mirror of
https://github.com/zenorogue/hyperrogue.git
synced 2024-12-24 17:10:36 +00:00
245 lines
7.5 KiB
C++
245 lines
7.5 KiB
C++
namespace nilrider {
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ld timestamp::energy_in_squares() { return vel * vel / (2 * gravity); }
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/** convert rotationally symmetric to Heisenberg model */
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EX hyperpoint sym_to_heis(hyperpoint H) {
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if(nil) {
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H[2] += H[0] * H[1] / 2;
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}
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return H;
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}
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void timestamp::draw_unilcycle(const shiftmatrix& V) {
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const int points = 60;
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const int spoke_each = 5;
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hyperpoint whpoint[points+1];
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transmatrix Ta = cspin(0, 1, -heading_angle);
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transmatrix Tb = cspin(0, 2, -slope);
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hyperpoint base = Ta * Tb * point31(0, 0, whrad);
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for(int a=0; a<points; a++) {
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ld beta = 360 * degree * a / points + circpos;
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whpoint[a] = base + Ta * point3(whrad*sin(beta),0,whrad*cos(beta));
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}
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whpoint[points] = whpoint[0];
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hyperpoint hub[2];
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const ld hublen = whrad / 2;
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for(int a=0; a<2; a++) {
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hub[a] = base + Ta * point3(0, hublen*(a?1:-1), 0);
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}
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for(int a=0; a<points; a+=spoke_each) for(int b=0; b<2; b++) {
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curvepoint(hub[b]);
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for(int b=0; b<=spoke_each; b++)
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curvepoint(whpoint[a+b]);
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curvepoint(hub[b]);
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if(a&1)
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queuecurve(V * rgpushxto0(where), 0xFFFFFFFF, 0xFFFF40FF, PPR::WALL);
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else
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queuecurve(V * rgpushxto0(where), 0xFFFFFFFF, 0xFF4040FF, PPR::WALL);
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}
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if(1) {
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curvepoint(base + Ta * point3(hublen, 0, whrad+hublen));
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curvepoint(base + Ta * point3(0, -hublen, whrad+hublen));
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curvepoint(base + Ta * point3(0, +hublen, whrad+hublen));
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curvepoint(base + Ta * point3(hublen, 0, whrad+hublen));
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queuecurve(V * rgpushxto0(where), 0xFF, 0x303030FF, PPR::WALL);
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for(auto& y: {hublen, -hublen}) {
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curvepoint(base + Ta * point3(hublen * .1, -y, 0));
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curvepoint(base + Ta * point3(hublen * -.1, -y, 0));
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curvepoint(base + Ta * point3(hublen * -.1, 0, whrad + hublen / 2));
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curvepoint(base + Ta * point3(hublen * .1, 0, whrad + hublen / 2));
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curvepoint(base + Ta * point3(hublen * .1, -y, 0));
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queuecurve(V * rgpushxto0(where), 0xFF, 0x303030FF, PPR::WALL);
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curvepoint(base + Ta * point3(hublen * -.1, 0, whrad + hublen / 2));
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curvepoint(base + Ta * point3(hublen * .1, 0, whrad + hublen / 2));
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curvepoint(base + Ta * point3(hublen * .1, 0, whrad + hublen));
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curvepoint(base + Ta * point3(hublen * -.1, 0, whrad + hublen));
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curvepoint(base + Ta * point3(hublen * -.1, 0, whrad + hublen / 2));
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queuecurve(V * rgpushxto0(where), 0xFF, 0x303030FF, PPR::WALL);
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}
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}
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}
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bool tick_debug = false;
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bool timestamp::tick(level *lev) {
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const ld eps = slope_eps;
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hyperpoint wnext = where;
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wnext[0] += cos(heading_angle) * eps;
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wnext[1] += sin(heading_angle) * eps;
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wnext[2] = lev->surface(wnext);
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wnext = gpushxto0(where) * wnext;
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slope = atan(wnext[2] / eps);
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auto ovel = vel;
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vel -= sin(slope) * gravity / tps;
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if(vel < 0) {
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vel = 0;
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return false;
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}
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auto mvel = (vel + ovel) / 2;
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where[0] += cos(heading_angle) * mvel * cos(slope) / tps;
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where[1] += sin(heading_angle) * mvel * cos(slope) / tps;
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where[2] = lev->surface(where);
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circpos += mvel / whrad / tps;
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return true;
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}
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void timestamp::centerview(level *lev) {
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// static bool once = false; if(once) return; once = true;
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auto w = where;
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w[2] += 0.2 * lev->scale;
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hyperpoint front = rgpushxto0(w) * sym_to_heis(hyperpoint(1e-3 * cos(heading_angle), 1e-3*sin(heading_angle), 0, 1));
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hyperpoint up = w; up[2] += 1e-3;
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set_view(w, front, up);
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transmatrix T = View;
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ld gfx_slope = binsearch(-90*degree, min(slope, min_gfx_slope), [&] (ld slope) {
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View = T;
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rotate_view(cspin(1, 2, slope));
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for(int i=0; i<8; i++) {
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shift_view(ztangent(whdist * lev->scale / 8.));
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hyperpoint p = inverse(View) * C0;
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ld room = p[2] - lev->surface(p);
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if(room < .1 * lev->scale) return true;
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}
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return false;
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});
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View = T;
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rotate_view(cspin(1, 2, gfx_slope));
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shift_view(ztangent(whdist * lev->scale));
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centerover = cwt.at;
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playermoved = false;
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}
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void timestamp::draw_instruments(ld t) {
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dynamicval<eGeometry> g(geometry, gEuclid);
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dynamicval<eModel> pm(pmodel, mdDisk);
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dynamicval<bool> ga(vid.always3, false);
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dynamicval<geometryinfo1> gi(ginf[gEuclid].g, giEuclid2);
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initquickqueue();
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ld rad = 40;
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ld cx = rad * 2;
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ld cy = rad * 2;
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auto sId = shiftless(Id);
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ld pix = 1 / (2 * cgi.hcrossf / cgi.crossf);
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// clinometer
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cx += rad * 1.2;
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for(int i=-90; i<=90; i++)
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curvepoint(atscreenpos(cx+cos(i * degree)*rad, cy-sin(i*degree)*rad, 1) * C0);
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curvepoint(atscreenpos(cx, cy+rad, 1) * C0);
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queuecurve(sId, 0x000000FF, 0xFFFFFF80, PPR::ZERO);
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curvepoint(hpxy(0, 0));
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curvepoint(hpxy(rad, 0));
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/* curvepoint(hpxy(rad/4, 0));
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curvepoint(hpxy(0, rad));
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curvepoint(hpxy(-rad/4, 0));
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curvepoint(hpxy(rad/4, 0)); */
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queuecurve(sId * atscreenpos(cx, cy, pix) * spin(min_gfx_slope), 0x40, 0x40, PPR::ZERO);
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curvepoint(hpxy(rad/4, 0));
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curvepoint(hpxy(0, rad));
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curvepoint(hpxy(-rad/4, 0));
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curvepoint(hpxy(rad/4, 0));
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queuecurve(sId * atscreenpos(cx, cy, pix) * spin(90 * degree + slope), 0xFF, 0x40C040FF, PPR::ZERO);
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// compass
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cx -= rad * 1.2;
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for(int i=0; i<360; i++)
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curvepoint(atscreenpos(cx-cos(i * degree)*rad, cy-sin(i*degree)*rad, 1) * C0);
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queuecurve(sId, 0x000000FF, 0xFFFFFF80, PPR::ZERO);
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for(int d: {1}) {
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// d == +1: direction arrow
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// d == -1: compass
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curvepoint(hpxy(rad/4, 0));
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curvepoint(hpxy(0, rad));
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curvepoint(hpxy(-rad/4, 0));
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queuecurve(sId * atscreenpos(cx, cy, pix) * spin(d * (90*degree + heading_angle)), 0xFF, d > 0 ? 0x0000FFFF : 0xFF0000FF, PPR::ZERO);
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curvepoint(hpxy(rad/4, 0));
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curvepoint(hpxy(0, -rad));
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curvepoint(hpxy(-rad/4, 0));
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curvepoint(hpxy(rad/4, 0));
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queuecurve(sId * atscreenpos(cx, cy, pix) * spin(d * (90*degree + heading_angle)), 0xFF, 0xFFFFFFFF, PPR::ZERO);
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}
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// speed meter
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cx += rad * 3.4;
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for(int i=0; i<360; i++)
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curvepoint(atscreenpos(cx-cos(i * degree)*rad, cy-sin(i*degree)*rad, 1) * C0);
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queuecurve(sId, 0x000000FF, 0xFFFFFF80, PPR::ZERO);
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auto e_to_angle = [] (ld energy) {
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return 135*degree - 3 * atan(energy/10);
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};
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vector<ld> short_lines = {2, 3, 4, 6, 7, 8, 9, 30, 40, 60, 70, 80, 90, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000};
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for(auto h: short_lines) {
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auto a = e_to_angle(h);
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curvepoint(hpxy(-sin(a)*rad*.95, -cos(a)*rad*.95));
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curvepoint(hpxy(-sin(a)*rad*.85, -cos(a)*rad*.85));
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queuecurve(sId * atscreenpos(cx, cy, pix), 0xFF, 0, PPR::ZERO);
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}
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vector<ld> long_lines = {0, 1, 5, 10, 20, 50};
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for(auto h: long_lines) {
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auto a = e_to_angle(h);
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curvepoint(hpxy(-sin(a)*rad*.95, -cos(a)*rad*.95));
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curvepoint(hpxy(-sin(a)*rad*.75, -cos(a)*rad*.75));
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queuecurve(sId * atscreenpos(cx, cy, pix), 0xFF, 0, PPR::ZERO);
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displaystr(cx -sin(a)*rad*.65, cy -cos(a)*rad*.65, 0, 8, its(h), 0, 8);
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}
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curvepoint(hpxy(rad/4, 0));
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curvepoint(hpxy(0, -rad));
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curvepoint(hpxy(-rad/4, 0));
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curvepoint(hpxy(rad/4, 0));
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queuecurve(sId * atscreenpos(cx, cy, pix) * spin(e_to_angle(energy_in_squares())), 0xFF, 0xFF8080FF, PPR::ZERO);
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quickqueue();
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glflush();
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string s = format("%d:%02d.%02d", int(t / 60), int(t) % 60, int(frac(t) * 100));
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displaystr(vid.xres - vid.fsize, vid.fsize*2, 0, vid.fsize * 2, s, 0, 16);
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}
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}
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