From 03fc351a35f699450204f11416e351f39e1d7bb1 Mon Sep 17 00:00:00 2001
From: Martin Michelsen <fuzziqersoftware+g@gmail.com>
Date: Wed, 29 Jan 2025 23:20:42 -0800
Subject: [PATCH] add 59NJ versions of some patches; closes #598

---
 .../ClassicMainWarpBehavior.59NJ.patch.s      | 32 +++++++++++++++++++
 .../ClearUnreleasedItemList.59NJ.patch.s      | 26 +++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 system/client-functions/BlueBurstExclusive/ClassicMainWarpBehavior.59NJ.patch.s
 create mode 100644 system/client-functions/BlueBurstExclusive/ClearUnreleasedItemList.59NJ.patch.s

diff --git a/system/client-functions/BlueBurstExclusive/ClassicMainWarpBehavior.59NJ.patch.s b/system/client-functions/BlueBurstExclusive/ClassicMainWarpBehavior.59NJ.patch.s
new file mode 100644
index 00000000..46249af6
--- /dev/null
+++ b/system/client-functions/BlueBurstExclusive/ClassicMainWarpBehavior.59NJ.patch.s
@@ -0,0 +1,32 @@
+# This patch disables the logic that causes all unlockable areas to be open by
+# default for all players, instead restoring the logic that checks quest flags
+# to open areas (as previous PSO versions used).
+
+# This patch is intended to be used in the BBRequiredPatches field in
+# config.json if you want the classic behavior, hence the presence of the
+# hide_from_patches_menu directive here.
+
+.meta name="Classic main warp behavior"
+.meta description=""
+.meta hide_from_patches_menu
+
+entry_ptr:
+reloc0:
+  .offsetof start
+start:
+  .include  WriteCodeBlocksBB
+  .data     0x0064A642  # Episode 1
+  .data     1
+  .binary   01
+  .data     0x0064A4AC  # Episode 2
+  .data     2
+  .binary   0100
+  .data     0x0064A58D  # Episode 4
+  .data     1
+  .binary   01
+  .data     0x0064A6BC  # Non-Normal difficulty check
+  .data     2
+  nop
+  nop
+  .data     0
+  .data     0
diff --git a/system/client-functions/BlueBurstExclusive/ClearUnreleasedItemList.59NJ.patch.s b/system/client-functions/BlueBurstExclusive/ClearUnreleasedItemList.59NJ.patch.s
new file mode 100644
index 00000000..8b7f09b0
--- /dev/null
+++ b/system/client-functions/BlueBurstExclusive/ClearUnreleasedItemList.59NJ.patch.s
@@ -0,0 +1,26 @@
+# It would be a bad idea to remove `.meta hide_from_patches_menu` to make this
+# patch an option for players to be able to select; either all players on the
+# server should have this patch, or none should have it.
+
+# This patch clears the list of unreleased items on the client, so the client
+# never creates buggy items when the server generates an item that wasn't
+# released on the official servers.
+
+.meta name="Clear unreleased item list"
+.meta description=""
+.meta hide_from_patches_menu
+
+entry_ptr:
+reloc0:
+  .offsetof start
+start:
+  xor       eax, eax
+  mov       edx, esp
+  mov       esp, 0x009F61B0
+  mov       ecx, 0x3C
+again:
+  push      0
+  dec       ecx
+  jnz       again
+  mov       esp, edx
+  ret