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using System.Collections.Generic; |
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using System.Xml; |
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using Oni.Metadata; |
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|
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namespace Oni.Objects |
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{ |
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internal class ObjectEvent |
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{ |
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private ObjectEventType action; |
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private int targetId; |
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private string script; |
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|
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public ObjectEvent() |
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{ |
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} |
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|
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private ObjectEvent(BinaryReader reader) |
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{ |
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action = (ObjectEventType)reader.ReadInt16(); |
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|
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if (action == ObjectEventType.Script) |
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script = reader.ReadString(32); |
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else if (action != ObjectEventType.None) |
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targetId = reader.ReadUInt16(); |
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} |
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|
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public ObjectEventType Action => action; |
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public int TargetId => targetId; |
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public string Script => script; |
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|
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public static ObjectEvent[] ReadEventList(BinaryReader reader) |
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{ |
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var events = new ObjectEvent[reader.ReadUInt16()]; |
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|
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for (int i = 0; i < events.Length; i++) |
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events[i] = new ObjectEvent(reader); |
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|
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return events; |
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} |
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|
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public static void WriteEventList(BinaryWriter writer, ObjectEvent[] events) |
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{ |
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if (events == null) |
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{ |
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writer.WriteUInt16(0); |
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return; |
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} |
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|
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writer.WriteUInt16(events.Length); |
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|
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for (int i = 0; i < events.Length; i++) |
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{ |
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writer.WriteUInt16((ushort)events[i].action); |
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|
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if (events[i].action == ObjectEventType.Script) |
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writer.Write(events[i].script, 32); |
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else if (events[i].action != ObjectEventType.None) |
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writer.WriteUInt16(events[i].targetId); |
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} |
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} |
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|
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public static ObjectEvent[] ReadEventList(XmlReader xml) |
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{ |
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var events = new List<ObjectEvent>(); |
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|
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if (xml.IsStartElement("Events") && xml.IsEmptyElement) |
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{ |
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xml.ReadStartElement(); |
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return events.ToArray(); |
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} |
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|
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xml.ReadStartElement("Events"); |
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|
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while (xml.IsStartElement()) |
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{ |
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var evt = new ObjectEvent(); |
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|
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evt.action = MetaEnum.Parse<ObjectEventType>(xml.LocalName); |
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|
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switch (evt.action) |
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{ |
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case ObjectEventType.None: |
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break; |
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case ObjectEventType.Script: |
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evt.script = xml.GetAttribute("Function"); |
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break; |
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default: |
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evt.targetId = XmlConvert.ToInt16(xml.GetAttribute("TargetId")); |
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break; |
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} |
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|
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events.Add(evt); |
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xml.Skip(); |
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} |
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|
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xml.ReadEndElement(); |
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|
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return events.ToArray(); |
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} |
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} |
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} |
