jumping and stuff

shared/src/lib.rs

@@ -23,10 +23,15 @@ pub struct Player {
 #[derive(Debug, Default, Clone, Copy, Serialize, Deserialize, Component)]
 pub struct PlayerInput {
     pub most_recent_tick: Option<u32>,
-    pub up: bool,
-    pub down: bool,
     pub left: bool,
     pub right: bool,
+    pub space: bool,
+}
+
+#[derive(Debug, Component)]
+pub struct Jumper {
+    pub jump_impulse: f32,
+    pub is_jumping: bool,
 }
 
 #[derive(Debug, Serialize, Deserialize, Component)]