Revision 1:a6ead8050c23, committed 2020-05-14

Comitter:

YHX

Date:

Thu May 14 17:00:34 2020 +0000

Parent:

0:4b02786450c0

Commit message:

Yang Hongxiao; el17hy; 201199678

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Bullet.cpp	Thu May 14 17:00:34 2020 +0000
@@ -0,0 +1,72 @@
+#include "Bullet.h"
+
+Bullet::Bullet()
+{
+
+}
+
+Bullet::~Bullet()
+{
+
+}
+
+void Bullet::init(int r,int vv)
+{
+    _r = r;
+    srand(time(NULL));
+    _x = rand()%(84-_r);   //the inintial ball fall from the top
+    _y = 0;
+
+    srand(time(NULL));
+    int direction = rand()%4;     //the direction of the ball has four possibility
+
+    // 4 possibilities. Get random modulo and set velocities accordingly
+    if (direction == 0) {
+        _velocity.x = vv;
+        _velocity.y = vv;
+    } else if (direction == 1) {
+        _velocity.x = vv;
+        _velocity.y = -vv;
+    } else if (direction == 2) {
+        _velocity.x = vv;
+        _velocity.y = vv;
+    } else {
+        _velocity.x = -vv;
+        _velocity.y = -vv;
+    }
+}
+
+void Bullet::draw(N5110 &lcd)
+{
+    lcd.drawRect(_x,_y,_r,_r,FILL_BLACK);      //draw the ball
+}
+
+void Bullet::update()
+{
+    _x += _velocity.x;
+    _y += _velocity.y;
+}
+
+void Bullet::set_velocity(Vector2D v)
+{
+    _velocity.x = v.x;
+    _velocity.y = v.y;
+}
+
+Vector2D Bullet::get_velocity()
+{
+    Vector2D v = {_velocity.x,_velocity.y};
+    return v;
+}
+
+Vector2D Bullet::get_pos()
+{
+    Vector2D p = {_x,_y};
+    return p;
+}
+
+void Bullet::set_pos(Vector2D p)
+{
+    _x = p.x;
+    _y = p.y;
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Bullet.h	Thu May 14 17:00:34 2020 +0000
@@ -0,0 +1,58 @@
+#ifndef BULLET_H
+#define BULLET_H
+
+#include "mbed.h"
+#include "N5110.h"
+#include "Gamepad.h"
+#include "Platform.h"
+/** The bullet Class
+* @brief This program define the bullets
+* @author Yang Hongxiao
+* @date 15/5/2020
+*/
+
+class Bullet
+{
+
+public:
+/** Constructor */
+Bullet();
+/** Destructor */
+~Bullet();
+/** Set the inital value
+ * @param the value of the bullet size (int r),the value of the bullet speed (int vv),
+ */
+    void init(int r,int vv);
+/** draw the bullet
+ * @param the screen(N5110 &lcd)
+ */
+    void draw(N5110 &lcd);
+/** Set the update value
+ * @param none
+ */
+    void update();
+/** Set the velocity value
+ * @param the velocity(Vector2D v)
+ */    
+    void set_velocity(Vector2D v);
+/** Get the velocity
+ * @return the current velocity
+ */    
+    Vector2D get_velocity();
+ /** Get the position
+ * @return the current position
+ */    
+    Vector2D get_pos();
+/** Set the position value
+ * @param the position(Vector2D p)
+ */      
+    void set_pos(Vector2D p);
+    
+private:
+
+    Vector2D _velocity;
+    int _r;
+    int _x;
+    int _y;
+};
+#endif
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Control.cpp	Thu May 14 17:00:34 2020 +0000
@@ -0,0 +1,147 @@
+#include "Control.h"
+
+Control::Control()
+{
+
+}
+
+Control::~Control()
+{
+
+}
+
+void Control::init(int platform_w,int platform_h,int r,int vv)
+{
+   
+    _platform_w = platform_w;
+    _platform_h = platform_h;
+    _r = r;
+    _vv = vv;
+    _length =  45;
+    _p.init(_length,_platform_h,_platform_w);
+    _o.init();
+    _bullet.init(_r,_vv);
+}
+
+void Control::read_input(Gamepad &pad)
+{
+    _d = pad.get_direction();
+    _mag = pad.get_mag();
+}
+
+void Control::draw(N5110 &lcd)
+{
+
+    lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT);
+    print_scores(lcd);
+    _p.draw(lcd);
+    _bullet.draw(lcd);
+    _o.draw(lcd);
+}
+
+void Control::update(Gamepad &pad)
+{
+    check_goal(pad);
+    _p.update(_d,_mag);
+    _bullet.update();
+    check_wall_collision(pad);
+    check_platform_collisions(pad);
+    check__obstacle_collisios(pad);
+}
+
+void Control::check_wall_collision(Gamepad &pad)
+{
+    Vector2D bullet_pos = _bullet.get_pos();
+    Vector2D bullet_velocity = _bullet.get_velocity();
+
+    if (bullet_pos.y <= 1) {  
+        bullet_pos.y = 1;  
+        bullet_velocity.y = -bullet_velocity.y;
+        pad.tone(550.0,0.1);
+    }
+  
+    else if (bullet_pos.x + _r >= (WIDTH-1) ) { 
+        bullet_pos.x = (WIDTH-1) - _r;  
+       bullet_velocity.x = -bullet_velocity.x;
+
+        pad.tone(550.0,0.1);
+    }
+
+    else if (bullet_pos.x <= 1) { 
+        bullet_pos.x = 1; 
+        bullet_velocity.x = -bullet_velocity.x;
+        pad.tone(550.0,0.1);
+    }
+    _bullet.set_velocity(bullet_velocity);
+    _bullet.set_pos(bullet_pos);
+}
+
+void Control::check_platform_collisions(Gamepad &pad)
+{
+    Vector2D bullet_pos = _bullet.get_pos();
+    Vector2D bullet_velocity = _bullet.get_velocity();
+
+    Vector2D p_pos = _p.get_pos();
+
+    if (
+        (bullet_pos.y >= p_pos.y) &&                  
+        (bullet_pos.y <= p_pos.y + _platform_h) && 
+        (bullet_pos.x >= _length) && 
+        (bullet_pos.x <= _length + _platform_w)
+    ) {
+        bullet_pos.y = _length+ _platform_h;
+        bullet_velocity.y = -bullet_velocity.y;
+        pad.tone(1000.0,0.1);
+              
+    }
+
+    _bullet.set_velocity(bullet_velocity);
+    _bullet.set_pos(bullet_pos);
+}
+void Control::check__obstacle_collisios(Gamepad &pad)
+{
+  
+    Vector2D bullet_pos = _bullet.get_pos();
+    Vector2D bullet_velocity = _bullet.get_velocity();
+    Vector2D p_pos = _p.get_pos();
+    Vector2D o_pos= _o.get_obstacle_pos();
+
+    if ((bullet_pos.y >= o_pos.y) && 
+        (bullet_pos.y <= o_pos.y + 2) &&
+        (bullet_pos.x >= o_pos.x) && 
+        (bullet_pos.x <= o_pos.x + 20) ){
+       
+        bullet_velocity.y = -bullet_velocity.y;
+   
+        pad.tone(1000.0,0.1);
+        _p.add_score();
+        _o.new_obstacle();
+    }
+
+    _bullet.set_velocity(bullet_velocity);
+    _bullet.set_pos(bullet_pos);
+}
+
+void Control::check_goal(Gamepad &pad)
+{
+   
+    Vector2D bullet_pos = _bullet.get_pos();
+    
+    if (bullet_pos.y > WIDTH) {
+      
+        _bullet.init(_r,_vv);
+        pad.tone(1500.0,0.5);
+        pad.leds_on();
+        wait(0.5);
+        pad.leds_off();
+    }
+}
+
+void Control::print_scores(N5110 &lcd)
+{
+    int p_score = _p.get_score();
+    char buffer1[14];
+    sprintf(buffer1,"%2d",p_score);
+    lcd.printString(buffer1,WIDTH/2 + 22,1); 
+    
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Control.h	Thu May 14 17:00:34 2020 +0000
@@ -0,0 +1,67 @@
+#ifndef CONTROL_H
+#define CONTROL_H
+
+#include "mbed.h"
+#include "N5110.h"
+#include "Gamepad.h"
+#include "Bullet.h"
+#include "Platform.h"
+#include "Obstacle.h"
+/** The control Class
+* @brief This program define the control system
+* @author Yang Hongxiao
+* @date 15/5/2020
+*/
+
+class Control
+{
+
+public:
+/** Constructor */
+    Control();
+/** Destructor */
+    ~Control();
+/** Set the inital value
+ * @param the value of the platform width (nt platform_w),the value of the platform height (int platform),
+ * the value of bullet size(int r),the value of bullet spped(int vv),
+ */
+    void init(int platform_w,int platform_h,int r,int vv);
+ /** Get the direction and magnitude
+ * @return the direction and magnitud
+ */   
+    void read_input(Gamepad &pad);
+/** Set the update value
+ * @param none
+ */
+    void update(Gamepad &pad);
+/** draw the bullet,platform,obstacle,the screen edge
+ * @param the screen(N5110 &lcd)
+ */
+    void draw(N5110 &lcd);
+    
+    
+private:
+
+    void check_wall_collision(Gamepad &pad);
+    void check_platform_collisions(Gamepad &pad);
+    void check_goal(Gamepad &pad);
+    void print_scores(N5110 &lcd);
+    void check__obstacle_collisios(Gamepad &pad);
+    
+    Platform _p;
+    Obstacle  _o;
+    Bullet _bullet;
+
+    int _platform_w;
+    int _platform_h;
+    int _r;
+    int _vv;
+    int _length;
+
+ 
+    Direction _d;
+    float _mag;
+
+};
+
+#endif
\ No newline at end of file

--- a/Gamepad/Gamepad.h	Sun Apr 26 13:17:59 2020 +0000
+++ b/Gamepad/Gamepad.h	Thu May 14 17:00:34 2020 +0000
@@ -43,14 +43,15 @@
 };
 
 /** Gamepad Class
- * @brief Library for interfacing with ELEC2645 Gamepad PCB, University of Leeds
- * @author Dr Craig A. Evans
- * @author Dr Alex Valavanis
- */
+@brief Library for interfacing with ELEC2645 Gamepad PCB, University of Leeds
+@author Dr Craig A. Evans
+@author Dr Alex Valanvanis
+@date Febraury 2017
+*/
 class Gamepad
 {
-public:
-/** Gamepad events 
+    public:
+    /** Gamepad events 
  * @brief List of events that can be registered on the gamepad
  */
 enum GamepadEvent {
@@ -65,7 +66,6 @@
     JOY_PRESSED,   ///< Joystick button has been pressed
     N_EVENTS       ///< A dummy flag that marks the end of the list
 };
-
 private:
     mbed::PwmOut *_led1;
     mbed::PwmOut *_led2;
@@ -99,6 +99,7 @@
     float _y0;
 
 public:
+
     /** Constructor */
     Gamepad();
 
@@ -143,23 +144,10 @@
      */
     bool check_event(GamepadEvent const id);
 
-    /**
-     * @brief   Get the raw binary event state
-     * @return  The event state as a binary code
-     * @details The check_event() function is likely to be more useful than
-     *          this, for testing whether a given event has occurred. It can be
-     *          useful for debugging via the terminal, however, for example:
-     *          @code
-     *          std::cout << gamepad.get_raw_event_state() << std::endl;
-     *          @endcode
-     */
-    inline std::bitset<N_EVENTS> get_raw_event_state() const {
-        return _event_state;
-    }
-
     /** Get magnitude of joystick movement
     * @returns value in range 0.0 to 1.0
     */
+
     float get_mag();
 
     /** Get angle of joystick movement

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Obstacle.cpp	Thu May 14 17:00:34 2020 +0000
@@ -0,0 +1,34 @@
+#include "Obstacle.h"
+
+ 
+Obstacle::Obstacle(){
+    
+}
+    
+Obstacle::~Obstacle(){
+    
+}
+void Obstacle::init(){
+        
+       _x=20;
+       _y=10;
+}
+    
+void Obstacle::draw(N5110 &lcd){
+        
+     lcd.drawRect(_x,_y,20,2,FILL_BLACK);
+            
+}
+    
+void Obstacle::new_obstacle(){
+        
+        srand(time(NULL));
+        _x=rand()%(84-20); 
+        _y=rand()%(47-10);
+}
+ 
+Vector2D Obstacle::get_obstacle_pos() {
+    Vector2D p = {_x,_y};
+    return p;    
+}   
+        

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Obstacle.h	Thu May 14 17:00:34 2020 +0000
@@ -0,0 +1,45 @@
+#ifndef OBSTACLE_H
+#define OBSTACLE_H
+ 
+#include "Gamepad.h"
+#include "mbed.h"
+#include "N5110.h"
+/** The bullet Class
+* @brief This program define the obstacle
+* @author Yang Hongxiao
+* @date 15/5/2020
+*/
+
+ 
+class Obstacle{
+    
+public:
+/** Constructor */
+Obstacle();
+/** Destructor */
+~Obstacle();
+/** Set the inital value
+ * @param the value of the Obstacle pos.x (int _x),the value of the Obstacle pos.y (int _y),
+ */                
+void init();
+/**draw the Obstacle
+ * @param the screen(N5110 &lcd)
+ */
+void draw(N5110 &lcd);   
+/** Get the obstacle position
+ * @return the current position
+ */  
+Vector2D get_obstacle_pos();
+/** Get the new obstacle position
+ * @return the current position of the new obstacle
+ */  
+void new_obstacle();
+            
+
+       
+private:    
+    int _x;
+    int _y;
+    
+};
+#endif
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Platform.cpp	Thu May 14 17:00:34 2020 +0000
@@ -0,0 +1,60 @@
+#include "Platform.h"
+
+Platform::Platform()
+{
+
+}
+Platform::~Platform()
+{
+
+}
+
+void Platform::init(int y,int h,int w)
+{
+    
+    _x=WIDTH/2 - w/2;
+    _y=y;
+    _h = h;
+    _w = w;
+    _vv = 2;  // default speed
+    _score = 0;
+  
+}
+
+
+void Platform::draw(N5110 &lcd)
+{
+    lcd.drawRect(_x,_y,_w,_h,FILL_BLACK);
+}
+
+void Platform::update(Direction d,float mag)
+{
+     
+     _vv = int(mag*10.0f);
+        if (d == W) {    //West
+        _x-=_vv;
+    } else if (d == E) {  //East
+        _x+=_vv;
+    }
+     if (_x < 1) {
+        _x = 1;
+    }
+    if (_x > WIDTH - _w - 1) {
+        _x = WIDTH - _w - 1;
+    }
+}
+     
+
+Vector2D Platform::get_pos() {
+    Vector2D p = {_x,_y};
+    return p;    
+}
+void Platform::add_score()
+{
+    _score++;
+}
+int Platform::get_score()
+{
+    return _score;
+}
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Platform.h	Thu May 14 17:00:34 2020 +0000
@@ -0,0 +1,57 @@
+#ifndef PLATFORM_H
+#define PLATFORM_H
+
+
+#include "mbed.h"
+#include "N5110.h"
+#include "Gamepad.h"
+/** The bullet Class
+* @brief This program define the bullets
+* @author Yang Hongxiao
+* @date 15/5/2020
+*/
+
+
+class Platform
+{
+public:
+/** Constructor */
+Platform();
+/** Destructor */
+~Platform();
+/** Set the inital value
+ * @param the y_position of the platformthe(int y), the value of the platform width (int w),the value of the platform height (int h),
+ */
+    void init(int y,int h,int w);
+/** draw the platform
+ * @param the screen(N5110 &lcd)
+ */
+    void draw(N5110 &lcd);
+/** Set the update value
+ * @param Direction (Direction d),magnitude(float mag)
+ */
+    void update(Direction d,float mag);
+/** Get the position
+ * @return the current position
+ */
+    Vector2D get_pos();
+/** Add the score
+ * @return the score++
+ */
+    void add_score();
+/** Get the score
+ * @return the current score
+ */
+    int get_score();
+
+
+private:
+
+    int _h;     //the height of the platform
+    int _w;     //the width of the platform
+    int _x;
+    int _y;
+    int _vv;     //the speed of the platform
+    int _score;
+};
+#endif
\ No newline at end of file

--- a/main.cpp	Sun Apr 26 13:17:59 2020 +0000
+++ b/main.cpp	Thu May 14 17:00:34 2020 +0000
@@ -1,11 +1,135 @@
-/* ELEC2645 Embedded Systems Project School of Electronic & Electrical Engineering University of Leeds 
- Name: Yang Hongxiao
- Username: el17hy
- Student ID Number: 201199678
- Date: 4th May,2020
- */ 
+/*
+ELEC2645 Embedded Systems Project
+School of Electronic & Electrical Engineering
+University of Leeds
+Name:  Yang Hongxiao
+Username:   el17hy
+Student ID Number:   201199678
+Date:    15/5/2020
+*/
+#include "mbed.h"
+#include "Gamepad.h"
+#include "N5110.h"
+#include "Control.h"
+#include "Bullet.h"
+#include "Platform.h"
+#include "Obstacle.h"
+
+
+#define PLATFORM_W 10
+#define PLATFORM_H 2
+#define R 2          //the size of the ball
+#define VV 3         //the velocity of the ball
+
+
+
+struct UserInput {
+    Direction d;
+    float mag;
+};
+N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
+Gamepad pad;
+Bullet bullet;
+Platform p;
+Control con;
+
+
+void init();
+void bullet_init();
+void render();
+void welcome();
+void introduction();
+void introduction1();
+
+
+
+int main()
+{
+
 
- #include "mbed.h"
- #include "Gamepad.h"
- #include "N5110.h"
- 
\ No newline at end of file
+    int fps = 8;  
+while(1){
+    init();     
+    welcome(); 
+    introduction();      //the introduction of the game
+    introduction1();
+    render(); 
+    wait(1.0f/fps); 
+   
+while (1){
+  
+        con.read_input(pad);
+        con.update(pad);
+        render();
+        wait(1.0f/fps);
+        
+         if( pad.check_event(Gamepad::B_PRESSED) == true) {
+             lcd.refresh();
+             wait(1.0f/fps);
+             break;
+        }
+        }
+    }
+}
+
+void init()
+{
+
+    lcd.init();
+    pad.init();
+    con.init(PLATFORM_W,PLATFORM_H,R,VV);
+
+}
+
+void render()
+{
+    lcd.clear();  
+    con.draw(lcd);
+    lcd.refresh();
+}
+
+void welcome() {
+    
+    lcd.printString("     Shoot!    ",0,1);
+    lcd.printString("  Press Start ",0,4);
+    lcd.refresh();
+
+    while ( pad.check_event(Gamepad::START_PRESSED) == false) {
+        pad.leds_on();
+        wait(0.1);
+        pad.leds_off();
+        wait(0.1);
+    }
+ 
+}
+void introduction() {
+    lcd.clear();
+    lcd.printString("  shoot the  ",0,1);
+    lcd.printString("   obstacle  ",0,2);
+    lcd.printString("   Press A   ",0,3);
+    lcd.printString("  to continue ",0,4);
+    lcd.refresh();
+    while ( pad.check_event(Gamepad::A_PRESSED) == false) {
+        pad.leds_on();
+        wait(0.1);
+        pad.leds_off();
+        wait(0.1);
+    }
+ 
+}
+void introduction1() {
+    lcd.clear();
+    lcd.printString("  If you want ",0,1);
+    lcd.printString("   to  quit  ",0,2);
+    lcd.printString("   Press B   ",0,3);
+    lcd.printString("   to quit  ",0,4);
+    lcd.refresh();
+
+    while ( pad.check_event(Gamepad::A_PRESSED) == false) {
+        pad.leds_on();
+        wait(0.1);
+        pad.leds_off();
+        wait(0.1);
+    }
+ 
+}

--- a/mbed.bld	Sun Apr 26 13:17:59 2020 +0000
+++ b/mbed.bld	Thu May 14 17:00:34 2020 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/176b8275d35d
\ No newline at end of file