initial commit, lordsawar source, slightly modified

[lordsawar] / src / shieldstyle.cpp

diff --git a/src/shieldstyle.cpp b/src/shieldstyle.cpp
new file mode 100644 (file)
index 0000000..808ca18
--- /dev/null
+++ b/src/shieldstyle.cpp
@@ -0,0 +1,136 @@
+//  Copyright (C) 2008, 2009 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 <iostream>
+#include <sstream>
+#include "shieldstyle.h"
+#include "GraphicsCache.h"
+#include "xmlhelper.h"
+#include "File.h"
+#include "shieldset.h"
+#include "gui/image-helpers.h"
+
+std::string ShieldStyle::d_tag = "shieldstyle";
+
+//#define debug(x) {cerr<<__FILE__<<": "<<__LINE__<<": "<<x<<endl<<flush;}
+#define debug(x)
+
+ShieldStyle::ShieldStyle(ShieldStyle::Type type)
+{
+  d_type = type;
+  d_image_name = "";
+  d_image = NULL;
+  d_mask = NULL;
+}
+
+ShieldStyle::ShieldStyle(XML_Helper* helper)
+  :d_image(0), d_mask(0)
+{
+  std::string type_str;
+  helper->getData(type_str, "type");
+  d_type = shieldStyleTypeFromString(type_str);
+  helper->getData(d_image_name, "image");
+}
+
+ShieldStyle::~ShieldStyle()
+{
+}
+
+        
+std::string ShieldStyle::shieldStyleTypeToString(const ShieldStyle::Type type)
+{
+  switch (type)
+    {
+      case ShieldStyle::SMALL:
+       return "ShieldStyle::SMALL";
+       break;
+      case ShieldStyle::MEDIUM:
+       return "ShieldStyle::MEDIUM";
+       break;
+      case ShieldStyle::LARGE:
+       return "ShieldStyle::LARGE";
+       break;
+    }
+  return "ShieldStyle::SMALL";
+}
+
+ShieldStyle::Type ShieldStyle::shieldStyleTypeFromString(const std::string str)
+{
+  if (str.size() > 0 && isdigit(str.c_str()[0]))
+    return ShieldStyle::Type(atoi(str.c_str()));
+  if (str == "ShieldStyle::SMALL")
+    return ShieldStyle::SMALL;
+  else if (str == "ShieldStyle::MEDIUM")
+    return ShieldStyle::MEDIUM;
+  else if (str == "ShieldStyle::LARGE")
+    return ShieldStyle::LARGE;
+  return ShieldStyle::SMALL;
+}
+
+bool ShieldStyle::save(XML_Helper *helper) const
+{
+  bool retval = true;
+
+  retval &= helper->openTag(d_tag);
+  std::string s = shieldStyleTypeToString(ShieldStyle::Type(d_type));
+  retval &= helper->saveData("type", s);
+  retval &= helper->saveData("image", d_image_name);
+  retval &= helper->closeTag();
+  return retval;
+}
+void ShieldStyle::instantiateImages(std::string filename, Shieldset *s)
+{
+  if (filename.empty() == true)
+    return;
+  // The shield image consists of two halves. On the left is the shield 
+  // image, on the right the mask.
+  debug("loading shield file: " << filename);
+  std::vector<PixMask* > half = disassemble_row(filename, 2);
+  if (half[0] == NULL)
+    debug("failed to load image file");
+
+  int xsize = 0;
+  int ysize = 0;
+  switch (getType())
+    {
+    case ShieldStyle::SMALL:
+      xsize = s->getSmallWidth(); ysize = s->getSmallHeight(); break;
+    case ShieldStyle::MEDIUM:
+      xsize = s->getMediumWidth(); ysize = s->getMediumHeight(); break;
+    case ShieldStyle::LARGE:
+      xsize = s->getLargeWidth(); ysize = s->getLargeHeight(); break;
+    }
+  PixMask::scale(half[0], xsize, ysize);
+  PixMask::scale(half[1], xsize, ysize);
+  setImage(half[0]);
+  setMask(half[1]);
+}
+
+void ShieldStyle::uninstantiateImages()
+{
+  if (getImage() != NULL)
+    {
+      delete getImage();
+      setImage(NULL);
+    }
+  if (getMask() != NULL)
+    {
+      delete getMask();
+      setMask(NULL);
+    }
+}
+