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using System; |
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using System.Collections.Generic; |
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using System.IO; |
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using System.Xml; |
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using Oni.Metadata; |
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using Oni.Xml; |
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|
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namespace Oni.Totoro |
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{ |
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internal class AnimationXmlReader |
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{ |
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private const string ns = ""; |
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private static readonly char[] emptyChars = new char[0]; |
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private XmlReader xml; |
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private string basePath; |
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private Animation animation; |
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private AnimationDaeReader daeReader; |
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|
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private AnimationXmlReader() |
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{ |
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} |
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|
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public static Animation Read(XmlReader xml, string baseDir) |
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{ |
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var reader = new AnimationXmlReader |
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{ |
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xml = xml, |
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basePath = baseDir, |
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animation = new Animation() |
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}; |
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|
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var animation = reader.Read(); |
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animation.ValidateFrames(); |
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return animation; |
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} |
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|
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private Animation Read() |
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{ |
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animation.Name = xml.GetAttribute("Name"); |
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xml.ReadStartElement("Animation", ns); |
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|
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if (xml.IsStartElement("DaeImport") || xml.IsStartElement("Import")) |
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ImportDaeAnimation(); |
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|
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xml.ReadStartElement("Lookup"); |
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animation.Type = MetaEnum.Parse<AnimationType>(xml.ReadElementContentAsString("Type", ns)); |
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animation.AimingType = MetaEnum.Parse<AnimationType>(xml.ReadElementContentAsString("AimingType", ns)); |
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animation.FromState = MetaEnum.Parse<AnimationState>(xml.ReadElementContentAsString("FromState", ns)); |
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animation.ToState = MetaEnum.Parse<AnimationState>(xml.ReadElementContentAsString("ToState", ns)); |
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animation.Varient = MetaEnum.Parse<AnimationVarient>(xml.ReadElementContentAsString("Varient", ns)); |
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animation.FirstLevelAvailable = xml.ReadElementContentAsInt("FirstLevel", ns); |
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ReadRawArray("Shortcuts", animation.Shortcuts, Read); |
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xml.ReadEndElement(); |
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|
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animation.Flags = MetaEnum.Parse<AnimationFlags>(xml.ReadElementContentAsString("Flags", ns)); |
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xml.ReadStartElement("Atomic", ns); |
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animation.AtomicStart = xml.ReadElementContentAsInt("Start", ns); |
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animation.AtomicEnd = xml.ReadElementContentAsInt("End", ns); |
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xml.ReadEndElement(); |
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xml.ReadStartElement("Invulnerable", ns); |
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animation.InvulnerableStart = xml.ReadElementContentAsInt("Start", ns); |
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animation.InvulnerableEnd = xml.ReadElementContentAsInt("End", ns); |
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xml.ReadEndElement(); |
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xml.ReadStartElement("Overlay", ns); |
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animation.OverlayUsedBones = MetaEnum.Parse<BoneMask>(xml.ReadElementContentAsString("UsedBones", ns)); |
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animation.OverlayReplacedBones = MetaEnum.Parse<BoneMask>(xml.ReadElementContentAsString("ReplacedBones", ns)); |
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xml.ReadEndElement(); |
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|
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xml.ReadStartElement("DirectAnimations", ns); |
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animation.DirectAnimations[0] = xml.ReadElementContentAsString("Link", ns); |
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animation.DirectAnimations[1] = xml.ReadElementContentAsString("Link", ns); |
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xml.ReadEndElement(); |
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xml.ReadStartElement("Pause"); |
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animation.HardPause = xml.ReadElementContentAsInt("Hard", ns); |
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animation.SoftPause = xml.ReadElementContentAsInt("Soft", ns); |
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xml.ReadEndElement(); |
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xml.ReadStartElement("Interpolation", ns); |
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animation.InterpolationEnd = xml.ReadElementContentAsInt("End", ns); |
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animation.InterpolationMax = xml.ReadElementContentAsInt("Max", ns); |
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xml.ReadEndElement(); |
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|
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animation.FinalRotation = MathHelper.ToRadians(xml.ReadElementContentAsFloat("FinalRotation", ns)); |
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animation.Direction = MetaEnum.Parse<Direction>(xml.ReadElementContentAsString("Direction", ns)); |
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animation.Vocalization = xml.ReadElementContentAsInt("Vocalization", ns); |
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animation.ActionFrame = xml.ReadElementContentAsInt("ActionFrame", ns); |
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animation.Impact = xml.ReadElementContentAsString("Impact", ns); |
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|
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ReadRawArray("Particle", animation.Particles, Read); |
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ReadRawArray("MotionBlur", animation.MotionBlur, Read); |
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ReadRawArray("Footsteps", animation.Footsteps, Read); |
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ReadRawArray("Sounds", animation.Sounds, Read); |
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|
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if (daeReader == null) |
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{ |
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ReadHeights(); |
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ReadVelocities(); |
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ReadRotations(); |
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ReadPositions(); |
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} |
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|
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ReadThrowInfo(); |
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ReadRawArray("SelfDamage", animation.SelfDamage, Read); |
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|
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if (xml.IsStartElement("Attacks")) |
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{ |
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ReadRawArray("Attacks", animation.Attacks, Read); |
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ReadAttackRing(); |
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} |
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|
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xml.ReadEndElement(); |
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|
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if (daeReader != null) |
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{ |
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daeReader.Read(animation); |
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} |
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|
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return animation; |
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} |
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|
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private void ReadVelocities() |
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{ |
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if (!xml.IsStartElement("Velocities")) |
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return; |
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|
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if (xml.SkipEmpty()) |
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return; |
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|
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xml.ReadStartElement(); |
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|
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while (xml.IsStartElement()) |
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animation.Velocities.Add(xml.ReadElementContentAsVector2()); |
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|
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xml.ReadEndElement(); |
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} |
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|
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private void ReadPositions() |
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{ |
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var xz = new Vector2(); |
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|
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if (xml.IsStartElement("PositionOffset")) |
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{ |
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xml.ReadStartElement(); |
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xz.X = xml.ReadElementContentAsFloat("X", ns); |
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xz.Y = xml.ReadElementContentAsFloat("Z", ns); |
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xml.ReadEndElement(); |
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} |
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|
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ReadRawArray("Positions", animation.Positions, ReadPosition); |
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|
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for (int i = 0; i < animation.Positions.Count; i++) |
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{ |
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var position = animation.Positions[i]; |
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position.X = xz.X; |
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position.Z = xz.Y; |
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xz += animation.Velocities[i]; |
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} |
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} |
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|
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private void ReadRotations() |
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{ |
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var rotations = animation.Rotations; |
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|
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xml.ReadStartElement("Rotations"); |
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|
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while (xml.IsStartElement()) |
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{ |
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xml.ReadStartElement("Bone"); |
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|
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var keys = new List<KeyFrame>(); |
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|
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int count = 0; |
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|
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while (xml.IsStartElement()) |
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{ |
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string name = xml.LocalName; |
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string[] tokens = xml.ReadElementContentAsString().Split(emptyChars, StringSplitOptions.RemoveEmptyEntries); |
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|
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var key = new KeyFrame(); |
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key.Duration = XmlConvert.ToByte(tokens[0]); |
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|
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switch (name) |
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{ |
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case "EKey": |
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animation.FrameSize = 6; |
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key.Rotation.X = XmlConvert.ToSingle(tokens[1]); |
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key.Rotation.Y = XmlConvert.ToSingle(tokens[2]); |
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key.Rotation.Z = XmlConvert.ToSingle(tokens[3]); |
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break; |
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|
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case "QKey": |
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animation.FrameSize = 16; |
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key.Rotation.X = XmlConvert.ToSingle(tokens[1]); |
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key.Rotation.Y = XmlConvert.ToSingle(tokens[2]); |
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key.Rotation.Z = XmlConvert.ToSingle(tokens[3]); |
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key.Rotation.W = -XmlConvert.ToSingle(tokens[4]); |
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break; |
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|
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default: |
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throw new InvalidDataException(string.Format("Unknonw animation key type '{0}'", name)); |
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} |
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|
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count += key.Duration; |
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keys.Add(key); |
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} |
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|
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if (count != animation.Velocities.Count) |
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throw new InvalidDataException("bad number of frames"); |
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|
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rotations.Add(keys); |
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xml.ReadEndElement(); |
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} |
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|
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xml.ReadEndElement(); |
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} |
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|
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private void ReadHeights() |
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{ |
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if (!xml.IsStartElement("Heights")) |
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return; |
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|
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if (xml.SkipEmpty()) |
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return; |
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|
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xml.ReadStartElement(); |
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|
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while (xml.IsStartElement()) |
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animation.Heights.Add(xml.ReadElementContentAsFloat("Height", ns)); |
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|
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xml.ReadEndElement(); |
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} |
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|
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private void ReadThrowInfo() |
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{ |
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if (!xml.IsStartElement("ThrowSource")) |
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return; |
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|
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if (xml.SkipEmpty()) |
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return; |
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|
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animation.ThrowSource = new ThrowInfo(); |
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xml.ReadStartElement("ThrowSource"); |
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xml.ReadStartElement("TargetAdjustment"); |
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animation.ThrowSource.Position = xml.ReadElementContentAsVector3("Position"); |
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animation.ThrowSource.Angle = xml.ReadElementContentAsFloat("Angle", ns); |
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xml.ReadEndElement(); |
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animation.ThrowSource.Distance = xml.ReadElementContentAsFloat("Distance", ns); |
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animation.ThrowSource.Type = MetaEnum.Parse<AnimationType>(xml.ReadElementContentAsString("TargetType", ns)); |
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xml.ReadEndElement(); |
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} |
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|
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private void ReadAttackRing() |
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{ |
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if (!xml.IsStartElement("AttackRing") && !xml.IsStartElement("HorizontalExtents")) |
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return; |
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|
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if (animation.Attacks.Count == 0) |
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{ |
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Console.Error.WriteLine("Warning: AttackRing found but no attacks are present, ignoring"); |
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xml.Skip(); |
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return; |
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} |
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|
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xml.ReadStartElement(); |
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|
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for (int i = 0; i < 36; i++) |
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animation.AttackRing[i] = xml.ReadElementContentAsFloat(); |
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|
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xml.ReadEndElement(); |
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} |
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|
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private void ReadPosition(Position position) |
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{ |
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xml.ReadStartElement("Position"); |
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position.Height = xml.ReadElementContentAsFloat("Height", ns); |
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position.YOffset = xml.ReadElementContentAsFloat("YOffset", ns); |
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xml.ReadEndElement(); |
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} |
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|
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private void Read(Particle particle) |
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{ |
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xml.ReadStartElement("Particle"); |
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particle.Start = xml.ReadElementContentAsInt("Start", ns); |
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particle.End = xml.ReadElementContentAsInt("End", ns); |
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particle.Bone = MetaEnum.Parse<Bone>(xml.ReadElementContentAsString("Bone", ns)); |
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particle.Name = xml.ReadElementContentAsString("Name", ns); |
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xml.ReadEndElement(); |
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} |
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|
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private void Read(Sound sound) |
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{ |
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xml.ReadStartElement("Sound"); |
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sound.Name = xml.ReadElementContentAsString("Name", ns); |
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sound.Start = xml.ReadElementContentAsInt("Start", ns); |
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xml.ReadEndElement(); |
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} |
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|
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private void Read(Shortcut shortcut) |
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{ |
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xml.ReadStartElement("Shortcut"); |
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shortcut.FromState = MetaEnum.Parse<AnimationState>(xml.ReadElementContentAsString("FromState", ns)); |
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shortcut.Length = xml.ReadElementContentAsInt("Length", ns); |
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shortcut.ReplaceAtomic = (xml.ReadElementContentAsString("ReplaceAtomic", ns) == "yes"); |
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xml.ReadEndElement(); |
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} |
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|
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private void Read(Footstep footstep) |
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{ |
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xml.ReadStartElement("Footstep"); |
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|
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string frame = xml.GetAttribute("Frame"); |
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|
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if (frame != null) |
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{ |
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footstep.Frame = XmlConvert.ToInt32(frame); |
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footstep.Type = MetaEnum.Parse<FootstepType>(xml.GetAttribute("Type")); |
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} |
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else |
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{ |
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footstep.Frame = xml.ReadElementContentAsInt("Frame", ns); |
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footstep.Type = MetaEnum.Parse<FootstepType>(xml.ReadElementContentAsString("Type", ns)); |
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} |
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|
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xml.ReadEndElement(); |
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} |
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|
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private void Read(Damage damage) |
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{ |
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xml.ReadStartElement("Damage"); |
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damage.Points = xml.ReadElementContentAsInt("Points", ns); |
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damage.Frame = xml.ReadElementContentAsInt("Frame", ns); |
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xml.ReadEndElement(); |
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} |
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|
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private void Read(MotionBlur d) |
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{ |
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xml.ReadStartElement("MotionBlur"); |
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d.Bones = MetaEnum.Parse<BoneMask>(xml.ReadElementContentAsString("Bones", ns)); |
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d.Start = xml.ReadElementContentAsInt("Start", ns); |
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d.End = xml.ReadElementContentAsInt("End", ns); |
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d.Lifetime = xml.ReadElementContentAsInt("Lifetime", ns); |
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d.Alpha = xml.ReadElementContentAsInt("Alpha", ns); |
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d.Interval = xml.ReadElementContentAsInt("Interval", ns); |
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xml.ReadEndElement(); |
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} |
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|
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private void Read(Attack attack) |
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{ |
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xml.ReadStartElement("Attack"); |
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attack.Start = xml.ReadElementContentAsInt("Start", ns); |
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attack.End = xml.ReadElementContentAsInt("End", ns); |
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attack.Bones = MetaEnum.Parse<BoneMask>(xml.ReadElementContentAsString("Bones", ns)); |
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attack.Flags = MetaEnum.Parse<AttackFlags>(xml.ReadElementContentAsString("Flags", ns)); |
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attack.Knockback = xml.ReadElementContentAsFloat("Knockback", ns); |
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attack.HitPoints = xml.ReadElementContentAsInt("HitPoints", ns); |
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attack.HitType = MetaEnum.Parse<AnimationType>(xml.ReadElementContentAsString("HitType", ns)); |
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attack.HitLength = xml.ReadElementContentAsInt("HitLength", ns); |
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attack.StunLength = xml.ReadElementContentAsInt("StunLength", ns); |
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attack.StaggerLength = xml.ReadElementContentAsInt("StaggerLength", ns); |
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|
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if (xml.IsStartElement("Extents")) |
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{ |
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ReadRawArray("Extents", attack.Extents, Read); |
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|
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if (attack.Extents.Count != attack.End - attack.Start + 1) |
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Console.Error.WriteLine("Error: Attack starting at frame {0} has an incorrect number of extents ({1})", attack.Start, attack.Extents.Count); |
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} |
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|
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xml.ReadEndElement(); |
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} |
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|
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private void Read(AttackExtent extent) |
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{ |
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xml.ReadStartElement("Extent"); |
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extent.Angle = xml.ReadElementContentAsFloat("Angle", ns); |
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extent.Length = xml.ReadElementContentAsFloat("Length", ns); |
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extent.MinY = xml.ReadElementContentAsFloat("MinY", ns); |
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extent.MaxY = xml.ReadElementContentAsFloat("MaxY", ns); |
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xml.ReadEndElement(); |
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} |
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|
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private void ReadRawArray<T>(string name, List<T> list, Action<T> elementReader) |
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where T : new() |
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{ |
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if (xml.SkipEmpty()) |
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return; |
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|
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xml.ReadStartElement(); |
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|
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while (xml.IsStartElement()) |
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{ |
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T t = new T(); |
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elementReader(t); |
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list.Add(t); |
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} |
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|
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xml.ReadEndElement(); |
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} |
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|
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private void ImportDaeAnimation() |
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{ |
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string filePath = xml.GetAttribute("Path"); |
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bool empty = xml.SkipEmpty(); |
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|
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if (!empty) |
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{ |
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xml.ReadStartElement(); |
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|
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if (filePath == null) |
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filePath = xml.ReadElementContentAsString("Path", ns); |
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} |
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|
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filePath = Path.Combine(basePath, filePath); |
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|
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if (!File.Exists(filePath)) |
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{ |
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Console.Error.WriteLine("Could not find animation import source file '{0}'", filePath); |
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return; |
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} |
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|
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Console.WriteLine("Importing {0}", filePath); |
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|
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daeReader = new AnimationDaeReader(); |
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daeReader.Scene = Dae.Reader.ReadFile(filePath); |
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|
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if (!empty) |
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{ |
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if (xml.IsStartElement("Start")) |
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daeReader.StartFrame = xml.ReadElementContentAsInt("Start", ns); |
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|
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if (xml.IsStartElement("End")) |
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daeReader.EndFrame = xml.ReadElementContentAsInt("End", ns); |
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|
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xml.ReadEndElement(); |
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} |
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} |
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} |
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} |