feat: add BasePower abstraction

Powers/NotSoDecoy.cs

@@ -0,0 +1,110 @@
+using CounterStrikeSharp.API;
+using CounterStrikeSharp.API.Core;
+using CounterStrikeSharp.API.Modules.Utils;
+using Cs2SuperPowers.Players;
+using Cs2SuperPowers.Players.PlayerValidations;
+using Cs2SuperPowers.Utils;
+
+namespace Cs2SuperPowers.Powers;
+
+public class NotSoDecoy(IPlayerHud playerHud) : BasePower(playerHud)
+{
+    public override int Id => 24;
+    public override string Name => "Not So Decoy";
+    
+    public override string Description => "Decoys thrown by you spawn 20 grenades when thrown (5 second cooldown).";
+    
+    public override char ChatColor => ChatColors.Red;
+
+    public override string HtmlColor => "#FF0000";
+
+    private readonly Dictionary<CCSPlayerController, DateTime> _lastUse = new();
+
+    protected override void OnInitialize()
+    {
+        RegisterEventHandler<EventRoundStart>(OnRoundStart);
+        RegisterEventHandler<EventDecoyStarted>(OnDecoyStarted);
+    }
+
+    private HookResult OnRoundStart(EventRoundStart @event, GameEventInfo _)
+    {
+        _lastUse.Clear();
+        
+        foreach (var player in Utilities.GetPlayers())
+        {
+            if (!Ensure.Player(player).IsValid().IsAlive().Check() || !IsAssignedTo(player!))
+            {
+                continue;
+            }
+
+            Server.NextFrame(() =>
+            {
+                player.GiveNamedItem("weapon_decoy");
+            });
+        }
+
+        return HookResult.Continue;
+    }
+
+    private HookResult OnDecoyStarted(EventDecoyStarted @event, GameEventInfo _)
+    {
+        var player = @event.Userid;
+        if (!Ensure.Player(player).IsValid().Check() || !IsAssignedTo(player!))
+        {
+            return HookResult.Continue;
+        }
+
+        // Check cooldown (skip if nodelay is enabled)
+        var now = DateTime.UtcNow;
+        DateTime lastUseTime = default;
+        bool isOnCooldown = !GlobalConfig.NoDelayEnabled && _lastUse.TryGetValue(player!, out lastUseTime) && (now - lastUseTime).TotalSeconds < 5;
+        
+        // Always give a new decoy, regardless of cooldown!
+        player!.GiveNamedItem("weapon_decoy");
+        
+        if (isOnCooldown)
+        {
+            double secondsRemaining = Math.Ceiling(5 - (now - lastUseTime).TotalSeconds);
+            player.PrintToCenterAlert($"Not So Decoy is on cooldown! {ChatColors.DarkRed}{secondsRemaining}{ChatColors.Default}s remaining");
+            return HookResult.Continue;
+        }
+        _lastUse[player!] = now;
+
+        var pos = new Vector(@event.X, @event.Y, @event.Z);
+
+        // Spawn grenades (with boost level) in a loop with random angles and velocities
+        var random = new Random();
+        int grenadeCount = GlobalConfig.GetNotSoDecoyCount(20);
+        for (int i = 0; i < grenadeCount; i++)
+        {
+            // Random pitch between -45 and 45 degrees, yaw between 0 and 360
+            float pitch = (float)(random.NextDouble() * 90.0 - 45.0);
+            float yaw = (float)(random.NextDouble() * 360.0);
+            var ang = new QAngle(pitch, yaw, 0);
+
+            // Random speed between 400 and 900 units
+            float speed = (float)(random.NextDouble() * 500.0 + 400.0);
+
+            // Convert angles to a forward vector
+            float pitchRad = pitch * MathF.PI / 180f;
+            float yawRad = yaw * MathF.PI / 180f;
+            var forward = new Vector(
+                MathF.Cos(yawRad) * MathF.Cos(pitchRad),
+                MathF.Sin(yawRad) * MathF.Cos(pitchRad),
+                -MathF.Sin(pitchRad));
+
+            // Add some random upward velocity for the "jump"
+            float upward = (float)(random.NextDouble() * 200.0 + 200.0);
+
+            var velocity = new Vector(
+                forward.X * speed,
+                forward.Y * speed,
+                forward.Z * speed + upward);
+
+            var createdGrenade = GrenadeSpawner.CreateGrenade(pos, ang, velocity, player.PlayerPawn.Value);
+        }
+        return HookResult.Continue;
+    }
+}
+
+