Map.h

00001 #ifndef MAP_H
00002 #define MAP_H
00003  
00004 // Included Headers ------------------------------------------------------------
00005 #include "mbed.h"
00006 #include "N5110.h"
00007 #include "Position.h"
00008 
00009 /** Map class
00010  * @brief Draws 
00011  * @author Benjamin Evans, University of Leeds
00012  * @date April 2020
00013  */
00014 class Map: private Position{
00015     public:
00016         /** Constructor */
00017         Map();
00018         
00019         /** Destructor */
00020         ~Map();
00021         
00022         /** Initialises Spaceship 
00023          * @param pad @details : Gamepad object
00024          */
00025         void init(Gamepad &pad); 
00026         
00027         /** Draws map out of combination of random triangle hight and random 
00028          * length lines so map is different each new game and loops round at ends
00029          * @param lcd @details N5110 object and 
00030          * @param d_ @details Direction variable for move map
00031          */
00032         void draw_map(N5110 &lcd, Direction d_);
00033     
00034     // Accessors and mutators --------------------------------------------------
00035         
00036         /** Gets x postion of the map for testing 
00037          * @return maps x postion 
00038          */
00039         int get_position_x_map();
00040         
00041         /** Gets map length
00042          * @return map_length_ 
00043          */
00044         int get_length_map();
00045        
00046     private:
00047     // Functions prototypes ----------------------------------------------------
00048     
00049         /** Draws a triangle from position with specified hight wich represents 
00050          * a mountain of the map
00051          * @param lcd @details N5110 object 
00052          * @param triangle_height @details random hight of triangle produced
00053          */
00054         void draw_triangle(N5110 &lcd, int triangle_height);
00055         
00056         /** Draws a horizontal line with specified length to represent flat land 
00057          * on map
00058          * @param lcd @details N5110 object
00059          * @param line_length @details length of horozontal line
00060          */
00061         void draw_line(N5110 &lcd, int line_length);
00062         
00063         /** Duplicates the first part of the map to fill the gap when the map 
00064          * loops round forwards
00065          * @ param lcd @details N5110 object
00066          */
00067         void check_duplicates_map_forward(N5110 &lcd);
00068     
00069         /** Duplicates the last part of the map to fill the gap when the map 
00070          * loops round backwards
00071          * @ param lcd @details  N5110 object
00072          */
00073         void check_duplicates_map_backwards(N5110 &lcd);
00074         
00075         /** Fills random lengths and hights arrays and fills arrays with random 
00076          * integers so same random map is drawn each frame
00077          * @param Pad @details : Gampad adc object used to generate seed 
00078          */
00079         void fill_random_arrays(Gamepad &pad);
00080         
00081         /** Calulates the map movement depeding on spaceship positions and 
00082          * joystick input 
00083          * @param d_ @details Direction object of joystick
00084          * @retrun inger @details Move map value for map draw function 
00085          */
00086         int calc_map_movement(Direction d_);
00087     
00088     // Variables ---------------------------------------------------------------
00089         
00090         /** Store random heights triangles */
00091         int rand_heights_[12]; 
00092         
00093         /** Store lengths of lines */
00094         int rand_lengths_[12]; 
00095         
00096         /** Store the final element used in the random array befor the break
00097          * in draw map 
00098          */
00099         int final_random_element_used_; 
00100         
00101         /** Required to reset the map to it's origonal postion at end of each  
00102          * frame, as draw line and triangle functions change position_x_map_ 
00103          */  
00104         int reset_position_x_map_to_origonal_;  
00105           
00106         /** Length of map */
00107         int map_length_; 
00108 };
00109  
00110 #endif