A* working : previousNode was initialized with one step instead of none.

src/Entity.cpp

@@ -19,10 +19,9 @@ Entity::Entity(int x, int y, EntityType type, sf::Texture* texture, int width, i
     shape.setPosition((x+0.5*width)*pro_maat::pixelsPerUnit,(y+0.5*width)*pro_maat::pixelsPerUnit);
     shape.setTexture(texture);
 
-    // FIXME : Testing purposes
-    currentState = State::Moving;
+    currentState = State::Idle;
     nextState = State::Idle;
-    target = pro_maat::GridPos(x+10,y);
+    target = pro_maat::GridPos(x,y);
     nextTarget = target;
 }
 
@@ -62,7 +61,10 @@ void Entity::move(Orientation orientation)
 }
 
 void Entity::update()
-{}
+{
+    currentState = nextState;
+    target = nextTarget;
+}
 
 const sf::RectangleShape& Entity::getShape() const
 {

src/Level.cpp

@@ -120,8 +120,13 @@ Orientation Level::findPath(pro_maat::GridPos start, pro_maat::GridPos goal, int
 
         if(std::find(goalNeighboursBeginIterator,goalNeighboursEndIterator,currentNode) != goalNeighboursEndIterator)
         {
+            if(currentNode == start)
+            {
+                return(Orientation::None);
+            }
+
             // Trace back to the start
-            pro_maat::GridPos& previousNode = paths[currentNode];
+            pro_maat::GridPos& previousNode = currentNode;
             for(;paths[previousNode]!=start;previousNode = paths[previousNode])
             {}