File content as of revision 3:3d35ab70b565:

#include "Map.h"

Map::Map() {

}

void Map::init(int width, int height, int swidth, int sheight) {  // initialises map dimensions
    _swidth = swidth;
    _sheight = sheight;
    _w = 0;
    _h = 0;
    _x1 = -(_swidth / 2) - (width - 84) / 2;
    _x2 = _swidth + (width - 84) / 2; //84 + (_w - 84) / 2;
    _y1 = -(_sheight) - (height - _sheight) / 2; //-24 - (_h - 48) / 2;
    _y2 = _sheight + (height - _sheight) / 2; //48 + (_h - 48) / 2;
}

void Map::write(int pix_x, int pix_y) {  // Builds new parameters of map

    _x1 += pix_x;
    _x2 += pix_x;
    _y1 += pix_y;
    _y2 += pix_y;

    if (_x1 < -(_swidth / 2)) {
        _x1_pos = -1;
    } else if (_x1 < 0) {
        _x1_pos = 0;
        _w = (_swidth / 2) + _x1;
    } else {
        _x1 = 0;
        _x1_pos = 0;
        _w = _swidth / 2;
    }
    if (_y1 < -(_sheight / 2)) {
        _y1_pos = -1;
    } else if (_y1 < 0) {
        _y1_pos = 0;
        _h = (_sheight / 2) + _y1;
    } else {
        _y1 = 0;
        _y1_pos = 0;
        _h = _sheight / 2;
    }
    if (_y2 < (_sheight / 2)) {
      _y2 = (_sheight / 2);
    }
    if (_x2 < (_swidth / 2)) {
      _x2 = (_swidth / 2);
    }
}

void Map::draw(N5110 &lcd) {

    lcd.drawRect(_x1_pos,0,_w,_sheight,FILL_BLACK);
    lcd.drawRect(0,_y1_pos,_swidth,_h,FILL_BLACK);
    lcd.drawRect(0,_y2,_swidth,_sheight / 2,FILL_BLACK);
    lcd.drawRect(_x2,0,_swidth / 2,_sheight,FILL_BLACK);
}