~starkingdoms/starkingdoms: add planetary constants

4 files changed, 11 insertions(+), 1 deletions(-)

M server/src/main.rs
A server/src/orbit/constants.rs
A server/src/orbit/mod.rs
M server/src/planet.rs

M server/src/main.rs => server/src/main.rs +1 -0

@@ 23,6 23,7 @@ pub mod timer;
 #[macro_use]
 pub mod macros;
 pub mod planet;
+pub mod orbit;
 
 const SCALE: f64 = 1.0;

A server/src/orbit/constants.rs => server/src/orbit/constants.rs +7 -0

@@ 0,0 1,7 @@
+pub const GAME_SCALE: f64 = 0.0001567865; // 1000 / EARTH_RADIUS_RL
+
+pub const EARTH_RADIUS_RL: f64 = 6_378_100.0;
+pub const EARTH_RADIUS: f64 = EARTH_RADIUS_RL * GAME_SCALE;
+
+pub const MOON_RADIUS_RL: f64 = 1_737_400.0;
+pub const MOON_RADIUS: f64 = MOON_RADIUS_RL * GAME_SCALE;<
\ No newline at end of file

A server/src/orbit/mod.rs => server/src/orbit/mod.rs +1 -0

@@ 0,0 1,1 @@
+pub mod constants;<
\ No newline at end of file

M server/src/planet.rs => server/src/planet.rs +2 -1

@@ 3,6 3,7 @@ use rapier2d_f64::prelude::{RigidBodyHandle, RigidBodySet, ColliderBuilder, Rigi
 use starkingdoms_protocol::planet::PlanetType;
 
 use crate::{SCALE, manager::ClientHandlerMessage};
+use crate::orbit::constants::EARTH_RADIUS;
 
 //const GRAVITY: f64 = 0.001;
 const GRAVITY: f64 = 12.6674;


@@ 58,7 59,7 @@ impl Planets {
             &mut planets,
             PlanetType::Earth,
             4000.0,
-            1000.0,
+            EARTH_RADIUS,
             (100.0, 100.0),
             rigid_body_set,
             collider_set,