/* P_mobj.c */ #include "doomdef.h" #include "p_local.h" #include "sounds.h" #include "soundst.h" #ifdef GL_HERETIC #include "gl_struct.h" extern long g_bMD2; extern long g_bDynLight, g_bMonsterLight, g_bPlayerLight; #endif void G_PlayerReborn (int player); void P_SpawnMapThing (mapthing_t *mthing); mobjtype_t PuffType; mobj_t *MissileMobj; static fixed_t FloatBobOffsets[64] = { 0, 51389, 102283, 152192, 200636, 247147, 291278, 332604, 370727, 405280, 435929, 462380, 484378, 501712, 514213, 521763, 524287, 521763, 514213, 501712, 484378, 462380, 435929, 405280, 370727, 332604, 291278, 247147, 200636, 152192, 102283, 51389, -1, -51390, -102284, -152193, -200637, -247148, -291279, -332605, -370728, -405281, -435930, -462381, -484380, -501713, -514215, -521764, -524288, -521764, -514214, -501713, -484379, -462381, -435930, -405280, -370728, -332605, -291279, -247148, -200637, -152193, -102284, -51389 }; /* //---------------------------------------------------------------------------- // // FUNC P_SetMobjState // // Returns true if the mobj is still present. // //---------------------------------------------------------------------------- */ boolean P_SetMobjState(mobj_t *mobj, statenum_t state) { state_t *st; if(state == S_NULL) { /* Remove mobj */ mobj->state = S_NULL; P_RemoveMobj(mobj); return(false); } st = &states[state]; #ifdef GL_HERETIC /* if (((mobj->state->MD2!=MD2_INVALID)&&g_bMD2)&& ((mobj->state->MD2!=st->MD2)||(mobj->MD2tics<=0))) GL_vSetTics(mobj,st->MD2); */ #endif mobj->state = st; mobj->tics = st->tics; mobj->sprite = st->sprite; mobj->frame = st->frame; if(st->action.acp1) { /* Call action function */ st->action.acp1(mobj); } return(true); } /* //---------------------------------------------------------------------------- // // FUNC P_SetMobjStateNF // // Same as P_SetMobjState, but does not call the state function. // //---------------------------------------------------------------------------- */ boolean P_SetMobjStateNF(mobj_t *mobj, statenum_t state) { state_t *st; if(state == S_NULL) { /* Remove mobj */ mobj->state = S_NULL; P_RemoveMobj(mobj); return(false); } st = &states[state]; mobj->state = st; mobj->tics = st->tics; mobj->sprite = st->sprite; mobj->frame = st->frame; return(true); } /* //---------------------------------------------------------------------------- // // PROC P_ExplodeMissile // //---------------------------------------------------------------------------- */ void P_ExplodeMissile(mobj_t *mo) { if(mo->type == MT_WHIRLWIND) { if(++mo->special2 < 60) { return; } } mo->momx = mo->momy = mo->momz = 0; P_SetMobjState(mo, mobjinfo[mo->type].deathstate); /* mo->tics -= P_Random()&3; */ mo->flags &= ~MF_MISSILE; if(mo->info->deathsound) { S_StartSound(mo, mo->info->deathsound); } } /* //---------------------------------------------------------------------------- // // PROC P_FloorBounceMissile // //---------------------------------------------------------------------------- */ void P_FloorBounceMissile(mobj_t *mo) { mo->momz = -mo->momz; P_SetMobjState(mo, mobjinfo[mo->type].deathstate); } /* //---------------------------------------------------------------------------- // // PROC P_ThrustMobj // //---------------------------------------------------------------------------- */ void P_ThrustMobj(mobj_t *mo, angle_t angle, fixed_t move) { angle >>= ANGLETOFINESHIFT; mo->momx += FixedMul(move, finecosine[angle]); mo->momy += FixedMul(move, finesine[angle]); } /* //---------------------------------------------------------------------------- // // FUNC P_FaceMobj // // Returns 1 if 'source' needs to turn clockwise, or 0 if 'source' needs // to turn counter clockwise. 'delta' is set to the amount 'source' // needs to turn. // //---------------------------------------------------------------------------- */ int P_FaceMobj(mobj_t *source, mobj_t *target, angle_t *delta) { angle_t diff; angle_t angle1; angle_t angle2; angle1 = source->angle; angle2 = R_PointToAngle2(source->x, source->y, target->x, target->y); if(angle2 > angle1) { diff = angle2-angle1; if(diff > ANGLE_180) { *delta = ANGLE_MAX-diff; return(0); } else { *delta = diff; return(1); } } else { diff = angle1-angle2; if(diff > ANGLE_180) { *delta = ANGLE_MAX-diff; return(1); } else { *delta = diff; return(0); } } } /* //---------------------------------------------------------------------------- // // FUNC P_SeekerMissile // // The missile special1 field must be mobj_t *target. Returns true if // target was tracked, false if not. // //---------------------------------------------------------------------------- */ boolean P_SeekerMissile(mobj_t *actor, angle_t thresh, angle_t turnMax) { int dir; int dist; angle_t delta; angle_t angle; mobj_t *target; target = (mobj_t *)actor->special1; if(target == NULL) { return(false); } if(!(target->flags&MF_SHOOTABLE)) { /* Target died */ actor->special1 = 0; return(false); } dir = P_FaceMobj(actor, target, &delta); if(delta > thresh) { delta >>= 1; if(delta > turnMax) { delta = turnMax; } } if(dir) { /* Turn clockwise */ actor->angle += delta; } else { /* Turn counter clockwise */ actor->angle -= delta; } angle = actor->angle>>ANGLETOFINESHIFT; actor->momx = FixedMul(actor->info->speed, finecosine[angle]); actor->momy = FixedMul(actor->info->speed, finesine[angle]); if(actor->z+actor->height < target->z || target->z+target->height < actor->z) { /* Need to seek vertically */ dist = P_AproxDistance(target->x-actor->x, target->y-actor->y); dist = dist/actor->info->speed; if(dist < 1) { dist = 1; } actor->momz = (target->z-actor->z)/dist; } return(true); } /* //---------------------------------------------------------------------------- // // PROC P_XYMovement // //---------------------------------------------------------------------------- */ #define STOPSPEED 0x1000 #define FRICTION_NORMAL 0xe800 #define FRICTION_LOW 0xf900 #define FRICTION_FLY 0xeb00 void P_XYMovement(mobj_t *mo) { fixed_t ptryx, ptryy; player_t *player; fixed_t xmove, ymove; int special; static int windTab[3] = {2048*5, 2048*10, 2048*25}; if(!mo->momx && !mo->momy) { if(mo->flags&MF_SKULLFLY) { /* A flying mobj slammed into something */ mo->flags &= ~MF_SKULLFLY; mo->momx = mo->momy = mo->momz = 0; P_SetMobjState(mo, mo->info->seestate); } return; } special = mo->subsector->sector->special; if(mo->flags2&MF2_WINDTHRUST) { switch(special) { case 40: case 41: case 42: /* Wind_East */ P_ThrustMobj(mo, 0, windTab[special-40]); break; case 43: case 44: case 45: /* Wind_North */ P_ThrustMobj(mo, ANG90, windTab[special-43]); break; case 46: case 47: case 48: /* Wind_South */ P_ThrustMobj(mo, ANG270, windTab[special-46]); break; case 49: case 50: case 51: /* Wind_West */ P_ThrustMobj(mo, ANG180, windTab[special-49]); break; } } player = mo->player; if(mo->momx > MAXMOVE) { mo->momx = MAXMOVE; } else if(mo->momx < -MAXMOVE) { mo->momx = -MAXMOVE; } if(mo->momy > MAXMOVE) { mo->momy = MAXMOVE; } else if(mo->momy < -MAXMOVE) { mo->momy = -MAXMOVE; } xmove = mo->momx; ymove = mo->momy; do { if(xmove > MAXMOVE/2 || ymove > MAXMOVE/2) { ptryx = mo->x+xmove/2; ptryy = mo->y+ymove/2; xmove >>= 1; ymove >>= 1; } else { ptryx = mo->x + xmove; ptryy = mo->y + ymove; xmove = ymove = 0; } if(!P_TryMove(mo, ptryx, ptryy)) { /* Blocked move */ if(mo->flags2&MF2_SLIDE) { /* Try to slide along it */ P_SlideMove(mo); } else if(mo->flags&MF_MISSILE) { /* Explode a missile */ if(ceilingline && ceilingline->backsector && ceilingline->backsector->ceilingpic == skyflatnum) { /* Hack to prevent missiles exploding against the sky */ if(mo->type == MT_BLOODYSKULL) { mo->momx = mo->momy = 0; mo->momz = -FRACUNIT; } else { P_RemoveMobj(mo); } return; } P_ExplodeMissile(mo); } /* //else if(mo->info->crashstate) //{ // mo->momx = mo->momy = 0; // P_SetMobjState(mo, mo->info->crashstate); // return; //} */ else { mo->momx = mo->momy = 0; } } } while(xmove || ymove); /* Friction */ if(player && player->cheats&CF_NOMOMENTUM) { /* Debug option for no sliding at all */ mo->momx = mo->momy = 0; return; } if(mo->flags&(MF_MISSILE|MF_SKULLFLY)) { /* No friction for missiles */ return; } if(mo->z > mo->floorz && !(mo->flags2&MF2_FLY) && !(mo->flags2&MF2_ONMOBJ)) { /* No friction when falling */ return; } if(mo->flags&MF_CORPSE) { /* Don't stop sliding if halfway off a step with some momentum */ if(mo->momx > FRACUNIT/4 || mo->momx < -FRACUNIT/4 || mo->momy > FRACUNIT/4 || mo->momy < -FRACUNIT/4) { if(mo->floorz != mo->subsector->sector->floorheight) { return; } } } if(mo->momx > -STOPSPEED && mo->momx < STOPSPEED && mo->momy > -STOPSPEED && mo->momy < STOPSPEED && (!player || (player->cmd.forwardmove == 0 && player->cmd.sidemove == 0))) { /* If in a walking frame, stop moving */ if(player) { if(player->chickenTics) { if((unsigned)((player->mo->state-states) -S_CHICPLAY_RUN1) < 4) { P_SetMobjState(player->mo, S_CHICPLAY); } } else { if((unsigned)((player->mo->state-states) -S_PLAY_RUN1) < 4) { P_SetMobjState(player->mo, S_PLAY); } } } mo->momx = 0; mo->momy = 0; } else { if(mo->flags2&MF2_FLY && !(mo->z <= mo->floorz) &&!(mo->flags2&MF2_ONMOBJ)) { mo->momx = FixedMul(mo->momx, FRICTION_FLY); mo->momy = FixedMul(mo->momy, FRICTION_FLY); } else if(special == 15) /* Friction_Low */ { mo->momx = FixedMul(mo->momx, FRICTION_LOW); mo->momy = FixedMul(mo->momy, FRICTION_LOW); } else { mo->momx = FixedMul(mo->momx, FRICTION_NORMAL); mo->momy = FixedMul(mo->momy, FRICTION_NORMAL); } } } /* =============== = = P_ZMovement = =============== */ void P_ZMovement(mobj_t *mo) { int dist; int delta; /* * check for smooth step up */ if (mo->player && mo->z < mo->floorz) { mo->player->viewheight -= mo->floorz-mo->z; mo->player->deltaviewheight = (VIEWHEIGHT - mo->player->viewheight)>>3; } /* * adjust height */ mo->z += mo->momz; if(mo->flags&MF_FLOAT && mo->target) { /* float down towards target if too close */ if(!(mo->flags&MF_SKULLFLY) && !(mo->flags&MF_INFLOAT)) { dist = P_AproxDistance(mo->x-mo->target->x, mo->y-mo->target->y); delta =( mo->target->z+(mo->height>>1))-mo->z; if (delta < 0 && dist < -(delta*3)) mo->z -= FLOATSPEED; else if (delta > 0 && dist < (delta*3)) mo->z += FLOATSPEED; } } if(mo->player && mo->flags2&MF2_FLY && !(mo->z <= mo->floorz) && leveltime&2) { mo->z += finesine[(FINEANGLES/20*leveltime>>2)&FINEMASK]; } /* * clip movement */ if(mo->z <= mo->floorz) { /* Hit the floor */ if(mo->flags&MF_MISSILE) { mo->z = mo->floorz; if(mo->flags2&MF2_FLOORBOUNCE) { P_FloorBounceMissile(mo); return; } else if(mo->type == MT_MNTRFX2) { /* Minotaur floor fire can go up steps */ return; } else { P_ExplodeMissile(mo); return; } } if(mo->z-mo->momz > mo->floorz) { /* Spawn splashes, etc. */ P_HitFloor(mo); } mo->z = mo->floorz; if(mo->momz < 0) { if(mo->player && mo->momz < -GRAVITY*8 && !(mo->flags2&MF2_FLY)) /* squat down */ { mo->player->deltaviewheight = mo->momz>>3; S_StartSound(mo, sfx_plroof); mo->player->centering = true; } mo->momz = 0; } if(mo->flags&MF_SKULLFLY) { /* The skull slammed into something */ mo->momz = -mo->momz; } if(mo->info->crashstate && (mo->flags&MF_CORPSE)) { P_SetMobjState(mo, mo->info->crashstate); return; } } else if(mo->flags2&MF2_LOGRAV) { if(mo->momz == 0) mo->momz = -(GRAVITY>>3)*2; else mo->momz -= GRAVITY>>3; } else if (! (mo->flags & MF_NOGRAVITY) ) { if (mo->momz == 0) mo->momz = -GRAVITY*2; else mo->momz -= GRAVITY; } if (mo->z + mo->height > mo->ceilingz) { /* hit the ceiling */ if (mo->momz > 0) mo->momz = 0; mo->z = mo->ceilingz - mo->height; if (mo->flags & MF_SKULLFLY) { /* the skull slammed into something */ mo->momz = -mo->momz; } if (mo->flags & MF_MISSILE) { if(mo->subsector->sector->ceilingpic == skyflatnum) { if(mo->type == MT_BLOODYSKULL) { mo->momx = mo->momy = 0; mo->momz = -FRACUNIT; } else { P_RemoveMobj(mo); } return; } P_ExplodeMissile(mo); return; } } } /* ================ = = P_NightmareRespawn = ================ */ void P_NightmareRespawn (mobj_t *mobj) { fixed_t x,y,z; subsector_t *ss; mobj_t *mo; mapthing_t *mthing; x = mobj->spawnpoint.x << FRACBITS; y = mobj->spawnpoint.y << FRACBITS; if (!P_CheckPosition (mobj, x, y) ) return; /* somthing is occupying it's position */ /* spawn a teleport fog at old spot */ mo = P_SpawnMobj (mobj->x, mobj->y, mobj->subsector->sector->floorheight+TELEFOGHEIGHT, MT_TFOG); S_StartSound (mo, sfx_telept); /* spawn a teleport fog at the new spot */ ss = R_PointInSubsector (x,y); mo = P_SpawnMobj (x, y, ss->sector->floorheight+TELEFOGHEIGHT, MT_TFOG); S_StartSound (mo, sfx_telept); /* spawn the new monster */ mthing = &mobj->spawnpoint; /* spawn it */ if (mobj->info->flags & MF_SPAWNCEILING) z = ONCEILINGZ; else z = ONFLOORZ; mo = P_SpawnMobj (x,y,z, mobj->type); mo->spawnpoint = mobj->spawnpoint; mo->angle = ANG45 * (mthing->angle/45); if (mthing->options & MTF_AMBUSH) mo->flags |= MF_AMBUSH; mo->reactiontime = 18; /* remove the old monster */ P_RemoveMobj (mobj); } /* //---------------------------------------------------------------------------- // // PROC P_BlasterMobjThinker // // Thinker for the ultra-fast blaster PL2 ripper-spawning missile. // //---------------------------------------------------------------------------- */ void P_BlasterMobjThinker(mobj_t *mobj) { int i; fixed_t xfrac; fixed_t yfrac; fixed_t zfrac; fixed_t z; boolean changexy; /* Handle movement */ if(mobj->momx || mobj->momy || (mobj->z != mobj->floorz) || mobj->momz) { xfrac = mobj->momx>>3; yfrac = mobj->momy>>3; zfrac = mobj->momz>>3; changexy = xfrac || yfrac; for(i = 0; i < 8; i++) { if(changexy) { if(!P_TryMove(mobj, mobj->x+xfrac, mobj->y+yfrac)) { /* Blocked move */ P_ExplodeMissile(mobj); return; } } mobj->z += zfrac; if(mobj->z <= mobj->floorz) { /* Hit the floor */ mobj->z = mobj->floorz; P_HitFloor(mobj); P_ExplodeMissile(mobj); return; } if(mobj->z+mobj->height > mobj->ceilingz) { /* Hit the ceiling */ mobj->z = mobj->ceilingz-mobj->height; P_ExplodeMissile(mobj); return; } if(changexy && (P_Random() < 64)) { z = mobj->z-8*FRACUNIT; if(z < mobj->floorz) { z = mobj->floorz; } P_SpawnMobj(mobj->x, mobj->y, z, MT_BLASTERSMOKE); } } } /* Advance the state */ if(mobj->tics != -1) { mobj->tics--; while(!mobj->tics) { if(!P_SetMobjState(mobj, mobj->state->nextstate)) { /* mobj was removed */ return; } } } } /* //---------------------------------------------------------------------------- // // PROC P_MobjThinker // //---------------------------------------------------------------------------- */ void P_MobjThinker(mobj_t *mobj) { mobj_t *onmo; /* Handle X and Y momentums */ if(mobj->momx || mobj->momy || (mobj->flags&MF_SKULLFLY)) { P_XYMovement(mobj); if(mobj->thinker.function.acv == (actionf_v) (-1)) { /* mobj was removed */ return; } } if(mobj->flags2&MF2_FLOATBOB) { /* Floating item bobbing motion */ mobj->z = mobj->floorz+FloatBobOffsets[(mobj->health++)&63]; } else if((mobj->z != mobj->floorz) || mobj->momz) { /* Handle Z momentum and gravity */ if(mobj->flags2&MF2_PASSMOBJ) { if(!(onmo = P_CheckOnmobj(mobj))) { P_ZMovement(mobj); } else { if(mobj->player && mobj->momz < 0) { mobj->flags2 |= MF2_ONMOBJ; mobj->momz = 0; } if(mobj->player && (onmo->player || onmo->type == MT_POD)) { mobj->momx = onmo->momx; mobj->momy = onmo->momy; if(onmo->z < onmo->floorz) { mobj->z += onmo->floorz-onmo->z; if(onmo->player) { onmo->player->viewheight -= onmo->floorz-onmo->z; onmo->player->deltaviewheight = (VIEWHEIGHT- onmo->player->viewheight)>>3; } onmo->z = onmo->floorz; } } } } else { P_ZMovement(mobj); } if(mobj->thinker.function.acv == (actionf_v) (-1)) { /* mobj was removed */ return; } } /* * cycle through states, calling action functions at transitions */ if(mobj->tics != -1) { mobj->tics--; #ifdef GL_HERETIC /* if (g_bMD2&&(mobj->state->MD2!=MD2_INVALID)) mobj->MD2tics--; */ #endif /* you can cycle through multiple states in a tic */ while(!mobj->tics) { if(!P_SetMobjState(mobj, mobj->state->nextstate)) { /* mobj was removed */ return; } } } else { /* Check for monster respawn */ if(!(mobj->flags&MF_COUNTKILL)) { return; } if(!respawnmonsters) { return; } mobj->movecount++; if(mobj->movecount < 12*35) { return; } if(leveltime&31) { return; } if(P_Random() > 4) { return; } P_NightmareRespawn(mobj); } } /* =============== = = P_SpawnMobj = =============== */ mobj_t *P_SpawnMobj(fixed_t x, fixed_t y, fixed_t z, mobjtype_t type) { mobj_t *mobj; state_t *st; mobjinfo_t *info; fixed_t space; mobj = Z_Malloc(sizeof(*mobj), PU_LEVEL, NULL); memset(mobj, 0, sizeof(*mobj)); info = &mobjinfo[type]; mobj->type = type; mobj->info = info; mobj->x = x; mobj->y = y; mobj->radius = info->radius; mobj->height = info->height; mobj->flags = info->flags; mobj->flags2 = info->flags2; mobj->damage = info->damage; mobj->health = info->spawnhealth; if(gameskill != sk_nightmare) { mobj->reactiontime = info->reactiontime; } mobj->lastlook = P_Random()%MAXPLAYERS; /* * Set the state, but do not use P_SetMobjState, because action * routines can't be called yet. If the spawnstate has an action * routine, it will not be called. */ st = &states[info->spawnstate]; mobj->state = st; #ifdef GL_HERETIC /* if (((mobj->state->MD2!=MD2_INVALID)&&g_bMD2)&& ((mobj->state->MD2!=st->MD2)||(mobj->MD2tics<=0))) GL_vSetTics(mobj,st->MD2); */ mobj->iLightID=-1; #endif mobj->tics = st->tics; mobj->sprite = st->sprite; mobj->frame = st->frame; /* Set subsector and/or block links. */ P_SetThingPosition(mobj); mobj->floorz = mobj->subsector->sector->floorheight; mobj->ceilingz = mobj->subsector->sector->ceilingheight; if(z == ONFLOORZ) { mobj->z = mobj->floorz; } else if(z == ONCEILINGZ) { mobj->z = mobj->ceilingz-mobj->info->height; } else if(z == FLOATRANDZ) { space = ((mobj->ceilingz)-(mobj->info->height))-mobj->floorz; if(space > 48*FRACUNIT) { space -= 40*FRACUNIT; mobj->z = ((space*P_Random())>>8)+mobj->floorz+40*FRACUNIT; } else { mobj->z = mobj->floorz; } } else { mobj->z = z; } if(mobj->flags2&MF2_FOOTCLIP && P_GetThingFloorType(mobj) != FLOOR_SOLID && mobj->floorz == mobj->subsector->sector->floorheight) { mobj->flags2 |= MF2_FEETARECLIPPED; } else { mobj->flags2 &= ~MF2_FEETARECLIPPED; } mobj->thinker.function.acp1 = (actionf_p1)P_MobjThinker; P_AddThinker(&mobj->thinker); return(mobj); } /* =============== = = P_RemoveMobj = =============== */ void P_RemoveMobj(mobj_t *mobj) { #ifdef GL_HERETIC if (mobj->iLightID!=-1) GL_RemoveLightSource(mobj->iLightID); #endif /* unlink from sector and block lists */ P_UnsetThingPosition (mobj); /* stop any playing sound */ S_StopSound(mobj); /* free block */ P_RemoveThinker((thinker_t *)mobj); } /* ============================================================================= */ /* ============ = = P_SpawnPlayer = = Called when a player is spawned on the level = Most of the player structure stays unchanged between levels ============ */ void P_SpawnPlayer(mapthing_t *mthing) { player_t *p; fixed_t x,y,z; mobj_t *mobj; int i; extern int playerkeys; if (!playeringame[mthing->type-1]) return; /* not playing */ p = &players[mthing->type-1]; if (p->playerstate == PST_REBORN) G_PlayerReborn (mthing->type-1); x = mthing->x << FRACBITS; y = mthing->y << FRACBITS; z = ONFLOORZ; mobj = P_SpawnMobj (x,y,z, MT_PLAYER); if (mthing->type > 1) /* set color translations for player sprites */ mobj->flags |= (mthing->type-1)<angle = ANG45 * (mthing->angle/45); mobj->player = p; mobj->health = p->health; p->mo = mobj; p->playerstate = PST_LIVE; p->refire = 0; p->message = NULL; p->damagecount = 0; p->bonuscount = 0; p->chickenTics = 0; p->rain1 = NULL; p->rain2 = NULL; p->extralight = 0; p->fixedcolormap = 0; p->viewheight = VIEWHEIGHT; P_SetupPsprites(p); /* setup gun psprite */ if(deathmatch) { /* Give all keys in death match mode */ for(i = 0; i < NUMKEYS; i++) { p->keys[i] = true; if(p == &players[consoleplayer]) { playerkeys = 7; /* UpdateState |= I_STATBAR; */ } } } else if(p == &players[consoleplayer]) { playerkeys = 0; /* UpdateState |= I_STATBAR; */ } } /* //---------------------------------------------------------------------------- // // PROC P_SpawnMapThing // // The fields of the mapthing should already be in host byte order. // //---------------------------------------------------------------------------- */ void P_SpawnMapThing(mapthing_t *mthing) { int i; int bit; mobj_t *mobj; fixed_t x, y, z; /* count deathmatch start positions */ if(mthing->type == 11) { if(deathmatch_p < &deathmatchstarts[10]) { memcpy(deathmatch_p, mthing, sizeof(*mthing)); deathmatch_p++; } return; } /* check for players specially */ if(mthing->type <= 4) { /* save spots for respawning in network games */ playerstarts[mthing->type-1] = *mthing; if(!deathmatch) { P_SpawnPlayer(mthing); } return; } /* Ambient sound sequences */ if(mthing->type >= 1200 && mthing->type < 1300) { P_AddAmbientSfx(mthing->type-1200); return; } /* Check for boss spots */ if(mthing->type == 56) /* Monster_BossSpot */ { P_AddBossSpot(mthing->x<y<angle/45)); return; } /* check for apropriate skill level */ if (!netgame && (mthing->options & 16) ) return; if (gameskill == sk_baby) bit = 1; else if (gameskill == sk_nightmare) bit = 4; else bit = 1<<(gameskill-1); if (!(mthing->options & bit) ) return; /* find which type to spawn */ for (i=0 ; i< NUMMOBJTYPES ; i++) if (mthing->type == mobjinfo[i].doomednum) break; if (i==NUMMOBJTYPES) I_Error ("P_SpawnMapThing: Unknown type %i at (%i, %i)",mthing->type , mthing->x, mthing->y); /* don't spawn keys and players in deathmatch */ if (deathmatch && mobjinfo[i].flags & MF_NOTDMATCH) return; /* don't spawn any monsters if -nomonsters */ if (nomonsters && (mobjinfo[i].flags & MF_COUNTKILL) ) return; /* spawn it */ switch(i) { /* Special stuff */ case MT_WSKULLROD: case MT_WPHOENIXROD: case MT_AMSKRDWIMPY: case MT_AMSKRDHEFTY: case MT_AMPHRDWIMPY: case MT_AMPHRDHEFTY: case MT_AMMACEWIMPY: case MT_AMMACEHEFTY: case MT_ARTISUPERHEAL: case MT_ARTITELEPORT: case MT_ITEMSHIELD2: if(shareware) { /* Don't place on map in shareware version */ return; } break; case MT_WMACE: if(!shareware) { /* Put in the mace spot list */ P_AddMaceSpot(mthing); return; } return; default: break; } x = mthing->x<y<flags2&MF2_FLOATBOB) { /* Seed random starting index for bobbing motion */ mobj->health = P_Random(); } if(mobj->tics > 0) { mobj->tics = 1+(P_Random()%mobj->tics); } if(mobj->flags&MF_COUNTKILL) { totalkills++; mobj->spawnpoint = *mthing; } if(mobj->flags&MF_COUNTITEM) { totalitems++; } mobj->angle = ANG45*(mthing->angle/45); if(mthing->options&MTF_AMBUSH) { mobj->flags |= MF_AMBUSH; } } /* =============================================================================== GAME SPAWN FUNCTIONS =============================================================================== */ /* //--------------------------------------------------------------------------- // // PROC P_SpawnPuff // //--------------------------------------------------------------------------- */ extern fixed_t attackrange; void P_SpawnPuff(fixed_t x, fixed_t y, fixed_t z) { mobj_t *puff; z += ((P_Random()-P_Random())<<10); puff = P_SpawnMobj(x, y, z, PuffType); #ifdef GL_HERETIC if (g_bDynLight) GL_SpawnLight(puff,x,y,z); #endif if(puff->info->attacksound) { S_StartSound(puff, puff->info->attacksound); } switch(PuffType) { case MT_BEAKPUFF: case MT_STAFFPUFF: puff->momz = FRACUNIT; break; case MT_GAUNTLETPUFF1: case MT_GAUNTLETPUFF2: puff->momz = .8*FRACUNIT; default: break; } } /* ================ = = P_SpawnBlood = ================ */ /* void P_SpawnBlood (fixed_t x, fixed_t y, fixed_t z, int damage) { mobj_t *th; z += ((P_Random()-P_Random())<<10); th = P_SpawnMobj (x,y,z, MT_BLOOD); th->momz = FRACUNIT*2; th->tics -= P_Random()&3; if (damage <= 12 && damage >= 9) P_SetMobjState (th,S_BLOOD2); else if (damage < 9) P_SetMobjState (th,S_BLOOD3); } */ /* //--------------------------------------------------------------------------- // // PROC P_BloodSplatter // //--------------------------------------------------------------------------- */ void P_BloodSplatter(fixed_t x, fixed_t y, fixed_t z, mobj_t *originator) { mobj_t *mo; mo = P_SpawnMobj(x, y, z, MT_BLOODSPLATTER); mo->target = originator; mo->momx = (P_Random()-P_Random())<<9; mo->momy = (P_Random()-P_Random())<<9; mo->momz = FRACUNIT*2; } /* //--------------------------------------------------------------------------- // // PROC P_RipperBlood // //--------------------------------------------------------------------------- */ void P_RipperBlood(mobj_t *mo) { mobj_t *th; fixed_t x, y, z; x = mo->x+((P_Random()-P_Random())<<12); y = mo->y+((P_Random()-P_Random())<<12); z = mo->z+((P_Random()-P_Random())<<12); th = P_SpawnMobj(x, y, z, MT_BLOOD); th->flags |= MF_NOGRAVITY; th->momx = mo->momx>>1; th->momy = mo->momy>>1; th->tics += P_Random()&3; #ifdef GL_HERETIC GL_CheckForBloodSplash(x,y,z,2*mo->damage); #endif } /* //--------------------------------------------------------------------------- // // FUNC P_GetThingFloorType // //--------------------------------------------------------------------------- */ int P_GetThingFloorType(mobj_t *thing) { return(TerrainTypes[thing->subsector->sector->floorpic]); /* if(thing->subsector->sector->floorpic == W_GetNumForName("FLTWAWA1")-firstflat) { return(FLOOR_WATER); } else { return(FLOOR_SOLID); } */ } /* //--------------------------------------------------------------------------- // // FUNC P_HitFloor // //--------------------------------------------------------------------------- */ int P_HitFloor(mobj_t *thing) { mobj_t *mo; if(thing->floorz != thing->subsector->sector->floorheight) { /* don't splash if landing on the edge above water/lava/etc.... */ return(FLOOR_SOLID); } switch(P_GetThingFloorType(thing)) { case FLOOR_WATER: P_SpawnMobj(thing->x, thing->y, ONFLOORZ, MT_SPLASHBASE); mo = P_SpawnMobj(thing->x, thing->y, ONFLOORZ, MT_SPLASH); mo->target = thing; mo->momx = (P_Random()-P_Random())<<8; mo->momy = (P_Random()-P_Random())<<8; mo->momz = 2*FRACUNIT+(P_Random()<<8); S_StartSound(mo, sfx_gloop); return(FLOOR_WATER); case FLOOR_LAVA: P_SpawnMobj(thing->x, thing->y, ONFLOORZ, MT_LAVASPLASH); mo = P_SpawnMobj(thing->x, thing->y, ONFLOORZ, MT_LAVASMOKE); mo->momz = FRACUNIT+(P_Random()<<7); S_StartSound(mo, sfx_burn); return(FLOOR_LAVA); case FLOOR_SLUDGE: P_SpawnMobj(thing->x, thing->y, ONFLOORZ, MT_SLUDGESPLASH); mo = P_SpawnMobj(thing->x, thing->y, ONFLOORZ, MT_SLUDGECHUNK); mo->target = thing; mo->momx = (P_Random()-P_Random())<<8; mo->momy = (P_Random()-P_Random())<<8; mo->momz = FRACUNIT+(P_Random()<<8); return(FLOOR_SLUDGE); } return(FLOOR_SOLID); } /* //--------------------------------------------------------------------------- // // FUNC P_CheckMissileSpawn // // Returns true if the missile is at a valid spawn point, otherwise // explodes it and returns false. // //--------------------------------------------------------------------------- */ boolean P_CheckMissileSpawn(mobj_t *missile) { /* missile->tics -= P_Random()&3; */ /* move a little forward so an angle can be computed if it */ /* immediately explodes */ missile->x += (missile->momx>>1); missile->y += (missile->momy>>1); missile->z += (missile->momz>>1); if(!P_TryMove(missile, missile->x, missile->y)) { P_ExplodeMissile(missile); return(false); } return(true); } /* //--------------------------------------------------------------------------- // // FUNC P_SpawnMissile // // Returns NULL if the missile exploded immediately, otherwise returns // a mobj_t pointer to the missile. // //--------------------------------------------------------------------------- */ mobj_t *P_SpawnMissile(mobj_t *source, mobj_t *dest, mobjtype_t type) { fixed_t z; mobj_t *th; angle_t an; int dist; switch(type) { case MT_MNTRFX1: /* Minotaur swing attack missile */ z = source->z+40*FRACUNIT; break; case MT_MNTRFX2: /* Minotaur floor fire missile */ z = ONFLOORZ; break; case MT_SRCRFX1: /* Sorcerer Demon fireball */ z = source->z+48*FRACUNIT; break; case MT_KNIGHTAXE: /* Knight normal axe */ case MT_REDAXE: /* Knight red power axe */ z = source->z+36*FRACUNIT; break; default: z = source->z+32*FRACUNIT; break; } if(source->flags2&MF2_FEETARECLIPPED) { z -= FOOTCLIPSIZE; } th = P_SpawnMobj(source->x, source->y, z, type); #ifdef GL_HERETIC if (g_bMonsterLight) GL_SpawnLight(th,source->x,source->y,source->z); #endif if(th->info->seesound) { S_StartSound(th, th->info->seesound); } th->target = source; /* Originator */ an = R_PointToAngle2(source->x, source->y, dest->x, dest->y); if(dest->flags&MF_SHADOW) { /* Invisible target */ an += (P_Random()-P_Random())<<21; } th->angle = an; an >>= ANGLETOFINESHIFT; th->momx = FixedMul(th->info->speed, finecosine[an]); th->momy = FixedMul(th->info->speed, finesine[an]); dist = P_AproxDistance(dest->x - source->x, dest->y - source->y); dist = dist/th->info->speed; if(dist < 1) { dist = 1; } th->momz = (dest->z-source->z)/dist; return(P_CheckMissileSpawn(th) ? th : NULL); } /* //--------------------------------------------------------------------------- // // FUNC P_SpawnMissileAngle // // Returns NULL if the missile exploded immediately, otherwise returns // a mobj_t pointer to the missile. // //--------------------------------------------------------------------------- */ mobj_t *P_SpawnMissileAngle(mobj_t *source, mobjtype_t type, angle_t angle, fixed_t momz) { fixed_t z; mobj_t *mo; switch(type) { case MT_MNTRFX1: /* Minotaur swing attack missile */ z = source->z+40*FRACUNIT; break; case MT_MNTRFX2: /* Minotaur floor fire missile */ z = ONFLOORZ; break; case MT_SRCRFX1: /* Sorcerer Demon fireball */ z = source->z+48*FRACUNIT; break; default: z = source->z+32*FRACUNIT; break; } if(source->flags2&MF2_FEETARECLIPPED) { z -= FOOTCLIPSIZE; } mo = P_SpawnMobj(source->x, source->y, z, type); #ifdef GL_HERETIC if (g_bDynLight) GL_SpawnLight(mo,source->x, source->y, z); #endif if(mo->info->seesound) { S_StartSound(mo, mo->info->seesound); } mo->target = source; /* Originator */ mo->angle = angle; angle >>= ANGLETOFINESHIFT; mo->momx = FixedMul(mo->info->speed, finecosine[angle]); mo->momy = FixedMul(mo->info->speed, finesine[angle]); mo->momz = momz; return(P_CheckMissileSpawn(mo) ? mo : NULL); } /* ================ = = P_SpawnPlayerMissile = = Tries to aim at a nearby monster ================ */ mobj_t *P_SpawnPlayerMissile(mobj_t *source, mobjtype_t type) { angle_t an; fixed_t x, y, z, slope; /* Try to find a target */ an = source->angle; slope = P_AimLineAttack(source, an, 16*64*FRACUNIT); if(!linetarget) { an += 1<<26; slope = P_AimLineAttack(source, an, 16*64*FRACUNIT); if(!linetarget) { an -= 2<<26; slope = P_AimLineAttack(source, an, 16*64*FRACUNIT); } if(!linetarget) { an = source->angle; slope = ((source->player->lookdir)<x; y = source->y; z = source->z + 4*8*FRACUNIT+((source->player->lookdir)<flags2&MF2_FEETARECLIPPED) { z -= FOOTCLIPSIZE; } MissileMobj = P_SpawnMobj(x, y, z, type); #ifdef GL_HERETIC if (g_bPlayerLight&& ( (type!=MT_HORNRODFX1)|| (!(source->player->refire&1)) ) ) GL_SpawnLight(MissileMobj,x,y,z); #endif if(MissileMobj->info->seesound) { S_StartSound(MissileMobj, MissileMobj->info->seesound); } MissileMobj->target = source; MissileMobj->angle = an; MissileMobj->momx = FixedMul(MissileMobj->info->speed, finecosine[an>>ANGLETOFINESHIFT]); MissileMobj->momy = FixedMul(MissileMobj->info->speed, finesine[an>>ANGLETOFINESHIFT]); MissileMobj->momz = FixedMul(MissileMobj->info->speed, slope); if(MissileMobj->type == MT_BLASTERFX1) { /* Ultra-fast ripper spawning missile */ MissileMobj->x += (MissileMobj->momx>>3); MissileMobj->y += (MissileMobj->momy>>3); MissileMobj->z += (MissileMobj->momz>>3); } else { /* Normal missile */ MissileMobj->x += (MissileMobj->momx>>1); MissileMobj->y += (MissileMobj->momy>>1); MissileMobj->z += (MissileMobj->momz>>1); } if(!P_TryMove(MissileMobj, MissileMobj->x, MissileMobj->y)) { /* Exploded immediately */ P_ExplodeMissile(MissileMobj); return(NULL); } return(MissileMobj); } /* //--------------------------------------------------------------------------- // // PROC P_SPMAngle // //--------------------------------------------------------------------------- */ mobj_t *P_SPMAngle(mobj_t *source, mobjtype_t type, angle_t angle) { mobj_t *th; angle_t an; fixed_t x, y, z, slope; /* * see which target is to be aimed at */ an = angle; slope = P_AimLineAttack (source, an, 16*64*FRACUNIT); if (!linetarget) { an += 1<<26; slope = P_AimLineAttack (source, an, 16*64*FRACUNIT); if (!linetarget) { an -= 2<<26; slope = P_AimLineAttack (source, an, 16*64*FRACUNIT); } if (!linetarget) { an = angle; slope = ((source->player->lookdir)<x; y = source->y; z = source->z + 4*8*FRACUNIT+((source->player->lookdir)<flags2&MF2_FEETARECLIPPED) { z -= FOOTCLIPSIZE; } th = P_SpawnMobj(x, y, z, type); if(th->info->seesound) { S_StartSound(th, th->info->seesound); } th->target = source; th->angle = an; th->momx = FixedMul(th->info->speed, finecosine[an>>ANGLETOFINESHIFT]); th->momy = FixedMul(th->info->speed, finesine[an>>ANGLETOFINESHIFT]); th->momz = FixedMul(th->info->speed, slope); return(P_CheckMissileSpawn(th) ? th : NULL); } /* //--------------------------------------------------------------------------- // // PROC A_ContMobjSound // //--------------------------------------------------------------------------- */ void A_ContMobjSound(mobj_t *actor) { switch(actor->type) { case MT_KNIGHTAXE: S_StartSound(actor, sfx_kgtatk); break; case MT_MUMMYFX1: S_StartSound(actor, sfx_mumhed); break; default: break; } }