diff --git a/src/moto/space.js b/src/moto/space.js
index efb69518..4880c376 100644
--- a/src/moto/space.js
+++ b/src/moto/space.js
@@ -159,9 +159,24 @@
             updateLastAction();
             refresh();
         };
-        new TWEEN.Tween(viewControl.getPosition()).
-            to(pos, 500).
+        let from = Object.clone(viewControl.getPosition());
+        let to = Object.clone(pos);
+        let dist = Math.abs(from.left - to.left);
+        if (dist > Math.PI) {
+            if (from.left < to.left) {
+                from.left += Math.PI * 2;
+            } else {
+                from.left -= Math.PI * 2;
+            }
+        }
+        new TWEEN.Tween(from).
+            to(to, 500).
             onUpdate(tf).
+            onComplete(() => {
+                viewControl.setPosition(pos);
+                updateLastAction();
+                refresh();
+            }).
             start();
     }
 
diff --git a/wasm/kiri-geo.wasm b/wasm/kiri-geo.wasm
old mode 100644
new mode 100755
index 989dbfad..a8169a9b
Binary files a/wasm/kiri-geo.wasm and b/wasm/kiri-geo.wasm differ
diff --git a/wasm/kiri-sla.wasm b/wasm/kiri-sla.wasm
old mode 100644
new mode 100755
index 7989e118..78f8a492
Binary files a/wasm/kiri-sla.wasm and b/wasm/kiri-sla.wasm differ
diff --git a/wasm/makefile b/wasm/makefile
index 853a0f75..ce604250 100644
--- a/wasm/makefile
+++ b/wasm/makefile
@@ -1,13 +1,13 @@
 all: kiri-sla.wasm kiri-geo.wasm kiri-ani.wasm
 
 kiri-sla.wasm: kiri-sla.c
-	emcc -o kiri-sla.wasm kiri-sla.c -O3 -s ERROR_ON_UNDEFINED_SYMBOLS=0
+	emcc --no-entry -o kiri-sla.wasm kiri-sla.c -O3 -s ERROR_ON_UNDEFINED_SYMBOLS=0
 
 kiri-geo.wasm: kiri-geo.cpp
-	emcc -o kiri-geo.wasm clipper.cpp kiri-geo.cpp -Oz -s ERROR_ON_UNDEFINED_SYMBOLS=0
+	emcc --no-entry -o kiri-geo.wasm clipper.cpp kiri-geo.cpp -Oz -s ERROR_ON_UNDEFINED_SYMBOLS=0
 
 kiri-ani.wasm: kiri-ani.c
-	emcc -o kiri-ani.wasm kiri-ani.c -O3 -s ERROR_ON_UNDEFINED_SYMBOLS=0
+	emcc --no-entry -o kiri-ani.wasm kiri-ani.c -O3 -s ERROR_ON_UNDEFINED_SYMBOLS=0
 
 clean: *.wasm
 	rm *.wasm