From f1ac62c0f17f7f5179cd39743a51d6e67b4eec3b Mon Sep 17 00:00:00 2001
From: otya128 <otya128@users.noreply.github.com>
Date: Wed, 7 Dec 2016 23:07:09 +0900
Subject: [PATCH] Fix BGCLIP

---
 SMILEBASIC/builtinfunctions.d | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/SMILEBASIC/builtinfunctions.d b/SMILEBASIC/builtinfunctions.d
index 1c710cf..267cb7b 100644
--- a/SMILEBASIC/builtinfunctions.d
+++ b/SMILEBASIC/builtinfunctions.d
@@ -1465,18 +1465,13 @@ class BuiltinFunction
         z.setDefaultValue(p.getBG(layer).offsetz);
         p.getBG(layer).ofs(x, y, cast(int)z);
     }
-    static void BGCLIP(PetitComputer p, int layer, DefaultValue!(int, false) x, DefaultValue!(int, false) y,
-                       DefaultValue!(int, false) x2, DefaultValue!(int, false) y2)
+    static void BGCLIP(PetitComputer p, int layer)
     {
-        if(x.isDefault && y.isDefault && x2.isDefault && y2.isDefault)
-        {
-            p.getBG(layer).clip();
-        }
-        if(x.isDefault || y.isDefault || x2.isDefault || y2.isDefault)
-        {
-            throw new IllegalFunctionCall("BGCLIP");
-        }
-        p.getBG(layer).clip(cast(int)x, cast(int)y, cast(int)x2, cast(int)y2);
+        p.getBG(layer).clip();
+    }
+    static void BGCLIP(PetitComputer p, int layer, int x, int y, int x2, int y2)
+    {
+        p.getBG(layer).clip(x, y, x2, y2);
     }
     static void BGPUT(PetitComputer p, int layer, int x, int y, int screendata)
     {