From 8e4369163a7b2c81227e50b0adb2a13b2f327e4f Mon Sep 17 00:00:00 2001
From: Nolan Darilek <nolan@thewordnerd.info>
Date: Tue, 28 Mar 2023 08:49:46 -0500
Subject: [PATCH] Truncate coordinates rather than using floor.

---
 src/core.rs        | 10 +++++-----
 src/exploration.rs |  6 +++---
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/core.rs b/src/core.rs
index 29e4223..4ab55b5 100644
--- a/src/core.rs
+++ b/src/core.rs
@@ -298,11 +298,11 @@ pub trait PointLike {
     fn y(&self) -> f32;
 
     fn x_i32(&self) -> i32 {
-        self.x().round() as i32
+        self.x().trunc() as i32
     }
 
     fn y_i32(&self) -> i32 {
-        self.y().round() as i32
+        self.y().trunc() as i32
     }
 
     fn x_usize(&self) -> usize {
@@ -321,12 +321,12 @@ pub trait PointLike {
         (self.x_i32(), self.y_i32())
     }
 
-    fn floor(&self) -> (f32, f32) {
-        (self.x().floor(), self.y().floor())
+    fn trunc(&self) -> (f32, f32) {
+        (self.x().trunc(), self.y().trunc())
     }
 
     fn to_index(&self, width: usize) -> usize {
-        ((self.y_i32() * width as i32) + self.x_i32()) as usize
+        (self.y_usize() * width) + self.x_usize()
     }
 
     fn distance_squared(&self, other: &dyn PointLike) -> f32 {
diff --git a/src/exploration.rs b/src/exploration.rs
index b79a6b6..f4e7453 100644
--- a/src/exploration.rs
+++ b/src/exploration.rs
@@ -132,7 +132,7 @@ where
         let mut features = features
             .iter()
             .filter(|v| visible_entities.contains(&v.0))
-            .map(|v| (v.1.floor(), v.2))
+            .map(|v| (v.1.trunc(), v.2))
             .collect::<Vec<((f32, f32), &ExplorationType)>>();
         if features.is_empty() {
             tts.speak("Nothing visible.", true)?;
@@ -166,7 +166,7 @@ where
         if let Some((coordinates, _)) = target {
             commands
                 .entity(entity)
-                .insert(Exploring(coordinates.floor()));
+                .insert(Exploring(coordinates.trunc()));
         }
     }
     Ok(())
@@ -291,7 +291,7 @@ where
     MapData: 'static + Clone + Default + Send + Sync,
 {
     if let Ok((coordinates, exploring, viewshed)) = explorer.get_single() {
-        let coordinates = coordinates.floor();
+        let coordinates = coordinates.trunc();
         let point = **exploring;
         let shape = Collider::cuboid(0.5 - f32::EPSILON, 0.5 - f32::EPSILON);
         let (known, idx) = if let Ok((map, revealed_tiles)) = map.get_single() {