add Twisted Castle

There's not many useful things we can do with this log, other than
providing a way for downstream applications to identify those logs.

4 files changed, 49 insertions, 6 deletions

diff --git a/src/analyzers/mod.rs b/src/analyzers/mod.rs
index fcec7cf..1d8caf7 100644
--- a/src/analyzers/mod.rs
+++ b/src/analyzers/mod.rs
@@ -92,6 +92,7 @@ pub fn for_log<'l>(log: &'l Log) -> Option<Box<dyn Analyzer + 'l>> {
         }
 
         Encounter::KeepConstruct => Some(Box::new(raids::GenericRaid::new(log))),
+        Encounter::TwistedCastle => Some(Box::new(raids::TwistedCastle::new(log))),
         Encounter::Xera => Some(Box::new(raids::Xera::new(log))),
 
         Encounter::Cairn => Some(Box::new(raids::Cairn::new(log))),
diff --git a/src/analyzers/raids/mod.rs b/src/analyzers/raids/mod.rs
index 824b957..1e0f09e 100644
--- a/src/analyzers/raids/mod.rs
+++ b/src/analyzers/raids/mod.rs
@@ -10,7 +10,7 @@ use crate::{
 };
 
 mod w3;
-pub use w3::Xera;
+pub use w3::{TwistedCastle, Xera};
 
 mod w4;
 pub use w4::{Cairn, Deimos, MursaatOverseer, Samarog};
diff --git a/src/analyzers/raids/w3.rs b/src/analyzers/raids/w3.rs
index 16a3d13..e46457f 100644
--- a/src/analyzers/raids/w3.rs
+++ b/src/analyzers/raids/w3.rs
@@ -5,6 +5,36 @@ use crate::{
 
 /// Analyzer for the final fight of Wing 3, Xera.
 #[derive(Debug, Clone, Copy)]
+pub struct TwistedCastle<'log> {
+    log: &'log Log,
+}
+
+impl<'log> TwistedCastle<'log> {
+    /// Create a new [`TwistedCastle`] analyzer for the given log.
+    ///
+    /// **Do not** use this method unless you know what you are doing. Instead, rely on
+    /// [`Log::analyzer`]!
+    pub fn new(log: &'log Log) -> Self {
+        TwistedCastle { log }
+    }
+}
+
+impl<'log> Analyzer for TwistedCastle<'log> {
+    fn log(&self) -> &Log {
+        self.log
+    }
+
+    fn is_cm(&self) -> bool {
+        false
+    }
+
+    fn outcome(&self) -> Option<Outcome> {
+        Outcome::from_bool(self.log.was_rewarded())
+    }
+}
+
+/// Analyzer for the final fight of Wing 3, Xera.
+#[derive(Debug, Clone, Copy)]
 pub struct Xera<'log> {
     log: &'log Log,
 }
diff --git a/src/gamedata.rs b/src/gamedata.rs
index bbe6e74..f19f871 100644
--- a/src/gamedata.rs
+++ b/src/gamedata.rs
@@ -86,6 +86,10 @@ pub enum Encounter {
 
     // Wing 3
     KeepConstruct = Boss::KeepConstruct as u16,
+    /// The "Traverse the Twisted Castle" encounter, between Keep Construct and Xera.
+    ///
+    /// [Guild Wars 2 Wiki](https://wiki.guildwars2.com/wiki/Traverse_the_Twisted_Castle)
+    TwistedCastle = 0x3F77,
     Xera = Boss::Xera as u16,
 
     // Wing 4
@@ -165,6 +169,7 @@ impl Encounter {
             Encounter::BanditTrio => &[Boss::Berg, Boss::Zane, Boss::Narella],
             Encounter::Matthias => &[Boss::Matthias],
             Encounter::KeepConstruct => &[Boss::KeepConstruct],
+            Encounter::TwistedCastle => &[],
             Encounter::Xera => &[Boss::Xera, Boss::Xera2],
             Encounter::Cairn => &[Boss::Cairn],
             Encounter::MursaatOverseer => &[Boss::MursaatOverseer],
@@ -212,11 +217,12 @@ impl Encounter {
     /// ```
     #[inline]
     pub fn from_header_id(id: u16) -> Option<Encounter> {
-        // For the encounter without boss, we do it manually.
-        if id == Encounter::RiverOfSouls as u16 {
-            return Some(Encounter::RiverOfSouls);
+        // For the encounters without boss, we do it manually.
+        match id {
+            _ if id == Encounter::TwistedCastle as u16 => Some(Encounter::TwistedCastle),
+            _ if id == Encounter::RiverOfSouls as u16 => Some(Encounter::RiverOfSouls),
+            _ => Boss::from_u16(id).map(Boss::encounter),
         }
-        Boss::from_u16(id).map(Boss::encounter)
     }
 
     /// Returns the game mode of the encounter.
@@ -229,7 +235,7 @@ impl Encounter {
             MAMA | Siax | Ensolyss | Skorvald | Artsariiv | Arkk | Ai => GameMode::Fractal,
 
             ValeGuardian | Gorseval | Sabetha | Slothasor | BanditTrio | Matthias
-            | KeepConstruct | Xera | Cairn | MursaatOverseer | Samarog | Deimos
+            | KeepConstruct | TwistedCastle | Xera | Cairn | MursaatOverseer | Samarog | Deimos
             | SoullessHorror | RiverOfSouls | BrokenKing | EaterOfSouls | StatueOfDarkness
             | VoiceInTheVoid | ConjuredAmalgamate | TwinLargos | Qadim | CardinalAdina
             | CardinalSabir | QadimThePeerless => GameMode::Raid,
@@ -262,6 +268,7 @@ impl FromStr for Encounter {
         let lower = s.to_lowercase();
         match &lower as &str {
             "trio" | "bandit trio" => Ok(Encounter::BanditTrio),
+            "tc" | "twisted castle" => Ok(Encounter::TwistedCastle),
             "river" | "river of souls" => Ok(Encounter::RiverOfSouls),
             "eyes" | "statue of darkness" => Ok(Encounter::StatueOfDarkness),
             "largos" | "twins" | "largos twins" | "twin largos" => Ok(Encounter::TwinLargos),
@@ -282,6 +289,7 @@ impl Display for Encounter {
             Encounter::BanditTrio => "Bandit Trio",
             Encounter::Matthias => "Matthias Gabrel",
             Encounter::KeepConstruct => "Keep Construct",
+            Encounter::TwistedCastle => "Twisted Castle",
             Encounter::Xera => "Xera",
             Encounter::Cairn => "Cairn the Indomitable",
             Encounter::MursaatOverseer => "Mursaat Overseer",
@@ -946,6 +954,10 @@ mod tests {
             ("KC", KeepConstruct),
             ("keep construct", KeepConstruct),
             ("Keep Construct", KeepConstruct),
+            ("tc", TwistedCastle),
+            ("TC", TwistedCastle),
+            ("twisted castle", TwistedCastle),
+            ("Twisted Castle", TwistedCastle),
             ("xera", Xera),
             ("Xera", Xera),
             ("cairn", Cairn),