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| Rev | Author | Line No. | Line |
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| 1 | pmbaty | 1 | /* |
| 2 | * Portions of this file are copyright Rebirth contributors and licensed as |
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| 3 | * described in COPYING.txt. |
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| 4 | * Portions of this file are copyright Parallax Software and licensed |
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| 5 | * according to the Parallax license below. |
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| 6 | * See COPYING.txt for license details. |
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| 7 | |||
| 8 | THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX |
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| 9 | SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO |
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| 10 | END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A |
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| 11 | ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS |
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| 12 | IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS |
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| 13 | SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE |
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| 14 | FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE |
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| 15 | CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS |
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| 16 | AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE. |
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| 17 | COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED. |
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| 18 | */ |
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| 19 | |||
| 20 | /* |
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| 21 | * |
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| 22 | * Functions for curve stuff. |
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| 23 | * |
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| 24 | */ |
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| 25 | |||
| 26 | |||
| 27 | #include <string.h> |
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| 28 | |||
| 29 | #include "inferno.h" |
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| 30 | #include "editor.h" |
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| 31 | #include "editor/esegment.h" |
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| 32 | #include "kdefs.h" |
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| 33 | |||
| 34 | static fix r1scale, r4scale; |
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| 35 | static int curve; |
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| 36 | |||
| 37 | int InitCurve() |
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| 38 | { |
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| 39 | curve = 0; |
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| 40 | return 1; |
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| 41 | } |
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| 42 | |||
| 43 | int GenerateCurve() |
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| 44 | { |
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| 45 | if (Markedsegp != segment_none && !IS_CHILD(Markedsegp->children[Markedside])) |
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| 46 | { |
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| 47 | r1scale = r4scale = F1_0*20; |
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| 48 | autosave_mine( mine_filename ); |
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| 49 | diagnostic_message("Curve Generated."); |
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| 50 | Update_flags |= UF_WORLD_CHANGED; |
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| 51 | curve = generate_curve(r1scale, r4scale); |
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| 52 | mine_changed = 1; |
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| 53 | if (curve == 1) { |
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| 54 | undo_status[Autosave_count] = "Curve Generation UNDONE."; |
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| 55 | } |
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| 56 | if (curve == 0) diagnostic_message("Cannot generate curve -- check Current segment."); |
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| 57 | } |
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| 58 | else diagnostic_message("Cannot generate curve -- check Marked segment."); |
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| 59 | warn_if_concave_segments(); |
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| 60 | |||
| 61 | return 1; |
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| 62 | } |
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| 63 | |||
| 64 | int DecreaseR4() |
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| 65 | { |
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| 66 | if (curve) { |
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| 67 | Update_flags |= UF_WORLD_CHANGED; |
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| 68 | delete_curve(); |
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| 69 | r4scale -= F1_0; |
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| 70 | generate_curve(r1scale, r4scale); |
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| 71 | diagnostic_message("R4 vector decreased."); |
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| 72 | mine_changed = 1; |
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| 73 | warn_if_concave_segments(); |
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| 74 | } |
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| 75 | return 1; |
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| 76 | } |
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| 77 | |||
| 78 | int IncreaseR4() |
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| 79 | { |
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| 80 | if (curve) { |
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| 81 | Update_flags |= UF_WORLD_CHANGED; |
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| 82 | delete_curve(); |
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| 83 | r4scale += F1_0; |
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| 84 | generate_curve(r1scale, r4scale); |
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| 85 | diagnostic_message("R4 vector increased."); |
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| 86 | mine_changed = 1; |
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| 87 | warn_if_concave_segments(); |
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| 88 | } |
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| 89 | return 1; |
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| 90 | } |
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| 91 | |||
| 92 | int DecreaseR1() |
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| 93 | { |
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| 94 | if (curve) { |
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| 95 | Update_flags |= UF_WORLD_CHANGED; |
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| 96 | delete_curve(); |
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| 97 | r1scale -= F1_0; |
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| 98 | generate_curve(r1scale, r4scale); |
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| 99 | diagnostic_message("R1 vector decreased."); |
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| 100 | mine_changed = 1; |
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| 101 | warn_if_concave_segments(); |
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| 102 | } |
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| 103 | return 1; |
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| 104 | } |
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| 105 | |||
| 106 | int IncreaseR1() |
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| 107 | { |
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| 108 | if (curve) { |
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| 109 | Update_flags |= UF_WORLD_CHANGED; |
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| 110 | delete_curve(); |
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| 111 | r1scale += F1_0; |
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| 112 | generate_curve(r1scale, r4scale); |
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| 113 | diagnostic_message("R1 vector increased."); |
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| 114 | mine_changed = 1; |
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| 115 | warn_if_concave_segments(); |
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| 116 | } |
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| 117 | return 1; |
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| 118 | } |
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| 119 | |||
| 120 | int DeleteCurve() |
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| 121 | { |
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| 122 | // fix_bogus_uvs_all(); |
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| 123 | set_average_light_on_curside(); |
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| 124 | |||
| 125 | if (curve) { |
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| 126 | Update_flags |= UF_WORLD_CHANGED; |
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| 127 | delete_curve(); |
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| 128 | curve = 0; |
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| 129 | mine_changed = 1; |
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| 130 | diagnostic_message("Curve Deleted."); |
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| 131 | warn_if_concave_segments(); |
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| 132 | } |
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| 133 | return 1; |
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| 134 | } |
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| 135 | |||
| 136 | int SetCurve() |
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| 137 | { |
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| 138 | if (curve) curve = 0; |
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| 139 | //autosave_mine( mine_filename ); |
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| 140 | //strcpy(undo_status[Autosave_count], "Curve Generation UNDONE.\n"); |
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| 141 | return 1; |
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| 142 | } |
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| 143 |