// Use this for initialization
void Awake()
{
// This is where we build the tree
BTNode root = new BTPrioritySelector();
bt = new BehaviorTree(root);
// Should we transform?
// Decorator to make sure this never wins the priority selection
BTNode transformCheckDec = root.AddChild(new BTDecAlwaysFail());
// Do the actual check
transformCheckDec.AddChild(new BTAction(delegate(){
if (state == PlayerState.Normal && Input.GetKeyDown(KeyCode.Space))
{
BecomeHulk();
}
return(BTStatusCode.Success);
}));
// Normal sequence
BTNode normalSeq = root.AddChild(new BTSequence());
// Are we in Normal mode?
normalSeq.AddChild(new BTCondition(delegate(){ return(state == PlayerState.Normal); })); // Anonymous methods are great for this!
// Get input
normalSeq.AddChild(new BTAction(GetInput));
// Move player
normalSeq.AddChild(new BTAction(NormalMove));
// Hulk sequence
BTNode hulkSeq = root.AddChild(new BTSequence());
// Assume we're in hulk mode if we're here
// Get input
hulkSeq.AddChild(new BTAction(GetInput)); // New instance b/c each instance has it own status
// Move player
hulkSeq.AddChild(new BTAction(HulkMove));
}
public static BTNode CreateNode(NEData neData)
{
Type neDataType = neData.data.GetType();
int index = Remote.lstRemoteNodeDataType.IndexOf(neDataType);
if (index == -1)
{
CLog.LogError("can not find remoteNeDataType=" + neDataType + " mapping nodeType");
return(null);
}
Type neNodeType = Remote.lstRemoteNodeType[index];
BTNode neNode = Activator.CreateInstance(neNodeType) as BTNode;
neNode.data = neData.data;
if (neData.lstChild != null)
{
for (int i = 0; i < neData.lstChild.Count; i++)
{
BTNode childNode = CreateNode(neData.lstChild[i]);
neNode.AddChild(childNode);
}
}
return(neNode);
}
public void AddChildNode(BTEditorNode _node)
{
mNode.AddChild(_node.mNode);
}
// Use this for initialization
void Awake()
{
blackboard.Put("ChasingPlayer", false);
// Begin the tree
BTNode root = new BTPrioritySelector();
bt = new BehaviorTree(root);
// Player in Hulk mode branch
BTNode hulkModeSeq = root.AddChild(new BTSequence());
// Is the player in hulk mode?
hulkModeSeq.AddChild(new BTCondition(delegate(){
if (target == null)
{
return(false);
}
else
{
return(target.GetComponent <BTChasePlayer>().state == BTChasePlayer.PlayerState.Hulk);
}
}));
// Set "ChasingPlayer" to false in the blackboard
hulkModeSeq.AddChild(new BTAction(delegate(){
blackboard.Put("ChasingPlayer", false);
return(BTStatusCode.Success);
}));
// Are we safe?
BTNode botNotSafeSwitch = hulkModeSeq.AddChild(new BTSwitch());
// Are we far enough away yet?
botNotSafeSwitch.AddChild(new BTCondition(delegate(){
Vector3 dist = target.transform.position - transform.position;
if (dist.sqrMagnitude > runRadius * runRadius)
{
return(false);
}
else
{
return(true);
}
}));
// Yes, let's move away
botNotSafeSwitch.AddChild(new BTAction(MoveAway));
// No, let's idle
botNotSafeSwitch.AddChild(new BTDecAlwaysSucceed());
// Player in Normal mode branch
BTNode normalModeSeq = root.AddChild(new BTSequence());
// Have we noticed the player?
normalModeSeq.AddChild(new BTCondition(delegate(){
if (target == null)
{
return(false);
}
else if (blackboard.Look("ChasingPlayer") != null)
{
return((bool)blackboard.Look("ChasingPlayer"));
}
else
{
return(false);
}
}));
// Do we need to be moving closer still?
BTNode botTooFarSwitch = normalModeSeq.AddChild(new BTSwitch());
// Are we still outside the minimum distance?
botTooFarSwitch.AddChild(new BTCondition(delegate(){
Vector3 dist = target.transform.position - transform.position;
if (dist.sqrMagnitude <= chaseRadius * chaseRadius)
{
return(false);
}
else
{
return(true);
}
}));
// Yes, move closer
botTooFarSwitch.AddChild(new BTAction(MoveTowards));
// No, let's idle
botTooFarSwitch.AddChild(new BTDecAlwaysSucceed());
// Player in Idle mode branch
BTNode idleModeSeq = root.AddChild(new BTSequence());
// If the player is in range, start chasing
idleModeSeq.AddChild(new BTAction(delegate(){
Vector3 dist = target.transform.position - transform.position;
if (dist.sqrMagnitude <= runRadius * runRadius)
{
blackboard.Put("ChasingPlayer", true);
}
return(BTStatusCode.Success);
}));
// Idle
idleModeSeq.AddChild(new BTDecAlwaysSucceed());
}
