camera.hpp

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#pragma once
 
#include "client/core.hpp"
 
#include <iostream>
#include <ostream>
#include <utility>
#include <unordered_map>
 
#include "client/util.hpp"
 
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/type_ptr.hpp>
 
#define GLM_ENABLE_EXPERIMENTAL
#include "glm/gtx/string_cast.hpp"
 
class Camera {
 
public:
    Camera();
 
    ~Camera();
 
    // Access functions
    void setAspect(float a) { aspect = a; }
 
    virtual void update(float xpos, float ypos);
 
    glm::vec3 move(bool is_x_axis, float dir);
 
    glm::mat4 getViewProj() { return viewProjMat; }
 
    glm::vec3 getFacing() { return cameraFront; }
 
    void updatePos(glm::vec3 pos);
 
    glm::vec3 getPos();
 
    glm::mat4 getProjection();
 
    glm::mat4 getView();
 
    void setPitch(float pitch);
 
protected:
    // Perspective controls
    float FOV;       // Field of View Angle (degrees)
    float aspect;    // Aspect Ratio
    float nearClip;  // Near clipping plane distance
    float farClip;   // Far clipping plane distance
 
    float yaw;
    float pitch;
    float lastX;
    float lastY;
    float fov;
 
    bool firstMouse;
    float sensitivity;
 
    glm::vec3 cameraPos;
    glm::vec3 cameraFront;
    glm::vec3 cameraUp;
    glm::vec3 cameraRight;
    glm::vec3 worldUp;
 
    float speed;
 
    glm::mat4 viewProjMat;
 
    glm::mat4 projection;
    glm::mat4 view;
};
 
class DungeonMasterCamera : public Camera {
public:
    DungeonMasterCamera();
    ~DungeonMasterCamera();
 
    void update(float xpos, float ypos) override;
};