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rogueviz::sag:: modernized, also made the animation possible again
This commit is contained in:
Zeno Rogue
parent
97c10ff878
commit
84d15a121b
423
rogueviz/sag.cpp
423
rogueviz/sag.cpp
@ -22,100 +22,84 @@ namespace sag {
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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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int vizsa_start;
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int vizsa_len;
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/** all the SAG cells */
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vector<cell*> sagcells;
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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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/** table of distances between SAG cells */
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vector<vector<int>> sagdist;
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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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/** what node is on sagcells[i] */
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vector<int> sagnode;
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/** node i is on sagcells[sagid[i]] */
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vector<int> sagid;
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/** sagcells[ids[c]]] == c */
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map<cell*, int> ids;
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/** if i in neighbors[j], sagcells[i] is a neighbor of sagcells[j] */
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vector<vector<int>> neighbors;
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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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void compute_dists() {
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int N = isize(sagcells);
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neighbors.clear();
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neighbors.resize(N);
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for(int i=0; i<N; i++)
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for(cell *c1: adj_minefield_cells(sagcells[i]))
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if(ids.count(c1)) neighbors[i].push_back(ids[c1]);
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sagdist.clear();
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sagdist.resize(N);
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for(int i=0; i<N; i++) {
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auto &sdi = sagdist[i];
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sdi.resize(N, N);
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vector<int> q;
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auto visit = [&] (int j, int dist) { if(sdi[j] < N) return; sdi[j] = dist; q.push_back(j); };
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visit(i, 0);
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for(int j=0; j<isize(q); j++) for(int k: neighbors[q[j]]) visit(k, sdi[q[j]]+1);
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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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bool legacy;
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/* legacy method */
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void init_snake(int n) {
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sagcells.clear();
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ids.clear();
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auto enlist = [&] (cellwalker cw) {
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ids[cw.at] = isize(sagcells);
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sagcells.push_back(cw.at);
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};
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cellwalker cw = cwt;
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enlist(cw);
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cw += wstep;
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enlist(cw);
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for(int i=2; i<n; i++) {
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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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while(ids.count(cw.at)) {
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cw = cw + wstep + 1 + wstep;
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}
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enlist(cw); cw += 1;
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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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void init_sag_cells() {
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sagcells = currentmap->allcells();
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int N = isize(sagcells);
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ids.clear();
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for(int i=0; i<N; i++) ids[sagcells[i]] = i;
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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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@ -127,27 +111,17 @@ namespace sag {
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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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if(sagid[t2] != -1) cost += sagdist[sid][sagid[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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for(auto sid2: neighbors[sid]) {
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int vid2 = sagnode[sid2];
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if(vid2 >= 0 && (hubval[vid] & hubval[vid]) == 0)
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cost += hub_penalty;
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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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@ -156,7 +130,6 @@ namespace sag {
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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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@ -177,91 +150,62 @@ namespace sag {
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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 DN = isize(sagid);
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int t1 = hrand(DN);
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int sid1 = sagid[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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int s = hrand(4)+1;
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if(s == 4) sid2 = hrand(isize(sagcells));
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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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sid2 = sid1;
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for(int ii=0; ii<s; ii++) sid2 = hrand_elt(neighbors[sid2]);
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}
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int t2 = snakenode[sid2];
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int t2 = sagnode[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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sagnode[sid1] = -1; sagid[t1] = -1;
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sagnode[sid2] = -1; if(t2 >= 0) sagid[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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sagnode[sid1] = t1; sagid[t1] = sid1;
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sagnode[sid2] = t2; if(t2 >= 0) sagid[t2] = sid2;
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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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sagnode[sid1] = t2; sagnode[sid2] = t1;
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sagid[t1] = sid2; if(t2 >= 0) sagid[t2] = 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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void create_sagnode() {
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sagnode.clear();
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sagnode.resize(isize(sagcells), -1);
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int DN = isize(sagid);
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for(int i=0; i<DN; i++)
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sagnode[sagid[i]] = i;
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cost = 0;
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for(int i=0; i<DN; i++)
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cost += costat(i, sagid[i]);
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}
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void loadsnake(const string& fname) {
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void reassign() {
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int DN = isize(sagid);
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for(int i=0; i<DN; i++) {
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vdata[i].m->base = sagcells[sag::sagid[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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void load_sag_solution(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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int SN = isize(sagcells);
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if(sf) while(true) {
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string lab;
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while(true) {
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@ -273,33 +217,24 @@ namespace sag {
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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(sid < 0 || sid >= SN || 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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sagid[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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create_sagnode();
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reassign();
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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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@ -308,7 +243,6 @@ namespace sag {
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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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@ -321,48 +255,48 @@ namespace sag {
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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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print(hlog, 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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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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println(hlog, format("%9.4f .. %9.4f .. %9.4f .. %9.4f .. %9.4f",
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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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}
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temperature = -5;
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disable_snake();
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sagmode = sagOff;
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reassign();
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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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print(hlog, format("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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reassign();
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}
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void savesnake(const string& fname) {
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void save_sag_solution(const string& fname) {
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FILE *f = fopen(fname.c_str(), "wt");
|
||||
for(int i=0; i<N; i++)
|
||||
fprintf(f, "%s;%d\n", vdata[i].name.c_str(), snakeid[i]);
|
||||
for(int i=0; i<isize(sagid); i++)
|
||||
fprintf(f, "%s;%d\n", vdata[i].name.c_str(), sagid[i]);
|
||||
fclose(f);
|
||||
}
|
||||
|
||||
@ -370,19 +304,16 @@ namespace sag {
|
||||
int indist[30], pedge[30];
|
||||
for(int d=0; d<30; d++) indist[d] = 0, pedge[d] = 0;
|
||||
|
||||
int N = isize(sagid);
|
||||
for(int i=0; i<N; i++)
|
||||
for(int j=0; j<i; j++)
|
||||
indist[snakedist(snakeid[i], snakeid[j])]++;
|
||||
indist[sagdist[sagid[i]][sagid[j]]]++;
|
||||
|
||||
for(int i=0; i<isize(sagedges); i++) {
|
||||
edgeinfo& ei = sagedges[i];
|
||||
if(snakedist(snakeid[ei.i], snakeid[ei.j]) == 0) {
|
||||
printf("zero between %d (%s) and %d (%s)\n",
|
||||
snakeid[ei.i], vdata[ei.i].name.c_str(),
|
||||
snakeid[ei.j], vdata[ei.j].name.c_str());
|
||||
}
|
||||
if(ei.i != ei.j)
|
||||
if(ei.weight >= sag_edge->visible_from)
|
||||
pedge[snakedist(snakeid[ei.i], snakeid[ei.j])]++;
|
||||
pedge[sagdist[sagid[ei.i]][sagid[ei.j]]]++;
|
||||
}
|
||||
|
||||
for(int d=0; d<30; d++)
|
||||
@ -434,8 +365,10 @@ namespace sag {
|
||||
maxweight = 0;
|
||||
sag_edge = add_edgetype("SAG edge");
|
||||
fhstream f(fname, "rt");
|
||||
if(!f.f) { printf("Failed to open SAG file: %s\n", fname); exit(1); }
|
||||
// while(fgetc(f) != 10 && fgetc(f) != 13 && !feof(f)) ;
|
||||
if(!f.f) {
|
||||
printf("Failed to open SAG file: %s\n", fname);
|
||||
throw "failed to open SAG file";
|
||||
}
|
||||
while(!feof(f.f)) {
|
||||
string l1, l2;
|
||||
while(true) {
|
||||
@ -485,53 +418,39 @@ namespace sag {
|
||||
if(hub_filename != "")
|
||||
read_hubs(hub_filename);
|
||||
|
||||
N = isize(vdata);
|
||||
// totwei.resize(N);
|
||||
// for(int i=0; i<N; i++) totwei[i] = 0;
|
||||
int DN = isize(vdata);
|
||||
|
||||
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<DN; i++) vdata[i].data = 0;
|
||||
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");
|
||||
if(legacy)
|
||||
init_snake(2 * DN);
|
||||
else
|
||||
init_sag_cells();
|
||||
|
||||
compute_dists();
|
||||
|
||||
int SN = isize(sagcells);
|
||||
if(SN < DN) {
|
||||
println(hlog, "SN = ", SN, " DN = ", DN);
|
||||
throw hr_exception("not enough cells for SAG");
|
||||
exit(1);
|
||||
}
|
||||
snakeid.resize(N);
|
||||
for(int i=0; i<N; i++) snakeid[i] = -1;
|
||||
organize();
|
||||
disable_snake();
|
||||
sagid.resize(DN);
|
||||
for(int i=0; i<DN; i++) sagid[i] = i;
|
||||
create_sagnode();
|
||||
|
||||
for(int i=0; i<N; i++) {
|
||||
for(int i=0; i<DN; i++) {
|
||||
int ii = i;
|
||||
vertexdata& vd = vdata[ii];
|
||||
vd.cp = colorpair(dftcolor);
|
||||
createViz(ii, sag::snakecells[sag::snakeid[i]], Id);
|
||||
createViz(ii, sagcells[sagid[i]], Id);
|
||||
}
|
||||
|
||||
storeall();
|
||||
@ -556,7 +475,7 @@ int readArgs() {
|
||||
}
|
||||
|
||||
// (1) configure edge weights
|
||||
else if(argis("-edgepower")) {
|
||||
else if(argis("-sag-edgepower")) {
|
||||
shift_arg_formula(sag::edgepower);
|
||||
shift_arg_formula(sag::edgemul);
|
||||
}
|
||||
@ -582,27 +501,48 @@ int readArgs() {
|
||||
shift(); hub_filename = args();
|
||||
}
|
||||
// (3) load the initial positioning
|
||||
else if(argis("-gload")) {
|
||||
PHASE(3); shift(); sag::loadsnake(args());
|
||||
else if(argis("-sagload")) {
|
||||
PHASE(3); shift(); sag::load_sag_solution(args());
|
||||
}
|
||||
// (4) perform simulated annealing: -fullsa <time in seconds>
|
||||
else if(argis("-fullsa")) {
|
||||
else if(argis("-sagfull")) {
|
||||
shift(); sag::dofullsa(argi());
|
||||
}
|
||||
else if(argis("-sagviz")) {
|
||||
sag::vizsa_start = SDL_GetTicks();
|
||||
shift(); sag::vizsa_len = argi();
|
||||
}
|
||||
// (5) save the positioning
|
||||
else if(argis("-gsave")) {
|
||||
PHASE(3); shift(); sag::savesnake(args());
|
||||
else if(argis("-sagsave")) {
|
||||
PHASE(3); shift(); sag::save_sag_solution(args());
|
||||
}
|
||||
// (6) output loglikelihood
|
||||
else if(argis("-lik")) {
|
||||
else if(argis("-sagloglik")) {
|
||||
sag::loglik();
|
||||
}
|
||||
else if(argis("-sagmode")) {
|
||||
shift();
|
||||
sagmode = (eSagmode) argi();
|
||||
if(sagmode == sagSA) {
|
||||
shift(); temperature = argf();
|
||||
}
|
||||
}
|
||||
else return 1;
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
bool turn(int delta) {
|
||||
if(vizsa_start) {
|
||||
auto t = ticks;
|
||||
double d = (t-vizsa_start) / (1000. * vizsa_len);
|
||||
if(d > 1) sagmode = sagOff;
|
||||
else {
|
||||
temperature = hightemp - (d*(hightemp-lowtemp));
|
||||
sagmode = sagSA;
|
||||
}
|
||||
}
|
||||
iterate();
|
||||
return false;
|
||||
// shmup::pc[0]->rebase();
|
||||
}
|
||||
@ -634,9 +574,10 @@ int ah = addHook(hooks_args, 100, readArgs)
|
||||
drawthemap();
|
||||
gmatrix0 = gmatrix;
|
||||
|
||||
slide_backup(rogueviz::sag::legacy, true);
|
||||
rogueviz::sag::read(RVPATH "roguelikes/edges.csv");
|
||||
rogueviz::readcolor(RVPATH "roguelikes/color.csv");
|
||||
rogueviz::sag::loadsnake(RVPATH "roguelikes/" + cname());
|
||||
rogueviz::sag::load_sag_solution(RVPATH "roguelikes/" + cname());
|
||||
})
|
||||
}
|
||||
);
|
||||
@ -654,9 +595,10 @@ int ah = addHook(hooks_args, 100, readArgs)
|
||||
drawthemap();
|
||||
gmatrix0 = gmatrix;
|
||||
|
||||
slide_backup(rogueviz::sag::legacy, true);
|
||||
rogueviz::sag::read(RVPATH "lang/edges.csv");
|
||||
rogueviz::readcolor(RVPATH "lang/color.csv");
|
||||
rogueviz::sag::loadsnake(RVPATH "lang/" + cname());
|
||||
rogueviz::sag::load_sag_solution(RVPATH "lang/" + cname());
|
||||
if(euclid) rogueviz::legend.clear();
|
||||
})
|
||||
});
|
||||
@ -675,9 +617,10 @@ int ah = addHook(hooks_args, 100, readArgs)
|
||||
drawthemap();
|
||||
gmatrix0 = gmatrix;
|
||||
|
||||
slide_backup(rogueviz::sag::legacy, true);
|
||||
rogueviz::sag::read(RVPATH "boardgames/edges.csv");
|
||||
rogueviz::readcolor(RVPATH "boardgames/color.csv");
|
||||
rogueviz::sag::loadsnake(RVPATH "boardgames/" + cname());
|
||||
rogueviz::sag::load_sag_solution(RVPATH "boardgames/" + cname());
|
||||
})
|
||||
});
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user