Triggerable acid

Scripts/Components/FSM/3DPlayer/PlayerAcidDeathModule.cs

@@ -0,0 +1,43 @@
+using Godot;
+
+namespace Cirno.Scripts.Components.FSM._3DPlayer;
+
+public partial class PlayerAcidDeathModule : ModuleBase<PlayerState, CharacterBody3D>
+{
+    private IStateMachine<PlayerState, CharacterBody3D> _stateMachine;
+    private CharacterBody3D MainObject => _stateMachine.MainObject;
+
+    private bool _enabled = false;
+    
+    public override void EnterState(PlayerState state)
+    {
+        _enabled = true;
+    }
+
+    public override void ExitState(PlayerState state)
+    {
+        _enabled = false;
+    }
+
+    public override void Init(IStateMachine<PlayerState, CharacterBody3D> machine)
+    {
+        _stateMachine = machine;
+    }
+
+    public override void Process(double delta)
+    {
+        
+    }
+
+    public override void PhysicsProcess(double delta)
+    {
+        
+    }
+
+    public void OnAcidCollision(Area3D area)
+    {
+        if (!_enabled) return;
+        GD.Print("Oh no acid");
+        _stateMachine.SetState(PlayerState.Dead);
+    }
+}