1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439
use std::path::PathBuf;
use std::{fs, io};
use bevy::ecs::system::SystemState;
use bevy::prelude::*;
use bevy::utils::HashSet;
use bevy_egui::egui;
use crate::entity_management::{
YoleckEntryHeader, YoleckKeepLevel, YoleckLoadLevel, YoleckRawEntry,
};
use crate::entity_upgrading::YoleckEntityUpgrading;
use crate::exclusive_systems::YoleckActiveExclusiveSystem;
use crate::knobs::YoleckKnobsCache;
use crate::level_files_upgrading::upgrade_level_file;
use crate::level_index::YoleckLevelIndexEntry;
use crate::prelude::{YoleckEditorState, YoleckEntityUuid};
use crate::{
YoleckEditableLevels, YoleckEntityConstructionSpecs, YoleckLevelInEditor,
YoleckLevelInPlaytest, YoleckLevelIndex, YoleckManaged, YoleckRawLevel, YoleckState,
};
const EXTENSION: &str = ".yol";
const EXTENSION_WITHOUT_DOT: &str = "yol";
/// The path for the levels directory.
///
/// [The plugin](crate::YoleckPluginForEditor) sets it to `./assets/levels/`, but it can be set to
/// other values:
/// ```no_run
/// # use std::path::Path;
/// # use bevy::prelude::*;
/// # use bevy_yoleck::YoleckEditorLevelsDirectoryPath;
/// # let mut app = App::new();
/// app.insert_resource(YoleckEditorLevelsDirectoryPath(
/// Path::new(".").join("some").join("other").join("path"),
/// ));
/// ```
#[derive(Resource)]
pub struct YoleckEditorLevelsDirectoryPath(pub PathBuf);
/// The UI part for managing level files. See [`YoleckEditorSections`](crate::YoleckEditorSections).
pub fn level_files_manager_section(world: &mut World) -> impl FnMut(&mut World, &mut egui::Ui) {
let mut system_state = SystemState::<(
Commands,
ResMut<YoleckState>,
ResMut<YoleckEditorLevelsDirectoryPath>,
ResMut<YoleckEditableLevels>,
Res<YoleckEntityConstructionSpecs>,
Query<(&YoleckManaged, Option<&YoleckEntityUuid>)>,
Query<Entity, With<YoleckKeepLevel>>,
Res<State<YoleckEditorState>>,
ResMut<NextState<YoleckEditorState>>,
ResMut<YoleckKnobsCache>,
ResMut<Assets<YoleckRawLevel>>,
Option<Res<YoleckEntityUpgrading>>,
Option<Res<YoleckActiveExclusiveSystem>>,
)>::new(world);
let mut should_list_files = true;
let mut loaded_files_index: io::Result<Vec<YoleckLevelIndexEntry>> = Ok(vec![]);
#[derive(Debug)]
enum SelectedLevelFile {
Unsaved(String),
Existing(String),
}
let mut selected_level_file = SelectedLevelFile::Unsaved(String::new());
let mut level_being_playtested: Option<YoleckRawLevel> = None;
move |world, ui: &mut egui::Ui| {
let (
mut commands,
mut yoleck,
mut levels_directory,
mut editable_levels,
construction_specs,
yoleck_managed_query,
keep_levels_query,
editor_state,
mut next_editor_state,
mut knobs_cache,
mut level_assets,
entity_upgrading,
active_exclusive_system,
) = system_state.get_mut(world);
if active_exclusive_system.is_some() {
return;
}
let gen_raw_level_file = || {
let app_format_version = if let Some(entity_upgrading) = &entity_upgrading {
entity_upgrading.app_format_version
} else {
0
};
YoleckRawLevel::new(app_format_version, {
yoleck_managed_query
.iter()
.map(|(yoleck_managed, entity_uuid)| YoleckRawEntry {
header: YoleckEntryHeader {
type_name: yoleck_managed.type_name.clone(),
name: yoleck_managed.name.clone(),
uuid: entity_uuid.map(|entity_uuid| entity_uuid.get()),
},
data: {
if let Some(entity_type_info) =
construction_specs.get_entity_type_info(&yoleck_managed.type_name)
{
entity_type_info
.components
.iter()
.filter_map(|component| {
let component_data =
yoleck_managed.components_data.get(component)?;
let handler =
&construction_specs.component_handlers[component];
Some((
handler.key(),
handler.serialize(component_data.as_ref()),
))
})
.collect()
} else {
error!(
"Entity type {:?} is not registered",
yoleck_managed.type_name
);
Default::default()
}
},
})
})
};
let mut clear_level = |commands: &mut Commands| {
for level_entity in keep_levels_query.iter() {
commands.entity(level_entity).despawn_recursive();
}
for knob_entity in knobs_cache.drain() {
commands.entity(knob_entity).despawn_recursive();
}
};
ui.horizontal(|ui| {
if let Some(level) = &level_being_playtested {
let finish_playtest_response = ui.button("Finish Playtest");
if ui.button("Restart Playtest").clicked() {
clear_level(&mut commands);
let level_asset_handle = level_assets.add(level.clone());
yoleck.level_being_edited = commands
.spawn((YoleckLevelInPlaytest, YoleckLoadLevel(level_asset_handle)))
.id();
}
if finish_playtest_response.clicked() {
clear_level(&mut commands);
next_editor_state.set(YoleckEditorState::EditorActive);
let level_asset_handle = level_assets.add(level.clone());
yoleck.level_being_edited = commands
.spawn((YoleckLevelInEditor, YoleckLoadLevel(level_asset_handle)))
.id();
level_being_playtested = None;
}
} else {
#[allow(clippy::collapsible_else_if)]
if ui.button("Playtest").clicked() {
let level = gen_raw_level_file();
clear_level(&mut commands);
next_editor_state.set(YoleckEditorState::GameActive);
let level_asset_handle = level_assets.add(level.clone());
yoleck.level_being_edited = commands
.spawn((YoleckLevelInPlaytest, YoleckLoadLevel(level_asset_handle)))
.id();
level_being_playtested = Some(level);
}
}
});
if matches!(editor_state.get(), YoleckEditorState::EditorActive) {
egui::CollapsingHeader::new("Files")
.default_open(true)
.show(ui, |ui| {
let mut path_str = levels_directory.0.to_string_lossy().to_string();
ui.horizontal(|ui| {
ui.label("Levels Directory:");
if ui.text_edit_singleline(&mut path_str).lost_focus() {
should_list_files = true;
}
});
levels_directory.0 = path_str.into();
let mk_files_index = || levels_directory.0.join("index.yoli");
let save_index = |loaded_files_index: &[YoleckLevelIndexEntry]| {
let index_file = mk_files_index();
match fs::File::create(&index_file) {
Ok(fd) => {
let index =
YoleckLevelIndex::new(loaded_files_index.iter().cloned());
serde_json::to_writer(fd, &index).unwrap();
}
Err(err) => {
warn!("Cannot open {:?} - {}", index_file, err);
}
}
};
let save_existing = |filename: &str| -> io::Result<()> {
let file_path = levels_directory.0.join(filename);
info!("Saving current level to {:?}", file_path);
let fd = fs::OpenOptions::new()
.write(true)
.create(false)
.truncate(true)
.open(file_path)?;
serde_json::to_writer(fd, &gen_raw_level_file())?;
Ok(())
};
if should_list_files {
should_list_files = false;
let editable_levels_update_result = fs::read_dir(&levels_directory.0)
.and_then(|files| {
editable_levels.levels = files
.filter_map(|file| {
let file = match file {
Ok(file) => file,
Err(err) => return Some(Err(err)),
};
if file.path().extension()
!= Some(std::ffi::OsStr::new(EXTENSION_WITHOUT_DOT))
{
return None;
}
Some(Ok(file.file_name().to_string_lossy().into()))
})
.collect::<Result<_, _>>()?;
Ok(())
});
loaded_files_index = editable_levels_update_result.and_then(|()| {
let index_file = mk_files_index();
let mut files_index: Vec<YoleckLevelIndexEntry> =
match fs::File::open(&index_file) {
Ok(fd) => {
let index: YoleckLevelIndex = serde_json::from_reader(fd)?;
index.iter().cloned().collect()
}
Err(err) => {
warn!("Cannot open {:?} - {}", index_file, err);
Vec::new()
}
};
let mut existing_files: HashSet<String> = files_index
.iter()
.map(|file| file.filename.clone())
.collect();
for filename in editable_levels.names() {
if !existing_files.remove(filename) {
files_index.push(YoleckLevelIndexEntry {
filename: filename.to_owned(),
});
}
}
files_index.retain(|file| !existing_files.contains(&file.filename));
save_index(&files_index);
Ok(files_index)
});
}
match &mut loaded_files_index {
Ok(files) => {
let mut swap_with_previous = None;
egui::ScrollArea::vertical()
.max_height(30.0)
.show(ui, |ui| {
for (index, file) in files.iter().enumerate() {
let is_selected =
if let SelectedLevelFile::Existing(selected_name) =
&selected_level_file
{
*selected_name == file.filename
} else {
false
};
ui.horizontal(|ui| {
if ui
.add_enabled(0 < index, egui::Button::new("^"))
.clicked()
{
swap_with_previous = Some(index);
}
if ui
.add_enabled(
index < files.len() - 1,
egui::Button::new("v"),
)
.clicked()
{
swap_with_previous = Some(index + 1);
}
let yoleck = yoleck.as_mut();
let mut load_level = || {
clear_level(&mut commands);
let fd = fs::File::open(
levels_directory.0.join(&file.filename),
)
.unwrap();
let level: serde_json::Value =
serde_json::from_reader(fd).unwrap();
match upgrade_level_file(level) {
Ok(level) => {
let level: YoleckRawLevel =
serde_json::from_value(level).unwrap();
let level_asset_handle =
level_assets.add(level);
yoleck.level_being_edited = commands
.spawn((
YoleckLevelInEditor,
YoleckLoadLevel(level_asset_handle),
))
.id();
}
Err(err) => {
warn!(
"Cannot upgrade {:?} - {}",
file.filename, err
);
}
}
};
if ui
.selectable_label(is_selected, &file.filename)
.clicked()
{
#[allow(clippy::collapsible_else_if)]
if !is_selected && !yoleck.level_needs_saving {
selected_level_file =
SelectedLevelFile::Existing(
file.filename.clone(),
);
load_level();
}
}
if is_selected && yoleck.level_needs_saving {
if ui.button("SAVE").clicked() {
save_existing(&file.filename).unwrap();
yoleck.level_needs_saving = false;
}
if ui.button("REVERT").clicked() {
load_level();
yoleck.level_needs_saving = false;
}
}
});
}
});
if let Some(swap_with_previous) = swap_with_previous {
files.swap(swap_with_previous, swap_with_previous - 1);
save_index(files);
}
ui.horizontal(|ui| {
#[allow(clippy::collapsible_else_if)]
match &mut selected_level_file {
SelectedLevelFile::Unsaved(file_name) => {
ui.text_edit_singleline(file_name);
let button = ui.add_enabled(
!file_name.is_empty(),
egui::Button::new("Create"),
);
if button.clicked() {
if !file_name.ends_with(EXTENSION) {
file_name.push_str(EXTENSION);
}
let mut file_path = levels_directory.0.clone();
file_path.push(&file_name);
match fs::OpenOptions::new()
.write(true)
.create_new(true)
.open(&file_path)
{
Ok(fd) => {
info!(
"Saving current new level to {:?}",
file_path
);
serde_json::to_writer(
fd,
&gen_raw_level_file(),
)
.unwrap();
selected_level_file =
SelectedLevelFile::Existing(
file_name.to_owned(),
);
should_list_files = true;
yoleck.level_needs_saving = false;
}
Err(err) => {
warn!("Cannot open {:?} - {}", file_path, err);
}
}
}
if yoleck.level_needs_saving
&& ui.button("Wipe Level").clicked()
{
clear_level(&mut commands);
yoleck.level_needs_saving = false;
}
}
SelectedLevelFile::Existing(_) => {
let button = ui.add_enabled(
!yoleck.level_needs_saving,
egui::Button::new("New Level"),
);
if button.clicked() {
clear_level(&mut commands);
selected_level_file =
SelectedLevelFile::Unsaved(String::new());
yoleck.level_being_edited = commands
.spawn((YoleckLevelInEditor, YoleckKeepLevel))
.id();
}
}
}
});
}
Err(err) => {
ui.label(format!("Cannot read: {}", err));
}
}
});
}
system_state.apply(world);
}
}