Ready for web assembly

2 files changed, 24 insertions, 4 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 83edba2..b37f16b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,11 @@ set(C_STANDARD 99)
 set(C_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
+if (EMSCRIPTEN)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s USE_GLFW=3 -s ASSERTIONS=1 -s WASM=1 -s ASYNCIFY -s GL_ENABLE_GET_PROC_ADDRESS=1")
+    set(CMAKE_EXECUTABLE_SUFFIX ".html") # This line is used to set your executable to build with the emscripten html template so taht you can directly open it.
+endif ()
+
 # Add source files.
 file(GLOB SRC_FILES src/*.c src/entities/*.c src/levels/*.c src/screens/*.c)
 
diff --git a/src/main.c b/src/main.c
index c0333c9..d827561 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,13 +1,28 @@
 #include "gameCommon.h"
 #include "game.h"
 
+//#define PLATFORM_WEB
+
+#if defined(PLATFORM_WEB)
+    #include <emscripten/emscripten.h>
+#endif
+
+Game game;
+
+void updateFrame() {
+	updateGame(&game);
+}
+
 int main(int argc, char ** argv) {
-	Game game;
 	initGame(&game);
 
-	while (!WindowShouldClose()) {
-		updateGame(&game);
-	}
+#if defined(PLATFORM_WEB)
+    emscripten_set_main_loop(updateFrame, 0, 1);
+#else
+    while (!WindowShouldClose()) {
+        updateFrame();
+    }
+#endif
 
 	closeGame(&game);
 	return 0;