src/Block.h

   1 /*
   2  * Block.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 BLOCK_H
  27 #define BLOCK_H
  28
  29 using namespace std;
  30
  31 #include "Game.h"
  32 #include "ComboTabulator.h"
  33
  34 // states of blocks
  35 #define BS_STATIC                   (1 << 0)
  36 #define BS_SWAPPING                 (1 << 1)
  37 #define BS_FALLING                  (1 << 2)
  38 #define BS_DYING                    (1 << 3)
  39 #define BS_AWAKING                  (1 << 4)
  40 #define BS_SWAP_DIRECTION_MASK      (1 << 5)
  41
  42 // pop directions
  43 #define BR_DIRECTION_1              (1 << 0)
  44 #define BR_DIRECTION_2              (1 << 1)
  45 #define BR_DIRECTION_3              (1 << 2)
  46 #define BR_DIRECTION_4              (1 << 3)
  47
  48 class Block {
  49 public:
  50   void initializeStatic ( int _x, int _y, int _flavor );
  51   void initializeAwaking ( int _x, int _y, int _flavor, int pop_delay,
  52    int awake_delay, ComboTabulator *combo, int _pop_color );
  53   void timeStep (   );
  54   void startFalling ( ComboTabulator *combo = null, bool no_hang = false );
  55   void startDying ( ComboTabulator *combo, int spark_number );
  56   void startSwapping ( int direction );
  57   void finishSwapping ( int s_x );
  58
  59   inline void beginComboInvolvement ( ComboTabulator *new_combo )
  60   {
  61     if (current_combo)
  62       current_combo->decrementInvolvement();
  63     current_combo = new_combo;
  64     current_combo->incrementInvolvement();
  65   }
  66
  67   inline void endComboInvolvement ( ComboTabulator *old_combo )
  68   {
  69     if (current_combo && current_combo == old_combo) {
  70       current_combo->decrementInvolvement();
  71       current_combo = null;
  72     }
  73   }
  74
  75   // free store id
  76   int id;
  77
  78   // block color
  79   int flavor;
  80
  81   // grid position; if between grid locations, this is the location of our
  82   // lowest and left most edge
  83   int x, y;
  84
  85   // fine position control; GC_STEPS_PER_GRID number of increments per grid
  86   int f_y;
  87
  88   // block state
  89   int state;
  90
  91   // time until pop - also used for other random crap; should be renamed
  92   int pop_alarm;
  93
  94   // current combo we're involved with, if any
  95   ComboTabulator *current_combo;
  96
  97   // time until awakening
  98   int alarm;
  99
 100   // death rotation axis
 101   float axis_x, axis_y;
 102
 103   // direction of rotation upon popping
 104   int pop_direction;
 105
 106   // the block color before popping
 107   int pop_color;
 108
 109   // used by the extreme effects
 110   int X;
 111 };
 112
 113 #endif