Weapons.h

00001 #ifndef WEAPONS_H
00002 #define WEAPONS_H
00003 
00004 #include "mbed.h"
00005 #include "N5110.h"
00006 #include "Gamepad.h"
00007 #include "Ship.h"
00008 #include "Enemy.h"
00009 
00010            
00011 /** Weapon Class
00012 @brief Draws the weapons used by all ships in the game
00013 @author Ozoemena Adrian Ikrnna
00014 @date 8th May 2019
00015 */
00016 
00017 class Weapons
00018 {
00019     public:
00020     /** constructor */
00021     Weapons();
00022     /** destructor */
00023     ~Weapons();
00024     
00025      
00026     /** A mutator method that initializes the value of the ship position and ship width
00027     *@param ship_xpos the x position of the ship
00028     *@param ship_ypos the y position of the ship
00029     *@param ship_width the width of the ship
00030     */
00031     void init(int ship_xpos, int ship_ypos, int ship_width);
00032     /** Draws the appropriate weapon depending on the ship selected
00033     *@param &lcd address of the N5110 library used for the lcd display
00034     *@param &pad address of the gamepad library used to read inputs and send outputs to the gamepad
00035     *@param shipUsed a variable of enum SHIP which contains the ship currently being used 
00036     *@param closest the position vector of the nearest enemy
00037     */
00038     void draw(N5110 &lcd,Gamepad &pad,SHIP shipUsed,Vector2D closest);
00039     /** Accessor method that gets the position of the projectile where applicable(depends on ship)
00040     *@param shipUsed a variable of enum SHIP which contains the ship currently being used 
00041     @returns the 2D vector of the projectile fired from ship
00042     */
00043     Vector2D get_pos(SHIP _shipUsed);
00044     /** Updates the missle position based on the missle velocity
00045     */
00046     void update();
00047     /** Mutator function used to set the position of the projectile to a specific coordinate on screen. 
00048     *used to reset the projectile after a collision with an enemy
00049     *@param xpos the ships x co-ordinate
00050     *@param ypos the ships y co-ordinate
00051     */
00052     void set_pos(int xpos, int ypos);
00053     
00054     private:
00055     //_______________Private-Variables__________________________________________
00056     Enemy _enemy; 
00057     int _ship_xpos; // ship's x co-ordinate
00058     int _ship_ypos; // ship's y co-ordinate
00059     int reset;      // variable to reset the kestrels missle
00060     Vector2D _velocity; // vector to contain the velocity of the kestrels missle
00061     int _x;         // missle x co-ordinate
00062     int _y;         // missle y co-ordinate
00063     
00064 };
00065 #endif