diff options
-rw-r--r-- | src/aircraft_cmd.cpp | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/aircraft_cmd.cpp b/src/aircraft_cmd.cpp index c5a596da3..6ad01d4c6 100644 --- a/src/aircraft_cmd.cpp +++ b/src/aircraft_cmd.cpp @@ -1133,19 +1133,21 @@ static bool AircraftController(Aircraft *v) continue; } - uint curz = GetSlopeZ(x, y) + 1; + uint curz = GetSlopeZ(x + amd->x, y + amd->y) + 1; - if (curz > z) { - z++; - } else { - int t = max(1U, dist - 4); + /* We're not flying below our destination, right? */ + assert(curz <= z); + int t = max(1U, dist - 4); + int delta = z - curz; + /* Only start lowering when we're sufficiently close for a 1:1 glide */ + if (delta >= t) { z -= ((z - curz) + t - 1) / t; - if (z < curz) z = curz; } + if (z < curz) z = curz; } - /* We've landed. Decrase speed when we're reaching end of runway. */ + /* We've landed. Decrease speed when we're reaching end of runway. */ if (amd->flag & AMED_BRAKE) { uint curz = GetSlopeZ(x, y) + 1; |