/// <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);
}
/// <summary>
/// Initializes a new instance of the <see cref="BulletMLLib.BulletMLTask"/> class.
/// </summary>
/// <param name="node">Node.</param>
/// <param name="owner">Owner.</param>
public BulletMLAccel(BulletMLNode node, BulletMLTask owner) : base(node, owner)
{
Debug.Assert(null != Node);
Debug.Assert(null != Owner);
}
/// <summary>
/// Parses a bulletml document into this bullet pattern
/// </summary>
/// <param name="xmlFileName">Xml file name.</param>
public bool ParseXML(string xmlFileName)
{
XmlReaderSettings settings = new XmlReaderSettings();
settings.DtdProcessing = DtdProcessing.Ignore;
using (XmlReader reader = XmlReader.Create(xmlFileName, settings))
{
//Open the file.
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(reader);
XmlNode rootXmlNode = xmlDoc.DocumentElement;
//make sure it is actually an xml node
if (rootXmlNode.NodeType == XmlNodeType.Element)
{
//eat up the name of that xml node
string strElementName = rootXmlNode.Name;
if (("bulletml" != strElementName) || !rootXmlNode.HasChildNodes)
{
//The first node HAS to be bulletml
Debug.Assert(false);
return(false);
}
//Create the root node of the bulletml tree
RootNode = new BulletMLNode();
//Read in the whole bulletml tree
if (!RootNode.Parse(rootXmlNode, null))
{
//an error ocurred reading in the tree
return(false);
}
Debug.Assert(ENodeName.bulletml == RootNode.Name);
//Find what kind of pattern this is: horizontal or vertical
XmlNamedNodeMap mapAttributes = rootXmlNode.Attributes;
for (int i = 0; i < mapAttributes.Count; i++)
{
//will only have the name attribute
string strName = mapAttributes.Item(i).Name;
string strValue = mapAttributes.Item(i).Value;
if ("type" == strName)
{
//if this is a top level node, "type" will be veritcal or horizontal
Orientation = StringToPatternType(strValue);
}
}
}
else
{
//should be an xml node!!!
Debug.Assert(false);
return(false);
}
}
//grab that filename
Filename = xmlFileName;
return(true);
}
/// <summary>
/// Parse a specified node and bullet into this task
/// </summary>
/// <param name="myNode">the node for this dude</param>
/// <param name="bullet">the bullet this dude is controlling</param>
public virtual void Parse(BulletMLNode myNode, Bullet bullet)
{
Debug.Assert(null != myNode);
Debug.Assert(null != bullet);
foreach (BulletMLNode childNode in myNode.ChildNodes)
{
//construct the correct type of node
switch (childNode.Name)
{
case ENodeName.repeat:
{
Parse(childNode, bullet);
}
break;
case ENodeName.action:
{
int repeatNum = 1;
//find how many times to repeat this action
BulletMLNode RepeatNode = childNode.FindParentNode(ENodeName.repeat);
if (null != RepeatNode)
{
repeatNum = (int)RepeatNode.GetChildValue(ENodeName.times, this);
}
BulletMLAction task = new BulletMLAction(repeatNum, myNode, this);
ChildTasks.Add(task);
task.Parse(childNode, bullet);
}
break;
case ENodeName.actionRef:
{
//find the referenced node
BulletMLNode refNode = myNode.GetRootNode().FindLabelNode(childNode.Label, ENodeName.action);
//find how many times to repeat the referenced action
int repeatNum = 1;
BulletMLNode RepeatNode = myNode.FindParentNode(ENodeName.repeat);
if (null != RepeatNode)
{
repeatNum = (int)RepeatNode.GetChildValue(ENodeName.times, this);
}
BulletMLAction task = new BulletMLAction(repeatNum, refNode, this);
ChildTasks.Add(task);
for (int i = 0; i < childNode.ChildNodes.Count; i++)
{
task.ParamList.Add(childNode.ChildNodes[i].GetValue(this));
}
task.Parse(refNode, bullet);
}
break;
case ENodeName.changeSpeed:
{
ChildTasks.Add(new BulletMLChangeSpeed(childNode, this));
}
break;
case ENodeName.changeDirection:
{
ChildTasks.Add(new BulletMLChangeDirection(childNode, this));
}
break;
case ENodeName.fire:
{
ChildTasks.Add(new BulletMLFire(childNode, this));
}
break;
case ENodeName.fireRef:
{
//find the node that was referenced
BulletMLNode refNode = myNode.GetRootNode().FindLabelNode(childNode.Label, ENodeName.fire);
BulletMLFire fire = new BulletMLFire(refNode, this);
ChildTasks.Add(fire);
for (int i = 0; i < childNode.ChildNodes.Count; i++)
{
fire.ParamList.Add(childNode.ChildNodes[i].GetValue(this));
}
}
break;
case ENodeName.wait:
{
ChildTasks.Add(new BulletMLWait(childNode, this));
}
break;
case ENodeName.speed:
{
//speed nodes are special, just pull the value out and set up the bullet
bullet.GetFireData().speedInit = true;
bullet.Velocity = childNode.GetValue(this);
}
break;
case ENodeName.direction:
{
ChildTasks.Add(new BulletMLSetDirection(childNode, this));
}
break;
case ENodeName.vanish:
{
ChildTasks.Add(new BulletMLVanish(childNode, this));
}
break;
case ENodeName.accel:
{
ChildTasks.Add(new BulletMLAccel(childNode, this));
}
break;
}
}
//After all the nodes are read in, initialize the node
Init();
}
/// BulletMLの弾幕定義を自分にセット
public void SetBullet(BulletMLNode tree)
{
InitTop(tree);
}
