Fix IDE0028, IDE0300, IDE0301, IDE0302, IDE0303, IDE0304.

Silence IDE0305.

OpenRA.Mods.D2k/Traits/AttractsWorms.cs

@@ -20,7 +20,7 @@ namespace OpenRA.Mods.D2k.Traits
 		public readonly int Intensity = 0;
 
 		[Desc("Noise percentage at Range step away from the actor.")]
-		public readonly int[] Falloff = { 100, 100, 25, 11, 6, 4, 3, 2, 1, 0 };
+		public readonly int[] Falloff = [100, 100, 25, 11, 6, 4, 3, 2, 1, 0];
 
 		[Desc("Range between falloff steps.")]
 		public readonly WDist Spread = new(3072);

OpenRA.Mods.D2k/Traits/Buildings/D2kActorPreviewPlaceBuildingPreview.cs

@@ -9,7 +9,6 @@
  */
 #endregion
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using OpenRA.Graphics;
@@ -24,10 +23,10 @@ namespace OpenRA.Mods.D2k.Traits
 	public class D2kActorPreviewPlaceBuildingPreviewInfo : ActorPreviewPlaceBuildingPreviewInfo
 	{
 		[Desc("Terrain types that should show the 'unsafe' footprint tile.")]
-		public readonly HashSet<string> UnsafeTerrainTypes = new() { "Rock" };
+		public readonly HashSet<string> UnsafeTerrainTypes = ["Rock"];
 
 		[Desc("Only check for 'unsafe' footprint tiles when you have these prerequisites.")]
-		public readonly string[] RequiresPrerequisites = Array.Empty<string>();
+		public readonly string[] RequiresPrerequisites = [];
 
 		[Desc("Sprite image to use for the overlay.")]
 		public readonly string Image = "overlay";

OpenRA.Mods.D2k/Traits/Buildings/D2kBuilding.cs

@@ -31,7 +31,7 @@ namespace OpenRA.Mods.D2k.Traits.Buildings
 		public readonly BitSet<DamageType> DamageTypes = default;
 
 		[Desc("Terrain types where the actor will take damage.")]
-		public readonly string[] DamageTerrainTypes = { "Rock" };
+		public readonly string[] DamageTerrainTypes = ["Rock"];
 
 		[Desc("Percentage health below which the actor will not receive further damage.")]
 		public readonly int DamageThreshold = 50;
@@ -44,7 +44,7 @@ namespace OpenRA.Mods.D2k.Traits.Buildings
 		public readonly ushort ConcreteTemplate = 88;
 
 		[Desc("List of required prerequisites to place a terrain template.")]
-		public readonly string[] ConcretePrerequisites = Array.Empty<string>();
+		public readonly string[] ConcretePrerequisites = [];
 
 		public override object Create(ActorInitializer init) { return new D2kBuilding(init, this); }
 	}

OpenRA.Mods.D2k/Traits/SpiceBloom.cs

@@ -25,28 +25,28 @@ namespace OpenRA.Mods.D2k.Traits
 	public class SpiceBloomInfo : TraitInfo, IRenderActorPreviewSpritesInfo, Requires<RenderSpritesInfo>
 	{
 		[SequenceReference]
-		public readonly string[] GrowthSequences = { "grow1", "grow2", "grow3" };
+		public readonly string[] GrowthSequences = ["grow1", "grow2", "grow3"];
 
 		[SequenceReference]
 		public readonly string SpurtSequence = "spurt";
 
 		[Desc("The range of time (in ticks) that the spicebloom will take to grow until it blows up.")]
-		public readonly int[] Lifetime = { 2000, 3000 };
+		public readonly int[] Lifetime = [2000, 3000];
 
 		public readonly string ResourceType = "Spice";
 
 		[Desc("Spice blooms only grow on these terrain types.")]
-		public readonly HashSet<string> GrowthTerrainTypes = new();
+		public readonly HashSet<string> GrowthTerrainTypes = [];
 
 		[Desc("The weapon to use for spice creation.")]
 		[WeaponReference]
 		public readonly string Weapon = null;
 
 		[Desc("The number of times to fire Weapon at the minimum and maximum actor age.")]
-		public readonly int[] Bursts = { 4, 12 };
+		public readonly int[] Bursts = [4, 12];
 
 		[Desc("The minimum and maximum distance in cells that spice may be expelled.")]
-		public readonly int[] Range = { 3, 5 };
+		public readonly int[] Range = [3, 5];
 
 		[Desc("Delay between each burst. (in Ticks)")]
 		public readonly int BurstInterval = 1;
@@ -167,7 +167,7 @@ namespace OpenRA.Mods.D2k.Traits
 
 	public class FireProjectilesEffect : IEffect
 	{
-		readonly Stack<ProjectileArgs> projectiles = new();
+		readonly Stack<ProjectileArgs> projectiles = [];
 		int delay = 1;
 		readonly int delayInfo = 1;
 		public FireProjectilesEffect(Stack<ProjectileArgs> projectiles, int delayInfo)

OpenRA.Mods.D2k/Traits/World/BuildableTerrainLayer.cs

@@ -35,7 +35,7 @@ namespace OpenRA.Mods.D2k.Traits
 	public class BuildableTerrainLayer : IRenderOverlay, IWorldLoaded, ITickRender, IRadarTerrainLayer, INotifyActorDisposing
 	{
 		readonly BuildableTerrainLayerInfo info;
-		readonly Dictionary<CPos, TerrainTile?> dirty = new();
+		readonly Dictionary<CPos, TerrainTile?> dirty = [];
 		readonly ITiledTerrainRenderer terrainRenderer;
 		readonly World world;
 		readonly CellLayer<int> strength;

OpenRA.Mods.D2k/Traits/World/SonicBlastRenderer.cs

@@ -35,7 +35,7 @@ namespace OpenRA.Mods.D2k.Traits
 		readonly Renderer renderer;
 		readonly IShader shader;
 		readonly IVertexBuffer<RenderPostProcessPassTexturedVertex> buffer;
-		readonly List<float3> positions = new();
+		readonly List<float3> positions = [];
 
 		public SonicBlastRenderer(SonicBlastRendererInfo info)
 		{