finally get pathfinding done?

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+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &5015834028617221606
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 8120255683806130734}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: a1c9e746311daba0092c2ff511ab3031, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  thisEntity: {fileID: 0}
+  projectile: {fileID: -1842087358034785043, guid: 66f942782c156c9aa905099dade8a654, type: 3}

Assets/Prefabs/RangedWeapon.prefab.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: a822f12b0129533629ae07e7075e0b33
+PrefabImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/ActionUIHandler.cs

@@ -1,4 +1,5 @@
 using UnityEngine;
+using UnityEngine.UI;
 
 public class ActionUIHandler : MonoBehaviour
 {
@@ -17,14 +18,28 @@ public class ActionUIHandler : MonoBehaviour
     }
 
     #endregion
+    private PlayerEntity selectedEntity;
+    private RangedWeapon possibleRanged;
     [Header("UI")]
     [SerializeField] private Vector3 offset;
     [SerializeField] private GameObject actionUI;
-    private Entity selectedEntity;
+    [SerializeField] private Button attackButton;
-    public void ShowUI(Entity target)
+    [SerializeField] private Button reloadButton;
+    
+    public void ShowUI(PlayerEntity target)
     {
+        possibleRanged = null;
         selectedEntity = target;
         transform.position = Input.mousePosition + offset;
+        if (target.currentWeapon.TryGetComponent(out RangedWeapon isRanged))
+        {
+            possibleRanged = isRanged;
+            reloadButton.gameObject.SetActive(true);
+        }
+        else
+        {
+            reloadButton.gameObject.SetActive(false);
+        }
         actionUI.SetActive(true);
     }
     public void HideUI()
@@ -32,6 +47,20 @@ public class ActionUIHandler : MonoBehaviour
         actionUI.SetActive(false);
     }
 
+    public void ReloadGun()
+    {
+        possibleRanged.Reload();
+    }
+
+    public void Attack()
+    {
+        selectedEntity.Attack();
+    }
+
+    public void SkipTurn()
+    {
+        selectedEntity.SkipTurn();
+    }
     public void MoveEntity()
     {
         HideUI();

Assets/Scripts/MeleeWeapon.cs

@@ -0,0 +1,10 @@
+using UnityEngine;
+
+public class MeleeWeapon : MonoBehaviour
+{
+    
+    public virtual void AttackEffects()
+    {
+        
+    }
+}

Assets/Scripts/MeleeWeapon.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 6f675ec09a8210538b466e213a2c2bba

Assets/Scripts/PlayerEntity.cs

@@ -6,9 +6,19 @@ public class PlayerEntity : Entity
     public bool hasMoved = false;
     public bool hasAttacked = false;
     private List<TileObject> moveableTiles = new();
+    [SerializeField] private Weapon[] weapons;
+    private List<Weapon> weaponInstances = new();
+    public Weapon currentWeapon;
     void Start()
     {
-        
+        foreach (Weapon weapon in weapons)
+        {
+            Weapon newWeapon = Instantiate(weapon, transform);
+            newWeapon.thisEntity = this;
+            newWeapon.tag = tag;
+            weaponInstances.Add(newWeapon);
+        }
+        currentWeapon = weaponInstances[0];
     }
 
     // Update is called once per frame
@@ -22,13 +32,21 @@ public class PlayerEntity : Entity
         hasMoved = true;
         hasAttacked = true;
         TurnHandler.instance.UpdateTurns();
+    }
+    public void Attack()
+    {
+        currentWeapon.TryAttack();
+    }
+
+    public void SwitchWeapon()
+    {
+        
     }
     private void OnMouseDown()
     {
         if ((!hasMoved) && !PlayerEntityMovement.instance.isMoving)
         {
             ActionUIHandler.instance.ShowUI(this);
-            SkipTurn();
         }
     }
 }

Assets/Scripts/PlayerEntityMovement.cs

@@ -22,7 +22,7 @@ public class PlayerEntityMovement : MonoBehaviour
     #endregion
     [SerializeField] private Grid gameplayGrid;
     
-    public Entity selectedEntity;
+    public PlayerEntity selectedEntity;
     public GameObject templateObject;
     public bool isMoving;
 
@@ -37,6 +37,7 @@ public class PlayerEntityMovement : MonoBehaviour
     private Queue<TileObject> frontier = new();
     private HashSet<TileObject> visited = new();
     private Dictionary<TileObject, TileObject> currentPaths = new();
+    private Dictionary<TileObject, int> movementCosts = new();
     public List<TileObject> pathRequested;
     private TileObject requestedTile;
 
@@ -77,7 +78,7 @@ public class PlayerEntityMovement : MonoBehaviour
         }
     }
 
-    public void SelectEntity(Entity entitySelected)
+    public void SelectEntity(PlayerEntity entitySelected)
     {
         selectedEntity = entitySelected;
         isMoving = true;
@@ -87,8 +88,9 @@ public class PlayerEntityMovement : MonoBehaviour
         visited.Clear();
         currentPaths.Clear();
         pathRequested.Clear();
+        currentMovableTiles.Clear();
+        movementCosts.Clear();
         GetAllTiles();
-        GetTilesInRange();
         CreateTemplate();
     }
 
@@ -103,19 +105,31 @@ public class PlayerEntityMovement : MonoBehaviour
     private void GetAllTiles()
     {
         frontier.Enqueue(selectedEntity.currentTile);
+        movementCosts.TryAdd(selectedEntity.currentTile, 0);
         while (frontier.Count > 0)
         {
             TileObject currentTile = frontier.Dequeue();
+            if (movementCosts[currentTile] <= selectedEntity.maxMovement)
+            {
+                currentMovableTiles.Add(currentTile);
+            }
             foreach (TileObject neighboringTiles in currentTile.neighbors)
             {
+                int newCost = movementCosts[currentTile] + 1;
                 if (!visited.Contains(neighboringTiles))
                 {
                     visited.Add(neighboringTiles);
                     frontier.Enqueue(neighboringTiles);
                     currentPaths.TryAdd(neighboringTiles, currentTile);
+                    movementCosts.TryAdd(neighboringTiles, newCost);
                 }
             }
         }
+
+        foreach (TileObject tileObject in currentMovableTiles)
+        {
+            tileObject.sprite.color = Color.green;
+        }
     }
 
     private void PathfindToTarget()
@@ -134,32 +148,6 @@ public class PlayerEntityMovement : MonoBehaviour
         }
     }
 
-    private void GetTilesInRange()
-    {
-        foreach (TileObject neighboringTiles in selectedEntity.currentTile.neighbors)
-        {
-            if (!neighboringTiles.blocked && !neighboringTiles.hasUnit)
-            {
-                currentMovableTiles.Add(neighboringTiles);
-                neighboringTiles.sprite.color = Color.green;
-            }
-        }
-        for (int i = 0; i < selectedEntity.maxMovement - 1; i++)
-        {
-            foreach (TileObject tileObject in currentMovableTiles.ToArray())
-            {
-                foreach (TileObject neighboringTiles in tileObject.neighbors)
-                {
-                    if (!neighboringTiles.blocked && !neighboringTiles.hasUnit)
-                    {
-                        currentMovableTiles.Add(neighboringTiles);
-                        neighboringTiles.sprite.color = Color.green;
-                    }
-                }
-            }
-        }
-    }
-
     private bool SelectLocation()
     {
         if (!requestedTile || requestedTile.blocked || requestedTile.hasUnit || !currentMovableTiles.Contains(requestedTile))

Assets/Scripts/Projectile.cs

@@ -0,0 +1,35 @@
+using System;
+using Core.Extensions;
+using UnityEngine;
+
+public class Projectile : MonoBehaviour
+{
+    [SerializeField] private Rigidbody2D rb;
+    [Header("Stats")]
+    public float damage;
+    public float speed;
+    public int pierceAmount;
+    private int currentPierce;
+    private void FixedUpdate()
+    {
+        rb.linearVelocity = transform.right * speed;
+    }
+
+    public void RotateToTarget(Vector3 target)
+    {
+        transform.Lookat2D(target);
+    }
+
+    private void OnTriggerEnter2D(Collider2D collision)
+    {
+        if (!collision.CompareTag(tag) && collision.TryGetComponent(out Entity isEntity))
+        {
+            isEntity.TakeDamage(damage);
+            currentPierce++;
+            if (currentPierce > pierceAmount)
+            {
+                Destroy(gameObject);
+            }
+        }
+    }
+}

Assets/Scripts/Projectile.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: f78ca53861065e860854d753e8509af8

Assets/Scripts/RangedWeapon.cs

@@ -0,0 +1,53 @@
+using System;
+using UnityEngine;
+
+public class RangedWeapon : Weapon
+{
+    private Camera cam;
+    private Vector3 mousePos;
+    public bool fired;
+    public bool isAiming;
+    [SerializeField] private Projectile projectile;
+    private void Start()
+    {
+        cam = Camera.main;
+    }
+
+    public override void TryAttack()
+    {
+        if (!fired)
+        {
+            fired = true;
+            AttackEffects();
+        }
+    }
+
+    public void Reload()
+    {
+        fired = false;
+    }
+    protected override void AttackEffects()
+    {
+        isAiming = true;
+    }
+
+    private void Update()
+    {
+        if (isAiming)
+        {
+            mousePos = cam.ScreenToWorldPoint(Input.mousePosition);
+            if (Input.GetMouseButtonDown(0))
+            {
+                CreateProjectile(mousePos);
+                isAiming = false;
+            }
+        }
+    }
+
+    private void CreateProjectile(Vector3 target)
+    {
+        Projectile newProjectile = Instantiate(projectile, transform.position, Quaternion.identity);
+        newProjectile.RotateToTarget(target);
+        newProjectile.tag = tag;
+    }
+}

Assets/Scripts/RangedWeapon.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: a1c9e746311daba0092c2ff511ab3031

Assets/Scripts/Weapon.cs

@@ -0,0 +1,15 @@
+using UnityEngine;
+
+public class Weapon : MonoBehaviour
+{
+    public PlayerEntity thisEntity;
+    public virtual void TryAttack()
+    {
+        AttackEffects();
+    }
+
+    protected virtual void AttackEffects()
+    {
+        
+    }
+}

Assets/Scripts/Weapon.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 02f7281b91434f3b79ab427e45d8d855

ProjectSettings/Physics2DSettings.asset

@@ -53,4 +53,4 @@ Physics2DSettings:
   m_ReuseCollisionCallbacks: 1
   m_AutoSyncTransforms: 0
   m_GizmoOptions: 10
-  m_LayerCollisionMatrix: 2000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+  m_LayerCollisionMatrix: 2000000000000000000000000001000000000000010000000000000080010000880000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

ProjectSettings/TagManager.asset

@@ -3,17 +3,18 @@
 --- !u!78 &1
 TagManager:
   serializedVersion: 3
-  tags: []
+  tags:
+  - Enemy
   layers:
   - Default
   - TransparentFX
   - Ignore Raycast
-  - 
+  - Environment
   - Water
   - UI
   - Tile
-  - 
+  - Entity
-  - 
+  - Projectile
   - 
   - 
   -