gameLogic.hpp

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#ifndef GAMELOGIC_HPP
#define GAMELOGIC_HPP

#include <vector>
#include <memory>

#include "sceneObject.hpp"

class Tank;
class Scene;
class Model;
class Shader;
class Bullet;
class Texture;
class SceneObject;


class GameLogic : public SceneObject
{
public:
    class Terrain : public SceneObject{
    public:
        Terrain(size_t dimX,
       size_t dimY,
       float cellSize,
       const std::vector<float>& heights,
       const std::string& name,
       Scene* scene = 0, Model* model = 0, Shader* shader = 0);
        virtual ~Terrain() {}

        float getHeight(float x, float y);

    private:
        size_t dimX;
        size_t dimY;
        float cellSize;
        std::vector<float> heights;

        float lerp(float a, float b, float t);
    };

public:
    GameLogic(Scene* scene);
    ~GameLogic();

    void update(double deltaT);
    void addTank(std::shared_ptr<SceneObject> tank);

    bool isGameFinished() const { return gameFinished; }
    size_t getWinner() const { return activeTank; }
    std::shared_ptr<Terrain> getTerrain() const { return terrain; }

private:
    class Bullet;

    double turnTime;
    size_t activeTank;
    bool gameFinished;
    std::unique_ptr<Model> waterModel;
    std::unique_ptr<Model> terrainModel;
    std::unique_ptr<Texture> waterTexture;
    std::shared_ptr<Bullet> bullet;
    std::shared_ptr<Terrain> water;
    std::shared_ptr<Terrain> terrain;
    std::vector<std::shared_ptr<Tank> > tanks;
};

#endif //GAMELOGIC_HPP