add-technology command

addTechnologyCommand.cpp

@@ -0,0 +1,42 @@
+#include "addTechnologyCommand.h"
+#include "game.h"
+#include "player.h"
+
+#include <solUtil.h>
+
+#include <algorithm>
+
+namespace battleship{
+	using namespace std;
+	using namespace gameBase;
+
+	void AddTechnologyCommand::validate(){
+		if(arguments.size() != 2)
+			return;
+
+		playerId = atoi(arguments[0].c_str());
+		int numPlayers = Game::getSingleton()->getNumPlayers();
+
+		if(!(0 <= playerId && playerId < numPlayers))
+			return;
+
+		sol::state_view SOL_LUA_VIEW = generateView();
+		SOL_LUA_VIEW.script("numTechs = #technologies");
+		int numTechs = SOL_LUA_VIEW["numTechs"]; 
+
+		techId = atoi(arguments[1].c_str());
+
+		if(!(0 <= techId && techId < numTechs))
+			return;
+	}
+
+	void AddTechnologyCommand::addTechnology(){
+		Game::getSingleton()->getPlayer(playerId)->addTechnology(techId);
+	}
+
+	void AddTechnologyCommand::execute(){
+		AbstractCommand::handle();
+		validate();
+		addTechnology();
+	}
+}