ELEC2645 (2018/19) / Mbed 2 deprecated fy14lkaa

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Dependencies:   mbed

alien/alien.cpp

Committer:
fy14lkaa
Date:
2019-04-15
Revision:
11:df8ce6637022
Parent:
10:13e6996223d5
Child:
13:9d6ee753eca6

File content as of revision 11:df8ce6637022:

#include "alien.h"


alien::alien()
{

}

alien::~alien()
{

}

void alien::init(int size,int speed)
{
    
    _size = size;
    
    
      /*
       _x = WIDTH/2 -  _size/2;
    _y = HEIGHT/2 - _size/2;
    */
    
    
    srand(time(NULL));
    int direction = rand() % 8; // randomise initial direction. 

    // 4 possibilities. Get random modulo and set velocities accordingly
    if (direction == 0) {
        _velocity.x = speed;
        _velocity.y = speed;
    } else if (direction == 1) {
        _velocity.x = speed;
        _velocity.y = -speed;
    } else if (direction == 2) {
        _velocity.x = speed;
        _velocity.y = speed;
    } else {
        _velocity.x = -speed;
        _velocity.y = -speed;
    }
}