refactor out content

1 files changed, 30 insertions, 0 deletions

diff --git a/src/content/entities/entity_cube.rs b/src/content/entities/entity_cube.rs
new file mode 100644
index 0000000..ab93e5e
--- /dev/null
+++ b/src/content/entities/entity_cube.rs
@@ -0,0 +1,30 @@
+use glam::{IVec2, Vec2};
+
+use crate::{
+    content::materials::MaterialId,
+    sim::{
+        cell::cell::Cell,
+        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)
+}