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-rw-r--r--src/base/song.cpp16
-rw-r--r--src/base/song.hpp8
2 files changed, 20 insertions, 4 deletions
diff --git a/src/base/song.cpp b/src/base/song.cpp
index 1b904810..e1b39360 100644
--- a/src/base/song.cpp
+++ b/src/base/song.cpp
@@ -256,20 +256,28 @@ namespace usdx
// return encoding;
// }
+ int Song::get_relative_beat(void)
+ {
+ if (relative)
+ return get_last_lyric_line()->get_start();
+
+ return 0;
+ }
+
void Song::new_bpm(const int beat, const float new_bpm)
{
- bpm.push_back(new BPM(beat, new_bpm));
+ bpm.push_back(new BPM(beat + get_relative_beat(), new_bpm));
}
void Song::new_line(const int line_out, const int line_in)
{
- get_last_lyric_line()->set_end(line_out);
- create_new_lyric_line(line_in);
+ get_last_lyric_line()->set_end(line_out + get_relative_beat());
+ create_new_lyric_line(line_in + get_relative_beat());
}
void Song::new_note(const char type, const int beat, const int length, const int height, const std::string& lyric)
{
- get_last_lyric_line()->add_word(new LyricWord(type, beat, length, height, lyric));
+ get_last_lyric_line()->add_word(new LyricWord(type, beat + get_relative_beat(), length, height, lyric));
}
};
diff --git a/src/base/song.hpp b/src/base/song.hpp
index af613370..91d22742 100644
--- a/src/base/song.hpp
+++ b/src/base/song.hpp
@@ -83,6 +83,14 @@ namespace usdx
LyricLine* get_last_lyric_line(void);
LyricLine* create_new_lyric_line(int start);
+
+ /**
+ * Used to calculate the absolute beat times in relative song
+ * mode.
+ *
+ * @return Start beat time from last line.
+ */
+ int get_relative_beat(void);
public:
Song(const std::string& filename, const std::map<std::string, std::string>& header);
virtual ~Song(void);