From 2a31d26fca33789ccf8ea28cdb214d20dd29f85d Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Thu, 18 Jul 2024 12:39:33 +0200
Subject: serve-authorative movement

---
 server/src/spatial_index.rs | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 server/src/spatial_index.rs

(limited to 'server/src/spatial_index.rs')

diff --git a/server/src/spatial_index.rs b/server/src/spatial_index.rs
new file mode 100644
index 00000000..4395f0f5
--- /dev/null
+++ b/server/src/spatial_index.rs
@@ -0,0 +1,31 @@
+use hurrycurry_protocol::glam::Vec2;
+use std::{collections::HashMap, hash::Hash};
+
+// TODO stub implementation. please implement
+pub struct SpatialIndex<T> {
+    entries: HashMap<T, Vec2>,
+}
+
+impl<T: Eq + Hash + Copy> SpatialIndex<T> {
+    pub fn update_entry(&mut self, id: T, position: Vec2) {
+        self.entries.insert(id, position);
+    }
+    pub fn remove_entry(&mut self, id: T) {
+        self.entries.remove(&id);
+    }
+    pub fn all(&self, mut cb: impl FnMut(T, Vec2)) {
+        for (&e, &pos) in &self.entries {
+            cb(e, pos)
+        }
+    }
+    pub fn query(&self, _position: Vec2, _radius: f32, cb: impl FnMut(T, Vec2)) {
+        self.all(cb)
+    }
+}
+impl<T> Default for SpatialIndex<T> {
+    fn default() -> Self {
+        Self {
+            entries: Default::default(),
+        }
+    }
+}
-- 
cgit v1.2.3-70-g09d2