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Original file line number | Diff line number | Diff line change |
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using System; | ||
using Godot; | ||
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namespace GodotStateCharts; | ||
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public class TypeSafeSignal<R> | ||
{ | ||
private readonly Node _node; | ||
private readonly StringName _signalName; | ||
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public TypeSafeSignal(Node node, StringName signalName) | ||
{ | ||
_node = node; | ||
_signalName = signalName; | ||
} | ||
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public void Connect(TypeSafeReceiver<R> receiver) | ||
{ | ||
_node.Connect(_signalName, receiver.Callable); | ||
} | ||
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public void Disconnect(TypeSafeReceiver<R> receiver) | ||
{ | ||
_node.Disconnect(_signalName, receiver.Callable); | ||
} | ||
} | ||
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public struct TypeSafeReceiver<TR> | ||
{ | ||
internal TypeSafeReceiver(Callable callable) | ||
{ | ||
Callable = callable; | ||
} | ||
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public Callable Callable { get; } | ||
} | ||
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public static class TypeSafeExtensions | ||
{ | ||
public static void Connect(this TypeSafeSignal<Action> signal, Action action) | ||
{ | ||
signal.Connect(new TypeSafeReceiver<Action>(Callable.From(action))); | ||
} | ||
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public static void Disconnect(this TypeSafeSignal<Action> signal, Action action) | ||
{ | ||
signal.Disconnect(new TypeSafeReceiver<Action>(Callable.From(action))); | ||
} | ||
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public static void Connect<T>(this TypeSafeSignal<T> signal, Action<T> action) | ||
{ | ||
signal.Connect(new TypeSafeReceiver<T>(Callable.From(action))); | ||
} | ||
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public static void Disconnect<T>(this TypeSafeSignal<T> signal, Action<T> action) | ||
{ | ||
signal.Disconnect(new TypeSafeReceiver<T>(Callable.From(action))); | ||
} | ||
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// two args | ||
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public static void Connect<T1, T2>(this TypeSafeSignal<Action<T1, T2>> signal, Action<T1, T2> action) | ||
{ | ||
signal.Connect(new TypeSafeReceiver<Action<T1, T2>>(Callable.From(action))); | ||
} | ||
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public static void Disconnect<T1, T2>(this TypeSafeSignal<Action<T1, T2>> signal, Action<T1, T2> action) | ||
{ | ||
signal.Disconnect(new TypeSafeReceiver<Action<T1, T2>>(Callable.From(action))); | ||
} | ||
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// three args | ||
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public static void Connect<T1, T2, T3>(this TypeSafeSignal<Action<T1, T2, T3>> signal, Action<T1, T2, T3> action) | ||
{ | ||
signal.Connect(new TypeSafeReceiver<Action<T1, T2, T3>>(Callable.From(action))); | ||
} | ||
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public static void Disconnect<T1, T2, T3>(this TypeSafeSignal<Action<T1, T2, T3>> signal, Action<T1, T2, T3> action) | ||
{ | ||
signal.Disconnect(new TypeSafeReceiver<Action<T1, T2, T3>>(Callable.From(action))); | ||
} | ||
} |