37 lines
1.0 KiB
C#
37 lines
1.0 KiB
C#
using Encompass;
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using PongFE.Components;
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using PongFE.Enums;
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using PongFE.Messages;
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namespace PongFE.Engines
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{
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[Reads(
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typeof(CanCauseBounceComponent),
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typeof(CanBeBouncedComponent)
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)]
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[Receives(typeof(CollisionMessage))]
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[Sends(typeof(BounceMessage))]
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public class CollisionEngine : Engine
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{
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public override void Update(double dt)
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{
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foreach (ref readonly var message in ReadMessages<CollisionMessage>())
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{
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CheckBounce(message.EntityA, message.EntityB, message.HitOrientation);
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CheckBounce(message.EntityB, message.EntityA, message.HitOrientation);
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}
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}
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private void CheckBounce(Entity a, Entity b, HitOrientation hitOrientation)
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{
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if (HasComponent<CanCauseBounceComponent>(a))
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{
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if (HasComponent<CanBeBouncedComponent>(b))
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{
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SendMessage(new BounceMessage(b, hitOrientation));
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}
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}
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}
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}
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}
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