Pull request #58: Feature/delete button

Merge in CGD/gather-and-defend from feature/delete_button to main

* commit '27d329df7170a12e850d11355ccd33118a94fb7e':
  fix unit cost not working anymore
  working delete feature + placeholder refactor
  refactor placement buttons to accomodate delete
  update database for prefabs and scriptableobjects
  add delete button

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+      propertyPath: _scriptableObjects.Array.data[2]
+      value: 
+      objectReference: {fileID: 11400000, guid: 15606c8c503e8164fb69178aa7016f58, type: 2}
+    - target: {fileID: 3028288566889208749, guid: 02daecb0115395844b4932445d039051, type: 3}
+      propertyPath: _scriptableObjects.Array.data[3]
+      value: 
+      objectReference: {fileID: 11400000, guid: 7568f730b2ba3754297a7612452482e2, type: 2}
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+      propertyPath: _scriptableObjects.Array.data[4]
+      value: 
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+      value: 
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+      propertyPath: _scriptableObjects.Array.data[6]
+      value: 
+      objectReference: {fileID: 11400000, guid: e0d57b3c128ba1447920637cdb289530, type: 2}
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+      propertyPath: _scriptableObjects.Array.data[7]
+      value: 
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+    - target: {fileID: 3028288566889208749, guid: 02daecb0115395844b4932445d039051, type: 3}
+      propertyPath: _scriptableObjects.Array.data[8]
+      value: 
+      objectReference: {fileID: 11400000, guid: a387250a316b97e43be83b85980101e1, type: 2}
+    - target: {fileID: 3028288566889208749, guid: 02daecb0115395844b4932445d039051, type: 3}
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+      value: 
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+      propertyPath: _scriptableObjects.Array.data[11]
+      value: 
+      objectReference: {fileID: 11400000, guid: a6e34739c9325da4cac4fbaea30d052c, type: 2}
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+      value: 
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+      propertyPath: _scriptableObjects.Array.data[13]
+      value: 
+      objectReference: {fileID: 11400000, guid: 7a1313e5c16e74c4ba11a8114b9fd786, type: 2}
+    - target: {fileID: 3028288566889208749, guid: 02daecb0115395844b4932445d039051, type: 3}
+      propertyPath: _scriptableObjects.Array.data[14]
+      value: 
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+      propertyPath: _scriptableObjects.Array.data[15]
+      value: 
+      objectReference: {fileID: 11400000, guid: 0a9c94eb38c575948992453fc29bcede, type: 2}
+    - target: {fileID: 3028288566889208749, guid: 02daecb0115395844b4932445d039051, type: 3}
+      propertyPath: _scriptableObjects.Array.data[16]
       value: 
       objectReference: {fileID: 11400000, guid: ec229632b369eb746a30dbfafe3de373, type: 2}
+    - target: {fileID: 3028288566889208749, guid: 02daecb0115395844b4932445d039051, type: 3}
+      propertyPath: _scriptableObjects.Array.data[17]
+      value: 
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     - target: {fileID: 3028288566889208749, guid: 02daecb0115395844b4932445d039051, type: 3}
       propertyPath: _scriptableObjects.Array.data[18]
       value: 
-      objectReference: {fileID: 11400000, guid: 21b0f85f7c746974db1e72f2df646f5d, type: 2}
+      objectReference: {fileID: 11400000, guid: e9e134bb6a24e4647a27955d3d276bd2, type: 2}
     - target: {fileID: 3028288566889208749, guid: 02daecb0115395844b4932445d039051, type: 3}
       propertyPath: _scriptableObjects.Array.data[19]
       value: 
-      objectReference: {fileID: 11400000, guid: 4c72177270b51eb46872d1665e3a097e, type: 2}
+      objectReference: {fileID: 11400000, guid: c22ff5f49b21f9844a4d9693dc06777c, type: 2}
     - target: {fileID: 3028288566889208749, guid: 02daecb0115395844b4932445d039051, type: 3}
       propertyPath: _scriptableObjects.Array.data[20]
       value: 
-      objectReference: {fileID: 11400000, guid: d8140ae36f1b7fd4fb1a57ab3dc69de4, type: 2}
+      objectReference: {fileID: 11400000, guid: 5ccff833a19a71f4499a3b3d786f4d11, type: 2}
     - target: {fileID: 3028288566889208749, guid: 02daecb0115395844b4932445d039051, type: 3}
       propertyPath: _scriptableObjects.Array.data[21]
       value: 
-      objectReference: {fileID: 11400000, guid: d8140ae36f1b7fd4fb1a57ab3dc69de4, type: 2}
+      objectReference: {fileID: 11400000, guid: 2462ecbf554cf1d4883dea95b2504a9f, type: 2}
     - target: {fileID: 3028288566889208749, guid: 02daecb0115395844b4932445d039051, type: 3}
       propertyPath: _scriptableObjects.Array.data[22]
       value: 
-      objectReference: {fileID: 11400000, guid: d8140ae36f1b7fd4fb1a57ab3dc69de4, type: 2}
+      objectReference: {fileID: 11400000, guid: eee8fc46b43d8144ca603169dc9f26d6, type: 2}
     - target: {fileID: 3028288566889208749, guid: 02daecb0115395844b4932445d039051, type: 3}
       propertyPath: _scriptableObjects.Array.data[23]
       value: 
-      objectReference: {fileID: 11400000, guid: d8140ae36f1b7fd4fb1a57ab3dc69de4, type: 2}
+      objectReference: {fileID: 11400000, guid: 4c72177270b51eb46872d1665e3a097e, type: 2}
     - target: {fileID: 3028288566889208750, guid: 02daecb0115395844b4932445d039051, type: 3}
       propertyPath: _gameScene
       value: Game
@@ -2290,6 +2526,7 @@ RectTransform:
   - {fileID: 2064630363}
   - {fileID: 405102485}
   - {fileID: 115274809}
+  - {fileID: 179679298}
   m_Father: {fileID: 0}
   m_RootOrder: 6
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}

Assets/Scripts/CardInfo.cs

@@ -0,0 +1,5 @@
+using UnityEngine;
+
+public class CardInfo : ScriptableObject
+{
+}

Assets/Scripts/CardInfo.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3a23104b82dc1384aa1f7fa6f263a41c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Drag&Drop/DeleteButton.cs

@@ -0,0 +1,37 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+public class DeleteButton : PlacementButton
+{
+    [SerializeField]
+    private GameObject _prefab;
+    protected override DraggablePlaceholder Place()
+    {
+        var instance = Instantiate(_prefab);
+
+        //strip the object
+        foreach (var r_body in instance.transform.GetAllComponents<Rigidbody2D>())
+            Destroy(r_body);
+        foreach (var coll in instance.transform.GetAllComponents<Collider2D>())
+            Destroy(coll);
+        foreach (var script in instance.transform.GetAllComponents<MonoBehaviour>())
+            Destroy(script);
+
+        var placeholder = instance.AddComponent<DeleteShovel>();
+
+        //assign outline material to all renderers of the placeholder
+        foreach (var rend in instance.transform.GetAllComponents<SpriteRenderer>())
+        {
+            var color = rend.color;
+            color.a = 0.6f;
+            rend.color = color;
+
+            rend.material = OutlineMaterial;
+            placeholder.OutlineRenderers.Add(rend);
+        }
+
+        return placeholder;
+    }
+}

Assets/Scripts/Drag&Drop/DeleteButton.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: bd64ba32c0dc69d40a067bbeb7f1b8f0
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Drag&Drop/DeleteShovel.cs

@@ -0,0 +1,17 @@
+using Codice.CM.Client.Differences;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class DeleteShovel : DraggablePlaceholder
+{
+    public override void Place()
+    {
+        var hit = LevelManager.Instance.Get<Ally>(x => x.Position.IsContainedIn(transform.position));
+        if (hit) Destroy(hit.gameObject);
+    }
+    public override bool CanBePlacedHere()
+    {
+        return LevelBoundCache.Contains(transform.position) && LevelManager.Instance.Has<Ally>(x => x.Position.IsContainedIn(transform.position));
+    }
+}

Assets/Scripts/Drag&Drop/DeleteShovel.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 764223f248039ad4f91de22f479da2e5
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Drag&Drop/DraggablePlaceholder.cs

@@ -5,22 +5,24 @@ using UnityEngine;
 
 public abstract class DraggablePlaceholder : MonoBehaviour
 {
-    public int Food { get; set; }
-    public int Rock { get; set; }
-    public int Wood { get; set; }
-
     protected const string OutlineColor = "_OutlineColor";
 
     [SerializeField]
-    protected Color _validColor = Color.green;
+    private Color _validColor = Color.green;
     [SerializeField]
-    protected Color _invalidColor = Color.red;
+    private Color _invalidColor = Color.red;
-
-    protected Camera _mainCamCache;
-    protected Rect _lvlBoundsCache;
-    protected bool _canBePlacedHere;
 
+    private Camera _mainCamCache;
+    private Rect _lvlBoundsCache;
+    private bool _canBePlacedHere;
     private List<SpriteRenderer> _outlineRenderers = new List<SpriteRenderer>();
+
+    public Color ValidColor => _validColor;
+    public Color InvalidColor => _invalidColor;
+    public Camera MainCamCache => _mainCamCache;
+    public Rect LevelBoundCache => _lvlBoundsCache;
+    public bool PlaceableHere => _canBePlacedHere;
+
     public List<SpriteRenderer> OutlineRenderers
     {
         get => _outlineRenderers;
@@ -52,7 +54,6 @@ public abstract class DraggablePlaceholder : MonoBehaviour
         {
             if (_canBePlacedHere)
             {
-                ResourceManager.Instance.Remove(Rock, Wood, Food);
                 Place();
             }
             Destroy(gameObject);
@@ -91,9 +92,7 @@ public abstract class DraggablePlaceholder : MonoBehaviour
     /// </summary>
     public virtual bool CanBePlacedHere()
     {
-        return !LevelManager.Instance.Has<ILevelObject>(obj => obj.Position.IsContainedIn(transform.position)) 
+        return _lvlBoundsCache.Contains(transform.position);
-            && _lvlBoundsCache.Contains(transform.position)
-            && ResourceManager.Instance.EnoughFor(Rock, Wood, Food);
     }
 
     /// <summary>

Assets/Scripts/Drag&Drop/GameObjectPlacementButton.cs

@@ -13,7 +13,7 @@ public class GameObjectPlacementButton : UnitPlacementButton
         var hasEnoughPopulation = isBuilding || ResourceManager.Instance.EnoughPopulationFor(defaultPopCost);
         return ResourceManager.Instance.EnoughFor(_rock, _wood, _food)
                 && hasEnoughPopulation
-                && _button.enabled && _canSpawn;
+                && base.CanPlace();
     }
 
     protected override DraggablePlaceholder Place()
@@ -44,7 +44,7 @@ public class GameObjectPlacementButton : UnitPlacementButton
             color.a = 0.6f;
             rend.color = color;
 
-            rend.material = _outlineMaterial;
+            rend.material = OutlineMaterial;
             placeholder.OutlineRenderers.Add(rend);
         }
         

Assets/Scripts/Drag&Drop/ObjectPlaceholder.cs

@@ -1,10 +1,11 @@
 using UnityEngine;
 
-public class ObjectPlaceholder : DraggablePlaceholder
+public class ObjectPlaceholder : UnitPlaceholder
 {
     public GameObject Prefab { get; set; }
     public override void Place()
     {
+        base.Place();
         Prefab.Create(transform.position, parent : LevelManager.Instance.LevelTransform);
     }
     public override bool CanBePlacedHere()
@@ -14,7 +15,7 @@ public class ObjectPlaceholder : DraggablePlaceholder
 
         var defaultUnitCost = GlobalConfig.Instance.Current.populationCostPerUnit;
         return !positionIsCollidable 
-            && _lvlBoundsCache.Contains(transform.position)
+            && LevelBoundCache.Contains(transform.position)
             && ResourceManager.Instance.EnoughFor(Rock, Wood, Food)
             && (Prefab.GetComponent<Building>()
             || ResourceManager.Instance.EnoughPopulationFor(defaultUnitCost));

Assets/Scripts/Drag&Drop/PlacementButton.cs

@@ -0,0 +1,53 @@
+using GatherAndDefend.Events;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+[RequireComponent(typeof(Button))]
+public abstract class PlacementButton : MonoBehaviour, IPointerDownHandler
+{
+    private bool _canUse = false;
+    private Button _button;
+    private DraggablePlaceholder _placeholder;
+    [SerializeField]
+    private Material _outlineMaterial;
+
+    public bool CanUse => _canUse;
+    public Button Button => _button;
+    public DraggablePlaceholder Placeholder => _placeholder;
+    public Material OutlineMaterial => _outlineMaterial;
+    protected virtual void Start()
+    {
+        _button = GetComponent<Button>();
+        _button.enabled = false;
+        EventAggregator.Instance.GetEvent<LevelLoadedEvent>().Attach(OnLevelLoaded);
+        EventAggregator.Instance.GetEvent<ExitingLevelEvent>().Attach(DeactivateButton);
+    }
+
+    protected virtual void Update()
+    {
+        _button.interactable = CanPlace();
+    }
+
+    private void OnLevelLoaded(GatherAndDefend.LevelEditor.Level level)
+    {
+        _canUse = true;
+        EventAggregator.Instance.GetEvent<LevelLoadedEvent>().Detach(OnLevelLoaded);
+    }
+
+    void DeactivateButton()
+    {
+        EventAggregator.Instance.GetEvent<ExitingLevelEvent>().Detach(DeactivateButton);
+        _canUse = false;
+    }
+    public virtual void OnPointerDown(PointerEventData eventData)
+    {
+        if (!_button.interactable) return;
+        _placeholder = Place();
+    }
+    protected abstract DraggablePlaceholder Place();
+    protected virtual bool CanPlace()
+    {
+        return Button.enabled && CanUse;
+    }
+}

Assets/Scripts/Drag&Drop/PlacementButton.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ecad147c112b0c14d8e6705756ea170e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Drag&Drop/TilePlaceholder.cs

@@ -1,10 +1,11 @@
 using UnityEngine;
 
-public class TilePlaceholder : DraggablePlaceholder
+public class TilePlaceholder : UnitPlaceholder
 {
     public LevelTile Tile { get; set; }
     public override void Place()
     {
+        base.Place();
         LevelManager.Instance.DynamicTilemap.SetTile(Vector3Int.RoundToInt(transform.position), Tile);
     }
 }

Assets/Scripts/Drag&Drop/TilePlacementButton.cs

@@ -8,7 +8,7 @@ public class TilePlacementButton : UnitPlacementButton
 
     protected override bool CanPlace()
 {
-        return ResourceManager.Instance.EnoughFor(_rock, _wood, _food) && _button.enabled && _canSpawn;
+        return ResourceManager.Instance.EnoughFor(_rock, _wood, _food) && base.CanPlace();
     }
 
     protected override DraggablePlaceholder Place()
@@ -19,7 +19,7 @@ public class TilePlacementButton : UnitPlacementButton
         var rend = instance.AddComponent<SpriteRenderer>();
         rend.sprite = tile.Sprite;
         rend.sortingLayerName = "Character";
-        rend.material = _outlineMaterial;
+        rend.material = OutlineMaterial;
         rend.sortingOrder = 2;
         return placeholder;
     }

Assets/Scripts/Drag&Drop/UnitPlaceholder.cs

@@ -0,0 +1,17 @@
+using UnityEngine;
+public abstract class UnitPlaceholder : DraggablePlaceholder
+{
+    public int Food { get; set; }
+    public int Rock { get; set; }
+    public int Wood { get; set; }
+
+    public override void Place()
+    {
+        ResourceManager.Instance.Remove(Rock, Wood, Food);
+    }
+    public override bool CanBePlacedHere()
+    {
+        return base.CanBePlacedHere() && ResourceManager.Instance.EnoughFor(Rock, Wood, Food) 
+            && !LevelManager.Instance.Has<ILevelObject>(obj => obj.Position.IsContainedIn(transform.position));
+    }
+}

Assets/Scripts/Drag&Drop/UnitPlaceholder.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3ea33adc7f9b27c40940e626a70e26a7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Drag&Drop/UnitPlacementButton.cs

@@ -1,16 +1,10 @@
-using System.Collections;
-using System.Collections.Generic;
 using TMPro;
 using UnityEngine;
 using UnityEngine.EventSystems;
 using UnityEngine.UI;
-using GatherAndDefend.Events;
 
-[RequireComponent(typeof(Button))]
+public abstract class UnitPlacementButton : PlacementButton
-public abstract class UnitPlacementButton : MonoBehaviour, IPointerDownHandler
 {
-    [SerializeField]
-    protected Material _outlineMaterial;
     [SerializeField]
     protected Sprite _detectionRangeSprite;
 
@@ -21,7 +15,6 @@ public abstract class UnitPlacementButton : MonoBehaviour, IPointerDownHandler
     [SerializeField]
     protected int _food;
 
-    protected Button _button;
     [SerializeField]
     private TMP_Text _foodLabel;
     [SerializeField]
@@ -29,30 +22,10 @@ public abstract class UnitPlacementButton : MonoBehaviour, IPointerDownHandler
     [SerializeField]
     private TMP_Text _rockLabel;
 
-    protected bool _canSpawn = false;
    
-    protected virtual void Start()
+    protected override void Update()
     {
-        _button = GetComponent<Button>();
+        base.Update();
-
-        _button.enabled = false;
-        EventAggregator.Instance.GetEvent<LevelLoadedEvent>().Attach(OnLevelLoaded);
-        EventAggregator.Instance.GetEvent<ExitingLevelEvent>().Attach(DeactivateButton);
-    }
-    private void OnLevelLoaded(GatherAndDefend.LevelEditor.Level level)
-    {
-        _canSpawn = true;
-        EventAggregator.Instance.GetEvent<LevelLoadedEvent>().Detach(OnLevelLoaded);
-    }
-
-    void DeactivateButton() 
-    {
-        EventAggregator.Instance.GetEvent<ExitingLevelEvent>().Detach(DeactivateButton);
-        _canSpawn = false;
-    }
-    protected virtual void Update()
-    {
-        _button.interactable = CanPlace();
 
         SetTextFor(_foodLabel, _food);
         SetTextFor(_rockLabel, _rock);
@@ -63,15 +36,14 @@ public abstract class UnitPlacementButton : MonoBehaviour, IPointerDownHandler
         label.transform.parent.gameObject.SetActive(value > 0);
         label.text = "" + value;
     }
-    public void OnPointerDown(PointerEventData eventData)
+    public override void OnPointerDown(PointerEventData eventData)
     {
-        if (!_button.interactable) return;
+        base.OnPointerDown(eventData);
-
+        if (Placeholder is UnitPlaceholder placeHolder)
-        var placeholder = Place();
+        {
-        placeholder.Rock = _rock;
+            placeHolder.Rock = _rock;
-        placeholder.Wood = _wood;
+            placeHolder.Wood = _wood;
-        placeholder.Food = _food;
+            placeHolder.Food = _food;
+        }
     }
-    protected abstract DraggablePlaceholder Place();
-    protected abstract bool CanPlace();
 }