Refactor assets directory and add doomguy assets

Author: InBetweenNames

CMakeLists.txt

@@ -47,6 +47,9 @@ if (RELWITHDEBINFO_FORCE_OPTIMIZATION_O3)
     string(REPLACE "-O2" "-O3" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
 endif()
 
+#Directory all assets are contained in
+set(ASSETS "${PROJECT_SOURCE_DIR}/assets")
+
 #Special: handle emscripten for running in web browser
 if ("${CMAKE_SYSTEM_NAME}" MATCHES "Emscripten")
   #Ensure Release builds have full optimization enabled
@@ -77,7 +80,7 @@ if ("${CMAKE_SYSTEM_NAME}" MATCHES "Emscripten")
   set(CMAKE_CXX17_COMPILE_FEATURES "cxx_std_17")
 
   set(CMAKE_EXECUTABLE_SUFFIX ".html") 
-  set(ECXXFLAGS "-s USE_SDL=2 -s USE_SDL_TTF=2 -s EXIT_RUNTIME=1 --preload-file iosevka-regular.ttf --preload-file sky.bmp --preload-file floor.bmp")
+  set(ECXXFLAGS "-s USE_SDL=2 -s USE_SDL_TTF=2 -s EXIT_RUNTIME=1 --preload-file ${ASSETS}@../assets")
   set_target_properties(main PROPERTIES LINK_FLAGS "${ECXXFLAGS} --emrun")
   set_target_properties(main PROPERTIES COMPILE_FLAGS "${ECXXFLAGS}")
 else ()

build-wasm/floor.bmp renamed to assets/floor.bmp

@@ -492,7 +492,6 @@ SDL_Surface* LoadTexture(char const* filename, SDL_PixelFormat const* const dstf
     return result;
 }
 
-
 int main(int argc, char* argv[])
 {
     // VERY IMPORTANT: Ensure SDL2 is initialized
@@ -551,17 +550,16 @@ int main(int argc, char* argv[])
 
     // Just in case you need text:
     // load iosevka-regular.ttf at a large size into font
-    res.font = TTF_OpenFont("iosevka-regular.ttf", 16);
+    res.font = TTF_OpenFont("../assets/iosevka-regular.ttf", 16);
     if (res.font == nullptr)
     {
         SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "TTF_OpenFont: %s\n", TTF_GetError());
         return 1;
     }
-    
-    res.floor = LoadTexture("floor.bmp", res.display->format);
-    res.skyTranspose = LoadTexture("sky.bmp", res.display->format);
-    res.wallTranspose = LoadTexture("wall.bmp", res.display->format);
 
+    res.floor = LoadTexture("../assets/floor.bmp", res.display->format);
+    res.skyTranspose = LoadTexture("../assets/sky.bmp", res.display->format);
+    res.wallTranspose = LoadTexture("../assets/wall.bmp", res.display->format);
 
     emscripten_set_main_loop_arg(GameLoop, &res, 0, 1);