more documentation

2 files changed, 32 insertions, 6 deletions

diff --git a/src/event.rs b/src/event.rs
index f9489e6..0b28147 100644
--- a/src/event.rs
+++ b/src/event.rs
@@ -104,18 +104,39 @@ pub enum EventKind {
     },
 }
 
+/// A higher-level representation of a combat event.
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct Event {
+    /// The time when the event happened.
+    ///
+    /// This are the milliseconds since Windows has been started (`timeGetTime()`).
     pub time: u64,
+    /// The kind of the event.
     pub kind: EventKind,
+    /// Whether the agent had more than 90% of its health.
+    ///
+    /// This is the scholar threshold.
     pub is_ninety: bool,
+    /// Whether the target health was below 50%.
+    ///
+    /// This is the threshold for many runes and trait damage modifiers (e.g.
+    /// *Bolt to the Heart*).
     pub is_fifty: bool,
+    /// Whether the source agent was moving.
     pub is_moving: bool,
+    /// Whether the source agent was flanking the target.
     pub is_flanking: bool,
+    /// Whether some (or all) damage was mitigated by shields.
     pub is_shields: bool,
 }
 
 impl Event {
+    /// Transform a raw event to a "high-level" event.
+    ///
+    /// If the event is not known, or some other error occured, `None` is
+    /// returned.
+    ///
+    /// * `raw_event` - the raw event to transform.
     pub fn from_raw(raw_event: &raw::CbtEvent) -> Option<Event> {
         use raw::CbtStateChange;
         let kind = match raw_event.is_statechange {
@@ -211,6 +232,7 @@ fn check_activation(raw_event: &raw::CbtEvent) -> Option<EventKind> {
                 CbtActivation::CancelFire => Activation::CancelFire(raw_event.value),
                 CbtActivation::CancelCancel => Activation::CancelCancel(raw_event.value),
                 CbtActivation::Reset => Activation::Reset,
+                // Already checked and handled above
                 CbtActivation::None => unreachable!(),
             },
         }),
@@ -290,7 +312,7 @@ pub enum WeaponSet {
 
 impl WeaponSet {
     /// Parse a given integer into the correct enum value.
-    pub fn from_u64(value: u64) -> WeaponSet {
+    fn from_u64(value: u64) -> WeaponSet {
         match value {
             // magic constants from arcdps README
             0 => WeaponSet::Water0,
diff --git a/src/lib.rs b/src/lib.rs
index 3e1aeee..ec57570 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -118,13 +118,17 @@ impl Log {
     }
 
     /// Return an iterator over all agents that represent player characters.
-    pub fn players(&self) -> impl Iterator<Item=&Agent> {
-        self.agents.iter().filter(|a| matches!(a.kind, AgentKind::Player { .. }))
+    pub fn players(&self) -> impl Iterator<Item = &Agent> {
+        self.agents
+            .iter()
+            .filter(|a| matches!(a.kind, AgentKind::Player { .. }))
     }
 
     /// Return an iterator over all agents that are NPCs.
-    pub fn npcs(&self) -> impl Iterator<Item=&Agent> {
-        self.agents.iter().filter(|a| matches!(a.kind, AgentKind::Character(_)))
+    pub fn npcs(&self) -> impl Iterator<Item = &Agent> {
+        self.agents
+            .iter()
+            .filter(|a| matches!(a.kind, AgentKind::Character(_)))
     }
 
     /// Return all events present in this log.
@@ -135,7 +139,7 @@ impl Log {
 
 pub fn process(data: &raw::Evtc) -> Result<Log, EvtcError> {
     // Prepare "augmented" agents
-    let mut agents = setup_agents(data)?; 
+    let mut agents = setup_agents(data)?;
     // Do the first aware/last aware field
     set_agent_awares(data, &mut agents)?;