Blood sucking start

Assets/Prefabs/Vampire.prefab

@@ -12,6 +12,7 @@ GameObject:
   - component: {fileID: 1214567908930553592}
   - component: {fileID: 3126145803593047825}
   - component: {fileID: 1967503440015794769}
+  - component: {fileID: 7967951869135974023}
   - component: {fileID: 1214567908930553595}
   - component: {fileID: 1214567908930553477}
   - component: {fileID: 945832017}
@@ -86,6 +87,20 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   minionPrefabs: []
   aimArrow: {fileID: 5124059627794595469}
+--- !u!114 &7967951869135974023
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1214567908930553593}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 4bf4411b21939dd4780eef6579306f3d, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  suckDuration: 1
+  suckRange: 3
 --- !u!212 &1214567908930553595
 SpriteRenderer:
   m_ObjectHideFlags: 0
@@ -207,7 +222,19 @@ MonoBehaviour:
     m_ActionId: eefb12f1-0980-4e79-a169-5b8d9c5f8909
     m_ActionName: Player/Jump[/XInputControllerWindows/buttonSouth,/Keyboard/space]
   - m_PersistentCalls:
-      m_Calls: []
+      m_Calls:
+      - m_Target: {fileID: 7967951869135974023}
+        m_TargetAssemblyTypeName: BloodSucker, Assembly-CSharp
+        m_MethodName: ToggleSuck
+        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
     m_ActionId: bd3662a8-0f8c-46c3-a035-be5ce123a673
     m_ActionName: Player/Suck[/XInputControllerWindows/buttonWest,/Keyboard/e]
   - m_PersistentCalls:

Assets/Scenes/YannTest.unity

@@ -132,7 +132,7 @@ PrefabInstance:
     m_Modifications:
     - target: {fileID: 3328484984159178892, guid: f7f5d2b1228d13f4d9015073aced3e81, type: 3}
       propertyPath: m_IsActive
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 8365024801073869717, guid: f7f5d2b1228d13f4d9015073aced3e81, type: 3}
       propertyPath: m_LocalPosition.x
@@ -220,7 +220,7 @@ PrefabInstance:
       objectReference: {fileID: 0}
     - target: {fileID: 8365024802335227869, guid: f7f5d2b1228d13f4d9015073aced3e81, type: 3}
       propertyPath: orthographic size
-      value: 7
+      value: 10
       objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: f7f5d2b1228d13f4d9015073aced3e81, type: 3}

Assets/Scripts/BloodSucker.cs

@@ -0,0 +1,90 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.InputSystem;
+
+public class BloodSucker : MonoBehaviour {
+
+    [SerializeField] float suckDuration = 1f;
+    [SerializeField] float suckRange = 1f;
+
+    Entity currentTarget;
+    VampireEntity vampireEntity;
+    bool isSucking;
+    float currentSuckTimer;
+
+    void Awake() {
+        vampireEntity = GetComponent<VampireEntity>();
+    }
+
+    void FixedUpdate() {
+        if (currentTarget == null) {
+            SearchSuckTarget();
+        }
+
+        if (currentTarget != null) {
+            if (Vector3.Distance(currentTarget.transform.position, transform.position) > suckRange) {
+                SetTarget(null);
+            } else {
+                if (isSucking) {
+                    PerformSuck(Time.fixedDeltaTime);
+                    // } else {
+                    //     HighlightTarget();
+                }
+            }
+        }
+    }
+
+    public void ToggleSuck(InputAction.CallbackContext context) {
+        if (context.performed) {
+            if (currentTarget != null) {
+                isSucking = true;
+                currentSuckTimer = suckDuration;
+            }
+        } else if (context.canceled) {
+            isSucking = false;
+        }
+    }
+
+    void SearchSuckTarget() {
+        foreach (Collider2D coll in Physics2D.OverlapCircleAll(transform.position, suckRange)) {
+            Entity entity = coll.GetComponent<Entity>();
+            if (entity != null && entity.gameObject != gameObject) {
+                // TODO : check if target is dead
+                SetTarget(entity);
+            }
+        }
+    }
+
+    void SetTarget(Entity newTarget) {
+        if (currentTarget != null) {
+            UnHighlightTarget();
+        }
+
+        currentTarget = newTarget;
+
+        if (currentTarget != null) {
+            // print("new target : " + currentTarget.name);
+            HighlightTarget();
+        }
+    }
+
+    void PerformSuck(float deltaTime) {
+        currentSuckTimer -= deltaTime;
+        if (currentSuckTimer < 0f) {
+            // print("One token sucked");
+            // TODO check if no token left
+            SetTarget(null);
+            isSucking = false;
+        }
+    }
+
+    void HighlightTarget() {
+
+    }
+
+    void UnHighlightTarget() {
+
+    }
+
+}

Assets/Scripts/BloodSucker.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4bf4411b21939dd4780eef6579306f3d
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: