Luis Gonzalez
31 lines
1.5 KiB
C#
31 lines
1.5 KiB
C#
using Unity.Entities;
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using Unity.NetCode;
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namespace ProjectM.Simulation
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{
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/// <summary>
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/// Predicted per-player ability cooldown gate. Holds the earliest server tick at which the
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/// owning player may fire again, so <see cref="AbilityFireSystem"/> can throttle shots
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/// deterministically across client prediction and server simulation.
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/// <para>
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/// Replicated as a <see cref="GhostField"/> so the cooldown survives the frame→tick→rollback
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/// boundary: when the client re-predicts ticks after a snapshot, it sees the same authoritative
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/// gate the server applied and converges without double-firing. Stored as a raw <c>uint</c>
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/// rather than a <see cref="NetworkTick"/> for simple, quantization-free serialization; compare
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/// by wrapping it back into a <see cref="NetworkTick"/> and using
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/// <see cref="NetworkTick.IsNewerThan"/> (raw subtraction is unsafe across tick wraparound).
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/// </para>
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/// </summary>
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public struct AbilityCooldown : IComponentData
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{
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/// <summary>
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/// Raw tick value of the earliest tick the player may fire again. <c>0</c> = ready (no
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/// cooldown pending). Set by <see cref="AbilityFireSystem"/> to
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/// <c>serverTick + max(1, CooldownTicks)</c> on fire; treat as "still cooling down" only
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/// while a valid <see cref="NetworkTick"/> built from it is newer than the current
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/// <c>ServerTick</c>.
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/// </summary>
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[GhostField] public uint NextFireTick;
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}
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}
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