demo: fix hidden ammo counter while demo plays in NG+

Resolves #1559.

docs/tr2/CHANGELOG.md

@@ -18,6 +18,7 @@
 - fixed Lara reloading the harpoon gun after every shot in NG+ (#1575)
 - fixed the dragon reviving itself after Lara removes the dagger in rare circumstances (#1572)
 - fixed grenades counting as double kills in the game statistics (#1560)
+- fixed the ammo counter being hidden while a demo plays in NG+ (#1559)
 
 ## [0.5](https://github.com/LostArtefacts/TRX/compare/afaf12a...tr2-0.5) - 2024-10-08
 - added `/sfx` command

docs/tr2/README.md

@@ -31,6 +31,7 @@ decompilation process. We recognize that there is much work to be done.
 - fixed Lara reloading the harpoon gun after every shot in NG+
 - fixed the dragon reviving itself after Lara removes the dagger in rare circumstances
 - fixed grenades counting as double kills in the game statistics
+- fixed the ammo counter being hidden while a demo plays in NG+
 
 #### Visuals
 

src/tr2/game/demo.c

@@ -12,10 +12,28 @@
 #include "global/funcs.h"
 #include "global/vars.h"
 
+static struct {
+    bool bonus_flag;
+} m_OldConfig;
+
 static int32_t m_DemoLevel = 0;
 static int32_t m_DemoLevel2 = 0;
 static int32_t m_OldDemoInputDB = 0;
 
+static void M_PrepareConfig(void);
+static void M_RestoreConfig(void);
+
+static void M_PrepareConfig(void)
+{
+    m_OldConfig.bonus_flag = g_SaveGame.bonus_flag;
+    g_SaveGame.bonus_flag = false;
+}
+
+static void M_RestoreConfig(void)
+{
+    g_SaveGame.bonus_flag = m_OldConfig.bonus_flag;
+}
+
 int32_t __cdecl Demo_Control(int32_t level_num)
 {
     if (level_num < 0 && !g_GameFlow.num_demos) {
@@ -41,6 +59,8 @@ int32_t __cdecl Demo_Start(int32_t level_num)
         return GFD_EXIT_TO_TITLE;
     }
 
+    M_PrepareConfig();
+
     if (level_num >= 0) {
         m_DemoLevel2 = level_num;
     } else {
@@ -91,6 +111,8 @@ int32_t __cdecl Demo_Start(int32_t level_num)
 
     Text_Remove(text);
 
+    M_RestoreConfig();
+
     *s = start;
     S_FadeToBlack();
     if (dir == GFD_OVERRIDE) {