From 97da432c35b8c7aaf9dd2c39e2aa4b1f55f36065 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 27 Jan 2021 16:15:06 +0800
Subject: +behaviour designer

---
 .../Runtime/Actions/StartBehaviorTree.cs           | 90 ++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 Client/Assets/Behavior Designer/Runtime/Actions/StartBehaviorTree.cs

(limited to 'Client/Assets/Behavior Designer/Runtime/Actions/StartBehaviorTree.cs')

diff --git a/Client/Assets/Behavior Designer/Runtime/Actions/StartBehaviorTree.cs b/Client/Assets/Behavior Designer/Runtime/Actions/StartBehaviorTree.cs
new file mode 100644
index 00000000..e817713a
--- /dev/null
+++ b/Client/Assets/Behavior Designer/Runtime/Actions/StartBehaviorTree.cs	
@@ -0,0 +1,90 @@
+using UnityEngine;
+
+namespace BehaviorDesigner.Runtime.Tasks
+{
+    [TaskDescription("Start a new behavior tree and return success after it has been started.")]
+    [HelpURL("http://www.opsive.com/assets/BehaviorDesigner/documentation.php?id=20")]
+    [TaskIcon("{SkinColor}StartBehaviorTreeIcon.png")]
+    public class StartBehaviorTree : Action
+    {
+        [Tooltip("The GameObject of the behavior tree that should be started. If null use the current behavior")]
+        public SharedGameObject behaviorGameObject;
+        [Tooltip("The group of the behavior tree that should be started")]
+        public SharedInt group;
+        [Tooltip("Should this task wait for the behavior tree to complete?")]
+        public SharedBool waitForCompletion = false;
+        [Tooltip("Should the variables be synchronized?")]
+        public SharedBool synchronizeVariables;
+
+        private bool behaviorComplete;
+        private Behavior behavior;
+
+        public override void OnStart()
+        {
+            var behaviorTrees = GetDefaultGameObject(behaviorGameObject.Value).GetComponents<Behavior>();
+            if (behaviorTrees.Length == 1) {
+                behavior = behaviorTrees[0];
+            } else if (behaviorTrees.Length > 1) {
+                for (int i = 0; i < behaviorTrees.Length; ++i) {
+                    if (behaviorTrees[i].Group == group.Value) {
+                        behavior = behaviorTrees[i];
+                        break;
+                    }
+                }
+                // If the group can't be found then use the first behavior tree
+                if (behavior == null) {
+                    behavior = behaviorTrees[0];
+                }
+            }
+
+            if (behavior != null) {
+                var variables = Owner.GetAllVariables();
+                for (int i = 0; i < variables.Count; ++i) {
+                    behavior.SetVariable(variables[i].Name, variables[i]);
+                }
+
+                behavior.EnableBehavior();
+
+                if (waitForCompletion.Value) {
+                    behaviorComplete = false;
+                    behavior.OnBehaviorEnd += BehaviorEnded;
+                }
+            }
+        }
+
+        public override TaskStatus OnUpdate()
+        {
+            if (behavior == null) {
+                return TaskStatus.Failure;
+            }
+
+            // Return a status of running if we are waiting for the behavior tree to end and it hasn't ended yet
+            if (waitForCompletion.Value && !behaviorComplete) {
+                return TaskStatus.Running;
+            }
+
+            return TaskStatus.Success;
+        }
+
+        private void BehaviorEnded()
+        {
+            behaviorComplete = true;
+        }
+
+        public override void OnEnd()
+        {
+            if (behavior != null && waitForCompletion.Value) {
+                behavior.OnBehaviorEnd -= BehaviorEnded;
+            }
+        }
+
+        public override void OnReset()
+        {
+            // Reset the properties back to their original values.
+            behaviorGameObject = null;
+            group = 0;
+            waitForCompletion = false;
+            synchronizeVariables = false;
+        }
+    }
+}
\ No newline at end of file
-- 
cgit v1.1-26-g67d0