1 files changed, 86 insertions, 0 deletions
diff --git a/Client/Assets/Behavior Designer/Runtime/Actions/Reflection/InvokeMethod.cs b/Client/Assets/Behavior Designer/Runtime/Actions/Reflection/InvokeMethod.cs
new file mode 100644
index 00000000..5780c350
--- /dev/null
+++ b/Client/Assets/Behavior Designer/Runtime/Actions/Reflection/InvokeMethod.cs
@@ -0,0 +1,86 @@
+using UnityEngine;
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+
+namespace BehaviorDesigner.Runtime.Tasks
+{
+    [TaskDescription("Invokes the specified method with the specified parameters. Can optionally store the return value. Returns success if the method was invoked.")]
+    [HelpURL("http://www.opsive.com/assets/BehaviorDesigner/documentation.php?id=145")]
+    [TaskCategory("Reflection")]
+    [TaskIcon("{SkinColor}ReflectionIcon.png")]
+    public class InvokeMethod : Action
+    {
+        [Tooltip("The GameObject to invoke the method on")]
+        public SharedGameObject targetGameObject;
+        [Tooltip("The component to invoke the method on")]
+        public SharedString componentName;
+        [Tooltip("The name of the method")]
+        public SharedString methodName;
+        [Tooltip("The first parameter of the method")]
+        public SharedVariable parameter1;
+        [Tooltip("The second parameter of the method")]
+        public SharedVariable parameter2;
+        [Tooltip("The third parameter of the method")]
+        public SharedVariable parameter3;
+        [Tooltip("The fourth parameter of the method")]
+        public SharedVariable parameter4;
+        [Tooltip("Store the result of the invoke call")]
+        public SharedVariable storeResult;
+
+        public override TaskStatus OnUpdate()
+        {
+            var type = TaskUtility.GetTypeWithinAssembly(componentName.Value);
+            if (type == null) {
+                //Debug.LogWarning("Unable to invoke - type is null");
+                return TaskStatus.Failure;
+            }
+
+            var component = GetDefaultGameObject(targetGameObject.Value).GetComponent(type);
+            if (component == null) {
+                //Debug.LogWarning("Unable to invoke method with component " + componentName.Value);
+                return TaskStatus.Failure;
+            }
+
+            var parameterList = new List<object>();
+            var parameterTypeList = new List<Type>();
+            SharedVariable sharedVariable = null;
+            for (int i = 0; i < 4; ++i) {
+                var parameterField = GetType().GetField("parameter" + (i + 1));
+                if ((sharedVariable = parameterField.GetValue(this) as SharedVariable) != null) {
+                    parameterList.Add(sharedVariable.GetValue());
+                    parameterTypeList.Add(sharedVariable.GetType().GetProperty("Value").PropertyType);
+                } else {
+                    break;
+                }
+            }
+            // If you are receiving a compiler error on the Windows Store platform see this topic:
+            // http://www.opsive.com/assets/BehaviorDesigner/documentation.php?id=46 
+            var methodInfo = component.GetType().GetMethod(methodName.Value, parameterTypeList.ToArray());
+
+            if (methodInfo == null) {
+                //Debug.LogWarning("Unable to invoke method " + methodName.Value + " on component " + componentName.Value);
+                return TaskStatus.Failure;
+            }
+
+            var result = methodInfo.Invoke(component, parameterList.ToArray());
+            if (storeResult != null) {
+                storeResult.SetValue(result);
+            }
+
+            return TaskStatus.Success;
+        }
+
+        public override void OnReset()
+        {
+            targetGameObject = null;
+            componentName = null;
+            methodName = null; 
+            parameter1 = null;
+            parameter2 = null;
+            parameter3 = null;
+            parameter4 = null;
+            storeResult = null;
+        }
+    }
+}
+\ No newline at end of file