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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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 | // Teleportation. |
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| 21 | // |
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| 22 | //----------------------------------------------------------------------------- |
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| 23 | |||
| 24 | static const char |
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| 25 | rcsid[] = "$Id: p_telept.c,v 1.3 1997/01/28 22:08:29 b1 Exp $"; |
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| 26 | |||
| 27 | |||
| 28 | |||
| 29 | #include "doomdef.h" |
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| 30 | |||
| 31 | #include "s_sound.h" |
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| 32 | |||
| 33 | #include "p_local.h" |
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| 34 | |||
| 35 | |||
| 36 | // Data. |
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| 37 | #include "sounds.h" |
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| 38 | |||
| 39 | // State. |
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| 40 | #include "r_state.h" |
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| 41 | |||
| 42 | |||
| 43 | |||
| 44 | // |
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| 45 | // TELEPORTATION |
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| 46 | // |
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| 47 | int |
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| 48 | EV_Teleport |
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| 49 | ( line_t* line, |
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| 50 | int side, |
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| 51 | mobj_t* thing ) |
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| 52 | { |
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| 53 | int i; |
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| 54 | int tag; |
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| 55 | mobj_t* m; |
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| 56 | mobj_t* fog; |
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| 57 | unsigned an; |
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| 58 | thinker_t* thinker; |
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| 59 | sector_t* sector; |
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| 60 | fixed_t oldx; |
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| 61 | fixed_t oldy; |
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| 62 | fixed_t oldz; |
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| 63 | |||
| 64 | // don't teleport missiles |
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| 65 | if (thing->flags & MF_MISSILE) |
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| 66 | return 0; |
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| 67 | |||
| 68 | // Don't teleport if hit back of line, |
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| 69 | // so you can get out of teleporter. |
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| 70 | if (side == 1) |
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| 71 | return 0; |
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| 72 | |||
| 73 | |||
| 74 | tag = line->tag; |
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| 75 | for (i = 0; i < numsectors; i++) |
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| 76 | { |
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| 77 | if (sectors[ i ].tag == tag ) |
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| 78 | { |
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| 79 | thinker = thinkercap.next; |
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| 80 | for (thinker = thinkercap.next; |
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| 81 | thinker != &thinkercap; |
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| 82 | thinker = thinker->next) |
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| 83 | { |
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| 84 | // not a mobj |
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| 85 | if (thinker->function.acp1 != (actionf_p1)P_MobjThinker) |
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| 86 | continue; |
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| 87 | |||
| 88 | m = (mobj_t *)thinker; |
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| 89 | |||
| 90 | // not a teleportman |
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| 91 | if (m->type != MT_TELEPORTMAN ) |
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| 92 | continue; |
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| 93 | |||
| 94 | sector = m->subsector->sector; |
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| 95 | // wrong sector |
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| 96 | if (sector-sectors != i ) |
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| 97 | continue; |
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| 98 | |||
| 99 | oldx = thing->x; |
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| 100 | oldy = thing->y; |
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| 101 | oldz = thing->z; |
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| 102 | |||
| 103 | if (!P_TeleportMove (thing, m->x, m->y)) |
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| 104 | return 0; |
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| 105 | |||
| 106 | thing->z = thing->floorz; //fixme: not needed? |
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| 107 | if (thing->player) |
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| 108 | thing->player->viewz = thing->z+thing->player->viewheight; |
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| 109 | |||
| 110 | // spawn teleport fog at source and destination |
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| 111 | fog = P_SpawnMobj (oldx, oldy, oldz, MT_TFOG); |
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| 112 | S_StartSound (fog, sfx_telept); |
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| 113 | an = m->angle >> ANGLETOFINESHIFT; |
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| 114 | fog = P_SpawnMobj (m->x+20*finecosine[an], m->y+20*finesine[an] |
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| 115 | , thing->z, MT_TFOG); |
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| 116 | |||
| 117 | // emit sound, where? |
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| 118 | S_StartSound (fog, sfx_telept); |
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| 119 | |||
| 120 | // don't move for a bit |
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| 121 | if (thing->player) |
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| 122 | thing->reactiontime = 18; |
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| 123 | |||
| 124 | thing->angle = m->angle; |
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| 125 | thing->momx = thing->momy = thing->momz = 0; |
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| 126 | return 1; |
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| 127 | } |
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| 128 | } |
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| 129 | } |
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| 130 | return 0; |
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| 131 | } |
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| 132 |