Add capability to draw rooms

1 files changed, 16 insertions, 0 deletions

diff --git a/src/world/mod.rs b/src/world/mod.rs
index f163269..a72031d 100644
--- a/src/world/mod.rs
+++ b/src/world/mod.rs
@@ -34,6 +34,16 @@ pub struct World {
 }
 
 impl World {
+    /// Create a new, empty world.
+    pub fn new() -> Self {
+        Self {
+            rooms: StableVec::new(),
+            walls: StableVec::new(),
+            icons: StableVec::new(),
+            used_ids: StableVec::new(),
+        }
+    }
+
     /// Create a world from the raw parts of the world. The components must fit,
     /// meaning no id must exist twice and the used ids must correspond to the
     /// actually used ids. Use with care.
@@ -128,3 +138,9 @@ impl World {
         &self.walls
     }
 }
+
+impl Default for World {
+    fn default() -> Self {
+        Self::new()
+    }
+}