src/org/alterverse/game/GameEngine.java

   1 /***************************************************************************
   2  *   Copyright (C) 2010 by the Alterverse team                             *
   3     *   email: rynkruger@gmail.com                                         *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 3 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, see:                                 *
  17  *               <http://www.gnu.org/licenses/>.                           *
  18  ***************************************************************************/
  19
  20 package org.alterverse.game;
  21
  22 import org.lwjgl.input.Keyboard;
  23 import org.lwjgl.opengl.Display;
  24 import org.alterverse.control.*;
  25 import org.alterverse.speech.*;
  26
  27 public class GameEngine {
  28 KeyboardHandler kh;
  29 GameContext gc;
  30 boolean running;
  31 int fps;
  32 SpeechEngine tts;
  33 int [] defaultKeys = {Keyboard.CHAR_NONE,
  34    Keyboard.KEY_0,
  35    Keyboard.KEY_1,
  36    Keyboard.KEY_2,
  37    Keyboard.KEY_3,
  38    Keyboard.KEY_4,
  39    Keyboard.KEY_5,
  40    Keyboard.KEY_6,
  41    Keyboard.KEY_7,
  42    Keyboard.KEY_8,
  43    Keyboard.KEY_9,
  44    Keyboard.KEY_A,
  45    Keyboard.KEY_ADD,
  46    Keyboard.KEY_APOSTROPHE,
  47    Keyboard.KEY_APPS,
  48    Keyboard.KEY_AT,
  49    Keyboard.KEY_AX,
  50    Keyboard.KEY_B,
  51    Keyboard.KEY_BACK,
  52    Keyboard.KEY_BACKSLASH,
  53    Keyboard.KEY_C,
  54    Keyboard.KEY_CAPITAL,
  55    Keyboard.KEY_CIRCUMFLEX,
  56    Keyboard.KEY_COLON,
  57    Keyboard.KEY_COMMA,
  58    Keyboard.KEY_CONVERT,
  59    Keyboard.KEY_D,
  60    Keyboard.KEY_DECIMAL,
  61    Keyboard.KEY_DELETE,
  62    Keyboard.KEY_DIVIDE,
  63    Keyboard.KEY_DOWN,
  64    Keyboard.KEY_E,
  65    Keyboard.KEY_END,
  66    Keyboard.KEY_EQUALS,
  67    Keyboard.KEY_ESCAPE,
  68    Keyboard.KEY_F,
  69    Keyboard.KEY_F1,
  70    Keyboard.KEY_F10,
  71    Keyboard.KEY_F11,
  72    Keyboard.KEY_F12,
  73    Keyboard.KEY_F13,
  74    Keyboard.KEY_F14,
  75    Keyboard.KEY_F15,
  76    Keyboard.KEY_F2,
  77    Keyboard.KEY_F3,
  78    Keyboard.KEY_F4,
  79    Keyboard.KEY_F5,
  80    Keyboard.KEY_F6,
  81    Keyboard.KEY_F7,
  82    Keyboard.KEY_F8,
  83    Keyboard.KEY_F9,
  84    Keyboard.KEY_G,
  85    Keyboard.KEY_GRAVE,
  86    Keyboard.KEY_H,
  87    Keyboard.KEY_HOME,
  88    Keyboard.KEY_I,
  89    Keyboard.KEY_INSERT,
  90    Keyboard.KEY_J,
  91    Keyboard.KEY_K,
  92    Keyboard.KEY_KANA,
  93    Keyboard.KEY_KANJI,
  94    Keyboard.KEY_L,
  95    Keyboard.KEY_LBRACKET,
  96    Keyboard.KEY_LCONTROL,
  97    Keyboard.KEY_LEFT,
  98    Keyboard.KEY_LMENU,
  99    Keyboard.KEY_LMETA,
 100    Keyboard.KEY_LSHIFT,
 101    Keyboard.KEY_M,
 102    Keyboard.KEY_MINUS,
 103    Keyboard.KEY_MULTIPLY,
 104    Keyboard.KEY_N,
 105    Keyboard.KEY_NEXT,
 106    Keyboard.KEY_NOCONVERT,
 107    Keyboard.KEY_NONE,
 108    Keyboard.KEY_NUMLOCK,
 109    Keyboard.KEY_NUMPAD0,
 110    Keyboard.KEY_NUMPAD1,
 111    Keyboard.KEY_NUMPAD2,
 112    Keyboard.KEY_NUMPAD3,
 113    Keyboard.KEY_NUMPAD4,
 114    Keyboard.KEY_NUMPAD5,
 115    Keyboard.KEY_NUMPAD6,
 116    Keyboard.KEY_NUMPAD7,
 117    Keyboard.KEY_NUMPAD8,
 118    Keyboard.KEY_NUMPAD9,
 119    Keyboard.KEY_NUMPADCOMMA,
 120    Keyboard.KEY_NUMPADENTER,
 121    Keyboard.KEY_NUMPADEQUALS,
 122    Keyboard.KEY_O,
 123    Keyboard.KEY_P,
 124    Keyboard.KEY_PAUSE,
 125    Keyboard.KEY_PERIOD,
 126    Keyboard.KEY_POWER,
 127    Keyboard.KEY_PRIOR,
 128    Keyboard.KEY_Q,
 129    Keyboard.KEY_R,
 130    Keyboard.KEY_RBRACKET,
 131    Keyboard.KEY_RCONTROL,
 132    Keyboard.KEY_RETURN,
 133    Keyboard.KEY_RIGHT,
 134    Keyboard.KEY_RMENU,
 135    Keyboard.KEY_RMETA,
 136    Keyboard.KEY_RSHIFT,
 137    Keyboard.KEY_S,
 138    Keyboard.KEY_SCROLL,
 139    Keyboard.KEY_SEMICOLON,
 140    Keyboard.KEY_SLASH,
 141    Keyboard.KEY_SLEEP,
 142    Keyboard.KEY_SPACE,
 143    Keyboard.KEY_STOP,
 144    Keyboard.KEY_SUBTRACT,
 145    Keyboard.KEY_SYSRQ,
 146    Keyboard.KEY_T,
 147    Keyboard.KEY_TAB,
 148    Keyboard.KEY_U,
 149    Keyboard.KEY_UNDERLINE,
 150    Keyboard.KEY_UNLABELED,
 151    Keyboard.KEY_UP,
 152    Keyboard.KEY_V,
 153    Keyboard.KEY_W,
 154    Keyboard.KEY_X,
 155    Keyboard.KEY_Y,
 156    Keyboard.KEY_YEN,
 157    Keyboard.KEY_Z};
 158
 159 public GameEngine(GameContext gc) {
 160 this(gc,32);
 161 }
 162 public GameEngine(GameContext context, int fps) {
 163 gc=context;
 164 this.fps=fps;
 165 running = false;
 166 tts=SpeechSystem.getEngine();
 167 gc.tts=tts;
 168 try {
 169 Display.create();
 170 Display.setFullscreen(true);
 171 Keyboard.create();
 172 } catch(Exception x) {
 173 x.printStackTrace();
 174 }
 175 kh = new KeyboardHandler(defaultKeys, gc);
 176 // int [] lk = {Keyboard.KEY_LEFT, Keyboard.KEY_RIGHT,Keyboard.KEY_SPACE};
 177 // kh=new KeyboardHandler(lk,gc);
 178 System.out.println(kh.getKeyboardListener());
 179 }
 180
 181 public void run() {
 182 // The main loop is here
 183 running = true;
 184 while (!Display.isCloseRequested()&&running) {
 185 long cycleTime = System.currentTimeMillis();
 186 // do our stuff
 187 kh.listen();
 188 gc.process();
 189 // pad our frame
 190 int remaning = (int)cycleTime+1000/fps-(int)System.currentTimeMillis();
 191 try {
 192 Thread.sleep(Math.max(remaning,5));
 193 Display.processMessages();
 194 } catch(Exception x) {
 195 x.printStackTrace();
 196 }
 197 }
 198 // our work is done
 199 gc.destroy();
 200 kh.destroy();
 201 tts.destroy();
 202 try {
 203 Display.destroy();
 204 } catch(Exception x) {
 205 // nothing will really help now
 206 }
 207 }
 208
 209 public void setContext(GameContext context) {
 210 gc=context;
 211 gc.tts=tts;
 212 }
 213
 214 public GameContext getContext() {
 215 return gc;
 216 }
 217 }