src/GarbageManager.h

   1 /*
   2  * GarbageManager.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 GARBAGEMANAGER_H
  27 #define GARBAGEMANAGER_H
  28
  29 #include <cassert>
  30
  31 using namespace std;
  32
  33 #include "Garbage.h"
  34 #include "GarbageFlavorImage.h"
  35
  36 class ComboTabulator;
  37
  38 /* static */ class GarbageManager {
  39 public:
  40   static void gameStart (   );
  41   static bool newFallingGarbage ( int height, int width, int flavor );
  42
  43   static inline void newAwakingGarbage ( int x, int y, int height,
  44    int pop_delay, int awake_delay, ComboTabulator *combo, int pop_color )
  45   {
  46     if (garbage_count == GC_GARBAGE_STORE_SIZE) return;
  47
  48     int id = findFreeId();
  49     allocateId(id);
  50     Garbage *garbage = garbageStore + id;
  51
  52     garbage->initializeAwaking(x, y, height, pop_delay, awake_delay, combo,
  53      pop_color);
  54   }
  55
  56   static inline void newFallingGarbage ( int x, int y, int height, int width,
  57    int flavor )
  58   {
  59     if (garbage_count == GC_GARBAGE_STORE_SIZE) return;
  60
  61     int id = findFreeId();
  62     allocateId(id);
  63     Garbage *garbage = garbageStore + id;
  64
  65     MESSAGE("Calling initializeFalling x " << x << " y " << y << " height " << height << " width " << width);
  66     garbage->initializeFalling(x, y, height, width, flavor);
  67
  68     GarbageFlavorImage::requestGarbageFlavorImage(*garbage);
  69   }
  70
  71   static inline void deleteGarbage ( Garbage *garbage )
  72   {
  73     GarbageFlavorImage::notifyGarbageDestruction(*garbage);
  74     freeId(garbage->id);
  75   }
  76
  77   static inline void shiftUp (   )
  78   {
  79     int c = garbage_count;
  80     for (int n = 0; c; n++)
  81       if (storeMap[n]) {
  82         c--;
  83         garbageStore[n].y++;
  84       }
  85   }
  86
  87   static inline bool isSpecialFlavor ( int flavor )
  88   {
  89     return flavor;
  90   }
  91
  92   static inline int mapBlockCodeToGarbageFlavor ( int code )
  93   {
  94     return code + (GF_GRAY + 1);
  95   }
  96
  97   static int garbage_count;
  98   static Garbage garbageStore[GC_GARBAGE_STORE_SIZE];
  99   static bool storeMap[GC_GARBAGE_STORE_SIZE];
 100
 101 private:
 102   static inline int findFreeId (   )
 103   {
 104     int n;
 105     for (n = 0; storeMap[n]; n++);
 106     return n;
 107   }
 108
 109   static inline void allocateId ( int id )
 110   {
 111     assert(!storeMap[id]);
 112     storeMap[id] = true;
 113     garbage_count++;
 114   }
 115
 116   static inline void freeId ( int id )
 117   {
 118     assert(storeMap[id]);
 119     storeMap[id] = false;
 120     garbage_count--;
 121   }
 122 };
 123
 124 #endif