mirror of
https://github.com/BlueMap-Minecraft/BlueMapWeb.git
synced 2024-09-28 21:47:26 +02:00
92 lines
2.6 KiB
JavaScript
92 lines
2.6 KiB
JavaScript
/*
|
|
* This file is part of BlueMap, licensed under the MIT License (MIT).
|
|
*
|
|
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
|
|
* Copyright (c) contributors
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
export class Tile {
|
|
|
|
/**
|
|
* @param x {number}
|
|
* @param z {number}
|
|
* @param onLoad {function(Tile)}
|
|
* @param onUnload {function(Tile)}
|
|
*/
|
|
constructor(x, z, onLoad, onUnload) {
|
|
Object.defineProperty( this, 'isTile', { value: true } );
|
|
|
|
/** @type {THREE.Mesh} */
|
|
this.model = null;
|
|
|
|
this.onLoad = onLoad;
|
|
this.onUnload = onUnload;
|
|
|
|
this.x = x;
|
|
this.z = z;
|
|
|
|
this.unloaded = true;
|
|
this.loading = false;
|
|
}
|
|
|
|
/**
|
|
* @param tileLoader {TileLoader}
|
|
* @returns {Promise<void>}
|
|
*/
|
|
load(tileLoader) {
|
|
if (this.loading) return Promise.reject("tile is already loading!");
|
|
this.loading = true;
|
|
|
|
this.unload();
|
|
|
|
this.unloaded = false;
|
|
return tileLoader.load(this.x, this.z)
|
|
.then(model => {
|
|
if (this.unloaded){
|
|
model.geometry.dispose();
|
|
return;
|
|
}
|
|
|
|
this.model = model;
|
|
this.onLoad(this);
|
|
})
|
|
.finally(() => {
|
|
this.loading = false;
|
|
});
|
|
}
|
|
|
|
unload() {
|
|
this.unloaded = true;
|
|
if (this.model) {
|
|
this.onUnload(this);
|
|
|
|
this.model.geometry.dispose();
|
|
this.model = null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @returns {boolean}
|
|
*/
|
|
get loaded() {
|
|
return !!this.model;
|
|
}
|
|
}
|