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1.1 root 1: 1.1.1.3 ! root 2: //************************************************************************** ! 3: //** ! 4: //** p_telept.c : Heretic 2 : Raven Software, Corp. ! 5: //** ! 6: //** $RCSfile: p_telept.c,v $ ! 7: //** $Revision: 1.13 $ ! 8: //** $Date: 95/10/08 04:23:24 $ ! 9: //** $Author: paul $ ! 10: //** ! 11: //************************************************************************** 1.1 root 12: 1.1.1.3 ! root 13: // HEADER FILES ------------------------------------------------------------ ! 14: ! 15: #include "h2def.h" ! 16: #include "p_local.h" 1.1.1.2 root 17: #include "soundst.h" 18: 1.1.1.3 ! root 19: // MACROS ------------------------------------------------------------------ ! 20: ! 21: // TYPES ------------------------------------------------------------------- ! 22: ! 23: // EXTERNAL FUNCTION PROTOTYPES -------------------------------------------- ! 24: ! 25: // PUBLIC FUNCTION PROTOTYPES ---------------------------------------------- ! 26: ! 27: // PRIVATE FUNCTION PROTOTYPES --------------------------------------------- ! 28: ! 29: // EXTERNAL DATA DECLARATIONS ---------------------------------------------- ! 30: ! 31: // PUBLIC DATA DEFINITIONS ------------------------------------------------- ! 32: ! 33: // PRIVATE DATA DEFINITIONS ------------------------------------------------ ! 34: ! 35: // CODE -------------------------------------------------------------------- ! 36: ! 37: //========================================================================== 1.1.1.2 root 38: // 1.1.1.3 ! root 39: // P_Teleport 1.1.1.2 root 40: // 1.1.1.3 ! root 41: //========================================================================== 1.1 root 42: 1.1.1.3 ! root 43: boolean P_Teleport(mobj_t *thing, fixed_t x, fixed_t y, angle_t angle, ! 44: boolean useFog) 1.1 root 45: { 1.1.1.2 root 46: fixed_t oldx; 47: fixed_t oldy; 48: fixed_t oldz; 49: fixed_t aboveFloor; 50: fixed_t fogDelta; 51: player_t *player; 52: unsigned an; 53: mobj_t *fog; 54: 55: oldx = thing->x; 56: oldy = thing->y; 57: oldz = thing->z; 58: aboveFloor = thing->z-thing->floorz; 59: if(!P_TeleportMove(thing, x, y)) 60: { 1.1.1.3 ! root 61: return false; 1.1.1.2 root 62: } 63: if(thing->player) 64: { 65: player = thing->player; 66: if(player->powers[pw_flight] && aboveFloor) 67: { 68: thing->z = thing->floorz+aboveFloor; 69: if(thing->z+thing->height > thing->ceilingz) 70: { 71: thing->z = thing->ceilingz-thing->height; 72: } 73: player->viewz = thing->z+player->viewheight; 74: } 75: else 76: { 77: thing->z = thing->floorz; 78: player->viewz = thing->z+player->viewheight; 1.1.1.3 ! root 79: if(useFog) ! 80: { ! 81: player->lookdir = 0; ! 82: } 1.1.1.2 root 83: } 1.1 root 84: } 1.1.1.2 root 85: else if(thing->flags&MF_MISSILE) 86: { 87: thing->z = thing->floorz+aboveFloor; 88: if(thing->z+thing->height > thing->ceilingz) 89: { 90: thing->z = thing->ceilingz-thing->height; 91: } 92: } 93: else 94: { 95: thing->z = thing->floorz; 96: } 97: // Spawn teleport fog at source and destination 1.1.1.3 ! root 98: if(useFog) 1.1.1.2 root 99: { 1.1.1.3 ! root 100: fogDelta = thing->flags&MF_MISSILE ? 0 : TELEFOGHEIGHT; ! 101: fog = P_SpawnMobj(oldx, oldy, oldz+fogDelta, MT_TFOG); ! 102: S_StartSound(fog, SFX_TELEPORT); ! 103: an = angle>>ANGLETOFINESHIFT; ! 104: fog = P_SpawnMobj(x+20*finecosine[an], ! 105: y+20*finesine[an], thing->z+fogDelta, MT_TFOG); ! 106: S_StartSound(fog, SFX_TELEPORT); ! 107: if(thing->player && !thing->player->powers[pw_speed]) ! 108: { // Freeze player for about .5 sec ! 109: thing->reactiontime = 18; ! 110: } ! 111: thing->angle = angle; 1.1.1.2 root 112: } 1.1.1.3 ! root 113: if(thing->flags2&MF2_FLOORCLIP) 1.1.1.2 root 114: { 1.1.1.3 ! root 115: if(thing->z == thing->subsector->sector->floorheight ! 116: && P_GetThingFloorType(thing) > FLOOR_SOLID) ! 117: { ! 118: thing->floorclip = 10*FRACUNIT; ! 119: } ! 120: else ! 121: { ! 122: thing->floorclip = 0; ! 123: } 1.1.1.2 root 124: } 125: if(thing->flags&MF_MISSILE) 126: { 127: angle >>= ANGLETOFINESHIFT; 128: thing->momx = FixedMul(thing->info->speed, finecosine[angle]); 129: thing->momy = FixedMul(thing->info->speed, finesine[angle]); 130: } 1.1.1.3 ! root 131: else if(useFog) // no fog doesn't alter the player's momentums 1.1.1.2 root 132: { 133: thing->momx = thing->momy = thing->momz = 0; 134: } 1.1.1.3 ! root 135: return true; 1.1 root 136: } 137: 1.1.1.3 ! root 138: //========================================================================== 1.1.1.2 root 139: // 1.1.1.3 ! root 140: // EV_Teleport 1.1.1.2 root 141: // 1.1.1.3 ! root 142: //========================================================================== 1.1 root 143: 1.1.1.3 ! root 144: boolean EV_Teleport(int tid, mobj_t *thing, boolean fog) 1.1 root 145: { 1.1.1.2 root 146: int i; 1.1.1.3 ! root 147: int count; ! 148: mobj_t *mo; ! 149: int searcher; ! 150: ! 151: if(!thing) ! 152: { // Teleport function called with an invalid mobj ! 153: return false; ! 154: } 1.1.1.2 root 155: if(thing->flags2&MF2_NOTELEPORT) 156: { 1.1.1.3 ! root 157: return false; 1.1.1.2 root 158: } 1.1.1.3 ! root 159: count = 0; ! 160: searcher = -1; ! 161: while(P_FindMobjFromTID(tid, &searcher) != NULL) ! 162: { ! 163: count++; 1.1.1.2 root 164: } 1.1.1.3 ! root 165: if(count == 0) 1.1.1.2 root 166: { 1.1.1.3 ! root 167: return false; ! 168: } ! 169: count = 1+(P_Random()%count); ! 170: searcher = -1; ! 171: for(i = 0; i < count; i++) ! 172: { ! 173: mo = P_FindMobjFromTID(tid, &searcher); 1.1.1.2 root 174: } 1.1.1.3 ! root 175: if (!mo) I_Error("Can't find teleport mapspot\n"); ! 176: return P_Teleport(thing, mo->x, mo->y, mo->angle, fog); 1.1 root 177: }
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