Applier refactor

ModiBuff/ModiBuff.Benchmarks/BenchmarkModifierRecipes.cs

@@ -72,11 +72,9 @@ protected override void SetupRecipes()
 				.Stack(WhenStackEffect.Always);
 
 			Add("InitDamage_CostMana")
-				.ApplyCost(CostType.Mana, 5)
 				.Effect(new DamageEffect(5), EffectOn.Init);
 
 			Add("InitDamage_ApplyCondition_HealthAbove100")
-				.ApplyCondition(StatType.Health, 100, ComparisonType.GreaterOrEqual)
 				.Effect(new DamageEffect(5), EffectOn.Init);
 		}
 	}

ModiBuff/ModiBuff.Examples/BasicConsole/GameController.cs

@@ -1,3 +1,4 @@
+using System.Linq;
 using ModiBuff.Core;
 
 namespace ModiBuff.Examples.BasicConsole
@@ -47,9 +48,8 @@ public GameController()
 			//But we're adding it as an applier, and not as a normal modifier
 			//This means that instead of it being applier to the player
 			//it will be applied to a unit that the player attacks
-			_player.ModifierApplierController.TryAddApplier(_idManager.GetId("DoT")!.Value, false, ApplierType.Attack);
-			_player.ModifierApplierController.TryAddApplier(_idManager.GetId("InitHeal")!.Value, false,
-				ApplierType.Cast);
+			_player.AddApplierModifierNew(_idManager.GetId("DoT")!.Value, ApplierType.Attack);
+			_player.AddApplierModifierNew(_idManager.GetId("InitHeal")!.Value, ApplierType.Cast);
 			//_player.ModifierController.TryAddApplier(_idManager.GetId("DisarmChance"), true, ApplierType.Cast);
 		}
 
@@ -101,12 +101,12 @@ private bool PlayerAction()
 		private bool PlayerCastAction()
 		{
 			//Display all possible modifiers to cast, then when one was chosen, choose the target
-			var modifierIds = _player.ModifierApplierController.GetApplierCastModifierIds();
+			int[] modifierIds = _player.GetApplierCastModifierIds().ToArray();
 
 			while (true)
 			{
 				Console.GameMessage("Choose modifier to cast, or c to cancel");
-				for (int i = 0; i < modifierIds.Count; i++)
+				for (int i = 0; i < modifierIds.Length; i++)
 				{
 					var modifierInfo = _recipes.GetModifierInfo(modifierIds[i]);
 					Console.GameMessage($"{i + 1} - {modifierInfo.DisplayName} - {modifierInfo.Description}");
@@ -115,10 +115,10 @@ private bool PlayerCastAction()
 				string castAction = System.Console.ReadLine();
 				if (int.TryParse(castAction, out int castActionInt))
 				{
-					if (castActionInt > 0 && castActionInt <= modifierIds.Count)
+					if (castActionInt > 0 && castActionInt <= modifierIds.Length)
 					{
 						//TODO: choosing target
-						_player.TryCast(modifierIds[castActionInt - 1], _player);
+						_player.TryApply(modifierIds[castActionInt - 1], _player);
 						break;
 					}
 				}

ModiBuff/ModiBuff.Examples/BasicConsole/ModifierRecipes.cs

@@ -47,10 +47,8 @@ protected override void SetupRecipes()
 				.Effect(new DamageEffect(1), EffectOn.Interval);
 
 			//Here we introduce a new effect, and a chance for the modifier to be applied
+			//Chance needs to be applied when adding the applier
 			Add("DisarmChance", "Disarm", "Disarms target for 1 second, 20% chance to apply")
-				//When applying a modifier (through attacking or casting it)
-				//It will have 20% chance to apply the modifier to the unit
-				.ApplyChance(0.2f)
 				//Disarms (can't attack) the target unit for 1 second when applied
 				.Effect(new StatusEffectEffect(StatusEffectType.Disarm, 1f), EffectOn.Init)
 				.Remove(1f).Refresh();

ModiBuff/ModiBuff.Examples/BasicConsole/UIExtensions.cs

@@ -1,3 +1,4 @@
+using System.Linq;
 using ModiBuff.Core;
 using ModiBuff.Core.Units;
 using ModiBuff.Core.Units.Interfaces.NonGeneric;
@@ -10,30 +11,29 @@ public static class UIExtensions
 		public static void PrintStateAndModifiers(this IModifierApplierOwner owner, IModifierRecipes modifierRecipes)
 		{
 			var modifierController = ((IModifierOwner)owner).ModifierController;
-			var modifierApplierController = owner.ModifierApplierController;
 			//Stats, ApplyModifiers, Normal modifiers.
 			var damagable = (IDamagable)owner;
 			var attacker = (IAttacker)owner;
 			Console.GameMessage($"Player stats: {damagable.Health}/{damagable.MaxHealth} HP, " +
 			                    $"{attacker.Damage} Damage");
 			//Appliers
 			//Name, description, checks, (states, like cooldown)
-			var applierAttackIds = modifierApplierController.GetApplierAttackModifierIds();
-			if (applierAttackIds != null && applierAttackIds.Count > 0)
+			var applierAttackIds = ((Unit)owner).GetApplierCastModifierIds().ToArray();
+			if (applierAttackIds.Length > 0)
 			{
 				Console.GameMessage("Player attack appliers:");
-				for (int i = 0; i < applierAttackIds.Count; i++)
+				for (int i = 0; i < applierAttackIds.Length; i++)
 				{
 					var modifierInfo = modifierRecipes.GetModifierInfo(applierAttackIds[i]);
 					Console.GameMessage($"{i + 1} - {modifierInfo.DisplayName} - {modifierInfo.Description}");
 				}
 			}
 
-			var applierCastIds = modifierApplierController.GetApplierCastModifierIds();
-			if (applierCastIds != null && applierCastIds.Count > 0)
+			var applierCastIds = ((Unit)owner).GetApplierCastModifierIds().ToArray();
+			if (applierCastIds.Length > 0)
 			{
 				Console.GameMessage("Player cast appliers:");
-				for (int i = 0; i < applierCastIds.Count; i++)
+				for (int i = 0; i < applierCastIds.Length; i++)
 				{
 					var modifierInfo = modifierRecipes.GetModifierInfo(applierCastIds[i]);
 					Console.GameMessage($"{i + 1} - {modifierInfo.DisplayName} - {modifierInfo.Description}");

ModiBuff/ModiBuff.Examples/BasicConsole/Unit.cs

@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using ModiBuff.Core;
 using ModiBuff.Core.Units;
 using ModiBuff.Core.Units.Interfaces.NonGeneric;
@@ -21,7 +22,7 @@ public sealed class Unit : IModifierOwner, IUpdatable, IDamagable, IAttacker, IH
 		public ModifierController ModifierController { get; }
 
 		//TODO Explain
-		public ModifierApplierController ModifierApplierController { get; }
+		private readonly Dictionary<ApplierType, List<(int Id, ICheck[] Checks)>> _modifierAppliers;
 
 		//Basic implementation of status effects, unit can't attack when it's disarmed
 		//Move when it's rooted/frozen/stunned, etc.
@@ -47,7 +48,11 @@ public Unit(string name, float health, float damage)
 
 			//Remember to rent the modifier controllers in the constructor
 			ModifierController = ModifierControllerPool.Instance.Rent();
-			ModifierApplierController = ModifierControllerPool.Instance.RentApplier();
+			_modifierAppliers = new Dictionary<ApplierType, List<(int, ICheck[])>>
+			{
+				{ ApplierType.Attack, new List<(int, ICheck[])>() },
+				{ ApplierType.Cast, new List<(int, ICheck[])>() }
+			};
 			StatusEffectController = new StatusEffectController();
 			_targetingSystem = new TargetingSystem();
 		}
@@ -60,7 +65,6 @@ public void Update(float deltaTime)
 			//We need to update the modifier controller each frame/tick
 			//To update the modifier timers (interval, duration)
 			ModifierController.Update(deltaTime);
-			ModifierApplierController.Update(deltaTime);
 			StatusEffectController.Update(deltaTime);
 		}
 
@@ -95,14 +99,71 @@ public float Attack(Unit target)
 			if (!StatusEffectController.HasLegalAction(LegalAction.Act))
 				return 0;
 
-			//This method will try to apply all our applier attack modifiers to the target
-			this.ApplyAllAttackModifier(target);
+			foreach ((int id, ICheck[] checks) in _modifierAppliers[ApplierType.Attack])
+			{
+				bool checksPassed = true;
+				if (checks != null)
+					foreach (var check in checks)
+					{
+						if (!check.Check(this))
+						{
+							checksPassed = false;
+							break;
+						}
+					}
+
+				if (!checksPassed)
+					continue;
+
+				if (checks != null)
+					foreach (var check in checks)
+						check.Use(this);
+
+				target.ModifierController.Add(id, target, this);
+			}
 
 			float damageDealt = target.TakeDamage(Damage, this);
 
 			return damageDealt;
 		}
 
+		public bool TryApply(int modifierId, IUnit target)
+		{
+			if (!(target is IModifierOwner modifierTarget))
+				return false;
+			if (!StatusEffectController.HasLegalAction(LegalAction.Cast))
+				return false;
+			if (!_modifierAppliers.TryGetValue(ApplierType.Cast, out var appliers))
+				return false;
+
+			(int Id, ICheck[] Checks)? applier = null;
+			for (int i = 0; i < appliers.Count; i++)
+			{
+				if (appliers[i].Id == modifierId)
+				{
+					applier = appliers[i];
+					break;
+				}
+			}
+
+			if (applier == null)
+				return false;
+
+			if (applier.Value.Checks != null)
+			{
+				foreach (var check in applier.Value.Checks)
+					if (!check.Check(this))
+						return false;
+
+				for (int i = 0; i < applier.Value.Checks.Length; i++)
+					applier.Value.Checks[i].Use(this);
+			}
+
+			modifierTarget.ModifierController.Add(modifierId, modifierTarget, this);
+
+			return true;
+		}
+
 		public float TakeDamage(float damage, IUnit source)
 		{
 			if (IsDead)
@@ -141,6 +202,49 @@ public float Heal(float heal, IUnit source)
 			return Health - originalHealth;
 		}
 
+		public bool ContainsApplier(int modifierId, ApplierType applierType)
+		{
+			return _modifierAppliers.TryGetValue(applierType, out var list) && list.Exists(c => c.Id == modifierId);
+		}
+
+		public bool RemoveApplier(int id, ApplierType applierType)
+		{
+			if (!_modifierAppliers.TryGetValue(applierType, out var list))
+				return false;
+
+			int index = list.FindIndex(c => c.Id == id);
+			if (index == -1)
+				return false;
+
+			list.RemoveAt(index);
+			return true;
+		}
+
+		public void AddApplierModifierNew(int modifierId, ApplierType applierType, ICheck[] checks = null)
+		{
+			if (checks?.Length > 0)
+			{
+				if (_modifierAppliers.TryGetValue(applierType, out var list))
+				{
+					list.Add((modifierId, checks));
+					return;
+				}
+
+				_modifierAppliers[applierType] =
+					new List<(int Id, ICheck[] Checks)>(new[] { (modifierId, checks) });
+				return;
+			}
+
+			_modifierAppliers[applierType].Add((modifierId, null));
+		}
+
+		public IEnumerable<int> GetApplierCastModifierIds()
+		{
+			if (_modifierAppliers.TryGetValue(ApplierType.Cast, out var list))
+				foreach ((int id, ICheck[] _) in list)
+					yield return id;
+		}
+
 		public string GetDebugString()
 		{
 			return $"Unit, health: {Health}/{MaxHealth}, damage: {Damage}";