All original IT effects in portmod. Handle S6x in timing code.

1 files changed, 5 insertions, 3 deletions

diff --git a/src/convert.rs b/src/convert.rs
index 05866f3..2cbe15b 100644
--- a/src/convert.rs
+++ b/src/convert.rs
@@ -17,6 +17,7 @@ struct PlayerState
     tempo: u8,
     loop_start: u8,
     loop_ctr: u8,
+    row_extension: u8,
     in_rep: bool
 }
 
@@ -85,6 +86,7 @@ impl<'a> Player<'a>
                 Effect::SetSpeed(s) => PlayerState{speed: s, ..ps},
                 Effect::PattLoopStart => PlayerState{loop_start: ps.current_row, ..ps},
                 Effect::SetTempo(t) => PlayerState{tempo: t, ..ps},
+                Effect::RowExtention(t) => PlayerState{row_extension: ps.row_extension + t, ..ps},
                 _ => ps
             }
         }
@@ -130,7 +132,7 @@ impl<'a> Player<'a>
         {
             ret.current_row = r;
             ret.current_tick = 0;
-            while ret.current_tick < ret.speed
+            while ret.current_tick < ret.speed + ret.row_extension
             {
                 for c in 0..64
                 {
@@ -141,6 +143,7 @@ impl<'a> Player<'a>
                 ret.current_tick += 1;
             }
             ret = (&self.h).borrow_mut().process(!0, itfile::Cell::default(), ret);
+            ret.row_extension = 0;
             if (!ret.skip_row) != 0 || (!ret.skip_ord) != 0 { return ret; }
         }
         ret
@@ -148,8 +151,6 @@ impl<'a> Player<'a>
     /// Used for effects Bxx, Cxx and SBx
     ///
     /// passing !0 to row or ord if it's unused
-    ///
-    /// in_loop == true inhibits loop detection and should only be used for SBx
     fn skip_to(&self, row: u8, ord: u8, ps: PlayerState) -> PlayerState
     {
         PlayerState {
@@ -172,6 +173,7 @@ impl<'a> Player<'a>
             tempo: self.it.header.tempo,
             loop_start: 0,
             loop_ctr: !0,
+            row_extension: 0,
             in_rep: false
         };