Attack Boon Changes

Assets/_Project/Scripts/Simulation/Player/DashTrailState.cs

@@ -0,0 +1,21 @@
+using Unity.Collections;
+using Unity.Entities;
+
+namespace ProjectM.Simulation
+{
+    /// <summary>
+    /// Phase 1.7 Blade-Dash bookkeeping — SERVER-ONLY, plain (NOT a <c>[GhostField]</c>, so no ghost-hash impact;
+    /// it piggybacks the <see cref="BoonEffects"/> player re-bake). Keys the per-dash "hit once" dedup to
+    /// <see cref="DashState.StartTick"/> (which is <c>TickUtil.NonZero(now)</c> on every dash and cannot be relied
+    /// upon to reset) rather than to any DashState clear edge: <c>DashTrailDamageSystem</c> clears <see cref="Hit"/>
+    /// whenever the current StartTick differs from <see cref="LastStartTick"/>. Server-only (no rollback) so the
+    /// accumulator is safe to persist across ticks.
+    /// </summary>
+    public struct DashTrailState : IComponentData
+    {
+        /// <summary>The <see cref="DashState.StartTick"/> the <see cref="Hit"/> set currently belongs to.</summary>
+        public uint LastStartTick;
+        /// <summary>Enemies already struck by the CURRENT dash's trail (one hit per enemy per dash).</summary>
+        public FixedList64Bytes<Entity> Hit;
+    }
+}