Implement SPSCALE ID OUT X,Y

SMILEBASIC/builtinfunctions.d

@@ -1932,6 +1932,18 @@ class BuiltinFunction
         }
         p.sprite.spscale(i, x, y);
     }
+    static void SPSCALE(PetitComputer p, int i, out double x, out double y)
+    {
+        if (!p.sprite.isValidSpriteId(i))
+        {
+            throw new OutOfRange(smilebasicFunctionName, 1);
+        }
+        if (!p.sprite.isSpriteDefined(i))
+        {
+            throw new IllegalFunctionCall("SPSCALE", 1);
+        }
+        p.sprite.getspscale(i, x, y);
+    }
     static void SPROT(PetitComputer p, int i, double rot)
     {
         if (!p.sprite.isValidSpriteId(i))

SMILEBASIC/sprite.d

@@ -1030,6 +1030,15 @@ class Sprite
             sprites[i].scaley = y;
         }
     }
+    void getspscale(int i, out double x, out double y)
+    {
+        i = spid(i);
+        synchronized (this)
+        {
+            x = sprites[i].scalex;
+            y = sprites[i].scaley;
+        }
+    }
     void sprot(int i, double rot)
     {
         i = spid(i);