From a10b52132c751b5ee8a555341693762af25f4289 Mon Sep 17 00:00:00 2001
From: Noseey <omega_1986@hotmail.com>
Date: Wed, 18 Dec 2024 12:34:00 +0100
Subject: [PATCH] Doom: Reconstruct maxlight if no a11y_sector_lighting when
 unarchiving thinker.

---
 src/doom/p_extsaveg.c | 39 ++++-----------------------------------
 src/doom/p_saveg.c    | 10 ++++++++++
 2 files changed, 14 insertions(+), 35 deletions(-)

diff --git a/src/doom/p_extsaveg.c b/src/doom/p_extsaveg.c
index 9564170356..8ec9da9963 100644
--- a/src/doom/p_extsaveg.c
+++ b/src/doom/p_extsaveg.c
@@ -32,6 +32,7 @@
 #include "s_sound.h"
 #include "s_musinfo.h"
 #include "z_zone.h"
+#include "a11y.h""
 
 #define MAX_LINE_LEN 260
 #define MAX_STRING_LEN 80
@@ -164,6 +165,9 @@ static void P_ReadFireFlicker (const char *key)
 
 		flick->thinker.function.acp1 = (actionf_p1)T_FireFlicker;
 
+		if (!a11y_sector_lighting)
+			flick->sector->rlightlevel = flick->maxlight;
+
 		P_AddThinker(&flick->thinker);
 	}
 }
@@ -236,40 +240,6 @@ static void P_ReadOldSpecial (const char *key)
 	}
 }
 
-// sector->rlightlevel
-
-static void P_WriteRLightlevel (const char *key)
-{
-	int i;
-	sector_t *sector;
-
-	for (i = 0, sector = sectors; i < numsectors; i++, sector++)
-	{
-		if (sector->rlightlevel != sector->lightlevel)
-		{
-			M_snprintf(line, MAX_LINE_LEN, "%s %d %d\n",
-			           key,
-			           i,
-			           (int)sector->rlightlevel);
-			fputs(line, save_stream);
-		}
-	}
-}
-
-static void P_ReadRLightlevel (const char *key)
-{
-	int sector, rlightlevel;
-
-	if (sscanf(line, "%s %d %d\n",
-	           string,
-	           &sector,
-	           &rlightlevel) == 3 &&
-	    !strncmp(string, key, MAX_STRING_LEN))
-	{
-		sectors[sector].rlightlevel = (short)rlightlevel;
-	}
-}
-
 // buttonlist[]
 
 extern void P_StartButton (line_t *line, bwhere_e w, int texture, int time);
@@ -484,7 +454,6 @@ static const extsavegdata_t extsavegdata[] =
 	{"fireflicker", P_WriteFireFlicker, P_ReadFireFlicker, 1},
 	{"soundtarget", P_WriteSoundTarget, P_ReadSoundTarget, 1},
 	{"oldspecial", P_WriteOldSpecial, P_ReadOldSpecial, 1},
-	{"rlightlevel", P_WriteRLightlevel, P_ReadRLightlevel, 1},
 	{"button", P_WriteButton, P_ReadButton, 1},
 	{"braintarget", P_WriteBrainTarget, P_ReadBrainTarget, 1},
 	{"markpoints", P_WriteMarkPoints, P_ReadMarkPoints, 1},
diff --git a/src/doom/p_saveg.c b/src/doom/p_saveg.c
index ed9fbac8e3..d6813bde3d 100644
--- a/src/doom/p_saveg.c
+++ b/src/doom/p_saveg.c
@@ -26,6 +26,7 @@
 #include "z_zone.h"
 #include "p_local.h"
 #include "p_saveg.h"
+#include "a11y.h"
 
 // State.
 #include "doomstat.h"
@@ -1283,6 +1284,9 @@ static void saveg_read_lightflash_t(lightflash_t *str)
 
     // int mintime;
     str->mintime = saveg_read32();
+
+    if (!a11y_sector_lighting)
+        str->sector->rlightlevel = str->maxlight;
 }
 
 static void saveg_write_lightflash_t(lightflash_t *str)
@@ -1338,6 +1342,9 @@ static void saveg_read_strobe_t(strobe_t *str)
 
     // int brighttime;
     str->brighttime = saveg_read32();
+
+    if (!a11y_sector_lighting)
+        str->sector->rlightlevel = str->maxlight;
 }
 
 static void saveg_write_strobe_t(strobe_t *str)
@@ -1387,6 +1394,9 @@ static void saveg_read_glow_t(glow_t *str)
 
     // int direction;
     str->direction = saveg_read32();
+
+    if (!a11y_sector_lighting)
+        str->sector->rlightlevel = str->maxlight;
 }
 
 static void saveg_write_glow_t(glow_t *str)