src/camera.h

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#ifndef CAMERA_H
#define CAMERA_H

#ifdef __APPLE__
#   include <OpenGL/gl3.h>
#   include <SDL2/SDL.h>
#else
#   ifdef  __linux__
#       define GL_GLEXT_PROTOTYPES
#       include <GL/gl.h>
#       include <GL/glu.h>
#       include <GL/glx.h>
#       include <GL/glext.h>
#       include <SDL2/SDL.h>
#   else
#       include "glew.h"
#       include "Windows/sdl2/SDL.h"
#   endif
#endif

#include "glm.hpp"
#include "readData.h"

class Camera {
private:
    int x;                      
    float fi;                   
    float theta;                
    float rotSpeed;             
    int *screenW;               
    int *screenH;               
    GLfloat speed;              
    GLfloat drawDistance;       
    bool isFrozen;              
    int terrW;                  
    int terrH;                  
    int xzLim;                  
    int yLimLo;                 
    int yLimHi;                 
    DataHandler* terrain;       
    glm::vec3 position;         
    glm::vec3 lookAtPos;        
    glm::vec3 up;               
    glm::mat4 WTVMatrix;        
    glm::mat4 VTPMatrix;        
    bool unlocked;              

    bool isInCollisionBox(glm::vec3 transVec, bool xz);
public:
    Camera(glm::vec3 startPos, int* initScreenW, int* initScreenH, int tH, int tW, int xzL, int yLL, int yLH, DataHandler* terr);

    void unlock();

    void rotate(char direction, GLfloat angle);

    void translate(GLfloat dx, GLfloat dy, GLfloat dz);

    void forward(GLfloat d);

    void strafe(GLfloat d);

    void jump(GLfloat d);

    void updateWTV();

    void updateVTP();

    void uploadCamData(GLuint program);

    void toggleFrozen();

    void changeLookAtPos(int xrel, int yrel);

    glm::mat4* getWTV(); 

    glm::mat4* getVTP();

    glm::vec3* getPos();

    GLfloat getSpeed();

    GLfloat* getSpeedPtr();

    GLfloat getRotSpeed();

    GLfloat* getRotSpeedPtr();
};

#endif // CAMERA_H