mirror of
https://gitlab.aachen.ccc.de/inventory/in.git
synced 2024-11-29 10:13:59 +01:00
25 lines
No EOL
810 B
JavaScript
25 lines
No EOL
810 B
JavaScript
function renderMap(xx, yy) {
|
|
if (xx[0] > 0 && xx[0] < 31 && yy[0] > 0 && yy[0] < 9 &&
|
|
xx[1] > 0 && xx[1] < 31 && yy[1] > 0 && yy[1] < 9 &&
|
|
xx[1] >= xx[0] && yy[1] >= yy[0]) {
|
|
let grid = document.getElementById('grid');
|
|
grid.style.top = `${yy[0]*10}%`;
|
|
grid.style.left = `${100/31*xx[0]}%`;
|
|
grid.style.height = `${(yy[1] - yy[0] + 1) * 10}%`;
|
|
grid.style.width = `${100/31*(xx[1] - xx[0] + 1)}%`;
|
|
} else {
|
|
alert(`invalid coordinates x=${xx} y=${yy}`);
|
|
}
|
|
}
|
|
|
|
function coordsToMap(coords_bl, coords_tr) {
|
|
let bl_y = coords_bl[0];
|
|
let tr_y = coords_tr[0];
|
|
let bl_x = parseInt(coords_bl.slice(1));
|
|
let tr_x = parseInt(coords_tr.slice(1));
|
|
|
|
bl_y = 8 - (bl_y.charCodeAt(0) - 65);
|
|
tr_y = 8 - (tr_y.charCodeAt(0) - 65);
|
|
|
|
renderMap([bl_x, tr_x], [tr_y, bl_y]);
|
|
} |