web and desktop main loop

1 files changed, 79 insertions, 68 deletions

diff --git a/src/raylib.c b/src/raylib.c
index 23d75ac..9ef3be5 100644
--- a/src/raylib.c
+++ b/src/raylib.c
@@ -5,117 +5,128 @@
 #include <emscripten/emscripten.h>
 #endif
 
-void call_main_loop();
+#if defined(PLATFORM_WEB)
+void Execute_Emscripten_Block(void*);
+#endif
 
-	static mrb_value
+    static mrb_value
 mrb_init_window(mrb_state *mrb, mrb_value self)
 {
-	mrb_int screenWidth = 800;
-	mrb_int screenHeight = 600;
-	char* title = "Hello World from FelFlame!";
-	mrb_get_args(mrb, "|iiz", &screenWidth, &screenHeight, &title);
+    printf("1\n");
+    mrb_int screenWidth = 800;
+    printf("2\n");
+    mrb_int screenHeight = 600;
+    printf("3\n");
+    char* title = "Hello World from FelFlame!";
+    printf("4\n");
+    mrb_get_args(mrb, "|iiz", &screenWidth, &screenHeight, &title);
+    printf("5\n");
 
-	InitWindow(screenWidth, screenHeight, title);
+    InitWindow(screenWidth, screenHeight, title);
+    printf("6\n");
 
-	return mrb_nil_value();
+    return mrb_nil_value();
 }
 
-	static mrb_value
+    static mrb_value
 mrb_platform(mrb_state *mrb, mrb_value self)
 {
-#ifdef defined(PLATFORM_WEB)
-	return mrb_str_new_lit(mrb, "web");
+#if defined(PLATFORM_WEB)
+    return mrb_str_new_lit(mrb, "web");
 #else
-	return mrb_str_new_lit(mrb, "desktop");
+    return mrb_str_new_lit(mrb, "desktop");
 #endif
 }
 
 //void DrawText(const char *text, int posX, int posY, int fontSize, Color color);
-	static mrb_value
+    static mrb_value
 mrb_draw_text(mrb_state *mrb, mrb_value self)
 {
-	char* text = "Default Text";
-	mrb_int x = 0;
-	mrb_int y = 0;
-	mrb_int fontSize = 16;
-	//mrb_value color = mrb_ary_new(mrb);
-	//mrb_int temp = 200;
-	//mrb_int temp2 = 255;
+    char* text = "Default Text";
+    mrb_int x = 0;
+    mrb_int y = 0;
+    mrb_int fontSize = 16;
+    //mrb_value color = mrb_ary_new(mrb);
+    //mrb_int temp = 200;
+    //mrb_int temp2 = 255;
     //mrb_ary_push(mrb, color, temp);
-	//mrb_ary_push(mrb, color, temp);
-	//mrb_ary_push(mrb, color, temp);
-	//mrb_ary_push(mrb, color, temp2);
-	mrb_get_args(mrb, "|ziii", &text, &x, &y, &fontSize);
-	//mrb_value mrb_ary_ref(mrb_state *, mrb_value, mrb_int)
-	//Color result_color = (Color){mrb_ary_ref(mrb,color,0),mrb_ary_ref(mrb,color,1),mrb_ary_ref(mrb,color,2),mrb_ary_ref(mrb,color,3),};
-	DrawText(text, x, y, fontSize, RED);
-	return mrb_nil_value();
+    //mrb_ary_push(mrb, color, temp);
+    //mrb_ary_push(mrb, color, temp);
+    //mrb_ary_push(mrb, color, temp2);
+    mrb_get_args(mrb, "|ziii", &text, &x, &y, &fontSize);
+    //mrb_value mrb_ary_ref(mrb_state *, mrb_value, mrb_int)
+    //Color result_color = (Color){mrb_ary_ref(mrb,color,0),mrb_ary_ref(mrb,color,1),mrb_ary_ref(mrb,color,2),mrb_ary_ref(mrb,color,3),};
+    DrawText(text, x, y, fontSize, RED);
+    return mrb_nil_value();
 }
 
-	static mrb_value
+    static mrb_value
 mrb_begin_drawing(mrb_state *mrb, mrb_value self)
 {
-	BeginDrawing();
-	return mrb_nil_value();
+    BeginDrawing();
+    return mrb_nil_value();
 }
 
-	static mrb_value
+    static mrb_value
 mrb_end_drawing(mrb_state *mrb, mrb_value self)
 {
-	EndDrawing();
-	return mrb_nil_value();
+    EndDrawing();
+    return mrb_nil_value();
 }
 
     static mrb_value
 mrb_clear_background(mrb_state *mrb, mrb_value self)
 {
-	ClearBackground(RAYWHITE);
-	return mrb_nil_value();
+    ClearBackground(RAYWHITE);
+    return mrb_nil_value();
 }
 
-    void
-call_main_loop()
+    static mrb_value 
+mrb_call_main_loop(mrb_state *mrb, mrb_value self)
 {
-    mrb_state *mrb = mrb_open();
-    if (!mrb) {}
-    printf("test");
-    struct RClass *c = mrb_class_get(mrb, "Raylib");
-    printf("test2");
-    mrb_value main_loop = mrb_funcall(mrb, mrb_obj_value(c), "main_loop", 0);
-    mrb_funcall(mrb, main_loop, "call", 0);
+    struct RClass *c = mrb_module_get(mrb, "Raylib");
+    mrb_value ml = mrb_funcall(mrb, mrb_obj_value(c), "main_loop", 0);
+    return mrb_funcall(mrb, ml, "call", 0);
+}
+
+static mrb_value 
+mrb_window_should_close(mrb_state *mrb, mrb_value self) {
+    return mrb_obj_value(WindowShouldClose());
 }
 
-    static mrb_value
-mrb_execute_main_loop(mrb_state *mrb, mrb_value self)
-{
 #if defined(PLATFORM_WEB)
-    emscripten_set_main_loop(call_main_loop, 0, 1);
-#else
-    SetTargetFPS(60);   // Set our game to run at 60 frames-per-second
-    //--------------------------------------------------------------------------------------
+static mrb_value 
+mrb_emscripten_set_main_loop(mrb_state *mrb, mrb_value self) {
+    emscripten_set_main_loop_arg(Execute_Emscripten_Block, mrb, 0, 1);
+}
 
-    // Main game loop
-    while (!WindowShouldClose())    // Detect window close button or ESC key
-    {
-        call_main_loop();
-    }
-#endif 
-    return mrb_nil_value();
+    void
+Execute_Emscripten_Block(void *mrb)
+{
+    struct RClass *c = mrb_module_get(mrb, "Raylib");
+    mrb_value ml = mrb_funcall(mrb, mrb_obj_value(c), "main_loop", 0);
+    mrb_funcall(mrb, ml, "call", 0);
 }
+#endif
 
 void
 mrb_mruby_raylib_gem_init(mrb_state* mrb) {
-	struct RClass *raylib = mrb_define_module(mrb, "Raylib");
-	mrb_define_class_method(mrb, raylib, "init_window", mrb_init_window, MRB_ARGS_REQ(3));
-	mrb_define_class_method(mrb, raylib, "platform", mrb_platform, MRB_ARGS_NONE());
-	mrb_define_class_method(mrb, raylib, "draw_text", mrb_draw_text, MRB_ARGS_REQ(4));
-	mrb_define_class_method(mrb, raylib, "begin_drawing", mrb_begin_drawing, MRB_ARGS_NONE());
-	mrb_define_class_method(mrb, raylib, "end_drawing", mrb_end_drawing, MRB_ARGS_NONE());
-	mrb_define_class_method(mrb, raylib, "clear_background", mrb_clear_background, MRB_ARGS_NONE());
-	mrb_define_class_method(mrb, raylib, "execute_main_loop", mrb_execute_main_loop, MRB_ARGS_NONE());
+    struct RClass *raylib = mrb_define_module(mrb, "Raylib");
+    mrb_define_class_method(mrb, raylib, "init_window", mrb_init_window, MRB_ARGS_REQ(3));
+    mrb_define_class_method(mrb, raylib, "platform", mrb_platform, MRB_ARGS_NONE());
+    mrb_define_class_method(mrb, raylib, "draw_text", mrb_draw_text, MRB_ARGS_REQ(4));
+    mrb_define_class_method(mrb, raylib, "begin_drawing", mrb_begin_drawing, MRB_ARGS_NONE());
+    mrb_define_class_method(mrb, raylib, "end_drawing", mrb_end_drawing, MRB_ARGS_NONE());
+    mrb_define_class_method(mrb, raylib, "clear_background", mrb_clear_background, MRB_ARGS_NONE());
+    //mrb_define_class_method(mrb, raylib, "execute_main_loop", mrb_execute_main_loop, MRB_ARGS_NONE());
+    mrb_define_class_method(mrb, raylib, "call_main_loop", mrb_call_main_loop, MRB_ARGS_NONE());
+    mrb_define_class_method(mrb, raylib, "window_should_close?", mrb_window_should_close, MRB_ARGS_NONE());
+#if defined(PLATFORM_WEB)
+    mrb_define_class_method(mrb, raylib, "emscripten_set_main_loop", mrb_emscripten_set_main_loop, MRB_ARGS_NONE());
+#endif
 }
 
 void
 mrb_mruby_raylib_gem_final(mrb_state* mrb) {
-	/* finalizer */
+    /* finalizer */
 }