Merge pull request #78 from crashkonijn/feature/get-component-in-parent

Added GetComponentInParent to references

Package/Runtime/CrashKonijn.Goap/Classes/References/DataReferenceInjector.cs

@@ -43,6 +43,9 @@ private object GetPropertyValue(PropertyInfo property)
             if (property.GetCustomAttributes(typeof(GetComponentInChildrenAttribute), true).Any())
                 return this.GetCachedComponentInChildrenReference(property.PropertyType);
 
+            if (property.GetCustomAttributes(typeof(GetComponentInParentAttribute), true).Any())
+                return this.GetCachedComponentInParentReference(property.PropertyType);
+
             return null;
         }
 
@@ -90,5 +93,20 @@ public T GetCachedComponentInChildren<T>()
         {
             return (T)this.GetCachedComponentInChildrenReference(typeof(T));
         }
+
+        private object GetCachedComponentInParentReference(Type type)
+        {
+            // check if we have a reference for this type
+            if (!this.references.ContainsKey(type))
+                this.references.Add(type, this.agent.GetComponentInParent(type));
+
+            // get the reference
+            return this.references[type];
+        }
+
+        public T GetCachedComponentInParent<T>() where T : MonoBehaviour
+        {
+            return (T)this.GetCachedComponentInParentReference(typeof(T));
+        }
     }
 }

Package/Runtime/CrashKonijn.Goap/Classes/References/GetComponentInParentAttribute.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace CrashKonijn.Goap.Classes.References
+{
+    [AttributeUsage(AttributeTargets.Property)]
+    public class GetComponentInParentAttribute : Attribute
+    {
+    }
+}

Package/Runtime/CrashKonijn.Goap/Interfaces/IComponentReference.cs

@@ -17,5 +17,8 @@ T GetComponentInChildren<T>()
 
         T GetCachedComponentInChildren<T>()
             where T : MonoBehaviour;
+
+        T GetCachedComponentInParent<T>()
+            where T : MonoBehaviour;
     }
 }