From: Toni Wilen <twilen@winuae.net>
Date: Sat, 18 Nov 2023 13:28:18 +0000 (+0200)
Subject: Randomize seed if hard reset
X-Git-Tag: 5.1.0~52
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=dd69a5ca3b55ce6bf49b7569f1df3b62618d6760;p=francis%2Fwinuae.git

Randomize seed if hard reset
---

diff --git a/include/uae.h b/include/uae.h
index 2fd0982f..e87dd55e 100644
--- a/include/uae.h
+++ b/include/uae.h
@@ -94,6 +94,7 @@ extern void fetch_videopath(TCHAR *out, int size);
 extern uae_u32 uaerand(void);
 extern uae_u32 uaesetrandseed(uae_u32 seed);
 extern uae_u32 uaerandgetseed(void);
+extern void uaerandomizeseed(void);
 
 /* the following prototypes should probably be moved somewhere else */
 
diff --git a/main.cpp b/main.cpp
index 90e98092..92a8e4e9 100644
--- a/main.cpp
+++ b/main.cpp
@@ -105,6 +105,16 @@ uae_u32 uaerandgetseed(void)
 	return randseed;
 }
 
+void uaerandomizeseed(void)
+{
+	if (currprefs.seed == 0) {
+		uae_u32 t = getlocaltime();
+		uaesetrandseed(t);
+	} else {
+		uaesetrandseed(currprefs.seed);
+	}
+}
+
 uae_u32 uaesetrandseed(uae_u32 seed)
 {
 	if (!seed) {
@@ -1208,12 +1218,7 @@ static int real_main2 (int argc, TCHAR **argv)
 #ifdef RETROPLATFORM
 	rp_fixup_options (&currprefs);
 #endif
-	if (currprefs.seed == 0) {
-		uae_u32 t = getlocaltime();
-		uaesetrandseed(t);
-	} else {
-		uaesetrandseed(currprefs.seed);
-	}
+	uaerandomizeseed();
 	copy_prefs(&currprefs, &changed_prefs);
 	target_run ();
 	/* force sound settings change */
diff --git a/newcpu.cpp b/newcpu.cpp
index 80d51b38..75b9a0bb 100644
--- a/newcpu.cpp
+++ b/newcpu.cpp
@@ -6633,6 +6633,7 @@ void m68k_go (int may_quit)
 		unset_special(SPCFLAG_MODE_CHANGE);
 
 		if (!restored && hardboot) {
+			uaerandomizeseed();
 			uae_u32 s = uaerandgetseed();
 			uaesetrandseed(s);
 			write_log("rndseed = %08x (%u)\n", s, s);