Added option to have players die when they touch their own cursor.

src/game/mod.rs

@@ -38,6 +38,7 @@ pub struct GameSettings {
     pub ball_start_distance: f32,
     pub ball_start_speed: f32,
     pub bounds_radius: f32,
+    pub kill_own_cursor: bool,
 }
 
 impl Default for GameSettings {
@@ -49,6 +50,7 @@ impl Default for GameSettings {
             ball_start_distance: 0.3,
             ball_start_speed: 1.0,
             bounds_radius: 1.0,
+            kill_own_cursor: false,
         }
     }
 }

src/game/server.rs

@@ -231,9 +231,9 @@ impl Game {
                 if let Some(cursor) = player.state.cursor {
                     let circle_cursor = physics::cursor(cursor, settings);
                     for (&id_ball, player_ball) in self.players.iter() {
-                        if id == id_ball {
-                            // Don't let players kill themselves.
-                            // TODO make this configurable
+                        if id == id_ball && !settings.kill_own_cursor {
+                            // Don't let players kill themselves
+                            // unless that setting is on.
                             continue;
                         }
 

src/networking/server.rs

@@ -403,7 +403,6 @@ impl Server {
         let dt = dt.as_float_secs() as f32;
         self.timer.set_timeout(interval, TimeoutState::Tick);
 
-        debug!("stepping game tick (dt={})", dt);
         let events = self.game.tick(dt);
         self.send_events(events)?;
 

src/state.rs

@@ -15,7 +15,7 @@ use crate::networking::{
 use easer::functions::*;
 use gfx_hal::Backend;
 use imgui::{im_str, ImString, Ui};
-use log::{error, warn};
+use log::{debug, error, warn};
 use nalgebra::Point2;
 use palette::LinSrgb;
 use std::iter;
@@ -557,7 +557,15 @@ impl GameState {
                                     &mut settings.bounds_radius,
                                 )
                                 .build();
+                            changed |= ui.checkbox(
+                                im_str!("players can kill own cursor"),
+                                &mut settings.kill_own_cursor,
+                            );
                             if changed {
+                                debug!(
+                                    "sending updated settings: {:?}",
+                                    settings
+                                );
                                 game.set_settings(settings);
                             }
                         });