mkxp-freebird/binding-mruby/audio-binding.cpp

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/*
** audio-binding.cpp
**
** This file is part of mkxp.
**
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** Copyright (C) 2021 Amaryllis Kulla <amaryllis.kulla@protonmail.com>
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**
** 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 "sharedstate.h"
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#include "binding-util.h"
#include "exception.h"
#define DEF_PLAY_STOP(entity) \
MRB_FUNCTION(audio_##entity##Play) \
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{ \
char *filename; \
mrb_int volume = 100; \
mrb_int pitch = 100; \
mrb_get_args(mrb, "z|ii", &filename, &volume, &pitch); \
GUARD_EXC( shState->audio().entity##Play(filename, volume, pitch); ) \
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return mrb_nil_value(); \
} \
MRB_FUNCTION(audio_##entity##Stop) \
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{ \
MRB_FUN_UNUSED_PARAM; \
shState->audio().entity##Stop(); \
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return mrb_nil_value(); \
}
#define DEF_FADE(entity) \
MRB_FUNCTION(audio_##entity##Fade) \
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{ \
mrb_int time; \
mrb_get_args(mrb, "i", &time); \
shState->audio().entity##Fade(time); \
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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 )
}