From 9330b50231cb038295681874c3060aa97689f31d Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 17 Mar 2011 22:07:11 +0200
Subject: Move direction calucaltion to Being method.

---
 src/being.cpp                 | 42 +++++++++++++++++++++++++++++++-----------
 src/being.h                   |  4 ++++
 src/net/tmwa/beinghandler.cpp | 10 +---------
 3 files changed, 36 insertions(+), 20 deletions(-)

(limited to 'src')

diff --git a/src/being.cpp b/src/being.cpp
index e66f3284b..49bcfee90 100644
--- a/src/being.cpp
+++ b/src/being.cpp
@@ -987,6 +987,34 @@ void Being::setDirection(Uint8 direction)
     CompoundSprite::setDirection(dir);
 }
 
+Uint8 Being::calcDirection() const
+{
+    int dir = 0;
+    if (mDest.x > mX)
+        dir |= RIGHT;
+    else if (mDest.x < mX)
+        dir |= LEFT;
+    if (mDest.y > mY)
+        dir |= DOWN;
+    else if (mDest.y < mY)
+        dir |= UP;
+    return dir;
+}
+
+Uint8 Being::calcDirection(int dstX, int dstY) const
+{
+    int dir = 0;
+    if (dstX > mX)
+        dir |= RIGHT;
+    else if (dstX < mX)
+        dir |= LEFT;
+    if (dstY > mY)
+        dir |= DOWN;
+    else if (dstY < mY)
+        dir |= UP;
+    return dir;
+}
+
 /** TODO: Used by eAthena only */
 void Being::nextTile()
 {
@@ -999,17 +1027,9 @@ void Being::nextTile()
     Position pos = mPath.front();
     mPath.pop_front();
 
-    int dir = 0;
-    if (pos.x > mX)
-        dir |= RIGHT;
-    else if (pos.x < mX)
-        dir |= LEFT;
-    if (pos.y > mY)
-        dir |= DOWN;
-    else if (pos.y < mY)
-        dir |= UP;
-
-    setDirection(static_cast<Uint8>(dir));
+    Uint8 dir = calcDirection(pos.x, pos.y);
+    if (dir)
+        setDirection(static_cast<Uint8>(dir));
 
     if (!mMap->getWalk(pos.x, pos.y, getWalkMask()))
     {
diff --git a/src/being.h b/src/being.h
index 1dc2fd8f8..7d4883ba6 100644
--- a/src/being.h
+++ b/src/being.h
@@ -652,6 +652,10 @@ class Being : public ActorSprite, public ConfigListener
         int getHP()
         { return mHP; }
 
+        Uint8 calcDirection(int dstX, int dstY) const;
+
+        Uint8 calcDirection() const;
+
     protected:
         /**
          * Sets the new path for this being.
diff --git a/src/net/tmwa/beinghandler.cpp b/src/net/tmwa/beinghandler.cpp
index fb3ac44be..74a620ce3 100644
--- a/src/net/tmwa/beinghandler.cpp
+++ b/src/net/tmwa/beinghandler.cpp
@@ -951,15 +951,7 @@ void BeingHandler::handleMessage(Net::MessageIn &msg)
 
                 if (srcX != dstX || srcY != dstY)
                 {
-                    int dir = 0;
-                    if (dstX > srcX)
-                        dir |= Being::RIGHT;
-                    else if (dstX < srcX)
-                        dir |= Being::LEFT;
-                    if (dstY > srcY)
-                        dir |= Being::DOWN;
-                    else if (dstY < srcY)
-                        dir |= Being::UP;
+                    int dir = dstBeing->calcDirection(dstX, dstY);
 
                     if (dir && dstBeing->getDirection() != dir)
                     {
-- 
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