initial commit, lordsawar source, slightly modified

[lordsawar] / src / bridge.cpp

diff --git a/src/bridge.cpp b/src/bridge.cpp
new file mode 100644 (file)
index 0000000..edc08b4
--- /dev/null
+++ b/src/bridge.cpp
@@ -0,0 +1,99 @@
+//  Copyright (C) 2007, 2008 Ben Asselstine
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Library General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 
+//  02110-1301, USA.
+
+#include "bridge.h"
+#include "GameMap.h"
+
+std::string Bridge::d_tag = "bridge";
+
+Bridge::Bridge(Vector<int> pos, int type)
+  :Location(pos), d_type(type)
+{
+    //mark the location on the game map as occupied by a bridge
+    GameMap::getInstance()->getTile(getPos())->setBuilding(Maptile::BRIDGE);
+}
+
+Bridge::Bridge(XML_Helper* helper)
+    :Location(helper)
+{
+  std::string type_str;
+  helper->getData(type_str, "type");
+  d_type = bridgeTypeFromString(type_str);
+    
+  //mark the location on the game map as occupied by a bridge
+  GameMap::getInstance()->getTile(getPos())->setBuilding(Maptile::BRIDGE);
+}
+
+Bridge::Bridge(const Bridge& s)
+  :Location(s), d_type(s.d_type)
+{
+}
+
+Bridge::Bridge(const Bridge& s, Vector<int> pos)
+  :Location(s, pos), d_type(s.d_type)
+{
+}
+
+Bridge::~Bridge()
+{
+}
+
+bool Bridge::save(XML_Helper* helper) const
+{
+    bool retval = true;
+
+    retval &= helper->openTag(Bridge::d_tag);
+    retval &= helper->saveData("id", d_id);
+    retval &= helper->saveData("x", getPos().x);
+    retval &= helper->saveData("y", getPos().y);
+    std::string type_str = bridgeTypeToString(Bridge::Type(d_type));
+    retval &= helper->saveData("type", type_str);
+    retval &= helper->closeTag();
+    
+    return retval;
+}
+
+std::string Bridge::bridgeTypeToString(const Bridge::Type type)
+{
+  switch (type)
+    {
+    case Bridge::CONNECTS_TO_EAST:
+      return "Bridge::CONNECTS_TO_EAST";
+    case Bridge::CONNECTS_TO_NORTH:
+      return "Bridge::CONNECTS_TO_NORTH";
+    case Bridge::CONNECTS_TO_WEST:
+      return "Bridge::CONNECTS_TO_WEST";
+    case Bridge::CONNECTS_TO_SOUTH:
+      return "Bridge::CONNECTS_TO_SOUTH";
+    }
+  return "Bridge::CONNECTS_TO_EAST";
+}
+
+Bridge::Type Bridge::bridgeTypeFromString(const std::string str)
+{
+  if (str.size() > 0 && isdigit(str.c_str()[0]))
+    return Bridge::Type(atoi(str.c_str()));
+  if (str == "Bridge::CONNECTS_TO_EAST")
+    return Bridge::CONNECTS_TO_EAST;
+  else if (str == "Bridge::CONNECTS_TO_NORTH")
+    return Bridge::CONNECTS_TO_NORTH;
+  else if (str == "Bridge::CONNECTS_TO_WEST")
+    return Bridge::CONNECTS_TO_WEST;
+  else if (str == "Bridge::CONNECTS_TO_SOUTH")
+    return Bridge::CONNECTS_TO_SOUTH;
+  return Bridge::CONNECTS_TO_EAST;
+}