public static bool SpawningWipes(BuildableDef newEntDef, BuildableDef oldEntDef)
{
ThingDef thingDef = newEntDef as ThingDef;
ThingDef thingDef2 = oldEntDef as ThingDef;
if (thingDef == null || thingDef2 == null)
{
return(false);
}
if (thingDef.category == ThingCategory.Attachment || thingDef.category == ThingCategory.Mote || thingDef.category == ThingCategory.Filth || thingDef.category == ThingCategory.Projectile)
{
return(false);
}
if (!thingDef2.destroyable)
{
return(false);
}
if (thingDef.category == ThingCategory.Plant)
{
return(false);
}
if (thingDef2.category == ThingCategory.Filth && thingDef.passability != Traversability.Standable)
{
return(true);
}
if (thingDef2.category == ThingCategory.Item && thingDef.passability == Traversability.Impassable && thingDef.surfaceType == SurfaceType.None)
{
return(true);
}
if (thingDef.EverTransmitsPower && thingDef2 == ThingDefOf.PowerConduit)
{
return(true);
}
if (thingDef.IsFrame && GenSpawn.SpawningWipes(thingDef.entityDefToBuild, oldEntDef))
{
return(true);
}
BuildableDef buildableDef = GenConstruct.BuiltDefOf(thingDef);
BuildableDef buildableDef2 = GenConstruct.BuiltDefOf(thingDef2);
if (buildableDef == null || buildableDef2 == null)
{
return(false);
}
ThingDef thingDef3 = thingDef.entityDefToBuild as ThingDef;
if (thingDef2.IsBlueprint)
{
if (thingDef.IsBlueprint)
{
if (thingDef3 != null && thingDef3.building != null && thingDef3.building.canPlaceOverWall && thingDef2.entityDefToBuild is ThingDef && (ThingDef)thingDef2.entityDefToBuild == ThingDefOf.Wall)
{
return(true);
}
if (thingDef2.entityDefToBuild is TerrainDef)
{
if (thingDef.entityDefToBuild is ThingDef && ((ThingDef)thingDef.entityDefToBuild).coversFloor)
{
return(true);
}
if (thingDef.entityDefToBuild is TerrainDef)
{
return(true);
}
}
}
return(thingDef2.entityDefToBuild == ThingDefOf.PowerConduit && thingDef.entityDefToBuild is ThingDef && (thingDef.entityDefToBuild as ThingDef).EverTransmitsPower);
}
if ((thingDef2.IsFrame || thingDef2.IsBlueprint) && thingDef2.entityDefToBuild is TerrainDef)
{
ThingDef thingDef4 = buildableDef as ThingDef;
if (thingDef4 != null && !thingDef4.CoexistsWithFloors)
{
return(true);
}
}
if (thingDef2 == ThingDefOf.ActiveDropPod)
{
return(false);
}
if (thingDef == ThingDefOf.ActiveDropPod)
{
return(thingDef2 != ThingDefOf.ActiveDropPod && (thingDef2.category == ThingCategory.Building && thingDef2.passability == Traversability.Impassable));
}
if (thingDef.IsEdifice())
{
if (thingDef.BlockPlanting && thingDef2.category == ThingCategory.Plant)
{
return(true);
}
if (!(buildableDef is TerrainDef) && buildableDef2.IsEdifice())
{
return(true);
}
}
return(false);
}