the ability to switch weapons

Assets/Scripts/ActionUIHandler.cs

@@ -1,3 +1,4 @@
+using TMPro;
 using UnityEngine;
 using UnityEngine.UI;
 
@@ -21,12 +22,20 @@ public class ActionUIHandler : MonoBehaviour
     private PlayerEntity selectedEntity;
     private RangedWeapon possibleRanged;
     public bool opened;
-    [Header("UI")]
+    [Header("Main UI")]
     [SerializeField] private Vector3 offset;
     [SerializeField] private GameObject actionUI;
+    [Header("Action Buttons")]
     [SerializeField] private Button moveButton;
     [SerializeField] private Button attackButton;
     [SerializeField] private Button reloadButton;
+    [SerializeField] private Button switchButton;
+
+    [Header("Weapon Switcher")] 
+    [SerializeField] private RectTransform weaponUIPanel;
+    [SerializeField] private Button templateWeaponButton;
+    [SerializeField] private float templateButtonHeight;
+    
     //500 if statements in this script lol
     public void ShowUI(PlayerEntity target)
     {
@@ -48,27 +57,25 @@ public class ActionUIHandler : MonoBehaviour
             }
             if (!isRanged || !isRanged.fired)
             {
-                reloadButton.gameObject.SetActive(false);
                 attackButton.gameObject.SetActive(true);
             }
             else
             {
-                reloadButton.gameObject.SetActive(true);
                 attackButton.gameObject.SetActive(false);
             }
         }
         else
         {
-            reloadButton.gameObject.SetActive(false);
             attackButton.gameObject.SetActive(false);
         }
         if (!selectedEntity.hasMoved || !selectedEntity.hasAttacked)
         {
             moveButton.gameObject.SetActive(true);
+            switchButton.gameObject.SetActive(true);
         }
         else
         {
-            moveButton.gameObject.SetActive(false);
+            reloadButton.gameObject.SetActive(false);
         }
 
         if (selectedEntity.hasAttacked && selectedEntity.hasMoved)
@@ -80,13 +87,14 @@ public class ActionUIHandler : MonoBehaviour
     {
         opened = false;
         actionUI.SetActive(false);
+        weaponUIPanel.gameObject.SetActive(false);
     }
 
     public void ReloadGun()
     {
         possibleRanged.Reload();
         selectedEntity.hasAttacked = true;
-        UpdateUI();
+        HideUI();
     }
 
     public void Attack()
@@ -105,4 +113,56 @@ public class ActionUIHandler : MonoBehaviour
         HideUI();
         PlayerEntityMovement.instance.SelectEntity(selectedEntity);
     }
+
+    public void ShowWeaponList()
+    {
+        foreach (Transform oldButton in weaponUIPanel)
+        {
+            Destroy(oldButton.gameObject);
+        }
+        if (weaponUIPanel.gameObject.activeSelf)
+        {
+            HideWeaponList();
+            return;
+        }
+        weaponUIPanel.gameObject.SetActive(true);
+        weaponUIPanel.sizeDelta = new Vector2(weaponUIPanel.sizeDelta.x, templateButtonHeight * selectedEntity.weaponInstances.Count);
+        foreach (Weapon weapon in selectedEntity.weaponInstances)
+        {
+            Button newButton = Instantiate(templateWeaponButton, weaponUIPanel);
+            newButton.gameObject.SetActive(true);
+            if (weapon != selectedEntity.currentWeapon)
+            {
+                newButton.onClick.AddListener(() => SelectWeapon(weapon));
+                newButton.GetComponentInChildren<TextMeshProUGUI>().text = weapon.weaponName;
+            }
+            else
+            {
+                newButton.GetComponentInChildren<TextMeshProUGUI>().text = $"{weapon.weaponName} (Equipped)";
+            }
+        }
+    }
+
+    public void SelectWeapon(Weapon weaponSelected)
+    {
+        MoveAction();
+        selectedEntity.currentWeapon = weaponSelected;
+        UpdateUI();
+    }
+
+    private void HideWeaponList()
+    {
+        weaponUIPanel.gameObject.SetActive(false);
+    }
+    private void MoveAction()
+    {
+        if (!selectedEntity.hasMoved)
+        {
+            selectedEntity.hasMoved = true;
+        }
+        else if (!selectedEntity.hasAttacked)
+        {
+            selectedEntity.hasAttacked = true;
+        }
+    }
 }

Assets/Scripts/MeleeWeapon.cs

@@ -1,9 +1,9 @@
 using UnityEngine;
 
-public class MeleeWeapon : MonoBehaviour
+public class MeleeWeapon : Weapon
 {
     
-    public virtual void AttackEffects()
+    protected override void AttackEffects()
     {
         
     }

Assets/Scripts/PlayerEntity.cs

@@ -8,7 +8,7 @@ public class PlayerEntity : Entity
     public bool hasAttacked = false;
     [Header("Weaponry")]
     [SerializeField] private Weapon[] weapons;
-    private List<Weapon> weaponInstances = new();
+    [HideInInspector] public List<Weapon> weaponInstances = new();
     public Weapon currentWeapon;
     [Header("UI")]
     [SerializeField] private Transform hpBar;
@@ -51,9 +51,9 @@ public class PlayerEntity : Entity
         currentWeapon.TryAttack();
     }
 
-    public void SwitchWeapon()
+    public void SwitchWeapon(Weapon requestedWeapon)
     {
-        
+        currentWeapon = requestedWeapon;
     }
 
     protected override void FinishedMovement()

Assets/Scripts/Weapon.cs

@@ -2,6 +2,7 @@ using UnityEngine;
 
 public class Weapon : MonoBehaviour
 {
+    public string weaponName;
     public PlayerEntity thisEntity;
     public virtual void TryAttack()
     {