diff options
| author | Patric Stout <truebrain@openttd.org> | 2020-12-05 21:57:47 +0100 |
|---|---|---|
| committer | Patric Stout <github@truebrain.nl> | 2020-12-15 15:46:39 +0100 |
| commit | d15dc9f40f5a20bff452547a2dcb15231f9f969d (patch) | |
| tree | 7b8d88635c048d906cbb6358007fb26055e24410 /src/openttd.cpp | |
| parent | 2da07f76154d841bcfe9aaff4833144550186deb (diff) | |
| download | openttd-d15dc9f40f5a20bff452547a2dcb15231f9f969d.tar.xz | |
Add: support for emscripten (play-OpenTTD-in-the-browser)
Emscripten compiles to WASM, which can be loaded via
HTML / JavaScript. This allows you to play OpenTTD inside a
browser.
Co-authored-by: milek7 <me@milek7.pl>
Diffstat (limited to 'src/openttd.cpp')
| -rw-r--r-- | src/openttd.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/openttd.cpp b/src/openttd.cpp index 4aeed3928..9cc5d2f20 100644 --- a/src/openttd.cpp +++ b/src/openttd.cpp @@ -73,6 +73,11 @@ #include "safeguards.h" +#ifdef __EMSCRIPTEN__ +# include <emscripten.h> +# include <emscripten/html5.h> +#endif + void CallLandscapeTick(); void IncreaseDate(); void DoPaletteAnimations(); @@ -104,6 +109,15 @@ void CDECL usererror(const char *s, ...) ShowOSErrorBox(buf, false); if (VideoDriver::GetInstance() != nullptr) VideoDriver::GetInstance()->Stop(); +#ifdef __EMSCRIPTEN__ + emscripten_exit_pointerlock(); + /* In effect, the game ends here. As emscripten_set_main_loop() caused + * the stack to be unwound, the code after MainLoop() in + * openttd_main() is never executed. */ + EM_ASM(if (window["openttd_syncfs"]) openttd_syncfs()); + EM_ASM(if (window["openttd_abort"]) openttd_abort()); +#endif + exit(1); } |