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/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
/*
*
* Functions for curve stuff.
*
*/
#include <string.h>
#include "inferno.h"
#include "editor.h"
#include "editor/esegment.h"
#include "kdefs.h"
static fix r1scale, r4scale;
static int curve;
int InitCurve()
{
curve = 0;
return 1;
}
int GenerateCurve()
{
if ( (Markedsegp != 0) && !IS_CHILD(Markedsegp->children[Markedside])) {
r1scale = r4scale = F1_0*20;
autosave_mine( mine_filename );
diagnostic_message("Curve Generated.");
Update_flags |= UF_WORLD_CHANGED;
curve = generate_curve(r1scale, r4scale);
mine_changed = 1;
if (curve == 1) {
strcpy(undo_status[Autosave_count], "Curve Generation UNDONE.\n");
}
if (curve == 0) diagnostic_message("Cannot generate curve -- check Current segment.");
}
else diagnostic_message("Cannot generate curve -- check Marked segment.");
warn_if_concave_segments();
return 1;
}
int DecreaseR4()
{
if (curve) {
Update_flags |= UF_WORLD_CHANGED;
delete_curve();
r4scale -= F1_0;
generate_curve(r1scale, r4scale);
diagnostic_message("R4 vector decreased.");
mine_changed = 1;
warn_if_concave_segments();
}
return 1;
}
int IncreaseR4()
{
if (curve) {
Update_flags |= UF_WORLD_CHANGED;
delete_curve();
r4scale += F1_0;
generate_curve(r1scale, r4scale);
diagnostic_message("R4 vector increased.");
mine_changed = 1;
warn_if_concave_segments();
}
return 1;
}
int DecreaseR1()
{
if (curve) {
Update_flags |= UF_WORLD_CHANGED;
delete_curve();
r1scale -= F1_0;
generate_curve(r1scale, r4scale);
diagnostic_message("R1 vector decreased.");
mine_changed = 1;
warn_if_concave_segments();
}
return 1;
}
int IncreaseR1()
{
if (curve) {
Update_flags |= UF_WORLD_CHANGED;
delete_curve();
r1scale += F1_0;
generate_curve(r1scale, r4scale);
diagnostic_message("R1 vector increased.");
mine_changed = 1;
warn_if_concave_segments();
}
return 1;
}
int DeleteCurve()
{
// fix_bogus_uvs_all();
set_average_light_on_curside();
if (curve) {
Update_flags |= UF_WORLD_CHANGED;
delete_curve();
curve = 0;
mine_changed = 1;
diagnostic_message("Curve Deleted.");
warn_if_concave_segments();
}
return 1;
}
int SetCurve()
{
if (curve) curve = 0;
//autosave_mine( mine_filename );
//strcpy(undo_status[Autosave_count], "Curve Generation UNDONE.\n");
return 1;
}
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