Revert "separate data from cells"

This reverts commit e6742f59102f2beb305b813d7f0ee1d544bbc3e0.

1 files changed, 26 insertions, 75 deletions

diff --git a/src/sim/cell_manager/sim.rs b/src/sim/cell_manager/sim.rs
index 5e369a9..ffa253b 100644
--- a/src/sim/cell_manager/sim.rs
+++ b/src/sim/cell_manager/sim.rs
@@ -10,7 +10,6 @@ use crate::{
     sim::{
         cell::Cell,
         cell_manager::{chunk::Chunk, manager::CellManager},
-        entity::EntityId,
     },
 };
 
@@ -53,10 +52,9 @@ fn neighbourhood_index(x: i8, y: i8) -> usize {
     (x + 1 + (y + 1) * 3) as usize
 }
 
-fn internal_get_cell(chunks: &[Option<&mut Chunk>; 9], x: i32, y: i32) -> Option<Cell> {
+fn get_cell(chunks: &[Option<&mut Chunk>; 9], x: i32, y: i32) -> Option<Cell> {
     let dcx = x.div_euclid(CHUNK_SIZE);
     let dcy = y.div_euclid(CHUNK_SIZE);
-    // optimized path to save on the rem calls
     if dcx != 0 || dcy != 0 {
         // in a different chunk
         let nc_x = x.rem_euclid(CHUNK_SIZE) as u8;
@@ -72,56 +70,6 @@ fn internal_get_cell(chunks: &[Option<&mut Chunk>; 9], x: i32, y: i32) -> Option
     }
 }
 
-fn internal_get_cell_data(chunks: &[Option<&mut Chunk>; 9], x: i32, y: i32) -> Option<u16> {
-    let dcx = x.div_euclid(CHUNK_SIZE);
-    let dcy = y.div_euclid(CHUNK_SIZE);
-    if dcx != 0 || dcy != 0 {
-        // in a different chunk
-        let nc_x = x.rem_euclid(CHUNK_SIZE) as u8;
-        let nc_y = y.rem_euclid(CHUNK_SIZE) as u8;
-
-        chunks[neighbourhood_index(dcx as i8, dcy as i8)]
-            .as_ref()
-            .map(|chunk| chunk.get_data_at_local_position(nc_x, nc_y))
-            .flatten()
-    } else {
-        chunks[4]
-            .as_ref()
-            .map(|target| target.get_data_at_local_position(x as u8, y as u8))
-            .flatten()
-    }
-}
-
-fn internal_set_cell_data(chunks: &mut [Option<&mut Chunk>; 9], x: i32, y: i32, data: u16) {
-    let dcx = x.div_euclid(CHUNK_SIZE);
-    let dcy = y.div_euclid(CHUNK_SIZE);
-    let nc_x = x.rem_euclid(CHUNK_SIZE) as u8;
-    let nc_y = y.rem_euclid(CHUNK_SIZE) as u8;
-    if let Some(chunk) = &mut chunks[neighbourhood_index(dcx as i8, dcy as i8)] {
-        chunk.set_data_at_local_position(nc_x, nc_y, data);
-    }
-}
-
-fn internal_get_cell_entity(chunks: &[Option<&mut Chunk>; 9], x: i32, y: i32) -> Option<EntityId> {
-    let dcx = x.div_euclid(CHUNK_SIZE);
-    let dcy = y.div_euclid(CHUNK_SIZE);
-    if dcx != 0 || dcy != 0 {
-        // in a different chunk
-        let nc_x = x.rem_euclid(CHUNK_SIZE) as u8;
-        let nc_y = y.rem_euclid(CHUNK_SIZE) as u8;
-
-        chunks[neighbourhood_index(dcx as i8, dcy as i8)]
-            .as_ref()
-            .map(|chunk| chunk.get_entity_at_local_position(nc_x, nc_y))
-            .flatten()
-    } else {
-        chunks[4]
-            .as_ref()
-            .map(|target| target.get_entity_at_local_position(x as u8, y as u8))
-            .flatten()
-    }
-}
-
 fn adjacent_chunks(x: u8, y: u8) -> Vec<usize> {
     if x == 0 {
         if y == 0 {
@@ -185,14 +133,29 @@ fn internal_set_cell(chunks: &mut [Option<&mut Chunk>; 9], x: i32, y: i32, cell:
     let cy = y.div_euclid(CHUNK_SIZE);
     let lx = x.rem_euclid(CHUNK_SIZE) as u8;
     let ly = y.rem_euclid(CHUNK_SIZE) as u8;
-    if let Some(chunk) = &mut chunks[neighbourhood_index(cx as i8, cy as i8)] {
-        chunk.set_cell_at_local_position(lx, ly, cell);
-        chunk.needs_texture_update = true;
-        chunk.sleeping = false;
-        // if we're at the boundaries of the chunk, wake the adjacent chunk(s)
-        for idx in adjacent_chunks(lx, ly) {
-            if let Some(chunk) = chunks[idx].as_mut() {
-                chunk.sleeping = false;
+    if cx != 0 || cy != 0 {
+        // in a different chunk
+        if let Some(chunk) = &mut chunks[neighbourhood_index(cx as i8, cy as i8)] {
+            chunk.set_cell_at_local_position(lx, ly, cell);
+            chunk.needs_texture_update = true;
+            chunk.sleeping = false;
+            // if we're at the boundaries of the chunk, wake the adjacent chunk(s)
+            for idx in adjacent_chunks(lx, ly) {
+                if let Some(chunk) = chunks[idx].as_mut() {
+                    chunk.sleeping = false;
+                }
+            }
+        }
+    } else {
+        if let Some(target) = &mut chunks[4] {
+            target.set_cell_at_local_position(x as u8, y as u8, cell);
+            target.needs_texture_update = true;
+            target.sleeping = false;
+            // if we're at the boundaries of the chunk, wake the adjacent chunk(s)
+            for idx in adjacent_chunks(lx, ly) {
+                if let Some(chunk) = chunks[idx].as_mut() {
+                    chunk.sleeping = false;
+                }
             }
         }
     }
@@ -227,7 +190,7 @@ impl UpdateCtx<'_, '_, '_> {
     pub fn get_cell(&self, dx: i32, dy: i32) -> Option<Cell> {
         let x = self.x + dx;
         let y = self.y + dy;
-        internal_get_cell(self.chunks, x, y)
+        get_cell(self.chunks, x, y)
     }
 
     pub fn set_cell(&mut self, dx: i32, dy: i32, cell: Cell) {
@@ -240,18 +203,6 @@ impl UpdateCtx<'_, '_, '_> {
         internal_set_cell(self.chunks, x, y, cell);
     }
 
-    pub fn get_cell_data(&self, dx: i32, dy: i32) -> Option<u16> {
-        let x = self.x + dx;
-        let y = self.y + dy;
-        internal_get_cell_data(self.chunks, x, y)
-    }
-
-    pub fn set_cell_data(&mut self, dx: i32, dy: i32, data: u16) {
-        let x = self.x + dx;
-        let y = self.y + dy;
-        internal_set_cell_data(self.chunks, x, y, data);
-    }
-
     pub fn swap_or_settle(&mut self, candidates: &[(i32, i32)]) -> PostUpdateAction {
         for &(dx, dy) in candidates {
             if let Some(mut candidate_cell) = self.get_cell(dx, dy)
@@ -284,7 +235,7 @@ fn sim_tick_chunk(chunks: &mut [Option<&mut Chunk>; 9], seqno: u64) {
                     (CHUNK_SIZE) - i - 1
                 };
 
-                let mut cell = internal_get_cell(chunks, x, y).unwrap();
+                let mut cell = get_cell(chunks, x, y).unwrap();
                 let material = cell.material.def();
 
                 if let Some(update) = material.sim_update