// Project: Save as String 
// Created: 2022-11-02

// show all errors
SetErrorMode(2)

// set window properties
SetWindowTitle( "Save as String" )
SetWindowSize( 640,360, 0 )
SetWindowAllowResize( 1 ) // allow the user to resize the window

// set display properties
SetVirtualResolution( 1280,720 ) // doesn't have to match the window
SetOrientationAllowed( 1, 1, 1, 1 ) // allow both portrait and landscape on mobile devices
SetSyncRate( 30, 0 ) // 30fps instead of 60 to save battery
SetScissor( 0,0,0,0 ) // use the maximum available screen space, no black borders
UseNewDefaultFonts( 1 ) // since version 2.0.22 we can use nicer default fonts

GLOBAL Device$ //Used to determine SaveSharedVariable or WriteLine/String()
Device$ = GetDeviceBaseName() 

Type Stats //Some data to save
	Health, Armor, Damage
EndType
GLOBAL Player as Stats

Load() // Load & Parse the String if it exists.

//Create Buttons to change data; Clicking will Increase & Save Player Stats
GLOBAL HealthBUT, ArmorBUT, DamageBUT, WriteBUT
	HealthBUT = 1	:	MakeHealth()
	ArmorBUT = 2	:	MakeArmor()
	DamageBUT = 3	:	MakeDamage()
	WriteBUT = 4	:	MakeWrite()

If Device$ = "html5" or Device$ = "android" //only on Desktop
	SetVirtualButtonColor(WriteBUT, 128,0,0)
	SetVirtualButtonActive(WriteBUT,0)
EndIf

do 
	
	If GetVirtualButtonPressed(HealthBUT) then INC_Health()
	If GetVirtualButtonPressed(ArmorBUT) then INC_Armor()
	If GetVirtualButtonPressed(DamageBUT) then INC_Damage()
	
	If GetVirtualButtonPressed(WriteBUT) then OpenBrowser(GetWritePath() + "media")

    Sync()
loop

Function INC_Health()
	INC Player.Health, Random(1,3)
	SetVirtualButtonText(HealthBUT,"Health" + CHR(10) + STR(Player.Health))
	Save()
EndFunction

Function INC_Armor()
	INC Player.Armor, Random(1,3)
	SetVirtualButtonText(ArmorBUT,"Armor" + CHR(10) + STR(Player.Armor))
	Save()
EndFunction

Function INC_Damage()
	INC Player.Damage, Random(1,3)
	SetVirtualButtonText(DamageBUT,"Damage" + CHR(10) + STR(Player.Damage))
	Save()
EndFunction

Function MakeHealth()
	AddVirtualButton(HealthBUT,100,100,100)
	SetVirtualButtonText(HealthBUT,"Health" + CHR(10) + STR(Player.Health) )
EndFunction

Function MakeArmor()
	AddVirtualButton(ArmorBUT,200,100,100)
	SetVirtualButtonText(ArmorBUT,"Armor" + CHR(10) + STR(Player.Armor))
EndFunction

Function MakeDamage()
	AddVirtualButton(DamageBUT,300,100,100)
	SetVirtualButtonText(DamageBUT,"Damage" + CHR(10) + STR(Player.Damage))
EndFunction

Function MakeWrite()
	AddVirtualButton(WriteBUT,500,100,100)
	SetVirtualButtonText(WriteBUT,"Open" + CHR(10) + "Write$") 
EndFunction 

Function Load()
	If Device$ = "html5" or Device$ = "android"
		ThisSave$ = LoadSharedVariable("SaveGame", "missing")
	Else
		If GetFileExists("save.dat")
			ThisFile = OpenToRead("save.dat")
			ThisSave$ = ReadLine(ThisFile)
		Else
			ThisSave$ = "missing"
		EndIf
	EndIf
	
	ParseSave$(ThisSave$)
EndFunction

Function ParseSave$(ThisSave$)

	//if file/cookie exists, else set defaults and save
	If ThisSave$ <> "missing"
		Total = CountStringTokens(ThisSave$, "|") //total sets of paired data in string
		For x = 1 to Total
			ThisStat$ = GetStringToken(ThisSave$, "|", x)

			//divide the paired data (stat:value) and assign
			
			If GetStringToken(ThisStat$,":", 1) = "Health"
				Player.Health = VAL(GetStringToken(ThisStat$,":", 2)) 
			EndIf
			If GetStringToken(ThisStat$,":", 1) = "Armor"
				Player.Armor = VAL(GetStringToken(ThisStat$,":", 2))
			EndIf
			If GetStringToken(ThisStat$,":", 1) = "Damage"
				Player.Damage = VAL(GetStringToken(ThisStat$,":", 2))
			EndIf
		next x
	Else
		Player.Health = 10
		Player.Armor = 10
		Player.Damage = 5
		Save()
	EndIf
EndFunction

Function Save()
	//create respective pairs of data (stat:value)
	Health$ = "Health:"+STR(Player.Health)
	Armor$ = "Armor:"+STR(Player.Armor)
	Damage$ = "Damage:"+STR(Player.Damage)

	//combine individual data sets separated by pipes |
	SaveString$ = Health$ + "|" + Armor$ + "|" + Damage$
	
	If Device$ = "html5" or Device$ = "android"
		SaveSharedVariable("SaveGame", SaveString$)
	Else
		ThisFile = OpenToWrite("save.dat")
			WriteLine(ThisFile,SaveString$) //can use WriteString() to make "unreadable"
		CloseFile(ThisFile)
	EndIf
EndFunction