Integrate RuntimeImporter and automate code generation

.gitignore

@@ -1,3 +1,6 @@
 /build
 /.xmake
-/.vscode/compile_commands.json
+/.vscode/compile_commands.json
+/generated
+/vsxmake2022
+/.importer

data/config.json

@@ -13,10 +13,10 @@
 		"profiles": {
 			"default": {
 				"export": {
-					"bpPath": "%localappdata%/Packages/Microsoft.MinecraftUWP_8wekyb3d8bbwe/LocalState/games/com.mojang/amethyst/mods/Amethyst-Template@dev/behavior_packs/main_bp",
+					"bpPath": "%localappdata%/Packages/Microsoft.MinecraftUWP_8wekyb3d8bbwe/LocalState/games/com.mojang/amethyst/mods/Amethyst-Template@0.0.0-dev/behavior_packs/main_bp",
 					"build": "standard",
 					"readOnly": false,
-					"rpPath": "%localappdata%/Packages/Microsoft.MinecraftUWP_8wekyb3d8bbwe/LocalState/games/com.mojang/amethyst/mods/Amethyst-Template@dev/resource_packs/main_rp",
+					"rpPath": "%localappdata%/Packages/Microsoft.MinecraftUWP_8wekyb3d8bbwe/LocalState/games/com.mojang/amethyst/mods/Amethyst-Template@0.0.0-dev/resource_packs/main_rp",
 					"target": "exact"
 				},
 				"filters": []

mod.json

@@ -1,7 +1,16 @@
 {
     "meta": {
+        "uuid": "00000000-0000-0000-0000-000000000000",
+        "namespace": "fx_template",
         "name": "Amethyst-Template",
-        "version": "1.0.0",
-        "author": "FrederoxDev"
+        "version": "0.0.0-dev",
+        "author": "FrederoxDev",
+        "dependencies": [
+            {
+                "dependency_uuid": "e56c3987-fd4a-4590-9923-a07fc4be7250",
+                "dependency_namespace": "amethyst",
+                "version_range": ">=2.0.0 <2.1.0"
+            }
+        ]
     }
 }

xmake.lua

@@ -35,7 +35,7 @@ else
     modFolder = path.join(
         amethystFolder,
         "mods",
-        string.format("%s@dev", mod_name)
+        string.format("%s@0.0.0-dev", mod_name)
     )
 end
 
@@ -54,6 +54,68 @@ set_toolchains("msvc", {asm = "nasm"})
 
 set_project(mod_name)
 
+package("Runtime-Importer")
+    set_kind("binary")
+    set_homepage("https://github.com/AmethystAPI/Runtime-Importer")
+    set_description("The runtime importer enables importing functions and variables from the game just by defining annotations in header files")
+
+    on_load(function (package)
+        import("net.http")
+        import("core.base.json")
+        import("utils.archive")
+
+        local releases_file = path.join(os.tmpdir(), "runtime-importer.releases.json")
+        http.download("https://api.github.com/repos/AmethystAPI/Runtime-Importer/releases/latest", releases_file)
+
+        local importer_dir = path.join(os.curdir(), ".importer");
+        local bin_dir = path.join(importer_dir, "bin");
+        local release = json.loadfile(releases_file)
+        local latest_tag = release.tag_name
+        local installed_version_file = path.join(importer_dir, "version.txt")
+        local installed_version = os.isfile(installed_version_file) and io.readfile(installed_version_file) or "0.0.0"
+        local should_reinstall = installed_version ~= latest_tag
+
+        if should_reinstall then
+            print("Runtime-Importer is outdated, reinstalling...")
+            print("Latest version is " .. latest_tag)
+            local url = "https://github.com/AmethystAPI/Runtime-Importer/releases/latest/download/Runtime-Importer.zip"
+            local zipfile = path.join(os.tmpdir(), "Runtime-Importer.zip")
+            print("Installing Runtime-Importer...")
+
+            http.download(url, zipfile)
+            archive.extract(zipfile, bin_dir)
+            io.writefile(installed_version_file, latest_tag)
+        end
+
+        package:addenv("PATH", bin_dir)
+
+        local generated_dir = path.join(importer_dir)
+        local pch_file = path.join(generated_dir, "pch.hpp.pch")
+        local should_regenerate_pch = os.exists(pch_file) == false or should_reinstall
+
+        if should_regenerate_pch then
+            print("Generating precompiled header of STL...")
+            os.mkdir(generated_dir)
+
+            local clang_args = {
+                path.join(bin_dir, "clang++.exe"),
+                "-x", "c++-header",
+                path.join(path.join(bin_dir, "utils"), "pch.hpp"),
+                "-std=c++23",
+                "-fms-extensions",
+                "-fms-compatibility",
+                "-o", pch_file
+            }
+            os.exec(table.concat(clang_args, " "))
+        end
+    end)
+
+    on_install(function (package)
+    end)
+package_end()
+
+add_requires("Runtime-Importer", {system = false})
+
 target(mod_name)
     set_kind("shared")
     add_deps("AmethystAPI", "libhat")
@@ -87,17 +149,60 @@ target(mod_name)
     )
 
     -- Deps
+    add_packages("Runtime-Importer")
     add_packages("AmethystAPI", "libhat")
-    add_links("user32", "oleaut32", "windowsapp")
+    add_links("user32", "oleaut32", "windowsapp", path.join(os.curdir(), ".importer/lib/Minecraft.Windows.lib"))
 
     add_includedirs("src", {public = true})
     add_headerfiles("src/**.hpp")
 
+    before_build(function (target)
+        local importer_dir = path.join(os.curdir(), ".importer");
+        local generated_dir = path.join(importer_dir)
+        local input_dir = path.join(amethystApiPath, "src"):gsub("\\", "/")
+        local include_dir = path.join(amethystApiPath, "include"):gsub("\\", "/")
+
+        local gen_sym_args = {
+            ".importer/bin/Amethyst.SymbolGenerator.exe",
+            "--input", string.format("%s", input_dir),
+            "--output", string.format("%s", generated_dir),
+            "--filters", "minecraft",
+            "--",
+            "-x c++",
+            "-include-pch", path.join(generated_dir, "pch.hpp.pch"),
+            "-std=c++23",
+            "-fms-extensions",
+            "-fms-compatibility",
+            string.format('-I%s', include_dir),
+            string.format('-I%s', input_dir)
+        }
+        print('Generating *.symbols.json files for headers...')
+        os.exec(table.concat(gen_sym_args, " "))
+
+        local gen_lib_args = {
+            ".importer/bin/Amethyst.LibraryGenerator.exe",
+            "--input", string.format("%s/symbols", generated_dir),
+            "--output", string.format("%s/lib", generated_dir)
+        }
+        print('Generating Minecraft.Windows.lib file...')
+        os.exec(table.concat(gen_lib_args, " "))
+    end)
+
     after_build(function (target)
+        local importer_dir = path.join(os.curdir(), ".importer");
+        local generated_dir = path.join(importer_dir)
         local src_json = path.join("mod.json")
         local dst_json = path.join(modFolder, "mod.json")
         if not os.isdir(modFolder) then
             os.mkdir(modFolder)
         end
         os.cp(src_json, dst_json)
+
+        local tweaker_args = {
+            ".importer/bin/Amethyst.ModuleTweaker.exe",
+            "--module", target:targetfile(),
+            "--symbols", string.format("%s/symbols", generated_dir)
+        }
+        print('Tweaking output file...')
+        os.exec(table.concat(tweaker_args, " "))
     end)