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| Rev | Author | Line No. | Line |
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| 298 | serge | 1 | // Emacs style mode select -*- C++ -*- |
| 2 | //----------------------------------------------------------------------------- |
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| 3 | // |
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| 4 | // $Id:$ |
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| 5 | // |
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| 6 | // Copyright (C) 1993-1996 by id Software, Inc. |
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| 7 | // |
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| 8 | // This source is available for distribution and/or modification |
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| 9 | // only under the terms of the DOOM Source Code License as |
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| 10 | // published by id Software. All rights reserved. |
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| 11 | // |
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| 12 | // The source is distributed in the hope that it will be useful, |
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| 13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License |
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| 15 | // for more details. |
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| 16 | // |
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| 17 | // $Log:$ |
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| 18 | // |
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| 19 | // DESCRIPTION: |
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| 20 | // Archiving: SaveGame I/O. |
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| 21 | // Thinker, Ticker. |
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| 22 | // |
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| 23 | //----------------------------------------------------------------------------- |
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| 24 | |||
| 25 | static const char |
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| 26 | rcsid[] = "$Id: p_tick.c,v 1.4 1997/02/03 16:47:55 b1 Exp $"; |
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| 27 | |||
| 28 | #include "z_zone.h" |
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| 29 | #include "p_local.h" |
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| 30 | |||
| 31 | #include "doomstat.h" |
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| 32 | |||
| 33 | |||
| 34 | int leveltime; |
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| 35 | |||
| 36 | // |
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| 37 | // THINKERS |
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| 38 | // All thinkers should be allocated by Z_Malloc |
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| 39 | // so they can be operated on uniformly. |
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| 40 | // The actual structures will vary in size, |
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| 41 | // but the first element must be thinker_t. |
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| 42 | // |
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| 43 | |||
| 44 | |||
| 45 | |||
| 46 | // Both the head and tail of the thinker list. |
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| 47 | thinker_t thinkercap; |
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| 48 | |||
| 49 | |||
| 50 | // |
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| 51 | // P_InitThinkers |
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| 52 | // |
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| 53 | void P_InitThinkers (void) |
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| 54 | { |
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| 55 | thinkercap.prev = thinkercap.next = &thinkercap; |
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| 56 | } |
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| 57 | |||
| 58 | |||
| 59 | |||
| 60 | |||
| 61 | // |
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| 62 | // P_AddThinker |
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| 63 | // Adds a new thinker at the end of the list. |
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| 64 | // |
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| 65 | void P_AddThinker (thinker_t* thinker) |
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| 66 | { |
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| 67 | thinkercap.prev->next = thinker; |
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| 68 | thinker->next = &thinkercap; |
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| 69 | thinker->prev = thinkercap.prev; |
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| 70 | thinkercap.prev = thinker; |
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| 71 | } |
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| 72 | |||
| 73 | |||
| 74 | |||
| 75 | // |
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| 76 | // P_RemoveThinker |
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| 77 | // Deallocation is lazy -- it will not actually be freed |
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| 78 | // until its thinking turn comes up. |
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| 79 | // |
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| 80 | void P_RemoveThinker (thinker_t* thinker) |
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| 81 | { |
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| 82 | // FIXME: NOP. |
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| 83 | thinker->function.acv = (actionf_v)(-1); |
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| 84 | } |
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| 85 | |||
| 86 | |||
| 87 | |||
| 88 | // |
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| 89 | // P_AllocateThinker |
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| 90 | // Allocates memory and adds a new thinker at the end of the list. |
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| 91 | // |
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| 92 | void P_AllocateThinker (thinker_t* thinker) |
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| 93 | { |
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| 94 | } |
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| 95 | |||
| 96 | |||
| 97 | |||
| 98 | // |
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| 99 | // P_RunThinkers |
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| 100 | // |
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| 101 | void P_RunThinkers (void) |
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| 102 | { |
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| 103 | thinker_t* currentthinker; |
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| 104 | |||
| 105 | currentthinker = thinkercap.next; |
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| 106 | while (currentthinker != &thinkercap) |
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| 107 | { |
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| 108 | if ( currentthinker->function.acv == (actionf_v)(-1) ) |
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| 109 | { |
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| 110 | // time to remove it |
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| 111 | currentthinker->next->prev = currentthinker->prev; |
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| 112 | currentthinker->prev->next = currentthinker->next; |
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| 113 | Z_Free (currentthinker); |
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| 114 | } |
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| 115 | else |
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| 116 | { |
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| 117 | if (currentthinker->function.acp1) |
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| 118 | currentthinker->function.acp1 (currentthinker); |
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| 119 | } |
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| 120 | currentthinker = currentthinker->next; |
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| 121 | } |
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| 122 | } |
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| 123 | |||
| 124 | |||
| 125 | |||
| 126 | // |
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| 127 | // P_Ticker |
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| 128 | // |
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| 129 | |||
| 130 | void P_Ticker (void) |
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| 131 | { |
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| 132 | int i; |
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| 133 | |||
| 134 | // run the tic |
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| 135 | if (paused) |
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| 136 | return; |
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| 137 | |||
| 138 | // pause if in menu and at least one tic has been run |
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| 139 | if ( !netgame |
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| 140 | && menuactive |
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| 141 | && !demoplayback |
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| 142 | && players[consoleplayer].viewz != 1) |
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| 143 | { |
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| 144 | return; |
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| 145 | } |
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| 146 | |||
| 147 | |||
| 148 | for (i=0 ; i |
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| 149 | if (playeringame[i]) |
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| 150 | P_PlayerThink (&players[i]); |
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| 151 | |||
| 152 | P_RunThinkers (); |
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| 153 | P_UpdateSpecials (); |
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| 154 | P_RespawnSpecials (); |
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| 155 | |||
| 156 | // for par times |
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| 157 | leveltime++; |
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| 158 | } |