Commit a lot of stuff

Assets/Prefabs/Player.prefab

@@ -11,6 +11,7 @@ GameObject:
   - component: {fileID: 2935319493830293414}
   - component: {fileID: 2935319493830293413}
   - component: {fileID: -5893075763862095451}
+  - component: {fileID: 8856581523727923621}
   m_Layer: 0
   m_Name: Player
   m_TagString: Player
@@ -99,6 +100,19 @@ SpriteRenderer:
   m_WasSpriteAssigned: 1
   m_MaskInteraction: 0
   m_SpriteSortPoint: 0
+--- !u!114 &8856581523727923621
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 2935319493830293412}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 05a8e698d12930547a9e83f369e506d2, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  damage: 1
 --- !u!1001 &5734536248370648602
 PrefabInstance:
   m_ObjectHideFlags: 0

Assets/Prefabs/Slime.prefab

@@ -44,9 +44,11 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 2fcfe4b94620b234fb7a294bf4453a69, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  hpMax: 0
+  hpMax: 2
+  overlappable: 0
   hp: 0
   sprite: {fileID: 21300000, guid: ee7ef72c830dc204c9df0595e161f049, type: 3}
+  moveChance: 0.5
   visionRange: 4
 --- !u!212 &1351652798109185028
 SpriteRenderer:

Assets/Prefabs/TEST Item.prefab

@@ -12,7 +12,7 @@ GameObject:
   - component: {fileID: 470211819356819162}
   - component: {fileID: 7501912107144583665}
   m_Layer: 0
-  m_Name: TEST_ Item
+  m_Name: TEST Item
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -44,7 +44,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 1f0883433553dbb4fa23a815949f596b, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  hpMax: 0
+  hpMax: 1
   overlappable: 0
   hp: 0
   sprite: {fileID: 21300000, guid: 5e4d29e1adc2ea0429b199b82253416c, type: 3}

Assets/Scripts/Entity.cs

@@ -23,6 +23,7 @@ public class Entity : MonoBehaviour
     protected SpriteRenderer spriteRenderer;
     protected TurnHandler turnHandler;
     protected Map map;
+    protected MessageBar messageBar;
 
     protected virtual void Start()
     {
@@ -31,6 +32,13 @@ public class Entity : MonoBehaviour
         gameController = GameObject.FindGameObjectWithTag("GameController");
         turnHandler = gameController.GetComponentInChildren<TurnHandler>();
         map = gameController.GetComponentInChildren<Map>();
+        GameObject canvas = GameObject.FindGameObjectWithTag("Canvas");
+        messageBar = canvas.GetComponentInChildren<MessageBar>();
         hp = hpMax;
     }
+
+    public virtual void Die() {
+        Debug.LogWarning("Die not overridden");
+        Destroy(gameObject);
+    }
 }

Assets/Scripts/Item.cs

@@ -4,6 +4,8 @@ using UnityEngine;
 
 public class Item : Entity
 {
+    public static string itemName = "White Triangle";
+
     protected override void Start() {
         base.Start();
         overlappable = true;
@@ -11,7 +13,12 @@ public class Item : Entity
 
     public virtual void OnPickup(Player player) {
         Debug.LogWarning("OnPickup not overridden");
-        turnHandler.WriteToMessageBar("Picked up [NULL].");
+        messageBar.Write("Picked up: " + itemName, Color.yellow);
+        Destroy(gameObject);
+    }
+
+    public override void Die() {
+        messageBar.Write("Destroyed: " + itemName, Color.red);
         Destroy(gameObject);
     }
 }

Assets/Scripts/Map.cs

@@ -138,7 +138,7 @@ public class Map : MonoBehaviour
     {
         try {
             bool walkable = GetTile(position).walkable;
-            List<Entity> entities = turnHandler.GetEntityAtPosition(position);
+            List<Entity> entities = turnHandler.GetEntitiesAtPosition(position);
             bool free = true;
             foreach(Entity entity in entities) {
                 free &= entity.overlappable;

Assets/Scripts/MessageBar.cs

@@ -17,7 +17,8 @@ public class MessageBar : MonoBehaviour
         opacity = 0f;
     }
 
-    public void Write(string message) {
+    public void Write(string message, Color color) {
+        text.color = color;
         text.text = message;
         opacity = 1f;
     }

Assets/Scripts/Player.cs

@@ -2,20 +2,69 @@
 using System.Collections.Generic;
 using UnityEngine;
 
+public enum ControlMode {
+    Move,
+    Attack
+}
+
 public class Player : Entity
 {
     public int exp;
     public int level;
 
-    void Update()
-    {
-        CheckForMovementInput();
+    protected ControlMode controlMode;
+
+    protected override void Start() {
+        base.Start();
+        controlMode = ControlMode.Move;
     }
 
-    void CheckForMovementInput()
+    protected void Update()
+    {
+        CheckForControlModeChange();
+        if(controlMode == ControlMode.Move) CheckForMovementInput();
+        if(controlMode == ControlMode.Attack) CheckForAttackInput();    
+    }
+
+    protected void CheckForControlModeChange() {
+        if(Input.GetKeyDown(KeyCode.Escape)) {
+            controlMode = ControlMode.Move;
+            messageBar.Write("Control mode: Move", Color.cyan);
+        }
+        if(Input.GetKeyDown(KeyCode.A)) {
+            controlMode = ControlMode.Attack;
+            messageBar.Write("Control mode: Attack", Color.cyan);
+        }
+    }
+
+    protected void CheckForAttackInput() {
+        bool hasAttacked = false;
+        if (Input.GetKeyDown(KeyCode.LeftArrow))
+        {
+            hasAttacked = GetComponent<PlayerAttack>().Attack(MapPosition + Vector2Int.left);
+        }
+        else if (Input.GetKeyDown(KeyCode.RightArrow))
+        {
+            hasAttacked = GetComponent<PlayerAttack>().Attack(MapPosition + Vector2Int.right);
+        }
+        else if (Input.GetKeyDown(KeyCode.UpArrow))
+        {
+            hasAttacked = GetComponent<PlayerAttack>().Attack(MapPosition + Vector2Int.up);
+        }
+        else if (Input.GetKeyDown(KeyCode.DownArrow))
+        {
+            hasAttacked = GetComponent<PlayerAttack>().Attack(MapPosition + Vector2Int.down);
+        }
+        if(hasAttacked) {
+            //Turn happens!
+            turnHandler.OnTurn();
+        }
+    }
+
+    protected void CheckForMovementInput()
     {
         bool hasMoved = false;
-        if (Input.GetKeyDown(KeyCode.A))
+        if (Input.GetKeyDown(KeyCode.LeftArrow))
         {
             if (map.CanMoveTo(MapPosition + Vector2Int.left)) {
                 transform.Translate(Vector3.left);
@@ -23,7 +72,7 @@ public class Player : Entity
                 spriteRenderer.flipX = false;
             }
         }
-        else if (Input.GetKeyDown(KeyCode.D))
+        else if (Input.GetKeyDown(KeyCode.RightArrow))
         {
             if (map.CanMoveTo(MapPosition + Vector2Int.right)) {
                 transform.Translate(Vector3.right);
@@ -31,14 +80,14 @@ public class Player : Entity
                 spriteRenderer.flipX = true;
             }
         }
-        else if (Input.GetKeyDown(KeyCode.W))
+        else if (Input.GetKeyDown(KeyCode.UpArrow))
         {
             if (map.CanMoveTo(MapPosition + Vector2Int.up)) {
                 transform.Translate(Vector3.up);
                 hasMoved = true;
             }
         }
-        else if (Input.GetKeyDown(KeyCode.S))
+        else if (Input.GetKeyDown(KeyCode.DownArrow))
         {
             if (map.CanMoveTo(MapPosition + Vector2Int.down)) {
                 transform.Translate(Vector3.down);
@@ -47,7 +96,7 @@ public class Player : Entity
         }
         if(hasMoved) {
             //Check for pickuppable items
-            List<Entity> entities = turnHandler.GetEntityAtPosition(MapPosition);
+            List<Entity> entities = turnHandler.GetEntitiesAtPosition(MapPosition);
             foreach(Entity entity in entities) {
                 if(entity is Item) {
                     Item item = entity as Item;

Assets/Scripts/PlayerAttack.cs

@@ -0,0 +1,24 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PlayerAttack : MonoBehaviour
+{
+    protected Player player;
+    protected GameObject gameController;
+    protected TurnHandler turnHandler;
+    protected Map map;
+
+    protected void Start() {
+        player = GetComponent<Player>();
+        gameController = GameObject.FindGameObjectWithTag("GameController");
+        turnHandler = gameController.GetComponentInChildren<TurnHandler>();
+        map = gameController.GetComponentInChildren<Map>();
+    }
+
+    public virtual bool Attack(Vector2Int target) {
+        //Returns if the attack was successful.
+        Debug.LogWarning("Attack not overridden");
+        return false;
+    }
+}

Assets/Scripts/PlayerAttack.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1bb56d02d177e9e4e9146940057ba1ad
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/PlayerAttack_Melee.cs

@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PlayerAttack_Melee : PlayerAttack
+{
+    public float damage = 1f;
+
+    public override bool Attack(Vector2Int target) {
+        List<Entity> targetEntities = turnHandler.GetEntitiesAtPosition(target);
+        if(targetEntities.Count == 0) {
+            return false;
+        }
+        Entity targetEntity = targetEntities[0];
+        targetEntity.hp -= damage;
+        return true;
+    }
+}

Assets/Scripts/PlayerAttack_Melee.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 05a8e698d12930547a9e83f369e506d2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/TurnHandler.cs

@@ -4,25 +4,22 @@ using UnityEngine;
 
 public class TurnHandler : MonoBehaviour
 {
-    private MessageBar messageBar;
-
-    private void Start() {
-        GameObject canvas = GameObject.FindGameObjectWithTag("Canvas");
-        messageBar = canvas.GetComponentInChildren<MessageBar>();
-    }
-
-    public void WriteToMessageBar(string message) {
-        messageBar.Write(message);
-    }
-
     public void OnTurn() {
-        AI[] ais = gameObject.GetComponentsInChildren<AI>();
-        foreach(AI ai in ais) {
-            ai.OnTurn();
+        Entity[] entities = gameObject.GetComponentsInChildren<Entity>();
+        foreach(Entity entity in entities) {
+            //Check for deaths
+            if(entity.hp <= 0) {
+                entity.Die();
+            }
+            //Move AIs
+            if(entity is AI) {
+                AI ai = entity as AI;
+                ai.OnTurn();
+            }
         }
     }
 
-    public List<Entity> GetEntityAtPosition(Vector2Int position) {
+    public List<Entity> GetEntitiesAtPosition(Vector2Int position) {
         Entity[] entities = GetComponentsInChildren<Entity>();
         List<Entity> found = new List<Entity>();
         foreach(Entity entity in entities) {