File content as of revision 3:489437d4ebd7:

#include "Rocket.h"

// nothing doing in the constructor and destructor
Rocket::Rocket()
{

}

Rocket::~Rocket()
{

}

void Rocket::init()
{
    _x = WIDTH/2 ;  
    _y = HEIGHT/2 ;
    _speed = 1;  
}

void Rocket::draw(N5110 &lcd)
{
   int sprite[7][10] =   {
    
    { 0,1,1,1,1,0,0,0,0,0, },
    { 0,0,1,0,0,1,1,0,0,0, },
    { 0,0,0,1,0,0,0,1,1,0, },
    { 0,0,0,1,1,1,1,1,1,1, },
    { 0,0,0,1,0,0,0,1,1,0, },
    { 0,0,1,0,0,1,1,0,0,0, },
    { 0,1,1,1,1,0,0,0,0,0, },
};
    lcd.drawSprite(_x,_y,7,10,(int *)sprite);
}

void Rocket::update(Direction d,float mag, N5110 &lcd)
{
    _speed = int(mag*10.0f);  // scale is arbitrary, could be changed in future

    // update y and x values depending on direction of movement
    if (d == N) {
        _y-=_speed;
    } else if (d == S) {
        _y+=_speed;
    }else if (d == W) {
        _x-=_speed;
    } else if (d == E) {
        _x+=_speed;
    }
    
    // check the rocket coordinates so it doesn't go off screen
    if (_y < 1) {
        _y = 1;
    }
    if (_y > HEIGHT - 5) {
        _y = HEIGHT - 5;
    }
    if (_x < 1) {
        _x = 1;
    }
    if (_x > WIDTH - 7) {
        _x = WIDTH - 7;
    }
}