mirror of
https://github.com/zenorogue/hyperrogue.git
synced 2025-04-04 01:37:04 +00:00
improved the great walls in pure octagonal
This commit is contained in:
Zeno Rogue
parent
6399ef8180
commit
f2c5bbcea3
@ -85,6 +85,7 @@ bool wrongMode(char flags) {
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if(cheater) return true;
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if(flags == 'x') return false;
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if(nonbitrunc != (flags == '7')) return true;
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if(whirl::whirl) return true;
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switch(flags) {
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case 'e':
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@ -621,6 +622,7 @@ void achievement_final(bool really_final) {
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if(shmup::on) specials++;
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if(chaosmode) specials++;
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if(nonbitrunc) specials++;
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if(whirl::whirl) specials++;
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if(inv::on) specials++;
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if(specials > 1) return;
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@ -88,7 +88,7 @@ bool checkBarriersNowall(cellwalker bb, int q, int dir, eLand l1=laNone, eLand l
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bb = bb + dir + wstep + dir;
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}
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else if(nonbitrunc) {
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bb = bb + (3*dir) + wstep - (3*dir);
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bb = bb + (dir>0?3:4) + wstep - (dir>0?3:4);
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}
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else {
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bb = bb + wstep + (2*dir) + wstep + dir;
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@ -261,7 +261,8 @@ void extendNowall(cell *c) {
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cw0 = cw + i + wstep + i;
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}
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else if(nonbitrunc) {
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cw0 = cw + (3*i) + wstep - (3*i);
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cw0 = cw + (i>0?3:4) + wstep - (i>0?3:4);
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//cw0 = cw + (3*i) + wstep - (3*i);
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}
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else {
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cw0 = cw + (2*i) + wstep;
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388
whirl.cpp
Normal file
388
whirl.cpp
Normal file
@ -0,0 +1,388 @@
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namespace whirl {
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bool whirl;
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typedef pair<int, int> loc;
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loc param(1, 0);
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hyperpoint next;
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ld scale;
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ld alpha;
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int area;
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loc operator+(loc e1, loc e2) {
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return make_pair(e1.first+e2.first, e1.second+e2.second);
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}
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loc operator-(loc e1, loc e2) {
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return make_pair(e1.first-e2.first, e1.second-e2.second);
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}
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loc operator*(loc e1, loc e2) {
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return make_pair(e1.first*e2.first-e1.second*e2.second,
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e1.first*e2.second + e2.first*e1.second + e1.second*e2.second);
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}
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struct whirlmap_t {
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cell *c;
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char rdir;
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int rspin;
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};
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loc eudir(int d) {
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d %= 6; if (d < 0) d += 6;
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switch(d) {
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case 0: return make_pair(1, 0);
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case 1: return make_pair(0, 1);
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case 2: return make_pair(-1, 1);
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case 3: return make_pair(-1, 0);
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case 4: return make_pair(0, -1);
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case 5: return make_pair(1, -1);
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default: return make_pair(0, 0);
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}
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}
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loc get_coord(cell *c) {
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if(c == c->master->c7) return loc(0,0);
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vector<int> dirs;
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while(c != c->master->c7) {
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dirs.push_back(c->spin(0));
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c = c->mov[0];
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}
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loc at(0,0);
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int dir = 0;
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at = at + eudir(dir);
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dirs.pop_back();
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while(dirs.size()) {
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dir += dirs.back() + 3;
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dirs.pop_back();
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at = at + eudir(dir);
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}
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return at;
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}
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bool pseudohept(cell *c) {
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loc v = get_coord(c);
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return (v.first - v.second)%3 == 0;
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}
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whirlmap_t whirlmap[20][20];
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void whirl_clear() {
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for(int y=0; y<20; y++) for(int x=0; x<20; x++) {
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whirlmap[y][x].c = NULL;
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whirlmap[y][x].rdir = -1;
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}
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}
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whirlmap_t& whirl_get(loc c) {
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return whirlmap[c.second + 10][c.first + 10];
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}
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const char *disp(loc at) {
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static char bufs[16][16];
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static int bufid;
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bufid++; bufid %= 16;
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snprintf(bufs[bufid], 16, "[%d,%d]", at.first, at.second);
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return bufs[bufid];
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}
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int spawn;
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#define WHD(x) // x
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void conn1(loc at, int dir, int dir1) {
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auto& wc = whirl_get(at);
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auto& wc1 = whirl_get(at + eudir(dir));
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int cdir = fixdir(dir + wc.rspin, wc.c);
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WHD( printf(" connection %s/%d %p/%d ", disp(at), dir, wc.c, cdir); )
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if(!wc1.c) {
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wc1.c = wc.c->mov[cdir];
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if(wc1.c) {
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// wc1.c/wc.c->spin(cdir) == dir1
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wc1.rspin = fixdir(wc.c->spin(cdir) - dir1, wc1.c);
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WHD( printf("(pulled) "); )
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}
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if(!wc1.c) {
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wc1.c = newCell(6, wc.c->master);
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spawn++;
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// 0 for wc1.c should be dir1
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wc1.rspin = fix6(-dir1);
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WHD( printf("(created) "); )
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}
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}
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int cdir1 = fixdir(dir1 + wc1.rspin, wc1.c);
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WHD( printf("(%p/%d) ", wc1.c, cdir1); )
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if(wc.c->mov[cdir] && wc.c->mov[cdir] != wc1.c) {
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WHD( printf("FAIL: %p\n", wc.c->mov[cdir]); exit(1); )
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}
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if(wc.c->mov[cdir]) {
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if(wc.c->spin(cdir) != cdir1) {
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printf("warning: wrong spin\n");
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exit(1);
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}
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}
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WHD( else printf("ok\n"); )
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wc.c->mov[cdir] = wc1.c;
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tsetspin(wc.c->spintable, cdir, cdir1);
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}
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void conn(loc at, int dir) {
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conn1(at, fix6(dir), fix6(dir+3));
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conn1(at + eudir(dir), fix6(dir+3), fix6(dir));
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}
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void extend_map(cell *c, int d) {
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WHD( printf("EXTEND %p %d\n", c, d); )
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if(c->master->c7 != c) {
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while(c->master->c7 != c) {
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d = c->spin(0);
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c = c->mov[0];
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}
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// c move 0 equals c' move spin(0)
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extend_map(c, d);
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extend_map(c, fixdir(d-1, c));
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extend_map(c, fixdir(d+1, c));
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return;
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}
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whirl_clear();
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// we generate a local map from an Euclidean grid to the
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// hyperbolic grid we build.
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// we fill the equilateral triangle with the following vertices:
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loc vc[3];
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vc[0] = loc(0,0);
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vc[1] = param;
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vc[2] = param * loc(0,1);
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// whirl_get(loc) gives our local map. We set the vertices first
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{
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auto h = c->master;
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auto& ac0 = whirl_get(vc[0]);
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ac0.c = h->c7;
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ac0.rspin = d;
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auto& ac1 = whirl_get(vc[1]);
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ac1.c = createStep(h, d)->c7;
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WHD( printf("%s : %p\n", disp(vc[1]), ac1.c); )
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// 3 ~ h->spin(d)
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ac1.rspin = h->spin(d) - 3;
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auto& ac2 = whirl_get(vc[2]);
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ac2.c = createStep(h, (d+1)%S7)->c7;
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WHD( printf("%s : %p\n", disp(vc[2]), ac2.c); )
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// 4 ~ h->spin(d+1)
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ac2.rspin = h->spin((d+1)%S7) - 4;
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}
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// then we set the edges of our big equilateral triangle (in a symmetric way)
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for(int i=0; i<3; i++) {
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loc start = vc[i];
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loc end = vc[(i+1)%3];
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WHD( printf("from %s to %s\n", disp(start), disp(end)); )
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loc rel = param;
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auto build = [&] (loc& at, int dx, bool forward) {
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int dx1 = dx + 2*i;
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WHD( printf("%s %d\n", disp(at), dx1); )
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conn(at, dx1);
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if(forward) whirl_get(at).rdir = fix6(dx1);
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else whirl_get(at+eudir(dx1)).rdir = fix6(dx1+3);
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at = at + eudir(dx1);
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};
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while(rel.first >= 2) {
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build(start, 0, true);
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build(end, 3, false);
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rel.first -= 2;
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}
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while(rel.second >= 2) {
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build(start, 1, true);
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build(end, 4, false);
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rel.second -= 2;
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}
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while(rel.first>0 && rel.second) {
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build(start, 0, true);
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build(end, 3, false);
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rel.first -= 2;
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}
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for(int k=0; k<6; k++)
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if(start + eudir(k+2*i) == end)
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build(start, k, true);
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if(start != end) { printf("assertion failed: start %s == end %s\n", disp(start), disp(end)); exit(1); }
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}
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// now we can fill the interior of our big equilateral triangle
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loc at = vc[0];
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while(true) {
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auto& wc = whirl_get(at);
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int dx = wc.rdir;
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auto at1 = at + eudir(dx);
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auto& wc1 = whirl_get(at1);
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WHD( printf("%s (%d) %s (%d)\n", disp(at), dx, disp(at1), wc1.rdir); )
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int df = wc1.rdir - dx;
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if(df < 0) df += 6;
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if(df == 3) break;
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switch(df) {
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case 0:
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case 4:
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case 5:
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at = at1;
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continue;
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case 2: {
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conn(at, dx+1);
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wc.rdir = (dx+1) % 6;
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break;
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}
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case 1: {
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auto at2 = at + eudir(dx+1);
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auto& wc2 = whirl_get(at2);
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if(wc2.c) { at = at1; continue; }
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wc.rdir = (dx+1) % 6;
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conn(at, (dx+1) % 6);
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conn(at1, (dx+2) % 6);
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conn(at2, (dx+0) % 6);
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wc1.rdir = -1;
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wc2.rdir = dx;
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break;
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}
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default:
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printf("case unhandled %d\n", df);
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exit(1);
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}
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}
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WHD( printf("DONE\n\n"); )
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}
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void compute_geometry() {
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if(whirl) {
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int x = param.first;
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int y = param.second;
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area = ((2*x+y) * (2*x+y) + y*y*3) / 4;
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next = hpxyz(x+y/2., -y * sqrt(3) / 2, 0);
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scale = 1 / hypot2(next);
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crossf *= scale;
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hepvdist *= scale;
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rhexf *= scale;
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// spin = spintox(next);
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// ispin = rspintox(next);
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alpha = -atan2(next[1], next[0]);
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base_distlimit = (base_distlimit + log(scale) / log(2.618)) / scale;
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}
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else {
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scale = 1;
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alpha = 0;
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}
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}
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string operation_name() {
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if(!whirl::whirl) {
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if(nonbitrunc) return XLAT("OFF");
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else return XLAT("bitruncated");
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}
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else if(param == loc(1, 0))
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return XLAT("OFF");
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else if(param == loc(1, 1))
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return XLAT("bitruncated");
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else if(param == loc(2, 0))
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return XLAT("chamfered");
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else if(param == loc(3, 0))
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return XLAT("2x bitruncated");
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else
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return "(" + its(param.first) + "," + its(param.second) + ")";
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}
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int config_x, config_y;
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void whirl_set(int x, int y) {
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if(y < 0) { y = -y; x -= y; }
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if(x < 0) { x = -x; y = -y; }
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if(x < y) swap(x, y);
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if(x > 8) x = 8;
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if(y > 8) y = 8;
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config_x = x; config_y = y;
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param = loc(x, y);
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auto g = screens;
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if(x == 1 && y == 0) {
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if(whirl::whirl) restartGame('7');
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if(!nonbitrunc) restartGame('7');
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}
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else if(x == 1 && y == 1) {
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if(whirl::whirl) restartGame('7');
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if(nonbitrunc) restartGame('7');
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}
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else {
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if(nonbitrunc) restartGame('7');
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param = loc(x, y);
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restartGame('w');
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}
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screens = g;
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}
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string helptext() {
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return
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"HyperRogue's map is obtained by applying an operator to the basic regular tesselation. "
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"Operator (x,y) means that, to get to a nearest non-hex from any non-hex, you should move x "
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"cells in any direction, turn right 60 degrees, and move y cells. "
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"By default HyperRogue uses bitruncation, which corresponds to (1,1).";
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}
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void show() {
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cmode = sm::SIDE;
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gamescreen(0);
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dialog::init(XLAT("operators"));
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dialog::addBoolItem(XLAT("OFF"), param == loc(1,0), 'a');
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dialog::lastItem().value = "(1,0)";
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dialog::addBoolItem(XLAT("bitruncated"), param == loc(1,1), 'b');
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dialog::lastItem().value = "(1,1)";
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dialog::addBoolItem(XLAT("chamfered"), param == loc(2,0), 'c');
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dialog::lastItem().value = "(2,0)";
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dialog::addBoolItem(XLAT("2x bitruncated"), param == loc(3,0), 'd');
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dialog::lastItem().value = "(3,0)";
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dialog::addBreak(100);
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dialog::addSelItem("x", its(config_x), 0);
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dialog::addSelItem("y", its(config_y), 0);
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dialog::addBoolItem(XLAT("tuned"), param == loc(config_x, config_y), 'f');
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dialog::addBreak(100);
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dialog::addItem(XLAT("help"), SDLK_F1);
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dialog::addItem(XLAT("back"), '0');
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dialog::display();
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keyhandler = [] (int sym, int uni) {
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dialog::handleNavigation(sym, uni);
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if(uni == 'a')
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whirl_set(1, 0);
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else if(uni == 'b')
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whirl_set(1, 1);
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else if(uni == 'c')
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whirl_set(2, 0);
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else if(uni == 'd')
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whirl_set(3, 0);
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else if(uni == 'f')
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whirl_set(config_x, config_y);
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else if(uni == 'x')
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dialog::editNumber(config_x, 1, 10, 1, 1, "x", helptext());
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else if(uni == 'y')
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dialog::editNumber(config_y, 1, 10, 1, 1, "y", helptext());
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else if(doexiton(sym, uni))
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popScreen();
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};
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}
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void configure() {
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if(whirl::whirl)
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config_x = param.first, config_y = param.second;
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else if(nonbitrunc)
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config_x = 1, config_y = 0;
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else
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config_x = 1, config_y = 1;
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param = loc(config_x, config_y);
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pushScreen(whirl::show);
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}
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}
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