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動作はBGMとSE同時再生と全く同じです。
BGMの再生にSoundSample3/stg_open.rawを指定している所だけが違います。
SDカードのSoundSample3フォルダにSoundSample3.binとstg_open.rawを入れてください。
#include <TinyScreen.h>
#include "SoundPlayer.hpp"
#include "hiyoko_01.h"
#include "jump_01_take2.h"
#include "Knockdown.h"
static const unsigned long FPS = 30;
static const unsigned long INTERVAL_TIME = 1000000 / FPS;
static const unsigned int BUTTON_LEFT_PIN = 45;
static const unsigned int BUTTON_RIGHT_PIN = 44;
TinyScreen tiny_screen = TinyScreen(TinyScreenPlus);
int version = 1;
unsigned long micros_time;
int bgm_handle;
int piyo_handle;
int jump_handle;
int piyo_jump_select;
int knockdown_handle;
unsigned int button_before;
void setup()
{
// 画面初期化
tiny_screen.begin();
tiny_screen.setBitDepth(TSBitDepth8);
tiny_screen.setBrightness(8);
tiny_screen.setFont(liberationSansNarrow_12ptFontInfo);
tiny_screen.fontColor(TS_8b_White, TS_8b_Black);
// ボタン初期化
pinMode(BUTTON_LEFT_PIN, INPUT_PULLUP);
pinMode(BUTTON_RIGHT_PIN, INPUT_PULLUP);
button_before = 0;
// サウンド初期化
SoundPlayer::Initialize(11025);
SoundPlayer& sound_player = SoundPlayer::GetInstance();
bgm_handle = sound_player.Append(0, "SoundSample3/stg_open.raw", true);
piyo_handle = sound_player.Append(1, hiyoko_01_wave, static_cast<int>(sizeof(hiyoko_01_wave)), false);
jump_handle = sound_player.Append(1, jump_01_take2_wave, static_cast<int>(sizeof(jump_01_take2_wave)), false);
knockdown_handle = sound_player.Append(2, Knockdown_wave, static_cast<int>(sizeof(Knockdown_wave)), false);
piyo_jump_select = 0;
sound_player.Play(bgm_handle);
micros_time = micros();
}
void loop()
{
unsigned long interval_time = micros() - micros_time;
SoundPlayer& sound_player = SoundPlayer::GetInstance();
if(interval_time > INTERVAL_TIME)
{
// ボタン判定
unsigned int button = 0;
if(!digitalRead(BUTTON_LEFT_PIN))
{
button |= 1;
}
if(!digitalRead(BUTTON_RIGHT_PIN))
{
button |= 2;
}
if(((button_before & 1) == 0) && (button & 1))
{
sound_player.Play((piyo_jump_select == 0) ? piyo_handle : jump_handle);
piyo_jump_select = 1 - piyo_jump_select;
}
if(((button_before & 2) == 0) && (button & 2))
{
sound_player.Play(knockdown_handle);
}
// 30FPS間隔で行う処理 (画面更新、ゲーム進行など)
char text[128];
tiny_screen.clearScreen();
tiny_screen.setCursor(0, 0);
sprintf(text, "FPS %lu", 1000000 / interval_time);
tiny_screen.print(text);
tiny_screen.setCursor(0, 12);
tiny_screen.print("Push button");
button_before = button;
micros_time = micros();
}
// 最速で行う処理 (サウンド処理など)
sound_player.Update();
}
SoundSample3.zip