Start implementing achievement system

src/arcaea/achievement.rs

@@ -0,0 +1,408 @@
+use image::RgbaImage;
+use sqlx::query;
+
+use crate::{
+	assets::get_data_dir,
+	context::{Error, UserContext},
+	user::User,
+};
+
+use super::{
+	chart::{Difficulty, Level},
+	play::get_best_plays,
+	score::{Grade, ScoringSystem},
+};
+
+// {{{ Goal
+#[derive(Debug, Clone, Copy)]
+pub enum Goal {
+	/// PM X FTR<=charts
+	PMCount(usize),
+	/// PM a given number of packs
+	PMPacks(usize),
+	/// PM at least one song of each level up to a given one
+	PMRelay(Level),
+	/// Reach a given b30 ptt
+	PTT(u32),
+	/// Get a given grade or better on everything you own of a given level,
+	/// with a minum of X owned charts.
+	#[allow(dead_code)]
+	GradeEntireLevel(Grade, Level, usize),
+	/// Submit at least a given number of plays
+	SubmitPlays(usize),
+	/// PM the same song on all difficulties up to a given one
+	MultiDifficultyPM(Difficulty),
+}
+
+impl Goal {
+	// {{{ Texture names
+	#[inline]
+	pub fn texture_name(&self) -> String {
+		match self {
+			Self::PMCount(count) => format!("pm_count_{count:0>3}"),
+			Self::PMPacks(count) => format!("pm_packs_{count:0>3}"),
+			Self::PMRelay(level) => format!("pm_relay_{level}"),
+			Self::PTT(min) => format!("ptt_min_{min:0>4}"),
+			Self::GradeEntireLevel(grade, level, _) => format!("grade_{grade}_level_{level}"),
+			Self::SubmitPlays(count) => format!("play_count_{count:0>6}"),
+			Self::MultiDifficultyPM(difficulty) => format!("multi_pm_{difficulty}"),
+		}
+	}
+	// }}}
+	// {{{ Difficulty
+	#[inline]
+	pub fn difficulty(&self) -> Difficulty {
+		use Difficulty::*;
+		use Grade::*;
+		use Level::*;
+
+		match *self {
+			Self::PMCount(count) if count < 25 => PST,
+			Self::PMCount(count) if count < 100 => PRS,
+			Self::PMCount(count) if count < 200 => FTR,
+			Self::PMCount(count) if count < 350 => ETR,
+			Self::PMCount(_) => BYD,
+			Self::PMPacks(count) if count < 5 => PRS,
+			Self::PMPacks(count) if count < 10 => FTR,
+			Self::PMPacks(count) if count < 25 => ETR,
+			Self::PMPacks(_) => BYD,
+			Self::PMRelay(level) if level < Nine => PST,
+			Self::PMRelay(level) if level < Ten => PRS,
+			Self::PMRelay(level) if level < Eleven => FTR,
+			Self::PMRelay(level) if level < Twelve => ETR,
+			Self::PMRelay(_) => BYD,
+			Self::PTT(amount) if amount < 1100 => PST,
+			Self::PTT(amount) if amount < 1200 => PRS,
+			Self::PTT(amount) if amount < 1250 => FTR,
+			Self::PTT(amount) if amount < 1300 => ETR,
+			Self::PTT(_) => BYD,
+			Self::GradeEntireLevel(EXP, level, _) if level < Eight => PST,
+			Self::GradeEntireLevel(EX, level, _) if level < Nine => PST,
+			Self::GradeEntireLevel(EXP, level, _) if level < Nine => PRS,
+			Self::GradeEntireLevel(EX, level, _) if level < Ten => PRS,
+			Self::GradeEntireLevel(EXP, level, _) if level < Ten => FTR,
+			Self::GradeEntireLevel(EX, level, _) if level < Eleven => FTR,
+			Self::GradeEntireLevel(EXP, level, _) if level < Eleven => ETR,
+			Self::GradeEntireLevel(EX, level, _) if level < Twelve => ETR,
+			Self::GradeEntireLevel(EXP, _, _) => BYD,
+			Self::GradeEntireLevel(EX, _, _) => BYD,
+			Self::GradeEntireLevel(_, _, _) => PST,
+			Self::SubmitPlays(count) if count < 500 => PST,
+			Self::SubmitPlays(count) if count < 2500 => PRS,
+			Self::SubmitPlays(count) if count < 5000 => FTR,
+			Self::SubmitPlays(count) if count < 10000 => ETR,
+			Self::SubmitPlays(_) => BYD,
+			Self::MultiDifficultyPM(ETR) => FTR,
+			Self::MultiDifficultyPM(BYD) => FTR,
+			Self::MultiDifficultyPM(FTR) => PRS,
+			Self::MultiDifficultyPM(_) => PST,
+		}
+	}
+	// }}}
+}
+// }}}
+// {{{ GoalStats
+/// Stats collected in order to efficiently compute whether
+/// a set of achievements were completed.
+#[derive(Debug, Clone)]
+#[allow(dead_code)]
+pub struct GoalStats {
+	pm_count: usize,
+	pmed_packs: usize,
+	peak_pm_relay: Option<Level>,
+	peak_ptt: u32,
+	per_level_lowest_grades: [(Grade, usize); Level::LEVELS.len()],
+	play_count: usize,
+	multi_difficulty_pm_table: [bool; Difficulty::DIFFICULTIES.len()],
+}
+
+impl GoalStats {
+	pub async fn make(
+		ctx: &UserContext,
+		user: &User,
+		scoring_system: ScoringSystem,
+	) -> Result<Self, Error> {
+		let plays = get_best_plays(
+			&ctx.db,
+			&ctx.song_cache,
+			user,
+			scoring_system,
+			0,
+			usize::MAX,
+		)
+		.await??;
+
+		// {{{ PM count
+		let pm_count = plays
+			.iter()
+			.filter(|(play, _, chart)| {
+				play.score(scoring_system).0 >= 10_000_000 && chart.difficulty >= Difficulty::FTR
+			})
+			.count();
+		// }}}
+		// {{{ Play count
+		let play_count = query!(
+			"SELECT count() as count FROM plays WHERE user_id=?",
+			user.id
+		)
+		.fetch_one(&ctx.db)
+		.await?
+		.count as usize;
+		// }}}
+		// {{{ Peak ptt
+		let peak_ptt = {
+			let record = query!(
+				"
+        SELECT 
+          max(creation_ptt) as standard,
+          max(creation_zeta_ptt) as ex 
+        FROM plays
+      "
+			)
+			.fetch_one(&ctx.db)
+			.await?;
+			match scoring_system {
+				ScoringSystem::Standard => record.standard,
+				ScoringSystem::EX => record.ex,
+			}
+		}
+		.ok_or_else(|| "No ptt history data found")? as u32;
+		// }}}
+		// {{{ Peak PM relay
+		let peak_pm_relay = {
+			let mut pm_checklist = [false; Level::LEVELS.len()];
+			for (play, _, chart) in &plays {
+				if play.score(scoring_system).is_pm() {
+					pm_checklist[chart.level.to_index()] = true;
+				}
+			}
+
+			pm_checklist
+				.into_iter()
+				.enumerate()
+				.find(|(_, has_pm)| !*has_pm)
+				.map_or(Some(Level::Twelve), |(i, _)| {
+					Level::LEVELS.get(i.checked_sub(1)?).copied()
+				})
+		};
+		// }}}
+		// {{{ Per level lowest grades
+		let mut per_level_lowest_grades = [(Grade::EXP, 0); Level::LEVELS.len()];
+		for (play, _, chart) in plays {
+			let element = &mut per_level_lowest_grades[chart.level.to_index()];
+			*element = (
+				element.0.min(play.score(scoring_system).grade()),
+				element.1 + 1,
+			);
+		}
+		// }}}
+
+		Ok(GoalStats {
+			pm_count,
+			play_count,
+			peak_ptt,
+			peak_pm_relay,
+			per_level_lowest_grades,
+			pmed_packs: 0,
+			multi_difficulty_pm_table: [false; Difficulty::DIFFICULTIES.len()],
+		})
+	}
+}
+// }}}
+// {{{ Achievement
+#[derive(Debug, Clone)]
+#[allow(dead_code)]
+pub struct Achievement {
+	pub goal: Goal,
+	pub texture: &'static RgbaImage,
+}
+
+impl Achievement {
+	pub fn new(goal: Goal) -> Self {
+		let texture_name = goal.texture_name();
+		Self {
+			goal,
+			texture: Box::leak(Box::new(
+				image::open(
+					get_data_dir()
+						.join("achievements")
+						.join(format!("{texture_name}.png")),
+				)
+				.unwrap_or_else(|_| {
+					panic!("Cannot read texture `{texture_name}` for achievement {goal:?}")
+				})
+				.into_rgba8(),
+			)),
+		}
+	}
+}
+
+// }}}
+// {{{ Achievement towers
+#[derive(Debug, Clone)]
+#[allow(dead_code)]
+pub struct AchievementTower {
+	pub achievements: Vec<Achievement>,
+}
+
+impl AchievementTower {
+	pub fn new(achievements: Vec<Achievement>) -> Self {
+		Self { achievements }
+	}
+}
+
+#[derive(Debug, Clone)]
+#[allow(dead_code)]
+pub struct AchievementTowers {
+	pub towers: Vec<AchievementTower>,
+}
+
+impl Default for AchievementTowers {
+	// {{{ Construct towers
+	fn default() -> Self {
+		use Difficulty::*;
+		use Goal::*;
+		use Grade::*;
+		use Level::*;
+
+		// {{{ PM count tower
+		let pm_count_tower = AchievementTower::new(vec![
+			Achievement::new(PMCount(1)),
+			Achievement::new(PMCount(5)),
+			Achievement::new(PMCount(10)),
+			Achievement::new(PMCount(20)),
+			Achievement::new(PMCount(30)),
+			Achievement::new(PMCount(40)),
+			Achievement::new(PMCount(50)),
+			Achievement::new(PMCount(75)),
+			Achievement::new(PMCount(100)),
+			Achievement::new(PMCount(125)),
+			Achievement::new(PMCount(150)),
+			Achievement::new(PMCount(175)),
+			Achievement::new(PMCount(200)),
+			Achievement::new(PMCount(250)),
+			Achievement::new(PMCount(300)),
+			Achievement::new(PMCount(350)),
+			Achievement::new(PMCount(400)),
+		]);
+		// }}}
+		// {{{ PM pack tower
+		let pm_pack_tower = AchievementTower::new(vec![
+			Achievement::new(PMPacks(1)),
+			Achievement::new(PMPacks(3)),
+			Achievement::new(PMPacks(5)),
+			Achievement::new(PMPacks(7)),
+			Achievement::new(PMPacks(10)),
+			Achievement::new(PMPacks(15)),
+			Achievement::new(PMPacks(20)),
+			Achievement::new(PMPacks(25)),
+			Achievement::new(PMPacks(30)),
+			Achievement::new(PMPacks(35)),
+			Achievement::new(PMPacks(40)),
+			Achievement::new(PMPacks(45)),
+			Achievement::new(PMPacks(50)),
+		]);
+		// }}}
+		// {{{ PM relay tower
+		let pm_relay_tower = AchievementTower::new(vec![
+			Achievement::new(PMRelay(Seven)),
+			Achievement::new(PMRelay(SevenP)),
+			Achievement::new(PMRelay(Eight)),
+			Achievement::new(PMRelay(EightP)),
+			Achievement::new(PMRelay(Nine)),
+			Achievement::new(PMRelay(NineP)),
+			Achievement::new(PMRelay(Ten)),
+			Achievement::new(PMRelay(TenP)),
+			Achievement::new(PMRelay(Eleven)),
+			Achievement::new(PMRelay(Twelve)),
+		]);
+		// }}}
+		// {{{ PTT tower
+		let ptt_tower = AchievementTower::new(vec![
+			Achievement::new(PTT(0800)),
+			Achievement::new(PTT(0900)),
+			Achievement::new(PTT(1000)),
+			Achievement::new(PTT(1050)),
+			Achievement::new(PTT(1100)),
+			Achievement::new(PTT(1125)),
+			Achievement::new(PTT(1150)),
+			Achievement::new(PTT(1200)),
+			Achievement::new(PTT(1210)),
+			Achievement::new(PTT(1220)),
+			Achievement::new(PTT(1230)),
+			Achievement::new(PTT(1240)),
+			Achievement::new(PTT(1250)),
+			Achievement::new(PTT(1260)),
+			Achievement::new(PTT(1270)),
+			Achievement::new(PTT(1280)),
+			Achievement::new(PTT(1290)),
+			Achievement::new(PTT(1300)),
+		]);
+		// }}}
+		// {{{ EX(+) level tower
+		let ex_level_tower = AchievementTower::new(vec![
+			Achievement::new(GradeEntireLevel(EX, Seven, 5)),
+			Achievement::new(GradeEntireLevel(EX, SevenP, 5)),
+			Achievement::new(GradeEntireLevel(EX, Eight, 10)),
+			Achievement::new(GradeEntireLevel(EX, EightP, 5)),
+			Achievement::new(GradeEntireLevel(EX, Nine, 20)),
+			Achievement::new(GradeEntireLevel(EX, NineP, 15)),
+			Achievement::new(GradeEntireLevel(EX, Ten, 15)),
+			Achievement::new(GradeEntireLevel(EX, TenP, 10)),
+			Achievement::new(GradeEntireLevel(EX, Eleven, 5)),
+			Achievement::new(GradeEntireLevel(EX, Twelve, 1)),
+		]);
+
+		let exp_level_tower = AchievementTower::new(vec![
+			Achievement::new(GradeEntireLevel(EXP, Seven, 5)),
+			Achievement::new(GradeEntireLevel(EXP, SevenP, 5)),
+			Achievement::new(GradeEntireLevel(EXP, Eight, 10)),
+			Achievement::new(GradeEntireLevel(EXP, EightP, 5)),
+			Achievement::new(GradeEntireLevel(EXP, Nine, 20)),
+			Achievement::new(GradeEntireLevel(EXP, NineP, 15)),
+			Achievement::new(GradeEntireLevel(EXP, Ten, 15)),
+			Achievement::new(GradeEntireLevel(EXP, TenP, 10)),
+			Achievement::new(GradeEntireLevel(EXP, Eleven, 5)),
+			Achievement::new(GradeEntireLevel(EXP, Twelve, 1)),
+		]);
+		// }}}
+		// {{{ Submit plays
+		let submit_plays_tower = AchievementTower::new(vec![
+			Achievement::new(SubmitPlays(100)),
+			Achievement::new(SubmitPlays(250)),
+			Achievement::new(SubmitPlays(500)),
+			Achievement::new(SubmitPlays(1000)),
+			Achievement::new(SubmitPlays(2000)),
+			Achievement::new(SubmitPlays(3000)),
+			Achievement::new(SubmitPlays(4000)),
+			Achievement::new(SubmitPlays(5000)),
+			Achievement::new(SubmitPlays(7500)),
+			Achievement::new(SubmitPlays(10000)),
+		]);
+		// }}}
+		// {{{ Multi-difficulty PM
+		let multi_difficulty_tower = AchievementTower::new(vec![
+			Achievement::new(MultiDifficultyPM(PST)),
+			Achievement::new(MultiDifficultyPM(PRS)),
+			Achievement::new(MultiDifficultyPM(FTR)),
+			Achievement::new(MultiDifficultyPM(ETR)),
+			Achievement::new(MultiDifficultyPM(BYD)),
+		]);
+		// }}}
+
+		let towers = vec![
+			pm_count_tower,
+			pm_pack_tower,
+			pm_relay_tower,
+			ptt_tower,
+			ex_level_tower,
+			exp_level_tower,
+			submit_plays_tower,
+			multi_difficulty_tower,
+		];
+
+		Self { towers }
+	}
+	// }}}
+}
+// }}}

src/arcaea/chart.rs

@@ -1,4 +1,4 @@
-use std::{num::NonZeroU16, path::PathBuf};
+use std::{fmt::Display, num::NonZeroU16, path::PathBuf};
 
 use image::{ImageBuffer, Rgb};
 use sqlx::SqlitePool;
@@ -43,6 +43,16 @@ impl TryFrom<String> for Difficulty {
 	}
 }
 
+impl Display for Difficulty {
+	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+		write!(
+			f,
+			"{}",
+			Self::DIFFICULTY_SHORTHANDS[self.to_index()].to_lowercase()
+		)
+	}
+}
+
 pub const DIFFICULTY_MENU_PIXEL_COLORS: [Color; Difficulty::DIFFICULTIES.len()] = [
 	Color::from_rgb_int(0xAAE5F7),
 	Color::from_rgb_int(0xBFDD85),
@@ -51,6 +61,79 @@ pub const DIFFICULTY_MENU_PIXEL_COLORS: [Color; Difficulty::DIFFICULTIES.len()]
 	Color::from_rgb_int(0xF89AAC),
 ];
 // }}}
+// {{{ Level
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+pub enum Level {
+	Unknown,
+	One,
+	Two,
+	Three,
+	Four,
+	Five,
+	Six,
+	Seven,
+	SevenP,
+	Eight,
+	EightP,
+	Nine,
+	NineP,
+	Ten,
+	TenP,
+	Eleven,
+	Twelve,
+}
+
+impl Level {
+	pub const LEVELS: [Self; 17] = [
+		Self::Unknown,
+		Self::One,
+		Self::Two,
+		Self::Three,
+		Self::Four,
+		Self::Five,
+		Self::Six,
+		Self::Seven,
+		Self::SevenP,
+		Self::Eight,
+		Self::EightP,
+		Self::Nine,
+		Self::NineP,
+		Self::Ten,
+		Self::TenP,
+		Self::Eleven,
+		Self::Twelve,
+	];
+
+	pub const LEVEL_STRINGS: [&'static str; 17] = [
+		"?", "1", "2", "3", "4", "5", "6", "7", "7+", "8", "8+", "9", "9+", "10", "10+", "11", "12",
+	];
+
+	#[inline]
+	pub fn to_index(self) -> usize {
+		self as usize
+	}
+}
+
+impl Display for Level {
+	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+		write!(f, "{}", Self::LEVEL_STRINGS[self.to_index()])
+	}
+}
+
+impl TryFrom<String> for Level {
+	type Error = String;
+
+	fn try_from(value: String) -> Result<Self, Self::Error> {
+		for (i, s) in Self::LEVEL_STRINGS.iter().enumerate() {
+			if value == **s {
+				return Ok(Self::LEVELS[i]);
+			}
+		}
+
+		Err(format!("Cannot convert {} to a level", value))
+	}
+}
+// }}}
 // {{{ Side
 #[derive(Debug, Clone, Copy)]
 pub enum Side {
@@ -113,7 +196,7 @@ pub struct Chart {
 	pub note_design: Option<String>,
 
 	pub difficulty: Difficulty,
-	pub level: String, // TODO: this could become an enum
+	pub level: Level,
 
 	pub note_count: u32,
 	pub chart_constant: u32,
@@ -253,7 +336,7 @@ impl SongCache {
 				song_id: chart.song_id as u32,
 				shorthand: chart.shorthand,
 				difficulty: Difficulty::try_from(chart.difficulty)?,
-				level: chart.level,
+				level: Level::try_from(chart.level)?,
 				chart_constant: chart.chart_constant as u32,
 				note_count: chart.note_count as u32,
 				cached_jacket: None,

src/arcaea/mod.rs

@@ -1,3 +1,4 @@
+pub mod achievement;
 pub mod chart;
 pub mod jacket;
 pub mod play;

src/arcaea/play.rs

@@ -4,7 +4,7 @@ use num::traits::Euclid;
 use poise::serenity_prelude::{
 	Attachment, AttachmentId, CreateAttachment, CreateEmbed, CreateEmbedAuthor, Timestamp,
 };
-use sqlx::{query_as, SqlitePool};
+use sqlx::{query, query_as, SqlitePool};
 
 use crate::arcaea::chart::{Chart, Song};
 use crate::context::{Error, UserContext};
@@ -17,7 +17,6 @@ use super::score::{Score, ScoringSystem};
 #[derive(Debug, Clone)]
 pub struct CreatePlay {
 	chart_id: u32,
-	user_id: u32,
 	discord_attachment_id: Option<AttachmentId>,
 
 	// Actual score data
@@ -27,26 +26,18 @@ pub struct CreatePlay {
 	// Optional score details
 	max_recall: Option<u32>,
 	far_notes: Option<u32>,
-
-	// Creation data
-	creation_ptt: Option<u32>,
-	creation_zeta_ptt: Option<u32>,
 }
 
 impl CreatePlay {
 	#[inline]
-	pub fn new(score: Score, chart: &Chart, user: &User) -> Self {
+	pub fn new(score: Score, chart: &Chart) -> Self {
 		Self {
 			chart_id: chart.id,
-			user_id: user.id,
 			discord_attachment_id: None,
 			score,
 			zeta_score: score.to_zeta(chart.note_count as u32),
 			max_recall: None,
 			far_notes: None,
-			// TODO: populate these
-			creation_ptt: None,
-			creation_zeta_ptt: None,
 		}
 	}
 
@@ -69,8 +60,10 @@ impl CreatePlay {
 	}
 
 	// {{{ Save
-	pub async fn save(self, ctx: &UserContext) -> Result<Play, Error> {
+	pub async fn save(self, ctx: &UserContext, user: &User) -> Result<Play, Error> {
 		let attachment_id = self.discord_attachment_id.map(|i| i.get() as i64);
+
+		// {{{ Save current data to play
 		let play = sqlx::query!(
 			"
         INSERT INTO plays(
@@ -80,7 +73,7 @@ impl CreatePlay {
         VALUES(?,?,?,?,?,?,?)
         RETURNING id, created_at
       ",
-			self.user_id,
+			user.id,
 			self.chart_id,
 			attachment_id,
 			self.score.0,
@@ -90,19 +83,55 @@ impl CreatePlay {
 		)
 		.fetch_one(&ctx.db)
 		.await?;
+		// }}}
+		// {{{ Update creation ptt data
+		let creation_ptt = get_best_plays(
+			&ctx.db,
+			&ctx.song_cache,
+			user,
+			ScoringSystem::Standard,
+			30,
+			30,
+		)
+		.await?
+		.ok()
+		.map(|plays| compute_b30_ptt(ScoringSystem::Standard, &plays));
+
+		let creation_zeta_ptt =
+			get_best_plays(&ctx.db, &ctx.song_cache, user, ScoringSystem::EX, 30, 30)
+				.await?
+				.ok()
+				.map(|plays| compute_b30_ptt(ScoringSystem::EX, &plays));
+
+		query!(
+			"
+        UPDATE plays 
+        SET 
+          creation_ptt=?,
+          creation_zeta_ptt=?
+        WHERE 
+          id=?
+      ",
+			creation_ptt,
+			creation_zeta_ptt,
+			play.id
+		)
+		.execute(&ctx.db)
+		.await?;
+		// }}}
 
 		Ok(Play {
 			id: play.id as u32,
 			created_at: play.created_at,
 			chart_id: self.chart_id,
-			user_id: self.user_id,
+			user_id: user.id,
 			discord_attachment_id: self.discord_attachment_id,
 			score: self.score,
 			zeta_score: self.zeta_score,
 			max_recall: self.max_recall,
 			far_notes: self.far_notes,
-			creation_ptt: self.creation_ptt,
+			creation_ptt,
-			creation_zeta_ptt: self.creation_zeta_ptt,
+			creation_zeta_ptt,
 		})
 	}
 	// }}}
@@ -140,8 +169,8 @@ impl DbPlay {
 			discord_attachment_id: self
 				.discord_attachment_id
 				.and_then(|s| AttachmentId::from_str(&s).ok()),
-			creation_ptt: self.creation_ptt.map(|r| r as u32),
+			creation_ptt: self.creation_ptt.map(|r| r as i32),
-			creation_zeta_ptt: self.creation_zeta_ptt.map(|r| r as u32),
+			creation_zeta_ptt: self.creation_zeta_ptt.map(|r| r as i32),
 		}
 	}
 }
@@ -167,11 +196,10 @@ pub struct Play {
 	// Creation data
 	pub created_at: chrono::NaiveDateTime,
 
-	#[allow(unused)]
+	#[allow(dead_code)]
-	pub creation_ptt: Option<u32>,
+	pub creation_ptt: Option<i32>,
-
+	#[allow(dead_code)]
-	#[allow(unused)]
+	pub creation_zeta_ptt: Option<i32>,
-	pub creation_zeta_ptt: Option<u32>,
 }
 
 impl Play {

src/arcaea/score.rs

@@ -24,18 +24,18 @@ impl Default for ScoringSystem {
 // {{{ Grade
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
 pub enum Grade {
-	EXP,
-	EX,
-	AA,
-	A,
-	B,
-	C,
 	D,
+	C,
+	B,
+	A,
+	AA,
+	EX,
+	EXP,
 }
 
 impl Grade {
-	pub const GRADE_STRINGS: [&'static str; 7] = ["EX+", "EX", "AA", "A", "B", "C", "D"];
+	pub const GRADE_STRINGS: [&'static str; 7] = ["D", "C", "B", "A", "AA", "EX", "EX+"];
-	pub const GRADE_SHORTHANDS: [&'static str; 7] = ["exp", "ex", "aa", "a", "b", "c", "d"];
+	pub const GRADE_SHORTHANDS: [&'static str; 7] = ["d", "c", "b", "a", "aa", "ex", "exp"];
 
 	#[inline]
 	pub fn to_index(self) -> usize {
@@ -268,6 +268,12 @@ impl Score {
 		Ok(buffer)
 	}
 	// }}}
+	// {{{ PM detection
+	#[inline]
+	pub fn is_pm(&self) -> bool {
+		self.0 >= 10_000_000
+	}
+	// }}}
 }
 
 impl Display for Score {

src/commands/chart.rs

@@ -4,13 +4,48 @@ use sqlx::query;
 use crate::{
 	arcaea::chart::Side,
 	context::{Context, Error},
+	get_user,
 	recognition::fuzzy_song_name::guess_song_and_chart,
 };
+use std::io::Cursor;
 
-// {{{ Chart
+use chrono::DateTime;
+use image::{ImageBuffer, Rgb};
+use plotters::{
+	backend::{BitMapBackend, PixelFormat, RGBPixel},
+	chart::{ChartBuilder, LabelAreaPosition},
+	drawing::IntoDrawingArea,
+	element::Circle,
+	series::LineSeries,
+	style::{IntoFont, TextStyle, BLUE, WHITE},
+};
+use poise::CreateReply;
+use sqlx::query_as;
+
+use crate::{
+	arcaea::{
+		play::DbPlay,
+		score::{Score, ScoringSystem},
+	},
+	user::discord_it_to_discord_user,
+};
+
+// {{{ Top command
+/// Chart-related stats
+#[poise::command(
+	prefix_command,
+	slash_command,
+	subcommands("info", "best", "plot"),
+	subcommand_required
+)]
+pub async fn chart(_ctx: Context<'_>) -> Result<(), Error> {
+	Ok(())
+}
+// }}}
+// {{{ Info
 /// Show a chart given it's name
-#[poise::command(prefix_command, slash_command)]
+#[poise::command(prefix_command, slash_command, user_cooldown = 1)]
-pub async fn chart(
+async fn info(
 	ctx: Context<'_>,
 	#[rest]
 	#[description = "Name of chart to show (difficulty at the end)"]
@@ -26,10 +61,10 @@ pub async fn chart(
 
 	let play_count = query!(
 		"
-            SELECT COUNT(*) as count
+        SELECT COUNT(*) as count
-            FROM plays
+        FROM plays
-            WHERE chart_id=?
+        WHERE chart_id=?
-        ",
+    ",
 		chart.id
 	)
 	.fetch_one(&ctx.data().db)
@@ -74,3 +109,186 @@ pub async fn chart(
 	Ok(())
 }
 // }}}
+// {{{ Best score
+/// Show the best score on a given chart
+#[poise::command(prefix_command, slash_command, user_cooldown = 1)]
+async fn best(
+	ctx: Context<'_>,
+	#[rest]
+	#[description = "Name of chart to show (difficulty at the end)"]
+	name: String,
+) -> Result<(), Error> {
+	let user = get_user!(&ctx);
+
+	let (song, chart) = guess_song_and_chart(&ctx.data(), &name)?;
+	let play = query_as!(
+		DbPlay,
+		"
+        SELECT * FROM plays
+        WHERE user_id=?
+        AND chart_id=?
+        ORDER BY score DESC
+    ",
+		user.id,
+		chart.id
+	)
+	.fetch_one(&ctx.data().db)
+	.await
+	.map_err(|_| {
+		format!(
+			"Could not find any scores for {} [{:?}]",
+			song.title, chart.difficulty
+		)
+	})?
+	.into_play();
+
+	let (embed, attachment) = play
+		.to_embed(
+			&ctx.data().db,
+			&user,
+			&song,
+			&chart,
+			0,
+			Some(&discord_it_to_discord_user(&ctx, &user.discord_id).await?),
+		)
+		.await?;
+
+	ctx.channel_id()
+		.send_files(ctx.http(), attachment, CreateMessage::new().embed(embed))
+		.await?;
+
+	Ok(())
+}
+// }}}
+// {{{ Score plot
+/// Show the best score on a given chart
+#[poise::command(prefix_command, slash_command, user_cooldown = 10)]
+async fn plot(
+	ctx: Context<'_>,
+	scoring_system: Option<ScoringSystem>,
+	#[rest]
+	#[description = "Name of chart to show (difficulty at the end)"]
+	name: String,
+) -> Result<(), Error> {
+	let user = get_user!(&ctx);
+	let scoring_system = scoring_system.unwrap_or_default();
+
+	let (song, chart) = guess_song_and_chart(&ctx.data(), &name)?;
+
+	// SAFETY: we limit the amount of plotted plays to 1000.
+	let plays = query_as!(
+		DbPlay,
+		"
+      SELECT * FROM plays
+      WHERE user_id=?
+      AND chart_id=?
+      ORDER BY created_at ASC
+      LIMIT 1000
+    ",
+		user.id,
+		chart.id
+	)
+	.fetch_all(&ctx.data().db)
+	.await?;
+
+	if plays.len() == 0 {
+		ctx.reply(format!(
+			"No plays found on {} [{:?}]",
+			song.title, chart.difficulty
+		))
+		.await?;
+		return Ok(());
+	}
+
+	let min_time = plays.iter().map(|p| p.created_at).min().unwrap();
+	let max_time = plays.iter().map(|p| p.created_at).max().unwrap();
+	let mut min_score = plays
+		.iter()
+		.map(|p| p.clone().into_play().score(scoring_system))
+		.min()
+		.unwrap()
+		.0 as i64;
+
+	if min_score > 9_900_000 {
+		min_score = 9_800_000;
+	} else if min_score > 9_800_000 {
+		min_score = 9_800_000;
+	} else if min_score > 9_500_000 {
+		min_score = 9_500_000;
+	} else {
+		min_score = 9_000_000
+	};
+
+	let max_score = 10_010_000;
+	let width = 1024;
+	let height = 768;
+
+	let mut buffer = vec![u8::MAX; RGBPixel::PIXEL_SIZE * (width * height) as usize];
+
+	{
+		let root = BitMapBackend::with_buffer(&mut buffer, (width, height)).into_drawing_area();
+
+		let mut chart = ChartBuilder::on(&root)
+			.margin(25)
+			.caption(
+				format!("{} [{:?}]", song.title, chart.difficulty),
+				("sans-serif", 40),
+			)
+			.set_label_area_size(LabelAreaPosition::Left, 100)
+			.set_label_area_size(LabelAreaPosition::Bottom, 40)
+			.build_cartesian_2d(
+				min_time.and_utc().timestamp_millis()..max_time.and_utc().timestamp_millis(),
+				min_score..max_score,
+			)?;
+
+		chart
+			.configure_mesh()
+			.light_line_style(WHITE)
+			.y_label_formatter(&|s| format!("{}", Score(*s as u32)))
+			.y_desc("Score")
+			.x_label_formatter(&|d| {
+				format!(
+					"{}",
+					DateTime::from_timestamp_millis(*d).unwrap().date_naive()
+				)
+			})
+			.y_label_style(TextStyle::from(("sans-serif", 20).into_font()))
+			.x_label_style(TextStyle::from(("sans-serif", 20).into_font()))
+			.draw()?;
+
+		let mut points: Vec<_> = plays
+			.into_iter()
+			.map(|play| {
+				(
+					play.created_at.and_utc().timestamp_millis(),
+					play.into_play().score(scoring_system),
+				)
+			})
+			.collect();
+
+		points.sort();
+		points.dedup();
+
+		chart.draw_series(LineSeries::new(
+			points.iter().map(|(t, s)| (*t, s.0 as i64)),
+			&BLUE,
+		))?;
+
+		chart.draw_series(points.iter().map(|(t, s)| {
+			Circle::new((*t, s.0 as i64), 3, plotters::style::Color::filled(&BLUE))
+		}))?;
+		root.present()?;
+	}
+
+	let image: ImageBuffer<Rgb<u8>, _> = ImageBuffer::from_raw(width, height, buffer).unwrap();
+
+	let mut buffer = Vec::new();
+	let mut cursor = Cursor::new(&mut buffer);
+	image.write_to(&mut cursor, image::ImageFormat::Png)?;
+
+	let reply = CreateReply::default().attachment(CreateAttachment::bytes(buffer, "plot.png"));
+	ctx.send(reply).await?;
+
+	Ok(())
+}
+// }}}

src/commands/mod.rs

@@ -19,6 +19,7 @@ pub async fn help(
 		command.as_deref(),
 		poise::builtins::HelpConfiguration {
 			extra_text_at_bottom: "For additional support, message @prescientmoon",
+			show_subcommands: true,
 			..Default::default()
 		},
 	)

src/commands/score.rs

@@ -117,11 +117,11 @@ pub async fn magic(
 			let maybe_fars =
 				Score::resolve_distibution_ambiguities(score, note_distribution, chart.note_count);
 
-			let play = CreatePlay::new(score, &chart, &user)
+			let play = CreatePlay::new(score, &chart)
 				.with_attachment(file)
 				.with_fars(maybe_fars)
 				.with_max_recall(max_recall)
-				.save(&ctx.data())
+				.save(&ctx.data(), &user)
 				.await?;
 			// }}}
 			// }}}

src/commands/stats.rs

@@ -1,26 +1,19 @@
 use std::io::Cursor;
 
-use chrono::DateTime;
+use image::{DynamicImage, ImageBuffer};
-use image::{DynamicImage, ImageBuffer, Rgb};
-use plotters::{
-	backend::{BitMapBackend, PixelFormat, RGBPixel},
-	chart::{ChartBuilder, LabelAreaPosition},
-	drawing::IntoDrawingArea,
-	element::Circle,
-	series::LineSeries,
-	style::{IntoFont, TextStyle, BLUE, WHITE},
-};
 use poise::{
-	serenity_prelude::{CreateAttachment, CreateMessage},
+	serenity_prelude::{CreateAttachment, CreateEmbed},
 	CreateReply,
 };
-use sqlx::query_as;
+use sqlx::query;
 
 use crate::{
 	arcaea::{
+		achievement::GoalStats,
+		chart::Level,
 		jacket::BITMAP_IMAGE_SIZE,
-		play::{compute_b30_ptt, get_best_plays, DbPlay},
+		play::{compute_b30_ptt, get_best_plays},
-		score::{Score, ScoringSystem},
+		score::ScoringSystem,
 	},
 	assert_is_pookie,
 	assets::{
@@ -32,9 +25,8 @@ use crate::{
 	context::{Context, Error},
 	get_user,
 	logs::debug_image_log,
-	recognition::fuzzy_song_name::guess_song_and_chart,
 	reply_errors,
-	user::{discord_it_to_discord_user, User},
+	user::User,
 };
 
 // {{{ Stats
@@ -42,208 +34,13 @@ use crate::{
 #[poise::command(
 	prefix_command,
 	slash_command,
-	subcommands("chart", "b30", "bany"),
+	subcommands("meta", "b30", "bany"),
 	subcommand_required
 )]
 pub async fn stats(_ctx: Context<'_>) -> Result<(), Error> {
 	Ok(())
 }
 // }}}
-// {{{ Chart
-/// Chart-related stats
-#[poise::command(
-	prefix_command,
-	slash_command,
-	subcommands("best", "plot"),
-	subcommand_required
-)]
-pub async fn chart(_ctx: Context<'_>) -> Result<(), Error> {
-	Ok(())
-}
-// }}}
-// {{{ Best score
-/// Show the best score on a given chart
-#[poise::command(prefix_command, slash_command)]
-pub async fn best(
-	ctx: Context<'_>,
-	#[rest]
-	#[description = "Name of chart to show (difficulty at the end)"]
-	name: String,
-) -> Result<(), Error> {
-	let user = get_user!(&ctx);
-
-	let (song, chart) = guess_song_and_chart(&ctx.data(), &name)?;
-	let play = query_as!(
-		DbPlay,
-		"
-        SELECT * FROM plays
-        WHERE user_id=?
-        AND chart_id=?
-        ORDER BY score DESC
-    ",
-		user.id,
-		chart.id
-	)
-	.fetch_one(&ctx.data().db)
-	.await
-	.map_err(|_| {
-		format!(
-			"Could not find any scores for {} [{:?}]",
-			song.title, chart.difficulty
-		)
-	})?
-	.into_play();
-
-	let (embed, attachment) = play
-		.to_embed(
-			&ctx.data().db,
-			&user,
-			&song,
-			&chart,
-			0,
-			Some(&discord_it_to_discord_user(&ctx, &user.discord_id).await?),
-		)
-		.await?;
-
-	ctx.channel_id()
-		.send_files(ctx.http(), attachment, CreateMessage::new().embed(embed))
-		.await?;
-
-	Ok(())
-}
-// }}}
-// {{{ Score plot
-/// Show the best score on a given chart
-#[poise::command(prefix_command, slash_command)]
-pub async fn plot(
-	ctx: Context<'_>,
-	scoring_system: Option<ScoringSystem>,
-	#[rest]
-	#[description = "Name of chart to show (difficulty at the end)"]
-	name: String,
-) -> Result<(), Error> {
-	let user = get_user!(&ctx);
-	let scoring_system = scoring_system.unwrap_or_default();
-
-	let (song, chart) = guess_song_and_chart(&ctx.data(), &name)?;
-
-	// SAFETY: we limit the amount of plotted plays to 1000.
-	let plays = query_as!(
-		DbPlay,
-		"
-      SELECT * FROM plays
-      WHERE user_id=?
-      AND chart_id=?
-      ORDER BY created_at ASC
-      LIMIT 1000
-    ",
-		user.id,
-		chart.id
-	)
-	.fetch_all(&ctx.data().db)
-	.await?;
-
-	if plays.len() == 0 {
-		ctx.reply(format!(
-			"No plays found on {} [{:?}]",
-			song.title, chart.difficulty
-		))
-		.await?;
-		return Ok(());
-	}
-
-	let min_time = plays.iter().map(|p| p.created_at).min().unwrap();
-	let max_time = plays.iter().map(|p| p.created_at).max().unwrap();
-	let mut min_score = plays
-		.iter()
-		.map(|p| p.clone().into_play().score(scoring_system))
-		.min()
-		.unwrap()
-		.0 as i64;
-
-	if min_score > 9_900_000 {
-		min_score = 9_800_000;
-	} else if min_score > 9_800_000 {
-		min_score = 9_800_000;
-	} else if min_score > 9_500_000 {
-		min_score = 9_500_000;
-	} else {
-		min_score = 9_000_000
-	};
-
-	let max_score = 10_010_000;
-	let width = 1024;
-	let height = 768;
-
-	let mut buffer = vec![u8::MAX; RGBPixel::PIXEL_SIZE * (width * height) as usize];
-
-	{
-		let root = BitMapBackend::with_buffer(&mut buffer, (width, height)).into_drawing_area();
-
-		let mut chart = ChartBuilder::on(&root)
-			.margin(25)
-			.caption(
-				format!("{} [{:?}]", song.title, chart.difficulty),
-				("sans-serif", 40),
-			)
-			.set_label_area_size(LabelAreaPosition::Left, 100)
-			.set_label_area_size(LabelAreaPosition::Bottom, 40)
-			.build_cartesian_2d(
-				min_time.and_utc().timestamp_millis()..max_time.and_utc().timestamp_millis(),
-				min_score..max_score,
-			)?;
-
-		chart
-			.configure_mesh()
-			.light_line_style(WHITE)
-			.y_label_formatter(&|s| format!("{}", Score(*s as u32)))
-			.y_desc("Score")
-			.x_label_formatter(&|d| {
-				format!(
-					"{}",
-					DateTime::from_timestamp_millis(*d).unwrap().date_naive()
-				)
-			})
-			.y_label_style(TextStyle::from(("sans-serif", 20).into_font()))
-			.x_label_style(TextStyle::from(("sans-serif", 20).into_font()))
-			.draw()?;
-
-		let mut points: Vec<_> = plays
-			.into_iter()
-			.map(|play| {
-				(
-					play.created_at.and_utc().timestamp_millis(),
-					play.into_play().score(scoring_system),
-				)
-			})
-			.collect();
-
-		points.sort();
-		points.dedup();
-
-		chart.draw_series(LineSeries::new(
-			points.iter().map(|(t, s)| (*t, s.0 as i64)),
-			&BLUE,
-		))?;
-
-		chart.draw_series(points.iter().map(|(t, s)| {
-			Circle::new((*t, s.0 as i64), 3, plotters::style::Color::filled(&BLUE))
-		}))?;
-		root.present()?;
-	}
-
-	let image: ImageBuffer<Rgb<u8>, _> = ImageBuffer::from_raw(width, height, buffer).unwrap();
-
-	let mut buffer = Vec::new();
-	let mut cursor = Cursor::new(&mut buffer);
-	image.write_to(&mut cursor, image::ImageFormat::Png)?;
-
-	let reply = CreateReply::default().attachment(CreateAttachment::bytes(buffer, "plot.png"));
-	ctx.send(reply).await?;
-
-	Ok(())
-}
-// }}}
 // {{{ Render best plays
 async fn best_plays(
 	ctx: &Context<'_>,
@@ -415,9 +212,10 @@ async fn best_plays(
 		drawer.blit_rbga(jacket_with_border, diff_bg_area.top_left(), diff_bg);
 		// }}}
 		// {{{ Display difficulty text
-		let x_offset = if chart.level.ends_with("+") {
+		let level_text = Level::LEVEL_STRINGS[chart.level.to_index()];
+		let x_offset = if level_text.ends_with("+") {
 			3
-		} else if chart.level == "11" {
+		} else if chart.level == Level::Eleven {
 			-2
 		} else {
 			0
@@ -438,7 +236,7 @@ async fn best_plays(
 					stroke: None,
 					drop_shadow: None,
 				},
-				&chart.level,
+				level_text,
 			)
 		})?;
 		// }}}
@@ -658,3 +456,70 @@ pub async fn bany(
 	.await
 }
 // }}}
+// {{{ Meta
+/// Show stats about the bot itself.
+#[poise::command(prefix_command, slash_command, user_cooldown = 1)]
+async fn meta(ctx: Context<'_>) -> Result<(), Error> {
+	let user = get_user!(&ctx);
+	let song_count = query!("SELECT count() as count FROM songs")
+		.fetch_one(&ctx.data().db)
+		.await?
+		.count;
+
+	let chart_count = query!("SELECT count() as count FROM charts")
+		.fetch_one(&ctx.data().db)
+		.await?
+		.count;
+
+	let users_count = query!("SELECT count() as count FROM users")
+		.fetch_one(&ctx.data().db)
+		.await?
+		.count;
+
+	let pookie_count = query!(
+		"
+      SELECT count() as count 
+      FROM users 
+      WHERE is_pookie=1
+    "
+	)
+	.fetch_one(&ctx.data().db)
+	.await?
+	.count;
+
+	let play_count = query!("SELECT count() as count FROM plays")
+		.fetch_one(&ctx.data().db)
+		.await?
+		.count;
+
+	let your_play_count = query!(
+		"
+        SELECT count() as count 
+        FROM plays 
+        WHERE user_id=?
+    ",
+		user.id
+	)
+	.fetch_one(&ctx.data().db)
+	.await?
+	.count;
+
+	let embed = CreateEmbed::default()
+		.title("Bot statistics")
+		.field("Songs", format!("{song_count}"), true)
+		.field("Charts", format!("{chart_count}"), true)
+		.field("Users", format!("{users_count}"), true)
+		.field("Pookies", format!("{pookie_count}"), true)
+		.field("Plays", format!("{play_count}"), true)
+		.field("Your plays", format!("{your_play_count}"), true);
+
+	ctx.send(CreateReply::default().embed(embed)).await?;
+
+	println!(
+		"{:?}",
+		GoalStats::make(ctx.data(), &user, ScoringSystem::Standard).await?
+	);
+
+	Ok(())
+}
+// }}}

src/context.rs

@@ -6,6 +6,7 @@ use crate::{
 	arcaea::{chart::SongCache, jacket::JacketCache},
 	assets::{get_data_dir, EXO_FONT, GEOSANS_FONT, KAZESAWA_BOLD_FONT, KAZESAWA_FONT},
 	recognition::{hyperglass::CharMeasurements, ui::UIMeasurements},
+	timed,
 };
 
 // Types used by all command functions
@@ -29,36 +30,38 @@ pub struct UserContext {
 impl UserContext {
 	#[inline]
 	pub async fn new(db: SqlitePool) -> Result<Self, Error> {
-		fs::create_dir_all(get_data_dir())?;
+		timed!("create_context", {
+			fs::create_dir_all(get_data_dir())?;
 
-		let mut song_cache = SongCache::new(&db).await?;
+			let mut song_cache = timed!("make_song_cache", { SongCache::new(&db).await? });
-		let jacket_cache = JacketCache::new(&mut song_cache)?;
+			let jacket_cache = timed!("make_jacket_cache", { JacketCache::new(&mut song_cache)? });
-		let ui_measurements = UIMeasurements::read()?;
+			let ui_measurements = timed!("read_ui_measurements", { UIMeasurements::read()? });
 
-		// {{{ Font measurements
+			// {{{ Font measurements
-		static WHITELIST: &str = "0123456789'abcdefghklmnopqrstuvwxyzABCDEFGHIJKLMNOPRSTUVWXYZ";
+			static WHITELIST: &str = "0123456789'abcdefghklmnopqrstuvwxyzABCDEFGHIJKLMNOPRSTUVWXYZ";
 
-		let geosans_measurements = GEOSANS_FONT
+			let geosans_measurements = GEOSANS_FONT
-			.with_borrow_mut(|font| CharMeasurements::from_text(font, WHITELIST, None))?;
+				.with_borrow_mut(|font| CharMeasurements::from_text(font, WHITELIST, None))?;
-		let kazesawa_measurements = KAZESAWA_FONT
+			let kazesawa_measurements = KAZESAWA_FONT
-			.with_borrow_mut(|font| CharMeasurements::from_text(font, WHITELIST, None))?;
+				.with_borrow_mut(|font| CharMeasurements::from_text(font, WHITELIST, None))?;
-		let kazesawa_bold_measurements = KAZESAWA_BOLD_FONT
+			let kazesawa_bold_measurements = KAZESAWA_BOLD_FONT
-			.with_borrow_mut(|font| CharMeasurements::from_text(font, WHITELIST, None))?;
+				.with_borrow_mut(|font| CharMeasurements::from_text(font, WHITELIST, None))?;
-		let exo_measurements = EXO_FONT
+			let exo_measurements = EXO_FONT
-			.with_borrow_mut(|font| CharMeasurements::from_text(font, WHITELIST, Some(700)))?;
+				.with_borrow_mut(|font| CharMeasurements::from_text(font, WHITELIST, Some(700)))?;
-		// }}}
+			// }}}
 
-		println!("Created user context");
+			println!("Created user context");
 
-		Ok(Self {
+			Ok(Self {
-			db,
+				db,
-			song_cache,
+				song_cache,
-			jacket_cache,
+				jacket_cache,
-			ui_measurements,
+				ui_measurements,
-			geosans_measurements,
+				geosans_measurements,
-			exo_measurements,
+				exo_measurements,
-			kazesawa_measurements,
+				kazesawa_measurements,
-			kazesawa_bold_measurements,
+				kazesawa_bold_measurements,
+			})
 		})
 	}
 }

src/recognition/hyperglass.rs

@@ -233,66 +233,69 @@ pub struct CharMeasurements {
 impl CharMeasurements {
 	// {{{ Creation
 	pub fn from_text(face: &mut Face, string: &str, weight: Option<u32>) -> Result<Self, Error> {
-		// These are bad estimates lol
+		timed!("measure_chars", {
-		let style = TextStyle {
+			// These are bad estimates lol
-			stroke: None,
+			let style = TextStyle {
-			drop_shadow: None,
+				stroke: None,
-			align: (Align::Start, Align::Start),
+				drop_shadow: None,
-			size: 60,
+				align: (Align::Start, Align::Start),
-			color: Color::BLACK,
+				size: 60,
-			// TODO: do we want to use the weight hint for resilience?
+				color: Color::BLACK,
-			weight,
+				// TODO: do we want to use the weight hint for resilience?
-		};
+				weight,
-		let padding = (5, 5);
+			};
-		let planned = BitmapCanvas::plan_text_rendering(padding, &mut [face], style, &string)?;
+			let padding = (5, 5);
+			let planned = BitmapCanvas::plan_text_rendering(padding, &mut [face], style, &string)?;
 
-		let mut canvas = BitmapCanvas::new(
+			let mut canvas = BitmapCanvas::new(
-			(planned.0 .0) as u32 + planned.1.width + 2 * padding.0 as u32,
+				(planned.0 .0) as u32 + planned.1.width + 2 * padding.0 as u32,
-			(planned.0 .1) as u32 + planned.1.height + 2 * padding.0 as u32,
+				(planned.0 .1) as u32 + planned.1.height + 2 * padding.0 as u32,
-		);
+			);
 
-		canvas.text(padding, &mut [face], style, &string)?;
+			canvas.text(padding, &mut [face], style, &string)?;
-		let buffer = ImageBuffer::from_raw(canvas.width, canvas.height(), canvas.buffer.to_vec())
+			let buffer =
-			.ok_or_else(|| "Failed to turn buffer into canvas")?;
+				ImageBuffer::from_raw(canvas.width, canvas.height(), canvas.buffer.to_vec())
-		let image = DynamicImage::ImageRgb8(buffer);
+					.ok_or_else(|| "Failed to turn buffer into canvas")?;
+			let image = DynamicImage::ImageRgb8(buffer);
 
-		debug_image_log(&image)?;
+			debug_image_log(&image)?;
 
-		let components = ComponentsWithBounds::from_image(&image, 100)?;
+			let components = ComponentsWithBounds::from_image(&image, 100)?;
 
-		// {{{ Compute max width/height
+			// {{{ Compute max width/height
-		let max_width = components
+			let max_width = components
-			.bounds
+				.bounds
-			.iter()
+				.iter()
-			.filter_map(|o| o.as_ref())
+				.filter_map(|o| o.as_ref())
-			.map(|b| b.x_max - b.x_min)
+				.map(|b| b.x_max - b.x_min)
-			.max()
+				.max()
-			.ok_or_else(|| "No connected components found")?;
+				.ok_or_else(|| "No connected components found")?;
-		let max_height = components
+			let max_height = components
-			.bounds
+				.bounds
-			.iter()
+				.iter()
-			.filter_map(|o| o.as_ref())
+				.filter_map(|o| o.as_ref())
-			.map(|b| b.y_max - b.y_min)
+				.map(|b| b.y_max - b.y_min)
-			.max()
+				.max()
-			.ok_or_else(|| "No connected components found")?;
+				.ok_or_else(|| "No connected components found")?;
-		// }}}
+			// }}}
 
-		let mut chars = Vec::with_capacity(string.len());
+			let mut chars = Vec::with_capacity(string.len());
-		for (i, char) in string.chars().enumerate() {
+			for (i, char) in string.chars().enumerate() {
-			chars.push((
+				chars.push((
-				char,
+					char,
-				ComponentVec::from_component(
+					ComponentVec::from_component(
-					&components,
+						&components,
-					(max_width, max_height),
+						(max_width, max_height),
-					components.bounds_by_position[i] as u32 + 1,
+						components.bounds_by_position[i] as u32 + 1,
-				)?,
+					)?,
-			))
+				))
-		}
+			}
 
-		Ok(Self {
+			Ok(Self {
-			chars,
+				chars,
-			max_width,
+				max_width,
-			max_height,
+				max_height,
+			})
 		})
 	}
 	// }}}