From 350c74bc8ef61833be11bbb2bab6747245e3ae0d Mon Sep 17 00:00:00 2001
From: Kai Stevenson <kai@kaistevenson.com>
Date: Sun, 23 Aug 2026 00:38:32 -0700
Subject: refactor out content

---
 src/sim/entity/entities/entity_cube.rs    | 27 ---------------
 src/sim/entity/entities/entity_grenade.rs | 57 -------------------------------
 src/sim/entity/entities/mod.rs            |  2 --
 src/sim/entity/mod.rs                     |  7 ++--
 4 files changed, 2 insertions(+), 91 deletions(-)
 delete mode 100644 src/sim/entity/entities/entity_cube.rs
 delete mode 100644 src/sim/entity/entities/entity_grenade.rs
 delete mode 100644 src/sim/entity/entities/mod.rs

(limited to 'src/sim/entity')

diff --git a/src/sim/entity/entities/entity_cube.rs b/src/sim/entity/entities/entity_cube.rs
deleted file mode 100644
index 2c79aa5..0000000
--- a/src/sim/entity/entities/entity_cube.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-use glam::{IVec2, Vec2};
-
-use crate::sim::{
-    cell::{cell::Cell, materials::MaterialId},
-    entity::{EntityCells, EntityDef},
-};
-
-pub fn entity_cube_def(position: Vec2, material: MaterialId) -> EntityDef {
-    let w = 10;
-    let h = 10;
-    let mut raw_cells = vec![Cell::void(); (w * h) as usize];
-
-    for x in 0..w {
-        for y in 0..h {
-            let cell_idx = x + y * w;
-            raw_cells[cell_idx as usize] = Cell::from_material(material);
-            raw_cells[cell_idx as usize].set_entity(true);
-        }
-    }
-
-    let entity_cells = EntityCells {
-        cells: raw_cells,
-        size: IVec2::new(w, h),
-    };
-
-    EntityDef::from_cells(position, entity_cells, None)
-}
diff --git a/src/sim/entity/entities/entity_grenade.rs b/src/sim/entity/entities/entity_grenade.rs
deleted file mode 100644
index 952fb14..0000000
--- a/src/sim/entity/entities/entity_grenade.rs
+++ /dev/null
@@ -1,57 +0,0 @@
-use glam::{IVec2, Vec2};
-
-use crate::sim::{
-    cell::{cell::Cell, materials::MaterialId},
-    entity::{EntityBehaviour, EntityCells, EntityDef, EntityUpdateCtx, SimCtx},
-    lib::force::apply_explosion,
-};
-
-struct GrenadeEntityBehaviour {
-    pub fuse: f32,
-}
-
-impl EntityBehaviour for GrenadeEntityBehaviour {
-    fn update(
-        &mut self,
-        update_ctx: &mut EntityUpdateCtx,
-        ctx: &mut SimCtx,
-        delta_time: f32,
-    ) -> () {
-        self.fuse -= delta_time;
-        if self.fuse <= 0.0 {
-            apply_explosion(
-                ctx,
-                update_ctx.entity_data.transform(ctx).unwrap().0,
-                15,
-                Vec2::new(0.0, -0.6),
-                200.0,
-            );
-            update_ctx.deferred_destroy(update_ctx.entity_data.id);
-        }
-    }
-}
-
-pub fn entity_grenade_def(position: Vec2, fuse: f32) -> EntityDef {
-    let w = 3;
-    let h = 3;
-    let mut raw_cells = vec![Cell::void(); (w * h) as usize];
-
-    for x in 0..w {
-        for y in 0..h {
-            let cell_idx = x + y * w;
-            raw_cells[cell_idx as usize] = Cell::from_material(MaterialId::Steel);
-            raw_cells[cell_idx as usize].set_entity(true);
-        }
-    }
-
-    let entity_cells = EntityCells {
-        cells: raw_cells,
-        size: IVec2::new(w, h),
-    };
-
-    EntityDef::from_cells(
-        position,
-        entity_cells,
-        Some(Box::new(GrenadeEntityBehaviour { fuse })),
-    )
-}
diff --git a/src/sim/entity/entities/mod.rs b/src/sim/entity/entities/mod.rs
deleted file mode 100644
index e78eb89..0000000
--- a/src/sim/entity/entities/mod.rs
+++ /dev/null
@@ -1,2 +0,0 @@
-pub mod entity_cube;
-pub mod entity_grenade;
diff --git a/src/sim/entity/mod.rs b/src/sim/entity/mod.rs
index 0f4ae3c..4a79bf4 100644
--- a/src/sim/entity/mod.rs
+++ b/src/sim/entity/mod.rs
@@ -6,16 +6,13 @@ use rapier2d::{
 
 use crate::{
     config::{CELLS_TO_METRES, MASS_SCALING},
+    content::materials::MaterialId,
     sim::{
-        cell::{cell::Cell, materials::MaterialId},
-        lib::marching_squares::Marchable,
-        rb_manager::RbManager,
+        cell::cell::Cell, lib::marching_squares::Marchable, rb_manager::RbManager,
         sim_manager::SimCtx,
     },
 };
 
-pub mod entities;
-
 pub struct EntityCells {
     pub size: IVec2,
     pub cells: Vec<Cell>,
-- 
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