From f0fc0b669959a8805a84f7c30ac6f31ffc1d3390 Mon Sep 17 00:00:00 2001
From: kichikuou <KichikuouChrome@gmail.com>
Date: Sat, 4 May 2024 07:30:13 +0900
Subject: [PATCH] Add stubs for PixelRestore hll

It is used (only?) in Beat Blades Haruka, when two enemies are found by
enemy seek.

This is just a screen effect and can be ignored without affecting
gameplay.
---
 CMakeLists.txt         |  1 +
 src/ffi.c              |  2 ++
 src/hll/PixelRestore.c | 29 +++++++++++++++++++++++++++++
 src/meson.build        |  1 +
 4 files changed, 33 insertions(+)
 create mode 100644 src/hll/PixelRestore.c

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 43d183a..5fe202a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -160,6 +160,7 @@ target_sources(xsystem4 PRIVATE
   src/hll/OutputLog.c
   src/hll/PassRegister.c
   src/hll/PartsEngine.c
+  src/hll/PixelRestore.c
   src/hll/PlayDemo.c
   src/hll/PlayMovie.c
   src/hll/ReignEngine.c
diff --git a/src/ffi.c b/src/ffi.c
index 2bc73e4..7a05c39 100644
--- a/src/ffi.c
+++ b/src/ffi.c
@@ -349,6 +349,7 @@ extern struct static_library lib_MsgSkip;
 extern struct static_library lib_OutputLog;
 extern struct static_library lib_PassRegister;
 extern struct static_library lib_PartsEngine;
+extern struct static_library lib_PixelRestore;
 extern struct static_library lib_PlayDemo;
 extern struct static_library lib_PlayMovie;
 extern struct static_library lib_ReignEngine;
@@ -419,6 +420,7 @@ static struct static_library *static_libraries[] = {
 	&lib_OutputLog,
 	&lib_PassRegister,
 	&lib_PartsEngine,
+	&lib_PixelRestore,
 	&lib_PlayDemo,
 	&lib_PlayMovie,
 	&lib_ReignEngine,
diff --git a/src/hll/PixelRestore.c b/src/hll/PixelRestore.c
new file mode 100644
index 0000000..025b399
--- /dev/null
+++ b/src/hll/PixelRestore.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2024 kichikuou <KichikuouChrome@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://gnu.org/licenses/>.
+ */
+
+#include "hll.h"
+
+HLL_WARN_UNIMPLEMENTED(false, bool, PixelRestore, Init, int dest_sprite, int dest_x, int dest_y, int src_sprite, int total_time, int get_time);
+HLL_WARN_UNIMPLEMENTED(false, bool, PixelRestore, Draw, int get_time);
+HLL_WARN_UNIMPLEMENTED(, void, PixelRestore, Set, int now_time);
+HLL_WARN_UNIMPLEMENTED(, void, PixelRestore, Delete, void);
+
+HLL_LIBRARY(PixelRestore,
+	    HLL_EXPORT(Init, PixelRestore_Init),
+	    HLL_EXPORT(Draw, PixelRestore_Draw),
+	    HLL_EXPORT(Set, PixelRestore_Set),
+	    HLL_EXPORT(Delete, PixelRestore_Delete)
+	    );
diff --git a/src/meson.build b/src/meson.build
index fbacf9b..354a7ef 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -114,6 +114,7 @@ xsystem4 = [version_h,
             'hll/OutputLog.c',
             'hll/PassRegister.c',
             'hll/PartsEngine.c',
+            'hll/PixelRestore.c',
             'hll/PlayDemo.c',
             'hll/PlayMovie.c',
             'hll/ReignEngine.c',