PlayerPrefs.cs

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using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
 
namespace FalcoEngine
{
    public class PlayerPrefs
    {
        [MethodImpl(MethodImplOptions.InternalCall)]
        private static extern bool TrySetInt(string key, int value);
 
        [MethodImpl(MethodImplOptions.InternalCall)]
        private static extern bool TrySetFloat(string key, float value);
 
        [MethodImpl(MethodImplOptions.InternalCall)]
        private static extern bool TrySetString(string key, string value);
 
        public static void SetInt(string key, int value)
        {
            if (!TrySetInt(key, value))
            {
                throw new Exception("Could not store preference value");
            }
        }
 
        [MethodImpl(MethodImplOptions.InternalCall)]
        public static extern int GetInt(string key, int defaultValue);
 
        public static int GetInt(string key)
        {
            return GetInt(key, 0);
        }
 
        public static void SetFloat(string key, float value)
        {
            if (!TrySetFloat(key, value))
            {
                throw new Exception("Could not store preference value");
            }
        }
 
        [MethodImpl(MethodImplOptions.InternalCall)]
        public static extern float GetFloat(string key, float defaultValue);
 
        public static float GetFloat(string key)
        {
            return GetFloat(key, 0f);
        }
 
        public static void SetString(string key, string value)
        {
            if (!TrySetString(key, value))
            {
                throw new Exception("Could not store preference value");
            }
        }
 
        [MethodImpl(MethodImplOptions.InternalCall)]
        public static extern string GetString(string key, string defaultValue);
 
        public static string GetString(string key)
        {
            return GetString(key, "");
        }
 
        [MethodImpl(MethodImplOptions.InternalCall)]
        public static extern bool HasKey(string key);
 
        [MethodImpl(MethodImplOptions.InternalCall)]
        public static extern void DeleteKey(string key);
 
        [MethodImpl(MethodImplOptions.InternalCall)]
        public static extern void DeleteAll();
 
        [MethodImpl(MethodImplOptions.InternalCall)]
        public static extern void Save();
    }
}