X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fmap%2FMap.cpp;h=20f2fa575585eebd8cc0fe070d4fafb50f2b1a00;hb=0fc36d261ef8129debbd4aa15594bc46cb82eb27;hp=10b74d079a01d43b422fa7719bb1a84298aa8d8d;hpb=b27f427bbb6a1a1ee1230bacb4fce0eb3a8af240;p=l2e.git

diff --git a/src/map/Map.cpp b/src/map/Map.cpp
index 10b74d0..20f2fa5 100644
--- a/src/map/Map.cpp
+++ b/src/map/Map.cpp
@@ -31,8 +31,8 @@ Map::Map()
 const Area &Map::AreaAt(const Vector<int> &offset) const {
 	if (numAreas > 0) {
 		Vector<int> coords(TileCoordinates(offset));
-		Vector<int> areaOffset(coords.X() / areas[0].Width(), coords.Y() / areas[0].Height());
-		int areaIndex(areaOffset.Y() * width + areaOffset.X());
+		Vector<int> areaOffset(coords / areas[0].Size());
+		int areaIndex(areaOffset.Index(width));
 		if (areaIndex < numAreas) {
 			return areas[areaIndex];
 		}
@@ -42,7 +42,7 @@ const Area &Map::AreaAt(const Vector<int> &offset) const {
 
 const Tile &Map::TileAt(const Vector<int> &offset) const {
 	const Area &area(AreaAt(offset));
-	Vector<int> tileOffset((offset.X() / tileset->Width()) % area.Width(), (offset.Y() / tileset->Height()) % area.Height());
+	Vector<int> tileOffset(TileCoordinates(offset) % area.Size());
 	return area.TileAt(tileOffset);
 }
 
@@ -58,7 +58,7 @@ Trigger *Map::TriggerAt(const geometry::Vector<int> &offset) {
 }
 
 Vector<int> Map::TileCoordinates(const Vector<int> &position) const {
-	return Vector<int>(position.X() / tileset->Width(), position.Y() / tileset->Height());
+	return position / tileset->Size();
 }
 
 
@@ -66,9 +66,7 @@ void Map::Render(SDL_Surface *dest, const Vector<int> &inOffset) const {
 	// TODO: skip invisible areas
 	for (int i(0); i < numAreas; ++i) {
 		const Area &area(areas[i]);
-		Vector<int> offset(
-				inOffset.X() + (i % width) * area.Width() * tileset->Width(),
-				inOffset.Y() + (i / width) * area.Height() * tileset->Height());
+		Vector<int> offset(inOffset + Vector<int>::FromIndex(i, width) * area.Size() * tileset->Size());
 		area.Render(dest, tileset, offset);
 	}
 }