From 37f85fab3c0fb8ff38f810a1054471cfcaeaaa29 Mon Sep 17 00:00:00 2001
From: ghostly_zsh <ghostly@e3t.cc>
Date: Thu, 20 Nov 2025 20:10:48 -0600
Subject: [PATCH] feat: configify bouncy joints

---
 crates/unified/assets/config/world.wc.toml |  5 +++++
 crates/unified/src/config/world.rs         |  5 +++++
 crates/unified/src/server/player.rs        | 15 ++++++++++-----
 3 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/crates/unified/assets/config/world.wc.toml b/crates/unified/assets/config/world.wc.toml
index f3cb64053f7a95db94859cc440058d746801f814..cdd6334c8d21abade962d94d0efb9c6a8eb87eaf 100644
--- a/crates/unified/assets/config/world.wc.toml
+++ b/crates/unified/assets/config/world.wc.toml
@@ -7,6 +7,11 @@ spawn_parts_interval_secs = 1
 default_height = 50
 default_width = 50
 default_mass = 100
+joint_align_compliance = 0.0002
+joint_angle_compliance = 0.00000002
+joint_limit_compliance = 0.006
+joint_linear_damping = 4.0
+joint_angular_damping = 2.0
 
 [hearty]
 thrust = 500000
diff --git a/crates/unified/src/config/world.rs b/crates/unified/src/config/world.rs
index 498f6794f9858b60eb94a02b0c6e3ce06fe6d8ff..49e0cd9a00965485f3e11720f944fa154621205d 100644
--- a/crates/unified/src/config/world.rs
+++ b/crates/unified/src/config/world.rs
@@ -21,6 +21,11 @@ pub struct WPartConfig {
     pub default_width: f32,
     pub default_height: f32,
     pub default_mass: f32,
+    pub joint_align_compliance: f32,
+    pub joint_angle_compliance: f32,
+    pub joint_limit_compliance: f32,
+    pub joint_linear_damping: f32,
+    pub joint_angular_damping: f32,
 }
 
 #[derive(Deserialize, Asset, TypePath, Clone)]
diff --git a/crates/unified/src/server/player.rs b/crates/unified/src/server/player.rs
index d13315e223ad025c031895fc2e537758f6872321..9d2c755a11be602fe7ac6082fb183f32a250f840 100644
--- a/crates/unified/src/server/player.rs
+++ b/crates/unified/src/server/player.rs
@@ -5,6 +5,7 @@ use crate::ecs::{DragRequestEvent, Part, Player, PlayerStorage};
 use crate::server::system_sets::PlayerInputSet;
 use crate::server::ConnectedNetworkEntity;
 use crate::prelude::*;
+use crate::server::world_config::WorldConfigResource;
 use bevy_replicon::prelude::{ClientId, FromClient};
 use std::f32::consts::PI;
 
@@ -233,8 +234,12 @@ fn dragging(
     q_joints: Query<&Joints>,
     clients: Query<&ConnectedNetworkEntity>,
     q_ls_me: Query<Entity, With<crate::client::Me>>,
+    world_config: Res<WorldConfigResource>,
     mut commands: Commands,
 ) {
+    let Some(world_config) = &world_config.config else {
+        return;
+    };
     for FromClient {
         client_id,
         message: event,
@@ -350,12 +355,12 @@ fn dragging(
                 .with_local_basis1(target_joint.0.transform.rotation.to_euler(EulerRot::ZYX).0 + PI
                     - source_joint.0.transform.rotation.to_euler(EulerRot::ZYX).0)
                 .with_limits(0.0, 0.0)
-                .with_align_compliance(0.0002)
-                .with_angle_compliance(0.00000002)
-                .with_limit_compliance(0.006);
+                .with_align_compliance(world_config.part.joint_align_compliance)
+                .with_angle_compliance(world_config.part.joint_angle_compliance)
+                .with_limit_compliance(world_config.part.joint_limit_compliance);
             let joint_damping = JointDamping {
-                linear: 4.0,
-                angular: 0.1,
+                linear: world_config.part.joint_linear_damping,
+                angular: world_config.part.joint_angular_damping,
             };
 
             let joint_id = commands.spawn((joint, joint_damping)).id();