private void BuildFireCone()
{
_fireCone = null;
var pawn = Main.GetSelectedPawn();
if (pawn == null)
{
return;
}
if (!HasValidWeapon(pawn))
{
return;
}
var targetCell = UI.MouseCell();
var pawnCell = pawn.Position;
if (pawnCell.DistanceTo(targetCell) > GetEquippedWeaponRange(pawn))
{
return;
}
var fireProperties = new FireProperties(pawn, targetCell);
_fireCone = FireCalculations.GetFireCone(fireProperties);
}
private HashSet <int> GetOrCreatedCachedFireConeFor(FireProperties fireProperties)
{
var originIndex = fireProperties.OriginIndex;
var targetIndex = fireProperties.TargetIndex;
if (_cachedFireCones.TryGetValue(originIndex, out var cachedFireConesFromOrigin))
{
if (cachedFireConesFromOrigin.TryGetValue(targetIndex, out var cachedFireCone))
{
if (!cachedFireCone.IsExpired())
{
cachedFireCone.Prolong();
return(cachedFireCone.FireCone);
}
}
}
// No cached firecone, create one
var newFireCone = new CachedFireCone(FireCalculations.GetFireCone(fireProperties));
if (!_cachedFireCones.ContainsKey(originIndex))
{
_cachedFireCones.Add(originIndex, new Dictionary <int, CachedFireCone>());
}
_cachedFireCones[originIndex][targetIndex] = newFireCone;
return(newFireCone.FireCone);
}