add wall shape dropdown and drag-based polygon creation with height controls

fix wall Z bounds calculation and key index masking in input handling
preserve 2D view/cursor stability when map bounds update

1 files changed, 1 insertions, 1 deletions

diff --git a/src/util/input.cpp b/src/util/input.cpp
index 1222658..fa308e2 100644
--- a/src/util/input.cpp
+++ b/src/util/input.cpp
@@ -80,7 +80,7 @@ void input_frame_end() {
 }
 
 U8 input_is_key_down( U32 key ) {
-  return input.keys[key];
+  return input.keys[key & 0xff];
 }
 
 void input_capture_mouse( U8 capture ) {