X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2FCamera.cpp;h=e882eb19a322f32231f501d286f24109edb397fd;hb=978ccdf2644bc445c864dbe581ead365b238cff8;hp=d43864ad6d2a44eef942251382c1f56f2f1300ea;hpb=e9bdecf5f58fb9e5b2c067c20d0ce70f54f9ecb7;p=l2e.git

diff --git a/src/graphics/Camera.cpp b/src/graphics/Camera.cpp
index d43864a..e882eb1 100644
--- a/src/graphics/Camera.cpp
+++ b/src/graphics/Camera.cpp
@@ -13,22 +13,25 @@ using geometry::Vector;
 
 namespace graphics {
 
-Camera::Camera(int width, int height, const Vector<int> *target)
+Camera::Camera(int width, int height, const Vector<float> *target)
 : target(target), halfWidth(width / 2), halfHeight(height / 2) {
-	assert(target && "construct camera without target");
+
 }
 
 
-void Camera::SetTarget(const Vector<int> *t) {
-	assert(t && "cannot change camera target to 0");
+void Camera::SetTarget(const Vector<float> *t) {
 	target = t;
 }
 
 
 Vector<int> Camera::CalculateOffset() const {
-	return Vector<int>(
-			(target->X() - halfWidth) * -1,
-			(target->Y() - halfHeight) * -1);
+	if (target) {
+		return Vector<int>(
+				(target->X() - halfWidth) * -1,
+				(target->Y() - halfHeight) * -1);
+	} else {
+		return Vector<int>();
+	}
 }
 
 }