low health tower particles

Assets/Prefabs/Towers/BaseTower.prefab

@@ -13,6 +13,7 @@ GameObject:
   - component: {fileID: 5565472806559733162}
   - component: {fileID: -4368249141776341009}
   - component: {fileID: 8326258332086092779}
+  - component: {fileID: 1772828647246745231}
   m_Layer: 8
   m_Name: BaseTower
   m_TagString: Untagged
@@ -37,6 +38,7 @@ Transform:
   - {fileID: 3231648858884615218}
   - {fileID: 4220667717328304921}
   - {fileID: 85471039882070109}
+  - {fileID: 8658008248069201232}
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!114 &7883233016828513649
@@ -70,6 +72,21 @@ MonoBehaviour:
   OnHealthChange:
     m_PersistentCalls:
       m_Calls: []
+  OnHealthChange2:
+    m_PersistentCalls:
+      m_Calls:
+      - m_Target: {fileID: 1772828647246745231}
+        m_TargetAssemblyTypeName: EnableCompare, Assembly-CSharp
+        m_MethodName: EnableIfLess
+        m_Mode: 0
+        m_Arguments:
+          m_ObjectArgument: {fileID: 0}
+          m_ObjectArgumentAssemblyTypeName: UnityEngine.Object, UnityEngine
+          m_IntArgument: 0
+          m_FloatArgument: 0
+          m_StringArgument: 
+          m_BoolArgument: 0
+        m_CallState: 2
 --- !u!65 &5565472806559733162
 BoxCollider:
   m_ObjectHideFlags: 0
@@ -214,6 +231,20 @@ MonoBehaviour:
   - {fileID: 6733197279741857448}
   - {fileID: 3875905170154804327}
   - {fileID: 7471033669110783771}
+--- !u!114 &1772828647246745231
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 872127579833310669}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 7e05852b3744c955a930bc6a66b17e6a, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  toEnable: {fileID: 3424060888733970503}
+  threshold: 30
 --- !u!1 &881819783351085137
 GameObject:
   m_ObjectHideFlags: 0
@@ -1114,8 +1145,8 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 6616012430861705016}
   serializedVersion: 2
-  m_LocalRotation: {x: 0.3060453, y: 0.000000023165901, z: -0.0000000074471513, w: 0.952017}
+  m_LocalRotation: {x: 0.3060453, y: -0.000000023165901, z: 0.0000000074471513, w: 0.952017}
-  m_LocalPosition: {x: 0, y: 1.661, z: -3}
+  m_LocalPosition: {x: 0, y: -32.5, z: 39}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children:
@@ -1259,3 +1290,88 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   healthBar: {fileID: 5350365205670160062}
   attachHealth: {fileID: 7883233016828513649}
+--- !u!1001 &2147029337253988588
+PrefabInstance:
+  m_ObjectHideFlags: 0
+  serializedVersion: 2
+  m_Modification:
+    serializedVersion: 3
+    m_TransformParent: {fileID: 527409087646353271}
+    m_Modifications:
+    - target: {fileID: 3625242609487067307, guid: fcc6137314310644387e407a7a1e092f,
+        type: 3}
+      propertyPath: m_Name
+      value: TowerLowHPParticles
+      objectReference: {fileID: 0}
+    - target: {fileID: 3625242609487067307, guid: fcc6137314310644387e407a7a1e092f,
+        type: 3}
+      propertyPath: m_IsActive
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7344433588278711740, guid: fcc6137314310644387e407a7a1e092f,
+        type: 3}
+      propertyPath: m_LocalPosition.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7344433588278711740, guid: fcc6137314310644387e407a7a1e092f,
+        type: 3}
+      propertyPath: m_LocalPosition.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7344433588278711740, guid: fcc6137314310644387e407a7a1e092f,
+        type: 3}
+      propertyPath: m_LocalPosition.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7344433588278711740, guid: fcc6137314310644387e407a7a1e092f,
+        type: 3}
+      propertyPath: m_LocalRotation.w
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 7344433588278711740, guid: fcc6137314310644387e407a7a1e092f,
+        type: 3}
+      propertyPath: m_LocalRotation.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7344433588278711740, guid: fcc6137314310644387e407a7a1e092f,
+        type: 3}
+      propertyPath: m_LocalRotation.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7344433588278711740, guid: fcc6137314310644387e407a7a1e092f,
+        type: 3}
+      propertyPath: m_LocalRotation.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7344433588278711740, guid: fcc6137314310644387e407a7a1e092f,
+        type: 3}
+      propertyPath: m_LocalEulerAnglesHint.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7344433588278711740, guid: fcc6137314310644387e407a7a1e092f,
+        type: 3}
+      propertyPath: m_LocalEulerAnglesHint.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7344433588278711740, guid: fcc6137314310644387e407a7a1e092f,
+        type: 3}
+      propertyPath: m_LocalEulerAnglesHint.z
+      value: 0
+      objectReference: {fileID: 0}
+    m_RemovedComponents: []
+    m_RemovedGameObjects: []
+    m_AddedGameObjects: []
+    m_AddedComponents: []
+  m_SourcePrefab: {fileID: 100100000, guid: fcc6137314310644387e407a7a1e092f, type: 3}
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+GameObject:
+  m_CorrespondingSourceObject: {fileID: 3625242609487067307, guid: fcc6137314310644387e407a7a1e092f,
+    type: 3}
+  m_PrefabInstance: {fileID: 2147029337253988588}
+  m_PrefabAsset: {fileID: 0}
+--- !u!4 &8658008248069201232 stripped
+Transform:
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+    type: 3}
+  m_PrefabInstance: {fileID: 2147029337253988588}
+  m_PrefabAsset: {fileID: 0}

Assets/Scripts/Utilities/EnableCompare.cs

@@ -0,0 +1,23 @@
+using UnityEngine;
+
+public class EnableCompare : MonoBehaviour
+{
+    [SerializeField] private GameObject toEnable;
+    [SerializeField] private float threshold = 20f;
+
+    public void EnableIfLess(float value)
+    {
+        if (value < threshold)
+        {
+            toEnable.SetActive(true);
+        }
+    }
+
+    public void EnableIfGreater(float value)
+    {
+        if (value > threshold)
+        {
+            toEnable.SetActive(true);
+        }
+    }
+}

Assets/Scripts/Utilities/EnableCompare.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 7e05852b3744c955a930bc6a66b17e6a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Utilities/HealthComponent.cs

@@ -13,6 +13,7 @@ public class HealthComponent : MonoBehaviour
     public float StartHealth => startHealth;
     public UnityEvent OnHealthZero;
     public UnityEvent<float, float> OnHealthChange;
+    public UnityEvent<float> OnHealthChange2;
 
     void Awake()
     {
@@ -22,6 +23,7 @@ public class HealthComponent : MonoBehaviour
     public void TakeDamage(float damage)
     {
         OnHealthChange?.Invoke(currentHealth, currentHealth - damage);
+        OnHealthChange2?.Invoke(currentHealth - damage);
         OnHealthChangeAtPos?.Invoke(transform.position, currentHealth - damage);
         currentHealth -= damage;