Optimized Button class. Added IsPressed and GetPressed methods.

src/io/hid/Button.cpp

@@ -7,44 +7,68 @@ namespace ehs
 	{
 	}
 
-	Button::Button(const Str_8& name)
-		: name(name), hash(name.Hash_32())
+	Button::Button(Str_8 name)
+		: hash(name.Hash_32()), name((Str_8 &&)name)
 	{
 	}
 
-	Button::Button(const Button& key)
-		: name(key.name), hash(key.hash)
+	Button::Button(Button &&key) noexcept
+		: hash(key.hash), name((Str_8 &&)key.name)
+	{
+		key.hash = 0;
+	}
+
+	Button::Button(const Button &key)
+		: hash(key.hash), name(key.name)
 	{
 	}
 
-	Button& Button::operator=(const Button& key)
+	Button & Button::operator=(Button &&key) noexcept
 	{
 		if (this == &key)
 			return *this;
 
-		name = key.name;
 		hash = key.hash;
+		name = (Str_8 &&)key.name;
+
+		key.hash = 0;
 
 		return *this;
 	}
 
-	bool Button::operator==(const Button& key) const
+	Button &Button::operator=(const Button &key)
+	{
+		if (this == &key)
+			return *this;
+
+		hash = key.hash;
+		name = key.name;
+
+		return *this;
+	}
+
+	bool Button::operator==(const Button &key) const
 	{
 		return key.hash == hash;
 	}
 
-	bool Button::operator!=(const Button& key) const
+	bool Button::operator!=(const Button &key) const
 	{
 		return key.hash != hash;
 	}
 
+	UInt_32 Button::GetHash() const
+	{
+		return hash;
+	}
+
 	Str_8 Button::GetName() const
 	{
 		return name;
 	}
 
-	UInt_32 Button::GetHash() const
+	bool Button::IsValid() const
 	{
 		return hash;
 	}
-}
+}