From 8a4b82e3ed75e426d44b69640f009e1e731c75c4 Mon Sep 17 00:00:00 2001
From: Erik Schilling <ablu.erikschilling@googlemail.com>
Date: Thu, 19 Jan 2012 18:15:54 +0100
Subject: Prevented looking at item when picking up while moving

+ Fixes from Bjorns review.

Reviewed-by: Bjorn.
---
 src/actorspritemanager.cpp | 15 ++++++++++-----
 src/actorspritemanager.h   |  2 +-
 src/game.cpp               | 26 ++++----------------------
 src/localplayer.cpp        |  4 ++++
 src/vector.h               |  5 +++++
 5 files changed, 24 insertions(+), 28 deletions(-)

diff --git a/src/actorspritemanager.cpp b/src/actorspritemanager.cpp
index 2928aa45..683f346d 100644
--- a/src/actorspritemanager.cpp
+++ b/src/actorspritemanager.cpp
@@ -218,18 +218,23 @@ FloorItem *ActorSpriteManager::findItem(int id) const
     return NULL;
 }
 
-FloorItem *ActorSpriteManager::findItem(int x, int y) const
+FloorItem *ActorSpriteManager::findItem(int x, int y, int maxDist) const
 {
+    FloorItem *item = 0;
+    int smallestDist = 0;
     for_actors
     {
-        if ((*it)->getTileX() == x && (*it)->getTileY() == y &&
-            (*it)->getType() == ActorSprite::FLOOR_ITEM)
+        int dist = std::max(std::abs((*it)->getTileX() - x),
+                            std::abs((*it)->getTileY() - y));
+        if (((*it)->getType() == ActorSprite::FLOOR_ITEM) &&
+            ((!item && dist <= maxDist) || dist < smallestDist))
         {
-            return static_cast<FloorItem*>(*it);
+            item = static_cast<FloorItem*>(*it);
+            smallestDist = dist;
         }
     }
 
-    return NULL;
+    return item;
 }
 
 Being *ActorSpriteManager::findBeingByName(const std::string &name,
diff --git a/src/actorspritemanager.h b/src/actorspritemanager.h
index 64703396..ee41ae6d 100644
--- a/src/actorspritemanager.h
+++ b/src/actorspritemanager.h
@@ -96,7 +96,7 @@ class ActorSpriteManager
         /**
          * Returns a FloorItem at specific coordinates.
          */
-        FloorItem *findItem(int x, int y) const;
+        FloorItem *findItem(int x, int y, int maxDist = 0) const;
 
         /**
          * Returns a being nearest to specific coordinates.
diff --git a/src/game.cpp b/src/game.cpp
index 1c24d5d1..7eb2cef1 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -377,29 +377,11 @@ static void handleItemPickUp()
     int y = local_player->getTileY();
 
     // Let's look for items around until you find one.
-    bool found = false;
-    for (int xX = x - 1; xX < x + 2; ++xX)
-    {
-        for (int yY = y - 1; yY < y + 2; ++yY)
-        {
-            FloorItem *item = actorSpriteManager->findItem(xX, yY);
-            if (item)
-            {
-                found = true;
-                local_player->pickUp(item);
-
-                // We found it, so set the player
-                // direction accordingly,
-                local_player->lookAt(
-                                  local_player->getMap()->getTileCenter(xX, yY));
+    FloorItem *item = actorSpriteManager->findItem(x, y, 1);
+    if (!item)
+        return;
 
-                // Get out of the loops
-                break;
-            }
-        }
-        if (found)
-            break;
-    }
+    local_player->pickUp(item);
 }
 
 /**
diff --git a/src/localplayer.cpp b/src/localplayer.cpp
index a0350ce8..612fdd82 100644
--- a/src/localplayer.cpp
+++ b/src/localplayer.cpp
@@ -605,6 +605,10 @@ void LocalPlayer::pickUp(FloorItem *item)
     if (dx * dx + dy * dy < 4)
     {
         Net::getPlayerHandler()->pickUp(item);
+        // We found it, so set the player direction to it
+        // if the player does not move
+        if (getDestination() == getPosition())
+            lookAt(item->getPosition());
         mPickUpTarget = NULL;
     }
     else
diff --git a/src/vector.h b/src/vector.h
index 3360c20b..c0457bd7 100644
--- a/src/vector.h
+++ b/src/vector.h
@@ -182,6 +182,11 @@ class Vector
         float x, y, z;
 };
 
+inline bool operator == (const Vector &a, const Vector &b)
+{
+    return a.x == b.x && a.y == b.y && a.z == b.z;
+}
+
 /**
  * Appends a string representation of a vector to the output stream.
  */
-- 
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