/// <summary>
/// Gets an ability value.
/// If the stacking rule in the mod is DoNotStack, an arbitrary matching ability will be chosen.
/// If there are no values, null will be returned.
/// </summary>
/// <param name="name">The name of the ability.</param>
/// <param name="obj">The object from which to get the value.</param>
/// <param name="index">The ability value index (usually 1 or 2).</param>
/// <param name="filter">A filter for the abilities. For instance, you might want to filter by the ability grouping rule's value.</param>
/// <returns>The ability value.</returns>
public static string GetAbilityValue(this IAbilityObject obj, string name, int index = 1, bool includeShared = true, bool includeEmpireCommon = true, Func <Ability, bool> filter = null)
{
if (obj == null)
{
return(null);
}
var abils = obj.Abilities();
if (includeShared)
{
abils = abils.Union(obj.SharedAbilities());
}
if (includeEmpireCommon)
{
abils = abils.Union(obj.EmpireCommonAbilities());
}
abils = abils.Where(a => a.Rule != null && a.Rule.Matches(name) && a.Rule.CanTarget(obj.AbilityTarget) && (filter == null || filter(a)));
abils = abils.Stack(obj);
if (!abils.Any())
{
return(null);
}
return(abils.First().Values[index - 1]);
}
/// <summary>
/// All abilities belonging to an object, before stacking.
/// </summary>
/// <param name="obj"></param>
/// <param name="includeShared"></param>
/// <returns></returns>
public static IEnumerable <Ability> UnstackedAbilities(this IAbilityObject obj, bool includeShared, Func <IAbilityObject, bool> sourceFilter = null)
{
if (obj == null)
{
return(Enumerable.Empty <Ability>());
}
IEnumerable <Ability> result;
if (sourceFilter == null || sourceFilter(obj))
{
result = obj.IntrinsicAbilities.Concat(obj.DescendantAbilities(sourceFilter)).Concat(obj.AncestorAbilities(sourceFilter));
}
else
{
result = obj.DescendantAbilities(sourceFilter).Concat(obj.AncestorAbilities(sourceFilter));
}
if (includeShared)
{
result = result.Concat(obj.SharedAbilities(sourceFilter));
}
return(result);
}
private void CreateProjectiles(float angleToTarget, AbilityInput input)
{
foreach (Muzzle muzzle in Ability.Behaviour.Muzzles)
{
IAbilityObject abilityObject = muzzle.Spawner.Spawn(Ability, muzzle.Multiplier);
abilityObject.GameObject.transform.position = Ability.Owner.transform.position;
float angle = GetAngle(muzzle, angleToTarget);
Vector2 direction = angle.GetDirection();
if (Ability.Behaviour.UseOrthographicScaling)
{
direction = Utility.ScaleToOrthographicVector(direction);
}
if (abilityObject is ISetTargetDirection directionSetter)
{
directionSetter.SetTargetDirection(direction);
}
if (abilityObject is ISetTargetPosition positionSetter)
{
positionSetter.SetTargetPosition(input.TargetPosition);
}
if (abilityObject is IPersistentAbilityObject persistentObject)
{
PersistentObjects.Add(persistentObject);
}
}
}
/// <summary>
/// Gets abilities that have been shared to an object.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static IEnumerable <Ability> SharedAbilities(this IAbilityObject obj, Func <IAbilityObject, bool> sourceFilter = null)
{
// Unowned objects cannot have abilities shared to them.
var ownable = obj as IOwnableAbilityObject;
if (ownable == null || ownable.Owner == null)
{
yield break;
}
// update cache if necessary
foreach (var clause in ownable.Owner.ReceivedTreatyClauses.Flatten().OfType <ShareAbilityClause>())
{
var tuple = Tuple.Create(ownable, clause.Owner);
if (Empire.Current == null || !Galaxy.Current.SharedAbilityCache.ContainsKey(tuple))
{
Galaxy.Current.SharedAbilityCache[tuple] = FindSharedAbilities(ownable, clause).ToArray();
}
}
// get cached abilities
foreach (var keyTuple in Galaxy.Current.SharedAbilityCache.Keys.Where(k => k.Item1 == ownable && (sourceFilter == null || sourceFilter(k.Item2))))
{
foreach (var abil in Galaxy.Current.SharedAbilityCache[keyTuple])
{
yield return(abil);
}
}
}
public IAbilityObject Spawn(Ability ability, float multiplier)
{
IAbilityObject abilityObject = Value.Spawn(ability, multiplier);
HierarchyManager.Add(abilityObject.GameObject, HierarchyCategory.AbilityObjects);
return(abilityObject);
}
/// <summary>
/// Abilities passed up from descendant objects.
/// </summary>
/// <param name="obj"></param>
/// <param name="includeShared"></param>
/// <returns></returns>
public static IEnumerable <Ability> DescendantAbilities(this IAbilityObject obj, Func <IAbilityObject, bool> sourceFilter = null)
{
var abils = new List <Ability>();
foreach (var c in obj.Descendants(sourceFilter))
{
abils.AddRange(c.IntrinsicAbilities);
}
return(abils.Where(a => a.Rule == null || a.Rule.CanTarget(obj.AbilityTarget)));
}
/// <summary>
/// Abilities inherited from ancestor objects.
/// </summary>
/// <param name="obj"></param>
/// <param name="includeShared"></param>
/// <returns></returns>
public static IEnumerable <Ability> AncestorAbilities(this IAbilityObject obj, Func <IAbilityObject, bool> sourceFilter = null)
{
var abils = new List <Ability>();
foreach (var p in obj.Ancestors(sourceFilter).ExceptSingle(null))
{
abils.AddRange(p.IntrinsicAbilities);
}
return(abils.Where(a => a.Rule == null || a.Rule.CanTarget(obj.AbilityTarget)));
}
protected override void DoDamage(RaycastHit2D hit)
{
IAbilityObject obj = explosionObject.Spawn(Ability, Multiplier);
if (obj is ISetTargetPosition positionSetter)
{
positionSetter.SetTargetPosition(transform.position);
}
Destroy(gameObject);
}
/// <summary>
/// Determines if an object has a specified ability.
/// </summary>
/// <param name="obj"></param>
/// <param name="abilityName"></param>
/// <returns></returns>
public static bool HasAbility(this IAbilityObject obj, string abilityName, bool includeShared = true)
{
IEnumerable <Ability> abils;
if (includeShared && obj is IOwnableAbilityObject)
{
abils = obj.UnstackedAbilities(true).Union(obj.SharedAbilities());
}
else
{
abils = obj.UnstackedAbilities(true);
}
return(abils.Any(abil => abil.Rule != null && abil.Rule.Matches(abilityName)));
}
/// <summary>
/// All abilities belonging to an object.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static IEnumerable <Ability> Abilities(this IAbilityObject obj, Func <IAbilityObject, bool> sourceFilter = null)
{
if (obj == null)
{
return(Enumerable.Empty <Ability>());
}
if (sourceFilter == null && Galaxy.Current != null && Galaxy.Current.IsAbilityCacheEnabled)
{
// use the ability cache
if (Galaxy.Current.AbilityCache[obj] == null)
{
Galaxy.Current.AbilityCache[obj] = obj.UnstackedAbilities(true, sourceFilter).Stack(obj).ToArray();
}
return(Galaxy.Current.AbilityCache[obj]);
}
return(obj.UnstackedAbilities(true, sourceFilter).Stack(obj));
}
public static IEnumerable <IAbilityObject> Ancestors(this IAbilityObject obj, Func <IAbilityObject, bool> sourceFilter = null)
{
if (obj == null)
{
yield break;
}
// TODO - filter out duplicate ancestors
foreach (var p in obj.Parents.ExceptSingle(null))
{
if (p != null && (sourceFilter == null || sourceFilter(p)))
{
yield return(p);
foreach (var x in p.Ancestors(sourceFilter))
{
yield return(x);
}
}
}
}
public static IEnumerable <IAbilityObject> Descendants(this IAbilityObject obj, Func <IAbilityObject, bool> sourceFilter = null)
{
var result = new HashSet <IAbilityObject>();
if (obj != null)
{
foreach (var c in obj.Children)
{
if (c != null && !result.Contains(c) && (sourceFilter == null || sourceFilter(c)))
{
result.Add(c);
foreach (var x in c.Descendants(sourceFilter))
{
result.Add(x);
}
}
}
}
return(result);
}
public static IEnumerable <IAbilityObject> Descendants(this IAbilityObject obj, Func <IAbilityObject, bool>?sourceFilter = null)
{
// we can't use a HashSet here because e.g. ships can have multiples of the same engine template installed
List <IAbilityObject> result = new();
if (obj != null)
{
foreach (var c in obj.Children)
{
if (c is not null && (sourceFilter is null || sourceFilter(c)))
{
result.Add(c);
foreach (var x in c.Descendants(sourceFilter))
{
result.Add(x);
}
}
}
}
return(result);
}
/// <summary>
/// Gets any abilities that can be activated.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static IDictionary <Ability, IAbilityObject> ActivatableAbilities(this IAbilityObject o)
{
if (o is Vehicle)
{
return(((Vehicle)o).ActivatableAbilities());
}
if (o is Planet)
{
return(((Planet)o).ActivatableAbilities());
}
var dict = new Dictionary <Ability, IAbilityObject>();
foreach (var a in o.Abilities())
{
if (a.Rule.IsActivatable)
{
dict.Add(a, o);
}
}
return(dict);
}
/// <summary>
/// Finds empire-common abilities inherited by an object (e.g. empire abilities of a sector in which a ship resides).
/// </summary>
/// <param name="obj"></param>
/// <param name="sourceFilter"></param>
/// <returns></returns>
public static IEnumerable <Ability> EmpireCommonAbilities(this IAbilityObject obj, Func <IAbilityObject, bool> sourceFilter = null)
{
// Unowned objects cannot empire common abilities.
var ownable = obj as IOwnableAbilityObject;
if (ownable == null || ownable.Owner == null)
{
yield break;
}
// Where are these abilities coming from?
// Right now they can only come from ancestors, since sectors and star systems are the only common ability objects.
// TODO - Would it make sense for them to come from descendants? What kind of common ability object could be used as a descendant of an owned object?
var ancestors = obj.Ancestors(sourceFilter).OfType <ICommonAbilityObject>();
// What abilities do we have?
foreach (var ancestor in ancestors)
{
foreach (var abil in ancestor.EmpireAbilities(ownable.Owner, sourceFilter))
{
yield return(abil);
}
}
}
public static ILookup <Ability, Ability> AbilityTree(this IAbilityObject obj, Func <IAbilityObject, bool> sourceFilter = null)
{
return(obj.UnstackedAbilities(true, sourceFilter).StackToTree(obj));
}
public static string GetAbilityValue(this IEnumerable <IAbilityObject> objs, string name, IAbilityObject stackTo, int index = 1, bool includeShared = true, bool includeEmpireCommon = true, Func <Ability, bool> filter = null)
{
var tuples = objs.Squash(o => o.Abilities());
if (includeShared)
{
tuples = tuples.Union(objs.Squash(o => o.SharedAbilities()));
}
if (includeEmpireCommon)
{
tuples = tuples.Union(objs.Squash(o => o.EmpireCommonAbilities()));
}
var abils = tuples.GroupBy(t => new { Rule = t.Item2.Rule, Object = t.Item1 }).Where(g => g.Key.Rule.Matches(name) && g.Key.Rule.CanTarget(g.Key.Object.AbilityTarget)).SelectMany(x => x).Select(t => t.Item2).Where(a => filter == null || filter(a)).Stack(stackTo);
if (!abils.Any())
{
return(null);
}
return(abils.First().Values[index - 1]);
}
public static ILookup <Ability, Ability> StackAbilitiesToTree(this IEnumerable <IAbilityObject> objs, IAbilityObject stackTo)
{
return(objs.SelectMany(obj => obj.Abilities()).StackToTree(stackTo));
}
private ILookup <Ability, Ability> Stack(IEnumerable <Ability> abilities, IAbilityObject stackingTo, bool groupStacking)
{
if (abilities.Count() <= 1)
{
return(abilities.ToLookup(a => a, a => a));
}
var results = new SafeDictionary <Ability, Ability>(); // keys = original abilities, values = stacked abilities
foreach (var abil in abilities)
{
for (int i = 0; i < abil.Values.Count; i++)
{
AbilityValueRule rule;
if (groupStacking)
{
rule = GroupRules.ElementAtOrDefault(i);
}
else
{
rule = ValueRules.ElementAtOrDefault(i);
}
// TODO - don't repeatedly convert to/from strings, just do it once outside the loop
double?oldval = null;
if (results[abil] != null)
{
oldval = results[abil].Values.Count > i ? (double?)results[abil].Values[i].Value.ToDouble() : null;
}
else
{
var match = results.Values.Distinct().Where(a => a != null).SingleOrDefault(a => a.Rule == abil.Rule && a.Values.Select((val, idx) => rule != AbilityValueRule.Group && rule != AbilityValueRule.None || a.Values.Count >= abil.Values.Count && a.Values[idx] == abil.Values[idx]).All(b => b));
if (match != null)
{
results[abil] = match;
oldval = results[abil].Values.Count > i ? (double?)results[abil].Values[i].Value.ToDouble() : null;
}
else
{
results[abil] = new Ability(stackingTo, abil.Rule);
}
}
double incoming = abil.Values.Count > i ? abil.Values[i].Value.ToDouble() : 0;
double newval = oldval ?? 0;
if (rule == AbilityValueRule.Add)
{
newval = (oldval ?? 0) + incoming;
}
else if (rule == AbilityValueRule.TakeAverage)
{
newval = (oldval ?? 0) + incoming / abilities.Count();
}
else if (rule == AbilityValueRule.TakeHighest)
{
if (oldval == null)
{
newval = incoming;
}
else
{
newval = Math.Max(oldval.Value, incoming);
}
}
else if (rule == AbilityValueRule.TakeLowest)
{
if (oldval == null)
{
newval = incoming;
}
else
{
newval = Math.Min(oldval.Value, incoming);
}
}
else // group or none
{
newval = incoming;
}
if (results[abil].Values.Count > i)
{
results[abil].Values[i] = newval.ToString(CultureInfo.InvariantCulture);
}
else
{
while (results[abil].Values.Count < i)
{
results[abil].Values.Add(null);
}
results[abil].Values.Add(newval.ToString(CultureInfo.InvariantCulture));
}
}
}
foreach (var kvp in results)
{
if (results.Values.Where(a => a == kvp.Value).Count() == 1)
{
// ability is "stacked" alone, just use the original ability description
results[kvp.Key].Description = kvp.Key.Description;
}
}
return(results.ToLookup(kvp => kvp.Value, kvp => kvp.Key));
}
/// <summary>
/// Groups and stacks abilities.
/// </summary>
/// <param name="abilities"></param>
/// <returns></returns>
public ILookup <Ability, Ability> GroupAndStack(IEnumerable <Ability> abilities, IAbilityObject stackingTo)
{
var ours = abilities.Where(a => a.Rule == this).ToArray();
// group abilities
var dict = new SafeDictionary <IList <string>, ICollection <Ability> >();
var groupIndices = new List <int>();
for (int i = 0; i < ValueRules.Count; i++)
{
if (ValueRules[i] == AbilityValueRule.Group)
{
groupIndices.Add(i);
}
}
foreach (var a in ours)
{
// treat non-group indices as "equal" for grouping purposes
var key = a.Values.Select((v, i) => groupIndices.Contains(i) ? v.Value : "").ToList();
var existingKey = dict.Keys.SingleOrDefault(k => k.SequenceEqual(key));
if (existingKey == null)
{
dict[key] = new List <Ability>();
dict[key].Add(a);
}
else
{
dict[existingKey].Add(a);
}
}
// stack abilities
var stackedInGroups = new SafeDictionary <Ability, IEnumerable <Ability> >();
foreach (var group in dict.Values)
{
var stacked = Stack(group, stackingTo, false);
foreach (var stack in stacked)
{
stackedInGroups.Add(stack.Key, stack);
}
}
var final = new List <Tuple <Ability, Ability> >();
// stack grouped abilities if needed
if (ValueRules.Any(r => r == AbilityValueRule.Group))
{
var groupLeaders = stackedInGroups.Select(g => g.Key);
var stacked = Stack(groupLeaders, stackingTo, true);
foreach (var stack in stacked)
{
foreach (var a in stack)
{
final.Add(Tuple.Create(stack.Key, a));
}
}
}
else
{
foreach (var group in stackedInGroups)
{
final.Add(Tuple.Create(group.Key, group.Key));
}
}
return(final.ToLookup(t => t.Item1, t => t.Item2));
}
public static IEnumerable <Ability> Stack(this IEnumerable <Ability> abilities, IAbilityObject stackTo)
{
return(abilities.StackToTree(stackTo).Select(g => g.Key));
}
public static void ClearAbilityCache(this IAbilityObject o)
{
Galaxy.Current.AbilityCache.Remove(o);
}
/// <summary>
/// Stacks any abilities of the same type according to the current mod's stacking rules.
/// Keeps the original abilities in a handy tree format under the stacked abilities
/// so you can tell which abilities contributed to which stacked abilities.
/// </summary>
/// <param name="abilities"></param>
/// <param name="stackTo">The object which should own the stacked abilities.</param>
/// <returns></returns>
public static ILookup <Ability, Ability> StackToTree(this IEnumerable <Ability> abilities, IAbilityObject stackTo)
{
var stacked = new List <Tuple <Ability, Ability> >();
var grouped = abilities.GroupBy(a => a.Rule);
foreach (var group in grouped)
{
if (group.Key == null)
{
continue; // invalid ability rule
}
var lookup = group.Key.GroupAndStack(group, stackTo);
foreach (var lgroup in lookup)
{
foreach (var abil in group)
{
stacked.Add(Tuple.Create(lgroup.Key, abil));
}
}
}
return(stacked.ToLookup(t => t.Item1, t => t.Item2));
}
private void btnOK_Click(object sender, EventArgs e)
{
var selRows = gridAbilities.SelectedRows.Cast <DataGridViewRow>();
if (selRows.Count() != 1)
{
// TODO - allow activation of multiple abilities at once
MessageBox.Show("Please select a single ability to activate.");
}
else
{
dynamic sel = selRows.Single().DataBoundItem;
DialogResult result;
// TODO - "Space Object Destroyed On Use" ability
if (sel.IsDestroyedOnUse)
{
IAbilityObject toBeDestroyed = sel.Source is IHull ? sobj : sel.Source;
result = MessageBox.Show("Activate this ability of " + sel.Source + "?\n" + sel.Ability + "\n" + toBeDestroyed + " will be destroyed!", "Confirm Activation", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
}
else
{
result = MessageBox.Show("Activate this ability of " + sel.Source + "?\n" + sel.Ability, "Confirm Activation", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
}
if (result == DialogResult.Yes)
{
bool needsTarget;
IEnumerable <IReferrable> targets = Enumerable.Empty <IReferrable>();
IReferrable target = null;
string targetType = "targets";
var abil = sel.Ability as Ability;
var src = sel.Source as IAbilityObject;
Func <string> customCheck = () => null; // custom check for space objects being able to do stuff
// TODO - move custom check functions into a utility class for use on the server side too
if (abil.Rule.Matches("Emergency Resupply"))
{
// TODO - allow resupplying other ships nearby?
needsTarget = false;
}
else if (abil.Rule.Matches("Emergency Energy"))
{
needsTarget = false;
}
else if (abil.Rule.Matches("Self-Destruct"))
{
needsTarget = false;
}
else if (abil.Rule.Matches("Open Warp Point"))
{
// find systems in range
needsTarget = true;
targets = Galaxy.Current.StarSystemLocations.Where(l => sobj.StarSystem != l.Item && sobj.StarSystem.Coordinates.EightWayDistance(l.Location) <= abil.Value1.ToInt()).Select(l => l.Item);
targetType = "star systems within {0} light-years".F(abil.Value1);
}
else if (abil.Rule.Matches("Close Warp Point"))
{
// find warp points in sector
needsTarget = true;
targets = sobj.Sector.SpaceObjects.OfType <WarpPoint>();
targetType = "warp points";
}
else if (abil.Rule.Matches("Create Planet"))
{
// find asteroids in sector, and make sure there's at least one star
needsTarget = true;
targets = sobj.Sector.SpaceObjects.OfType <AsteroidField>();
targetType = "asteroid fields";
customCheck = () =>
{
if (!sobj.StarSystem.FindSpaceObjects <Star>().Any())
{
return("We can't create a planet in a system without a star.");
}
return(null);
};
}
else if (abil.Rule.Matches("Destroy Planet"))
{
// find planets in sector that are small enough to destroy
needsTarget = true;
targets = sobj.Sector.SpaceObjects.OfType <Planet>().Where(p => (int)p.StellarSize <= abil.Value1.ToInt());
targetType = "planets not exceeding size {0}".F(abil.Value1);
}
else if (abil.Rule.Matches("Create Star"))
{
// make sure this isn't a special star system but it doesn't have any stars in it
needsTarget = false;
customCheck = () =>
{
// TODO - implement star system physical type
/*
* if (sobj.StarSystem.PhysicalType != StarSystemPhysicalType.Empty)
* return "We can only create a star in an empty system.";
*/
return(null);
};
}
else if (abil.Rule.Matches("Destroy Star"))
{
// find stars in sector
needsTarget = true;
targets = sobj.Sector.SpaceObjects.OfType <Star>();
targetType = "stars";
}
else if (abil.Rule.Matches("Create Storm"))
{
needsTarget = false;
}
else if (abil.Rule.Matches("Destroy Storm"))
{
// find storms in sector
needsTarget = true;
targets = sobj.Sector.SpaceObjects.OfType <Storm>();
targetType = "storms";
}
else if (abil.Rule.Matches("Create Nebula"))
{
// don't need to pick a star, just make sure one exists
needsTarget = false;
customCheck = () =>
{
if (!sobj.Sector.SpaceObjects.OfType <Star>().Any())
{
return("Creating a nebula requires a star in the sector.");
}
return(null);
};
}
else if (abil.Rule.Matches("Destroy Nebula"))
{
needsTarget = false;
customCheck = () =>
{
// TODO - implement star system physical type
/*
* if (sobj.StarSystem.PhysicalType != StarSystemPhysicalType.Nebulae)
* return "There is no nebula in this system to destroy.";
*/
return(null);
};
}
else if (abil.Rule.Matches("Create Black Hole"))
{
// don't need to pick a star, just make sure one exists
needsTarget = false;
customCheck = () =>
{
if (!sobj.Sector.SpaceObjects.OfType <Star>().Any())
{
return("Creating a black hole requires a star in the sector.");
}
return(null);
};
}
else if (abil.Rule.Matches("Destroy Black Hole"))
{
needsTarget = false;
customCheck = () =>
{
// TODO - implement star system physical type
/*
* if (sobj.StarSystem.PhysicalType != StarSystemPhysicalType.BlackHole)
* return "There is no black hole in this system to destroy.";
*/
return(null);
};
}
else if (abil.Rule.Matches("Create Constructed Planet From Star"))
{
// find stars in sector
needsTarget = true;
targets = sobj.Sector.SpaceObjects.OfType <Star>();
targetType = "stars";
}
else if (abil.Rule.Matches("Create Constructed Planet From Planet"))
{
// find planets in sector
needsTarget = true;
targets = sobj.Sector.SpaceObjects.OfType <Planet>();
targetType = "planets";
}
else if (abil.Rule.Matches("Create Constructed Planet From Storm"))
{
// find storms in sector
needsTarget = true;
targets = sobj.Sector.SpaceObjects.OfType <Storm>();
targetType = "storms";
}
else if (abil.Rule.Matches("Create Constructed Planet From Warp Point"))
{
// find warp points in sector
needsTarget = true;
targets = sobj.Sector.SpaceObjects.OfType <WarpPoint>();
targetType = "warp points";
}
else if (abil.Rule.Matches("Create Constructed Planet From Asteroids"))
{
// find asteroids in sector
needsTarget = true;
targets = sobj.Sector.SpaceObjects.OfType <AsteroidField>();
}
else if (abil.Rule.Matches("Create Constructed Planet From Space"))
{
needsTarget = false;
}
else
{
MessageBox.Show(abil + " cannot be activated.");
return;
}
// check for targets
if (needsTarget)
{
if (!targets.Any())
{
MessageBox.Show("There are no suitable {0} available.".F(targetType));
return;
}
}
// check custom conditions
var error = customCheck();
if (error != null)
{
MessageBox.Show(error);
return;
}
// pick target
if (needsTarget)
{
var picker = new GenericPickerForm(targets);
this.ShowChildForm(picker);
if (picker.DialogResult == DialogResult.OK)
{
target = picker.SelectedObject as IReferrable;
}
else
{
return;
}
}
// issue command
var order = new ActivateAbilityOrder(sel.Source, sel.Ability, target);
var cmd = new AddOrderCommand(sobj, order);
cmd.Execute();
Empire.Current.Commands.Add(cmd);
Close();
}
}
}