diff --git a/source/World.cpp b/source/World.cpp
index a87ea89..8b147fc 100755
--- a/source/World.cpp
+++ b/source/World.cpp
@@ -241,3 +241,46 @@ World::draw(sf::RenderTarget& target, sf::RenderStates states) const {
 		}
 	}
 }
+
+/*
+ * Performs a raycast between two points to check if the path between them is
+ * clear of walls. Does not consider characters, bullets etc.
+ *
+ * @param lineStart First point of the line to test.
+ * @param lineEnd Second point of the line to test.
+ * @return True if the ray was not blocked.
+ */
+bool
+World::raycast(const sf::Vector2f& lineStart,
+		const sf::Vector2f& lineEnd) const {
+	assert(lineStart != lineEnd);
+	sf::Vector2f lineCenter = lineStart + 0.5f * (lineEnd - lineStart);
+	for (const auto& it : mDrawables.at(Sprite::Category::CATEGORY_WORLD)) {
+		if (it->collisionEnabled(Sprite::Category::CATEGORY_WORLD))
+			continue;
+		sf::Vector2f axis = it->getPosition() - lineCenter;
+		if (axis == sf::Vector2f())
+			return false;
+
+		axis = thor::unitVector(axis);
+		sf::Vector2f halfsize = it->getSize() / 2.0f;
+		float rectPosProjected = thor::dotProduct(axis, it->getPosition());
+		float lineStartProjected = thor::dotProduct(axis, lineStart);
+		float lineEndProjected = thor::dotProduct(axis, lineEnd);
+		// For corner projections, those on the same line with the rect
+		// center are equal by value, so we only need one on each axis
+		// and take the maximum.
+		float rectHalfWidthProjected = std::max(
+				abs(thor::dotProduct(axis, halfsize)),
+				abs(thor::dotProduct(axis,
+						sf::Vector2f(halfsize.x, -halfsize.y))));
+		Interval line = Interval::IntervalFromPoints(lineStartProjected,
+				lineEndProjected);
+		Interval rect = Interval::IntervalFromRadius(rectPosProjected,
+				rectHalfWidthProjected);
+		// Allow movement if sprites are moving apart.
+		if (line.getOverlap(rect).getLength() > 0.0f)
+			return false;
+	}
+	return true;
+}
diff --git a/source/World.h b/source/World.h
index 3d338f2..c4c96a0 100755
--- a/source/World.h
+++ b/source/World.h
@@ -28,6 +28,8 @@ public:
 	void think(int elapsed);
 	std::vector<std::shared_ptr<Character> >
 			getCharacters(const sf::Vector2f& position, float maxDistance) const;
+	bool raycast(const sf::Vector2f& lineStart,
+			const sf::Vector2f& lineEnd) const;
 
 private:
 
diff --git a/source/abstract/Character.cpp b/source/abstract/Character.cpp
index 62b17c1..0aa7710 100644
--- a/source/abstract/Character.cpp
+++ b/source/abstract/Character.cpp
@@ -156,7 +156,7 @@ Character::isMoving() const {
  */
 bool
 Character::isVisible(const sf::Vector2f& target) const {
-	return mTileManager.raycast(getPosition(), target);
+	return mWorld.raycast(getPosition(), target);
 }
 
 /**
diff --git a/source/sprites/TileManager.cpp b/source/sprites/TileManager.cpp
index 058fcc1..1084433 100644
--- a/source/sprites/TileManager.cpp
+++ b/source/sprites/TileManager.cpp
@@ -96,44 +96,3 @@ TileManager::insertTile(const TilePosition& position, Type type) {
 	mTiles.push_back(tile);
 	mWorld.insert(tile);
 }
-
-/*
- * Performs a raycast between two points to check if the path between them is
- * clear of walls.
- *
- * @param lineStart First point of the line to test.
- * @param lineEnd Second point of the line to test.
- * @return True if the ray was not blocked.
- */
-bool
-TileManager::raycast(const sf::Vector2f& lineStart,
-		const sf::Vector2f& lineEnd) const {
-	assert(lineStart != lineEnd);
-	sf::Vector2f lineCenter = lineStart + 0.5f * (lineEnd - lineStart);
-	for (auto it : mTiles) {
-		if (it->getType() == Type::FLOOR)
-			continue;
-		sf::Vector2f axis = it->getPosition() - lineCenter;
-		if (axis == sf::Vector2f())
-			return false;
-
-		axis = thor::unitVector(axis);
-		sf::Vector2f halfsize = it->getSize() / 2.0f;
-		float rectPosProjected = thor::dotProduct(axis, it->getPosition());
-		float lineStartProjected = thor::dotProduct(axis, lineStart);
-		float lineEndProjected = thor::dotProduct(axis, lineEnd);
-		// For corner projections, those on the same line with the rect
-		// center are equal by value, so we only need one on each axis
-		// and take the maximum.
-		float rectHalfWidthProjected = std::max(
-				abs(thor::dotProduct(axis, halfsize)),
-				abs(thor::dotProduct(axis,
-						sf::Vector2f(halfsize.x, -halfsize.y))));
-		Interval line = Interval::IntervalFromPoints(lineStartProjected, lineEndProjected);
-		Interval rect = Interval::IntervalFromRadius(rectPosProjected, rectHalfWidthProjected);
-		// Allow movement if sprites are moving apart.
-		if (line.getOverlap(rect).getLength() > 0.0f)
-			return false;
-	}
-	return true;
-}
diff --git a/source/sprites/TileManager.h b/source/sprites/TileManager.h
index 5e38697..5a7da93 100644
--- a/source/sprites/TileManager.h
+++ b/source/sprites/TileManager.h
@@ -31,8 +31,6 @@ public:
 	explicit TileManager(World& world);
 
 	void insertTile(const TilePosition& position, Type type);
-	bool raycast(const sf::Vector2f& lineStart,
-			const sf::Vector2f& lineEnd) const;
 
 private:
 	class Tile;