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// Hyperbolic Rogue
// This is the main file when the online version of HyperRogue is compiled with Emscripten.
// Copyright (C) 2011-2018 Zeno Rogue, see 'hyper.cpp' for details
#define ISWEB 1
#define ISMINI 1
#define CAP_AUDIO 0
#define CAP_SDLGFX 0
#define CAP_PNG 0
#define CAP_TOUR 1
#define CAP_SDLTTF 0
#define CAP_SHMUP 0
#define CAP_RUG 1
#define CAP_INV 0
#define CAP_URL 1
#define GLES_ONLY
#ifndef CAP_ORIENTATION
#define CAP_ORIENTATION 1
#endif
#ifdef FAKEWEB
namespace hr { void mainloopiter(); }
template<class A, class B, class C> void emscripten_set_main_loop(A a, B b, C c) { while(true) mainloopiter(); }
#else
#include <emscripten.h>
#include <emscripten/html5.h>
#endif
#include <string>
namespace hr {
void initweb();
void emscripten_get_commandline();
void loadCompressedChar(int &otwidth, int &otheight, int *tpix);
const char *wheresounds;
}
#include "hyper.cpp"
namespace hr {
// -- demo --
void open_url(string s) {
EM_ASM_({
window.open(Pointer_stringify($0));
}, s.c_str());
}
bool demoanim;
void toggleanim(bool v) {
demoanim = v;
if(v) {
sightrange_bonus = -3;
vid.wallmode = 5;
vid.particles = true;
vid.sspeed = -1;
vid.mspeed = -1;
geom3::highdetail = geom3::middetail = 5;
}
else {
sightrange_bonus = 0;
vid.sspeed = 5;
vid.mspeed = 5;
vid.particles = false;
vid.wallmode = 3;
geom3::highdetail = geom3::middetail = -1;
}
}
void showDemo() {
gamescreen(2);
getcstat = ' ';
dialog::init(XLAT("HyperRogue %1: online demo", VER), 0xC00000, 200, 100);
dialog::addBreak(50);
dialog::addItem(XLAT("play the game"), 'f');
dialog::addItem(XLAT("learn about hyperbolic geometry"), 'T');
dialog::addHelp(); dialog::lastItem().keycaption += " / F1";
// dialog::addItem(XLAT("toggle high detail"), 'a');
dialog::addBreak(100);
dialog::addTitle("highlights", 0xC00000, 120);
dialog::addItem(XLAT("Temple of Cthulhu"), 't');
dialog::addItem(XLAT("Land of Storms"), 'l');
dialog::addItem(XLAT("Burial Grounds"), 'b');
dialog::display();
keyhandler = [] (int sym, int uni) {
dialog::handleNavigation(sym, uni);
if(sym == SDLK_F1 || uni == 'h') gotoHelp(help);
else if(uni == 'a') {
toggleanim(!demoanim);
popScreen();
}
else if(uni == 'f') {
firstland = laIce;
restart_game(tactic::on ? rg::tactic : rg::nothing);
}
#if CAP_TOUR
else if(uni == 'T') {
firstland = laIce;
if(!tour::on) tour::start();
}
#endif
else if(uni == 't') {
firstland = laTemple;
restart_game(tactic::on ? rg::tactic : rg::nothing);
}
else if(uni == 'l') {
firstland = laStorms;
restart_game(tactic::on ? rg::tactic : rg::nothing);
}
else if(uni == 'b') {
firstland = laBurial;
restart_game(tactic::on ? rg::tactic : rg::nothing);
items[itOrbSword] = 60;
}
};
}
EM_BOOL fsc_callback(int eventType, const EmscriptenFullscreenChangeEvent *fullscreenChangeEvent, void *userData) {
if(fullscreenChangeEvent->isFullscreen) {
vid.xres = vid.xscr = fullscreenChangeEvent->screenWidth;
vid.yres = vid.yscr = fullscreenChangeEvent->screenHeight;
vid.full = true;
printf("set to %d x %d\n", vid.xres, vid.yres);
setvideomode();
}
else {
vid.xres = vid.xscr = 800;
vid.yres = vid.yscr = 600;
vid.full = true;
printf("reset to %d x %d\n", vid.xres, vid.yres);
setvideomode();
}
return true;
}
void initweb() {
// toggleanim(false);
emscripten_set_fullscreenchange_callback(0, NULL, false, fsc_callback);
printf("showstartmenu = %d\n", showstartmenu);
if(showstartmenu) pushScreen(showDemo);
}
#if CAP_ORIENTATION
transmatrix getOrientation() {
ld alpha, beta, gamma;
alpha = EM_ASM_DOUBLE({ return rotation_alpha; });
beta = EM_ASM_DOUBLE({ return rotation_beta; });
gamma = EM_ASM_DOUBLE({ return rotation_gamma; });
return
rotmatrix(alpha * degree, 0, 1) *
rotmatrix(beta * degree, 1, 2) *
rotmatrix(gamma * degree, 0, 2);
}
#endif
void emscripten_get_commandline() {
#ifdef EMSCRIPTEN_FIXED_ARG
string s = EMSCRIPTEN_FIXED_ARG;
#else
char *str = (char*)EM_ASM_INT({
var jsString = document.location.href;
var lengthBytes = lengthBytesUTF8(jsString)+1;
var stringOnWasmHeap = _malloc(lengthBytes);
stringToUTF8(jsString, stringOnWasmHeap, lengthBytes+1);
return stringOnWasmHeap;
});
string s = str;
#endif
s += "+xxxxxx";
for(int i=0; i<isize(s); i++) if(s[i] == '?') {
#ifndef EMSCRIPTEN_FIXED_ARG
printf("HREF: %s\n", str);
#endif
arg::argument.push_back("hyperweb"); arg::lshift();
string next = ""; i += 3;
for(; i<isize(s); i++) {
if(s[i] == '+') {
arg::argument.push_back(next);
next = "";
}
else if(s[i] == '%') {
string s2 = "";
s2 += s[i+1];
s2 += s[i+2];
i += 2;
next += strtol(s2.c_str(), NULL, 16);
}
else if(s[i] == '&') {
arg::argument.push_back(next); break;
}
else next += s[i];
}
printf("Arguments:"); for(string s: arg::argument) printf(" %s", s.c_str()); printf("\n");
break;
}
#ifndef EMSCRIPTEN_FIXED_ARG
free(str);
#endif
}
}
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