/// <summary>
/// Initializes a new instance of the <see cref="BulletMLLib.BulletMLTask"/> class.
/// </summary>
/// <param name="node">Node.</param>
/// <param name="owner">Owner.</param>
public BulletMLTask(BulletMLNode node, BulletMLTask owner)
{
ChildTasks = new List <BulletMLTask>();
ParamList = new List <float>();
TaskFinished = false;
this.Owner = owner;
this.Node = node;
}
/// <summary>
/// This is the method that should be used to create tasks for this dude, since they have to sync up with firedata objects
/// </summary>
/// <returns>An empty task</returns>
public BulletMLTask CreateTask()
{
BulletMLTask task = new BulletMLTask(null, null);
_tasks.Add(task);
_fireData.Add(new FireData());
return(task);
}
//TODO: sort all these shitty functions out
public float GetChildValue(ENodeName name, BulletMLTask task)
{
foreach (BulletMLNode tree in ChildNodes)
{
if (tree.Name == name)
{
return(tree.GetValue(task));
}
}
return(0.0f);
}
/// <summary>
/// This bullet is fired from another bullet, initialize it from the node that fired it
/// </summary>
/// <param name="subNode">Sub node that defines this bullet</param>
public void Init(BulletMLNode subNode)
{
Debug.Assert(null != subNode);
//clear everything out
_activeTaskNum = 0;
//Grab that top level node
MyNode = subNode;
//Either get the first task, or create a task for the node
//If this dude is from a FireRef task, there will already be a plain task in there with all the required params
BulletMLTask task = ((0 != _tasks.Count) ? _tasks[0] : CreateTask());
//parse the nodes into the task list
task.Parse(subNode, this);
}
/// <summary>
/// Initializes a new instance of the <see cref="BulletMLLib.BulletMLFire"/> class.
/// </summary>
/// <param name="node">Node.</param>
/// <param name="owner">Owner.</param>
public BulletMLFire(BulletMLNode node, BulletMLTask owner) : base(node, owner)
{
Debug.Assert(null != Node);
Debug.Assert(null != Owner);
//First try and get the nodes striaght from our node
DirNode = node.GetChild(ENodeName.direction);
SpeedNode = node.GetChild(ENodeName.speed);
RefNode = node.GetChild(ENodeName.bulletRef);
BulletNode = node.GetChild(ENodeName.bullet);
//ok fire nodes HAVE TO have either a ref or a bullet node
Debug.Assert((null != RefNode) || (null != BulletNode));
//what we gonna use to set the direction if we couldnt find a node?
if (null == DirNode)
{
if (null != RefNode)
{
//Get the direction from the reference node
DirNode = RefNode.GetChild(ENodeName.direction);
}
else if (BulletNode != null)
{
//Set teh driection from teh bullet node
DirNode = BulletNode.GetChild(ENodeName.direction);
}
}
//what we gonna use to set teh speed if we couldnt find a node?
if (null == SpeedNode)
{
if (null != RefNode)
{
//set the speed from teh refernce node
SpeedNode = RefNode.GetChild(ENodeName.speed);
}
else if (null != BulletNode)
{
//set teh speed from the bullet node
SpeedNode = BulletNode.GetChild(ENodeName.speed);
}
}
}
/// <summary>
/// Initialize this bullet with a top level node
/// </summary>
/// <param name="rootNode">This is a top level node... find the first "top" node and use it to define this bullet</param>
public void InitTop(BulletMLNode rootNode)
{
Debug.Assert(null != rootNode);
//clear everything out
_tasks.Clear();
_fireData.Clear();
_activeTaskNum = 0;
//Grab that top level node
MyNode = rootNode;
//okay find the item labelled 'top'
BulletMLNode topNode = rootNode.FindLabelNode("top", ENodeName.action);
if (topNode != null)
{
//We found a top node, add a task for it, also add a firedata for the task
BulletMLTask task = CreateTask();
//parse the nodes into the task list
task.Parse(topNode, this);
}
else
{
//ok there is no 'top' node, so that means we have a list of 'top#' nodes
for (int i = 1; i < 10; i++)
{
topNode = rootNode.FindLabelNode("top" + i, ENodeName.action);
if (topNode != null)
{
//found a top num node, add a task and firedata for it
BulletMLTask task = CreateTask();
//parse the nodes into the task list
task.Parse(topNode, this);
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="BulletMLLib.BulletMLTask"/> class.
/// </summary>
/// <param name="node">Node.</param>
/// <param name="owner">Owner.</param>
public BulletMLChangeSpeed(BulletMLNode node, BulletMLTask owner) : base(node, owner)
{
Debug.Assert(null != Node);
Debug.Assert(null != Owner);
}
/// <summary>
/// Initializes a new instance of the <see cref="BulletMLLib.BulletMLAction"/> class.
/// </summary>
/// <param name="repeatNumMax">Repeat number max.</param>
/// <param name="node">Node.</param>
/// <param name="owner">Owner.</param>
public BulletMLAction(int repeatNumMax, BulletMLNode node, BulletMLTask owner) : base(node, owner)
{
Debug.Assert(null != Node);
Debug.Assert(null != Owner);
this.RepeatNumMax = repeatNumMax;
}
/// <summary>
/// Initializes a new instance of the <see cref="BulletMLLib.BulletMLTask"/> class.
/// </summary>
/// <param name="node">Node.</param>
/// <param name="owner">Owner.</param>
public BulletMLWait(BulletMLNode node, BulletMLTask owner) : base(node, owner)
{
Debug.Assert(null != Node);
Debug.Assert(null != Owner);
}
/// <summary>
/// Gets the value of this node for a specific instance of a task.
/// </summary>
/// <returns>The value.</returns>
/// <param name="task">Task.</param>
public float GetValue(BulletMLTask task)
{
//send to the equation for an answer
return(NodeEquation.Solve(task.GetParamValue));
}
/// <summary>
/// Initializes a new instance of the <see cref="BulletMLLib.BulletMLTask"/> class.
/// </summary>
/// <param name="node">Node.</param>
/// <param name="owner">Owner.</param>
public BulletMLSetDirection(BulletMLNode node, BulletMLTask owner) : base(node, owner)
{
Debug.Assert(null != Node);
Debug.Assert(null != Owner);
}
/// <summary>
/// Run this task and all subtasks against a bullet
/// This is called once a frame during runtime.
/// </summary>
/// <returns>ERunStatus: whether this task is done, paused, or still running</returns>
/// <param name="bullet">The bullet to update this task against.</param>
public override ERunStatus Run(Bullet bullet)
{
//Find which direction to shoot the new bullet
if (DirNode != null)
{
//get the direction continade in the node
float newBulletDirection = (int)DirNode.GetValue(this) * (float)Math.PI / (float)180;
switch (DirNode.NodeType)
{
case ENodeType.sequence:
{
bullet.GetFireData().srcDir += newBulletDirection;
}
break;
case ENodeType.absolute:
{
bullet.GetFireData().srcDir = newBulletDirection;
}
break;
case ENodeType.relative:
{
bullet.GetFireData().srcDir = newBulletDirection + bullet.Direction;
}
break;
default:
{
bullet.GetFireData().srcDir = newBulletDirection + bullet.GetAimDir();
}
break;
}
}
else
{
//otherwise if no direction node, aim the bullet at the bad guy
bullet.GetFireData().srcDir = bullet.GetAimDir();
}
//Create the new bullet
Bullet newBullet = bullet.MyBulletManager.CreateBullet();
if (newBullet == null)
{
//wtf did you do???
TaskFinished = true;
return(ERunStatus.End);
}
//initialize the bullet from a reference node, or our bullet node
if (RefNode != null)
{
//Add an empty task to the bullet and populate it with all the params
BulletMLTask bulletBlankTask = newBullet.CreateTask();
//Add all the params to the new task we just added to that bullet
for (int i = 0; i < RefNode.ChildNodes.Count; i++)
{
bulletBlankTask.ParamList.Add(RefNode.ChildNodes[i].GetValue(this));
}
//init the bullet now that all our stuff is prepopulated
BulletMLNode subNode = bullet.MyNode.GetRootNode().FindLabelNode(RefNode.Label, ENodeName.bullet);
newBullet.Init(subNode);
}
else
{
//if there is no ref node, there has to be bullet node
newBullet.Init(BulletNode);
}
//set the location of the new bullet
newBullet.X = bullet.X;
newBullet.Y = bullet.Y;
//set the owner of the new bullet to this dude
newBullet._tasks[0].Owner = this;
//set the direction of the new bullet
newBullet.Direction = bullet.GetFireData().srcDir;
//Has the speed for new bullets been set in the source bullet yet?
if (!bullet.GetFireData().speedInit&& newBullet.GetFireData().speedInit)
{
bullet.GetFireData().srcSpeed = newBullet.Velocity;
bullet.GetFireData().speedInit = true;
}
else
{
//find the speed for new bullets and store it in the source bullet
if (SpeedNode != null)
{
//Get the speed from a speed node
float newBulletSpeed = SpeedNode.GetValue(this);
if (SpeedNode.NodeType == ENodeType.sequence || SpeedNode.NodeType == ENodeType.relative)
{
bullet.GetFireData().srcSpeed += newBulletSpeed;
}
else
{
bullet.GetFireData().srcSpeed = newBulletSpeed;
}
}
else
{
if (!newBullet.GetFireData().speedInit)
{
bullet.GetFireData().srcSpeed = 1;
}
else
{
bullet.GetFireData().srcSpeed = newBullet.Velocity;
}
}
}
newBullet.GetFireData().speedInit = false;
newBullet.Velocity = bullet.GetFireData().srcSpeed;
TaskFinished = true;
return(ERunStatus.End);
}