- first attempt to add a special builtin Observer faction to allow people to observe games

source/glest_game/game/game.cpp

@@ -1638,51 +1638,21 @@ void Game::checkWinner(){
 }
 
 void Game::checkWinnerStandard(){
-	//lose
-	bool lose= false;
-	if(hasBuilding(world.getThisFaction()) == false) {
-		lose= true;
-		for(int i=0; i<world.getFactionCount(); ++i) {
-			if(world.getFaction(i)->isAlly(world.getThisFaction()) == false) {
-				world.getStats()->setVictorious(i);
-			}
-		}
-		gameOver= true;
-		if(this->gameSettings.getEnableObserverModeAtEndGame() == true) {
-			// Let the poor user watch everything unfold
-			world.setFogOfWar(false);
-
-			// This caused too much LAG for network games
-			if(this->gameSettings.isNetworkGame() == false) {
-				Renderer::getInstance().setPhotoMode(true);
-				gameCamera.setMaxHeight(500);
-			}
-			// END
-
-			// but don't let him cheat via teamchat
-			chatManager.setDisableTeamMode(true);
-		}
-
-		scriptManager.onGameOver(!lose);
-
-		showLoseMessageBox();
-	}
-
-	//win
-	if(lose == false) {
-		bool win= true;
-		for(int i=0; i<world.getFactionCount(); ++i) {
-			if(i!=world.getThisFactionIndex()){
-				if(hasBuilding(world.getFaction(i)) && world.getFaction(i)->isAlly(world.getThisFaction()) == false) {
-					win= false;
+	if(world.getThisFaction()->getType()->getPersonalityType() == fpt_Observer) {
+		// lookup int is team #, value is players alive on team
+		std::map<int,int> teamsAlive;
+		for(int i = 0; i < world.getFactionCount(); ++i) {
+			if(i != world.getThisFactionIndex()) {
+				if(hasBuilding(world.getFaction(i))) {
+					teamsAlive[world.getFaction(i)->getTeam()] = teamsAlive[world.getFaction(i)->getTeam()] + 1;
 				}
 			}
 		}
 
-		//if win
-		if(win) {
+		// did some team win
+		if(teamsAlive.size() <= 1) {
 			for(int i=0; i< world.getFactionCount(); ++i) {
-				if(world.getFaction(i)->isAlly(world.getThisFaction())) {
+				if(i != world.getThisFactionIndex() && teamsAlive.find(world.getFaction(i)->getTeam()) != teamsAlive.end()) {
 					world.getStats()->setVictorious(i);
 				}
 			}
@@ -1699,11 +1669,84 @@ void Game::checkWinnerStandard(){
 				// END
 			}
 
-			scriptManager.onGameOver(win);
-
+			scriptManager.onGameOver(true);
 			showWinMessageBox();
 		}
 	}
+	else {
+		//lose
+		bool lose= false;
+		if(hasBuilding(world.getThisFaction()) == false) {
+			lose= true;
+			for(int i=0; i<world.getFactionCount(); ++i) {
+				if(world.getFaction(i)->getType()->getPersonalityType() != fpt_Observer) {
+					if(world.getFaction(i)->isAlly(world.getThisFaction()) == false) {
+						world.getStats()->setVictorious(i);
+					}
+				}
+			}
+			gameOver= true;
+			if(this->gameSettings.getEnableObserverModeAtEndGame() == true) {
+				// Let the poor user watch everything unfold
+				world.setFogOfWar(false);
+
+				// This caused too much LAG for network games
+				if(this->gameSettings.isNetworkGame() == false) {
+					Renderer::getInstance().setPhotoMode(true);
+					gameCamera.setMaxHeight(500);
+				}
+				// END
+
+				// but don't let him cheat via teamchat
+				chatManager.setDisableTeamMode(true);
+			}
+
+			scriptManager.onGameOver(!lose);
+
+			showLoseMessageBox();
+		}
+
+		//win
+		if(lose == false) {
+			bool win= true;
+			for(int i = 0; i < world.getFactionCount(); ++i) {
+				if(i != world.getThisFactionIndex()) {
+					if(world.getFaction(i)->getType()->getPersonalityType() != fpt_Observer) {
+						if(hasBuilding(world.getFaction(i)) && world.getFaction(i)->isAlly(world.getThisFaction()) == false) {
+							win= false;
+						}
+					}
+				}
+			}
+
+			//if win
+			if(win) {
+				for(int i=0; i< world.getFactionCount(); ++i) {
+					if(world.getFaction(i)->getType()->getPersonalityType() != fpt_Observer) {
+						if(world.getFaction(i)->isAlly(world.getThisFaction())) {
+							world.getStats()->setVictorious(i);
+						}
+					}
+				}
+				gameOver= true;
+				if(this->gameSettings.getEnableObserverModeAtEndGame() == true) {
+					// Let the happy winner view everything left in the world
+					world.setFogOfWar(false);
+
+					// This caused too much LAG for network games
+					if(this->gameSettings.isNetworkGame() == false) {
+						Renderer::getInstance().setPhotoMode(true);
+						gameCamera.setMaxHeight(500);
+					}
+					// END
+				}
+
+				scriptManager.onGameOver(win);
+
+				showWinMessageBox();
+			}
+		}
+	}
 }
 
 void Game::checkWinnerScripted(){
@@ -1794,7 +1837,13 @@ void Game::showLoseMessageBox(){
 
 void Game::showWinMessageBox() {
 	Lang &lang= Lang::getInstance();
-	showMessageBox(lang.get("YouWin")+", "+lang.get("ExitGame?"), lang.get("BattleOver"), false);
+
+	if(world.getThisFaction()->getType()->getPersonalityType() == fpt_Observer) {
+		showMessageBox(lang.get("GameOver")+", "+lang.get("ExitGame?"), lang.get("BattleOver"), false);
+	}
+	else {
+		showMessageBox(lang.get("YouWin")+", "+lang.get("ExitGame?"), lang.get("BattleOver"), false);
+	}
 }
 
 void Game::showMessageBox(const string &text, const string &header, bool toggle) {

source/glest_game/game/stats.h

@@ -16,6 +16,7 @@
 
 #include "game_constants.h"
 #include "faction.h"
+#include "faction_type.h"
 #include "vec.h"
 
 using std::string;
@@ -28,6 +29,7 @@ public:
 	PlayerStats() {
 		control = ctClosed;
 		factionTypeName = "";
+		personalityType = fpt_Normal;
 		teamIndex = 0;
 		victory = false;
 		kills = 0;
@@ -40,6 +42,7 @@ public:
 
 	ControlType control;
 	string factionTypeName;
+	FactionPersonalityType personalityType;
 	int teamIndex;
 	bool victory;
 	int kills;
@@ -76,8 +79,8 @@ public:
 	string getDescription() const	{return description;}
 	int getThisFactionIndex() const	{return thisFactionIndex;}
 	int getFactionCount() const		{return factionCount;}
-
 	const string &getFactionTypeName(int factionIndex) const	{return playerStats[factionIndex].factionTypeName;}
+	FactionPersonalityType getPersonalityType(int factionIndex) const { return playerStats[factionIndex].personalityType;}
 	ControlType getControl(int factionIndex) const				{return playerStats[factionIndex].control;}
 	bool getVictory(int factionIndex) const						{return playerStats[factionIndex].victory;}
 	int getTeam(int factionIndex) const							{return playerStats[factionIndex].teamIndex;}
@@ -90,6 +93,7 @@ public:
 
 	void setDescription(const string& description)							{this->description = description;}
 	void setFactionTypeName(int playerIndex, const string& factionTypeName)	{playerStats[playerIndex].factionTypeName= factionTypeName;}
+	void setPersonalityType(int playerIndex, FactionPersonalityType value)  { playerStats[playerIndex].personalityType = value;}
 	void setControl(int playerIndex, ControlType control)					{playerStats[playerIndex].control= control;}
 	void setTeam(int playerIndex, int teamIndex)							{playerStats[playerIndex].teamIndex= teamIndex;}
 	void setVictorious(int playerIndex);
@@ -99,6 +103,7 @@ public:
 	void harvest(int harvesterFactionIndex, int amount);
 	void setPlayerName(int playerIndex, string value) 	{playerStats[playerIndex].playerName = value; }
 	void setPlayerColor(int playerIndex, Vec3f value)	{playerStats[playerIndex].playerColor = value; }
+
 };
 
 }}//end namespace

source/glest_game/main/battle_end.cpp

@@ -96,28 +96,34 @@ void BattleEnd::render(){
 		int score= kills*100 + unitsProduced*50 + resourcesHarvested/10;
 		string controlString;
 
-		switch(stats.getControl(i)){
-		case ctCpuEasy:
-			controlString= lang.get("CpuEasy");
-			break;
-		case ctCpu:
-			controlString= lang.get("Cpu");
-			break;
-		case ctCpuUltra:
-			controlString= lang.get("CpuUltra");
-			break;
-		case ctCpuMega:
-			controlString= lang.get("CpuMega");
-			break;
-		case ctNetwork:
-			controlString= lang.get("Network");
-			break;
-		case ctHuman:
-			controlString= lang.get("Human");
-			break;
-		default:
-			assert(false);
-		};
+		if(stats.getPersonalityType(i) == fpt_Observer) {
+			controlString= lang.get("ObserverOnly");
+		}
+		else {
+			switch(stats.getControl(i)) {
+			case ctCpuEasy:
+				controlString= lang.get("CpuEasy");
+				break;
+			case ctCpu:
+				controlString= lang.get("Cpu");
+				break;
+			case ctCpuUltra:
+				controlString= lang.get("CpuUltra");
+				break;
+			case ctCpuMega:
+				controlString= lang.get("CpuMega");
+				break;
+			case ctNetwork:
+				controlString= lang.get("Network");
+				break;
+			case ctHuman:
+				controlString= lang.get("Human");
+				break;
+
+			default:
+				assert(false);
+			};
+		}
 
 		Vec3f color = stats.getPlayerColor(i);
 
@@ -127,7 +133,13 @@ void BattleEnd::render(){
 		else {
 			textRenderer->render((lang.get("Player")+" "+intToStr(i+1)).c_str(), textX, bm+400,false, &color);
 		}
-		textRenderer->render(stats.getVictory(i)? lang.get("Victory").c_str(): lang.get("Defeat").c_str(), textX, bm+360);
+
+		if(stats.getPersonalityType(i) == fpt_Observer) {
+			textRenderer->render(lang.get("GameOver").c_str(), textX, bm+360);
+		}
+		else {
+			textRenderer->render(stats.getVictory(i)? lang.get("Victory").c_str(): lang.get("Defeat").c_str(), textX, bm+360);
+		}
 		textRenderer->render(controlString, textX, bm+320);
 		textRenderer->render(stats.getFactionTypeName(i), textX, bm+280);
 		textRenderer->render(intToStr(team).c_str(), textX, bm+240);

source/glest_game/menu/menu_state_connected_game.cpp

@@ -946,6 +946,10 @@ bool MenuStateConnectedGame::loadFactions(const GameSettings *gameSettings, bool
 		SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
     }
 	else {
+	    // Add special Observer Faction
+	    Lang &lang= Lang::getInstance();
+	    results.push_back(formatString(lang.get("ObserverOnly")));
+
 		factionFiles= results;
 		for(int i= 0; i<results.size(); ++i){
 			results[i]= formatString(results[i]);

source/glest_game/menu/menu_state_custom_game.cpp

@@ -1895,17 +1895,22 @@ void MenuStateCustomGame::reloadFactions(){
     if(results.size() == 0) {
         throw runtime_error("(2)There are no factions for the tech tree [" + techTreeFiles[listBoxTechTree.getSelectedItemIndex()] + "]");
     }
+
+    // Add special Observer Faction
+    Lang &lang= Lang::getInstance();
+    results.push_back(formatString(lang.get("ObserverOnly")));
+
     factionFiles= results;
     for(int i= 0; i<results.size(); ++i){
         results[i]= formatString(results[i]);
 
         SystemFlags::OutputDebug(SystemFlags::debugSystem,"Tech [%s] has faction [%s]\n",techTreeFiles[listBoxTechTree.getSelectedItemIndex()].c_str(),results[i].c_str());
     }
+
     for(int i=0; i<GameConstants::maxPlayers; ++i){
         listBoxFactions[i].setItems(results);
         listBoxFactions[i].setSelectedItemIndex(i % results.size());
     }
-
 }
 
 void MenuStateCustomGame::updateControlers(){

source/glest_game/types/faction_type.cpp

@@ -31,7 +31,8 @@ namespace Glest{ namespace Game{
 // ======================================================
 
 FactionType::FactionType(){
-	music= NULL;	
+	music			= NULL;
+	personalityType = fpt_Normal;
 }
 
 //load a faction, given a directory
@@ -41,98 +42,105 @@ void FactionType::load(const string &dir, const TechTree *techTree, Checksum* ch
 
     name= lastDir(dir);
 
+    // Add special Observer Faction
+    Lang &lang= Lang::getInstance();
+    if(name == formatString(lang.get("ObserverOnly"))) {
+    	personalityType = fpt_Observer;
+    }
+
 	Logger::getInstance().add("Faction type: "+ formatString(name), true);
-    
-	// a1) preload units
-	string unitsPath= dir + "/units/*.";
-	vector<string> unitFilenames;
-    findAll(unitsPath, unitFilenames);
-	unitTypes.resize(unitFilenames.size());
-    for(int i=0; i<unitTypes.size(); ++i){
-		string str= dir + "/units/" + unitFilenames[i];
-		unitTypes[i].preLoad(str);
 
-		SDL_PumpEvents();
-    }
-
-	// a2) preload upgrades
-	string upgradesPath= dir + "/upgrades/*.";
-	vector<string> upgradeFilenames;
-    findAll(upgradesPath, upgradeFilenames);
-	upgradeTypes.resize(upgradeFilenames.size());
-    for(int i=0; i<upgradeTypes.size(); ++i){
-		string str= dir + "/upgrades/" + upgradeFilenames[i];
-		upgradeTypes[i].preLoad(str);
-
-		SDL_PumpEvents();
-    }
-	
-	// b1) load units
-	try{
+	if(personalityType == fpt_Normal) {
+		// a1) preload units
+		string unitsPath= dir + "/units/*.";
+		vector<string> unitFilenames;
+		findAll(unitsPath, unitFilenames);
+		unitTypes.resize(unitFilenames.size());
 		for(int i=0; i<unitTypes.size(); ++i){
-            string str= dir + "/units/" + unitTypes[i].getName();
-            unitTypes[i].load(i, str, techTree, this, checksum);
-
+			string str= dir + "/units/" + unitFilenames[i];
+			unitTypes[i].preLoad(str);
+	
 			SDL_PumpEvents();
-        }
-    }
-	catch(const exception &e){
-		throw runtime_error("Error loading units: "+ dir + "\n" + e.what());
-	}
+		}
 
-	// b2) load upgrades
-	try{
+		// a2) preload upgrades
+		string upgradesPath= dir + "/upgrades/*.";
+		vector<string> upgradeFilenames;
+		findAll(upgradesPath, upgradeFilenames);
+		upgradeTypes.resize(upgradeFilenames.size());
 		for(int i=0; i<upgradeTypes.size(); ++i){
-            string str= dir + "/upgrades/" + upgradeTypes[i].getName();
-            upgradeTypes[i].load(str, techTree, this, checksum);
+			string str= dir + "/upgrades/" + upgradeFilenames[i];
+			upgradeTypes[i].preLoad(str);
 
 			SDL_PumpEvents();
-        }
-    }
-	catch(const exception &e){
-		throw runtime_error("Error loading upgrades: "+ dir + "\n" + e.what());
+		}
+
+		// b1) load units
+		try{
+			for(int i=0; i<unitTypes.size(); ++i){
+				string str= dir + "/units/" + unitTypes[i].getName();
+				unitTypes[i].load(i, str, techTree, this, checksum);
+
+				SDL_PumpEvents();
+			}
+		}
+		catch(const exception &e){
+			throw runtime_error("Error loading units: "+ dir + "\n" + e.what());
+		}
+
+		// b2) load upgrades
+		try{
+			for(int i=0; i<upgradeTypes.size(); ++i){
+				string str= dir + "/upgrades/" + upgradeTypes[i].getName();
+				upgradeTypes[i].load(str, techTree, this, checksum);
+
+				SDL_PumpEvents();
+			}
+		}
+		catch(const exception &e){
+			throw runtime_error("Error loading upgrades: "+ dir + "\n" + e.what());
+		}
+
+		//open xml file
+		string path= dir+"/"+name+".xml";
+		checksum->addFile(path);
+
+		XmlTree xmlTree;
+		xmlTree.load(path);
+		const XmlNode *factionNode= xmlTree.getRootNode();
+
+		//read starting resources
+		const XmlNode *startingResourcesNode= factionNode->getChild("starting-resources");
+
+		startingResources.resize(startingResourcesNode->getChildCount());
+		for(int i=0; i<startingResources.size(); ++i){
+			const XmlNode *resourceNode= startingResourcesNode->getChild("resource", i);
+			string name= resourceNode->getAttribute("name")->getRestrictedValue();
+			int amount= resourceNode->getAttribute("amount")->getIntValue();
+			startingResources[i].init(techTree->getResourceType(name), amount);
+
+			SDL_PumpEvents();
+		}
+
+		//read starting units
+		const XmlNode *startingUnitsNode= factionNode->getChild("starting-units");
+		for(int i=0; i<startingUnitsNode->getChildCount(); ++i){
+			const XmlNode *unitNode= startingUnitsNode->getChild("unit", i);
+			string name= unitNode->getAttribute("name")->getRestrictedValue();
+			int amount= unitNode->getAttribute("amount")->getIntValue();
+			startingUnits.push_back(PairPUnitTypeInt(getUnitType(name), amount));
+
+			SDL_PumpEvents();
+		}
+
+		//read music
+		const XmlNode *musicNode= factionNode->getChild("music");
+		bool value= musicNode->getAttribute("value")->getBoolValue();
+		if(value){
+			music= new StrSound();
+			music->open(dir+"/"+musicNode->getAttribute("path")->getRestrictedValue());
+		}
 	}
-
-	//open xml file
-    string path= dir+"/"+name+".xml";
-	checksum->addFile(path);
-
-	XmlTree xmlTree;
-	xmlTree.load(path);
-	const XmlNode *factionNode= xmlTree.getRootNode();
-
-	//read starting resources
-	const XmlNode *startingResourcesNode= factionNode->getChild("starting-resources");
-
-	startingResources.resize(startingResourcesNode->getChildCount());
-	for(int i=0; i<startingResources.size(); ++i){
-		const XmlNode *resourceNode= startingResourcesNode->getChild("resource", i);
-		string name= resourceNode->getAttribute("name")->getRestrictedValue();
-		int amount= resourceNode->getAttribute("amount")->getIntValue();
-		startingResources[i].init(techTree->getResourceType(name), amount);
-
-		SDL_PumpEvents();
-	}
-
-	//read starting units
-	const XmlNode *startingUnitsNode= factionNode->getChild("starting-units");
-	for(int i=0; i<startingUnitsNode->getChildCount(); ++i){
-		const XmlNode *unitNode= startingUnitsNode->getChild("unit", i);
-		string name= unitNode->getAttribute("name")->getRestrictedValue();
-		int amount= unitNode->getAttribute("amount")->getIntValue();
-		startingUnits.push_back(PairPUnitTypeInt(getUnitType(name), amount)); 
-
-		SDL_PumpEvents();
-	}
-
-	//read music
-	const XmlNode *musicNode= factionNode->getChild("music");
-	bool value= musicNode->getAttribute("value")->getBoolValue();
-	if(value){
-		music= new StrSound();
-		music->open(dir+"/"+musicNode->getAttribute("path")->getRestrictedValue());
-	}
-
 	SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
 }
 

source/glest_game/types/faction_type.h

@@ -26,6 +26,11 @@ namespace Glest{ namespace Game{
 ///	Each of the possible factions the user can select
 // =====================================================
 
+enum FactionPersonalityType {
+	fpt_Normal,
+	fpt_Observer
+};
+
 class FactionType{
 private:
 	typedef pair<const UnitType*, int> PairPUnitTypeInt;
@@ -41,6 +46,7 @@ private:
 	StartingUnits startingUnits;
 	Resources startingResources;
 	StrSound *music;
+	FactionPersonalityType personalityType;
 
 public:
 	//init
@@ -63,6 +69,9 @@ public:
 	const UpgradeType *getUpgradeType(const string &name) const;  
 	int getStartingResourceAmount(const ResourceType *resourceType) const;
 
+	FactionPersonalityType getPersonalityType() const { return personalityType;}
+	void setPersonalityType(FactionPersonalityType value) { personalityType = value;}
+
 	std::string toString() const;
 	std::vector<std::string> validateFactionType();
 	std::vector<std::string> validateFactionTypeResourceTypes(vector<ResourceType> &resourceTypes);

source/glest_game/world/world.cpp

@@ -868,6 +868,7 @@ void World::initFactionTypes(GameSettings *gs){
 
 		stats.setTeam(i, gs->getTeam(i));
 		stats.setFactionTypeName(i, formatString(gs->getFactionTypeName(i)));
+		stats.setPersonalityType(i, getFaction(i)->getType()->getPersonalityType());
 		stats.setControl(i, gs->getFactionControl(i));
 		stats.setPlayerName(i,gs->getNetworkPlayerName(i));
 		stats.setPlayerColor(i,getFaction(i)->getTexture()->getPixmap()->getPixel3f(0, 0));