File content as of revision 14:e88bcf5c0887:

#include "SpaceInvaderEngine.h"

// N5110 lcd1;

SpaceInvaderEngine::SpaceInvaderEngine()
{

}

SpaceInvaderEngine::~SpaceInvaderEngine()
{

}

void SpaceInvaderEngine::init(int ship_height, int ship_width, int alien_size, int no_aliens, int column_size, int row_size) {
    
    S1_height = ship_height;
    S1_width = ship_width;
    A1_size = alien_size;
    
    Vector2D ship_pos = S1.get_position();
    S1x = ship_pos.x;
    S1y = ship_pos.y;
    
    N = no_aliens;
    CS = column_size;
    RS = row_size;
    
    A1.init(N,A1_size,CS,RS);
    S1.init(S1_height,S1_width);
    BS1.init();
 
}

void SpaceInvaderEngine::read_input(Gamepad &pad)
{
    D = pad.get_direction();
    Mag = pad.get_mag();
}
    
void SpaceInvaderEngine::render(N5110 &lcd)
{
    S1.render(lcd);
    A1.render(lcd);
    BS1.render(lcd);
}

void SpaceInvaderEngine::update(Gamepad &pad, N5110 &lcd)
{   
    get_ship_pos();
    S1.update(D,Mag);
    BS1.update(pad, lcd, S1x+4, S1y);
    A1.update(pad);
    ship_bullet_alien_collision(pad, lcd);
}

void SpaceInvaderEngine::get_ship_pos()
{
    Vector2D ship_pos = S1.get_position();
    S1x = ship_pos.x;
    S1y = ship_pos.y;
}

void SpaceInvaderEngine::ship_bullet_alien_collision(Gamepad &pad, N5110 &lcd){
    vector<Alien> alien_vector = A1.get_vector();
    vector<Bullet> bullet_vector = BS1.get_vector();
    for(int i = 0; i < alien_vector.size(); i++){
        Vector2D alien_position = alien_vector[i].get_position();
        int alien_x = alien_position.x;
        int alien_y = alien_position.y;
        for (int n = 0; n < bullet_vector.size(); n++){
            Vector2D bullet_position = bullet_vector[n].get_position();
            int bullet_x = bullet_position.x;
            int bullet_y = bullet_position.y;
            if((alien_x < bullet_x) && 
            (bullet_x < alien_x + 4)&&
            (alien_y < bullet_y) &&
            (bullet_y < alien_y + 4)) {
                bool T = true;
                bool F = false;
                A1.set_life(i,F);
                BS1.set_hit(n,T);
            }
        }
    }
}