engine/gavania-core/src/loader/settings.rs

#![allow(unused)]

use assetpath::AssetPath;
use engine::prelude::*;
use std::{collections::HashMap, env::var, marker::PhantomData};

use crate::game::game::MapInformation;

#[cfg(target_os = "windows")]
pub fn settings_file_dir() -> String {
    let b = var("LOCALAPPDATA").expect("couldn't get local appdata variable");

    format!("{}\\gavania\\", b)
}

#[cfg(target_os = "linux")]
pub fn settings_file_dir() -> String {
    let b = var("HOME").expect("couldn't get HOME variable");

    format!("{}/.local/share/gavania/", b)
}

#[cfg(target_os = "macos")]
pub fn settings_file_dir() -> String {
    compile_error!("settings directory not set!");
}

create_settings_section!(
    LuaScripts,
    "Scripts",
    {
        change_map: AssetPath,
    }
);

create_settings_section!(
    VulkanSection,
    "Vulkan",
    {
        debugging: bool,
        steam_layer: bool,
        verbose: bool,
        renderdoc: bool,
        util: bool,
    }
);

create_settings_section!(
    WindowSection,
    "Window",
    {
        window_title: String,
        width: u32,
        height: u32,
        fullscreen: bool,
        preferred_display: String,
    }
);

create_settings_section!(
    InputSection,
    "Input",
    {
        keyboard_enabled: bool,
        mouse_enabled: bool,
        controller_enabled: bool,
        axis_enable_deadzone: f32,
        axis_disable_deadzone: f32,
        trigger_enable_deadzone: f32,
        trigger_disable_deadzone: f32,
    }
);

create_settings_section!(
    GuiSection,
    "Gui",
    {
        font: AssetPath,
        default_button: AssetPath,
        default_selected_button: AssetPath,
        default_click_sound: AssetPath,
        default_hover_sound: AssetPath,
    }
);

create_settings_section!(
    GraphicsSection,
    "Graphics",
    {
        renderer_type: SceneType,
        render_scale: f32,
        sample_count: u32,
        vsync: bool,
    }
);

create_settings_section!(
    RaytracingSection,
    "Raytracing",
    {
        tris_per_as: u32,
        max_samplers: u32,
        acceleration_count: u32,
        stack_size: u32,
        max_lights: u32,
        recursion_depth: u32,
        use_default_pipeline: bool,
    }
);

create_settings_section!(
    RasterizerSection,
    "Rasterizing",
    {
        shadow_image_size: u32,
        enable_lighting: bool,
        use_deferred: bool,
        use_shadow_maps: bool,
    }
);

create_settings_section!(
    EngineSection,
    "Engine",
    {
        tile_directory: AssetPath,
        entity_directory: AssetPath,
        gltf_directory: AssetPath,
        xbox_controller_directory: AssetPath,
        steam_controller_directory: AssetPath,
        ps4_controller_directory: AssetPath,
        light_key: AssetPath,
        dark_key: AssetPath,
    }
);

create_settings_section!(
    AudioSection,
    "Audio",
    {
        master: f32,
        music: f32,
        gui: f32,
        sfx: f32,
    }
);

create_settings_section!(
    TweakSection,
    "Tweaks",
    {
        enable_gamemode: bool,
        enable_backtrace: bool,
    }
);

create_settings_section!(
    GameSection,
    "Game",
    {
        sounds_directory: AssetPath,
        music_directory: AssetPath,

        ability_icon_directory: AssetPath,
        ability_directory: AssetPath,
        slides_directory: AssetPath,
        particle_directory: AssetPath,
        npc_directory: AssetPath,

        camera_distance: f32,
        camera_angle: f32,
        loot_action_radius: f32,
    }
);

create_settings_section!(
    MapInfos,
    "Map Infos",
    {
        directory: AssetPath,
        start: String,
        [black_list: String],
    }
);

create_settings_container!(
    CoreSettings,
    {
        vulkan: VulkanSection,
        gui: GuiSection,
        engine: EngineSection,
        game: GameSection,
        map_infos: MapInfos,
        lua_scripts: LuaScripts,
    }
);

create_settings_container!(
    UserSettings,
    {
        window: WindowSection,
        input: InputSection,
        graphics: GraphicsSection,
        ray_tracing: RaytracingSection,
        rasterizer: RasterizerSection,
        audio: AudioSection,
        tweaks: TweakSection,
    }
);

impl CoreSettings {
    pub fn map_info(&self) -> MapInformation {
        MapInformation {
            map_directories: vec![self.map_infos.directory.clone()],
            start_map: if self.map_infos.start.is_empty() {
                None
            } else {
                Some(self.map_infos.start.clone())
            },
            black_list: self.map_infos.black_list.clone(),
        }
    }
}

pub fn into_engine_info<'a>(
    core_settings: CoreSettings,
    user_settings: UserSettings,
) -> EngineCreateInfo<'a> {
    EngineCreateInfo {
        app_info: ApplicationInfo::default(),

        window_info: WindowCreateInfo {
            title: user_settings.window.window_title,
            width: user_settings.window.width,
            height: user_settings.window.height,
            fullscreen: user_settings.window.fullscreen,
            requested_display: if user_settings.window.preferred_display.is_empty() {
                None
            } else {
                Some(user_settings.window.preferred_display)
            },
        },

        os_specific_config: OsSpecificConfig {
            enable_game_mode: user_settings.tweaks.enable_gamemode,
        },

        vulkan_debug_info: VulkanDebugInfo {
            debugging: core_settings.vulkan.debugging,
            steam_layer: core_settings.vulkan.steam_layer,
            verbose: core_settings.vulkan.verbose,
            renderdoc: core_settings.vulkan.renderdoc,
        },
        volume_info: {
            let mut audio = HashMap::new();

            audio.insert("master".to_string(), user_settings.audio.master);
            audio.insert("music".to_string(), user_settings.audio.music);
            audio.insert("gui".to_string(), user_settings.audio.gui);
            audio.insert("sfx".to_string(), user_settings.audio.sfx);

            audio
        },

        gui_info: GuiHandlerCreateInfo {
            menu_button: core_settings.gui.default_button,
            menu_button_selected: core_settings.gui.default_selected_button,
            font: Font::Path(core_settings.gui.font),
            click_sound: core_settings.gui.default_click_sound,
            hover_sound: core_settings.gui.default_hover_sound,
            resource_directory: AssetPath::default(),
        },

        enable_backtrace: user_settings.tweaks.enable_backtrace,
        enable_mouse: user_settings.input.mouse_enabled,
        enable_keyboard: user_settings.input.keyboard_enabled,
        enable_controller: user_settings.input.controller_enabled,

        resource_base_path: String::new(),

        controller_deadzones: ControllerDeadzones {
            axis_enable_deadzone: user_settings.input.axis_enable_deadzone,
            axis_disable_deadzone: user_settings.input.axis_disable_deadzone,
            trigger_enable_deadzone: user_settings.input.trigger_enable_deadzone,
            trigger_disable_deadzone: user_settings.input.trigger_disable_deadzone,
        },

        controller_directories: ControllerPictureDirectories {
            xbox_path: core_settings.engine.xbox_controller_directory,
            steam_path: core_settings.engine.steam_controller_directory,
            ps4_path: core_settings.engine.ps4_controller_directory,
        },
        asset_directories: AssetDirectories {
            entity_file_directory: core_settings.engine.entity_directory,
            gltf_file_directory: core_settings.engine.gltf_directory,
            tile_file_directory: core_settings.engine.tile_directory,
        },

        graphics_info: GraphicsInfo {
            sample_count: VkSampleCountFlags::from(user_settings.graphics.sample_count),
            render_type: user_settings.graphics.renderer_type,
            render_scale: user_settings.graphics.render_scale,
            vsync: user_settings.graphics.vsync,
        },
        raytracing_info: RaytracingInfo {
            triangles_per_as: user_settings.ray_tracing.tris_per_as,
            accelerate_buffer_size: user_settings.ray_tracing.acceleration_count,
            stack_size: user_settings.ray_tracing.stack_size,
            max_lights: user_settings.ray_tracing.max_lights,
            recursion_depth: user_settings.ray_tracing.recursion_depth,
            use_default_pipeline: user_settings.ray_tracing.use_default_pipeline,
            max_samplers: user_settings.ray_tracing.max_samplers,
        },
        rasterizer_info: RasterizerInfo {
            shadow_image_size: user_settings.rasterizer.shadow_image_size,
            enable_lighting: user_settings.rasterizer.enable_lighting,
            use_deferred: user_settings.rasterizer.use_deferred,
            use_shadow_maps: user_settings.rasterizer.use_shadow_maps,
        },
        key_backgrounds: ButtonBackgrounds {
            light: core_settings.engine.light_key,
            dark: core_settings.engine.dark_key,
        },
    }
}