Add flecs

.vscode/c_cpp_properties.json

@@ -20,7 +20,8 @@
             "name": "Emscripten",
             "includePath": [
                 "${workspaceFolder}/../sokol",
-                "${workspaceFolder}/../sokol_gp"
+                "${workspaceFolder}/../sokol_gp",
+                "${workspaceFolder}/../flecs/distr"
             ],
             "defines": [
                 "_DEBUG",
@@ -32,7 +33,6 @@
             "cStandard": "c17",
             "cppStandard": "c++17",
             "intelliSenseMode": "windows-clang-x64",
-            "compilerPathInCppPropertiesJson": "C:\\Users\\c.pons\\Documents\\Perso\\Git\\emsdk\\upstream\\bin\\clang.exe",
             "mergeConfigurations": false,
             "browse": {
                 "path": [
@@ -47,7 +47,12 @@
                 "-sASSERTIONS",
                 "-sWASM_BIGINT",
                 "-pthread",
-                "-sFILESYSTEM=0"
+                "-sFILESYSTEM=0",
+                "-sALLOW_MEMORY_GROWTH=1",
+                "-sSTACK_SIZE=1mb",
+                "-sEXPORTED_RUNTIME_METHODS=cwrap",
+                "-sMODULARIZE=1",
+                "-sEXPORT_NAME=\"flecs_tests\""
             ]
         }
     ],

.vscode/settings.json

@@ -9,6 +9,10 @@
         "webgpu.h": "c",
         "html5.h": "c",
         "emscripten.h": "c",
-        "stddef.h": "c"
+        "stddef.h": "c",
+        "flecs.h": "c",
+        "stdlib.h": "c",
+        "math.h": "c",
+        "stdio.h": "c"
     }
 }

build.bat

@@ -1 +1 @@
-emcc -O3 src/main.c -o app.html -sUSE_WEBGL2 -sWASM_BIGINT -pthread -I../sokol -I../sokol_gp --shell-file=shell.html -sFILESYSTEM=0
+emcc -O3 src/main.c -o app.html -sUSE_WEBGL2 -sWASM_BIGINT -pthread -I../sokol -I../sokol_gp -I../flecs/distr --shell-file=shell.html -sFILESYSTEM=0

debug.bat

@@ -1 +1 @@
-emcc src/main.c -o app.html -sUSE_WEBGL2 -sASSERTIONS -sWASM_BIGINT -pthread -I../sokol -I../sokol_gp --shell-file=shell.html -sFILESYSTEM=0 -g
+emcc src/main.c -o app.html -sUSE_WEBGL2 -sASSERTIONS -sWASM_BIGINT -pthread -I../sokol -I../sokol_gp -I../flecs/distr --shell-file=shell.html -sFILESYSTEM=0 -g

src/main.c

@@ -3,15 +3,20 @@
 // Includes Sokol GFX, Sokol GP and Sokol APP, doing all implementations.
 #define SOKOL_IMPL
 #define SOKOL_GLES3
+#define FLECS_CUSTOM_BUILD
 #include "sokol_gfx.h"
 #include "sokol_gp.h"
 #include "sokol_app.h"
 #include "sokol_glue.h"
 
+#include "flecs.c"
+
 #include <stdio.h> // for fprintf()
 #include <stdlib.h> // for exit()
 #include <math.h> // for sinf() and cosf()
 
+ecs_world_t *world;
+
 // Called on every frame of the application.
 static void frame(void) {
     // Get current window size.
@@ -68,10 +73,14 @@ static void init(void) {
         fprintf(stderr, "Failed to create Sokol GP context: %s\n", sgp_get_error_message(sgp_get_last_error()));
         exit(-1);
     }
+
+    world = ecs_init();
 }
 
 // Called when the application is shutting down.
 static void cleanup(void) {
+    ecs_fini(world);
+
     // Cleanup Sokol GP and Sokol GFX resources.
     sgp_shutdown();
     sg_shutdown();