142 lines
3.4 KiB
C
142 lines
3.4 KiB
C
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//**************************************************************************
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//**
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//** p_tick.c : Heretic 2 : Raven Software, Corp.
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//**
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//** $RCSfile: p_tick.c,v $
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//** $Revision: 1.5 $
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//** $Date: 95/10/08 21:53:00 $
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//** $Author: bgokey $
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//**
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//**************************************************************************
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// HEADER FILES ------------------------------------------------------------
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#include "h2def.h"
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#include "p_local.h"
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// MACROS ------------------------------------------------------------------
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// TYPES -------------------------------------------------------------------
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// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
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// PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
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// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
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static void RunThinkers(void);
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// EXTERNAL DATA DECLARATIONS ----------------------------------------------
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// PUBLIC DATA DEFINITIONS -------------------------------------------------
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int leveltime;
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int TimerGame;
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thinker_t thinkercap; // The head and tail of the thinker list
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// PRIVATE DATA DEFINITIONS ------------------------------------------------
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// CODE --------------------------------------------------------------------
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//==========================================================================
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//
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// P_Ticker
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//
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//==========================================================================
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void P_Ticker(void)
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{
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int i;
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if(paused)
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{
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return;
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}
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for(i = 0; i < MAXPLAYERS; i++)
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{
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if(playeringame[i])
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{
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P_PlayerThink(&players[i]);
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}
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}
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if(TimerGame)
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{
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if(!--TimerGame)
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{
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G_Completed(P_TranslateMap(P_GetMapNextMap(gamemap)), 0);
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}
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}
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RunThinkers();
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P_UpdateSpecials();
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P_AnimateSurfaces();
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leveltime++;
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}
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//==========================================================================
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//
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// RunThinkers
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//
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//==========================================================================
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static void RunThinkers(void)
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{
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thinker_t *currentthinker;
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currentthinker = thinkercap.next;
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while(currentthinker != &thinkercap)
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{
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if(currentthinker->function == (think_t)-1)
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{ // Time to remove it
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currentthinker->next->prev = currentthinker->prev;
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currentthinker->prev->next = currentthinker->next;
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Z_Free(currentthinker);
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}
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else if(currentthinker->function)
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{
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currentthinker->function(currentthinker);
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}
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currentthinker = currentthinker->next;
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}
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}
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//==========================================================================
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//
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// P_InitThinkers
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//
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//==========================================================================
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void P_InitThinkers(void)
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{
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thinkercap.prev = thinkercap.next = &thinkercap;
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}
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//==========================================================================
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//
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// P_AddThinker
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//
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// Adds a new thinker at the end of the list.
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//
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//==========================================================================
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void P_AddThinker(thinker_t *thinker)
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{
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thinkercap.prev->next = thinker;
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thinker->next = &thinkercap;
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thinker->prev = thinkercap.prev;
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thinkercap.prev = thinker;
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}
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//==========================================================================
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//
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// P_RemoveThinker
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//
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// Deallocation is lazy -- it will not actually be freed until its
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// thinking turn comes up.
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//
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//==========================================================================
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void P_RemoveThinker(thinker_t *thinker)
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{
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thinker->function = (think_t)-1;
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}
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