mr-crocs-adventures/tilorswift/js/Tilorswift.js

55 lines
1.4 KiB
JavaScript

export default class Tilorswift
{
static getTerrainAsJson(terrain)
{
let matrix = [];
for (let y = 0; y < terrain.fields.length; y++) {
let row = [];
for (let x = 0; x < terrain.fields[y].length; x++) {
row.push(terrain.fields[y][x].index);
}
matrix.push(row);
}
let data = {
tileset: terrain.tileset.image.src,
tiles: terrain.tileset.tiles,
scale: terrain.tileset.scale,
rows: terrain.tilesY,
columns: terrain.tilesX,
startX: terrain.entranceTileX,
startY: terrain.entranceTileY,
backgroundColor: terrain.backgroundColor,
matrix: matrix,
};
return JSON.stringify(data);
}
static saveTerrainToFile(terrain)
{
if (!terrain.hasEntrancePoint()) {
alert('Es muss ein Startpunkt definiert sein!');
return false;
}
let filename = prompt('Dateiname', 'terrain.json');
if (filename === null) {
return false;
}
let json = Tilorswift.getTerrainAsJson(terrain);
let download = document.createElement('a');
download.setAttribute('download', filename);
download.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(json));
download.click();
download.remove();
return true;
}
}