-updated wasm build scripts

-multitheaded wasm tests
-updated dub.json
-fixed thread pool assert issue
-added windows libraries
-added demos:
 *launcher
 *simple
 *snake
 *space invaders (WIP)
 *statistics window
 *changable gui styles
 *tips window
 *profile window
 *demo window with automatic generation
 *multithreaded job updater

demos/compile_wasm.py

@@ -13,7 +13,7 @@ def compile(sources, output):
                     if file_extension == '.d' and filename != 'package':
                         files.append(os.path.join(r, file))
 
-    ldc_cmd = 'ldc2 ' + shared_flags + ldc_flags + '-oq -mtriple=wasm32-unknown-unknown-wasm -betterC -L-allow-undefined --output-bc --od=.bc --singleobj --checkaction=C --of=' + output + ' '
+    ldc_cmd = 'ldc2 ' + shared_flags + ldc_flags + '-oq -mtriple=wasm32-unknown-unknown-wasm -betterC --output-bc --od=.bc --singleobj --checkaction=C --of=' + output + ' '
 
     for path in sources:
         ldc_cmd += '-I' + path + ' '
@@ -58,6 +58,9 @@ for arg in sys.argv[1:]:
         shared_flags += '-Oz '
     elif(arg == '-g'):
         shared_flags += '-g '
+    elif(arg == '-g4'):
+        ldc_flags += '-g '
+        emc_flags += '-g4 '
     elif(arg == '--llvm-lto'):
         emc_flags += '--llvm-lto 3 '
     elif(arg == '--simd'):
@@ -68,6 +71,10 @@ for arg in sys.argv[1:]:
         emc_flags += '--llvm-lto 3 -s SIMD=1 '
     elif(arg == '--clean'):
         clean = 1
+    elif(arg == '-pthread'):
+        shared_flags += '-O3 '
+        ldc_flags += '-release -enable-inlining '
+        emc_flags += '-s PTHREAD_POOL_SIZE=16 -Wl,--no-check-features -s USE_PTHREADS=1 '
     elif(arg == '--demo=simple'):
         demo = 0
     else:
@@ -83,14 +90,14 @@ compile(['source'], 'demo.bc')
 if clean or os.path.exists('../ecs.bc') == 0 or os.path.isfile('../ecs.bc') == 0:
     compile(['../source'], '../ecs.bc')
   
-emcc_cmd = 'emcc -v ' + shared_flags + emc_flags + '-s ALLOW_MEMORY_GROWTH=1 -s MALLOC=dlmalloc -s FULL_ES2=1 -s WASM=1 -o index.html '
+emcc_cmd = 'emcc -v ' + shared_flags + emc_flags + '-s ERROR_ON_UNDEFINED_SYMBOLS=0 -s DISABLE_DEPRECATED_FIND_EVENT_TARGET_BEHAVIOR=1 -s TOTAL_MEMORY=256MB -s WASM_MEM_MAX=1024MB -s MALLOC=dlmalloc -s WASM=1 -o index.html '
+#-s ALLOW_MEMORY_GROWTH=1 -s PROXY_TO_PTHREAD=1 
 
 emcc_cmd += '../ecs.bc '
 emcc_cmd += 'utils.bc '
 emcc_cmd += 'bindbc-sdl.bc '
 emcc_cmd += 'glad.bc '
 emcc_cmd += 'cimgui.bc '
-emcc_cmd += 'nuklear.bc '
 emcc_cmd += 'mmutils.bc '
 emcc_cmd += 'demo.bc '