add function for convert server direction into client direction.

4 files changed, 41 insertions, 66 deletions

diff --git a/src/net/eathena/messageout.cpp b/src/net/eathena/messageout.cpp
index be3fb7172..adf9d17f7 100644
--- a/src/net/eathena/messageout.cpp
+++ b/src/net/eathena/messageout.cpp
@@ -115,39 +115,7 @@ void MessageOut::writeCoordinates(const uint16_t x,
     temp <<= 4;
     data[1] |= HIBYTE(temp);
     data[2] = LOBYTE(temp);
-
-    // Translate direction to eAthena format
-    switch (direction)
-    {
-        case 1:
-            direction = 0;
-            break;
-        case 3:
-            direction = 1;
-            break;
-        case 2:
-            direction = 2;
-            break;
-        case 6:
-            direction = 3;
-            break;
-        case 4:
-            direction = 4;
-            break;
-        case 12:
-            direction = 5;
-            break;
-        case 8:
-            direction = 6;
-            break;
-        case 9:
-            direction = 7;
-            break;
-        default:
-            // OOPSIE! Impossible or unknown
-            direction = static_cast<unsigned char>(-1);
-            break;
-    }
+    direction = toServerDirection(direction);
     data[2] |= direction;
     PacketCounters::incOutBytes(3);
 }
diff --git a/src/net/messageout.cpp b/src/net/messageout.cpp
index e67044614..2d1389581 100644
--- a/src/net/messageout.cpp
+++ b/src/net/messageout.cpp
@@ -136,4 +136,41 @@ unsigned int MessageOut::getDataSize() const
     return mDataSize;
 }
 
+unsigned char MessageOut::toServerDirection(unsigned char direction)
+{
+    // Translate direction to eAthena format
+    switch (direction)
+    {
+        case 1:  // DOWN
+            direction = 0;
+            break;
+        case 3:  // DOWN | LEFT
+            direction = 1;
+            break;
+        case 2:  // LEFT
+            direction = 2;
+            break;
+        case 6:  // LEFT | UP
+            direction = 3;
+            break;
+        case 4:  // UP
+            direction = 4;
+            break;
+        case 12: // UP | RIGHT
+            direction = 5;
+            break;
+        case 8:  // RIGHT
+            direction = 6;
+            break;
+        case 9:  // RIGHT + DOWN
+            direction = 7;
+            break;
+        default:
+            // OOPSIE! Impossible or unknown
+            direction = static_cast<unsigned char>(-1);
+            break;
+    }
+    return direction;
+}
+
 }  // namespace Net
diff --git a/src/net/messageout.h b/src/net/messageout.h
index ecab8ec54..13a4eae1b 100644
--- a/src/net/messageout.h
+++ b/src/net/messageout.h
@@ -83,6 +83,8 @@ class MessageOut notfinal
         virtual ~MessageOut()
         { }
 
+        static unsigned char toServerDirection(unsigned char direction);
+
     protected:
         /**
          * Constructor.
diff --git a/src/net/tmwa/messageout.cpp b/src/net/tmwa/messageout.cpp
index 80d49463d..1cad0657c 100644
--- a/src/net/tmwa/messageout.cpp
+++ b/src/net/tmwa/messageout.cpp
@@ -114,39 +114,7 @@ void MessageOut::writeCoordinates(const uint16_t x,
     temp <<= 4;
     data[1] |= HIBYTE(temp);
     data[2] = LOBYTE(temp);
-
-    // Translate direction to eAthena format
-    switch (direction)
-    {
-        case 1:
-            direction = 0;
-            break;
-        case 3:
-            direction = 1;
-            break;
-        case 2:
-            direction = 2;
-            break;
-        case 6:
-            direction = 3;
-            break;
-        case 4:
-            direction = 4;
-            break;
-        case 12:
-            direction = 5;
-            break;
-        case 8:
-            direction = 6;
-            break;
-        case 9:
-            direction = 7;
-            break;
-        default:
-            // OOPSIE! Impossible or unknown
-            direction = static_cast<unsigned char>(-1);
-            break;
-    }
+    direction = toServerDirection(direction);
     data[2] |= direction;
     PacketCounters::incOutBytes(3);
 }