/*
* Remove all legs up to and including the one passed in argument
*/
public static void Remove(RoadConstructionLeg leg)
{
RoadConstructionSite site = leg.site;
RoadConstructionLeg CurrentLeg = (RoadConstructionLeg)site.LastLeg;
while (CurrentLeg != leg.previous)
{
if (CurrentLeg.previous != null)
{
RoadConstructionLeg PreviousLeg = CurrentLeg.previous;
PreviousLeg.SetNext(null);
site.LastLeg = PreviousLeg;
Find.WorldObjects.Remove(CurrentLeg);
CurrentLeg = PreviousLeg;
}
else
{
Find.WorldObjects.Remove(CurrentLeg);
site.LastLeg = site;
break;
}
}
}
// Here, test if we picked a tile that's already part of the chain for this construction site (different construction sites can cross each other's paths)
// Yes ->
// Was it the construction site itself ?
// Yes -> We are done creating the site
// No -> delete this leg and all legs after it
// No -> create a new Leg
public static bool ActionOnTile(RoadConstructionSite site, int tile)
{
if (site.def != DefDatabase <WorldObjectDef> .GetNamed("RoadConstructionSite", true))
{
Log.Error("[RotR] - The RoadConstructionSite given is somehow wrong");
return(true);
}
try
{
foreach (WorldObject o in Find.WorldObjects.ObjectsAt(tile))
{
// Action on the construction site = we're done
if ((o.def == DefDatabase <WorldObjectDef> .GetNamed("RoadConstructionSite", true)) && (RoadConstructionSite)o == site)
{
return(true);
}
// Action on a leg that's part of this chain = we should delete all legs after that & keep targetting
if ((o.def == DefDatabase <WorldObjectDef> .GetNamed("RoadConstructionLeg", true)) && ((RoadConstructionLeg)o).site == site)
{
RoadConstructionLeg.Remove((RoadConstructionLeg)o);
Target(site);
return(false);
}
}
// Check whether we clicked on a neighbour
List <int> neighbouringTiles = new List <int>();
Find.WorldGrid.GetTileNeighbors(tile, neighbouringTiles);
// This is not a neighbour : do nothing
if (!neighbouringTiles.Contains(site.LastLeg.Tile))
{
Target(site);
return(false);
}
// There can be no ConstructionLeg on a biome that doesn't allow roads
if (!DefModExtension_RotR_RoadDef.BiomeAllowed(tile, site.roadDef, out BiomeDef biomeHere))
{
Messages.Message("RoadsOfTheRim_BiomePreventsConstruction".Translate(site.roadDef.label, biomeHere.label), MessageTypeDefOf.RejectInput);
Target(site);
return(false);
}
else if (!DefModExtension_RotR_RoadDef.ImpassableAllowed(tile, site.roadDef))
{
Messages.Message("RoadsOfTheRim_BiomePreventsConstruction".Translate(site.roadDef.label, " impassable mountains"), MessageTypeDefOf.RejectInput);
Target(site);
return(false);
}
RoadConstructionLeg newLeg = (RoadConstructionLeg)WorldObjectMaker.MakeWorldObject(DefDatabase <WorldObjectDef> .GetNamed("RoadConstructionLeg", true));
newLeg.Tile = tile;
newLeg.site = site;
// This is not the first Leg
if (site.LastLeg.def == DefDatabase <WorldObjectDef> .GetNamed("RoadConstructionLeg", true))
{
RoadConstructionLeg l = site.LastLeg as RoadConstructionLeg;
l.SetNext(newLeg);
newLeg.previous = l;
}
else
{
newLeg.previous = null;
}
newLeg.SetNext(null);
Find.WorldObjects.Add(newLeg);
site.LastLeg = newLeg;
Target(site);
return(false);
}
catch (Exception e)
{
Log.Error("[RotR] Exception : " + e);
return(true);
}
}