From de0601a5a4fd6f0e7aa3a357fc5c6926d8bfca4b Mon Sep 17 00:00:00 2001
From: Daniel Schadt <kingdread@gmx.de>
Date: Wed, 23 Sep 2020 14:33:03 +0200
Subject: add Sunqua Peak/Ai ID and analyzer logic

---
 src/analyzers/fractals.rs | 105 +++++++++++++++++++++++++++++++++++++++++++++-
 src/analyzers/mod.rs      |   1 +
 2 files changed, 104 insertions(+), 2 deletions(-)

(limited to 'src/analyzers')

diff --git a/src/analyzers/fractals.rs b/src/analyzers/fractals.rs
index 69a908a..637096a 100644
--- a/src/analyzers/fractals.rs
+++ b/src/analyzers/fractals.rs
@@ -1,16 +1,117 @@
 //! Analyzers for (challenge mote) fractal encounters.
 use crate::{
     analyzers::{helpers, Analyzer, Outcome},
-    Log,
+    Boss, EventKind, Log,
 };
 
+/// The ID of the invulnerability buff that Ai gets when she has been defeated.
+pub const AI_INVULNERABILITY_ID: u32 = 895;
+/// The ID of the skill with which we determine when Ai has phased.
+pub const AI_PHASE_SKILL: u32 = 53_569;
+/// The ID of the skill with which we determine Ai has the dark phase fight.
+pub const AI_HAS_DARK_MODE_SKILL: u32 = 61_356;
+
+/// Gets the timestamp when the second phase of Ai starts.
+///
+/// If the log is missing dark phase, `None` is returned.
+///
+/// If the whole log is in dark phase, `Some(0)` is returned.
+fn get_dark_phase_start(log: &Log) -> Option<u64> {
+    // Determine if we even have a dark phase.
+    if !log.events().iter().any(|event| {
+        if let EventKind::SkillUse { skill_id, .. } = event.kind() {
+            *skill_id == AI_HAS_DARK_MODE_SKILL
+        } else {
+            false
+        }
+    }) {
+        return None;
+    };
+
+    // If we are here, either the whole log is in dark mode, or we phased.
+    let mut dark_phase_start = None;
+    for event in log.events() {
+        if let EventKind::SkillUse { skill_id, .. } = event.kind() {
+            if *skill_id == AI_PHASE_SKILL {
+                dark_phase_start = Some(event.time());
+            }
+        }
+    }
+
+    dark_phase_start.or(Some(0))
+}
+
+/// Analyzer for the fight of 100 CM, Ai, Keeper of the Peak.
+///
+/// This fight is special in that it consists of two phases, and the bosses each count as "success"
+/// when they reach 1% health, i.e. they don't die.
+#[derive(Debug, Clone, Copy)]
+pub struct Ai<'log> {
+    log: &'log Log,
+}
+
+impl<'log> Ai<'log> {
+    /// Create a new [`Ai`] 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 {
+        Ai { log }
+    }
+}
+
+impl<'log> Analyzer for Ai<'log> {
+    fn log(&self) -> &Log {
+        self.log
+    }
+
+    fn is_cm(&self) -> bool {
+        // We assume that every Ai log is from CM, like the other fractal logs.
+        true
+    }
+
+    fn outcome(&self) -> Option<Outcome> {
+        let dark_phase_start = get_dark_phase_start(self.log);
+        if dark_phase_start.is_none() {
+            return Some(Outcome::Failure);
+        }
+
+        let dark_phase_start = dark_phase_start.unwrap();
+
+        for event in self.log.events() {
+            // Make sure we only count the invulnerability in dark phase
+            if event.time() < dark_phase_start {
+                continue;
+            }
+            if let EventKind::BuffApplication {
+                buff_id,
+                destination_agent_addr,
+                ..
+            } = event.kind()
+            {
+                let agent = self
+                    .log
+                    .agent_by_addr(*destination_agent_addr)
+                    .and_then(|a| a.as_character());
+                if let Some(c) = agent {
+                    if c.id() == Boss::Ai as u16 && *buff_id == AI_INVULNERABILITY_ID {
+                        return Some(Outcome::Success);
+                    }
+                }
+            }
+        }
+
+        Some(Outcome::Failure)
+    }
+}
+
 /// Health threshold for Skorvald to be detected as Challenge Mote.
 pub const SKORVALD_CM_HEALTH: u64 = 5_551_340;
 
 /// Character IDs for the anomalies in Skorvald's Challenge Mote.
 pub static SKORVALD_CM_ANOMALY_IDS: &[u16] = &[17_599, 17_673, 17_770, 17_851];
 
-/// Analyzer for the first boss of 100 CM, Skorvald.
+/// Analyzer for the first boss of 99 CM, Skorvald.
 ///
 /// The CM was detected by the boss's health, which was higher in the challenge mote.
 ///
diff --git a/src/analyzers/mod.rs b/src/analyzers/mod.rs
index d6315f3..28724a2 100644
--- a/src/analyzers/mod.rs
+++ b/src/analyzers/mod.rs
@@ -107,6 +107,7 @@ pub fn for_log<'l>(log: &'l Log) -> Option<Box<dyn Analyzer + 'l>> {
         Boss::CardinalSabir => Some(Box::new(raids::CardinalSabir::new(log))),
         Boss::QadimThePeerless => Some(Box::new(raids::QadimThePeerless::new(log))),
 
+        Boss::Ai => Some(Box::new(fractals::Ai::new(log))),
         Boss::Skorvald => Some(Box::new(fractals::Skorvald::new(log))),
         Boss::Artsariiv | Boss::Arkk | Boss::MAMA | Boss::Siax | Boss::Ensolyss => {
             Some(Box::new(fractals::GenericFractal::new(log)))
-- 
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