Files
tower/js/grid.js
2021-05-13 04:09:46 +00:00

48 lines
1.6 KiB
JavaScript

import { Layer } from './layer.js';
export class Grid {
constructor(prnt) {
this.layers = new Map();
this.prnt = prnt;
this.prnt.style.display = 'grid';
this.prnt.style.position = 'relative';
}
set_size(x, y) {
this.height = y;
this.prnt.style.gridTemplateColumns = `repeat(${x}, 1fr)`;
this.prnt.style.gridTemplateRows = `repeat(${y}, 1fr)`;
}
set_tileset(set) {
this.tileset = set;
this.prnt.style.backgroundImage = `url("images/${this.tileset}/land.svg")`;
// TODO: Notify layers
}
set_layers(layers) {
const newNames = new Set(layers);
for (const name of newNames) {
if (!this.layers.has(name)) {
const layer = new Layer();
layer.set_tileset(this.tileset);
this.layers.set(name, layer);
}
}
for (const name of this.layers.keys()) {
if (!newNames.has(name)) {
// TODO: Notify layer to tear down
this.layers.delete(name);
}
}
for (let i = 0; i < layers.length; i++) {
const layer = this.layers.get(layers[i]);
layer.set_level(i * this.height);
}
}
add_tile(tile_factory, x, y) {
const tile = this.layers.get(tile_factory.layer_name).add_tile(tile_factory, y);
// Grids are 1-indexed
tile.elem.style.gridColumnStart = `${x + 1}`;
tile.elem.style.gridRowStart = `${y + 1}`;
this.prnt.appendChild(tile.elem);
return tile;
}
}
//# sourceMappingURL=grid.js.map