bout.close();
158 }
159 catch(IOException ioe) {}
160 }
161
162
163 JOptionPane.showMessageDialog(null,
164 e.getMessage() +"\n"+
165 "\n"+
166 "This is an unexpected internal game exception\n"+
167 "Please report this error to the author with\n"+
168 "the detailed description about what you were\n"+
169 "doing while this exception occured.\n"+
170 "This message has been written to the file\n"+
171 DEBUG_FILE +".\n"+
172 "\n"+
173 "Thank you for reporting and we're sorry for\n"+
174 "the trouble",
175 "Internal game exception", JOptionPane.ERROR_MESSAGE);
176 System.exit(1);
177 }
178 }
179
180 private void checkJDK()
181 {
182 int major = 0;
183 int minor = 0;
184 try
185 {
186 String s = System.getProperty("java.specification.version");
187 if (s.length() != 3)
188 return; // ?? ...
189 major = new Integer(s.charAt(0)).intValue();
190 minor = new Integer(s.charAt(2)).intValue();
191 }
192 catch(NumberFormatException nfe)
193 {
194 // WHAT?!
195 }
196 if (major < 1 || minor < 2)
197 {
198 Frame f = new Frame("Version incompatibility");
199 Panel p = new Panel();
200 p.setLayout(new BorderLayout());
201 TextArea t = new TextArea();
202 t.setText(
203 "For JDStar to run you must have Java Runtime version 1.2 or higher.\n"+
204 "Currently running version "+ major +"."+ minor +".\n"+
205 "\n"+
206 "Please upgrade your Java Runtime Environment.\n"+
207 "Take a look at http://java.sun.com for upgrades");
208 p.add(t, BorderLayout.CENTER);
209 Button quit = new Button("Quit");
210 quit.addActionListener(new ActionListener()
211 {
212 public void actionPerformed(ActionEvent evt)
213 {
214 System.exit(0);
215 }
216 });
217 p.add(quit, BorderLayout.SOUTH);
218 f.add(p);
219 f.pack();
220 f.setVisible(true);
221 }
222 }
223 }
224