From dbc3b324a0c5dcb1a0ee29b289e71423a06e85fd Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 8 Jun 2012 00:43:48 +0300
Subject: Add to npc option targetSelection to allow/disallow npc selection.

---
 src/actorspritemanager.cpp  | 19 +++++++++++++++++++
 src/resources/beinginfo.cpp | 21 ++++++++++++---------
 src/resources/beinginfo.h   |  7 +++++++
 src/resources/npcdb.cpp     |  8 ++++++++
 4 files changed, 46 insertions(+), 9 deletions(-)

diff --git a/src/actorspritemanager.cpp b/src/actorspritemanager.cpp
index dbd9c6692..4d4511476 100644
--- a/src/actorspritemanager.cpp
+++ b/src/actorspritemanager.cpp
@@ -44,6 +44,8 @@
 #include "net/net.h"
 #include "net/playerhandler.h"
 
+#include "resources/beinginfo.h"
+
 #include <algorithm>
 #include <list>
 
@@ -348,6 +350,9 @@ Being *ActorSpriteManager::findBeingByPixel(int x, int y,
 
             Being *being = static_cast<Being*>(*it);
 
+            if (being->getInfo() && !being->getInfo()->isTargetSelection())
+                continue;
+
             if ((being->isAlive()
                 || (targetDead && being->getType() == Being::PLAYER))
                 && (allPlayers ||  being != player_node))
@@ -392,6 +397,9 @@ Being *ActorSpriteManager::findBeingByPixel(int x, int y,
 
             Being *being = static_cast<Being*>(*it);
 
+            if (being->getInfo() && !being->getInfo()->isTargetSelection())
+                continue;
+
             if ((being->getPixelX() - 16 <= x) &&
                 (being->getPixelX() + 16 > x) &&
                 (being->getPixelY() - 32 <= y) &&
@@ -422,6 +430,10 @@ void ActorSpriteManager::findBeingsByPixel(std::vector<ActorSprite*> &beings,
             continue;
 
         Being *being = dynamic_cast<Being*>(*it);
+
+        if (being->getInfo() && !being->getInfo()->isTargetSelection())
+            continue;
+
         ActorSprite *actor = *it;
 
         if ((being && (being->isAlive()
@@ -905,6 +917,10 @@ Being *ActorSpriteManager::findNearestLivingBeing(Being *aroundBeing,
                     continue;
                 }
             }
+
+            if (being->getInfo() && !being->getInfo()->isTargetSelection())
+                continue;
+
             if (validateBeing(aroundBeing, being, type, nullptr, maxDist))
             {
                 if (being != excluded)
@@ -997,6 +1013,9 @@ Being *ActorSpriteManager::findNearestLivingBeing(Being *aroundBeing,
                 }
             }
 
+            if (being->getInfo() && !being->getInfo()->isTargetSelection())
+                continue;
+
 //            Being *being = (*i);
 
             bool valid = validateBeing(aroundBeing, being, type, excluded, 50);
diff --git a/src/resources/beinginfo.cpp b/src/resources/beinginfo.cpp
index 9c8799bc0..1f2bd3e9a 100644
--- a/src/resources/beinginfo.cpp
+++ b/src/resources/beinginfo.cpp
@@ -32,15 +32,18 @@
 BeingInfo *BeingInfo::unknown = nullptr;
 Attack *BeingInfo::empty = new Attack(SpriteAction::ATTACK, "", "");
 
-BeingInfo::BeingInfo():
-        mName(_("unnamed")),
-        mTargetCursorSize(ActorSprite::TC_MEDIUM),
-        mWalkMask(Map::BLOCKMASK_WALL | Map::BLOCKMASK_CHARACTER
-            | Map::BLOCKMASK_MONSTER | Map::BLOCKMASK_AIR
-            | Map::BLOCKMASK_WATER),
-        mBlockType(Map::BLOCKTYPE_CHARACTER),
-        mTargetOffsetX(0), mTargetOffsetY(0),
-        mMaxHP(0), mStaticMaxHP(false)
+BeingInfo::BeingInfo() :
+    mName(_("unnamed")),
+    mTargetCursorSize(ActorSprite::TC_MEDIUM),
+    mWalkMask(Map::BLOCKMASK_WALL | Map::BLOCKMASK_CHARACTER
+              | Map::BLOCKMASK_MONSTER | Map::BLOCKMASK_AIR
+              | Map::BLOCKMASK_WATER),
+    mBlockType(Map::BLOCKTYPE_CHARACTER),
+    mTargetOffsetX(0),
+    mTargetOffsetY(0),
+    mMaxHP(0),
+    mStaticMaxHP(false),
+    mTargetSelection(true)
 {
     SpriteDisplay display;
     display.sprites.push_back(SpriteReference::Empty);
diff --git a/src/resources/beinginfo.h b/src/resources/beinginfo.h
index 4aa8f96c8..227bc686e 100644
--- a/src/resources/beinginfo.h
+++ b/src/resources/beinginfo.h
@@ -146,6 +146,12 @@ class BeingInfo
         void setStaticMaxHP(bool n)
         { mStaticMaxHP = n; }
 
+        void setTargetSelection(bool n)
+        { mTargetSelection = n; }
+
+        bool isTargetSelection() const
+        { return mTargetSelection; }
+
         static void clear();
 
     private:
@@ -160,6 +166,7 @@ class BeingInfo
         int mTargetOffsetY;
         int mMaxHP;
         bool mStaticMaxHP;
+        bool mTargetSelection;
 };
 
 typedef std::map<int, BeingInfo*> BeingInfos;
diff --git a/src/resources/npcdb.cpp b/src/resources/npcdb.cpp
index 832fa26d6..26f5e53cb 100644
--- a/src/resources/npcdb.cpp
+++ b/src/resources/npcdb.cpp
@@ -38,6 +38,8 @@ namespace
     bool mLoaded = false;
 }
 
+extern int serverVersion;
+
 void NPCDB::load()
 {
     if (mLoaded)
@@ -70,6 +72,12 @@ void NPCDB::load()
 
         BeingInfo *currentInfo = new BeingInfo;
 
+        if (serverVersion > 0)
+        {
+            currentInfo->setTargetSelection(XML::getProperty(
+                npcNode, "targetSelection", true));
+        }
+
         currentInfo->setTargetCursorSize(XML::getProperty(npcNode,
                                          "targetCursor", "medium"));
 
-- 
cgit v1.2.3-60-g2f50