improv: lock on targeting debugging option

Assets/Scripts/Core/GenericLockOnTarget.cs

@@ -3,7 +3,9 @@ using UnityEngine;
 
 public class GenericLockOnTarget : MonoBehaviour, ILockOnTarget{
     public float lockonTargetRadius{ get; set; } = 1f;
-    
+    public bool lockonDebug{ get; set; } = false;
+    public float lockonRaycastVerticalOffset{ get; set; }
+
     public void OnTargetDelete(){
         GetComponent<ILockOnTarget>().SafelyDeleteTarget();
     }

Assets/Scripts/Core/LockOnManager.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Numerics;
+using System.Runtime.CompilerServices;
 using Reset;
 using Sirenix.OdinInspector;
 using Unity.Cinemachine;
@@ -38,7 +39,7 @@ public class LockOnManager : MonoBehaviour{
     [ReadOnly] public CinemachineTargetGroup.Target lockonTarget;
     public CinemachineTargetGroup targetGroup;
 
-    private List<GameObject> acceptedTargets = new List<GameObject>();
+    public List<GameObject> acceptedTargets = new List<GameObject>();
 
     // UI
     [ShowInInspector] public UIDocument lockOnDocument;
@@ -46,13 +47,13 @@ public class LockOnManager : MonoBehaviour{
     private VisualElement elementRoot;
 
     private void Awake(){
-        // Register as singleton
-        if (Instance == null) {
-            Instance = this;
-        } else {
-            this.enabled = false;
-            return;
-        }
+        // // Register as singleton
+        // if (Instance == null) {
+        //     Instance = this;
+        // } else {
+        //     this.enabled = false;
+        //     return;
+        // }
         
         // References from camera
         targetGroup = GameManager.Camera.transform.Find("Target Group").GetComponent<CinemachineTargetGroup>();
@@ -74,6 +75,8 @@ public class LockOnManager : MonoBehaviour{
         GameObject[] allGameObjects = GameObject.FindObjectsByType<GameObject>(0, 0);
 
         foreach (GameObject thisObject in allGameObjects) {
+            Debug.Log($"{thisObject.name}: {thisObject.GetComponent<ILockOnTarget>() != null}");
+            
             if (thisObject.GetComponent<ILockOnTarget>() != null) {
                 acceptedTargets.Add(thisObject);
             }
@@ -188,33 +191,42 @@ public class LockOnManager : MonoBehaviour{
     
     public void ChangeLockOnTarget(){
         Transform cameraTransform = Camera.main.transform;
+        
+        
     
         // If there is no target, simply find the closest to the center of the camera
         GameObject closestTarget = null;
         float lowestDistanceToCenter = Mathf.Infinity;
         
         foreach (GameObject target in acceptedTargets) {
+            // Find out if this target wants to be debugged on it's selection process
+            bool debugThisTarget = target.GetComponent<ILockOnTarget>().lockonDebug; 
+                
             // Skip the current target if one exists
             if (mainTarget != null && mainTarget.gameObject == target) {
+                if (debugThisTarget){Debug.Log($"Not selected by {name}: I'm already the main target");}
                 continue;
             }
             
             // Skip targets currently behind objects.
             Physics.Raycast(cameraTransform.position,
-                cameraTransform.position.DirectionTo(target.transform.position), out RaycastHit hit);
+                cameraTransform.position.DirectionTo(target.transform.position + target.GetComponent<ILockOnTarget>().lockonRaycastVerticalOffset * Vector3.up), out RaycastHit hit);
 
             if (hit.transform != target.transform) {
+                if (debugThisTarget){Debug.Log($"Not selected by {name}: Line of sight to me is blocked by {hit.collider.gameObject.name}");}
                 continue;
             }
             
             // Skips targets too far
             if (Vector3.Distance(transform.position, target.transform.position) > lockOnRange) {
+                if (debugThisTarget){Debug.Log($"Not selected by {name}: I'm too far! My distance is {Vector3.Distance(transform.position, target.transform.position)}");}
                 continue;
             }
             
             // Skip targets outside lock on angle 
             float angleFromCameraForward = Vector3.Angle(cameraTransform.forward, cameraTransform.position.DirectionTo(target.transform.position));
             if (angleFromCameraForward > lockOnMaxAngle) {
+                if (debugThisTarget){Debug.Log($"Not selected by {name}: I'm not forward enough in front of the camera");}
                 continue;
             }                
 

Assets/Scripts/Units/PlayerCamera.cs

@@ -2,7 +2,10 @@ using System;
 using UnityEngine;
 
 public interface ILockOnTarget {
-    public float lockonTargetRadius { set; }
+    public float lockonTargetRadius { set; get; }
+    public bool lockonDebug { set; get;  }
+
+    public float lockonRaycastVerticalOffset { set; get; }
     
     Transform transform {get;}
     GameObject gameObject{ get; }
@@ -19,6 +22,7 @@ public interface ILockOnTarget {
         if (gameObject.GetComponent<Renderer>()){
             Bounds objectBounds = gameObject.GetComponent<Renderer>().bounds;
             upValue =  objectBounds.size.y;
+            upValue = 4f;
         }
 
         Vector3 reticlePosition = new Vector3(transform.position.x, transform.position.y + upValue, transform.position.z);