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(svn r7227) -Fix: [YAPF] Bridge YAPF Penalty Incorrect. The penalty for upward slope was incorrectly applied on bridge exit. (Danny)

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KUDr 2006-11-21 16:24:13 +00:00
parent b8cf1f7504
commit 92a1daf4f5
1 changed files with 14 additions and 3 deletions
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17
yapf/yapf_costbase.hpp
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@ -8,10 +8,21 @@ struct CYapfCostBase {
FORCEINLINE static bool stSlopeCost(TileIndex tile, Trackdir td)
{
if (IsDiagonalTrackdir(td) && !IsTunnelTile(tile)) {
uint tile_slope = GetTileSlope(tile, NULL) & 0x0F;
if ((c_upwards_slopes[tile_slope] & TrackdirToTrackdirBits(td)) != 0) {
if (IsDiagonalTrackdir(td)) {
if (IsBridgeTile(tile) && IsBridgeRamp(tile)) {
// it is bridge ramp, check if we are entering the bridge
if (GetBridgeRampDirection(tile) != TrackdirToExitdir(td)) return false; // no, we are living it, no penalty
// we are entering the bridge
// if the tile slope is downwards, then bridge ramp has not upward slope
uint tile_slope = GetTileSlope(tile, NULL) & 0x0F;
if ((c_upwards_slopes[tile_slope] & TrackdirToTrackdirBits(ReverseTrackdir(td))) != 0) return false; // tile under ramp goes down, no penalty
// tile under ramp isn't going down, so ramp must go up
return true;
} else {
// not bridge ramp
if (IsTunnelTile(tile)) return false; // tunnel entry/exit doesn't slope
uint tile_slope = GetTileSlope(tile, NULL) & 0x0F;
if ((c_upwards_slopes[tile_slope] & TrackdirToTrackdirBits(td)) != 0) return true; // slopes uphill => apply penalty
}
}
return false;