|
@@ -73,14 +73,14 @@
|
|
|
|
|
|
/* static */ bool AITile::IsSteepSlope(Slope slope)
|
|
|
{
|
|
|
if (slope == SLOPE_INVALID) return false;
|
|
|
if ((slope & ~(SLOPE_ELEVATED | SLOPE_STEEP | SLOPE_HALFTILE_MASK)) != 0) return false;
|
|
|
|
|
|
return ::IsSteepSlope((::Slope)slope);
|
|
|
}
|
|
|
|
|
|
/* static */ bool AITile::IsHalftileSlope(Slope slope)
|
|
|
{
|
|
|
if (slope == SLOPE_INVALID) return false;
|
|
|
if ((slope & ~(SLOPE_ELEVATED | SLOPE_STEEP | SLOPE_HALFTILE_MASK)) != 0) return false;
|
|
|
|
|
|
return ::IsHalftileSlope((::Slope)slope);
|
|
|
}
|
|
@@ -124,9 +124,7 @@
|
|
|
|
|
|
/* static */ AITile::Slope AITile::GetComplementSlope(Slope slope)
|
|
|
{
|
|
|
if (slope == SLOPE_INVALID) return SLOPE_INVALID;
|
|
|
if (IsSteepSlope(slope)) return SLOPE_INVALID;
|
|
|
if (IsHalftileSlope(slope)) return SLOPE_INVALID;
|
|
|
if ((slope & ~SLOPE_ELEVATED) != 0) return SLOPE_INVALID;
|
|
|
|
|
|
return (Slope)::ComplementSlope((::Slope)slope);
|
|
|
}
|