From 3a9fc7d57928ecf8fbd12c525bcd2cb74dd5fc2d Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Sun, 28 Nov 2021 00:53:52 +0100
Subject: [PATCH] added restoring initial value for game element transparency

---
 src/game.c |  3 +++
 src/game.h |  1 +
 src/init.c | 11 +++++++++++
 3 files changed, 15 insertions(+)

diff --git a/src/game.c b/src/game.c
index 367a86a4..d197e6b3 100644
--- a/src/game.c
+++ b/src/game.c
@@ -3845,6 +3845,9 @@ void InitGame(void)
 
   game.envelope_active = FALSE;
 
+  // special case: set custom artwork setting to initial value
+  game.use_masked_elements = game.use_masked_elements_initial;
+
   for (i = 0; i < NUM_BELTS; i++)
   {
     game.belt_dir[i] = MV_NONE;
diff --git a/src/game.h b/src/game.h
index 89ec940c..94144e3e 100644
--- a/src/game.h
+++ b/src/game.h
@@ -162,6 +162,7 @@ struct GameInfo
   boolean use_native_sp_graphics_engine;
   boolean use_masked_pushing;
   boolean use_masked_elements;
+  boolean use_masked_elements_initial;
   int forced_scroll_delay_value;
   int scroll_delay_value;
   int tile_size;
diff --git a/src/init.c b/src/init.c
index 0f5a74cc..079ece2f 100644
--- a/src/init.c
+++ b/src/init.c
@@ -2236,6 +2236,13 @@ static void InitMusicInfo(void)
   }
 }
 
+
+static void InitGameInfoFromArtworkInfo(void)
+{
+  // special case: store initial value of custom artwork setting
+  game.use_masked_elements_initial = game.use_masked_elements;
+}
+
 static void ReinitializeGraphics(void)
 {
   print_timestamp_init("ReinitializeGraphics");
@@ -2279,6 +2286,8 @@ static void ReinitializeGraphics(void)
   InitDoors();
   print_timestamp_time("InitDoors");
 
+  InitGameInfoFromArtworkInfo();
+
   print_timestamp_done("ReinitializeGraphics");
 }
 
@@ -5307,6 +5316,8 @@ static void InitGameInfo(void)
 
   game.request_active = FALSE;
   game.request_active_or_moving = FALSE;
+
+  game.use_masked_elements_initial = FALSE;
 }
 
 static void InitPlayerInfo(void)
-- 
2.34.1