From e741a62ce9467b68d8560c94798f93c71a58f543 Mon Sep 17 00:00:00 2001
From: Ahmed Samy <f.fallen45@gmail.com>
Date: Sat, 31 Aug 2013 01:18:17 +0000
Subject: [PATCH] g_map.findItemsByid

---
 src/client/luafunctions.cpp |  1 +
 src/client/map.cpp          | 22 ++++++++++++++++++++++
 src/client/map.h            |  2 ++
 3 files changed, 25 insertions(+)

diff --git a/src/client/luafunctions.cpp b/src/client/luafunctions.cpp
index 35335236..7b4fec4b 100644
--- a/src/client/luafunctions.cpp
+++ b/src/client/luafunctions.cpp
@@ -140,6 +140,7 @@ void Client::registerLuaFunctions()
     g_lua.bindSingletonFunction("g_map", "showZone", &Map::showZone, &g_map);
     g_lua.bindSingletonFunction("g_map", "beginGhostMode", &Map::beginGhostMode, &g_map);
     g_lua.bindSingletonFunction("g_map", "endGhostMode", &Map::endGhostMode, &g_map);
+    g_lua.bindSingletonFunction("g_map", "findItemsById", &Map::findItemsById, &g_map);
 
     g_lua.registerSingletonClass("g_minimap");
     g_lua.bindSingletonFunction("g_minimap", "clean", &Minimap::clean, &g_minimap);
diff --git a/src/client/map.cpp b/src/client/map.cpp
index 8af4cc13..c9b3a40a 100644
--- a/src/client/map.cpp
+++ b/src/client/map.cpp
@@ -375,6 +375,28 @@ void Map::endGhostMode()
     g_painter->resetOpacity();
 }
 
+ItemVector Map::findItemsById(uint16 clientId, uint32 max)
+{
+    ItemVector ret;
+    uint32 count = 0;
+    for(uint8_t z = 0; z <= Otc::MAX_Z; ++z) {
+        for(const auto& pair : m_tileBlocks[z]) {
+            const TileBlock& block = pair.second;
+            for(const TilePtr& tile : block.getTiles()) {
+                for(const ItemPtr& item : tile->getItems()) {
+                    if(item->getId() == clientId) {
+                        ret.push_back(item);
+                        if(++count >= max)
+                            break;
+                    }
+                }
+            }
+        }
+    }
+
+    return ret;
+}
+
 void Map::addCreature(const CreaturePtr& creature)
 {
     m_knownCreatures[creature->getId()] = creature;
diff --git a/src/client/map.h b/src/client/map.h
index e207cf8d..98ee7cef 100644
--- a/src/client/map.h
+++ b/src/client/map.h
@@ -197,6 +197,8 @@ public:
     void beginGhostMode(float opacity);
     void endGhostMode();
 
+    ItemVector findItemsById(uint16 clientId, uint32 max);
+
     // known creature related
     void addCreature(const CreaturePtr& creature);
     CreaturePtr getCreatureById(uint32 id);