assets/CMakeLists.txt

 ## Assets Target Configuration ##
 
-# For prepending the current source path, later
-FUNCTION(PREPEND var prefix)
-   SET(listVar "")
-   FOREACH(f ${ARGN})
-      LIST(APPEND listVar "${prefix}/${f}")
-   ENDFOREACH(f)
-   SET(${var} "${listVar}" PARENT_SCOPE)
-ENDFUNCTION(PREPEND)
+if(${CMAKE_SYSTEM} MATCHES Linux)
+	# Asset installation isn't part of the Linux target
+	return()
+endif()
+
+if("${SRB2_CONFIG_ASSET_DIRECTORY}" STREQUAL "")
+	message(WARNING "SRB2_CONFIG_ASSET_DIRECTORY is not set, so installation will not contain data files.")
+	return()
+endif()
 
-set(SRB2_ASSET_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/installer"
-	CACHE STRING "Path to directory that contains all asset files for the installer.")
+get_filename_component(SRB2_ASSET_DIRECTORY_ABSOLUTE "${SRB2_CONFIG_ASSET_DIRECTORY}" ABSOLUTE)
 
-set(SRB2_ASSET_INSTALL ON
-	CACHE BOOL "Insert asset files into the install directory or package.")
+set(SRB2_ASSETS_DOCS
+	"README.txt"
+	"README-SDL.txt"
+	"LICENSE.txt"
+	"LICENSE-3RD-PARTY.txt"
+)
+list(TRANSFORM SRB2_ASSETS_DOCS PREPEND "/")
+list(TRANSFORM SRB2_ASSETS_DOCS PREPEND "${SRB2_ASSET_DIRECTORY_ABSOLUTE}")
 
 ####################
 # POST-V2.2 NOTE: Do not forget to add patch.pk3 to the end of this list!
 ####################
 
-set(SRB2_ASSET_HASHED
-"srb2.pk3;\
-player.dta;\
-zones.pk3;\
-patch.pk3"
-	CACHE STRING "Asset filenames to apply MD5 checks. No spaces between entries!"
+set(SRB2_ASSETS_GAME
+	"srb2.pk3"
+	"characters.pk3"
+	"zones.pk3"
+	"patch.pk3"
+	"music.pk3"
+	"models.dat"
 )
+list(TRANSFORM SRB2_ASSETS_GAME PREPEND "/")
+list(TRANSFORM SRB2_ASSETS_GAME PREPEND "${SRB2_ASSET_DIRECTORY_ABSOLUTE}")
 
-set(SRB2_ASSET_DOCS
-"README.txt;\
-LICENSE.txt;\
-LICENSE-3RD-PARTY.txt;\
-README-SDL.txt"
-	CACHE STRING "Documentation filenames. In OS X, these are packaged separately from other assets. No spaces between entries!"
-)
-
-PREPEND(SRB2_ASSET_DOCS ${SRB2_ASSET_DIRECTORY} ${SRB2_ASSET_DOCS})
-
-foreach(SRB2_ASSET ${SRB2_ASSET_HASHED})
-	file(MD5 ${SRB2_ASSET_DIRECTORY}/${SRB2_ASSET} "SRB2_ASSET_${SRB2_ASSET}_HASH")
-	set(SRB2_ASSET_${SRB2_ASSET}_HASH ${SRB2_ASSET_${SRB2_ASSET}_HASH} PARENT_SCOPE)
-endforeach()
+set(SRB2_ASSETS ${SRB2_ASSET_DOCS} ${SRB2_ASSETS_GAME})
 
 # Installation
 
 if(${CMAKE_SYSTEM} MATCHES Darwin)
 	get_target_property(outname SRB2SDL2 OUTPUT_NAME)
-	if(${SRB2_ASSET_INSTALL})
-		install(DIRECTORY "${SRB2_ASSET_DIRECTORY}/"
-			DESTINATION "${outname}.app/Contents/Resources"
-		)
-	endif()
-	# Always install the doc files, even in non-asset packages.
-	install(FILES ${SRB2_ASSET_DOCS}
-		DESTINATION .
-		OPTIONAL
-	)
+	install(FILES ${SRB2_ASSETS} DESTINATION "${outname}.app/Contents/Resources")
+	install(DIRECTORY "${SRB2_ASSET_DIRECTORY_ABSOLUTE}/models" DESTINATION "${outname}.app/Contents/Resources")
+	install(FILES ${SRB2_ASSETS_DOCS} DESTINATION .)
 else()
-	if(${SRB2_ASSET_INSTALL})
-		install(DIRECTORY "${SRB2_ASSET_DIRECTORY}/"
-			DESTINATION .
-		)
-		# Docs are assumed to be located in SRB2_ASSET_DIRECTORY, so don't install them in their own call.
-	else()
-		# Always install the doc files, even in non-asset packages.
-		install(FILES ${SRB2_ASSET_DOCS}
-			DESTINATION .
-			OPTIONAL
-		)
-	endif()
+	install(FILES ${SRB2_ASSETS} DESTINATION .)
+	install(DIRECTORY "${SRB2_ASSET_DIRECTORY_ABSOLUTE}/models" DESTINATION .)
 endif()

assets/README.txt

 SONIC ROBO BLAST 2
 
-Sonic Robo Blast 2 (SRB2) is a 3D Sonic the Hedgehog fangame based on a
-modified version of Doom Legacy.
+Sonic Robo Blast 2 (SRB2) is a 3D Sonic the Hedgehog fangame, based on a modified version of Doom Legacy.
+
+https://www.srb2.org
 
 LICENSE
 
-The source code for SRB2 is licensed under the GNU General Public
-License, Version 2. See LICENSE.txt for the full text of this license.
+The source code for SRB2 is licensed under the GNU General Public License, Version 2. See LICENSE.txt for the full text of this license.
 
-SRB2 uses various third-party libraries, including SDL, SDL Mixer, and
-their dependencies. See LICENSE-3RD-PARTY.txt for the licenses of these
-libraries.
+SRB2 uses various third-party libraries, including SDL, SDL Mixer, and their dependencies. See LICENSE-3RD-PARTY.txt for the licenses of these libraries.
 
 SOURCE CODE
 
-You may obtain the source code for SRB2, including the source code for
-specific version releases, at the following web sites:
+You may obtain the source code for SRB2, including the source code for specific version releases, at the following web sites:
 
 STJr GitLab:
-https://git.magicalgirl.moe/STJr/SRB2
+https://git.do.srb2.org/STJr/SRB2
 
 GitHub:
 https://github.com/STJr/SRB2
@@ -27,25 +24,24 @@ CONTACT
 
 You may contact Sonic Team Junior via the following web sites:
 
-SRB2.ORG:
-https://www.srb2.org
-
 SRB2 Message Board:
 https://mb.srb2.org
 
 SRB2 Official Discord:
-https://discord.gg/pYDXzpX (13+)
+https://discord.gg/b3BGb8A
+
+Twitter:
+https://twitter.com/SonicTeamJr
+
 
 COPYRIGHT AND DISCLAIMER
 
-Design and content on SRB2 is copyright 1998-2019 by Sonic Team Junior.
-All non-original material on SRB2.ORG is copyrighted by their
-respective owners, and no copyright infringement is intended. The owner
-of the SRB2.ORG domain is only acting as an ISP, and is therefore not
-responsible for any content on SRB2.ORG under the 1998 DMCA. This
-site, its webmaster, and its staff make no profit whatsoever (in fact,
-we lose money). Sonic Team Junior assumes no responsibility for the
-content on any Sonic Team Junior fan sites.
-
-Sonic Team Junior is in no way affiliated with SEGA or Sonic Team. We do
-not claim ownership of any of SEGA's intellectual property used in SRB2.
+Design and content in Sonic Robo Blast 2 is copyright 1998-2025 by Sonic Team Jr.
+
+All original material in this game is copyrighted by their respective owners, and no copyright infringement is intended. Sonic Team Jr. is in no way affiliated with SEGA or Sonic Team, and we do not claim ownership of any of SEGA's intellectual property used in SRB2.
+
+Sonic Robo Blast 2 is not commercial software. If you purchased this game, you have been scammed! Sonic Team Jr.'s staff makes no profit whatsoever (in fact, we lose money).
+
+The owner of the srb2.org domain is only acting as an ISP, and is therefore not responsible for any content on srb2.org under the 1998 DMCA. Sonic Team Jr. assumes no responsibility for the content on any Sonic Team Jr. fan sites.
+
+This software is provided as-is with no warranty whatsoever.

assets/debian-template/copyright

@@ -12,7 +12,7 @@ Upstream Author(s):
 
 Copyright:
 
-    Copyright (C) 1998-2018 by Sonic Team Junior
+    Copyright (C) 1998-2025 by Sonic Team Junior
 
 License:
 
@@ -21,7 +21,7 @@ License:
 The Debian packaging is:
 
     Copyright (C) 2010 Callum Dickinson <gcfreak_ag20@hotmail.com>
-    Copyright (C) 2010-2018 by Sonic Team Junior <stjr@srb2.org>
+    Copyright (C) 2010-2025 by Sonic Team Junior <stjr@srb2.org>
 
 and is licensed under the GPL version 2,
 see "/usr/share/common-licenses/GPL-2".

bin/FreeBSD/Debug/.gitignore

-# DON'T REMOVE
-# This keeps the folder from disappearing

bin/FreeBSD/Release/.gitignore

-# DON'T REMOVE
-# This keeps the folder from disappearing

bin/Linux/Debug/.gitignore

-/lsdlsrb2

bin/Linux/Release/.gitignore

-/lsdlsrb2
-/pnd
-/*.mo

bin/Linux64/Debug/.gitignore

-/lsdlsrb2

bin/Linux64/Release/.gitignore

-/lsdlsrb2

bin/Mingw/Debug/.gitignore

-*.exe
-*.mo
-r_opengl.dll

bin/Mingw/Release/.gitignore

-*.exe
-*.mo
-r_opengl.dll
-*.bat

bin/Mingw64/Debug/.gitignore

-/srb2sdl.exe
-/srb2win.exe
-/r_opengl.dll

bin/Mingw64/Release/.gitignore

-/srb2sdl.exe
-/srb2win.exe
-/r_opengl.dll

bin/SDL/Debug/.gitignore

-# DON'T REMOVE
-# This keeps the folder from disappearing

bin/SDL/Release/.gitignore

-# DON'T REMOVE
-# This keeps the folder from disappearing

bin/VC/.gitignore

-/Release
-/Debug

bin/VC9/.gitignore

-/Win32
-/x64

bin/dummy/.gitignore

-# DON'T REMOVE
-# This keeps the folder from disappearing

cmake/Comptime.cmake

+cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
+
+set(CMAKE_BINARY_DIR "${BINARY_DIR}")
+set(CMAKE_CURRENT_BINARY_DIR "${BINARY_DIR}")
+
+# Set up CMAKE path
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")
+
+include(GitUtilities)
+
+git_current_branch(SRB2_COMP_BRANCH)
+git_working_tree_dirty(SRB2_COMP_UNCOMMITTED)
+
+git_latest_commit(SRB2_COMP_REVISION)
+git_subject(subject)
+string(REGEX REPLACE "([\"\\])" "\\\\\\1" SRB2_COMP_NOTE "${subject}")
+
+if("${CMAKE_BUILD_TYPE}" STREQUAL "")
+	set(CMAKE_BUILD_TYPE None)
+endif()
+
+# These build types enable optimizations of some kind by default.
+set(optimized_build_types "MINSIZEREL;RELEASE;RELWITHDEBINFO")
+
+string(TOUPPER "${CMAKE_BUILD_TYPE}" build_type)
+if("${build_type}" IN_LIST optimized_build_types)
+	set(SRB2_COMP_OPTIMIZED TRUE)
+else()
+	set(SRB2_COMP_OPTIMIZED FALSE)
+endif()
+
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/config.h.in" "${CMAKE_CURRENT_BINARY_DIR}/src/config.h")

cmake/Modules/CMakeASM_YASMInformation.cmake

-
-#=============================================================================
-# Copyright 2010 Kitware, Inc.
-#
-# Distributed under the OSI-approved BSD License (the "License");
-# see accompanying file Copyright.txt for details.
-#
-# This software is distributed WITHOUT ANY WARRANTY; without even the
-# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-# See the License for more information.
-#=============================================================================
-# (To distribute this file outside of CMake, substitute the full
-#  License text for the above reference.)
-
-# support for the yasm assembler
-
-set(CMAKE_ASM_YASM_SOURCE_FILE_EXTENSIONS nasm yasm asm)
-
-if(NOT CMAKE_ASM_YASM_OBJECT_FORMAT)
-  if(WIN32)
-    if(CMAKE_C_SIZEOF_DATA_PTR EQUAL 8)
-      set(CMAKE_ASM_YASM_OBJECT_FORMAT win64)
-    else()
-      set(CMAKE_ASM_YASM_OBJECT_FORMAT win32)
-    endif()
-  elseif(APPLE)
-    if(CMAKE_C_SIZEOF_DATA_PTR EQUAL 8)
-      set(CMAKE_ASM_YASM_OBJECT_FORMAT macho64)
-    else()
-      set(CMAKE_ASM_YASM_OBJECT_FORMAT macho)
-    endif()
-  else()
-    if(CMAKE_C_SIZEOF_DATA_PTR EQUAL 8)
-      set(CMAKE_ASM_YASM_OBJECT_FORMAT elf64)
-    else()
-      set(CMAKE_ASM_YASM_OBJECT_FORMAT elf)
-    endif()
-  endif()
-endif()
-
-set(CMAKE_ASM_YASM_COMPILE_OBJECT "<CMAKE_ASM_YASM_COMPILER> <FLAGS> -f ${CMAKE_ASM_YASM_OBJECT_FORMAT} -o <OBJECT> <SOURCE>")
-
-# Load the generic ASMInformation file:
-set(ASM_DIALECT "_YASM")
-include(CMakeASMInformation)
-set(ASM_DIALECT)