From 5bedb15c61ad26824dbe6053f0b66b11b6ad5047 Mon Sep 17 00:00:00 2001
From: Kai Stevenson <kai@kaistevenson.com>
Date: Sun, 23 Aug 2026 23:35:57 -0700
Subject: fix scaling

---
 src/sim/entity/mod.rs | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

(limited to 'src/sim/entity')

diff --git a/src/sim/entity/mod.rs b/src/sim/entity/mod.rs
index a86a51f..af4f0dd 100644
--- a/src/sim/entity/mod.rs
+++ b/src/sim/entity/mod.rs
@@ -5,7 +5,7 @@ use rapier2d::{
 };
 
 use crate::{
-    config::{CELLS_TO_METRES, MASS_SCALING},
+    config::MASS_SCALING,
     content::materials::MaterialId,
     sim::{
         cell::Cell, lib::marching_squares::Marchable, rb_manager::RbManager, sim_manager::SimCtx,
@@ -90,9 +90,7 @@ impl EntityDef {
         cells: EntityCells,
         behaviour: Option<Box<dyn EntityBehaviour>>,
     ) -> Self {
-        let rb = RigidBodyBuilder::dynamic()
-            .translation(position / CELLS_TO_METRES)
-            .build();
+        let rb = RigidBodyBuilder::dynamic().translation(position).build();
 
         let collider = RbManager::convex_hull_collider_from_marchable(&cells, Some(10))
             .mass(mass_from_cells(&cells.cells))
@@ -146,12 +144,12 @@ impl<'a> EntityUpdateCtx<'a> {
 impl EntityData {
     pub fn _transform(&self, rb_manager: &RbManager) -> Option<(Vec2, (f32, f32))> {
         self.rb_h.and_then(|rb_h| {
-            rb_manager.physics_manager.world.bodies.get(rb_h).map(|rb| {
-                (
-                    rb.translation() * CELLS_TO_METRES,
-                    (rb.rotation().cos(), rb.rotation().sin()),
-                )
-            })
+            rb_manager
+                .physics_manager
+                .world
+                .bodies
+                .get(rb_h)
+                .map(|rb| (rb.translation(), (rb.rotation().cos(), rb.rotation().sin())))
         })
     }
     pub fn transform(&self, ctx: &SimCtx) -> Option<(Vec2, (f32, f32))> {
-- 
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