Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | pmbaty | 1 | /* |
| 2 | * Portions of this file are copyright Rebirth contributors and licensed as |
||
| 3 | * described in COPYING.txt. |
||
| 4 | * Portions of this file are copyright Parallax Software and licensed |
||
| 5 | * according to the Parallax license below. |
||
| 6 | * See COPYING.txt for license details. |
||
| 7 | |||
| 8 | THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX |
||
| 9 | SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO |
||
| 10 | END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A |
||
| 11 | ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS |
||
| 12 | IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS |
||
| 13 | SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE |
||
| 14 | FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE |
||
| 15 | CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS |
||
| 16 | AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE. |
||
| 17 | COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED. |
||
| 18 | */ |
||
| 19 | |||
| 20 | /* |
||
| 21 | * |
||
| 22 | * Functions for moving segments. |
||
| 23 | * |
||
| 24 | */ |
||
| 25 | |||
| 26 | #include "inferno.h" |
||
| 27 | #include "editor.h" |
||
| 28 | #include "editor/esegment.h" |
||
| 29 | #include "kdefs.h" |
||
| 30 | |||
| 31 | static int SegOrientCommon(fixang *ang, fix val) |
||
| 32 | { |
||
| 33 | Seg_orientation.p = 0; |
||
| 34 | Seg_orientation.b = 0; |
||
| 35 | Seg_orientation.h = 0; |
||
| 36 | |||
| 37 | *ang += val; |
||
| 38 | rotate_segment_new(Seg_orientation); |
||
| 39 | Update_flags |= UF_WORLD_CHANGED; |
||
| 40 | mine_changed = 1; |
||
| 41 | warn_if_concave_segment(Cursegp); |
||
| 42 | return 1; |
||
| 43 | } |
||
| 44 | |||
| 45 | // ---------- segment orientation control ---------- |
||
| 46 | |||
| 47 | int DecreaseHeading() |
||
| 48 | { |
||
| 49 | // decrease heading |
||
| 50 | return SegOrientCommon(&Seg_orientation.h,-512); |
||
| 51 | } |
||
| 52 | |||
| 53 | int IncreaseHeading() |
||
| 54 | { |
||
| 55 | return SegOrientCommon(&Seg_orientation.h,+512); |
||
| 56 | } |
||
| 57 | |||
| 58 | int DecreasePitch() |
||
| 59 | { |
||
| 60 | return SegOrientCommon(&Seg_orientation.p,-512); |
||
| 61 | } |
||
| 62 | |||
| 63 | int IncreasePitch() |
||
| 64 | { |
||
| 65 | return SegOrientCommon(&Seg_orientation.p,+512); |
||
| 66 | } |
||
| 67 | |||
| 68 | int DecreaseBank() |
||
| 69 | { |
||
| 70 | return SegOrientCommon(&Seg_orientation.b,-512); |
||
| 71 | } |
||
| 72 | |||
| 73 | int IncreaseBank() |
||
| 74 | { |
||
| 75 | return SegOrientCommon(&Seg_orientation.b,+512); |
||
| 76 | } |