initial commit, lordsawar source, slightly modified

[lordsawar] / src / editor / tile-preview-scene.cpp

diff --git a/src/editor/tile-preview-scene.cpp b/src/editor/tile-preview-scene.cpp
new file mode 100644 (file)
index 0000000..4066a07
--- /dev/null
+++ b/src/editor/tile-preview-scene.cpp
@@ -0,0 +1,95 @@
+//  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 <config.h>
+
+#include <sigc++/functors/mem_fun.h>
+
+#include "tile-preview-scene.h"
+
+#include "glade-helpers.h"
+#include "gui/image-helpers.h"
+#include "ucompose.hpp"
+#include "defs.h"
+#include "File.h"
+
+
+TilePreviewScene::TilePreviewScene (Tile *tile, 
+                                   std::vector<PixMask* > 
+                                     standard_images, 
+                                   guint32 height, guint32 width, 
+                                   std::string scene)
+{
+  std::list<TileStyle::Type> tilescene;
+  for (const char *letter = scene.c_str(); *letter != '\0'; letter++)
+    if (*letter - 'a' >=0 && *letter - 'a' <= TileStyle::OTHER)
+      tilescene.push_back(TileStyle::Type(*letter - 'a'));
+
+  if (height * width != tilescene.size())
+    return;
+
+  d_tile = tile;
+  d_standard_images = standard_images;
+  d_height = height;
+  d_width = width;
+  d_model = tilescene;
+  regenerate();
+}
+
+Glib::RefPtr<Gdk::Pixbuf> TilePreviewScene::getTileStylePixbuf(int x, int y)
+{
+  return d_view[x * d_width + y];
+}
+  
+TileStyle* TilePreviewScene::getTileStyle(int x, int y)
+{
+  return d_tilestyles[x * d_width + y];
+}
+  
+void TilePreviewScene::regenerate()
+{
+  //populate d_view
+  d_view.clear();
+  for (std::list<TileStyle::Type>::iterator it = d_model.begin(); 
+       it != d_model.end(); it++)
+    {
+      TileStyle::Type type = *it;
+      TileStyle *tilestyle = NULL;
+      if (d_tile)
+       {
+         tilestyle = d_tile->getRandomTileStyle(type);
+         d_tilestyles.push_back(tilestyle);
+       }
+
+      if (tilestyle)
+       d_view.push_back(tilestyle->getImage()->to_pixbuf());
+      else
+       d_view.push_back(d_standard_images[type]->to_pixbuf());
+    }
+}
+  
+Glib::RefPtr<Gdk::Pixbuf> TilePreviewScene::renderScene(guint32 tilesize)
+{
+  Glib::RefPtr<Gdk::Pixbuf> dest;
+  dest = Gdk::Pixbuf::create(Gdk::COLORSPACE_RGB,true, 8, (int)(d_height * tilesize), (int)(d_width * tilesize));
+  for (unsigned int i = 0; i < d_width; i++)
+    for (unsigned int j = 0; j < d_height; j++)
+      {
+       getTileStylePixbuf(i,j)->copy_area (0, 0, tilesize, tilesize, dest, j * tilesize, i *tilesize);
+      }
+  return dest;
+}