Ahmed Abu Zaid / Bullet

class for bullet in Car_race game

Bullet.cpp@7:b852cf8f4f36, 2017-04-16 (annotated)

Committer:
fy14aaz
Date:
Sun Apr 16 19:04:08 2017 +0000
Revision:
7:b852cf8f4f36
Parent:
6:581257752de1
Child:
8:89a98a3d7233
The problem starts exactly after updating and when to draw the car, the exact line is commented on code. Still have not found out why though

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fy14aaz 1:6bd0cbdf15f7 1 #include "Bullet.h"
fy14aaz 1:6bd0cbdf15f7 2
fy14aaz 1:6bd0cbdf15f7 3 Bullet::Bullet()
fy14aaz 1:6bd0cbdf15f7 4 {
fy14aaz 1:6bd0cbdf15f7 5
fy14aaz 1:6bd0cbdf15f7 6 }
fy14aaz 1:6bd0cbdf15f7 7
fy14aaz 1:6bd0cbdf15f7 8 Bullet::~Bullet()
fy14aaz 1:6bd0cbdf15f7 9 {
fy14aaz 1:6bd0cbdf15f7 10
fy14aaz 1:6bd0cbdf15f7 11 }
fy14aaz 1:6bd0cbdf15f7 12
fy14aaz 4:a32443aee8f8 13 void Bullet::init(Vector2D _CarHead)
fy14aaz 1:6bd0cbdf15f7 14 {
fy14aaz 4:a32443aee8f8 15 _bullet_x = _CarHead.x;
fy14aaz 4:a32443aee8f8 16 _bullet_y = _CarHead.y + 2;
fy14aaz 4:a32443aee8f8 17
fy14aaz 7:b852cf8f4f36 18 // printf("x=%d y=%d \n",_bullet_x,_bullet_y);
fy14aaz 1:6bd0cbdf15f7 19 }
fy14aaz 1:6bd0cbdf15f7 20
fy14aaz 1:6bd0cbdf15f7 21 void Bullet::draw(N5110 &lcd)
fy14aaz 1:6bd0cbdf15f7 22 {
fy14aaz 5:fd945bf405dc 23 // printf("x=%d y=%d \n",_bullet_x,_bullet_y);
fy14aaz 5:fd945bf405dc 24
fy14aaz 5:fd945bf405dc 25 // lcd.setPixel(_bullet_x,_bullet_y+2,false);
fy14aaz 5:fd945bf405dc 26 // lcd.setPixel(_bullet_x,_bullet_y+3,false);
fy14aaz 5:fd945bf405dc 27 // lcd.setPixel(_bullet_x+1,_bullet_y+2,false);
fy14aaz 5:fd945bf405dc 28 // lcd.setPixel(_bullet_x+1,_bullet_y+3,false);
fy14aaz 5:fd945bf405dc 29
fy14aaz 5:fd945bf405dc 30
fy14aaz 5:fd945bf405dc 31 lcd.drawRect(_bullet_x,_bullet_y,2,2,FILL_BLACK);
fy14aaz 5:fd945bf405dc 32
fy14aaz 1:6bd0cbdf15f7 33 }
fy14aaz 1:6bd0cbdf15f7 34
fy14aaz 5:fd945bf405dc 35 void Bullet::update(N5110 &lcd,int _bulletDirection)
fy14aaz 5:fd945bf405dc 36 {
fy14aaz 5:fd945bf405dc 37 lcd.setPixel(_bullet_x,_bullet_y,false);
fy14aaz 5:fd945bf405dc 38 lcd.setPixel(_bullet_x,_bullet_y+1,false);
fy14aaz 5:fd945bf405dc 39 lcd.setPixel(_bullet_x+1,_bullet_y,false);
fy14aaz 5:fd945bf405dc 40 lcd.setPixel(_bullet_x+1,_bullet_y+1,false);
fy14aaz 7:b852cf8f4f36 41 // printf("x=%d y=%d \n",_bullet_x,_bullet_y);
fy14aaz 5:fd945bf405dc 42 if(_bulletDirection==1) {
fy14aaz 4:a32443aee8f8 43 _bullet_x = _bullet_x;
fy14aaz 5:fd945bf405dc 44 _bullet_y = _bullet_y - 3;
fy14aaz 5:fd945bf405dc 45 }
fy14aaz 5:fd945bf405dc 46 // printf("x=%d y=%d \n",_bullet_x,_bullet_y);
fy14aaz 5:fd945bf405dc 47
fy14aaz 6:581257752de1 48 else if(_bulletDirection==2) {
fy14aaz 5:fd945bf405dc 49 _bullet_x = _bullet_x - 3;
fy14aaz 5:fd945bf405dc 50 _bullet_y = _bullet_y - 3;
fy14aaz 5:fd945bf405dc 51 }
fy14aaz 5:fd945bf405dc 52
fy14aaz 6:581257752de1 53 else if(_bulletDirection==3) {
fy14aaz 5:fd945bf405dc 54 _bullet_x = _bullet_x + 3;
fy14aaz 5:fd945bf405dc 55 _bullet_y = _bullet_y - 3;
fy14aaz 5:fd945bf405dc 56 }
fy14aaz 6:581257752de1 57
fy14aaz 7:b852cf8f4f36 58 // the following piece of code to get around the problem of the game getting stuck when the value of _bullet_x = 1
fy14aaz 7:b852cf8f4f36 59 if ((_bullet_x == 0)) {
fy14aaz 7:b852cf8f4f36 60 clearBullet(lcd);
fy14aaz 6:581257752de1 61 _bullet_x = _bullet_x - 1;
fy14aaz 6:581257752de1 62 _bullet_y = _bullet_y - 1;
fy14aaz 6:581257752de1 63 }
fy14aaz 6:581257752de1 64 }
fy14aaz 6:581257752de1 65
fy14aaz 6:581257752de1 66 void Bullet::clearBullet(N5110 &lcd)
fy14aaz 6:581257752de1 67 {
fy14aaz 6:581257752de1 68 lcd.setPixel(_bullet_x,_bullet_y,false);
fy14aaz 6:581257752de1 69 lcd.setPixel(_bullet_x,_bullet_y+1,false);
fy14aaz 6:581257752de1 70 lcd.setPixel(_bullet_x+1,_bullet_y,false);
fy14aaz 6:581257752de1 71 lcd.setPixel(_bullet_x+1,_bullet_y+1,false);
fy14aaz 1:6bd0cbdf15f7 72 }