mr-crocs-adventures/js/Level.js

import FileLoader from "./FileLoader.js";
import Terrain from "../tilorswift/js/Terrain.js";

export default class Level
{
    constructor(terrain)
    {
        this.terrain = terrain;
        this.gravity = 2.0;
    }

    getTilesetId()
    {
        return this.terrain.tileset.setId;
    }

    getBackgroundColor()
    {
        return this.terrain.backgroundColor;
    }

    getBackgroundImage()
    {
        return this.terrain.backgroundImage;
    }

    getRows()
    {
        return this.terrain.tilesY;
    }

    getColumns()
    {
        return this.terrain.tilesX;
    }

    getStartX()
    {
        return this.terrain.entranceTileX;
    }

    getStartY()
    {
        return this.terrain.entranceTileY;
    }

    getTargetX()
    {
        return this.terrain.targetTileX;
    }

    getTargetY()
    {
        return this.terrain.targetTileY;
    }

    getTilesetMatrix()
    {
        return this.terrain.fields;
    }

    hasEntrancePoint()
    {
        return this.terrain.hasEntrancePoint();
    }

    hasTargetPoint()
    {
        return this.terrain.hasTargetPoint();
    }

    setGravity(gravity)
    {
        this.gravity = gravity;
    }

    static createFromFile(filename)
    {
        let loader = new FileLoader(filename);
        let levelData = JSON.parse(loader.getContent());
        let terrain = Terrain.createFromJson(levelData);
        let level =  new Level(terrain);
        level.setGravity(levelData.gravity);

        return level;
    }

    static createFromJson(json)
    {
        const data = JSON.parse(json);

        const terrain = Terrain.createFromJson(data);
        const level = new Level(terrain);
        level.setGravity(data.gravity);

        return level;
    }
}