/// <summary>
/// Constructor.
/// </summary>
public BackgroundScreen()
{
TransitionOnTime = TimeSpan.FromSeconds(0.5);
TransitionOffTime = TimeSpan.FromSeconds(0.5);
SpriteTexture = new AnimatedTexture(Vector2.Zero,
Rotation, Scale, Depth);
}
// reads xml and loads textures and actions for this animated entity. Can be called from outside this class
public void readXML(string entityFolder, string entityName)
{
//XmlTextReader textReader = new XmlTextReader(SB.content.RootDirectory + "/xml/characters/" + entityName);
XDocument xml = XDocument.Load(SB.content.RootDirectory + "/xml/" + entityFolder + "/" + entityName + ".xml");
AnimatedEntityData data = new AnimatedEntityData();
// read
IEnumerable<XElement> animatedEntityList = xml.Descendants("animatedEntity");
foreach (XElement animatedEntityNode in animatedEntityList)
{
if (animatedEntityNode.Attribute("idleOffset") != null)
{
data.idleOffset = animatedEntityNode.Attribute("idleOffset").Value.toBool();
}
}
// read all the animatedTextures and actions of the character
IEnumerable<XElement> animatedTextureList = xml.Descendants("animatedTexture");
int textureNumber = 0;
foreach (XElement animatedTextureNode in animatedTextureList)
{
AnimatedTexture animatedTexture = new AnimatedTexture();
animatedTexture.id = textureNumber;
string textureName = animatedTextureNode.Attribute("name").Value;
animatedTexture.texture = TextureManager.Instance.getTexture(entityFolder, textureName);
animatedTexture.frameWidth = animatedTextureNode.Attribute("frameWidth").Value.toFloat();
animatedTexture.frameHeight = animatedTextureNode.Attribute("frameHeight").Value.toFloat();
animatedTexture.columns = animatedTextureNode.Attribute("columns").Value.toInt();
animatedTexture.rows = animatedTextureNode.Attribute("rows").Value.toInt();
float width = animatedTexture.texture.Width;
float height = animatedTexture.texture.Height;
animatedTexture.frameWidthUV = animatedTexture.frameWidth / width;
animatedTexture.frameHeightUV = animatedTexture.frameHeight / height;
IEnumerable<XElement> actionList = animatedTextureNode.Descendants("action");
foreach (XElement actionNode in actionList)
{
AnimationAction action = new AnimationAction();
action.textureId = textureNumber;
action.name = actionNode.Attribute("name").Value;
if (actionNode.Attribute("from") != null)
{
action.from = actionNode.Attribute("from").Value;
}
else
{
action.from = null;
}
if (actionNode.Attribute("to") != null)
{
action.to = actionNode.Attribute("to").Value;
}
else
{
action.to = null;
}
action.initialFrame = actionNode.Attribute("initialFrame").Value.toInt() - 1;
action.endFrame = actionNode.Attribute("endFrame").Value.toInt() - 1;
if (actionNode.Attribute("FPS") != null)
{
action.FPS = actionNode.Attribute("FPS").Value.toFloat();
}
else
{
action.FPS = 30;
}
if (actionNode.Attribute("loops") != null)
{
action.loops = actionNode.Attribute("loops").Value.toBool();
}
else
{
action.loops = false;
}
if (actionNode.Attribute("playAtEnd") != null)
{
action.playAtEnd = actionNode.Attribute("playAtEnd").Value;
}
else
{
action.playAtEnd = null;
}
// if there is playRandom attribute, read all the random actions
if (actionNode.Attribute("playRandom") != null)
{
action.playRandom = actionNode.Attribute("playRandom").Value.toBool();
if (action.playRandom)
{
action.playRandomMin = actionNode.Attribute("playRandomMin").Value.toFloat();
action.playRandomMax = actionNode.Attribute("playRandomMax").Value.toFloat();
action.randomActions = new List<RandomAction>();
IEnumerable<XElement> randomActionsList = actionNode.Descendants("playRandom");
foreach (XElement randomActionNode in randomActionsList)
{
RandomAction randomAction = new RandomAction();
randomAction.name = randomActionNode.Attribute("name").Value;
if (randomActionNode.Attribute("probability") != null)
{
randomAction.probability = randomActionNode.Attribute("probability").Value.toFloat();
}
else
{
randomAction.probability = 1.0f;
}
action.randomActions.Add(randomAction);
}
}
}
// add each action to the list
data.actions[action.name] = action;
action.initialize();
}
// add each animated texture with all its actions to the list
data.animatedTextures.Add(animatedTexture);
++textureNumber;
}
datas[entityFolder + "/" + entityName] = data;
}
