Set diagnostics immediately

`set diagnostics: true` now calls the new `Window#ext_diagnostics` native extension function, which immediately calls `S2D_Diagnostics()`

2 files changed, 23 insertions, 6 deletions

diff --git a/ext/ruby2d/ruby2d.c b/ext/ruby2d/ruby2d.c
index 6df2a20..7970c56 100644
--- a/ext/ruby2d/ruby2d.c
+++ b/ext/ruby2d/ruby2d.c
@@ -964,6 +964,22 @@ static void render() {
 
 
 /*
+ * Ruby2D::Window#ext_diagnostics
+ */
+#if MRUBY
+static R_VAL ruby2d_ext_diagnostics(mrb_state* mrb, R_VAL self) {
+  mrb_value enable;
+  mrb_get_args(mrb, "o", &enable);
+#else
+static R_VAL ruby2d_ext_diagnostics(R_VAL self, R_VAL enable) {
+#endif
+  // Set Simple 2D diagnostics
+  S2D_Diagnostics(r_test(enable));
+  return R_TRUE;
+}
+
+
+/*
  * Ruby2D::Window#ext_get_display_dimensions
  */
 #if MRUBY
@@ -1005,11 +1021,6 @@ static R_VAL ruby2d_window_ext_show(R_VAL self) {
 #endif
   ruby2d_window = self;
 
-  // Set Simple 2D diagnostics
-  if (r_test(r_iv_get(self, "@diagnostics"))) {
-    S2D_Diagnostics(true);
-  }
-
   // Add controller mappings from file
   r_funcall(self, "add_controller_mappings", 0);
 
@@ -1215,6 +1226,9 @@ void Init_ruby2d() {
   // Ruby2D::Window
   R_CLASS ruby2d_window_class = r_define_class(ruby2d_module, "Window");
 
+  // Ruby2D::Window#ext_diagnostics
+  r_define_method(ruby2d_window_class, "ext_diagnostics", ruby2d_ext_diagnostics, r_args_req(1));
+
   // Ruby2D::Window#ext_get_display_dimensions
   r_define_method(ruby2d_window_class, "ext_get_display_dimensions", ruby2d_window_ext_get_display_dimensions, r_args_none);
 
diff --git a/lib/ruby2d/window.rb b/lib/ruby2d/window.rb
index 9e8b462..dea4f26 100644
--- a/lib/ruby2d/window.rb
+++ b/lib/ruby2d/window.rb
@@ -208,7 +208,10 @@ module Ruby2D
       @borderless      = opts[:borderless]      || @borderless
       @fullscreen      = opts[:fullscreen]      || @fullscreen
       @highdpi         = opts[:highdpi]         || @highdpi
-      @diagnostics     = opts[:diagnostics]     || @diagnostics
+      unless opts[:diagnostics].nil?
+        @diagnostics = opts[:diagnostics]
+        ext_diagnostics(@diagnostics)
+      end
     end
 
     # Add an object to the window