Implemented cmake for parallel building in emscripten/linux

.gitignore

@@ -377,3 +377,7 @@ Crawler/pixelGameEngine_wasm.o
 *.tiled-session
 /Crawler/Crawler.tiled-session
 /Crawler/assets/discordAPI.txt
+/CMakeFiles
+/CMakeCache.txt
+/cmake_install.cmake
+/Makefile

CMakeLists.txt

@@ -0,0 +1,368 @@
+# require version 3.10 or higher
+cmake_minimum_required(VERSION 3.10)
+
+#
+# Project
+#
+#   - dictates the output executable filename
+#
+project(Crawler)
+
+add_compile_options("-s" "USE_FREETYPE=1")
+add_compile_options("-O2")
+
+# Options you can set via command-line
+option(HAS_TERMINAL "Show a terminal window for STDOUT/STDERR" ON)
+option(USE_ALSA       "Force using ALSA as audio backend (Linux-only)")
+option(USE_PULSEAUDIO "Force using PulseAudio as audio backend (Linux-only)")
+option(USE_SDL2_MIXER "Force using SDL2_mixer as audio backend")
+
+#
+# C_CXX_SOURCES_DIR
+#
+#   - the place where your C/C++ source files are located
+#
+set(C_CXX_SOURCES_DIR "Crawler")
+
+#
+# C_CXX_HEADERS_DIR
+#
+#   - the place where your C/C++ header files are located
+#
+set(C_CXX_HEADERS_DIR "Crawler")
+
+#
+# ASSETS_DIR
+#
+#   - the place where your pictures, sound files, etc.. live
+#
+set(ASSETS_DIR "Crawler/assets")
+
+##########################################################################
+# DO NOT EDIT BELOW THIS LINE UNLESS YOU KNOW WHAT YOU ARE DOING!!       #
+##########################################################################
+
+# Set C++ Standards
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+# Build utilizing 8 cores simultaneously.
+set(CMAKE_BUILD_PARALLEL_LEVEL 8)
+
+# output executable basename
+set(OutputExecutable "${CMAKE_PROJECT_NAME}")
+
+######################################################################
+# Directories
+
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
+
+# We need to specify the output for each configuration to make it work
+# on Visual Studio solutions.
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_DEBUG "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG "${CMAKE_BINARY_DIR}/bin")
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELWITHDEBINFO "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_RELWITHDEBINFO "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO "${CMAKE_BINARY_DIR}/bin")
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE "${CMAKE_BINARY_DIR}/bin")
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_PROFILE "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_PROFILE "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_PROFILE "${CMAKE_BINARY_DIR}/bin")
+
+set(SOURCE_DATA_DIR        ${CMAKE_CURRENT_SOURCE_DIR}/${ASSETS_DIR})
+set(SOURCE_CXX_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/${C_CXX_HEADERS_DIR})
+set(SOURCE_CXX_SRC_DIR     ${CMAKE_CURRENT_SOURCE_DIR}/${C_CXX_SOURCES_DIR})
+
+# Source Files are Curated Here
+file(
+    GLOB SOURCE_CXX_FILES
+    "${SOURCE_CXX_SRC_DIR}/*.cpp"
+)
+
+# Search in the "cmake" directory for additional CMake modules.
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
+
+# Executable aka binary output
+add_executable(${OutputExecutable} ${SOURCE_CXX_FILES})
+
+######################################################################
+# MacOS
+######################################################################
+
+
+if(APPLE)
+    
+    # OpenGL
+    set(OpenGL_GL_PREFERENCE LEGACY)
+    find_package(OpenGL REQUIRED)
+    include_directories(${OpenGL_INCLUDE_DIRS})
+    target_link_libraries(${OutputExecutable} ${OpenGL_LIBRARIES} OpenGL::GL)
+
+    # Carbon
+    FIND_LIBRARY(CARBON_LIBRARY Carbon)
+    target_link_libraries(${OutputExecutable} ${CARBON_LIBRARY})
+
+    # GLUT
+    find_package(GLUT REQUIRED)
+    target_link_libraries(${OutputExecutable} ${GLUT_LIBRARIES})
+
+    # Threads
+    find_package(Threads REQUIRED)
+    target_link_libraries(${OutputExecutable} Threads::Threads)
+    include_directories(${Threads_INCLUDE_DIRS})
+    
+    # SDL2_mixer
+    set(USE_SDL2_MIXER ON)
+            
+    find_package(PNG REQUIRED)
+    target_link_libraries(${OutputExecutable} PNG::PNG)
+    include_directories(${PNG_INCLUDE_DIRS})
+    
+endif() # APPLE
+
+######################################################################
+# Windows: MinGW
+######################################################################
+if(WIN32 AND MINGW)
+    
+    # OpenGL
+    set(OpenGL_GL_PREFERENCE LEGACY)
+    find_package(OpenGL REQUIRED)
+    include_directories(${OpenGL_INCLUDE_DIRS})
+    target_link_libraries(${OutputExecutable} ${OpenGL_LIBRARIES} OpenGL::GL)
+
+    if (NOT HAS_TERMINAL)
+        target_link_libraries(${OutputExecutable} -mwindows -municode)
+    endif (NOT HAS_TERMINAL)
+
+    # GDI+
+    set(GDIPLUS_LIBRARY gdiplus)
+    target_link_libraries(${OutputExecutable} ${GDIPLUS_LIBRARY})
+    
+    # Shlwapi
+    set(SHLWAPI_LIBRARY shlwapi)
+    target_link_libraries(${OutputExecutable} ${SHLWAPI_LIBRARY})
+    
+    # Dwmapi
+    set(DWMAPI_LIBRARY dwmapi)
+    target_link_libraries(${OutputExecutable} ${DWMAPI_LIBRARY})
+
+    if(NOT USE_SDL2_MIXER)
+        
+        # winmm
+        set(WINMM_LIBRARY winmm)
+        target_link_libraries(${OutputExecutable} ${WINMM_LIBRARY})
+
+    endif() # NOT USE_SDL2_MIXER
+
+
+    # stdc++fs
+    target_link_libraries(${OutputExecutable} stdc++fs)
+
+endif()
+
+######################################################################
+# Windows: Visual Studio / MSVC
+######################################################################
+if(WIN32 AND MSVC)
+    
+    # OpenGL
+    set(OpenGL_GL_PREFERENCE LEGACY)
+    find_package(OpenGL REQUIRED)
+    include_directories(${OpenGL_INCLUDE_DIRS})
+    target_link_libraries(${OutputExecutable} ${OpenGL_LIBRARIES} OpenGL::GL)
+
+    # set the startup project to the target executable instead of ALL_BUILD
+    set_property(
+        DIRECTORY
+        ${CMAKE_CURRENT_SOURCE_DIR}
+        PROPERTY
+        VS_STARTUP_PROJECT
+        ${OutputExecutable}
+    )
+    
+    # set working directory for Visual Studio Debugger
+    set_target_properties(
+        ${OutputExecutable} PROPERTIES
+        VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
+    )
+    
+    # set subsytem, console if HAS_TERMINAL is true. windows if not
+    if (HAS_TERMINAL)
+        target_link_options(${OutputExecutable} PRIVATE "/SUBSYSTEM:CONSOLE")
+    else ()
+        target_link_options(${OutputExecutable} PRIVATE "/SUBSYSTEM:WINDOWS")
+    endif ()
+
+    # GDI+
+    set(GDIPLUS_LIBRARY gdiplus)
+    target_link_libraries(${OutputExecutable} ${GDIPLUS_LIBRARY})
+    
+    # Shlwapi
+    set(SHLWAPI_LIBRARY shlwapi)
+    target_link_libraries(${OutputExecutable} ${SHLWAPI_LIBRARY})
+    
+    # Dwmapi
+    set(DWMAPI_LIBRARY dwmapi)
+    target_link_libraries(${OutputExecutable} ${DWMAPI_LIBRARY})
+
+    if(NOT USE_SDL2_MIXER)
+    
+        # winmm
+        set(WINMM_LIBRARY winmm)
+        target_link_libraries(${OutputExecutable} ${WINMM_LIBRARY})
+
+    endif()
+
+endif() # Visual Studio / MSVC
+
+######################################################################
+# Linux: using anything?
+######################################################################
+if(UNIX AND NOT APPLE AND NOT EMSCRIPTEN)
+    
+    # OpenGL
+    set(OpenGL_GL_PREFERENCE LEGACY)
+    find_package(OpenGL REQUIRED)
+    include_directories(${OpenGL_INCLUDE_DIRS})
+    target_link_libraries(${OutputExecutable} ${OpenGL_LIBRARIES} OpenGL::GL)
+
+    # X11
+    find_package(X11 REQUIRED)
+    target_link_libraries(${OutputExecutable} X11::X11)
+
+    include_directories(${X11_INCLUDE_DIRS})
+
+    # Threads
+    find_package(Threads REQUIRED)
+    target_link_libraries(${OutputExecutable} Threads::Threads)
+    include_directories(${Threads_INCLUDE_DIRS})
+
+    # TODO: sanity checks
+    
+    if(USE_ALSA)
+        
+        # ALSA
+        find_package(ALSA REQUIRED)
+        target_link_libraries(${OutputExecutable} ALSA::ALSA)
+        include_directories(${ALSA_INCLUDE_DIRS})
+        add_compile_definitions(SOUNDWAVE_USING_ALSA=1)
+        
+    elseif(USE_SDL2_MIXER)
+
+        # Because SDL2_mixer can be used on multiple platforms, we
+        # defer it's inclusion until outside of the platform/toolchain
+        # selection logic.
+
+    else()  # PulseAudio is Default
+
+        # PulseAudio
+        find_package(PulseAudio REQUIRED)
+        target_link_libraries(${OutputExecutable} ${PULSEAUDIO_LIBRARY} pulse-simple)
+        include_directories(${PULSEAUDIO_INCLUDE_DIR})
+
+        add_compile_definitions(SOUNDWAVE_USING_PULSE=1)
+
+    endif()
+
+    find_package(PNG REQUIRED)
+    target_link_libraries(${OutputExecutable} PNG::PNG)
+    include_directories(${PNG_INCLUDE_DIRS})
+
+    # stdc++fs
+    target_link_libraries(${OutputExecutable} stdc++fs)
+
+endif() # Linux
+
+######################################################################
+# Emscripten
+######################################################################
+if (EMSCRIPTEN)
+
+    # Generate an HTML file
+    set(CMAKE_EXECUTABLE_SUFFIX .html)
+
+    # Build Cache: SDL2_mixer, libpng, zlib
+    execute_process(COMMAND "${EMSCRIPTEN_ROOT_PATH}/embuilder${EMCC_SUFFIX}" build sdl2_mixer freetype libpng zlib)
+    
+    if(EXISTS "${SOURCE_DATA_DIR}" AND IS_DIRECTORY "${SOURCE_DATA_DIR}")
+        target_link_options(
+            ${OutputExecutable}
+            PRIVATE
+            -sALLOW_MEMORY_GROWTH=1
+            -sMAX_WEBGL_VERSION=2
+            -sMIN_WEBGL_VERSION=2
+            -sUSE_LIBPNG=1
+	    -sUSE_FREETYPE=1
+            -sLLD_REPORT_UNDEFINED
+	    -sFETCH=1
+	    -std=c++20
+	    --proxy-to-worker
+	    -O2
+            --preload-file ${SOURCE_DATA_DIR}@assets)
+    else()
+        target_link_options(
+            ${OutputExecutable}
+            PRIVATE
+            -sALLOW_MEMORY_GROWTH=1
+            -sMAX_WEBGL_VERSION=2
+            -sMIN_WEBGL_VERSION=2
+            -sUSE_LIBPNG=1
+	    -sUSE_FREETYPE=1
+	    -sFETCH=1
+	    -std=c++20
+	    --proxy-to-worker
+	    -O2
+            -sLLD_REPORT_UNDEFINED)
+    endif()
+
+endif() # Emscripten
+
+
+if(USE_SDL2_MIXER AND NOT EMSCRIPTEN)
+        
+    # SDL2_mixer
+    find_package(SDL2_mixer REQUIRED)
+    target_link_libraries(${OutputExecutable} SDL2_mixer::SDL2_mixer)
+
+    add_compile_definitions(SOUNDWAVE_USING_SDLMIXER=1)
+
+endif() # USE_SDL2_MIXER
+
+
+######################################################################
+# Set include directory
+######################################################################
+if(IS_DIRECTORY ${SOURCE_CXX_INCLUDE_DIR})
+    include_directories(${SOURCE_CXX_INCLUDE_DIR})
+endif()
+
+
+######################################################################
+# Copy assets/ directory target
+######################################################################
+
+set(DATA_OUTPUT_DIR ${CMAKE_BINARY_DIR}/bin/${ASSETS_DIR})
+
+file(GLOB_RECURSE src_data_files
+    RELATIVE ${SOURCE_DATA_DIR}/ "${SOURCE_DATA_DIR}/*.*" "${SOURCE_DATA_DIR}/*")
+foreach(fn ${src_data_files})
+    add_custom_command(
+        OUTPUT ${DATA_OUTPUT_DIR}/${fn}
+        COMMAND ${CMAKE_COMMAND} -E copy ${SOURCE_DATA_DIR}/${fn} ${DATA_OUTPUT_DIR}/${fn}
+        MAIN_DEPENDENCY ${SOURCE_DATA_DIR}/${fn})
+    list(APPEND out_data_files ${DATA_OUTPUT_DIR}/${fn})
+endforeach()
+
+add_custom_target(copy_data DEPENDS ${out_data_files})
+
+# Copy Asset Files, if not Emscripten
+if (NOT EMSCRIPTEN)
+    add_dependencies(${OutputExecutable} copy_data)
+endif()

Crawler/TODO.txt

@@ -2,29 +2,7 @@ January 1st
 ===========
 The Hub / NPC Interactions
 Save/Load Game
-	- Save Inventory Items/Equips
-	- Player Base Level/Stats/Accumulated Exp
-	- Unlock Progress
-	- World Map Location
-	- Chapter #
-	- Gold
-	- Save File Name
-	- Game Play Time
-
-	Load Game Screen:
-	Save File Name
-	Game Play Time
-	Chapter #
-	Level / Class
-
-	- Start a New Game File
-	- Load a Game (Load list displays save files in reverse chronological order based on last access)
-	- Playing Online (Save File Codes? Download save files? Provide a save file server?)
-
-	PC Version:
-		NEW GAME -> Ask for Save File Name -> Saves the Game -> Starts the Game
-		LOAD GAME -> Show Available Files -> Click to Load -> Start Game
-	EMSCRIPTEN Version:
+	EMSCRIPTEN Version: ???
 		NEW GAME -> Ask for a User ID -> Ask for a Save File Name -> Saves the Game -> Starts the Game
 		LOAD GAME -> Ask for a User ID -> Shows Available Files -> Click to Load -> Start Game
 

emscripten_build.ps1

@@ -0,0 +1,3 @@
+clear
+emcmake cmake .
+cmake --build . -j 8

emscripten_run.ps1

@@ -0,0 +1 @@
+emrun bin/index.html