:star:HEADmain

1 files changed, 88 insertions, 0 deletions

diff --git a/NET/worlds/scape/CDDBHash.java b/NET/worlds/scape/CDDBHash.java
new file mode 100644
index 0000000..23e8a01
--- /dev/null
+++ b/NET/worlds/scape/CDDBHash.java
@@ -0,0 +1,88 @@
+/*    */ package NET.worlds.scape;
+/*    */ 
+/*    */ 
+/*    */ 
+/*    */ 
+/*    */ 
+/*    */ 
+/*    */ public class CDDBHash
+/*    */ {
+/*    */   public static String hashString(CDTrackInfo tracks)
+/*    */   {
+/* 12 */     String id = Integer.toHexString(hash(tracks));
+/* 13 */     int len = id.length();
+/* 14 */     if (len < 8) {
+/* 15 */       String pad = "0";
+/*    */       do {
+/* 17 */         pad = pad + "0";len++;
+/* 16 */       } while (len < 8);
+/*    */       
+/* 18 */       return pad + id;
+/*    */     }
+/* 20 */     return id;
+/*    */   }
+/*    */   
+/*    */   public static String lookupString(CDTrackInfo tracks)
+/*    */   {
+/* 25 */     int numTracks = tracks.getNumTracks();
+/* 26 */     String ret = hashString(tracks) + " " + numTracks;
+/* 27 */     for (int i = 0; i < numTracks; i++)
+/* 28 */       ret = ret + " " + tracks.getStartFrames(i);
+/* 29 */     return ret + " " + leadOutSecs(tracks);
+/*    */   }
+/*    */   
+/*    */   private static int addDigits(int n)
+/*    */   {
+/* 34 */     String buf = n;
+/* 35 */     int ret = 0;
+/* 36 */     for (int i = 0; i < buf.length(); i++)
+/* 37 */       ret += buf.charAt(i) - '0';
+/* 38 */     return ret;
+/*    */   }
+/*    */   
+/*    */   private static int leadOutSecs(CDTrackInfo tracks)
+/*    */   {
+/* 43 */     int last = tracks.getNumTracks() - 1;
+/*    */     
+/* 45 */     int omin = tracks.getPosM(last);
+/* 46 */     int osec = tracks.getPosS(last);
+/* 47 */     int ofrm = tracks.getPosF(last);
+/*    */     
+/* 49 */     int lmin = tracks.getLenM(last);
+/* 50 */     int lsec = tracks.getLenS(last);
+/* 51 */     int lfrm = tracks.getLenF(last);
+/*    */     
+/* 53 */     lfrm++; if (lfrm == 75) {
+/* 54 */       lfrm = 0;
+/* 55 */       lsec++; if (lsec == 60) {
+/* 56 */         lsec = 0;
+/* 57 */         lmin++;
+/*    */       }
+/*    */     }
+/*    */     
+/* 61 */     ofrm += lfrm;
+/* 62 */     osec += ofrm / 75 + lsec;
+/* 63 */     omin += osec / 60 + lmin;
+/* 64 */     osec %= 60;
+/* 65 */     return omin * 60 + osec;
+/*    */   }
+/*    */   
+/*    */   private static int hash(CDTrackInfo tracks)
+/*    */   {
+/* 70 */     int n = 0;
+/* 71 */     int numTracks = tracks.getNumTracks();
+/*    */     
+/* 73 */     for (int i = 0; i < numTracks; i++) {
+/* 74 */       n += addDigits(tracks.getPosM(i) * 60 + tracks.getPosS(i));
+/*    */     }
+/* 76 */     int t = leadOutSecs(tracks) - 
+/* 77 */       tracks.getPosM(0) * 60 - tracks.getPosS(0);
+/* 78 */     return n % 255 << 24 | t << 8 | numTracks;
+/*    */   }
+/*    */ }
+
+
+/* Location:              C:\Program Files (x86)\Worlds Inc\WorldsPlayer - Win7\lib\worlds.jar!\NET\worlds\scape\CDDBHash.class
+ * Java compiler version: 6 (50.0)
+ * JD-Core Version:       0.7.1
+ */
\ No newline at end of file