feat: add BasePower abstraction

Powers/Twister.cs

@@ -0,0 +1,69 @@
+using CounterStrikeSharp.API;
+using CounterStrikeSharp.API.Core;
+using CounterStrikeSharp.API.Modules.Utils;
+using Cs2SuperPowers.Players;
+using Cs2SuperPowers.Players.PlayerValidations;
+
+namespace Cs2SuperPowers.Powers;
+
+public class Twister(IPlayerHud playerHud) : BasePower(playerHud)
+{
+    public override int Id => 14;
+    public override string Name => "Twister";
+    
+    public override string Description => $"Inflict disorienting spins upon your enemies with a 25% chance on each hit, disrupting their aim and movement.";
+    
+    public override char ChatColor => ChatColors.Silver;
+
+    public override string HtmlColor => "#00FF00";
+    
+    private readonly Random _random = new();
+    
+    protected override void OnInitialize()
+    {
+        RegisterEventHandler<EventPlayerHurt>(OnPlayerHurt);
+    }
+
+    private HookResult OnPlayerHurt(EventPlayerHurt @event, GameEventInfo info)
+    {
+        var attacker = @event.Attacker;
+        var victim = @event.Userid;
+        
+        if (
+            !Ensure.Player(victim).IsValid().Check() || 
+            !Ensure.Player(attacker).IsValid().Check() ||
+            attacker == victim ||
+            !IsAssignedTo(attacker!))
+        {
+            return HookResult.Continue;
+        }
+
+        // Check for at least 1 player in the opposing team
+        var attackerTeam = attacker!.Team;
+        var enemyCount = Utilities.GetPlayers().Count(p => 
+            p.IsValid && p.Team != CsTeam.None && p.Team != CsTeam.Spectator && p.Team != attackerTeam);
+        if (enemyCount < 1)
+        {
+            return HookResult.Continue;
+        }
+        
+        if (_random.NextDouble() <= 0.25)
+        {
+            RotateEnemy(victim!);
+        }
+        return HookResult.Continue;
+    }
+
+    private void RotateEnemy(CCSPlayerController player)
+    {
+        var currentPosition = player.PlayerPawn.Value!.AbsOrigin;
+        var currentAngles = player.PlayerPawn.Value.V_angle;
+
+        var newAngles = new QAngle(
+            currentAngles.X,
+            currentAngles.Y + _random.Next(-180, 180),
+            currentAngles.Z
+        );
+        player.PlayerPawn.Value.Teleport(currentPosition, newAngles, new Vector(0, 0, 0));
+    }
+}