public static IEnumerable <(StatDef moveStat, StatDef costStat)> TerrainMovementStatDefs(this TerrainDef terrain, bool defaultMovementAllowed = true, LocomotionUrgency urgency = LocomotionUrgency.None)
{
foreach (var pair in terrain.AnyTerrainMovementStatDefs(defaultMovementAllowed, urgency))
{
yield return(pair);
}
if (terrain.modExtensions != null)
{
foreach (DefModExtension ext in terrain.modExtensions)
{
TerrainMovementStatDef moveStatDef = terrain.LoadTerrainMovementStatDefExtension(ext);
var pair = terrain.TerrainMovementStatDefPair(moveStatDef, defaultMovementAllowed, urgency);
if (!(pair.moveStat == null && pair.costStat == null))
{
yield return(pair);
}
}
}
}
