# Linux 下载与运行示例
# 1. 下载 AppImage
wget https://github.com/godotengine/godot/releases/download/4.4-stable/Godot_v4.4-stable_linux.x86_64.AppImage

# 2. 赋予执行权限
chmod +x Godot_v4.4-stable_linux.x86_64.AppImage

# 3. 运行
./Godot_v4.4-stable_linux.x86_64.AppImage

# 可选：移动到系统路径
sudo mv Godot_v4.4-stable_linux.x86_64.AppImage /usr/local/bin/godot4

# Flatpak (推荐 Linux)
flatpak install flathub org.godotengine.Godot

# Snap
sudo snap install godot-4

# macOS Homebrew
brew install --cask godot

# Windows Scoop
scoop bucket add games
scoop install godot

# Windows Chocolatey
choco install godot

# 项目创建后，文件系统结构如下：
# MyGame/
# ├── .godot/           # 引擎缓存（自动生成，不纳入版本控制）
# ├── project.godot     # 项目配置文件
# ├── icon.svg          # 默认图标
# ├── icon.svg.import   # 图标导入配置
# └── .gitignore        # Git 忽略文件

# 运行时获取渲染设置
func _ready() -> void:
    var method = ProjectSettings.get_setting("rendering/renderer/rendering_method")
    print("当前渲染方法: %s" % method)
    
    # 检查是否为移动端
    if OS.get_name() in ["Android", "iOS"]:
        print("运行在移动平台")

# 自定义物理设置示例
# 在项目设置中修改重力后，在脚本中使用：

extends CharacterBody2D

# 获取项目设置中的重力值
var gravity: float = ProjectSettings.get_setting("physics/2d/default_gravity")

func _physics_process(delta: float) -> void:
    if not is_on_floor():
        velocity.y += gravity * delta
    move_and_slide()

# 在代码中添加输入动作
func _ready() -> void:
    # 检查动作是否存在
    if not InputMap.has_action("dash"):
        # 创建新动作
        InputMap.add_action("dash")
        
        # 添加键盘映射
        var key_event = InputEventKey.new()
        key_event.keycode = KEY_SHIFT
        InputMap.action_add_event("dash", key_event)
        
        # 添加手柄映射
        var joy_event = InputEventJoypadButton.new()
        joy_event.button_index = JOY_BUTTON_LEFT_STICK
        InputMap.action_add_event("dash", joy_event)

# 运行时窗口操作
func _ready() -> void:
    # 设置窗口大小
    get_window().size = Vector2i(1920, 1080)
    
    # 设置全屏
    DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_FULLSCREEN)
    
    # 设置窗口标题
    get_window().title = "我的 Godot 游戏"
    
    # 设置最小窗口大小
    DisplayServer.window_set_min_size(Vector2i(800, 600))

# Linux 导出模板路径
~/.local/share/godot/export_templates/4.4.stable/

# Windows 导出模板路径
%APPDATA%\Godot\export_templates\4.4.stable\

# macOS 导出模板路径
~/Library/Application Support/Godot/export_templates/4.4.stable/

# 使用命令行导出
# godot --headless --export-release "Windows Desktop" build/game.exe
# godot --headless --export-release "Linux/X11" build/game.x86_64
# godot --headless --export-release "Web" build/game.html

# 检测平台并应用不同设置
func _ready() -> void:
    match OS.get_name():
        "Windows":
            print("运行在 Windows")
        "Linux":
            print("运行在 Linux")
        "Android":
            print("运行在 Android")
            # 移动端降低画质
            ProjectSettings.set_setting(
                "rendering/renderer/rendering_method", 
                "mobile"
            )
        "iOS":
            print("运行在 iOS")
        "Web":
            print("运行在 Web")

# scripts/autoload/game_config.gd
extends Node

# 游戏配置单例 - Autoload
# 通过 项目 > 项目设置 > 自动加载 添加

const VERSION: String = "0.1.0"
const CONFIG_PATH: String = "user://settings.cfg"

# 游戏设置
var settings: Dictionary = {
    "display": {
        "fullscreen": false,
        "resolution": Vector2i(1920, 1080),
        "vsync": true,
    },
    "audio": {
        "master_volume": 1.0,
        "music_volume": 0.8,
        "sfx_volume": 1.0,
    },
    "controls": {
        "mouse_sensitivity": 0.3,
        "vibration": true,
    }
}

func _ready() -> void:
    load_settings()
    apply_settings()

func load_settings() -> void:
    var config = ConfigFile.new()
    if config.load(CONFIG_PATH) == OK:
        for section in config.get_sections():
            for key in config.get_section_keys(section):
                settings[section][key] = config.get_value(section, key)

func save_settings() -> void:
    var config = ConfigFile.new()
    for section in settings:
        for key in settings[section]:
            config.set_value(section, key, settings[section][key])
    config.save(CONFIG_PATH)

func apply_settings() -> void:
    # 应用显示设置
    if settings.display.fullscreen:
        DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_FULLSCREEN)
    else:
        DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_WINDOWED)
    
    # 应用音频设置
    AudioServer.set_bus_volume_db(
        AudioServer.get_bus_index("Master"),
        linear_to_db(settings.audio.master_volume)
    )