Added a new lua script function called: unfogMap to allow scenarios and tutorials to turn off fog of war.

source/glest_game/game/script_manager.cpp

@@ -1,7 +1,7 @@
 // ==============================================================
 //	This file is part of Glest (www.glest.org)
 //
-//	Copyright (C) 2001-2005 Martiño Figueroa
+//	Copyright (C) 2001-2005 Martio Figueroa
 //
 //	You can redistribute this code and/or modify it under
 //	the terms of the GNU General Public License as published
@@ -71,6 +71,7 @@ void ScriptManager::init(World* world, GameCamera *gameCamera){
 	luaScript.registerFunction(getLastDeadUnitId, "lastDeadUnit");
 	luaScript.registerFunction(getUnitCount, "unitCount");
 	luaScript.registerFunction(getUnitCountOfType, "unitCountOfType");
+	luaScript.registerFunction(unfogMap, "unfogMap");
 
 
 	//load code
@@ -396,4 +397,14 @@ int ScriptManager::getUnitCountOfType(LuaHandle* luaHandle){
 	return luaArguments.getReturnCount();
 }
 
+void ScriptManager::unfogMap() {
+	world->setFogOfWar(false);
+}
+
+int ScriptManager::unfogMap(LuaHandle* luaHandle){
+	LuaArguments luaArguments(luaHandle);
+	thisScriptManager->unfogMap();
+	return luaArguments.getReturnCount();
+}
+
 }}//end namespace

source/glest_game/game/script_manager.h

@@ -1,7 +1,7 @@
 // ==============================================================
 //	This file is part of Glest (www.glest.org)
 //
-//	Copyright (C) 2001-2005 Martiño Figueroa
+//	Copyright (C) 2001-2005 Martio Figueroa
 //
 //	You can redistribute this code and/or modify it under
 //	the terms of the GNU General Public License as published
@@ -16,7 +16,6 @@
 #include <queue>
 
 #include "lua_script.h"
-#include "vec.h"
 
 #include "components.h"
 #include "game_constants.h"
@@ -122,7 +121,6 @@ public:
 	void onUnitDied(const Unit* unit);
 
 private:
-
 	string wrapString(const string &str, int wrapCount);
 
 	//wrappers, commands
@@ -138,6 +136,7 @@ private:
 	void disableAi(int factionIndex);
 	void setPlayerAsWinner(int factionIndex);
 	void endGame();
+	void unfogMap();
 
 	//wrappers, queries
 	Vec2i getStartLocation(int factionIndex);
@@ -164,6 +163,7 @@ private:
 	static int disableAi(LuaHandle* luaHandle);
 	static int setPlayerAsWinner(LuaHandle* luaHandle);
 	static int endGame(LuaHandle* luaHandle);
+	static int unfogMap(LuaHandle* luaHandle);
 
 	//callbacks, queries
 	static int getStartLocation(LuaHandle* luaHandle);

source/glest_game/world/world.cpp

@@ -39,6 +39,8 @@ const float World::airHeight= 5.f;
 World::World(){
 	Config &config= Config::getInstance();
 
+	fogOfWarOverride = false;
+
 	fogOfWarSmoothing= config.getBool("FogOfWarSmoothing");
 	fogOfWarSmoothingFrameSkip= config.getInt("FogOfWarSmoothingFrameSkip");
 
@@ -57,11 +59,23 @@ void World::end(){
 	for(int i= 0; i<factions.size(); ++i){
 		factions[i].end();
 	}
+	fogOfWarOverride = false;
 	//stats will be deleted by BattleEnd
 }
 
 // ========================== init ===============================================
 
+void World::setFogOfWar(bool value) {
+	fogOfWar 		 = value;
+	fogOfWarOverride = true;
+
+	if(game != NULL && game->getGameSettings() != NULL) {
+		game->getGameSettings()->setFogOfWar(fogOfWar);
+		initCells(fogOfWar); //must be done after knowing faction number and dimensions
+		initMinimap();
+	}
+}
+
 void World::init(Game *game, bool createUnits){
 
     this->game = game;
@@ -70,7 +84,9 @@ void World::init(Game *game, bool createUnits){
 	unitUpdater.init(game);
 
 	GameSettings *gs = game->getGameSettings();
-	fogOfWar = gs->getFogOfWar();
+	if(fogOfWarOverride == false) {
+		fogOfWar = gs->getFogOfWar();
+	}
 	
 	initFactionTypes(gs);
 	initCells(fogOfWar); //must be done after knowing faction number and dimensions

source/glest_game/world/world.h

@@ -1,7 +1,7 @@
 // ==============================================================
 //	This file is part of Glest (www.glest.org)
 //
-//	Copyright (C) 2001-2008 Martiño Figueroa
+//	Copyright (C) 2001-2008 Martio Figueroa
 //
 //	You can redistribute this code and/or modify it under
 //	the terms of the GNU General Public License as published
@@ -84,6 +84,7 @@ private:
 	int nextUnitId;
 
 	//config
+	bool fogOfWarOverride;
 	bool fogOfWar;
 	int fogOfWarSmoothingFrameSkip;
 	bool fogOfWarSmoothing;
@@ -149,6 +150,8 @@ public:
 
 	Game * getGame() { return game; }
 
+	void setFogOfWar(bool value);
+
 private:
 
 	void initCells(bool fogOfWar);