Basic player controls and aiming

addons/godot_state_charts/csharp/StateChartState.cs

@@ -0,0 +1,156 @@
+// ReSharper disable once CheckNamespace
+
+namespace GodotStateCharts
+{
+    using Godot;
+    using System;
+
+    /// <summary>
+    /// A wrapper around the state node that allows interacting with it from C#.
+    /// </summary>
+    public class StateChartState : NodeWrapper
+    {
+        /// <summary>
+        /// Called when the state is entered.
+        /// </summary>
+        public event Action StateEntered
+        {
+            add => Wrapped.Connect(SignalName.StateEntered, Callable.From(value));
+            remove => Wrapped.Disconnect(SignalName.StateEntered, Callable.From(value));
+        }
+        
+        /// <summary>
+        ///  Called when the state is exited.
+        /// </summary>
+        public event Action StateExited
+        {
+            add => Wrapped.Connect(SignalName.StateExited, Callable.From(value));
+            remove => Wrapped.Disconnect(SignalName.StateExited, Callable.From(value));
+        }
+        
+        /// <summary>
+        /// Called when the state receives an event. Only called if the state is active.
+        /// </summary>
+        public event Action<StringName> EventReceived
+        {
+            add => Wrapped.Connect(SignalName.EventReceived, Callable.From(value));
+            remove => Wrapped.Disconnect(SignalName.EventReceived, Callable.From(value));
+        }
+
+        /// <summary>
+        /// Called when the state is processing.
+        /// </summary>
+        public event Action<float> StateProcessing
+        {
+            add => Wrapped.Connect(SignalName.StateProcessing, Callable.From(value));
+            remove => Wrapped.Disconnect(SignalName.StateProcessing, Callable.From(value));
+        }
+        
+        /// <summary>
+        /// Called when the state is physics processing.
+        /// </summary>
+        public event Action<float> StatePhysicsProcessing
+        {
+            add => Wrapped.Connect(SignalName.StatePhysicsProcessing, Callable.From(value));
+            remove => Wrapped.Disconnect(SignalName.StatePhysicsProcessing, Callable.From(value));
+        }
+        
+        /// <summary>
+        /// Called when the state chart <code>Step</code> function is called.
+        /// </summary>
+        public event Action StateStepped
+        {
+            add => Wrapped.Connect(SignalName.StateStepped, Callable.From(value));
+            remove => Wrapped.Disconnect(SignalName.StateStepped, Callable.From(value));
+        }
+        
+        /// <summary>
+        /// Called when the state is receiving input.
+        /// </summary>
+        public event Action<InputEvent> StateInput
+        {
+            add => Wrapped.Connect(SignalName.StateInput, Callable.From(value));
+            remove => Wrapped.Disconnect(SignalName.StateInput, Callable.From(value));
+        }
+        
+        /// <summary>
+        /// Called when the state is receiving unhandled input.
+        /// </summary>
+        public event Action<InputEvent> StateUnhandledInput
+        {
+            add => Wrapped.Connect(SignalName.StateUnhandledInput, Callable.From(value));
+            remove => Wrapped.Disconnect(SignalName.StateUnhandledInput, Callable.From(value));
+        }
+        
+        /// <summary>
+        /// Called every frame while a delayed transition is pending for this state.
+        /// Returns the initial delay and the remaining delay of the transition.
+        /// </summary>
+        public event Action<float,float> TransitionPending
+        {
+            add => Wrapped.Connect(SignalName.TransitionPending, Callable.From(value));
+            remove => Wrapped.Disconnect(SignalName.TransitionPending, Callable.From(value));
+        }
+        
+
+        protected StateChartState(Node wrapped) : base(wrapped) {}
+       
+
+        /// <summary>
+        /// Creates a wrapper object around the given node and verifies that the node
+        /// is actually a state. The wrapper object can then be used to interact
+        /// with the state chart from C#.
+        /// </summary>
+        /// <param name="state">the node that is the state</param>
+        /// <returns>a State wrapper.</returns>
+        /// <throws>ArgumentException if the node is not a state.</throws>
+        public static StateChartState Of(Node state)
+        {
+            if (state.GetScript().As<Script>() is not GDScript gdScript ||
+                !gdScript.ResourcePath.EndsWith("state.gd"))
+            {
+                throw new ArgumentException("Given node is not a state.");
+            }
+
+            return new StateChartState(state);
+        }
+
+        /// <summary>
+        /// Returns true if this state is currently active.
+        /// </summary>
+        public bool Active => Wrapped.Get("active").As<bool>();
+
+      
+        public class SignalName : Godot.Node.SignalName
+        {
+
+            /// <see cref="StateChartState.StateEntered"/>
+            public static readonly StringName StateEntered = "state_entered";
+
+            /// <see cref="StateChartState.StateExited"/>
+            public static readonly StringName StateExited = "state_exited";
+
+            /// <see cref="StateChartState.EventReceived"/>
+            public static readonly StringName EventReceived = "event_received";
+    
+            /// <see cref="StateChartState.StateProcessing"/>
+            public static readonly StringName StateProcessing = "state_processing";
+    
+            /// <see cref="StateChartState.StatePhysicsProcessing"/>
+            public static readonly StringName StatePhysicsProcessing = "state_physics_processing";
+            
+            /// <see cref="StateChartState.StateStepped"/>
+            public static readonly StringName StateStepped = "state_stepped";
+
+            /// <see cref="StateChartState.StateInput"/>
+            public static readonly StringName StateInput = "state_input";
+                
+            /// <see cref="StateChartState.StateUnhandledInput"/>
+            public static readonly StringName StateUnhandledInput = "state_unhandled_input";
+            
+            /// <see cref="StateChartState.TransitionPending"/>
+            public static readonly StringName TransitionPending = "transition_pending";
+            
+        }
+    }
+}