only send changed cells, not the whole field each time

1 files changed, 16 insertions, 4 deletions

diff --git a/src/pos.rs b/src/pos.rs
index df63570..12c71bb 100644
--- a/src/pos.rs
+++ b/src/pos.rs
@@ -1,18 +1,17 @@
 
 
-
 use std::ops::Add;
 use serde_json::{Value, json};
-use specs::{Component, VecStorage};
+use serde::{Serialize, Serializer, ser::SerializeTuple};
 use super::util::{clamp, ToJson};
 
-#[derive(Component, Debug, Hash, PartialEq, Eq, Clone, Copy)]
-#[storage(VecStorage)]
+#[derive(Debug, Hash, PartialEq, Eq, Clone, Copy)]
 pub struct Pos {
 	pub x: i32,
 	pub y: i32
 }
 
+
 impl Pos {
 	
 	pub fn new(x: i32, y: i32) -> Pos {
@@ -27,6 +26,19 @@ impl Pos {
 	}
 }
 
+
+impl Serialize for Pos {
+	fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+	where
+		S: Serializer,
+	{
+		let mut tup = serializer.serialize_tuple(2)?;
+		tup.serialize_element(&self.x)?;
+		tup.serialize_element(&self.y)?;
+		tup.end()
+	}
+}
+
 impl Add<Pos> for Pos {
 	type Output = Pos;