Add iOS Port (#566)

* ✨ feat: add ios support

* ⚗️ chore: trying some experiments to make ci working

* ⚗️ chore: is it really ci version problem?

* 💚 fix: it really is just a ci version issue

* 🩹 fix: go as low as possible

* 🩹 fix: support ipad

.github/workflows/ci.yml

@@ -41,6 +41,7 @@ jobs:
           - { name: 'msys2 mingw32',       os: 'windows-latest', generator: 'Ninja',                 dx5: false, config: false, mingw: true, werror: true,   clang-tidy: true,   msystem: 'mingw32', msys-env: 'mingw-w64-i686',   shell: 'msys2 {0}' }
           - { name: 'msys2 mingw64',       os: 'windows-latest', generator: 'Ninja',                 dx5: false, config: true,  mingw: true, werror: true,   clang-tidy: true,   msystem: 'mingw64', msys-env: 'mingw-w64-x86_64', shell: 'msys2 {0}' }
           - { name: 'macOS',               os: 'macos-latest',   generator: 'Ninja',                 dx5: false, config: true,  brew: true,  werror: true,   clang-tidy: false }
+          - { name: 'iOS',                 os: 'macos-15',       generator: 'Xcode',                 dx5: false, config: false, brew: true,  werror: true,   clang-tidy: false,  cmake-args: '-DCMAKE_SYSTEM_NAME=iOS' }
           - { name: 'Emscripten',          os: 'ubuntu-latest',  generator: 'Ninja',                 dx5: false, config: false, emsdk: true, werror: true,   clang-tidy: false,  cmake-wrapper: 'emcmake' }
           - { name: 'Nintendo 3DS',        os: 'ubuntu-latest',  generator: 'Ninja',                 dx5: false, config: false, n3ds: true,  werror: true,   clang-tidy: false,  container: 'devkitpro/devkitarm:latest', cmake-args: '-DCMAKE_TOOLCHAIN_FILE=/opt/devkitpro/cmake/3DS.cmake' }
           - { name: 'Xbox One',            os: 'windows-latest', generator: 'Visual Studio 17 2022', dx5: false, config: false, msvc: true,  werror: false,  clang-tidy: false,  vc-arch: 'amd64', cmake-args: '-DCMAKE_SYSTEM_NAME=WindowsStore -DCMAKE_SYSTEM_VERSION=10.0.26100.0', xbox-one: true}

CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required(VERSION 3.25...4.0 FATAL_ERROR)
 
 project(isle LANGUAGES CXX C VERSION 0.1)
 
+if (IOS)
+  set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED NO)
+  set(CMAKE_OSX_DEPLOYMENT_TARGET "12.0")
+  add_compile_definitions(IOS)
+endif()
+
 if (WINDOWS_STORE)
   add_compile_definitions(WINDOWS_STORE)
 endif()
@@ -551,6 +557,11 @@ if (ISLE_BUILD_APP)
       ISLE/xbox_one_series/config.cpp
     )
   endif()
+  if (IOS)
+    target_sources(isle PRIVATE
+      ISLE/ios/config.cpp
+    )
+  endif()
   if(Python3_FOUND)
     if(NOT DEFINED PYTHON_PIL_AVAILABLE)
       execute_process(
@@ -803,8 +814,12 @@ if(WINDOWS_STORE)
       PATTERN "*/*.msix"
       PATTERN "*/*.msixbundle")
 endif()
-if(MSVC)
+if(MSVC OR IOS)
   set(CPACK_GENERATOR ZIP)
+  if(IOS)
+    set(CPACK_ARCHIVE_FILE_EXTENSION ".ipa")
+    set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY OFF)
+  endif()
 elseif(APPLE AND NOT IOS)
   set(CPACK_GENERATOR DragNDrop)
 else()

ISLE/ios/config.cpp

@@ -0,0 +1,25 @@
+#include "config.h"
+
+#include <SDL3/SDL_filesystem.h>
+#include <SDL3/SDL_log.h>
+#include <iniparser.h>
+
+void IOS_SetupDefaultConfigOverrides(dictionary* p_dictionary)
+{
+	SDL_Log("Overriding default config for iOS");
+
+	// Use DevelopmentFiles path for disk and cd paths
+	// It's good to use that path since user can easily
+	// connect through SMB and copy the files
+	const char* documentFolder = SDL_GetUserFolder(SDL_FOLDER_DOCUMENTS);
+	char* diskPath = new char[strlen(documentFolder) + strlen("isle") + 1]();
+	strcpy(diskPath, documentFolder);
+	strcat(diskPath, "isle");
+
+	if (!SDL_GetPathInfo(diskPath, NULL)) {
+		SDL_CreateDirectory(diskPath);
+	}
+
+	iniparser_set(p_dictionary, "isle:diskpath", diskPath);
+	iniparser_set(p_dictionary, "isle:cdpath", diskPath);
+}

ISLE/ios/config.h

@@ -0,0 +1,8 @@
+#ifndef IOS_CONFIG_H
+#define IOS_CONFIG_H
+
+#include "dictionary.h"
+
+void IOS_SetupDefaultConfigOverrides(dictionary* p_dictionary);
+
+#endif // IOS_CONFIG_H

ISLE/isleapp.cpp

@@ -63,6 +63,10 @@
 #include "xbox_one_series/config.h"
 #endif
 
+#ifdef IOS
+#include "ios/config.h"
+#endif
+
 DECOMP_SIZE_ASSERT(IsleApp, 0x8c)
 
 // GLOBAL: ISLE 0x410030
@@ -917,7 +921,11 @@ MxResult IsleApp::SetupWindow()
 // FUNCTION: ISLE 0x4028d0
 bool IsleApp::LoadConfig()
 {
+#ifdef IOS
+	const char* prefPath = SDL_GetUserFolder(SDL_FOLDER_DOCUMENTS);
+#else
 	char* prefPath = SDL_GetPrefPath("isledecomp", "isle");
+#endif
 	char* iniConfig;
 
 #ifdef __EMSCRIPTEN__
@@ -1000,6 +1008,9 @@ bool IsleApp::LoadConfig()
 #endif
 #ifdef WINDOWS_STORE
 		XBONE_SetupDefaultConfigOverrides(dict);
+#endif
+#ifdef IOS
+		IOS_SetupDefaultConfigOverrides(dict);
 #endif
 		iniparser_dump_ini(dict, iniFP);
 		SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "New config written at '%s'", iniConfig);
@@ -1071,7 +1082,9 @@ bool IsleApp::LoadConfig()
 
 	iniparser_freedict(dict);
 	delete[] iniConfig;
+#ifndef IOS
 	SDL_free(prefPath);
+#endif
 
 	return true;
 }

packaging/CMakeLists.txt

@@ -28,3 +28,7 @@ endif()
 if(APPLE AND NOT IOS)
     add_subdirectory(macos)
 endif()
+
+if(IOS)
+    add_subdirectory(ios)
+endif()

packaging/ios/CMakeLists.txt

@@ -0,0 +1,52 @@
+set(MACOSX_BUNDLE_GUI_IDENTIFIER ${APP_ID})
+set(MACOSX_BUNDLE_COPYRIGHT ${APP_SPDX})
+set(ISLE_TARGET_NAME isle)
+set(MACOSX_ISLE_BUNDLE_NAME ${APP_NAME}) # Do note that it can be up to 15 characters long
+set(MACOSX_ISLE_BUNDLE_DISPLAY_NAME ${APP_NAME})
+set(MACOSX_BUNDLE_INFO_STRING ${PROJECT_VERSION})
+set(MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION})
+set(MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION})
+set(MACOSX_BUNDLE_LONG_VERSION_STRING "Version ${PROJECT_VERSION}")
+set(MACOSX_BUNDLE_REQUIRED_PLATFORM IPhoneOS)
+
+if(ISLE_BUILD_APP)
+  configure_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/isle/Info.plist.in"
+    "${CMAKE_CURRENT_BINARY_DIR}/isle/Info.plist"
+    @ONLY
+  )
+  set(RESOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/isle/LaunchScreen.storyboard" "${CMAKE_CURRENT_SOURCE_DIR}/isle/Assets.xcassets")
+  target_sources(${ISLE_TARGET_NAME} PRIVATE ${RESOURCE_FILES})
+  set_source_files_properties(${RESOURCE_FILES}
+    TARGET_DIRECTORY isle
+    PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
+  set_target_properties(${ISLE_TARGET_NAME} PROPERTIES
+    MACOSX_BUNDLE TRUE
+    MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_BINARY_DIR}/isle/Info.plist"
+    XCODE_ATTRIBUTE_ASSETCATALOG_COMPILER_APPICON_NAME "AppIcon"
+    XCODE_ATTRIBUTE_TARGETED_DEVICE_FAMILY "1,2")
+  install(TARGETS ${ISLE_TARGET_NAME} DESTINATION ./)
+  install(CODE "
+    file(COPY
+      \"\$<TARGET_FILE:SDL3::SDL3>\"
+      \"\$<TARGET_FILE:lego1>\"
+      DESTINATION \"\$\{CMAKE_INSTALL_PREFIX\}/${ISLE_TARGET_NAME}.app/Frameworks\")
+    execute_process(COMMAND /usr/bin/install_name_tool
+      -add_rpath @executable_path/Frameworks
+      \"\$\{CMAKE_INSTALL_PREFIX\}/${ISLE_TARGET_NAME}.app/${ISLE_TARGET_NAME}\"
+    )
+    file(MAKE_DIRECTORY
+      \"\$\{CMAKE_INSTALL_PREFIX\}/Payload\")
+    file(RENAME
+      \"\$\{CMAKE_INSTALL_PREFIX\}/${ISLE_TARGET_NAME}.app\"
+      \"\$\{CMAKE_INSTALL_PREFIX\}/Payload/${ISLE_TARGET_NAME}.app\")
+  ")
+endif()
+
+install(CODE "
+  if(IS_DIRECTORY \"\$\{CMAKE_INSTALL_PREFIX\}/bin\" OR IS_DIRECTORY \"\$\{CMAKE_INSTALL_PREFIX\}/lib\" OR EXISTS \"\$\{CMAKE_INSTALL_PREFIX\}/AppIcon.icns\")
+    execute_process(COMMAND /bin/rm
+      -rf \"\$\{CMAKE_INSTALL_PREFIX\}/bin\" \"\$\{CMAKE_INSTALL_PREFIX\}/lib\" \"\$\{CMAKE_INSTALL_PREFIX\}/AppIcon.icns\"
+    )
+  endif()
+")

packaging/ios/isle/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,36 @@
+{
+  "images" : [
+    {
+      "filename" : "AppIcon.png",
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "tinted"
+        }
+      ],
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

packaging/ios/isle/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

packaging/ios/isle/Info.plist.in

@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>${MACOSX_BUNDLE_EXECUTABLE_NAME}</string>
+	<key>CFBundleGetInfoString</key>
+	<string>@MACOSX_BUNDLE_INFO_STRING@</string>
+	<key>CFBundleIdentifier</key>
+	<string>@MACOSX_BUNDLE_GUI_IDENTIFIER@</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleLongVersionString</key>
+	<string>@MACOSX_BUNDLE_LONG_VERSION_STRING@</string>
+	<key>CFBundleName</key>
+	<string>@MACOSX_ISLE_BUNDLE_NAME@</string>
+	<key>CFBundleDisplayName</key>
+	<string>@MACOSX_ISLE_BUNDLE_DISPLAY_NAME@</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>@MACOSX_BUNDLE_SHORT_VERSION_STRING@</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>@MACOSX_BUNDLE_BUNDLE_VERSION@</string>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>NSHighResolutionCapable</key>
+	<true/>
+	<key>CSResourcesFileMapped</key>
+	<true/>
+	<key>LSRequires@MACOSX_BUNDLE_REQUIRED_PLATFORM@</key>
+	<true/>
+	<key>NSHumanReadableCopyright</key>
+	<string>@MACOSX_BUNDLE_COPYRIGHT@</string>
+	<key>SDL_FILESYSTEM_BASE_DIR_TYPE</key>
+	<string>resource</string>
+	<key>NSSupportsAutomaticGraphicsSwitching</key>
+	<true/>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
+	<key>LSSupportsOpeningDocumentsInPlace</key>
+	<true/>
+	<key>UIFileSharingEnabled</key>
+	<true/>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
+	<key>UIDeviceFamily</key>
+	<array>
+		<integer>1</integer>
+		<integer>2</integer>
+	</array>
+	<key>UIRequiresFullScreen</key>
+	<true/>
+	<key>UIStatusBarHidden</key>
+	<true/>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<false/>
+	</dict>
+	<key>CFBundleAllowMixedLocalizations</key>
+	<true/>
+	<key>LSApplicationCategoryType</key>
+	<string>public.app-category.games</string>
+	<key>DTPlatformName</key>
+	<string>iphoneos</string>
+	<key>UIFileSharingEnabled</key>
+	<true/>
+	<key>LSSupportsOpeningDocumentsInPlace</key>
+	<true/>
+</dict>
+</plist>

packaging/ios/isle/LaunchScreen.storyboard

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="24093.7" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <device id="retina6_12" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="24053.1"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="393" height="852"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="obG-Y5-kRd">
+                                <rect key="frame" x="0.0" y="832" width="393" height="0.0"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="GJd-Yh-RWb">
+                                <rect key="frame" x="0.0" y="285" width="393" height="0.0"/>
+                                <fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
+                                <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                        </subviews>
+                        <viewLayoutGuide key="safeArea" id="Bcu-3y-fUS"/>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <constraints>
+                            <constraint firstItem="Bcu-3y-fUS" firstAttribute="centerX" secondItem="obG-Y5-kRd" secondAttribute="centerX" id="5cz-MP-9tL"/>
+                            <constraint firstItem="Bcu-3y-fUS" firstAttribute="centerX" secondItem="GJd-Yh-RWb" secondAttribute="centerX" id="Q3B-4B-g5h"/>
+                            <constraint firstItem="obG-Y5-kRd" firstAttribute="leading" secondItem="Bcu-3y-fUS" secondAttribute="leading" symbolic="YES" id="SfN-ll-jLj"/>
+                            <constraint firstAttribute="bottom" secondItem="obG-Y5-kRd" secondAttribute="bottom" constant="20" id="Y44-ml-fuU"/>
+                            <constraint firstItem="GJd-Yh-RWb" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="bottom" multiplier="1/3" constant="1" id="moa-c2-u7t"/>
+                            <constraint firstItem="GJd-Yh-RWb" firstAttribute="leading" secondItem="Bcu-3y-fUS" secondAttribute="leading" symbolic="YES" id="x7j-FC-K8j"/>
+                        </constraints>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>