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https://github.com/zenorogue/hyperrogue.git
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469 lines
12 KiB
C++
469 lines
12 KiB
C++
// Hyperbolic Rogue -- multi-game features
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// Copyright (C) 2011-2019 Zeno Rogue, see 'hyper.cpp' for details
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/** \file multi.cpp
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* \brief running several games at once -- used in the Tutorial and Dual Geometry mode
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*/
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#include "hyper.h"
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namespace hr {
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#if HDR
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/** gamedata structure, for recording the game data in memory temporarily */
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struct gamedata {
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/** important parameters should be visible */
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eGeometry geo;
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eVariation var;
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eLand specland;
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bool active;
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/** other properties are recorded here */
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vector<char> record;
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int index, mode;
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void storegame();
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void restoregame();
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template<class T> void store(T& x) {
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int ssize = sizeof(x);
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if(ssize & 7) ssize = (ssize | 7) + 1;
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if(mode == 0) {
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record.resize(index+ssize);
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::new (&record[index]) T(std::move(x));
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}
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else {
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T& at = (T&) record[index];
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x = std::move(at);
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at.~T();
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}
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index += ssize;
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}
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template<class T> void store_ptr(T& x) {
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if(mode == 0) {
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T* copy = new T(std::move(x));
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store(copy);
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}
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else {
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T* copy = nullptr;
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store(copy);
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x = std::move(*copy);
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delete copy;
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}
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}
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};
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#endif
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void gamedata_all(gamedata& gd) {
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gd.index = 0;
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gd.store(firstland);
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gd.store(currentmap);
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gd.store(cwt);
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gd.store(allmaps);
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gd.store(shmup::on);
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gd.store(land_structure);
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gd.store(*current_display);
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gd.store(cgip);
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gd.store(hybrid::underlying);
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gd.store(hybrid::csteps);
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gd.store(hybrid::underlying_cgip);
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gd.store_ptr(vid.projection_config);
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gd.store_ptr(vid.rug_config);
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gd.store(vid.yshift);
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gd.store(vid.plevel_factor);
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gd.store(vid.binary_width);
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gd.store(sightrange_bonus);
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gd.store(genrange_bonus);
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gd.store(gamerange_bonus);
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gd.store(targets);
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gd.store(patterns::rwalls);
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if(GOLDBERG) gd.store(gp::param);
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callhooks(hooks_gamedata, &gd);
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}
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void gamedata::storegame() {
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geo = geometry;
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var = variation;
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specland = specialland;
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active = game_active;
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record.clear();
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mode = 0;
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gamedata_all(*this);
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game_active = false;
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}
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void gamedata::restoregame() {
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geometry = geo;
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variation = var;
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specialland = specland;
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game_active = active;
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mode = 1;
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gamedata_all(*this);
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}
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EX hookset<void(gamedata*)> hooks_gamedata;
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EX namespace gamestack {
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vector<gamedata> gd;
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EX bool pushed() { return isize(gd); }
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EX void push() {
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gd.emplace_back();
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gd.back().storegame();
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}
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EX void pop() {
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if(!pushed()) return;
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if(game_active) stop_game();
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gd.back().restoregame();
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gd.pop_back();
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}
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EX }
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EX namespace dual {
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/** 0 = dualmode off, 1 = in dualmode (no game chosen), 2 = in dualmode (working on one of subgames) */
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EX int state;
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/** exactly one side is Euclidean -- it should not be synchronized with the other side */
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EX bool one_euclidean;
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EX int currently_loaded;
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EX int main_side;
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EX bool affect_both;
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gamedata dgd[2];
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EX transmatrix player_orientation[2];
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hyperpoint which_dir;
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EX purehookset hooks_after_move;
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int remap_direction(int d, int cg) {
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if(WDIM == 2 || cg == currently_loaded) return d;
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hyperpoint h = sword::dir[0].T * which_dir;
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h = hpxy3(h[0]/10, h[1]/10, h[2]/10);
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ld b = HUGE_VAL;
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for(int i=0; i<S7; i++) {
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hyperpoint checked = tC0(currentmap->relative_matrix(cwt.at->cmove(i)->master, cwt.at->master, C0));
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ld dist = hdist(checked, h);
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if(dist < b) { b = dist; d = i; }
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}
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d = gmod(d - cwt.spin, S7);
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return d;
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}
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EX transmatrix get_orientation() {
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if(WDIM == 2)
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return gpushxto0(tC0(cwtV.T)) * cwtV.T;
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else if(cwt.at) {
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transmatrix T = unshift(ggmatrix(cwt.at));
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return gpushxto0(tC0(T)) * T * sword::dir[0].T;
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}
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else
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return Id;
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}
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EX void switch_to(int k) {
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if(k != currently_loaded) {
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// gamedata has shmup::on because tutorial needs changing it, but dual should keep it fixed
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dynamicval<bool> smon(shmup::on);
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player_orientation[currently_loaded] = get_orientation();
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dgd[currently_loaded].storegame();
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currently_loaded = k;
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dgd[currently_loaded].restoregame();
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}
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}
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EX bool movepc(int d, int subdir, bool checkonly) {
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dynamicval<int> dm(dual::state, 2);
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int cg = currently_loaded;
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auto orbusedbak = orbused;
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if(d < 0) {
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if(d == -2 && items[itGreenStone] < 2) {
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switch_to(cg);
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glance_message();
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return false;
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}
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bool ok = true;
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for(int k=0; k<2; k++) {
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switch_to(k);
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ok = ok && movepcto(d, subdir, true);
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orbused = orbusedbak;
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}
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if(ok && checkonly) {
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switch_to(cg);
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return true;
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}
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if(ok) for(int k=0; k<2; k++) {
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switch_to(k);
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movepcto(d, subdir, false);
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if(k == 0) turncount--;
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}
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if(!ok) {
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addMessage(XLAT("Impossible."));
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}
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switch_to(cg);
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return ok;
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}
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which_dir = inverse(sword::dir[0].T) * tC0(currentmap->relative_matrix((cwt+d).cpeek()->master, cwt.at->master, C0));
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bool lms[2][5];
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eLastmovetype lmt[2][5];
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for(int k=0; k<2; k++) {
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switch_to(k);
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for(eForcemovetype fm: { fmMove, fmAttack, fmInstant, fmActivate }) {
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forcedmovetype = fm;
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lms[k][fm] = movepcto(fm == fmMove ? remap_direction(d, cg) : 0, subdir, true);
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lmt[k][fm] = nextmovetype;
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forcedmovetype = fmSkip;
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for(int i=0; i<ittypes; i++) orbused[i] = orbusedbak[i];
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}
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}
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if(lms[0][fmActivate]) {
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if(checkonly) { switch_to(cg); return true; }
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switch_to(0); forcedmovetype = fmActivate; movepcto(0, subdir, false); forcedmovetype = fmSkip;
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if(!lms[1][fmActivate]) return true;
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}
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if(lms[1][fmActivate]) {
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if(checkonly) { switch_to(cg); return true; }
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switch_to(1); forcedmovetype = fmActivate; movepcto(0, subdir, false); forcedmovetype = fmSkip;
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switch_to(cg);
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return true;
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}
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for(auto fm: {fmMove, fmInstant, fmAttack}) if(lms[0][fm] && lms[1][fm]) {
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if(lmt[0][fm] == lmSkip && lmt[1][fm] == lmSkip)
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continue;
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if(checkonly) { switch_to(cg); return true; }
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int flash = items[itOrbFlash], lgt = items[itOrbLightning];
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switch_to(0); forcedmovetype = fm; movepcto(0, subdir, false); forcedmovetype = fmSkip;
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if(fm == fmInstant) { items[itOrbFlash] = flash, items[itOrbLightning] = lgt; }
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turncount--;
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switch_to(1); forcedmovetype = fm; movepcto(0, subdir, false); forcedmovetype = fmSkip;
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switch_to(cg);
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reduceOrbPowers();
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callhooks(hooks_after_move);
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return true;
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}
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addMessage(XLAT("Impossible."));
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flipplayer = false;
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switch_to(cg);
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return false;
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}
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EX void in_subscreen(reaction_t what) {
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dynamicval<ld> xmax(current_display->xmax, 0.5 * (currently_loaded+1));
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dynamicval<ld> xmin(current_display->xmin, 0.5 * (currently_loaded));
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what();
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}
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EX bool split(reaction_t what) {
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if(state != 1) return false;
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state = 2;
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for(int a=0; a<2; a++) {
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switch_to(currently_loaded ^ 1);
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what();
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}
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state = 1;
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return true;
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}
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EX void enable() {
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if(dual::state) return;
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stop_game();
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eGeometry b = geometry;
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eVariation v = variation;
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for(int s=0; s<2; s++) {
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// dynamicval<display_data*> pds(current_display, &subscreens::player_displays[s]);
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if(WDIM == 3) {
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variation = eVariation::pure;
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geometry = s == 0 ? gCubeTiling : gSpace435;
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}
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else if(shmup::on) {
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geometry = b;
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variation = v;
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// 'do what I mean'
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if(euclid)
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geometry = s == 0 ? b : (ginf[geometry].vertex == 3 ? gNormal : g45);
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else
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geometry = s == 0 ? (ginf[geometry].vertex == 3 ? gEuclid : gEuclidSquare) : b;
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if(geometry == gEuclid) variation = eVariation::bitruncated;
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}
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else {
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variation = eVariation::pure;
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#if CAP_ARCM
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geometry = s == 0 ? gEuclidSquare : gArchimedean;
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#else
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geometry = gEuclidSquare;
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#endif
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}
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firstland = specialland = laCrossroads4;
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#if CAP_ARCM
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if(geometry == gArchimedean)
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arcm::current.parse("4,4,4,4,4");
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#endif
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check_cgi();
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cgi.require_basics();
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dgd[s].storegame();
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}
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currently_loaded = 0;
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dgd[0].restoregame();
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state = 1;
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}
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EX void disable() {
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if(!dual::state) return;
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stop_game();
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state = 0;
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}
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#if CAP_COMMANDLINE
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int args() {
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using namespace arg;
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if(0) ;
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else if(argis("-dual0")) {
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PHASEFROM(2);
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enable();
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switch_to(0);
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}
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else if(argis("-dual1")) {
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PHASEFROM(2);
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enable();
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switch_to(1);
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}
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else if(argis("-dualoff")) {
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PHASEFROM(2);
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disable();
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}
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else return 1;
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return 0;
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}
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auto hook = addHook(hooks_args, 100, args);
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#endif
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vector<int> landsides;
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EX bool check_side(eLand l) {
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return landsides[l] == currently_loaded || landsides[l] == 2;
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}
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EX void assign_landsides() {
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switch_to(!currently_loaded);
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one_euclidean = euclid;
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switch_to(!currently_loaded);
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one_euclidean ^= euclid;
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landsides.resize(landtypes);
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int which_hyperbolic = -1;
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if(ginf[dgd[0].geo].cclass == gcHyperbolic && ginf[dgd[1].geo].cclass != gcHyperbolic)
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which_hyperbolic = 0;
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else if(ginf[dgd[1].geo].cclass == gcHyperbolic && ginf[dgd[0].geo].cclass != gcHyperbolic)
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which_hyperbolic = 1;
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int nxt = 0;
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for(int i=0; i<landtypes; i++) {
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eLand l = eLand(i);
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auto& v = landsides[i];
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land_validity_t lv[2];
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for(int s=0; s<2; s++) {
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switch_to(s);
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lv[s] = land_validity(l);
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}
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if(!(lv[0].flags & lv::appears_in_full) && !(lv[1].flags & lv::appears_in_full)) {
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v = -1;
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continue;
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}
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else if(isCrossroads(l))
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v = -1; /* simply boring */
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else if(isGravityLand(l))
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v = -1; /* too confusing */
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else if(among(l, laTortoise))
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v = -1; /* does not work in hyperbolic geos available, and better not do it in Euclidean ones either */
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else if(among(l, laHaunted))
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v = -1; /* graveyard prefers Euclidean, while Haunted prefers hyperbolic */
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else if(l == laPower)
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v = which_hyperbolic;
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else if(l == dgd[0].specland && l == dgd[1].specland)
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v = 2;
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else if(l == dgd[0].specland)
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v = 0;
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else if(l == dgd[1].specland)
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v = 1;
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else if(isElemental(l))
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v = 1;
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else if(!(lv[0].flags & lv::appears_in_full))
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v = 1;
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else if(!(lv[1].flags & lv::appears_in_full))
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v = 0;
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else if(lv[0].quality_level > lv[1].quality_level)
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v = 0;
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else if(lv[1].quality_level > lv[0].quality_level)
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v = 1;
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else if(isEquidLand(l) && which_hyperbolic >= 0)
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v = which_hyperbolic;
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else if(among(l, laHunting, laMotion, laCaves, laAlchemist) && which_hyperbolic >= 0)
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v = which_hyperbolic;
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else if(among(l, laMirrorOld, laIce, laJungle, laDesert, laDryForest, laStorms) && which_hyperbolic >= 0)
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v = 1 - which_hyperbolic;
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else if(which_hyperbolic >= 0)
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v = which_hyperbolic;
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else {
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println(hlog, "equivalent");
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v = nxt, nxt = 1 - nxt;
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}
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// println(hlog, dnameof(l), ": ", lv[0].msg, " vs ", lv[1].msg, " verdict = ", v);
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}
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}
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EX void add_choice() {
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if(!state) return;
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dialog::addSelItem(XLAT("subgame affected"),
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affect_both ? XLAT("both") : main_side == 0 ? XLAT("left") : XLAT("right"), '`');
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dialog::add_action([] () {
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affect_both = !affect_both;
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if(!affect_both) {
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main_side = !main_side;
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switch_to(main_side);
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}
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});
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}
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EX void split_or_do(reaction_t what) {
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if(split(what)) return;
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else what();
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}
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EX bool may_split(reaction_t what) {
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if(state == 1 && affect_both) {
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split(what);
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return true;
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}
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return false;
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}
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EX void may_split_or_do(reaction_t what) {
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if(state == 1 && affect_both) {
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split(what);
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}
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else what();
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}
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}
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#if HDR
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inline reaction_t mayboth(reaction_t what) { return [=] { may_split_or_do(what); }; }
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#endif
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}
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