56 lines
1.6 KiB
C#
56 lines
1.6 KiB
C#
namespace ExampleWorld;
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using System.Diagnostics.CodeAnalysis;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using ExampleWorld.wit.imports.lyra.api;
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using LyraApi;
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using LyraApi.Ecs;
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[StructLayout(LayoutKind.Sequential)]
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struct Vec3(float x, float y, float z) : IComponent
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{
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/// <summary>
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/// The X component.
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/// </summary>
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public float X { get; set; } = x;
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/// <summary>
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/// The Y component
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/// </summary>
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public float Y { get; set; } = y;
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/// <summary>
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/// The Z component
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/// </summary>
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public float Z { get; set; } = z;
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public static string HostName => "Vec3";
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public static ulong HostSize => (ulong)Marshal.SizeOf<Vec3>();
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public static ulong HostAlignment => (ulong)MarshalUtils.AlignmentOf<Vec3>();
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public static ulong TypeId => 4124409524;
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public static object? TakeFromBytes(byte[] bytes)
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{
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byte[] taken = bytes.Take((int)HostSize).ToArray();
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return MarshalUtils.FromBytes<Vec3>(taken);
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}
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}
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public class ExampleWorldImpl : IExampleWorld
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{
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public static void OnInit(IEcs.EcsWorld gameWorld, IEcs.Entity owningEntity)
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{
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var world = new World(gameWorld);
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Entity entity = world.Spawn(new Vec3(7.0f, 30.0f, 18.0f));
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Console.WriteLine("C#: Spawned entity with id {0}", entity.Id);
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foreach ((Entity en, Vec3 comp) in world.View<Vec3>())
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{
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Console.WriteLine("C#: Found entity at ({0}, {1}, {2})", comp.X, comp.Y, comp.Z);
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}
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}
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public static void OnUpdate(IEcs.EcsWorld gameWorld, IEcs.Entity owningEntity)
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{
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throw new NotImplementedException();
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}
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} |