Mercurial > hg > openttd
changeset 4062:615435fdd10f draft
(svn r5352) -Fix: Return accurate slope information for tunnels and bridges to fix several foundation graphics glitches
author | tron <tron@openttd.org> |
---|---|
date | Sat, 24 Jun 2006 22:52:24 +0000 |
parents | 4df950e1af8e |
children | 199008cded5e |
files | tunnelbridge_cmd.c |
diffstat | 1 files changed, 23 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/tunnelbridge_cmd.c +++ b/tunnelbridge_cmd.c @@ -1146,8 +1146,29 @@ static Slope GetSlopeTileh_TunnelBridge(TileIndex tile, Slope tileh) { - // not accurate, but good enough for slope graphics drawing - return SLOPE_FLAT; + uint f; + + if (IsTunnel(tile)) { + return tileh; + } else { + if (IsBridgeRamp(tile)) { + if (HASBIT(BRIDGE_NO_FOUNDATION, tileh)) { + return tileh; + } else { + f = GetBridgeFoundation(tileh, DiagDirToAxis(GetBridgeRampDirection(tile))); + } + } else { + if (IsTransportUnderBridge(tile)) { + f = _bridge_foundations[GetBridgeAxis(tile)][tileh]; + } else { + return tileh; + } + } + } + + if (f == 0) return tileh; + if (f < 15) return SLOPE_FLAT; + return _inclined_tileh[f - 15]; }