src/Gem.h

   1 /* ----====----====----====----====----====----====----====----====----====----
   2 Gem.h (jeweltoy)
   3
   4 JewelToy is a simple game played against the clock.
   5 Copyright (C) 2001  Giles Williams
   6
   7 This program is free software; you can redistribute it and/or
   8 modify it under the terms of the GNU General Public License
   9 as published by the Free Software Foundation; either version 2
  10 of the License, or (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  20 ----====----====----====----====----====----====----====----====----====---- */
  21
  22 #import <Cocoa/Cocoa.h>
  23 #import <Foundation/Foundation.h>
  24
  25 #define GEMSTATE_RESTING        1
  26 #define GEMSTATE_FADING         2
  27 #define GEMSTATE_FALLING        3
  28 #define GEMSTATE_SHAKING        4
  29 #define GEMSTATE_ERUPTING       5
  30 #define GEMSTATE_MOVING         6
  31 //
  32 // MW...
  33 //
  34 #define GEMSTATE_SHIVERING      7
  35 //
  36
  37 #define FADE_STEPS              8.0
  38 #define GRAVITY                 1.46
  39 #define GEM_ERUPT_DELAY         45
  40
  41 //
  42 // Open GL Z value for gems
  43 //
  44 #define GEM_SPRITE_Z            -0.25
  45 //
  46
  47 @class  OpenGLSprite;
  48
  49 @interface Gem : NSObject
  50 {
  51     int         gemType;
  52     NSImage     *image;
  53
  54     // Open GL
  55     OpenGLSprite        *sprite;
  56     //
  57
  58     NSSound     *tink;
  59     NSSound     *sploink;
  60
  61     // MW
  62     int         waitForFall;
  63
  64     int _state;
  65     int _animationCounter;
  66     double      vx, vy;
  67     NSPoint     positionOnScreen, positionOnBoard;
  68 }
  69
  70 @property int _state;
  71 @property int _animationCounter;
  72
  73 - (id)init;
  74 - (void)dealloc;
  75
  76 + (Gem *)gemWithNumber:(int)d andImage:(NSImage *)img;
  77 + (Gem *)gemWithNumber:(int)d andSprite:(OpenGLSprite *)aSprite;
  78
  79 - (int) animate;
  80 - (void) fade;
  81 - (void) fall;
  82 - (void) shake;
  83 - (void) erupt;
  84
  85 // MW...
  86 - (void) shiver;
  87
  88 - (int) gemType;
  89 - (void) setGemType:(int) d;
  90
  91 - (NSImage *) image;
  92 - (void) setImage:(NSImage *) value;
  93 - (void) drawImage;
  94
  95 - (OpenGLSprite *) sprite;
  96 - (void) setSprite:(OpenGLSprite *) value;
  97 - (void) drawSprite;
  98
  99 - (NSPoint) positionOnScreen;
 100 - (void) setPositionOnScreen:(int) valx :(int) valy;
 101 - (void) setVelocity:(int) valx :(int) valy :(int) steps;
 102
 103 - (NSPoint) positionOnBoard;
 104 - (void) setPositionOnBoard:(int) valx :(int) valy;
 105
 106 - (void) setSoundsTink:(NSSound *) tinkSound Sploink:(NSSound *) sploinkSound;
 107
 108 @end