3 files changed, 42 insertions, 4 deletions
diff --git a/server/data/src/entities.rs b/server/data/src/entities.rs
index 1b0d4548..62947b05 100644
--- a/server/data/src/entities.rs
+++ b/server/data/src/entities.rs
@@ -38,6 +38,14 @@ pub enum EntityDecl {
         from: Vec2,
         to: Vec2,
     },
+    PlayerPortalPair {
+        a: IVec2,
+        b: IVec2,
+        #[serde(default = "default_tile")]
+        in_tile: TileIndex,
+        #[serde(default = "default_tile")]
+        out_tile: TileIndex,
+    },
     Customers {
         scaling_factor: Option<f32>,
         spawn_cooldown: Option<f32>,
diff --git a/server/data/src/lib.rs b/server/data/src/lib.rs
index a677bffd..d06aadd1 100644
--- a/server/data/src/lib.rs
+++ b/server/data/src/lib.rs
@@ -224,6 +224,13 @@ fn build_data(
                 *blocker_tile = reg.register_tile("conveyor".to_owned());
                 exclusive_tiles.entry(*blocker_tile).or_default();
             }
+            EntityDecl::PlayerPortalPair {
+                in_tile, out_tile, ..
+            } => {
+                *in_tile = reg.register_tile("black-hole".to_owned());
+                *out_tile = reg.register_tile("white-hole".to_owned());
+                tile_walkable.extend([*in_tile, *out_tile]);
+            }
             _ => (),
         }
         entities.push(e);
diff --git a/server/data/src/registry.rs b/server/data/src/registry.rs
index 6c92ecb5..372df653 100644
--- a/server/data/src/registry.rs
+++ b/server/data/src/registry.rs
@@ -83,16 +83,19 @@ pub(crate) fn filter_unused_tiles_and_items(data: &mut Gamedata, serverdata: &mu
             EntityDecl::Gate {
                 blocker_tile: blocker,
                 ..
-            } => used_tiles.insert(*blocker),
-            EntityDecl::Customers { unknown_order, .. } => used_items.insert(*unknown_order),
+            } => used_tiles.extend([*blocker]),
+            EntityDecl::Customers { unknown_order, .. } => used_items.extend([*unknown_order]),
             EntityDecl::TagMinigame {
                 tag_item,
                 blocker_tile,
             } => {
                 used_items.insert(*tag_item);
-                used_tiles.insert(*blocker_tile)
+                used_tiles.insert(*blocker_tile);
             }
-            _ => false,
+            EntityDecl::PlayerPortalPair {
+                in_tile, out_tile, ..
+            } => used_tiles.extend([*in_tile, *out_tile]),
+            _ => (),
         };
     }
 
@@ -182,6 +185,26 @@ pub(crate) fn filter_unused_tiles_and_items(data: &mut Gamedata, serverdata: &mu
             *item = item_map[item]
         }
     }
+    for e in &mut serverdata.entity_decls {
+        match e {
+            EntityDecl::Gate { blocker_tile, .. } => *blocker_tile = tile_map[blocker_tile],
+            EntityDecl::Customers { unknown_order, .. } => *unknown_order = item_map[unknown_order],
+            EntityDecl::TagMinigame {
+                tag_item,
+                blocker_tile,
+            } => {
+                *tag_item = item_map[tag_item];
+                *blocker_tile = tile_map[blocker_tile];
+            }
+            EntityDecl::PlayerPortalPair {
+                in_tile, out_tile, ..
+            } => {
+                *in_tile = tile_map[in_tile];
+                *out_tile = tile_map[out_tile];
+            }
+            _ => (),
+        };
+    }
     data.tile_walkable = data
         .tile_walkable
         .clone()