public static IEnumerable <(StatDef moveStat, StatDef costStat)> AnyTerrainMovementStatDefs(this TerrainDef terrain, bool defaultMovementAllowed = true, LocomotionUrgency urgency = LocomotionUrgency.None)
{
HashSet <StatDef> disallowedPathCostsStats = terrain.TerrainMovementDisallowedPathCostStat();
// Check for if default movement is allowed or not
if (defaultMovementAllowed && !disallowedPathCostsStats.Contains(StatDefOf.MoveSpeed))
{
yield return(StatDefOf.MoveSpeed, StatDefOf.MoveSpeed);
}
// Memoize statdef terrain modifications
if (AllTerrainMovementStats == null)
{
AllTerrainMovementStats = new List <TerrainMovementStatDef>();
foreach (StatDef stat in DefDatabase <StatDef> .AllDefs)
{
TerrainMovementStatDef statExt = stat.GetModExtension <TerrainMovementStatDef>();
if (statExt != null)
{
AllTerrainMovementStats.Add(statExt);
}
}
}
foreach (TerrainMovementStatDef moveStatDef in AllTerrainMovementStats)
{
yield return(terrain.TerrainMovementStatDefPair(moveStatDef, defaultMovementAllowed, urgency));
}
}
public static IEnumerable <(StatDef moveStat, StatDef costStat)> TerrainMovementStatDefs(this TerrainDef terrain)
{
HashSet <StatDef> disallowedPathCostsStats = terrain.TerrainMovementDisallowedPathCostStat();
// Check for if default movement is allowed or not
if (!disallowedPathCostsStats.Contains(null))
{
yield return(StatDefOf.MoveSpeed, null);
}
if (terrain.modExtensions != null)
{
foreach (DefModExtension ext in terrain.modExtensions)
{
TerrainMovementStatDef moveStatDef = terrain.LoadTerrainMovementStatDefExtension(ext);
if (moveStatDef != null)
{
StatDef newCostStat;
// There's no actual StatDef for pathCost, so map it to null
if (moveStatDef.pawnSpeedStat == null || moveStatDef.pawnSpeedStat == "pathCost")
{
newCostStat = null;
}
else
{
newCostStat = StatDef.Named(moveStatDef.terrainPathCostStat);
}
// Opt out if the terrain disallows this costStat
if (!disallowedPathCostsStats.Contains(newCostStat))
{
StatDef newMoveStat;
if (moveStatDef.pawnSpeedStat == null)
{
newMoveStat = StatDefOf.MoveSpeed;
}
else
{
newMoveStat = StatDef.Named(moveStatDef.pawnSpeedStat);
}
yield return(newMoveStat, newCostStat);
}
}
}
}
}
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);
}
}
}
}
public static (StatDef moveStat, StatDef costStat) TerrainMovementStatDefPair(this TerrainDef terrain, TerrainMovementStatDef moveStatDef, bool defaultMovementAllowed = true, LocomotionUrgency urgency = LocomotionUrgency.None)
{
HashSet <StatDef> disallowedPathCostsStats = terrain.TerrainMovementDisallowedPathCostStat();
if (moveStatDef != null && moveStatDef.UrgencyAllowed(urgency))
{
StatDef newCostStat;
// If there's no actual StatDef for pathCost, so map it to null
if (moveStatDef.pawnSpeedStat == null || moveStatDef.pawnSpeedStat == "pathCost")
{
if (defaultMovementAllowed)
{
newCostStat = StatDefOf.MoveSpeed;
}
else
{
newCostStat = null;
}
}
else
{
newCostStat = StatDef.Named(moveStatDef.terrainPathCostStat);
}
// Opt out if the terrain disallows this costStat
if (!disallowedPathCostsStats.Contains(newCostStat))
{
StatDef newMoveStat;
if (moveStatDef.pawnSpeedStat == null)
{
if (defaultMovementAllowed)
{
newMoveStat = StatDefOf.MoveSpeed;
}
else
{
newMoveStat = null;
}
}
else
{
newMoveStat = StatDef.Named(moveStatDef.pawnSpeedStat);
}
return(newMoveStat, newCostStat);
}
}
return(null, null);
}