public override void DrawGhost(ThingDef def, IntVec3 center, Rot4 rot, Color ghostCol, Thing thing = null)
{
var ownEffectiveRadius = RemoteTechUtility.TryGetExplosiveRadius(def);
var map = Find.CurrentMap;
if (map == null || ownEffectiveRadius <= 0)
{
return;
}
if (Find.Selector.NumSelected <= 1)
{
// highlight nearby thick mountain roof cells
var fogGrid = map.fogGrid;
var roofGrid = map.roofGrid;
GatherCellsInRadius(center, map, ownEffectiveRadius + AdditionalRoofDisplayRadius,
cell => fogGrid.IsFogged(cell) || (roofGrid.RoofAt(cell)?.isThickRoof ?? false)
);
OverlayDrawer.DrawFieldEdges(cellBuffer, ThickRoofHighlightColor);
void DrawMatchingEdgesAroundThing(Thing t)
{
GatherCellsInRadius(t.Position, map, ownEffectiveRadius);
OverlayDrawer.DrawSolidField(cellBuffer, OtherEffectiveAreasColor);
}
// highlight effective areas of already built charges of same type
var colonistBuildings = map.listerBuildings.allBuildingsColonist;
for (var i = 0; i < colonistBuildings.Count; i++)
{
if (colonistBuildings[i]?.def == def)
{
DrawMatchingEdgesAroundThing(colonistBuildings[i]);
}
}
// highlight effective areas of blueprints for charges of same type
var blueprints = map.listerThings.ThingsMatching(ThingRequest.ForGroup(ThingRequestGroup.Blueprint));
for (var i = 0; i < blueprints.Count; i++)
{
if (blueprints[i]?.def?.entityDefToBuild == def)
{
DrawMatchingEdgesAroundThing(blueprints[i]);
}
}
}
// highlight own effective radius with color-coded effectiveness
var effectiveRadiusColor = RemoteTechUtility.IsEffectiveRoofBreakerPlacement(ownEffectiveRadius, center, map, true)
? EffectivePlacementColor
: IneffectivePlacementColor;
GatherCellsInRadius(center, map, ownEffectiveRadius);
OverlayDrawer.DrawFieldEdges(cellBuffer, effectiveRadiusColor);
}