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authorwhiteshark0 <whiteshark0@b956fd51-792f-4845-bead-9b4dfca2ff2c>2010-02-22 20:31:55 +0000
committerwhiteshark0 <whiteshark0@b956fd51-792f-4845-bead-9b4dfca2ff2c>2010-02-22 20:31:55 +0000
commita27eaddc1e751f71eb38565848c9fae3b847dd8c (patch)
tree81aa7121e75b56e98775331b68640827bdf66dd6 /src
parent54f567282784181b99a3012fd9db03dae60f361e (diff)
downloadusdx-a27eaddc1e751f71eb38565848c9fae3b847dd8c.tar.gz
usdx-a27eaddc1e751f71eb38565848c9fae3b847dd8c.tar.xz
usdx-a27eaddc1e751f71eb38565848c9fae3b847dd8c.zip
songflow don't stop now during song scrolling and seems to be more "flowy"
hopefully the last hack to this old and dirty code, should be rewritten for 1.2 UScreenSongJumpTo may need some changes git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2147 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'src')
-rw-r--r--src/screens/UScreenSong.pas108
1 files changed, 61 insertions, 47 deletions
diff --git a/src/screens/UScreenSong.pas b/src/screens/UScreenSong.pas
index 8c4c1608..b127c296 100644
--- a/src/screens/UScreenSong.pas
+++ b/src/screens/UScreenSong.pas
@@ -60,6 +60,8 @@ type
PreviewOpened: Integer; // interaction of the Song that is loaded for preview music
// -1 if nothing is opened
+ isScrolling: boolean; // true if song flow is about to move
+
procedure StartMusicPreview();
procedure StopMusicPreview();
public
@@ -148,6 +150,9 @@ type
procedure DoJoker(Team: integer);
procedure SelectPlayers;
+ procedure OnSongSelect; // called when song flows movement stops at a song
+ procedure OnSongDeSelect; // called before current song is deselected
+
procedure UnloadDetailedCover;
//Extensions
@@ -299,7 +304,6 @@ begin
AudioPlayback.PlaySound(SoundLib.Change);
- ChangeMusic;
SetScroll4;
//Break and Exit
Exit;
@@ -322,7 +326,6 @@ begin
AudioPlayback.PlaySound(SoundLib.Change);
- ChangeMusic;
SetScroll4;
//Break and Exit
@@ -476,7 +479,6 @@ begin
end;
AudioPlayback.PlaySound(SoundLib.Change);
- ChangeMusic;
SetScroll4;
end;
Exit;
@@ -536,8 +538,6 @@ begin
//Show Wrong Song when Tabs on Fix
SelectNext(true);
FixSelected;
-
- ChangeMusic;
end
else
begin
@@ -576,9 +576,6 @@ begin
//Show Wrong Song when Tabs on Fix
SelectNext(true);
FixSelected;
-
- //Play Music:
- ChangeMusic;
end
else
begin // clicked on song
@@ -639,8 +636,6 @@ begin
//Play Music:
AudioPlayback.PlaySound(SoundLib.Change);
- ChangeMusic;
-
end;
//
@@ -683,7 +678,6 @@ begin
//Play Music:
AudioPlayback.PlaySound(SoundLib.Change);
- ChangeMusic;
end;
end;
//Cat Change Hack End}
@@ -696,9 +690,6 @@ begin
begin
AudioPlayback.PlaySound(SoundLib.Change);
SelectNext(true);
- //InteractNext;
- //SongTarget := Interaction;
- ChangeMusic;
SetScroll4;
end;
end;
@@ -709,7 +700,6 @@ begin
begin
AudioPlayback.PlaySound(SoundLib.Change);
SelectPrev(true);
- ChangeMusic;
SetScroll4;
end;
end;
@@ -889,6 +879,7 @@ begin
Equalizer := Tms_Equalizer.Create(AudioPlayback, Theme.Song.Equalizer);
PreviewOpened := -1;
+ isScrolling := false;
end;
procedure TScreenSong.GenerateThumbnails();
@@ -957,6 +948,28 @@ begin
Interaction := 0;
end;
+{ called when song flows movement stops at a song }
+procedure TScreenSong.OnSongSelect;
+begin
+ if (Ini.PreviewVolume <> 0) then
+ begin
+ StartMusicPreview;
+ end;
+
+ // fade in detailed cover
+ CoverTime := 0;
+end;
+
+{ called before current song is deselected }
+procedure TScreenSong.OnSongDeSelect;
+begin
+ CoverTime := 10;
+ UnLoadDetailedCover;
+
+ StopMusicPreview();
+ PreviewOpened := -1;
+end;
+
procedure TScreenSong.SetScroll;
var
VS, B: integer;
@@ -1474,6 +1487,7 @@ begin
SoundLib.PauseBgMusic;
AudioPlayback.Stop;
+ PreviewOpened := -1;
if Ini.Players <= 3 then PlayersPlay := Ini.Players + 1;
if Ini.Players = 4 then PlayersPlay := 6;
@@ -1489,12 +1503,6 @@ begin
if Length(CatSongs.Song) > 0 then
begin
- //Load Music only when Song Preview is activated
- if ( Ini.PreviewVolume <> 0 ) then
- StartMusicPreview()
- else
- PreviewOpened := -1;
-
SetScroll;
end;
@@ -1505,7 +1513,6 @@ begin
if (CatSongs.CatNumShow = -3) then
begin
SelectNext(true);
- ChangeMusic;
end;
end
//Party Mode
@@ -1520,6 +1527,7 @@ begin
end;
end;
+ isScrolling := true;
SetJoker;
SetStatics;
end;
@@ -1560,13 +1568,23 @@ var
dt: real;
I: integer;
begin
- dx := SongTarget-SongCurrent;
- dt := TimeSkip * 7;
+ if isScrolling then
+ begin
+ dx := SongTarget-SongCurrent;
+ dt := TimeSkip * 7;
- if dt > 1 then
- dt := 1;
-
- SongCurrent := SongCurrent + dx*dt;
+ if dt > 1 then
+ dt := 1;
+
+ SongCurrent := SongCurrent + dx*dt;
+
+ if SameValue(SongCurrent, SongTarget, 0.002) and (CatSongs.VisibleSongs > 0) then
+ begin
+ isScrolling := false;
+ SongCurrent := SongTarget;
+ OnSongSelect;
+ end;
+ end;
{
if SongCurrent > Catsongs.VisibleSongs then
@@ -1643,8 +1661,11 @@ begin
if VS > 0 then
begin
- if UnloadCover then //that should fix the performance problem on scrolling
- UnLoadDetailedCover;
+ if (not isScrolling) and (VS > 1) then
+ begin
+ isScrolling := true;
+ OnSongDeselect;
+ end;
Skip := 1;
@@ -1677,10 +1698,13 @@ var
begin
VS := CatSongs.VisibleSongs;
- if VS > 0 then
+ if VS > 1 then
begin
- if UnloadCover then
- UnLoadDetailedCover; //that should fix the performance problem on scrolling
+ if (not isScrolling) and (VS > 1) then
+ begin
+ isScrolling := true;
+ OnSongDeselect;
+ end;
Skip := 1;
@@ -1708,6 +1732,9 @@ var
begin
AudioPlayback.Close();
+ if CatSongs.VisibleSongs = 0 then
+ Exit;
+
Song := CatSongs.Song[Interaction];
if not assigned(Song) then
Exit;
@@ -1768,23 +1795,13 @@ procedure TScreenSong.ChangeMusic;
begin
StopMusicPreview();
PreviewOpened := -1;
-
- // Preview song if activated and current selection is not a category cover
- if (CatSongs.VisibleSongs > 0) and
- (not CatSongs.Song[Interaction].Main) and
- (Ini.PreviewVolume <> 0) then
- begin
- // Delay song fading to prevent the song from being played while scrolling
- MusicPreviewTimer := SDL_AddTimer(200, MusicPreviewTimerCallback, Self);
- end;
+ StartMusicPreview();
end;
procedure TScreenSong.SkipTo(Target: cardinal);
var
i: integer;
begin
- UnLoadDetailedCover;
-
Interaction := High(CatSongs.Song);
SongTarget := 0;
@@ -1853,7 +1870,6 @@ begin
end;
AudioPlayback.PlaySound(SoundLib.Change);
- ChangeMusic;
SetScroll;
end;
@@ -2016,8 +2032,6 @@ end;
//Detailed Cover Unloading. Unloads the Detailed, uncached Cover of the cur. Song
procedure TScreenSong.UnloadDetailedCover;
begin
- CoverTime := 0;
-
// show cached texture
Button[Interaction].Texture := Texture.GetTexture(Button[Interaction].Texture.Name, TEXTURE_TYPE_PLAIN, true);
Button[Interaction].Texture2.Alpha := 0;