mirror of
https://github.com/zenorogue/hyperrogue.git
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689 lines
19 KiB
C++
689 lines
19 KiB
C++
#include "rogueviz.h"
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// SAG visualizer (e.g. Reddit roguelikes, GitHub languages)
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//-----------------------------------------------------------
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// see: https://www.youtube.com/watch?v=mDG3_f8R2Ns (SAG boardgames)
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// see: https://www.youtube.com/watch?v=WSyygk_3j9o (SAG roguelikes)
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// see: https://www.youtube.com/watch?v=HWQkDkeEUeM (SAG programming languages)
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namespace rogueviz {
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namespace sag {
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bool turn(int delta);
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int sagpar = 0;
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enum eSagmode { sagOff, sagHC, sagSA };
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eSagmode sagmode; // 0 - off, 1 - hillclimbing, 2 - SA
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const char *sagmodes[3] = {"off", "HC", "SA"};
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ld temperature = -4;
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const int INSNAKE = 117;
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int numsnake;
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const char *loadfname;
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#define MAXSNAKETAB 1000
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int sdist[MAXSNAKETAB][MAXSNAKETAB];
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int insnaketab = 0;
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vector<cell*> snakecells;
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vector<int> snakefirst, snakelast;
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vector<int> snakenode;
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vector<int> snakeid;
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vector<int> lpbak;
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vector<int> wpbak;
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bool snake_enabled;
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void setsnake(cellwalker& cw, int i) {
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lpbak[i] = cw.at->landparam;
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wpbak[i] = cw.at->wparam;
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cw.at->landparam = i; cw.at->wparam = INSNAKE;
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// cw.at->monst = moWormtail; cw.at->mondir = cw.spin;
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snakecells[i] = cw.at;
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}
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void snakeswitch() {
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for(int i=0; i<numsnake; i++) {
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cell *c = snakecells[i];
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int x;
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x = lpbak[i]; lpbak[i] = c->landparam; c->landparam = x;
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x = wpbak[i]; wpbak[i] = c->wparam; c->wparam = x;
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}
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snake_enabled = !snake_enabled;
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}
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void enable_snake() { if(!snake_enabled) snakeswitch(); }
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void disable_snake() { if(snake_enabled) snakeswitch(); }
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int snakedist(int i, int j) {
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if(i < insnaketab && j < insnaketab) return sdist[i][j];
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if(closed_manifold) return celldistance(snakecells[i], snakecells[j]);
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int i0 = i, i1 = i, j0 = j, j1 = j;
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int cost = 0;
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// intersect
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while(true) {
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if(j0 > i1+1) { j0 = snakefirst[j0], j1 = snakelast[j1]; cost++; }
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else if(i0 > j1+1) { i0 = snakefirst[i0], i1 = snakelast[i1]; cost++; }
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else if(j1+1 == i0) return cost+1;
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else if(i1+1 == j0) return cost+1;
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else return cost;
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}
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}
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void initSnake(int n) {
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if(closed_or_bounded) n = isize(currentmap->allcells());
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numsnake = n;
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snakecells.resize(numsnake);
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snakefirst.resize(numsnake);
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snakelast.resize(numsnake);
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snakenode.resize(numsnake);
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lpbak.resize(numsnake);
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wpbak.resize(numsnake);
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if(closed_or_bounded) {
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for(int i=0; i<n; i++) {
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cellwalker cw(currentmap->allcells()[i], 0);
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setsnake(cw, i);
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}
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}
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else {
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cellwalker cw = cwt;
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setsnake(cw, 0);
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cw += wstep;
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setsnake(cw, 1);
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for(int i=2; i<=numsnake; i++) {
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if(i == numsnake && sphere) break;
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cw += wstep;
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snakefirst[i-1] = cw.at->landparam;
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while(cw.at->wparam == INSNAKE) {
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snakelast[i-1] = cw.at->landparam;
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cw = cw + wstep + 1 + wstep;
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}
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if(i == numsnake) break;
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setsnake(cw, i); cw += 1;
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}
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}
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int stab = min(numsnake, MAXSNAKETAB);
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for(int i=0; i<stab; i++)
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for(int j=0; j<stab; j++)
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sdist[i][j] = snakedist(i,j);
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insnaketab = stab;
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snake_enabled = true;
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}
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ld hub_penalty;
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string hub_filename;
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vector<int> hubval;
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double costat(int vid, int sid) {
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if(vid < 0) return 0;
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double cost = 0;
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vertexdata& vd = vdata[vid];
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for(int j=0; j<isize(vd.edges); j++) {
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edgeinfo *ei = vd.edges[j].second;
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int t2 = vd.edges[j].first;
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if(snakeid[t2] != -1) cost += snakedist(sid, snakeid[t2]) * ei->weight2;
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}
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if(!hubval.empty()) {
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cell *c = snakecells[sid];
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for(int i=0; i<c->type; i++) {
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cell *c2 = c->move(i);
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if(c2 && c2->wparam == INSNAKE) {
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int vid2 = snakenode[c2->landparam];
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if(vid2 >= 0 && (hubval[vid] & hubval[snakenode[c2->landparam]]) == 0)
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cost += hub_penalty;
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}
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}
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}
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/* cell *c = snakecells[id];
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for(int i=0; i<c->type; i++) {
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cell *c2 = c->move(i);
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if(c2 && c2->wparam == INSNAKE && snakenode[c2->landparam] >= 0)
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cost += 100;
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} */
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return cost;
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}
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// std::mt19937 los;
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bool infullsa;
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double cost;
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int N;
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vector<double> chgs;
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edgetype *sag_edge;
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void forgetedges(int id) {
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for(int i=0; i<isize(vdata[id].edges); i++)
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vdata[id].edges[i].second->orig = NULL;
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}
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bool chance(double p) {
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p *= double(hrngen.max()) + 1;
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auto l = hrngen();
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auto pv = (decltype(l)) p;
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if(l < pv) return true;
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if(l == pv) return chance(p-pv);
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return false;
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}
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void saiter() {
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aiter:
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int t1 = hrand(N);
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int sid1 = snakeid[t1];
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int sid2;
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int s = hrand(6);
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if(s == 3) s = 2;
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if(s == 4) s = 5;
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if((sagpar&1) && (s == 2 || s == 3 || s == 4)) return;
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if(s == 5) sid2 = hrand(numsnake);
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else {
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cell *c;
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if(s>=2 && isize(vdata[t1].edges)) c = snakecells[snakeid[hrand(isize(vdata[t1].edges))]];
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else c = snakecells[sid1];
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int it = s<2 ? (s+1) : s-2;
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for(int ii=0; ii<it; ii++) {
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int d = hrand(c->type);
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c = c->move(d);
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if(!c) goto aiter;
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if(c->wparam != INSNAKE) goto aiter;
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}
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sid2 = c->landparam;
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}
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int t2 = snakenode[sid2];
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snakenode[sid1] = -1; snakeid[t1] = -1;
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snakenode[sid2] = -1; if(t2 >= 0) snakeid[t2] = -1;
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double change =
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costat(t1,sid2) + costat(t2,sid1) - costat(t1,sid1) - costat(t2,sid2);
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snakenode[sid1] = t1; snakeid[t1] = sid1;
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snakenode[sid2] = t2; if(t2 >= 0) snakeid[t2] = sid2;
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if(change < 0) chgs.push_back(-change);
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if(change > 0 && (sagmode == sagHC || !chance(exp(-change * exp(-temperature))))) return;
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snakenode[sid1] = t2; snakenode[sid2] = t1;
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snakeid[t1] = sid2; if(t2 >= 0) snakeid[t2] = sid1;
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if(vdata[t1].m) vdata[t1].m->base = snakecells[sid2];
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if(t2 >= 0 && vdata[t2].m) vdata[t2].m->base = snakecells[sid1];
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cost += 2*change;
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if(t1 >= 0) forgetedges(t1);
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if(t2 >= 0) forgetedges(t2);
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}
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void organize() {
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for(int i=0; i<numsnake; i++) snakenode[i] = -1;
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vector<int> freenodes;
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for(int i=0; i<N; i++)
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if(snakeid[i] != -1)
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snakenode[snakeid[i]] = i;
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for(int i=0; i<N; i++)
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if(snakeid[i] != -1)
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if(snakenode[snakeid[i]] != i)
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snakeid[i] = -1;
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for(int i=0; i<numsnake; i++)
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if(snakenode[i] == -1)
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freenodes.push_back(i);
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int j = 0;
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for(int i=0; i<N; i++)
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if(snakeid[i] == -1) {
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snakeid[i] = freenodes[j];
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snakenode[freenodes[j]] = i;
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j++;
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}
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cost = 0; for(int i=0; i<N; i++) cost += costat(i, i);
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}
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void loadsnake(const string& fname) {
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printf("Loading the sag from: %s\n", fname.c_str());
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FILE *sf = fopen(fname.c_str(), "rt");
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if(!sf) { printf("Failed to open file.\n"); exit(1); }
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if(sf) while(true) {
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string lab;
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while(true) {
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int c = fgetc(sf);
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if(c == EOF) goto afterload;
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else if(c == ',' || c == ';') break;
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else if(rv_ignore(c)) ;
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else lab += c;
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}
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int sid = -1;
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int err = fscanf(sf, "%d", &sid);
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if(sid < 0 || sid >= numsnake || err < 1) sid = -1;
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if(!labeler.count(lab)) {
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printf("unknown vertex: %s\n", lab.c_str());
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}
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else {
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int id = getid(lab);
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snakeid[id] = sid;
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}
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}
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afterload:
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if(sf) fclose(sf);
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organize();
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for(int i=0; i<N; i++) {
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if(vdata[i].m) vdata[i].m->base = snakecells[sag::snakeid[i]];
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forgetedges(i);
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}
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shmup::fixStorage();
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}
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vector<edgeinfo> sagedges;
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/* bool totcmp(int i, int j) {
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return totwei[i] > totwei[j];
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} */
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int ipturn = 100;
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int numiter = 0;
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int hightemp = 10;
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int lowtemp = -15;
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void dofullsa(int satime) {
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sagmode = sagSA;
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enable_snake();
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int t1 = SDL_GetTicks();
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while(true) {
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int t2 = SDL_GetTicks();
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double d = (t2-t1) / (1000. * satime);
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if(d > 1) break;
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temperature = hightemp - (d*(hightemp-lowtemp));
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chgs.clear();
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for(int i=0; i<50000; i++) {
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numiter++;
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sag::saiter();
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}
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DEBB(DF_LOG, (format("it %8d temp %6.4f [1/e at %13.6f] cost = %f ",
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numiter, double(sag::temperature), (double) exp(sag::temperature),
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double(sag::cost))));
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sort(chgs.begin(), chgs.end());
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int cc = chgs.size() - 1;
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DEBB(DF_LOG, (format("%9.4f .. %9.4f .. %9.4f .. %9.4f .. %9.4f\n",
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double(chgs[0]), double(chgs[cc/4]), double(chgs[cc/2]), double(chgs[cc*3/4]), double(chgs[cc]))));
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fflush(stdout);
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}
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temperature = -5;
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disable_snake();
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sagmode = sagOff;
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}
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void iterate() {
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if(!sagmode) return;
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int t1 = SDL_GetTicks();
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enable_snake();
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for(int i=0; i<ipturn; i++) {
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numiter++;
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sag::saiter();
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}
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disable_snake();
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int t2 = SDL_GetTicks();
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int t = t2 - t1;
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if(t < 50) ipturn *= 2;
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else if(t > 200) ipturn /= 2;
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else ipturn = ipturn * 100 / t;
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DEBB(DF_LOG, ("it %8d temp %6.4f [2:%8.6f,10:%8.6f,50:%8.6f] cost = %f\n",
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numiter, double(sag::temperature),
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(double) exp(-2 * exp(-sag::temperature)),
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(double) exp(-10 * exp(-sag::temperature)),
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(double) exp(-50 * exp(-sag::temperature)),
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(double) sag::cost));
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}
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void savesnake(const string& fname) {
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FILE *f = fopen(fname.c_str(), "wt");
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for(int i=0; i<N; i++)
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fprintf(f, "%s;%d\n", vdata[i].name.c_str(), snakeid[i]);
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fclose(f);
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}
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void loglik() {
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int indist[30], pedge[30];
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for(int d=0; d<30; d++) indist[d] = 0, pedge[d] = 0;
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for(int i=0; i<N; i++)
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for(int j=0; j<i; j++)
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indist[snakedist(snakeid[i], snakeid[j])]++;
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for(int i=0; i<isize(sagedges); i++) {
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edgeinfo& ei = sagedges[i];
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if(snakedist(snakeid[ei.i], snakeid[ei.j]) == 0) {
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printf("zero between %d (%s) and %d (%s)\n",
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snakeid[ei.i], vdata[ei.i].name.c_str(),
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snakeid[ei.j], vdata[ei.j].name.c_str());
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}
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if(ei.weight >= sag_edge->visible_from)
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pedge[snakedist(snakeid[ei.i], snakeid[ei.j])]++;
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}
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for(int d=0; d<30; d++)
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if(indist[d])
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printf("%2d: %7d/%7d %7.3lf\n",
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d, pedge[d], indist[d], double(pedge[d] * 100. / indist[d]));
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ld loglik = 0;
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for(int d=0; d<30; d++) {
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int p = pedge[d], pq = indist[d];
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int q = pq - p;
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if(p && q)
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loglik += p * log(p) + q * log(q) - pq * log(pq);
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}
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println(hlog, "loglikelihood = ", fts(loglik));
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}
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void read_hubs(const string& fname) {
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hubval.resize(isize(vdata), -1);
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fhstream f(fname, "rt");
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if(!f.f) { printf("Failed to open hub file: %s\n", fname.c_str()); exit(1); }
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println(hlog, "loading hubs: ", fname);
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while(!feof(f.f)) {
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string l1, l2;
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while(true) {
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int c = fgetc(f.f);
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if(c == EOF) return;
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else if(c == ';') break;
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else if(rv_ignore(c)) ;
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else l1 += c;
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}
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while(true) {
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int c = fgetc(f.f);
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if(c == EOF) return;
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else if(c == ';') return;
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else if(rv_ignore(c)) break;
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else l2 += c;
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}
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if(!id_known(l1)) {
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printf("label unknown: %s\n", l1.c_str());
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exit(1);
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}
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hubval[getid(l1)] = atoi(l2.c_str());
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}
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}
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void readsag(const char *fname) {
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maxweight = 0;
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sag_edge = add_edgetype("SAG edge");
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fhstream f(fname, "rt");
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if(!f.f) { printf("Failed to open SAG file: %s\n", fname); exit(1); }
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// while(fgetc(f) != 10 && fgetc(f) != 13 && !feof(f)) ;
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while(!feof(f.f)) {
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string l1, l2;
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while(true) {
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int c = fgetc(f.f);
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if(c == EOF) return;
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else if(c == ';') break;
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else if(rv_ignore(c)) ;
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else l1 += c;
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}
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while(true) {
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int c = fgetc(f.f);
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if(c == EOF) return;
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else if(c == ';') break;
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else if(rv_ignore(c)) ;
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else l2 += c;
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}
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ld wei;
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if(!scan(f, wei)) continue;
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edgeinfo ei(sag_edge);
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ei.i = getid(l1);
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ei.j = getid(l2);
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ei.weight = wei;
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sagedges.push_back(ei);
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}
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}
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ld edgepower=1, edgemul=1;
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void read(string fn) {
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fname = fn;
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init(RV_GRAPH | RV_WHICHWEIGHT | RV_AUTO_MAXWEIGHT | RV_HAVE_WEIGHT);
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rv_hook(rogueviz::hooks_close, 100, [] { sag::sagedges.clear(); });
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rv_hook(shmup::hooks_turn, 100, turn);
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rv_hook(rogueviz::hooks_rvmenu, 100, [] {
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dialog::addSelItem(XLAT("temperature"), fts(sag::temperature), 't');
|
|
dialog::add_action([] {
|
|
dialog::editNumber(sag::temperature, sag::lowtemp, sag::hightemp, 1, 0, XLAT("temperature"), "");
|
|
});
|
|
dialog::addSelItem(XLAT("SAG mode"), sag::sagmodes[sag::sagmode], 'm');
|
|
dialog::add_action([] { sag::sagmode = sag::eSagmode( (1+sag::sagmode) % 3 ); });
|
|
});
|
|
|
|
weight_label = "min weight";
|
|
temperature = 0; sagmode = sagOff;
|
|
readsag(fname.c_str());
|
|
if(hub_filename != "")
|
|
read_hubs(hub_filename);
|
|
|
|
N = isize(vdata);
|
|
// totwei.resize(N);
|
|
// for(int i=0; i<N; i++) totwei[i] = 0;
|
|
|
|
for(int i=0; i<N; i++) vdata[i].data = 0;
|
|
/* for(int i=0; i<isize(sagedges); i++) {
|
|
edgeinfo& ei = sagedges[i];
|
|
// maxwei[ei.i] = max(maxwei[ei.i], ei.weight);
|
|
// maxwei[ei.j] = max(maxwei[ei.j], ei.weight);
|
|
// totwei[ei.i] += ei.weight;
|
|
// totwei[ei.j] += ei.weight;
|
|
} */
|
|
for(int i=0; i<isize(sagedges); i++) {
|
|
edgeinfo& ei = sagedges[i];
|
|
// (ei.weight >= maxwei[ei.i] / 5 || ei.weight >= maxwei[ei.j] / 5);
|
|
|
|
ei.weight2 = pow((double) ei.weight, (double) edgepower) * edgemul;
|
|
// LANG:: pow(ei.weight, .4) / 50;
|
|
|
|
// ei.weight2 = 0; int w = ei.weight; while(w) { w >>= 1; ei.weight2++; }
|
|
/* if(totwei[ei.i] <= 0 || totwei[ei.j] <= 0) {
|
|
printf("BAD TOTWEI\n");
|
|
exit(1);
|
|
}
|
|
ei.weight2 = 3 * (
|
|
sqrt(ei.weight * 1. / totwei[ei.i]) * log(totwei[ei.i]) * log(totwei[ei.i]) +
|
|
sqrt(ei.weight * 1. / totwei[ei.j]) * log(totwei[ei.j]) * log(totwei[ei.j])); */
|
|
// printf("%f\n", ei.weight2);
|
|
addedge0(ei.i, ei.j, &ei);
|
|
}
|
|
|
|
initSnake(N*2);
|
|
printf("numsnake = %d\n", numsnake);
|
|
if(numsnake < N) {
|
|
printf("Error: snake does not fit\n");
|
|
exit(1);
|
|
}
|
|
snakeid.resize(N);
|
|
for(int i=0; i<N; i++) snakeid[i] = -1;
|
|
organize();
|
|
disable_snake();
|
|
|
|
for(int i=0; i<N; i++) {
|
|
int ii = i;
|
|
vertexdata& vd = vdata[ii];
|
|
vd.cp = colorpair(dftcolor);
|
|
createViz(ii, sag::snakecells[sag::snakeid[i]], Id);
|
|
}
|
|
|
|
storeall();
|
|
}
|
|
|
|
int readArgs() {
|
|
#if CAP_COMMANDLINE
|
|
using namespace arg;
|
|
|
|
if(0) ;
|
|
|
|
else if(argis("-sagmin")) {
|
|
shift_arg_formula(default_edgetype.visible_from);
|
|
default_edgetype.visible_from_hi = default_edgetype.visible_from;
|
|
default_edgetype.visible_from_help = default_edgetype.visible_from;
|
|
}
|
|
else if(argis("-sagminhi")) {
|
|
shift_arg_formula(default_edgetype.visible_from_hi);
|
|
}
|
|
else if(argis("-sagminhelp")) {
|
|
shift_arg_formula(default_edgetype.visible_from_help);
|
|
}
|
|
|
|
// (1) configure edge weights
|
|
else if(argis("-edgepower")) {
|
|
shift_arg_formula(sag::edgepower);
|
|
shift_arg_formula(sag::edgemul);
|
|
}
|
|
// (1) configure temperature (high, low)
|
|
else if(argis("-sagtemp")) {
|
|
shift(); sag::hightemp = argi();
|
|
shift(); sag::lowtemp = argi();
|
|
}
|
|
// (2) read the edge data
|
|
else if(argis("-sagpar")) {
|
|
PHASE(3);
|
|
shift();
|
|
sag::sagpar = argi();
|
|
}
|
|
else if(argis("-sag")) {
|
|
PHASE(3);
|
|
shift(); sag::read(args());
|
|
}
|
|
else if(argis("-saghubs")) {
|
|
println(hlog, "HUBS");
|
|
PHASE(3);
|
|
shift_arg_formula(sag::hub_penalty);
|
|
shift(); hub_filename = args();
|
|
}
|
|
// (3) load the initial positioning
|
|
else if(argis("-gload")) {
|
|
PHASE(3); shift(); sag::loadsnake(args());
|
|
}
|
|
// (4) perform simulated annealing: -fullsa <time in seconds>
|
|
else if(argis("-fullsa")) {
|
|
shift(); sag::dofullsa(argi());
|
|
}
|
|
// (5) save the positioning
|
|
else if(argis("-gsave")) {
|
|
PHASE(3); shift(); sag::savesnake(args());
|
|
}
|
|
// (6) output loglikelihood
|
|
else if(argis("-lik")) {
|
|
sag::loglik();
|
|
}
|
|
else return 1;
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
bool turn(int delta) {
|
|
return false;
|
|
// shmup::pc[0]->rebase();
|
|
}
|
|
|
|
string cname() {
|
|
if(euclid) return "coord-6.txt";
|
|
if(PURE) return "coord-7.txt";
|
|
return "coord-67.txt";
|
|
}
|
|
|
|
int ah = addHook(hooks_args, 100, readArgs)
|
|
+ addHook_rvslides(120, [] (string s, vector<tour::slide>& v) {
|
|
if(s != "data") return;
|
|
using namespace pres;
|
|
string sagf = "SAG/";
|
|
v.push_back(
|
|
slide{sagf+"Roguelikes", 63, LEGAL::UNLIMITED | QUICKGEO,
|
|
"A visualization of roguelikes, based on discussion on /r/reddit. "
|
|
"See: http://www.roguetemple.com/z/hyper/reddit.php",
|
|
roguevizslide('0', [] () {
|
|
rogueviz::dftcolor = 0x282828FF;
|
|
|
|
rogueviz::showlabels = true;
|
|
part(rogueviz::default_edgetype.color, 0) = 181;
|
|
rogueviz::sag::edgepower = 1;
|
|
rogueviz::sag::edgemul = 1;
|
|
|
|
gmatrix.clear();
|
|
drawthemap();
|
|
gmatrix0 = gmatrix;
|
|
|
|
rogueviz::sag::read(RVPATH "roguelikes/edges.csv");
|
|
rogueviz::readcolor(RVPATH "roguelikes/color.csv");
|
|
rogueviz::sag::loadsnake(RVPATH "roguelikes/" + cname());
|
|
})
|
|
}
|
|
);
|
|
v.push_back(slide {sagf+"Programming languages of GitHub", 64, LEGAL::UNLIMITED | QUICKGEO,
|
|
"A visualization of programming languages.",
|
|
roguevizslide('0', [] () {
|
|
rogueviz::dftcolor = 0x282828FF;
|
|
|
|
rogueviz::showlabels = true;
|
|
part(rogueviz::default_edgetype.color, 0) = 128;
|
|
rogueviz::sag::edgepower = .4;
|
|
rogueviz::sag::edgemul = .02;
|
|
|
|
gmatrix.clear();
|
|
drawthemap();
|
|
gmatrix0 = gmatrix;
|
|
|
|
rogueviz::sag::read(RVPATH "lang/edges.csv");
|
|
rogueviz::readcolor(RVPATH "lang/color.csv");
|
|
rogueviz::sag::loadsnake(RVPATH "lang/" + cname());
|
|
if(euclid) rogueviz::legend.clear();
|
|
})
|
|
});
|
|
|
|
v.push_back(slide {sagf+"Boardgames", 62, LEGAL::UNLIMITED | QUICKGEO,
|
|
"A visualization of board games, based on discussions on Reddit.",
|
|
roguevizslide('0', [] () {
|
|
rogueviz::dftcolor = 0x282828FF;
|
|
|
|
rogueviz::showlabels = true;
|
|
part(rogueviz::default_edgetype.color, 0) = 157;
|
|
rogueviz::sag::edgepower = 1;
|
|
rogueviz::sag::edgemul = 1;
|
|
|
|
gmatrix.clear();
|
|
drawthemap();
|
|
gmatrix0 = gmatrix;
|
|
|
|
rogueviz::sag::read(RVPATH "boardgames/edges.csv");
|
|
rogueviz::readcolor(RVPATH "boardgames/color.csv");
|
|
rogueviz::sag::loadsnake(RVPATH "boardgames/" + cname());
|
|
})
|
|
});
|
|
|
|
});
|
|
|
|
EX }
|
|
|
|
}
|