protected override bool Execute(T ruleContext)
{
Item[] campaignEvents = Sitecore.Context.Database.SelectItems(
"/sitecore/system/Marketing Center/Campaigns//*[@@templatename = 'Campaign Event']");
List <string> campaignIds = campaignEvents.Select(campaignEvent => campaignEvent.ID.ToString().Replace("{", "").Replace("}", "").Replace("-", "")).ToList();
SafeDictionary <string> queryStrings = WebUtil.ParseQueryString(WebUtil.GetQueryString());
return(queryStrings.Any(keyValuePair => campaignIds.Contains(keyValuePair.Value)));
}
/// <summary>
/// Resolves the battle.
/// </summary>
public void Resolve()
{
// update memories
foreach (var sobj in StarSystem.SpaceObjects.Where(x => !x.IsMemory).ToArray())
{
sobj.UpdateEmpireMemories();
}
Current.Add(this);
var reloads = new SafeDictionary <Component, double>();
var locations = new SafeDictionary <ICombatant, IntVector2>();
PlaceCombatants(locations);
Events = new List <IList <IBattleEvent> >();
UpdateBounds(0, locations.Values);
// let all combatants scan each other
foreach (var c in Combatants)
{
c.UpdateEmpireMemories();
}
// make a query so we can check who's alive
var alives = Combatants.Where(q => q.IsAlive);
for (int i = 0; i < MaxRounds; i++)
{
var combatSpeeds = new SafeDictionary <ICombatant, double>();
var multiplex = new SafeDictionary <ICombatant, HashSet <ICombatant> >(true);
foreach (var c in Combatants)
{
combatSpeeds[c] = c.CombatSpeed;
}
int GetCombatSpeedThisRound(ICombatant c)
{
return((int)(combatSpeeds[c] + CombatSpeedBuffer[c]));
}
Events.Add(new List <IBattleEvent>());
if (i == 0)
{
// first round, all combatants appear
foreach (var c in Combatants)
{
Events.Last().Add(new CombatantAppearsEvent(this, c, locations[c]));
}
}
var turnorder = alives.OrderBy(x => x is Seeker ? 1 : 0).ThenBy(x => combatSpeeds[x]).ThenShuffle(Dice).ToArray();
// phase 0: reload weapons
foreach (var w in turnorder.SelectMany(q => q.Weapons))
{
reloads[w]--;
if (reloads[w] < 0)
{
reloads[w] = 0;
}
}
// phase 1: combatants move starting with the slowest (so the faster ships get to react to their moves) - but seekers go last so they get a chance to hit
foreach (var c in turnorder)
{
var oldpos = locations[c];
if (c is Seeker s)
{
if (locations[s] == null)
{
continue; // HACK - seeker is destroyed but still showing up in turn order
}
if (locations[s.Target] == null)
{
s.Hitpoints = 0; // seekers self destruct when their target is destroyed
Events.Last().Add(new CombatantDestroyedEvent(this, s, locations[s]));
continue;
}
s.DistanceTraveled += Math.Min(GetCombatSpeedThisRound(c), locations[s].DistanceToEightWay(locations[s.Target]));
locations[s] = IntVector2.InterpolateEightWay(locations[s], locations[s.Target], GetCombatSpeedThisRound(c));
if (s.DistanceTraveled > s.WeaponInfo.MaxRange)
{
s.Hitpoints = 0;
Events.Last().Add(new CombatantDestroyedEvent(this, s, locations[s]));
}
}
else
{
// TODO - both pursue target and evade scary enemies at the same time using heatmap
// find out how good each target is
var targetiness = new SafeDictionary <ICombatant, double>();
foreach (var target in alives.Where(x =>
c.IsHostileTo(x.Owner) &&
(c.CanTarget(x) || (x is Planet && c is ICargoContainer cc && cc.Cargo.Units.OfType <Troop>().Any()))))
{
targetiness[target] = 1d / (locations[target] - locations[c]).LengthEightWay;
}
if (!targetiness.Any())
{
// evade enemies
var heatmap = new HeatMap();
foreach (var e in alives.Where(x => x.IsHostileTo(c.Owner) && x.CanTarget(c)))
{
int threat;
if (e.Weapons.Any())
{
threat = GetCombatSpeedThisRound(e) + e.Weapons.Where(w => w.CanTarget(c)).Max(w => w.Template.WeaponMaxRange);
}
else
{
threat = 0;
}
heatmap.AddLinearGradientEightWay(locations[e], threat, threat, -1);
}
if (c.FillsCombatTile)
{
// only one ship/base/planet per tile
foreach (var tile in heatmap.ToArray())
{
if (locations.Any(q => q.Key.FillsCombatTile && q.Value == tile.Key))
{
heatmap.Remove(tile.Key);
}
}
}
if (heatmap.Any())
{
locations[c] = heatmap.FindMin(locations[c], GetCombatSpeedThisRound(c));
}
}
else
{
// move to max range that we can inflict max damage on best target
var goodTargets = targetiness.Where(x => !IgnoredTargets[c].Contains(x.Key)).WithMax(x => x.Value);
ICombatant bestTarget = null;
if (goodTargets.Any())
{
bestTarget = goodTargets.First().Key;
}
if (bestTarget == null)
{
// try previously ignored targets
IgnoredTargets[c].Clear();
goodTargets = targetiness.Where(x => !IgnoredTargets[c].Contains(x.Key)).WithMax(x => x.Value);
if (goodTargets.Any())
{
bestTarget = goodTargets.First().Key;
}
}
if (bestTarget != null)
{
gotosAreEvil:
var maxdmg = 0;
var maxdmgrange = 0;
if (c.Weapons.Any())
{
for (var range = 0; range < c.Weapons.Max(w => w.Template.WeaponMaxRange); range++)
{
var dmg = c.Weapons.Where(w => w.CanTarget(bestTarget)).Sum(w => w.Template.GetWeaponDamage(range));
if (dmg >= maxdmg)
{
maxdmg = dmg;
maxdmgrange = range;
}
}
}
if (c.Weapons.Any(w => w.Template.ComponentTemplate.WeaponInfo.IsSeeker) &&
locations[c].DistanceToEightWay(locations[bestTarget]) > DistancesToTargets[c])
{
// adjust desired range due to seeker speed and target speed if retreating
var roundsToClose = c.Weapons.Where(w => w.Template.ComponentTemplate.WeaponInfo.IsSeeker).Max(w =>
(int)Math.Ceiling((double)w.Template.WeaponMaxRange / (double)(w.Template.ComponentTemplate.WeaponInfo as SeekingWeaponInfo).SeekerSpeed));
var distanceAdjustment = (int)Ceiling(combatSpeeds[bestTarget] * roundsToClose);
maxdmgrange -= distanceAdjustment;
if (maxdmgrange < 0)
{
maxdmgrange = 0;
}
}
var targetPos = locations[bestTarget];
var tiles = new HashSet <IntVector2>();
for (var x = targetPos.X - maxdmgrange; x <= targetPos.X + maxdmgrange; x++)
{
tiles.Add(new IntVector2(x, targetPos.Y - maxdmgrange));
tiles.Add(new IntVector2(x, targetPos.Y + maxdmgrange));
}
for (var y = targetPos.Y - maxdmgrange; y <= targetPos.Y + maxdmgrange; y++)
{
tiles.Add(new IntVector2(targetPos.X - maxdmgrange, y));
tiles.Add(new IntVector2(targetPos.X + maxdmgrange, y));
}
if (c.FillsCombatTile)
{
foreach (var tile in tiles.ToArray())
{
if (locations.Any(q => q.Key.FillsCombatTile && q.Value == tile))
{
tiles.Remove(tile);
}
}
}
if (tiles.Any())
{
var closest = tiles.WithMin(t => t.DistanceToEightWay(locations[c])).First();
locations[c] = IntVector2.InterpolateEightWay(locations[c], closest, GetCombatSpeedThisRound(c), vec => locations.Values.Contains(vec));
var newdist = locations[c].DistanceToEightWay(locations[bestTarget]);
if (DistancesToTargets.ContainsKey(c) && newdist >= DistancesToTargets[c] && combatSpeeds[c] <= combatSpeeds[bestTarget] && !c.Weapons.Any(w => w.Template.WeaponMaxRange >= newdist))
{
DistancesToTargets.Remove(c);
IgnoredTargets[c].Add(bestTarget); // can't catch it, might as well find a new target
goodTargets = targetiness.Where(x => !IgnoredTargets[c].Contains(x.Key)).WithMax(x => x.Value);
bestTarget = null;
if (goodTargets.Any())
{
bestTarget = goodTargets.First().Key;
}
if (bestTarget == null)
{
goto gotosAreVeryEvil;
}
goto gotosAreEvil;
}
else
{
DistancesToTargets[c] = newdist;
}
}
}
else
{
DistancesToTargets.Remove(c);
}
}
}
gotosAreVeryEvil:
if (locations[c] != oldpos)
{
Events.Last().Add(new CombatantMovesEvent(this, c, oldpos, locations[c]));
}
}
UpdateBounds(i, locations.Values);
// phase 2: combatants launch units
foreach (var c in turnorder)
{
// find launchable units
var unitsToLaunch = new List <(ICombatant Launcher, SpaceVehicle Launchee)>();
if (c is Planet)
{
// planets can launch infinite units per turn
var p = (Planet)c;
if (p.Cargo != null && p.Cargo.Units != null)
{
foreach (var u in p.Cargo.Units.OfType <SpaceVehicle>())
{
unitsToLaunch.Add((p, u));
}
}
}
else if (c is ICargoTransferrer)
{
// ships, etc. can launch units based on abilities
var ct = (ICargoTransferrer)c;
foreach (var vt in Enum.GetValues(typeof(VehicleTypes)).Cast <VehicleTypes>().Distinct())
{
var rate = ct.GetAbilityValue("Launch/Recover " + vt.ToSpacedString() + "s").ToInt();
foreach (var u in ct.Cargo.Units.Where(u => u.Design.VehicleType == vt).OfType <SpaceVehicle>().Take(rate))
{
unitsToLaunch.Add((c, u));
}
}
}
// launch them temporarily for combat
foreach (var info in unitsToLaunch)
{
Launchers[info.Launchee] = info.Launcher;
if (info.Launcher is ICargoTransferrer ct && info.Launchee is IUnit u)
{
ct.RemoveUnit(u);
}
Combatants.Add(info.Item2);
StartCombatants[info.Item2.ID] = info.Item2.Copy();
for (var ix = 0; ix < info.Item2.Weapons.Count(); ix++)
{
var w = info.Item2.Weapons.ElementAt(ix);
var wc = StartCombatants[info.Item2.ID].Weapons.ElementAt(ix);
}
locations[info.Launchee] = new IntVector2(locations[info.Launcher]);
Events.Last().Add(new CombatantLaunchedEvent(this, info.Launcher, info.Launchee, locations[info.Launchee]));
}
}
turnorder = alives.OrderBy(x => x.CombatSpeed).ThenShuffle(Dice).ToArray();
// phase 3: combatants fire point defense non-warhead weapons starting with the fastest (so the faster ships get to inflict damage first and possibly KO enemies preventing them from firing back)
foreach (var c in turnorder.Reverse())
{
foreach (var w in c.Weapons.Where(w => w.Template.ComponentTemplate.WeaponInfo.IsPointDefense && !w.Template.ComponentTemplate.WeaponInfo.IsWarhead))
{
TryFireWeapon(c, w, reloads, locations, multiplex);
}
}
turnorder = alives.OrderBy(x => x.CombatSpeed).ThenShuffle(Dice).ToArray();
// phase 4: point defense seekers detonate
foreach (var s in turnorder.Reverse().OfType <Seeker>().Where(s => s.WeaponInfo.IsPointDefense))
{
CheckSeekerDetonation(s, locations);
}
turnorder = alives.OrderBy(x => x.CombatSpeed).ThenShuffle(Dice).ToArray();
// phase 5: ships fire non-PD non-warhead weapons starting with the fastest (so the faster ships get to inflict damage first and possibly KO enemies preventing them from firing back)
foreach (var c in turnorder.Reverse())
{
foreach (var w in c.Weapons.Where(w => !w.Template.ComponentTemplate.WeaponInfo.IsPointDefense && !w.Template.ComponentTemplate.WeaponInfo.IsWarhead))
{
TryFireWeapon(c, w, reloads, locations, multiplex);
}
}
turnorder = alives.OrderBy(x => x.CombatSpeed).ThenShuffle(Dice).ToArray();
// phase 6: non-PD seekers detonate
foreach (var s in turnorder.Reverse().OfType <Seeker>().Where(s => !s.WeaponInfo.IsPointDefense))
{
CheckSeekerDetonation(s, locations);
}
turnorder = alives.OrderBy(x => x.CombatSpeed).ThenShuffle(Dice).ToArray();
// phase 7: ramming! only activates if ship has no other weapons
foreach (var c in turnorder.Reverse())
{
if (!c.Weapons.Any(w => !w.Template.ComponentTemplate.WeaponInfo.IsWarhead))
{
// TODO - add damage from ship HP on both sides
foreach (var w in c.Weapons.Where(w => w.Template.ComponentTemplate.WeaponInfo.IsWarhead))
{
TryFireWeapon(c, w, reloads, locations, multiplex);
}
}
}
turnorder = alives.OrderBy(x => x.CombatSpeed).ThenShuffle(Dice).ToArray();
// TODO - boarding
// phase 8: drop troops
foreach (var c in turnorder.Reverse())
{
if (c is ICargoTransferrer cc && cc.AllUnits.OfType <Troop>().Any())
{
// find enemy planets in the same square
var dropTargets = locations.Where(q => q.Key != c && q.Value == locations[c] && q.Key is Planet p && c.IsHostileTo(p.Owner)).Select(q => q.Key).Cast <Planet>();
var dropTarget = dropTargets.PickRandom(Dice);
if (dropTarget != null)
{
var cd = new CargoDelta();
cd.UnitTypeTonnage.Add(VehicleTypes.Troop, null);
cc.TransferCargo(cd, dropTarget, cc.Owner, true);
var groundBattle = new GroundBattle(dropTarget);
groundBattle.Resolve();
}
}
}
// clear used combat speed buffer speed
foreach (var x in Combatants)
{
CombatSpeedBuffer[x] += x.CombatSpeed - Floor(x.CombatSpeed);
CombatSpeedBuffer[x] -= Floor(CombatSpeedBuffer[x]);
}
UpdateBounds(i, locations.Values);
bool hostile = false;
foreach (var a in alives)
{
foreach (var b in alives)
{
// TODO - check if ships want to ram even if they have no weapons
if (a.IsHostileTo(b.Owner) && a.Weapons.Any())
{
hostile = true;
break;
}
}
if (hostile)
{
break;
}
}
if (!hostile)
{
break;
}
}
// recover units
var orphans = new List <IUnit>();
foreach (var u in Combatants.OfType <IUnit>())
{
if (Launchers[u] is ICargoTransferrer cc && cc.CargoStorageFree() >= u.Design.Hull.Size && u.Owner == cc.Owner)
{
cc.Cargo.Units.Add(u);
}
