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hyperrogue/hyperweb.cpp

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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
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#define ISWEB 1
#define ISMINI 1
#define CAP_AUDIO 0
#define CAP_SDLGFX 0
#define CAP_PNG 0
#define CAP_TOUR 1
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#define CAP_SDLTTF 0
#define CAP_SHMUP 0
#define CAP_RUG 1
#define CAP_ORIENTATION 1
#define CAP_INV 0
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#define GLES_ONLY
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#ifdef FAKEWEB
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>
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#endif
void initweb();
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void emscripten_get_commandline(int& argc, const char **& argv);
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void loadCompressedChar(int &otwidth, int &otheight, int *tpix);
const char *wheresounds;
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#include "hyper.cpp"
// -- demo --
bool demoanim;
void toggleanim(bool v) {
demoanim = v;
if(v) {
sightrange = 4;
vid.wallmode = 5;
vid.particles = true;
vid.sspeed = -1;
vid.mspeed = -1;
geom3::highdetail = geom3::middetail = 5;
}
else {
sightrange = 7;
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"), 'f');
dialog::addItem(XLAT("tutorial"), 'T');
dialog::addItem(XLAT("help"), 'h'); dialog::lastItem().keycaption += " / F1";
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// 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 || sym == 'h') gotoHelp(help);
else if(sym == 'a') {
toggleanim(!demoanim);
popScreen();
}
else if(sym == 'f') {
firstland = laIce;
if(tactic::on) restartGame('t');
else restartGame();
}
#if CAP_TOUR
else if(sym == 'T') {
firstland = laIce;
if(!tour::on) tour::start();
}
#endif
else if(sym == 't') {
firstland = laTemple;
if(!tactic::on) restartGame('t');
else restartGame();
}
else if(sym == 'l') {
firstland = laStorms;
if(!tactic::on) restartGame('t');
else restartGame();
}
else if(sym == 'b') {
firstland = laBurial;
if(!tactic::on) restartGame('t');
else restartGame();
items[itOrbSword] = 60;
}
};
}
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EM_BOOL fsc_callback(int eventType, const EmscriptenFullscreenChangeEvent *fullscreenChangeEvent, void *userData) {
if(fullscreenChangeEvent->isFullscreen) {
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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 {
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vid.xres = vid.xres = 800;
vid.yres = vid.yres = 600;
vid.full = true;
printf("reset to %d x %d\n", vid.xres, vid.yres);
setvideomode();
}
return true;
}
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void initweb() {
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rug::renderonce = true;
// toggleanim(false);
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emscripten_set_fullscreenchange_callback(0, NULL, false, fsc_callback);
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pushScreen(showDemo);
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}
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(0, 1, alpha * M_PI / 180) *
rotmatrix(1, 2, beta * M_PI / 180) *
rotmatrix(0, 2, gamma * M_PI / 180);
}
vector<string> emscripten_args;
vector<const char*> emscripten_args_c;
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void emscripten_get_commandline(int& argc, const char **& argv) {
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;
s += "+xxxxxx";
for(int i=0; i<size(s); i++) if(s[i] == '?') {
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printf("HREF: %s\n", str);
emscripten_args.push_back("hyperweb");
string next = ""; i += 3;
for(; i<size(s); i++) {
if(s[i] == '+') {
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emscripten_args.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 next += s[i];
}
argc = size(emscripten_args);
for(string& s: emscripten_args) emscripten_args_c.push_back(s.c_str());
argv = &(emscripten_args_c[0]);
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printf("Arguments:"); for(int i=0; i<argc; i++) printf(" %s", argv[i]); printf("\n");
}
free(str);
}