src/SignManager.h

   1 /*
   2  * SignManager.h
   3  * Daniel Nelson - 8/24/0
   4  *
   5  * Copyright (C) 2000  Daniel Nelson
   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  * Daniel Nelson - aluminumangel.org
  22  * 174 W. 18th Ave.
  23  * Columbus, OH  43210
  24  */
  25
  26 #ifndef SIGNMANAGER_H
  27 #define SIGNMANAGER_H
  28
  29
  30 #include "Displayer.h"
  31
  32 // sign types
  33 #define ST_MAGNITUDE                      (0)
  34 #define ST_MULTIPLIER                     (1)
  35 #define ST_SPECIAL                        (2)
  36
  37 // sign textures
  38 #define ST_SMALL_TEXTURE                  (0)
  39 #define ST_LARGE_TEXTURE                  (1)
  40
  41 // content bases
  42 #define SC_BASE_MAGNITUDE_CONTENT         (0)
  43 #define SC_BASE_MULTIPLIER_CONTENT        (13)
  44
  45 class Sign {
  46 public:
  47   bool active;
  48   float x, y;
  49   int texture;
  50   GLfloat subtexture_s;
  51   GLfloat subtexture_t;
  52   GLfloat size;
  53   int life_time;
  54   int g_x, g_y;
  55   int color;
  56 };
  57
  58 /* static */ class SignManager {
  59 public:
  60   static void initialize (   );
  61
  62   static inline void timeStep (   )
  63   {
  64     if (sign_count > 0) timeStep_inline_split_();
  65   }
  66
  67   static void createSign ( int x, int y, int type, int level );
  68
  69   static int sign_count;
  70   static Sign signs[DC_MAX_SIGN_NUMBER];
  71
  72 private:
  73   static void timeStep_inline_split_ (   );
  74
  75   static inline bool confirmSignLocation ( Sign &sign )
  76   {
  77     if (sign.g_y <= 0) return false;
  78     if (sign.g_x <= 0 || sign.g_x >= GC_PLAY_WIDTH) return false;
  79
  80     // sign being created is still inactive
  81     int c = sign_count;
  82     for (int n = 0; c; n++)
  83       if (signs[n].active) {
  84         c--;
  85         if (sign.g_x == signs[n].g_x && sign.g_y == signs[n].g_y) return false;
  86       }
  87
  88     return true;
  89   }
  90 };
  91
  92 #endif