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 // Open GL Z value for gems
  42 #define GEM_SPRITE_Z            -0.25
  43
  44 @class  OpenGLSprite;
  45
  46 @interface Gem : NSObject
  47 {
  48   int _gemType;
  49   NSImage *_image;
  50
  51   // Open GL
  52   OpenGLSprite  *sprite;
  53
  54   NSSound       *_tinkSound;
  55   NSSound       *_sploinkSound;
  56
  57   // MW
  58   int           waitForFall;
  59
  60   int _state;
  61   int _animationCounter;
  62   double        vx, vy;
  63   NSPoint       positionOnScreen, positionOnBoard;
  64 }
  65
  66 @property int gemType;
  67
  68 @property (assign) NSImage *image;
  69
  70 @property (assign) NSSound *tinkSound;
  71 @property (assign) NSSound *sploinkSound;
  72
  73 @property int state;
  74 @property int animationCounter;
  75
  76 - (id)init;
  77 - (void)dealloc;
  78
  79 + (Gem *)gemWithNumber:(int)d andImage:(NSImage *)img;
  80 + (Gem *)gemWithNumber:(int)d andSprite:(OpenGLSprite *)aSprite;
  81
  82 - (int)animate;
  83 - (void)fade;
  84 - (void)fall;
  85 - (void)shake;
  86 - (void)erupt;
  87
  88 // MW...
  89 - (void)shiver;
  90
  91 - (int)gemType;
  92 - (void)setGemType:(int)d;
  93
  94 - (void) drawImage;
  95
  96 - (OpenGLSprite *) sprite;
  97 - (void) setSprite:(OpenGLSprite *) value;
  98
  99 - (void) drawSprite;
 100
 101 - (NSPoint) positionOnScreen;
 102 - (void) setPositionOnScreen:(int) valx :(int) valy;
 103 - (void) setVelocity:(int) valx :(int) valy :(int) steps;
 104
 105 - (NSPoint) positionOnBoard;
 106 - (void) setPositionOnBoard:(int) valx :(int) valy;
 107
 108 @end