File content as of revision 18:5fcb0514fb70:

#ifndef GRAPHICS_H
#define GRAPHICS_H

#include "mbed.h"
#include "Gamepad.h"
#include "N5110.h"
#include "FXOS8700CQ.h"
#include "Graphics.h"
#include "Mechanics.h"
#include "Menu.h"
#include "LEDs.h"
#include "Ghost.h"
#include <string>

/** Graphics Class
* @brief Creates all game graphics.
* @author Henry W Triff
* @date Mar, 2020
*/

#ifndef STRUCTS
#define STRUCTS

//STRUCTS
struct Point_2D {
    float x;
    float y;
};
struct Line_2D {
    Point_2D from;
    Point_2D to;
};

struct Square_2D {
    Point_2D TL;
    Point_2D BR;
};
struct Triangle_2D {
    Point_2D TL;
    Point_2D BR;
    int Type;
};

struct Map_Data {
    int number_of_track_lines;
    int number_of_dotted_lines;
    int number_of_flags;
    int number_of_walls;
    int number_of_off_track_squares;
    int number_of_off_track_triangles;
    int number_of_out_of_bounds_squares;
    int number_of_out_of_bounds_triangles;
    int number_of_gates;
    int number_of_boost_plates;
};

struct Time {
    int mins;
    int secs;
    int milis;
};

struct Gyro_Data {
    float ax;
    float ay;
    float az;
    float mx;
    float my;
    float mz;
};

#endif

class Graphics
{
public:
    
    /** Constructor */
    Graphics();
    
    /** Destructor */
    ~Graphics();
    
    /** Changes the contrast of the LCD using the left potentiometer
    * @param LCD The object for the N5110 class (object)
    * @param Device The object for the gamepad class (object)
    */
    void Change_Contrast(N5110 &LCD, Gamepad &Device);
    
    
    /** Draws all graphics required for the game (excluding lap counter, time, start count down and finishing trophy)
    * @param translation The translation of the map. See Mechanics class. (Point_2D)
    * @param angle The rotation of the map. See Mechanics class. (int)
    * @param squish The y-axis squish of the map to get the 3D effect. (float)
    * @param *Track_Lines Pointer for the array for track lines. (Line_2D)
    * @param *Track_Dotted_Lines Pointer for the array for dotted lines. (Line_2D)
    * @param *Track_Walls Pointer for the array for walls. (Line_2D)
    * @param *Track_Flags Pointer for the array for flag positions. (Point_2D)
    * @param *Track_Boost_Plates Pointer for the array for boost plate positions. (Triangle_2D)
    * @param map_info Struct containing the number of elements in each array above (Map_Data)
    * @param car_type The car selected. (int)
    * @param ghost_position The current position of the ghost. (Point_2D)
    * @param LCD The object for the N5110 class (object)
    */
    void Draw_Map(
        Point_2D translation,
        int angle, 
        float squish,
        Line_2D *Track_Lines,
        Line_2D *Track_Dotted_Lines,
        Line_2D *Track_Walls,
        Point_2D *Track_Flags,
        Triangle_2D *Track_Boost_Plates,
        Map_Data map_info,
        int car_type,
        Point_2D ghost_position,
        N5110 &LCD
    );
    
    /** Draws the current lap count
    * @param laps The current lap count (int)
    * @param LCD The object for the N5110 class (object)
    */
    void Draw_Laps(int laps, N5110 &LCD);
    
    /** Draws the race time
    * @param finised The current lap count (bool)
    * @param time The time elapsed from the race so far (Time)
    * @param LCD The object for the N5110 class (object)
    */
    void Draw_Time(bool finished, Time time, N5110 &LCD);
    
    /** Draws the count down numbers before the race
    * @param state The current count down number (int)
    * @param LCD The object for the N5110 class (object)
    */
    void Start_Sequence(int state, N5110 &LCD);
    
    /** Draws the finishing trophy
    * @param LCD The object for the N5110 class (object)
    */
    void Finish(N5110 &LCD);
    
    /** Draws the game logo on startup
    * @param LCD The object for the N5110 class (object)
    */
    void Draw_Logo(N5110 &LCD);
    

private:
    //TRANSFORM
    Point_2D Rotate_Point(Point_2D point, float angle);
    Point_2D Translate_Point(Point_2D point, int translate_x, int translate_y);
    Point_2D Squish_Point(Point_2D point, float squish);
    //MATH
    int Round(float number);
    float Gradient(Point_2D from, Point_2D to);
    bool Gradient_Check_Infinate(Point_2D from, Point_2D to);
    //DRAW
    void Graphics_Draw_Line(Point_2D from, Point_2D to, bool solid, N5110 &LCD);
    void Graphics_Draw_Wall(Point_2D from, Point_2D to, int height, N5110 &LCD);
    void Graphics_Draw_Boost_Plate(Triangle_2D boost_plate, Point_2D translation, int angle, float squish, N5110 &LCD);
    void Graphics_Draw_Sprite(Point_2D point, int x_size, int y_size, int *sprite, N5110 &LCD);
};

#endif