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using System; |
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using System.Collections.Generic; |
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using Oni.Akira; |
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using Oni.Motoko; |
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|
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namespace Oni.Physics |
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{ |
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internal class ObjectDatReader |
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{ |
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public static ObjectNode ReadObjectGeometry(InstanceDescriptor ofga) |
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{ |
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ObjectGeometry[] geometries = null; |
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ObjectParticle[] particles = new ObjectParticle[0]; |
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|
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if (ofga.Template.Tag == TemplateTag.OFGA) |
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{ |
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using (var reader = ofga.OpenRead(16)) |
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{ |
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var particlesDescriptor = reader.ReadInstance(); |
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geometries = ReadGeometries(reader); |
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|
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if (particlesDescriptor != null) |
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particles = ReadParticles(particlesDescriptor); |
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} |
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} |
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else if (ofga.Template.Tag == TemplateTag.M3GM) |
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{ |
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geometries = new ObjectGeometry[1]; |
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|
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geometries[0] = new ObjectGeometry |
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{ |
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Flags = GunkFlags.NoOcclusion, |
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Geometry = GeometryDatReader.Read(ofga) |
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}; |
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} |
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|
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return new ObjectNode(geometries, particles); |
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} |
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|
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private static ObjectGeometry[] ReadGeometries(BinaryReader reader) |
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{ |
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uint partCount = reader.ReadUInt32(); |
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|
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var nodes = new ObjectGeometry[partCount]; |
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|
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for (int i = 0; i < nodes.Length; i++) |
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nodes[i] = ReadGeometry(reader); |
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|
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return nodes; |
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} |
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|
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private static ObjectGeometry ReadGeometry(BinaryReader reader) |
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{ |
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var node = new ObjectGeometry |
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{ |
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Flags = (GunkFlags)reader.ReadInt32(), |
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Geometry = GeometryDatReader.Read(reader.ReadInstance()) |
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}; |
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|
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reader.Skip(4); |
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|
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return node; |
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} |
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|
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private static ObjectParticle[] ReadParticles(InstanceDescriptor particlesDescriptor) |
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{ |
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using (var reader = particlesDescriptor.OpenRead(22)) |
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{ |
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var particles = new ObjectParticle[reader.ReadUInt16()]; |
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|
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for (int i = 0; i < particles.Length; i++) |
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particles[i] = ReadParticle(reader); |
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|
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return particles; |
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} |
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} |
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|
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private static ObjectParticle ReadParticle(BinaryReader reader) |
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{ |
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var particle = new ObjectParticle |
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{ |
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ParticleClass = reader.ReadString(64), |
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Tag = reader.ReadString(48), |
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Matrix = reader.ReadMatrix4x3(), |
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DecalScale = reader.ReadVector2(), |
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Flags = (Objects.ParticleFlags)reader.ReadUInt16() |
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}; |
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|
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reader.Skip(38); |
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|
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return particle; |
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} |
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|
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public static ObjectAnimation ReadAnimation(InstanceDescriptor oban) |
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{ |
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var animation = new ObjectAnimation |
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{ |
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Name = oban.Name |
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}; |
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|
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using (var reader = oban.OpenRead(12)) |
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{ |
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animation.Flags = (ObjectAnimationFlags)reader.ReadInt32(); |
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reader.Skip(48); |
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var scale = reader.ReadMatrix4x3().Scale; |
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reader.Skip(2); |
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animation.Length = reader.ReadUInt16(); |
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animation.Stop = reader.ReadInt16(); |
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animation.Keys = new ObjectAnimationKey[reader.ReadUInt16()]; |
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|
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for (int i = 0; i < animation.Keys.Length; i++) |
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{ |
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animation.Keys[i] = new ObjectAnimationKey |
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{ |
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Scale = scale, |
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Rotation = reader.ReadQuaternion(), |
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Translation = reader.ReadVector3(), |
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Time = reader.ReadInt32() |
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}; |
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} |
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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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} |
