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notknot:: configurable parameters

This commit is contained in:
Zeno Rogue 2021-02-19 14:42:39 +01:00
parent 22e7612b7e
commit 2666fae339
1 changed files with 34 additions and 9 deletions
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43
rogueviz/notknot.cpp
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@ -2,12 +2,19 @@
/**
Blocky Knot Portal: https://www.youtube.com/watch?v=1TMY2U4_9Qg
* mg 2 in old video
Blocky Knot Portal:
compile with: mymake rogueviz/notknot
the video has been created with the following options:
-noplayer -canvas-random 20 -geo notknot -sight3 0.5 -ray-cells 600000 smooth_scrolling=1 camspd=10 panini_alpha=1 fov=150 -shot-hd ray_exp_decay_poly=30 ray_reflect_val=0.15 ray_fixed_map=1
https://youtu.be/1TMY2U4_9Qg
nk_margin=2 -noplayer -canvas-random 20 -geo notknot -sight3 0.5 -ray-cells 600000 smooth_scrolling=1 camspd=10 panini_alpha=1 fov=150 -shot-hd ray_exp_decay_poly=30 ray_fixed_map=1
https://youtu.be/eb2DhCcGH7U
nk_margin=4 -noplayer -canvas-random 20 -geo notknot -sight3 0.5 -ray-cells 600000 smooth_scrolling=1 camspd=10 panini_alpha=1 fov=150 -shot-hd ray_exp_decay_poly=30 ray_fixed_map=1 -ray-iter 100 ray_reflect_val=0.30
The algorithm here is as follows:
@ -28,10 +35,21 @@ The algorithm here is as follows:
*/
namespace hr {
const int terminate_at = 5000000;
namespace notknot {
/* how many times we need to loop around the portal frame to get back to the same space */
/* the number of the worlds is: 1 (loop=1), 6 (loop=2), 24, 96, 600, infinity (loop>5) */
int loop = 3;
/* extra space around the knot */
int margin = 4;
/* the scale factor for the knot */
int knotsize = 3;
int terminate_at = 500000000;
eGeometry gNotKnot(eGeometry(-1));
@ -181,7 +199,7 @@ struct hrmap_notknot : hrmap {
vector<heptagon*> trifoil;
int step = 3;
int step = knotsize;
for(int i=0; i<3; i++) {
for(auto m: {3, 3, 3, 3, 5, 5, 1, 0, 0, 0, 0, 0}) for(int rep=0; rep<step; rep++) {
@ -194,7 +212,7 @@ struct hrmap_notknot : hrmap {
}
}
int mg = 2;
int& mg = margin;
for(int i=cmin[0]-mg; i<=cmax[0]+mg; i++)
for(int j=cmin[1]-mg; j<=cmax[1]+mg; j++)
@ -303,7 +321,7 @@ struct hrmap_notknot : hrmap {
/* try to make it finite */
auto ux = u;
for(int iter=0; iter<3; iter++)
for(int iter=0; iter<loop; iter++)
for(int w: {0, 0, 1, 1, 3, 3, 4, 4}) {
ux = gen_adj(ux, w);
if(ux->state != 0) goto nxt;
@ -445,7 +463,6 @@ struct hrmap_notknot : hrmap {
c->wall = waWaxWall;
c->landparam = hrand(100) < 10 ? ufind(u)->wallcolor2 : ufind(u)->wallcolor;
if(!(ufind(u)->state & 1)) println(hlog, "connected to state ", ufind(u)->state);
if(ufind(u) == u) c->landparam = 0xFFFFFF;
// if(!(c->landparam & 0x404040)) println(hlog, "color found ", c->landparam);
}
else if(u->state & 4)
@ -485,6 +502,14 @@ void create_notknot() {
gi.menu_displayed_name = "notknot";
}
auto shot_hooks = addHook(hooks_initialize, 100, create_notknot);
auto shot_hooks = addHook(hooks_initialize, 100, create_notknot)
+ addHook(hooks_configfile, 100, [] {
param_i(loop, "nk_loop");
param_i(margin, "nk_margin");
param_i(knotsize, "nk_knotsize");
param_i(terminate_at, "nk_terminate");
});
}
}