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104 lines
2.9 KiB
Go
104 lines
2.9 KiB
Go
//go:build js && wasm
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// +build js,wasm
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package main
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import (
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"crypto/rand"
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"encoding/hex"
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"fmt"
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"log"
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"syscall/js"
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)
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// loadOrCreatePlayerCode lädt oder erstellt einen eindeutigen Spieler-Code (WebAssembly Version)
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func (g *Game) loadOrCreatePlayerCode() {
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const storageKey = "escape_from_teacher_player_code"
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// Versuche aus LocalStorage zu laden
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if jsGlobal := js.Global(); !jsGlobal.IsUndefined() {
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localStorage := jsGlobal.Get("localStorage")
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if !localStorage.IsUndefined() {
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stored := localStorage.Call("getItem", storageKey)
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if !stored.IsNull() && stored.String() != "" {
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g.playerCode = stored.String()
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log.Printf("🔑 Player-Code aus LocalStorage geladen: %s", g.playerCode)
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return
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}
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}
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}
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// Erstelle neuen Code
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bytes := make([]byte, 16)
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if _, err := rand.Read(bytes); err != nil {
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log.Fatal("Fehler beim Generieren des Player-Codes:", err)
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}
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g.playerCode = hex.EncodeToString(bytes)
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// In LocalStorage speichern
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if jsGlobal := js.Global(); !jsGlobal.IsUndefined() {
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localStorage := jsGlobal.Get("localStorage")
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if !localStorage.IsUndefined() {
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localStorage.Call("setItem", storageKey, g.playerCode)
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log.Printf("🆕 Neuer Player-Code in LocalStorage erstellt: %s", g.playerCode)
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}
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}
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}
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// loadPlayerName lädt gespeicherten Spielernamen (WebAssembly Version)
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func (g *Game) loadPlayerName() string {
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const storageKey = "escape_from_teacher_player_name"
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if jsGlobal := js.Global(); !jsGlobal.IsUndefined() {
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localStorage := jsGlobal.Get("localStorage")
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if !localStorage.IsUndefined() {
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stored := localStorage.Call("getItem", storageKey)
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if !stored.IsNull() && stored.String() != "" {
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log.Printf("👤 Spielername aus LocalStorage geladen: %s", stored.String())
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return stored.String()
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}
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}
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}
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return ""
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}
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// savePlayerName speichert Spielernamen (WebAssembly Version)
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func (g *Game) savePlayerName(name string) {
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const storageKey = "escape_from_teacher_player_name"
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if jsGlobal := js.Global(); !jsGlobal.IsUndefined() {
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localStorage := jsGlobal.Get("localStorage")
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if !localStorage.IsUndefined() {
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localStorage.Call("setItem", storageKey, name)
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log.Printf("💾 Spielername in LocalStorage gespeichert: %s", name)
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}
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}
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}
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func (g *Game) loadHighscore() int {
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const storageKey = "escape_from_teacher_highscore"
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if jsGlobal := js.Global(); !jsGlobal.IsUndefined() {
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localStorage := jsGlobal.Get("localStorage")
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if !localStorage.IsUndefined() {
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stored := localStorage.Call("getItem", storageKey)
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if !stored.IsNull() && stored.String() != "" {
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var score int
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if _, err := fmt.Sscanf(stored.String(), "%d", &score); err == nil {
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return score
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}
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}
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}
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}
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return 0
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}
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func (g *Game) saveHighscore(score int) {
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const storageKey = "escape_from_teacher_highscore"
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if jsGlobal := js.Global(); !jsGlobal.IsUndefined() {
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localStorage := jsGlobal.Get("localStorage")
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if !localStorage.IsUndefined() {
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localStorage.Call("setItem", storageKey, fmt.Sprintf("%d", score))
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}
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}
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}
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