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rv::pentaroll:: improved

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This commit is contained in:
Zeno Rogue 2020-09-15 20:03:49 +02:00
parent 5b280f4198
commit 02940f0276
1 changed files with 81 additions and 45 deletions
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126
rogueviz/pentaroll.cpp
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@ -10,8 +10,52 @@
namespace hr {
namespace pentaroll {
bool animated;
void create_pentaroll() {
start_game();
/* get the list of all close cells */
cell *c0 = currentmap->gamestart();
celllister cl(c0, 4, 1000, nullptr);
/* construct the relative matrices for them */
map<cell*, transmatrix> rel;
rel[c0] = Id;
for(cell *c: cl.lst)
for(int i=0; i<c->type; i++)
if(rel.count(c->move(i)))
rel[c] = rel[c->move(i)] * currentmap->iadj(c, i);
/* the construction */
for(cell *c: cl.lst) {
int common = 0;
for(auto& v: cgi.vertices_only)
for(auto& w: cgi.vertices_only)
if(hdist(v, rel[c] * w) < 1e-6)
common++;
setdist(c, 7, nullptr);
if(c == c0) c->wall = waPalace;
else if(common > 0) c->wall = waNone;
}
c0->wall = waNone;
for(int i=1; i<=cgi.face; i++) {
int i0 = i;
if(cgi.face == 4 && i0 >= 3) i0++;
cellwalker cw(c0, i0);
cw.peek()->wall = waPlatform;
if(cgi.face == 5) {
cellwalker cw1 = reg3::strafe(cw, (i==1?cgi.face:i-1));
cw1.peek()->wall = waWaxWall;
cw1.peek()->landparam = hrand(0x1000000) | 0x808080;
}
}
}
int args() {
using namespace arg;
@ -19,57 +63,25 @@ int args() {
else if(argis("-pentaroll")) {
PHASEFROM(3);
start_game();
/* 1 = animated, 0 = not animated */
shift(); animated = argi();
/* get the list of all close cells */
cell *c0 = currentmap->gamestart();
celllister cl(c0, 4, 1000, nullptr);
/* construct the relative matrices for them */
map<cell*, transmatrix> rel;
rel[c0] = Id;
for(cell *c: cl.lst)
for(int i=0; i<c->type; i++)
if(rel.count(c->move(i)))
rel[c] = rel[c->move(i)] * currentmap->iadj(c, i);
/* the construction */
for(cell *c: cl.lst) {
int common = 0;
for(auto& v: cgi.vertices_only)
for(auto& w: cgi.vertices_only)
if(hdist(v, rel[c] * w) < 1e-6)
common++;
setdist(c, 7, nullptr);
if(c == c0) c->wall = waPalace;
else if(common > 0) c->wall = waNone;
}
c0->wall = waNone;
for(int i=1; i<=cgi.face; i++) {
int i0 = i;
if(cgi.face == 4 && i0 >= 3) i0++;
cellwalker cw(c0, i0);
cw.peek()->wall = waPlatform;
if(cgi.face == 5) {
cellwalker cw1 = reg3::strafe(cw, (i==1?cgi.face:i-1));
cw1.peek()->wall = waWaxWall;
cw1.peek()->landparam = hrand(0x1000000) | 0x808080;
}
}
}
else return 1;
return 0;
}
/* currently not configurable */
/* if <1, stay closer to the center */
ld how_far = 1;
ld orig_distance = 1;
ld far_distance = 1;
auto hooks =
addHook(hooks_args, 100, args)
+ addHook(hooks_clearmemory, 40, [] () { animated = false; })
+ addHook(anims::hooks_anim, 100, [] {
if(!animated) return;
@ -79,9 +91,31 @@ auto hooks =
int tb = int(t) % cgi.face;
hyperpoint h1 = normalize(cgi.vertices_only[tb]);
hyperpoint h2 = normalize(cgi.vertices_only[(tb+1) % cgi.face]);
hyperpoint h3 = normalize(cgi.vertices_only[(tb+2) % cgi.face]);
hyperpoint m;
for(int i=0; i<cgi.face; i++) m += cgi.vertices_only[i];
m /= cgi.face;
auto normm = [&] (hyperpoint h) {
return normalize(lerp(m, h, how_far));
};
hyperpoint h1 = normm(cgi.vertices_only[tb]);
hyperpoint h2 = normm(cgi.vertices_only[(tb+1) % cgi.face]);
hyperpoint h3 = normm(cgi.vertices_only[(tb+2) % cgi.face]);
hyperpoint a = gpushxto0(h2) * h1;
hyperpoint b = gpushxto0(h2) * h3;
b = spintox(a) * b;
a = spintox(a) * a;
b[3] = 0;
println(hlog, "a = ", a);
println(hlog, "b = ", b);
b /= hypot_d(3, b);
ld angle = acos(b[0]);
println(hlog, "b = ", b);
println(hlog, "angle = ", angle / degree, " deg");
ld tf = t - floor(t);
@ -100,13 +134,15 @@ auto hooks =
/* we move the camera backward */
View = zpush(1) * View;
View = zpush(lerp(orig_distance, far_distance, frac(ticks * 1. / anims::period))) * View;
/* we also need to rotate the view to make it smooth */
View = spin(-(cgi.face == 4 ? 117 : 90) * degree * int(t)) * View;
View = spin((angle-M_PI) * int(t)) * View;
anims::moved();
});
}
}