Changed: Target command to support keyword search.

--HG--
branch : develop

code/ryzom/client/data/gamedev/interfaces_v3/commands.xml

@@ -78,17 +78,11 @@
 
 	<command name="self" action="self_target" params="" />
 
-	<command name="target" action="target" params="entity=$" />
+	<command name="target" action="target" params="entity=+" ctrlchar="false" />
-	<command name="tar" action="target" params="entity=$" />
+	<command name="tar" action="target" params="entity=+" ctrlchar="false" />
 
-	<command name="target_quiet" action="target" params="entity=$|quiet=true" />
+	<command name="target_quiet" action="target" params="entity=+|quiet=true" ctrlchar="false" />
-	<command name="tarq" action="target" params="entity=$|quiet=true" />	
+	<command name="tarq" action="target" params="entity=+|quiet=true" ctrlchar="false" />
-	
-	<command name="target" action="target" params="entity=$|prefer_complete_match=$" />
-	<command name="tar" action="target" params="entity=$|prefer_complete_match=$" />
-
-	<command name="target_quiet" action="target" params="entity=$|prefer_complete_match=$|quiet=true" />
-	<command name="tarq" action="target" params="entity=$|prefer_complete_match=$|quiet=true" />
 
 	<command name="target" action="no_target" params="" />
 	<command name="tar" action="no_target" params="" />

code/ryzom/client/src/entities.cpp

@@ -2334,7 +2334,63 @@ CEntityCL *CEntityManager::getEntityByName (uint32 stringId) const
 }
 
 //-----------------------------------------------
+CEntityCL *CEntityManager::getEntityByKeywords (const std::vector<ucstring> &keywords, bool onlySelectable) const
+{
+	if (keywords.empty()) return NULL;
 
+	std::vector<ucstring> lcKeywords;
+	lcKeywords.resize(keywords.size());
+	for(uint k = 0; k < keywords.size(); k++)
+	{
+		lcKeywords[k] = toLower(keywords[k]);
+	}
+
+	const NLMISC::CVectorD &userPosD = UserEntity->pos();
+	const uint count = (uint)_Entities.size();
+	uint selectedEntityId = 0;
+	float selectedEntityDist = FLT_MAX;
+	for(uint i = 0; i < count; ++i)
+	{
+		if (!_Entities[i]) continue;
+
+		if (onlySelectable && !_Entities[i]->properties().selectable()) continue;
+
+		ucstring lcName;
+		lcName = toLower(_Entities[i]->getDisplayName());
+		if (lcName.empty()) continue;
+
+		bool match = true;
+		for (uint k = 0; k < lcKeywords.size(); ++k)
+		{
+			if (lcName.find(lcKeywords[k]) == ucstring::npos)
+			{
+				match = false;
+				break;
+			}
+		}
+
+		if (match)
+		{
+			const NLMISC::CVectorD &targetPosD = _Entities[i]->pos();
+
+			float deltaX = (float) targetPosD.x - (float) userPosD.x;
+			float deltaY = (float) targetPosD.y - (float) userPosD.y;
+			float dist = (float)sqrt(deltaX * deltaX + deltaY * deltaY);
+			if (dist < selectedEntityDist)
+			{
+				selectedEntityDist = dist;
+				selectedEntityId = i;
+			}
+		}
+	}
+
+	if (selectedEntityDist != FLT_MAX)
+		return _Entities[selectedEntityId];
+	else
+		return NULL;
+}
+
+//-----------------------------------------------
 CEntityCL *CEntityManager::getEntityByName (const ucstring &name, bool caseSensitive, bool complete) const
 {
 	ucstring source = name;

code/ryzom/client/src/entities.h

@@ -302,6 +302,12 @@ public:
 	  * \param complete : if true, the name must match the full name of the entity.
 	  */
 	CEntityCL *getEntityByName (const ucstring &name, bool caseSensitive, bool complete) const;
+	/**
+	 * Case insensitive match against entity name. All listed keywords must match.
+	 * \param keywords to match
+	 * \param onlySelectable : if true, match only entity that can be selected
+	 */
+	CEntityCL *getEntityByKeywords (const std::vector<ucstring> &keywords, bool onlySelectable) const;
 	CEntityCL *getEntityBySheetName (const std::string &sheet) const;
 	/// Get an entity by dataset index. Returns NULL if the entity is not found.
 	CEntityCL *getEntityByCompressedIndex(TDataSetIndex compressedIndex) const;

code/ryzom/client/src/interface_v3/action_handler_game.cpp

@@ -2416,70 +2416,66 @@ class CAHTarget : public IActionHandler
 {
 	virtual void execute (CCtrlBase * /* pCaller */, const string &Params)
 	{
-		// Get the entity name to target
 		ucstring entityName;
-		entityName.fromUtf8 (getParam (Params, "entity"));
+		entityName.fromUtf8(getParam(Params, "entity"));
-		bool preferCompleteMatch = (getParam (Params, "prefer_complete_match") != "0");
+		if (entityName.empty()) return;
+
+		string completeMatch = getParam(Params, "prefer_complete_match");
 		bool quiet = (getParam (Params, "quiet") == "true");
 
-		if (!entityName.empty())
+		vector<ucstring> keywords;
+		NLMISC::splitUCString(entityName, ucstring(" "), keywords);
+		if (!keywords.empty() && keywords[0].size() > 0 && keywords[0][0] == (ucchar)'"')
 		{
-			CEntityCL *entity = NULL;
+			// entity name is in quotes, do old style match with 'starts with' filter
-			if (preferCompleteMatch)
+			// search for optional second parameter from old command for prefer_complete_match param
-			{
+			keywords.clear();
-				// Try to get the entity with complete match first
-				entity = EntitiesMngr.getEntityByName (entityName, false, true);
-			}
 
-			if (entity == NULL)
+			ucstring::size_type lastOf = entityName.rfind(ucstring("\""));
-			{
+			if (lastOf == 0)
-				// Get the entity with a partial match
+				lastOf = ucstring::npos;
-				entity = EntitiesMngr.getEntityByName (entityName, false, false);
-			}
 
-			if (entity == NULL)
+			// override the value only when there is no 'prefer_complete_match' parameter set
-			{
+			if (completeMatch.empty() && lastOf < entityName.size())
-				//Get the entity with a sheetName
+				completeMatch = trim(entityName.substr(lastOf+1).toUtf8());
-				entity = EntitiesMngr.getEntityBySheetName(entityName.toUtf8());
-			}
 
-			if (entity)
+			entityName = entityName.substr(1, lastOf-1);
-			{
+		}
-				CCharacterCL *character = dynamic_cast<CCharacterCL*>(entity);
-				if (character != NULL)
-				{
-					if(character->isSelectableBySpace())
-					{
-						nldebug("isSelectableBySpace");
-					}
-					else
-					{
-						nldebug("is not isSelectableBySpace");
-					}
-				}
-				if(entity->properties().selectable())
-				{
-					nldebug("is prop selectable");
-				}
-				else
-				{
-					// to avoid campfire selection exploit #316
-					nldebug("is not prop selectable");
-					CInterfaceManager	*pIM= CInterfaceManager::getInstance();
-					if(!quiet)
-						pIM->displaySystemInfo(CI18N::get("uiTargetErrorCmd"));
-					return;
-				}
 
-				// Select the entity
+		// late check because only possible if doing 'starts-with' search
-				UserEntity->selection(entity->slot());
+		bool preferCompleteMatch = (completeMatch != "0");
-			}
+
-			else
+		CEntityCL *entity = NULL;
-			{
+		if (preferCompleteMatch)
-				CInterfaceManager	*pIM= CInterfaceManager::getInstance();
+		{
-				if(!quiet)
+			// Try to get the entity with complete match first
-					pIM->displaySystemInfo(CI18N::get("uiTargetErrorCmd"));
+			entity = EntitiesMngr.getEntityByName (entityName, false, true);
-			}
+		}
+
+		if (entity == NULL && !keywords.empty())
+		{
+			entity = EntitiesMngr.getEntityByKeywords(keywords, true);
+		}
+
+		if (entity == NULL)
+		{
+			// Get the entity with a partial match using 'starts with' search
+			entity = EntitiesMngr.getEntityByName(entityName, false, false);
+		}
+
+		if (entity == NULL)
+		{
+			//Get the entity with a sheetName
+			entity = EntitiesMngr.getEntityBySheetName(entityName.toUtf8());
+		}
+
+		if (entity && entity->properties().selectable() && !entity->getDisplayName().empty())
+		{
+			UserEntity->selection(entity->slot());
+		}
+		else if (!quiet)
+		{
+			CInterfaceManager::getInstance()->displaySystemInfo(CI18N::get("uiTargetErrorCmd"));
 		}
 	}
 };