Some Memory tweaking (13 MB Less Ram using at 800 Songs)

Some Loading Time tweaking (From 8 Secs to 6 Secs on my Computer)

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@123 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 23 insertions, 3 deletions

diff --git a/Game/Code/Classes/USongs.pas b/Game/Code/Classes/USongs.pas
index cc3c8b95..4240d135 100644
--- a/Game/Code/Classes/USongs.pas
+++ b/Game/Code/Classes/USongs.pas
@@ -58,6 +58,9 @@ type
   end;

 

   TSongs = class

+  private

+    BrowsePos: Cardinal; //Actual Pos in Song Array

+  public

     Song:       array of TSong; // array of songs

     Selected:   integer; // selected song index

     procedure LoadSongList; // load all songs

@@ -100,10 +103,14 @@ begin
   Log.LogStatus('Initializing', 'LoadSongList');

 

   // clear

-  Setlength(Song, 0);

+  Setlength(Song, 50);

 

+  BrowsePos := 0;

   // browse directories

   BrowseDir(SongPath);

+

+  //Set Correct SongArray Length

+  SetLength(Song, BrowsePos + 1);

 //  if Ini.Debug = 1 then BrowseDir('D:\Extract\Songs\');

 end;

 

@@ -125,14 +132,19 @@ begin
  if FindFirst(Dir + '*.txt', 0, SR) = 0 then begin

 //          Log.LogStatus('Parsing file:      ' + Dir + SR.Name + '\' + SRD.Name, 'LoadSongList');

     repeat

+      //New Mod for better Memory Management

+

+      SLen := BrowsePos;

+      {//Old

       SLen := Length(Song);

-      SetLength(Song, SLen + 1);

+      SetLength(Song, SLen + 1);//}

+

       Song[SLen].Path := Dir;

       Song[SLen].Folder := Copy(Dir, Length(SongPath)+1, 10000);

       Song[SLen].Folder := Copy(Song[SLen].Folder, 1, Pos('\', Song[SLen].Folder)-1);

       Song[SLen].FileName := SR.Name;

 

-      if (AnalyseFile(Song[SLen]) = false) then SetLength(Song, SLen)

+      if (AnalyseFile(Song[SLen]) = false) then Dec(BrowsePos)

       else begin

         // scanning complete, file is good

         // if there is no cover then try to find it

@@ -146,6 +158,14 @@ begin
 //          Song[SLen].Cover := Song[SLen].Path + Song[SLen].Cover;

       end;

 

+      //Change Length Only every 50 Entrys

+      Inc(BrowsePos);

+      

+      if (BrowsePos mod 50 = 0) AND (BrowsePos <> 0) then

+      begin

+          SetLength(Song, Length(Song) + 50);

+      end;

+

     until FindNext(SR) <> 0;

     end; // if FindFirst

   FindClose(SR);