InputManager.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "InputEvent.hpp"
#include "InputState.hpp"
 
#include "CeresEngine/Macros.hpp"
 
#include "CeresEngine/Foundation/Event.hpp"
#include "CeresEngine/Foundation/String.hpp"
#include "CeresEngine/Foundation/Container/Map.hpp"
 
namespace CeresEngine {
 
    class InputAction;
    class InputRange;
 
    class InputContext;
    enum class CursorMode;
 
    class InputProvider;
 
    class CE_SCRIPT_EXPORT() InputManager final {
    private:
        Map<String, InputContext> contexts;
 
        InputProvider& provider;
 
        InputState mInputState;
 
    public:
        Event<void(const AnyInputEvent&)> didReceiveEvent;
 
        Event<void(const KeyEvent&)> onKeyDown;
        Event<void(const KeyEvent&)> onKeyUp;
 
        Event<void(const MouseEvent&)> onMouseDown;
        Event<void(const MouseEvent&)> onMouseUp;
        Event<void(const MouseEvent&)> onMouseMove;
        Event<void(const MouseEvent&)> onMouseDrag;
        Event<void(const MouseEvent&)> onMouseScroll;
 
        Event<void(const TextEvent&)> onTextInput;
 
    public:
        explicit InputManager(InputProvider& provider) noexcept;
 
        InputManager(const InputManager&) = delete;
        InputManager& operator=(const InputManager&) = delete;
 
        ~InputManager();
 
    public:
        [[nodiscard]] CE_SCRIPT_EXPORT()
        InputAction& action(const StringView& name);
 
        [[nodiscard]] const InputAction& action(const StringView& name) const;
 
        [[nodiscard]] CE_SCRIPT_EXPORT()
        InputRange& range(const StringView& name);
 
        [[nodiscard]] const InputRange& range(const StringView& name) const;
 
    public:
        CE_SCRIPT_EXPORT()
        InputContext& add(const StringView& contextName);
 
        CE_SCRIPT_EXPORT()
        void remove(const StringView& contextName);
 
        [[nodiscard]] CE_SCRIPT_EXPORT()
        InputContext& context(const StringView& contextName);
 
        [[nodiscard]] const InputContext& context(const StringView& contextName) const;
 
    public:
        CE_SCRIPT_EXPORT()
        void update();
 
        void setCursorMode(CursorMode mode);
 
        const InputState& getInputState() const noexcept { return mInputState; }
    };
 
} // namespace CeresEngine