hyperrogue/rogueviz/ads/control.cpp

namespace hr {

namespace ads_game {

vector<string> move_names = { "acc down", "acc left", "acc up", "acc right", "fire", "pause", "display times", "switch spin", "menu" };

void fire() {
  auto g = hybrid::get_where(vctr);
  auto c = g.first;
  if(g.second != 0) println(hlog, "WARNING: vctr not zeroed");

  ads_matrix S0 = ads_inverse(current * vctrV) * spin(ang*degree);

  ads_matrix S1 = S0 * lorentz(0, 2, 3); // 0.995c
  
  auto& ro = ci_at[c].rocks;
  ro.emplace_back(ads_object{oMissile, c, S1, 0xC0C0FFFF });
  auto& r = ro.back();

  ads_matrix Scell(Id, 0);    
  cell *lcell = vctr;
  auto wcell = hybrid::get_where(lcell);
  
  int steps = 0;

  compute_life(vctr, unshift(r.at), [&] (cell *c1, ld t) {
    if(true) for(int i=0; i<lcell->type; i++) {
      auto lcell1 = lcell->cmove(i);
      auto wcell1 = hybrid::get_where(lcell1);
      if(wcell1.first == c1) {
        Scell = Scell * currentmap->adj(lcell, i);
        optimize_shift(Scell);
        lcell = lcell1;
        wcell = wcell1;
        adjust_to_zero(Scell, wcell, cgi.plevel);
        steps++;
        lcell = hybrid::get_at(wcell.first, 0);
        break;
        }
      }
    if(true) if(wcell.first != c1) {
      println(hlog, "warning: got lost after ", steps, " steps");
      println(hlog, wcell);
      println(hlog, c1);
      println(hlog, "their distance is ", PIU(celldistance(wcell.first, c1)));
      return true;
      }
    auto& ci = ci_at[c1];
    hybrid::in_underlying_geometry([&] {
      gen_terrain(c1, ci);
      gen_rocks(c1, ci, 2);
      });
    if(among(ci.type, wtSolid, wtDestructible)) {
      r.life_end = t;

      auto Scell_inv = ads_inverse(Scell);
      Scell_inv = Scell_inv * r.at;
      Scell_inv = Scell_inv * ads_matrix(Id, t);
      optimize_shift(Scell_inv);

      auto X = ads_inverse(Scell);
      X = X * (r.at * ads_matrix(Id, t));
      optimize_shift(X);

      ads_matrix prel = ads_inverse(S0) * r.at * ads_matrix(Id, t);

      println(hlog, "crashed: proper time = ", t/TAU, " wall time = ", Scell_inv.shift / TAU, " player time = ", (prel.shift+ship_pt) / TAU, " start = ", ship_pt / TAU);
      if(abs(X.shift - Scell_inv.shift) > .2) {
        println(hlog, "INTRANSITIVITY ERROR! ", X.shift, " vs ", Scell_inv.shift);
        exit(1);
        }

      return true;
      }
    return false;
    });
  }

bool handleKey(int sym, int uni) {
  /*
  if(uni == 'p') paused = !paused;
  
  if(among(uni, 'a', 'd', 's', 'w')) return true;
  
  if(uni == 't') { view_proper_times = !view_proper_times; return true; }
  if(uni == 'o') { auto_rotate = !auto_rotate; return true; }
  
  if(uni == 'f') fire();
  */

  if(sym > 0 && sym < 512 && (cmode & sm::NORMAL)) {
    char* t = multi::scfg.keyaction;
    if(t[sym] >= 16 && t[sym] < 32) return true;
    }
  
  return false;
  }

void apply_lorentz(transmatrix lor) {
  current = ads_matrix(lor, 0) * current;
  }

bool ads_turn(int idelta) {
  multi::handleInput(idelta);
  ld delta = idelta / anims::period;
  
  if(!(cmode & sm::NORMAL)) return false;

  handle_crashes();

  auto& a = multi::actionspressed;
  auto& la = multi::lactionpressed;
  
  vector<int> ap;
  for(int i=0; i<NUMACT; i++) if(a[i]) ap.push_back(i);
  
  if(a[16+4] && !la[16+4]) fire();
  if(a[16+5] && !la[16+5]) paused = !paused;
  if(a[16+6] && !la[16+6]) view_proper_times = !view_proper_times;
  if(a[16+7] && !la[16+7]) auto_rotate = !auto_rotate;
  if(a[16+8] && !la[16+8]) pushScreen(game_menu);    

  if(!paused) {
    dynamicval<eGeometry> g(geometry, geometry == gRotSpace ? geometry : gCubeTiling);
    
    /* proper time passed */
    ld pt = delta * simspeed;

    bool left = a[16+1];
    bool right = a[16+3];
    bool up = a[16+2];
    bool down = a[16];
    
    if(left) apply_lorentz(lorentz(0, 2, delta*accel)), ang = 180;
    if(right) apply_lorentz(lorentz(0, 2, -delta*accel)), ang = 0;
    if(up) apply_lorentz(lorentz(1, 2, delta*accel)), ang = 90; 
    if(down) apply_lorentz(lorentz(1, 2, -delta*accel)), ang = 270;
    
    if(left && up) ang = 135;
    if(left && down) ang = 225;
    if(right && up) ang = 45;
    if(right && down) ang = 315;

    current.T = cspin(3, 2, pt) * current.T;
    optimize_shift(current);    
    hassert(eqmatrix(chg_shift(current.shift) * current.T, unshift(current)));
    
    if(auto_rotate)
      current.T = cspin(1, 0, pt) * current.T;
    else
      ang += pt / degree;

    ship_pt += pt;
    }
  
  fixmatrix_ads(current.T);
  fixmatrix_ads(vctrV.T);

  return true;
  }

}}