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binding-mruby/audio-binding.cpp

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+/*
+** audio-binding.cpp
+**
+** This file is part of mkxp.
+**
+** Copyright (C) 2013 Jonas Kulla <Nyocurio@gmail.com>
+**
+** mkxp is free software: you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation, either version 2 of the License, or
+** (at your option) any later version.
+**
+** mkxp is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with mkxp.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "audio.h"
+#include "globalstate.h"
+#include "binding-util.h"
+#include "exception.h"
+
+#define DEF_PLAY_STOP(entity) \
+	MRB_METHOD(audio_##entity##Play) \
+	{ \
+		MRB_UNUSED_PARAM; \
+		char *filename; \
+		mrb_int volume = 100; \
+		mrb_int pitch = 100; \
+		mrb_get_args(mrb, "z|ii", &filename, &volume, &pitch); \
+		GUARD_EXC( gState->audio().entity##Play(filename, volume, pitch); ) \
+		return mrb_nil_value(); \
+	} \
+	MRB_METHOD(audio_##entity##Stop) \
+	{ \
+		MRB_UNUSED_PARAM; \
+		gState->audio().entity##Stop(); \
+		return mrb_nil_value(); \
+	}
+
+#define DEF_FADE(entity) \
+MRB_METHOD(audio_##entity##Fade) \
+{ \
+	MRB_UNUSED_PARAM; \
+	mrb_int time; \
+	mrb_get_args(mrb, "i", &time); \
+	gState->audio().entity##Fade(time); \
+	return mrb_nil_value(); \
+}
+
+#define DEF_PLAY_STOP_FADE(entity) \
+	DEF_PLAY_STOP(entity) \
+	DEF_FADE(entity)
+
+DEF_PLAY_STOP_FADE( bgm )
+DEF_PLAY_STOP_FADE( bgs )
+DEF_PLAY_STOP_FADE( me  )
+
+DEF_PLAY_STOP( se  )
+
+
+#define BIND_PLAY_STOP(entity) \
+	mrb_define_module_function(mrb, module, #entity "_play", audio_##entity##Play, MRB_ARGS_REQ(1) | MRB_ARGS_OPT(2)); \
+	mrb_define_module_function(mrb, module, #entity "_stop", audio_##entity##Stop, MRB_ARGS_NONE());
+
+#define BIND_FADE(entity) \
+	mrb_define_module_function(mrb, module, #entity "_fade", audio_##entity##Fade, MRB_ARGS_REQ(1));
+
+#define BIND_PLAY_STOP_FADE(entity) \
+	BIND_PLAY_STOP(entity) \
+	BIND_FADE(entity)
+
+
+void
+audioBindingInit(mrb_state *mrb)
+{
+	RClass *module = mrb_define_module(mrb, "Audio");
+
+	BIND_PLAY_STOP_FADE( bgm )
+	BIND_PLAY_STOP_FADE( bgs )
+	BIND_PLAY_STOP_FADE( me  )
+
+	BIND_PLAY_STOP( se )
+}