From 63446aa820db2a6ad83cb25c64a013e9e1418bd5 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 25 Dec 2013 15:55:09 +0300
Subject: add direction logic to pets.

New pet db attribute: directionType
Possible values: 0 - not change direction.
 1 - use same direction as owner.
 2 - always look to owner.
 3 - always look outside from owner.
---
 src/being/being.cpp        | 40 ++++++++++++++++++++++++++++++++++++++++
 src/resources/beinginfo.h  |  7 +++++++
 src/resources/db/petdb.cpp |  2 ++
 3 files changed, 49 insertions(+)

diff --git a/src/being/being.cpp b/src/being/being.cpp
index bbf011a68..235bd6455 100644
--- a/src/being/being.cpp
+++ b/src/being/being.cpp
@@ -1708,7 +1708,47 @@ void Being::petLogic()
         {
             setPath(mMap->findPath(mX, mY, dstX, dstY, walkMask));
             Net::getPetHandler()->move(mOwner, mX, mY, dstX, dstY);
+            return;
+        }
+    }
+    if (mAction == STAND)
+    {
+        const int directionType = mInfo->getDirectionType();
+        int newDir = 0;
+        switch (directionType)
+        {
+            case 0:
+            default:
+                return;
+
+            case 1:
+                newDir = mOwner->getDirection();
+                break;
+
+            case 2:
+                if (dstX > dstX0)
+                    newDir |= LEFT;
+                else if (dstX < dstX0)
+                    newDir |= RIGHT;
+                if (dstY > dstY0)
+                    newDir != UP;
+                else if (dstY < dstY0)
+                    newDir != DOWN;
+                break;
+
+            case 3:
+                if (dstX > dstX0)
+                    newDir |= RIGHT;
+                else if (dstX < dstX0)
+                    newDir |= LEFT;
+                if (dstY > dstY0)
+                    newDir != DOWN;
+                else if (dstY < dstY0)
+                    newDir != UP;
+                break;
         }
+        if (newDir && newDir != getDirection())
+            setDirection(newDir);
     }
 }
 
diff --git a/src/resources/beinginfo.h b/src/resources/beinginfo.h
index 9e0e88112..c1d53ccde 100644
--- a/src/resources/beinginfo.h
+++ b/src/resources/beinginfo.h
@@ -266,6 +266,12 @@ class BeingInfo final
         int getThinkTime() const A_WARN_UNUSED
         { return mThinkTime; }
 
+        void setDirectionType(const int n)
+        { mDirectionType = n; }
+
+        int getDirectionType() const A_WARN_UNUSED
+        { return mDirectionType; }
+
         void setColorsList(const std::string &name);
 
         std::string getColor(const int idx) const A_WARN_UNUSED;
@@ -303,6 +309,7 @@ class BeingInfo final
         int mSitOffsetX;
         int mSitOffsetY;
         int mThinkTime;
+        int mDirectionType;
         bool mStaticMaxHP;
         bool mTargetSelection;
 };
diff --git a/src/resources/db/petdb.cpp b/src/resources/db/petdb.cpp
index 5f52602fa..072dad7c0 100644
--- a/src/resources/db/petdb.cpp
+++ b/src/resources/db/petdb.cpp
@@ -103,6 +103,8 @@ void PETDB::load()
 
         currentInfo->setThinkTime(XML::getProperty(petNode,
             "thinkTime", 500) / 10);
+        currentInfo->setDirectionType(XML::getProperty(petNode,
+            "directionType", 1));
 
         SpriteDisplay display;
         for_each_xml_child_node(spriteNode, petNode)
-- 
cgit v1.2.3-70-g09d2