modules/audio-libsoundio: Stubbed Sound mruby wrapper

Author: IceDragon200

modules/audio-libsoundio/src/mrb_sound.cxx

@@ -6,8 +6,47 @@
 #include "moon/audio/libsoundio/sound.hxx"
 #include "moon/api.h"
 #include "moon/intern.h"
+#include "moon/mrb/helpers.hxx"
+
+static void
+sound_free(mrb_state* mrb, void *p)
+{
+	Moon::Sound *sound = static_cast<Moon::Sound*>(p);
+	if (sound) {
+		delete(sound);
+	}
+}
+
+MOON_C_API const struct mrb_data_type sound_data_type = { "Moon::Sound", sound_free };
+
+static mrb_value
+sound_initialize(mrb_state* mrb, mrb_value self)
+{
+	char* filename;
+	mrb_get_args(mrb, "z", &filename);
+	moon_data_cleanup(mrb, self);
+	Moon::Sound* sound = new Moon::Sound(std::string(filename));
+	mrb_data_init(self, sound, &sound_data_type);
+	return self;
+}
+
+static mrb_value
+sound_play(mrb_state* mrb, mrb_value self)
+{
+	mrb_float gain = 1.0;
+	mrb_float pitch = 1.0;
+	mrb_float pan = 0.0;
+	mrb_get_args(mrb, "|fff", &gain, &pitch, &pan);
+	// TODO
+	return self;
+}
 
 MOON_C_API void
-mmrb_sound_init(mrb_state *mrb, struct RClass *mod)
+mmrb_sound_init(mrb_state* mrb, struct RClass *mod)
 {
+	struct RClass *sound_class = mrb_define_class_under(mrb, mod, "Sound", mrb->object_class);
+	MRB_SET_INSTANCE_TT(sound_class, MRB_TT_DATA);
+
+	mrb_define_method(mrb, sound_class, "initialize", sound_initialize, MRB_ARGS_REQ(1));
+	mrb_define_method(mrb, sound_class, "play", sound_play,             MRB_ARGS_OPT(3));
 }