Reorganize source files into logical subdirectories

Co-authored-by: Hirek193 <23196899+Hirek193@users.noreply.github.com>

vehicle/Button.h

@@ -0,0 +1,62 @@
+/*
+This Source Code Form is subject to the
+terms of the Mozilla Public License, v.
+2.0. If a copy of the MPL was not
+distributed with this file, You can
+obtain one at
+http://mozilla.org/MPL/2.0/.
+*/
+
+#pragma once
+
+#include "Classes.h"
+#include "sound.h"
+
+// animacja dwustanowa, włącza jeden z dwóch submodeli (jednego z nich może nie być)
+class TButton {
+
+public:
+// methods
+    TButton() = default;
+    void Clear(int const i = -1);
+    inline
+    void FeedbackBitSet( int const i ) {
+        iFeedbackBit = 1 << i; };
+    void Turn( bool const State );
+    inline
+    bool GetValue() const {
+        return m_state; }
+    inline
+    bool Active() {
+        return ( ( pModelOn != nullptr )
+              || ( pModelOff != nullptr ) ); }
+    void Update( bool const Power = true );
+    bool Init( std::string const &asName, TModel3d const *pModel, bool bNewOn = false );
+    void Load( cParser &Parser, TDynamicObject const *Owner );
+    void AssignBool(bool const *bValue);
+    // returns offset of submodel associated with the button from the model centre
+    glm::vec3 model_offset() const;
+	void gain(float new_volume);
+	inline uint8_t b() { return m_state ? 1 : 0; };
+
+private:
+// methods
+    // imports member data pair from the config file
+    bool
+        Load_mapping( cParser &Input );
+    // plays the sound associated with current state
+    void
+        play();
+
+// members
+    TSubModel
+        *pModelOn { nullptr },
+        *pModelOff { nullptr }; // submodel dla stanu załączonego i wyłączonego
+    bool m_state { false };
+    bool const *bData { nullptr };
+    int iFeedbackBit { 0 }; // Ra: bit informacji zwrotnej, do wyprowadzenia na pulpit
+    sound_source m_soundfxincrease { sound_placement::internal, EU07_SOUND_CABCONTROLSCUTOFFRANGE }; // sound associated with increasing control's value
+    sound_source m_soundfxdecrease { sound_placement::internal, EU07_SOUND_CABCONTROLSCUTOFFRANGE }; // sound associated with decreasing control's value
+};
+
+//---------------------------------------------------------------------------