Games/lbreakout2/client/player.c

   1 /***************************************************************************
   2                           player.c  -  description
   3                              -------------------
   4     begin                : Thu Sep 6 2001
   5     copyright            : (C) 2001 by Michael Speck
   6     email                : kulkanie@gmx.net
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include "../client/lbreakout.h"
  19 #include "../game/levels.h"
  20 #include "player.h"
  21
  22 int current_player = 0;
  23 int player_count = 0;
  24 Player players[MAX_PLAYERS];
  25
  26 /*
  27 ====================================================================
  28 Add this player to the list and increase the counter until
  29 MAX_PLAYERS is reached.
  30 Return Value: True if successful
  31 ====================================================================
  32 */
  33 int player_add( char *name, int lives, Level *level )
  34 {
  35         if ( player_count == MAX_PLAYERS ) return 0;
  36         memset( &players[player_count], 0, sizeof( Player ) );
  37         strcpy( players[player_count].name, name );
  38         players[player_count].lives = lives;
  39         player_init_level( &players[player_count], level, 0 );
  40         player_count++;
  41         return 1;
  42 }
  43 /*
  44 ====================================================================
  45 Get first player.
  46 Return Value: first player in list
  47 ====================================================================
  48 */
  49 Player* players_get_first()
  50 {
  51         current_player = -1;
  52         return players_get_next();
  53 }
  54 /*
  55 ====================================================================
  56 Get next player in list (cycle: return first player after
  57 last player).
  58 Return Value: current player
  59 ====================================================================
  60 */
  61 Player* players_get_next()
  62 {
  63         if ( players_count() == 0 ) return 0;
  64         do {
  65                 current_player++;
  66                 if ( current_player == player_count ) current_player = 0;
  67         }
  68         while ( players[current_player].lives == 0 );
  69         return &players[current_player];
  70 }
  71 /*
  72 ====================================================================
  73 player_count players give id's 0,1,...,player_count-1. Select
  74 the player with id 'current' as current player. The id used is
  75 the absolute one, not the relative one resulting from dead players.
  76 Return Value: current player
  77 ====================================================================
  78 */
  79 Player* players_set_current( int current )
  80 {
  81     if ( current < 0 || current >= player_count ) return 0;
  82     current_player = current;
  83         return &players[current_player];
  84 }
  85 /*
  86 ====================================================================
  87 Reset player counter.
  88 ====================================================================
  89 */
  90 void players_clear()
  91 {
  92         player_count = 0;
  93 }
  94 /*
  95 ====================================================================
  96 Return number of players still in game (lives > 0)
  97 ====================================================================
  98 */
  99 int players_count()
 100 {
 101         int i;
 102         int count = 0;
 103         for ( i = 0; i < player_count; i++ )
 104                 if ( players[i].lives > 0 )
 105                         count++;
 106         return count;
 107 }
 108
 109 /* set level_id and init snapshot with the new leveldata */
 110 void player_init_level( Player *player, Level *level, int id )
 111 {
 112         player->level_id = id;
 113         player->snapshot = *level;
 114 }
 115
 116