//----------------------------------------------------------------------------- // // Copyright 1993-1996 id Software // Copyright 1999-2016 Randy Heit // Copyright 2002-2016 Christoph Oelckers // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see http://www.gnu.org/licenses/ // //----------------------------------------------------------------------------- // // DESCRIPTION: // Ticker. // //----------------------------------------------------------------------------- #include "p_local.h" #include "p_effect.h" #include "c_console.h" #include "b_bot.h" #include "doomstat.h" #include "sbar.h" #include "r_data/r_interpolate.h" #include "d_player.h" #include "r_utility.h" #include "p_spec.h" #include "g_levellocals.h" #include "events.h" #include "actorinlines.h" extern gamestate_t wipegamestate; extern uint8_t globalfreeze, globalchangefreeze; //========================================================================== // // P_CheckTickerPaused // // Returns true if the ticker should be paused. In that case, it also // pauses sound effects and possibly music. If the ticker should not be // paused, then it returns false but does not unpause anything. // //========================================================================== bool P_CheckTickerPaused () { // pause if in menu or console and at least one tic has been run if ( !netgame && gamestate != GS_TITLELEVEL && ((menuactive != MENU_Off && menuactive != MENU_OnNoPause) || ConsoleState == c_down || ConsoleState == c_falling) && !demoplayback && !demorecording && players[consoleplayer].viewz != NO_VALUE && wipegamestate == gamestate) { // Only the current UI level's settings are relevant for sound. S_PauseSound (!(currentUILevel->flags2 & LEVEL2_PAUSE_MUSIC_IN_MENUS), false); return true; } return false; } // // P_Ticker // void P_Ticker (void) { int i; for (auto Level : AllLevels()) { Level->interpolator.UpdateInterpolations(); } r_NoInterpolate = true; if (!demoplayback) { // This is a separate slot from the wipe in D_Display(), because this // is delayed slightly due to latency. (Even on a singleplayer game!) // GSnd->SetSfxPaused(!!playerswiping, 2); } // run the tic if (paused || P_CheckTickerPaused()) return; DPSprite::NewTick(); // [RH] Frozen mode is only changed every 4 tics, to make it work with A_Tracer(). // This may not be perfect but it is not really relevant for sublevels that tracer homing behavior is preserved. if ((currentUILevel->maptime & 3) == 0) { if (globalchangefreeze) { globalfreeze ^= 1; globalchangefreeze = 0; for (auto Level : AllLevels()) { Level->frozenstate = (Level->frozenstate & ~2) | (2 * globalfreeze); } } } // [BC] Do a quick check to see if anyone has the freeze time power. If they do, // then don't resume the sound, since one of the effects of that power is to shut // off the music. for (i = 0; i < MAXPLAYERS; i++ ) { if (playeringame[i] && players[i].timefreezer != 0) break; } if ( i == MAXPLAYERS ) S_ResumeSound (false); P_ResetSightCounters (false); R_ClearInterpolationPath(); // Reset all actor interpolations on all levels before the current thinking turn so that indirect actor movement gets properly interpolated. for (auto Level : AllLevels()) { auto it = Level->GetThinkerIterator(); AActor *ac; while ((ac = it.Next())) { ac->ClearInterpolation(); } P_ThinkParticles(Level); // [RH] make the particles think } // Since things will be moving, it's okay to interpolate them in the renderer. r_NoInterpolate = false; for (i = 0; iCallTick (); // [RH] moved this here level.Tick (); // [RH] let the level tick level.Thinkers.RunThinkers(&level); //if added by MC: Freeze mode. if (!level.isFrozen()) { P_UpdateSpecials (&level); P_RunEffects(&level); // [RH] Run particle effects } // for par times level.time++; level.maptime++; level.totaltime++; }