openrw/rwgame/states/IngameState.hpp

#ifndef INGAMESTATE_HPP
#define INGAMESTATE_HPP

#include "State.hpp"

#include <render/ViewCamera.hpp>

#include <glm/vec2.hpp>
#include <glm/vec3.hpp>

#include <string>

class GameObject;
class PlayerController;

class IngameState final : public State {
    enum CameraMode {
        CAMERA_CLOSE = 0,
        CAMERA_NORMAL = 1,
        CAMERA_FAR = 2,
        CAMERA_TOPDOWN = 3,
        /** Used for counting - not a valid camera mode */
        CAMERA_MAX
    };

    bool started = false;
    std::string save;
    bool newgame;
    ViewCamera _look{};
    glm::vec3 cameraPosition{};
    /** Timer to hold user camera position */
    float autolookTimer{0.f};
    CameraMode camMode{IngameState::CAMERA_NORMAL};

    /// Player camera input since the last update
    glm::vec2 cameradelta_{};
    /// Invert Y axis movement
    bool m_invertedY;
    /// Free look in vehicles.
    bool m_vehicleFreeLook = true;

    float moneyTimer = 0.f;  // Timer used to updated displayed money value

public:
    /**
     * @brief IngameState
     * @param game
     * @param newgame
     * @param game An empty string, a save game to load, or the string "test".
     */
    IngameState(RWGame* game, bool newgame = true,
                const std::string& save = "");

    void startTest();
    void startGame();

    void enter() override;

    void exit() override;

    void tick(float dt) override;

    void draw(GameRenderer &r) override;

    void handleEvent(const SDL_Event& event) override;
    virtual void handlePlayerInput(const SDL_Event& event);

    bool shouldWorldUpdate() override;

    const ViewCamera& getCamera(float alpha) override;
private:
    GameObject* getCameraTarget() const;
    float getViewDistance() const;
};

#endif  // INGAMESTATE_HPP