From eaeafc6368b98db43f76dafa05ec738716ddca2b Mon Sep 17 00:00:00 2001
From: Miloslav Ciz <drummyfish@disroot.org>
Date: Sun, 22 Jan 2023 20:38:09 +0100
Subject: [PATCH] Add save file path setting

---
 main_csfml.c | 4 ++--
 main_sdl.c   | 4 ++--
 settings.h   | 8 ++++++++
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/main_csfml.c b/main_csfml.c
index b35ead6..14ec590 100644
--- a/main_csfml.c
+++ b/main_csfml.c
@@ -157,7 +157,7 @@ void SFG_processEvent(uint8_t event, uint8_t data)
 
 void SFG_save(uint8_t data[SFG_SAVE_SIZE])
 {
-  FILE *f = fopen("anarch.sav","wb");
+  FILE *f = fopen(SFG_SAVE_FILE_PATH,"wb");
 
   if (f == NULL)
     return;
@@ -169,7 +169,7 @@ void SFG_save(uint8_t data[SFG_SAVE_SIZE])
 
 uint8_t SFG_load(uint8_t data[SFG_SAVE_SIZE])
 {
-  FILE *f = fopen("anarch.sav","rb");
+  FILE *f = fopen(SFG_SAVE_FILE_PATH,"rb");
 
   if (f != NULL)
   {
diff --git a/main_sdl.c b/main_sdl.c
index 061b005..b2b28ae 100644
--- a/main_sdl.c
+++ b/main_sdl.c
@@ -127,7 +127,7 @@ uint32_t SFG_getTimeMs()
 
 void SFG_save(uint8_t data[SFG_SAVE_SIZE])
 {
-  FILE *f = fopen("anarch.sav","wb");
+  FILE *f = fopen(SFG_SAVE_FILE_PATH,"wb");
 
   puts("SDL: opening and writing save file");
 
@@ -145,7 +145,7 @@ void SFG_save(uint8_t data[SFG_SAVE_SIZE])
 uint8_t SFG_load(uint8_t data[SFG_SAVE_SIZE])
 {
 #ifndef __EMSCRIPTEN__
-  FILE *f = fopen("anarch.sav","rb");
+  FILE *f = fopen(SFG_SAVE_FILE_PATH,"rb");
 
   puts("SDL: opening and reading save file");
 
diff --git a/settings.h b/settings.h
index 2c8820a..a0d8c1f 100644
--- a/settings.h
+++ b/settings.h
@@ -19,6 +19,14 @@
 #ifndef _SFG_SETTINGS_H
 #define _SFG_SETTINGS_H
 
+/**
+  Path to the save file. You may want to set this to some absolute path,
+  depending on your system.
+*/
+#ifndef SFG_SAVE_FILE_PATH
+  #define SFG_SAVE_FILE_PATH "anarch.sav"
+#endif
+
 /**
   Time multiplier in SFG_Units (1.0 == 1024). This can be used to slow down or
   speed up the game. Note that this also changes the rendering FPS accordingly