Implement tile placeable items for server-side (#433)

2 files changed, 19 insertions, 51 deletions

diff --git a/server/src/data/index.rs b/server/src/data/index.rs
deleted file mode 100644
index a9ffbb81..00000000
--- a/server/src/data/index.rs
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
-    Hurry Curry! - a game about cooking
-    Copyright (C) 2025 Hurry Curry! Contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, version 3 of the License only.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-*/
-use hurrycurry_protocol::{Gamedata, ItemIndex, Recipe, RecipeIndex};
-use std::collections::HashMap;
-
-#[derive(Debug, Default)]
-pub struct GamedataIndex {
-    pub recipe_passive_by_input: HashMap<ItemIndex, Vec<RecipeIndex>>,
-}
-
-impl GamedataIndex {
-    pub fn update(&mut self, data: &Gamedata) {
-        self.recipe_passive_by_input.clear();
-
-        for (ri, r) in data.recipes() {
-            if let Recipe::Passive { input, .. } = r {
-                self.recipe_passive_by_input
-                    .entry(*input)
-                    .or_default()
-                    .push(ri);
-            }
-        }
-    }
-}
diff --git a/server/src/data/mod.rs b/server/src/data/mod.rs
index d19b32a3..e5cd4552 100644
--- a/server/src/data/mod.rs
+++ b/server/src/data/mod.rs
@@ -16,7 +16,6 @@
 
 */
 pub mod demands;
-pub mod index;
 
 use crate::entity::{construct_entity, Entities, EntityDecl};
 use anyhow::{anyhow, bail, Context, Result};
@@ -29,7 +28,7 @@ use hurrycurry_protocol::{
 };
 use serde::{Deserialize, Serialize};
 use std::{
-    collections::{HashMap, HashSet},
+    collections::{BTreeMap, HashMap, HashSet},
     fs::{read_to_string, File},
     path::PathBuf,
     str::FromStr,
@@ -307,16 +306,24 @@ pub fn build_data(
     maps.sort_unstable_by_key(|(_, m)| m.difficulty);
     maps.sort_by_key(|(_, m)| m.players);
 
+    let mut tile_placeable_items = BTreeMap::new();
+    for tile_name in map_in.collider.iter().chain(map_in.walkable.iter()) {
+        let tile = reg.register_tile(tile_name.to_string());
+        let whitelist = recipes
+            .iter()
+            .filter(|r| r.tile() == Some(tile))
+            .flat_map(|e| e.inputs())
+            .collect();
+        tile_placeable_items.insert(tile, whitelist);
+    }
+    let tile_walkable = map_in
+        .walkable
+        .into_iter()
+        .map(|name| reg.register_tile(name))
+        .collect();
+
     let item_names = reg.items.into_inner().unwrap();
     let tile_names = reg.tiles.into_inner().unwrap();
-    let tile_collide = tile_names
-        .iter()
-        .map(|i| !map_in.walkable.contains(i))
-        .collect();
-    let tile_interact = tile_names
-        .iter()
-        .map(|i| !map_in.collider.contains(i) && !map_in.walkable.contains(i))
-        .collect();
 
     let default_timer = if map_name.ends_with("lobby") {
         None
@@ -329,8 +336,8 @@ pub fn build_data(
             bot_algos,
             current_map: map_name,
             maps,
-            tile_collide,
-            tile_interact,
+            tile_walkable,
+            tile_placeable_items,
             recipes,
             item_names,
             demands,