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Merge CalculateFuzzy and CanAttack.

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This commit is contained in:
Paul Chote
2013-08-24 11:19:47 +12:00
parent f6730a6740
commit 7bcdf7d74b
3 changed files with 11 additions and 26 deletions
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16
OpenRA.Mods.RA/AI/AttackOrFleeFuzzy.cs
View File

@@ -20,22 +20,12 @@ namespace OpenRA.Mods.RA.AI
class AttackOrFleeFuzzy
{
MamdaniFuzzySystem fuzzyEngine;
Dictionary<FuzzyVariable, double> result;
public AttackOrFleeFuzzy()
{
InitializateFuzzyVariables();
}
public bool CanAttack
{
get
{
var attackChance = result[fuzzyEngine.OutputByName("AttackOrFlee")];
return !double.IsNaN(attackChance) && attackChance < 30.0;
}
}
protected void AddFuzzyRule(string rule)
{
fuzzyEngine.Rules.Add(fuzzyEngine.ParseRule(rule));
@@ -166,7 +156,7 @@ namespace OpenRA.Mods.RA.AI
"then AttackOrFlee is Flee");
}
public void CalculateFuzzy(IEnumerable<Actor> ownUnits, IEnumerable<Actor> enemyUnits)
public bool CanAttack(IEnumerable<Actor> ownUnits, IEnumerable<Actor> enemyUnits)
{
var inputValues = new Dictionary<FuzzyVariable, double>();
inputValues.Add(fuzzyEngine.InputByName("OwnHealth"), (double)NormalizedHealth(ownUnits, 100));
@@ -174,7 +164,9 @@ namespace OpenRA.Mods.RA.AI
inputValues.Add(fuzzyEngine.InputByName("RelativeAttackPower"), (double)RelativePower(ownUnits, enemyUnits));
inputValues.Add(fuzzyEngine.InputByName("RelativeSpeed"), (double)RelativeSpeed(ownUnits, enemyUnits));
result = fuzzyEngine.Calculate(inputValues);
var result = fuzzyEngine.Calculate(inputValues);
var attackChance = result[fuzzyEngine.OutputByName("AttackOrFlee")];
return !double.IsNaN(attackChance) && attackChance < 30.0;
}
protected float NormalizedHealth(IEnumerable<Actor> actors, float normalizeByValue)

3
OpenRA.Mods.RA/AI/HackyAI.cs
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@@ -622,8 +622,7 @@ namespace OpenRA.Mods.RA.AI
var enemys = world.FindActorsInCircle(b.CenterPosition, WRange.FromCells(15))
.Where(unit => p.Stances[unit.Owner] == Stance.Enemy && unit.HasTrait<AttackBase>()).ToList();
rushFuzzy.CalculateFuzzy(ownUnits, enemys);
if (rushFuzzy.CanAttack)
if (rushFuzzy.CanAttack(ownUnits, enemys))
{
var target = enemys.Any() ? enemys.Random(random) : b;
var rush = GetSquadOfType(SquadType.Rush);

16
OpenRA.Mods.RA/AI/States/GroundStates.cs
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@@ -18,14 +18,8 @@ namespace OpenRA.Mods.RA.AI
{
protected virtual bool MayBeFlee(Squad owner)
{
return base.MayBeFlee(owner, (enemyAroundUnit) =>
{
owner.attackOrFleeFuzzy.CalculateFuzzy(owner.units, enemyAroundUnit);
if (!owner.attackOrFleeFuzzy.CanAttack)
return true;
return false;
});
return base.MayBeFlee(owner, enemyAroundUnit =>
!owner.attackOrFleeFuzzy.CanAttack(owner.units, enemyAroundUnit));
}
}
@@ -47,14 +41,14 @@ namespace OpenRA.Mods.RA.AI
var enemyUnits = owner.world.FindActorsInCircle(owner.Target.CenterPosition, WRange.FromCells(10))
.Where(unit => owner.bot.p.Stances[unit.Owner] == Stance.Enemy).ToList();
if (enemyUnits.Any())
if (enemyUnits.Any())
{
owner.attackOrFleeFuzzy.CalculateFuzzy(owner.units, enemyUnits);
if (owner.attackOrFleeFuzzy.CanAttack)
if (owner.attackOrFleeFuzzy.CanAttack(owner.units, enemyUnits))
{
foreach (var u in owner.units)
owner.world.IssueOrder(new Order("AttackMove", u, false) { TargetLocation = owner.Target.CenterPosition.ToCPos() });
// We have gathered sufficient units. Attack the nearest enemy unit.
owner.fsm.ChangeState(owner, new GroundUnitsAttackMoveState(), true);
return;