Progress.js

class Progress {
    constructor() {
        this.mapId = "DemoRoom"
        this.startingHeroX = 0
        this.startingHeroY = 0
        this.startingHeroDirection = "down"
        this.saveFileKey = "PizzaLegends_SaveFile1"
    }

    save() {
        window.localStorage.setItem(this.saveFileKey, JSON.stringify({
            mapId: this.mapId,
            startingHeroX: this.startingHeroX,
            startingHeroY: this.startingHeroY,
            startingHeroDirection: this.startingHeroDirection,
            playerState: {
                pizzas: playerState.pizzas,
                lineUp: playerState.lineUp,
                items: playerState.items,
                storyFlags: playerState.storyFlags,
            }
        }))
    }

    getSaveFile() {
        const file = window.localStorage.getItem(this.saveFileKey)
        return file ? JSON.parse(file) : null
    }

    load() {
        const file = this.getSaveFile()
        if (file) {
            this.mapId = file.mapId
            this.startingHeroX = file.startingHeroX
            this.startingHeroY = file.startingHeroY
            this.startingHeroDirection = file.startingHeroDirection
            Object.keys(file.playerState).forEach(key =>  {
                playerState[key] = file.playerState[key]
            })
        }
    }
}