Add support for tiles with spacing

Now the map from the Mana server's example data is shown properly.

Reviewed-by: Jaxad0127

3 files changed, 8 insertions, 5 deletions

diff --git a/src/resources/imageset.cpp b/src/resources/imageset.cpp
index bd28cd6e..d33fac32 100644
--- a/src/resources/imageset.cpp
+++ b/src/resources/imageset.cpp
@@ -27,11 +27,11 @@
 
 #include "utils/dtor.h"
 
-ImageSet::ImageSet(Image *img, int width, int height)
+ImageSet::ImageSet(Image *img, int width, int height, int margin, int spacing)
 {
-    for (int y = 0; y + height <= img->getHeight(); y += height)
+    for (int y = margin; y + height <= img->getHeight() - margin; y += height + spacing)
     {
-        for (int x = 0; x + width <= img->getWidth(); x += width)
+        for (int x = margin; x + width <= img->getWidth() - margin; x += width + spacing)
         {
             mImages.push_back(img->getSubImage(x, y, width, height));
         }
diff --git a/src/resources/imageset.h b/src/resources/imageset.h
index 763b9880..3289788f 100644
--- a/src/resources/imageset.h
+++ b/src/resources/imageset.h
@@ -37,7 +37,7 @@ class ImageSet : public Resource
         /**
          * Cuts the passed image in a grid of sub images.
          */
-        ImageSet(Image *img, int w, int h);
+        ImageSet(Image *img, int w, int h, int margin = 0, int spacing = 0);
 
         /**
          * Destructor.
diff --git a/src/resources/mapreader.cpp b/src/resources/mapreader.cpp
index b30bec0a..28feaba8 100644
--- a/src/resources/mapreader.cpp
+++ b/src/resources/mapreader.cpp
@@ -392,6 +392,8 @@ Tileset *MapReader::readTileset(xmlNodePtr node, const std::string &path,
                                 Map *map)
 {
     int firstGid = XML::getProperty(node, "firstgid", 0);
+    int margin = XML::getProperty(node, "margin", 0);
+    int spacing = XML::getProperty(node, "spacing", 0);
     XML::Document* doc = NULL;
     Tileset *set = NULL;
     std::string pathDir(path);
@@ -426,7 +428,8 @@ Tileset *MapReader::readTileset(xmlNodePtr node, const std::string &path,
 
                 if (tilebmp)
                 {
-                    set = new Tileset(tilebmp, tw, th, firstGid);
+                    set = new Tileset(tilebmp, tw, th, firstGid, margin,
+                                      spacing);
                     tilebmp->decRef();
                 }
                 else