Web support + compilable in mingw

CMakeLists.txt

@@ -8,9 +8,15 @@ if(CMAKE_BUILD_TYPE MATCHES DEBUG)
 	add_link_options(-fsanitize=address)
 endif()
 
-
-if(MINGW)
-	set(CMAKE_C_FLAGS "-Wno-undef --static -windows")
+if(EMSCRIPTEN)
+	set(CMAKE_C_FLAGS "-s USE_SDL=2 -s USE_SDL_IMAGE=2 -s USE_SDL_TTF=2 -s USE_SDL_MIXER=2  -s SDL2_IMAGE_FORMATS='[\"png\"]' -s USE_OGG=1 -sALLOW_MEMORY_GROWTH --use-preload-plugins --preload-file assets")
+	set(CMAKE_C_FLAGS_DEBUG "-g -O0")
+	set(CMAKE_C_FLAGS_RELEASE "-O2")
+	set(CMAKE_EXECUTABLE_SUFFIX_C ".html")
+	#help with clangd
+	add_definitions(-D__EMSCRIPTEN__ -DEXIT_RUNTIME=1 -DMUSIC_WAV)
+elseif(MINGW)
+	set(CMAKE_C_FLAGS "-Wno-undef --static")
 	set(CMAKE_C_FLAGS_DEBUG "-g -O0")
 	set(CMAKE_C_FLAGS_RELEASE "-O2")
 else()
@@ -51,5 +57,5 @@ set_property(TARGET LEGEND_OF_ADAME PROPERTY C_STANDARD 23)
 file(COPY assets DESTINATION ${CMAKE_BINARY_DIR})
 
 if(MINGW)
-	target_link_libraries(LEGEND_OF_ADAME ws2_32 windows mingw32 SDLmain SDL)
+	target_link_libraries(LEGEND_OF_ADAME ws2_32)
 endif()

src/cinematic.c

@@ -20,7 +20,7 @@ void cinematic_staticRender(void) {
     text_renderText(&AdamesLegend, 8, 0.8f, white, "./assets/fonts/Quinquefive.ttf", 40, "Adame est l'eleve modele de Polytech,\n Membre de plusieurs associations il est connu de tous.\n Lors de l'edition 21.2 de la Nantarena,\n Adame s'est retrouve a engeuler des joueurs pour leur demander de mettre leur putain de masque.\n\n L'edition finie, Adame a kidnappe l'ensemble des joueurs qui forcaient pour leur apprendre a respecter l'autorite a coup de coup de pied au cul.\n\n Press space to continue");
     scene_addRenderObject(&cinematicScene, AdamesLegend, 10, 80);
 
-    music = Mix_LoadMUS("./assets/music/chinese rap.mp3");
+    music = Mix_LoadMUS("./assets/music/chinese rap.ogg");
 	if(music == NULL) {
 		fprintf(stderr, "Chinese rap not found!\n");
 		exit(1);

src/game.c

@@ -12,6 +12,11 @@
 #include "text.h"
 #include "input.h"
 
+//Web asembly
+#ifdef __EMSCRIPTEN__
+#include <emscripten.h>
+#endif
+
 
 #define GRAVITY 10000.f
 
@@ -84,21 +89,21 @@ RenderId_t steroidText;
 
 
 static void playMusic(){
-	music = Mix_LoadMUS("./assets/music/game.wav");
+	music = Mix_LoadMUS("./assets/music/game.ogg");
 	if(music == NULL) {
-		fprintf(stderr, "Game audio not found!\n");
+		fprintf(stderr, "Game audio not found! %s\n", Mix_GetError());
 		exit(1);
 	}
 
-	petMusic = Mix_LoadWAV("./assets/music/pet.mp3");
+	petMusic = Mix_LoadWAV("./assets/music/pet.ogg");
 	if(petMusic == NULL){
-		fprintf(stderr, "Pet audio not found!\n");
+		fprintf(stderr, "Pet audio not found! %s\n", Mix_GetError());
 		exit(1);
 	}
 
-	koMusic = Mix_LoadWAV("./assets/music/ko-effect-gain.mp3");
+	koMusic = Mix_LoadWAV("./assets/music/ko-effect-gain.ogg");
 	if(koMusic == NULL){
-		fprintf(stderr, "ko effect audio not found!\n");
+		fprintf(stderr, "ko effect audio not found %s\n", Mix_GetError());
 		exit(1);
 	}
 
@@ -120,8 +125,12 @@ int game_staticRender(void){
 
 	SDL_Surface* gameBackgroundSurface = IMG_Load("./assets/img/game_bg.png");
 	if(gameBackgroundSurface == NULL){
-		printf("cannot load background");
+		printf("cannot load background\n");
+		#ifdef __EMSCRIPTEN__
+		emscripten_pause_main_loop();
+		#else
 		return -1;
+		#endif
 	}
 
 	SDL_Surface* gameBackgroundSurface2 = IMG_Load("./assets/img/game_bg.png");

src/main.c

@@ -12,6 +12,12 @@
 #include <unistd.h>
 #include "cinematic.h"
 #include "scaller.h"
+#include "main.h"
+
+//Web asembly
+#ifdef __EMSCRIPTEN__
+#include <emscripten.h>
+#endif
 
 clock_t timecode;
 long iter;
@@ -40,14 +46,10 @@ static void game_setup(void) {
 	RenderObject_t text = EMPTY_RENDER_OBJECT;
 	SDL_Color white = {255, 255, 255, 255};
 	TTF_Init();
-	if(text_renderText(&text, 1000, 1, white, "./assets/fonts/arial.ttf", 25, "Hello World") < 0){
-		printf("error");
-		exit(1);
-	}
 	input_listenKeyDown(SDL_SCANCODE_SPACE, space);
 }
 
-static void game_loop(void) {
+void game_loop(void) {
 	float delta = ((float)(clock() - timecode)) / CLOCKS_PER_SEC;
 
 	//update time
@@ -62,7 +64,6 @@ static void game_loop(void) {
 	timecode = clock();
 }
 
-
 int main(int argc, char ** argv) {
 	TTF_Init();
 	if(Mix_OpenAudio(22050, MIX_DEFAULT_FORMAT, 2, 4096) != 0){
@@ -75,9 +76,15 @@ int main(int argc, char ** argv) {
 	timecode = clock();
 
 	Mix_Init(MIX_INIT_MP3);
-	renderer_main(argc, argv, game_setup, game_loop);
+	renderer_main(argc, argv, game_setup);
 
 	Mix_CloseAudio();
 	text_freeFontCache();
 	return 0;
 }
+
+#ifdef __MINGW32__
+int WinMain(int argc, char ** argv) {
+	main(argc, argv);
+}
+#endif

src/main.h

@@ -0,0 +1,6 @@
+#ifndef __MAIN_H__
+#define __MAIN_H__
+
+void game_loop(void);
+
+#endif

src/menu.c

@@ -20,21 +20,30 @@ static Mix_Music * music;
 
 Scene_t menuScene = { NULL, 0, 0, 0, 0, 0 };
 
+//Web asembly
+#ifdef __EMSCRIPTEN__
+#include <emscripten.h>
+#endif
+
+
 int menu_staticRender(void){
 
     MonitorSize_t size = renderer_getMonitorSize();
     float aspectRatio = (float)size.width / size.height;
 
 
-    SDL_Surface* backgroundImageSurface = IMG_Load("./assets/img/menu_bg.png");
+    SDL_Surface* backgroundImageSurface = IMG_Load("assets/img/menu_bg.png");
     if(backgroundImageSurface == NULL){
-        printf("cannot load background");
-        return -1;
+        printf("Could not load menu background\n");
+        #ifdef __EMSCRIPTEN__
+		emscripten_pause_main_loop();
+		#endif
+		return -1;
     }
 
-    music = Mix_LoadMUS("./assets/music/menu.wav");
+    music = Mix_LoadMUS("assets/music/menu.ogg");
 	if(music == NULL) {
-		fprintf(stderr, "Menu music not found!\n");
+		fprintf(stderr, "Menu music not found!: %s\n", Mix_GetError());
 		exit(1);
 	}
 

src/renderer.c

@@ -14,6 +14,12 @@
 #include <math.h>
 #include "input.h"
 #include "scene.h"
+#include "main.h"
+
+//Web asembly
+#ifdef __EMSCRIPTEN__
+#include <emscripten.h>
+#endif
 
 bool running;
 MonitorSize_t monitorSize;
@@ -36,8 +42,50 @@ static void toggleFullscreen(void) {
 	}
 }
 
+static bool main_loop(void) {
+	SDL_RenderClear(renderer);
+
+	game_loop();
+
+	SDL_Event event;
+
+	// Events management
+	while (SDL_PollEvent(&event)) {
+		switch (event.type) {
+
+		case SDL_QUIT:
+			// handling of close button
+			running = false;
+			printf("Quitting my job!\n");
+			break;
+
+		case SDL_KEYDOWN:
+			// keyboard API for key pressed
+			input_pollKeyDown(event.key.keysym.scancode);
+			break;
+		case SDL_KEYUP:
+			input_pollKeyUp(event.key.keysym.scancode);
+			break;
+		}
+	}
+
+	if(!running)
+		return false;
+
+	if(scene != NULL)
+		scene_render(scene);
+
+	SDL_RenderPresent(renderer);
+
+	#ifndef __EMSCRIPTEN__
+	SDL_Delay(1000 / 60);
+	#endif
+
+	return true;
+}
+
 //int (*compar)(const void [.size], const void [.size], void *)
-void renderer_main(int argc, char ** argv, void(*game_setup)(void), void(*game_loop)(void)) {
+void renderer_main(int argc, char ** argv, void(*game_setup)(void)) {
 	// returns zero on success else non-zero
 	if (SDL_Init(SDL_INIT_EVERYTHING) != 0) {
 		printf("error initializing SDL: %s\n", SDL_GetError());
@@ -75,44 +123,16 @@ void renderer_main(int argc, char ** argv, void(*game_setup)(void), void(*game_l
 	running = true;
 
 	game_setup();
-	while(running) {
-		SDL_RenderClear(renderer);
 
-		game_loop();
-
-		SDL_Event event;
-
-		// Events management
-		while (SDL_PollEvent(&event)) {
-			switch (event.type) {
-
-			case SDL_QUIT:
-				// handling of close button
-				running = false;
-				printf("Quitting my job!\n");
-				break;
-
-			case SDL_KEYDOWN:
-				// keyboard API for key pressed
-				input_pollKeyDown(event.key.keysym.scancode);
-				break;
-			case SDL_KEYUP:
-				input_pollKeyUp(event.key.keysym.scancode);
-				break;
-			}
-		}
-
-		//no need to make an extra render pass
-		if(!running) break;
-
-		if(scene != NULL)
-			scene_render(scene);
-
-		SDL_RenderPresent(renderer);
-		SDL_Delay(1000 / 400); //400fps or u a pussy
-	}
+	#ifdef __EMSCRIPTEN__
+	emscripten_set_main_loop((em_callback_func)main_loop, 0, true);
+	#else
+	while(main_loop());
+	#endif
 }
 
+
+
 void renderer_setScene(const Scene_t * newScene) {
 	scene = newScene;
 }

src/renderer.h

@@ -16,7 +16,7 @@ typedef struct MonitorSize {
     int width, height;
 } MonitorSize_t;
 
-void renderer_main(int argc, char ** argv, void(*game_setup)(void), void(*game_loop)(void));
+void renderer_main(int argc, char ** argv, void(*game_loop)(void));
 MonitorSize_t renderer_getMonitorSize(void);
 void renderer_setScene(const Scene_t * newScene);
 const Scene_t * renderer_getScene(void);

src/scene.c

@@ -5,9 +5,11 @@
 #include <SDL2/SDL_image.h>
 #include <SDL2/SDL_render.h>
 #include <SDL2/SDL_surface.h>
+#include <float.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <limits.h>
 
 const RenderObject_t EMPTY_RENDER_OBJECT = { 0, 0.f, 0.f, 0.f, 0.f, 0.f, NULL, "Undefined" };
 
@@ -83,7 +85,7 @@ RenderId_t scene_addRenderObject(Scene_t * scene, RenderObject_t object, int x,
 	scene->objects[scene->objectCount - 1] = item;
 
 	//the objects are sorted
-	#ifdef __MINGW32__
+	#if defined(__MINGW32__) || defined(__EMSCRIPTEN__)
 	qsort(scene->objects, scene->objectCount, sizeof(SceneObject_t), (int (__cdecl *)(const void *,const void *))compartSort);
 	#else
 	qsort(scene->objects, scene->objectCount, sizeof(SceneObject_t), (__compar_fn_t)compartSort);