private bool WillEnemyIceTrollKillUsBeforeWeDestroy(Elf elf, ManaFountain manaFountain)
{
//the range of the circle is how long it would take us to destroy the manafountain times the ElfMaxSpeed
var circle = new Circle(manaFountain, manaFountain.CurrentHealth / Constants.Game.ElfAttackMultiplier * Constants.Game.ElfMaxSpeed);
int timeToReachManaFountain = (elf.Distance(manaFountain) - elf.AttackRange - manaFountain.Size) / Constants.Game.ElfMaxSpeed;
//total time it will take to kill manafountain (including getting there)
int totalTimeToKillManaFountain = manaFountain.CurrentHealth / elf.AttackMultiplier + timeToReachManaFountain;
//this is the location we will finally attack the manafountain from
Location attackManaFountainLocation = manaFountain.Location.Towards(elf, manaFountain.Size + elf.AttackRange);
foreach (IceTroll enemyIceTroll in Constants.GameCaching.GetEnemyIceTrollsInArea(circle))
{
int timeToReachOurAttackingLocation = enemyIceTroll.Distance(attackManaFountainLocation) / Constants.Game.IceTrollMaxSpeed;
int totalTimeToKillUs = elf.CurrentHealth / enemyIceTroll.AttackMultiplier + timeToReachOurAttackingLocation;
if (totalTimeToKillUs >= totalTimeToKillManaFountain)
{
return(true);
}
}
return(false);
}
private bool CanForSureSafelyReachManaFountain(Elf myElf, ManaFountain manaFountain)
{
//TODO, implement all these functions into GameCaching as GetEnemyIceTrollsInConeArea
foreach (IceTroll iceTroll in Constants.GameCaching.GetEnemyIceTrolls())
{
//0.68f is almost about 45 degrees (not exactly but close enough)
if (Utilities.IsLocationInCone(myElf, manaFountain, iceTroll, 0.68f))
{
return(false);
}
}
foreach (Elf enemyElf in Constants.GameCaching.GetEnemyLivingElves())
{
//0.68f is almost about 45 degrees (not exactly but close enough)
if (Utilities.IsLocationInCone(myElf, manaFountain, enemyElf, 0.68f))
{
return(false);
}
}
foreach (Portal enemyPortal in Constants.GameCaching.GetEnemyPortalsCurrentlySummoningIceTrolls())
{
//0.68f is almost about 45 degrees (not exactly but close enough)
if (Utilities.IsLocationInCone(myElf, manaFountain, enemyPortal, 0.68f))
{
return(false);
}
}
return(true);
}
/// <summary>
/// returns true if the portal should defend the mana fountains
/// </summary>
/// <param name="p"></param>
/// <param name="fountain"></param>
/// <returns></returns>
public static bool ShouldDefendFountain(this Portal p, ManaFountain fountain)
{
double savingDuration = 1.0 * (GameState.Game.IceTrollCost - GameState.CurrentMana) /
GameState.Game.GetMyself().ManaPerTurn;
savingDuration = System.Math.Ceiling(savingDuration);
int responseTime = System.Math.Max(0, (int)savingDuration) + GameState.Game.IceTrollSummoningDuration + 1;
System.Func <Elf, Location> attackLocationFunc = elf =>
fountain.Location.Towards(elf, fountain.Size + elf.AttackRange);
System.Func <Elf, int> rangeFunc = elf =>
elf.MaxSpeed * (responseTime + p.TurnsToReach(attackLocationFunc(elf), GameState.Game.IceTrollMaxSpeed));
return(GameState.EnemyLivingElves.Count > 0 && GameState.EnemyLivingElves.Any(e => e.InRange(attackLocationFunc(e), rangeFunc(e))));
}
public override void UpdateState(Game game)
{
if (elfState != null)
{
bool stopPlan = false;
if (elfState.step == ElfPlanState.Step.SpeedUp)
{
if (elfState.elf.HasSpeedUp())
{
elfState.step = ElfPlanState.Step.Movement;
}
else
{
stopPlan = true;
}
}
else if (elfState.step == ElfPlanState.Step.Movement)
{
Location expectedLocation = elfState.elf.GetLocation().Towards(elfState.targetLocation, elfState.elf.MaxSpeed);
if (elfState.elf.GetLocation().Distance(expectedLocation) > Constants.Game.ElfMaxSpeed)
{
stopPlan = true;
}
if (stopPlan)
{
ElfMoveTargets.RemoveHeuristicCircle(GetType().Name);
elfState = null;
}
}
}
if (elfState == null && Constants.GameCaching.GetEnemyManaFountains().Length == 1)
{
foreach (Elf elf in Constants.Game.GetMyLivingElves())
{
ManaFountain suitableTargetManaFountain = FindSuitableManaFountain(elfState.elf);
if (suitableTargetManaFountain != null)
{
elfState = CreateElfState(elf, suitableTargetManaFountain);
ElfMoveTargets.AddHeuristicCircleWithTurnLimit(GetType().Name, new Circle(elfState.targetLocation, Constants.Game.ManaFountainSize + Constants.Game.ElfAttackRange), numOfTurns);
break;
}
}
}
}
public static bool ShouldTargetFountain(this Elf e, out ManaFountain fountain)
{
var closestFountain = GameState.Game.GetEnemyManaFountains().OrderBy(e.Distance).FirstOrDefault();
if (closestFountain == null)
{
fountain = null;
return(false);
}
int range = GameState.Game.SpeedUpMultiplier * GameState.Game.ElfMaxSpeed * GameState.Game.SpeedUpExpirationTurns;
if (!e.InRange(e.GetAttackLocation(closestFountain), range))
{
fountain = null;
return(false);
}
fountain = closestFountain;
return(true);
}
private float GetEnemyManaFountainScore(VirtualGame virtualGame, ManaFountain manaFountain)
{
return(virtualGame.GetVirtualPortalsInArea(manaFountain.GetLocation(), maxDistanceFromEnemyManaFountain).Count);
}
private ElfPlanState CreateElfState(Elf elf, ManaFountain targetManaFountain)
{
Location targetLocation = targetManaFountain.GetLocation().Towards(elf, Constants.Game.ManaFountainSize + Constants.Game.ElfAttackRange);
return(new ElfPlanState(elf, targetLocation));
}