fix: add hp check, make healing more precise.

RotationSolver/Updaters/TargetUpdater.cs

@@ -226,7 +226,9 @@ private unsafe static void UpdateFriends(IEnumerable<BattleChara> allTargets)
         DataCenter.WeakenPeople.Delay(DataCenter.PartyMembers.Where(p => p.StatusList.Any(StatusHelper.CanDispel)));
         DataCenter.DyingPeople.Delay(DataCenter.WeakenPeople.Where(p => p.StatusList.Any(StatusHelper.IsDangerous)));
 
-        DataCenter.PartyMembersHP = DataCenter.PartyMembers.Select(ObjectHelper.GetHealthRatio).Where(r => r > 0);
+        DataCenter.PartyMembersHP = DataCenter.PartyMembers
+            .Where(p => p.DistanceToPlayer() <= 30)
+            .Select(GetPartyMemberHPRatio).Where(r => r > 0);
         if (DataCenter.PartyMembersHP.Any())
         {
             DataCenter.PartyMembersAverHP = DataCenter.PartyMembersHP.Average();
@@ -240,6 +242,18 @@ private unsafe static void UpdateFriends(IEnumerable<BattleChara> allTargets)
         UpdateCanHeal(Service.Player);
     }
 
+    private static float GetPartyMemberHPRatio(BattleChara member)
+    {
+        if((DateTime.Now - Watcher.HealTime).TotalSeconds > 0.5
+            || !Watcher.HealHP.TryGetValue(member.ObjectId, out var hp))
+        {
+            return member.GetHealthRatio();
+        }
+
+        return member.CurrentHp == 0 ? 0 
+            : Math.Min(1, (hp + member.CurrentHp) / (float)member.MaxHp);
+    }
+
 
     private static IEnumerable<BattleChara> GetPartyMembers(IEnumerable<BattleChara> allTargets)
     {

RotationSolver/Watcher.cs

@@ -19,6 +19,8 @@ public class Watcher : IDisposable
     [Signature("4C 89 44 24 ?? 55 56 41 54 41 55 41 56", DetourName = nameof(ReceiveAbilityEffect))]
     private static Hook<ReceiveAbilityDelegate> _receiveAbilityHook;
 
+    public static  DateTime HealTime { get; private set; } = DateTime.Now;
+    public static Dictionary<uint, ushort> HealHP { get; private set; } = new Dictionary<uint, ushort>();
     public Watcher()
     {
         SignatureHelper.Initialise(this);
@@ -87,6 +89,10 @@ private static void ActionFromSelf(uint sourceId, ActionEffectSet set, uint id)
 
         if (tar == null || action == null) return;
 
+        HealHP = set.TargetEffects.Where(e => e[0].Type == ActionEffectType.Heal).ToDictionary(e =>
+        e.Target.ObjectId, e => e[0].Value);
+        HealTime = DateTime.Now;
+
         //Record
         DataCenter.AddActionRec(set.Action);
         ShowStrSelf = set.ToString();