From 3feb66be037cc2513a9e085ef92db0d41e6b46fc Mon Sep 17 00:00:00 2001
From: core <core@coredoes.dev>
Date: Sun, 16 Apr 2023 18:09:27 -0400
Subject: [PATCH] update astronomical constants

---
 server/src/handler.rs         |  2 +-
 server/src/orbit/constants.rs | 11 ++++++-----
 server/src/timer.rs           | 11 +++++++----
 3 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/server/src/handler.rs b/server/src/handler.rs
index 3cf4bdc645f4dd56e9a429d9b4586098c5be9784..d00f376509133090fd384113e69f93e708cdbbb5 100644
--- a/server/src/handler.rs
+++ b/server/src/handler.rs
@@ -139,7 +139,7 @@ pub async fn handle_client(mgr: ClientManager, data: Arc<RwLock<PhysicsData>>, r
                                     .translation(vector![0.0, 2100.0/SCALE])
                                     .build();
                                 let player_collider: Collider = ColliderBuilder::cuboid(25.0 / SCALE, 25.0 / SCALE)
-                                    .mass_properties(MassProperties::new(point![0.0, 0.0], 250.0, 61250.0))
+                                    .mass_properties(MassProperties::new(point![0.0, 0.0], 125.0, 61250.0))
                                     //.mass(75.0)
                                     .build();
                                 let player_handle = rigid_body_set.insert(player_body);
diff --git a/server/src/orbit/constants.rs b/server/src/orbit/constants.rs
index 8a2a4d9f770fead36b34a5c44ef1295f9c1ce26b..eed1ce60f1b6dd58675dd89d3faee8d36d5448e8 100644
--- a/server/src/orbit/constants.rs
+++ b/server/src/orbit/constants.rs
@@ -1,6 +1,7 @@
 pub const GAME_SCALE_DISTANCE: f64 = 0.0001567865; // 1000 / EARTH_RADIUS_RL
 pub const GAME_SCALE_MASS: f64 = 0.0000000000000000000006697923643670463; // 4000 / EARTH_MASS_RL
-pub const GAME_SCALE_TIME: f64 = 0.00038580246913580245; // 900 / MOON_ORBIT_TIME_RL
+pub const GAME_SCALE_TIME: f64 = 0.00051440329218107; // 1200 / MOON_ORBIT_TIME_RL
+pub const GAME_ORBITS_ENABLED: bool = true;
 
 pub const EARTH_RADIUS_BIAS: f64 = 1.0;
 pub const EARTH_MASS_BIAS: f64 = 1.0;
@@ -11,10 +12,10 @@ pub const EARTH_MASS_RL: f64 = 5972000000000000000000000.0;
 pub const EARTH_MASS: f64 = EARTH_MASS_RL * GAME_SCALE_MASS * EARTH_MASS_BIAS;
 
 pub const MOON_RADIUS_BIAS: f64 = 1.0;
-pub const MOON_MASS_BIAS: f64 = 1.0;
-pub const MOON_PERIAPSIS_BIAS: f64 = 1.0;
-pub const MOON_APOAPSIS_BIAS: f64 = 1.0;
-pub const MOON_ORBIT_TIME_BIAS: f64 = 1.0;
+pub const MOON_MASS_BIAS: f64 = 10.0;
+pub const MOON_PERIAPSIS_BIAS: f64 = 0.1;
+pub const MOON_APOAPSIS_BIAS: f64 = 0.1;
+pub const MOON_ORBIT_TIME_BIAS: f64 = 0.5;
 
 pub const MOON_RADIUS_RL: f64 = 1_737_400.0;
 pub const MOON_RADIUS: f64 = MOON_RADIUS_RL * GAME_SCALE_DISTANCE * MOON_RADIUS_BIAS;
diff --git a/server/src/timer.rs b/server/src/timer.rs
index e466fd539db3efa07c78bcd554a54df6573718cc..62709a9f66a0c15d69ec1138a99e07def4de170e 100644
--- a/server/src/timer.rs
+++ b/server/src/timer.rs
@@ -6,7 +6,7 @@ use async_std::sync::RwLock;
 use async_std::task::sleep;
 use starkingdoms_protocol::player::Player;
 use crate::{manager::{ClientHandlerMessage, ClientManager, PhysicsData}, SCALE, planet::Planets};
-use crate::orbit::constants::{MOON_APOAPSIS, MOON_ORBIT_TIME, MOON_PERIAPSIS};
+use crate::orbit::constants::{GAME_ORBITS_ENABLED, MOON_APOAPSIS, MOON_ORBIT_TIME, MOON_PERIAPSIS};
 use crate::orbit::orbit::{calculate_point_on_orbit, calculate_world_position_of_orbit};
 
 pub const ROTATIONAL_FORCE: f64 = 100.0;
@@ -24,7 +24,10 @@ pub async fn timer_main(mgr: ClientManager, physics_data: Arc<RwLock<PhysicsData
         let mut physics_data = physics_data.write().await;
 
         // update orbits (but dont, actually, yet)
-        {
+        // DO NOT SIMPLIFY EXPRESSION
+        // IT MAY ALWAYS BE TRUE
+        // THATS FINE
+        if GAME_ORBITS_ENABLED {
             let mut planets = world_data.write().await;
 
             // update earth (nothing changes, yet)
@@ -32,8 +35,8 @@ pub async fn timer_main(mgr: ClientManager, physics_data: Arc<RwLock<PhysicsData
 
             // update moon
             let new_moon_position = calculate_world_position_of_orbit(calculate_point_on_orbit(MOON_PERIAPSIS, MOON_APOAPSIS, time / MOON_ORBIT_TIME), new_earth_position);
-            //planets.get_planet_mut("moon").unwrap().position = (new_moon_position[0] / SCALE, new_moon_position[1] / SCALE);
-            //physics_data.rigid_body_set.get_mut(planets.get_planet_mut("moon").unwrap().body_handle).unwrap().set_position(new_moon_position.into(), true);
+            planets.get_planet_mut("moon").unwrap().position = (new_moon_position[0] / SCALE, new_moon_position[1] / SCALE);
+            physics_data.rigid_body_set.get_mut(planets.get_planet_mut("moon").unwrap().body_handle).unwrap().set_position(new_moon_position.into(), true);
         }
 
         physics_data.tick(&mut pipeline);