Add texture orientation, WIP on turn

# To do:
- Dasagne

ressources.qrc

@@ -22,5 +22,6 @@
         <file>ressources/Sound/GameOver.wav</file>
         <file>ressources/Sound/Menu.wav</file>
         <file>ressources/Sound/Game.mp3</file>
+        <file>ressources/Tile/turn.png</file>
     </qresource>
 </RCC>

src/Map/Map.cpp

@@ -78,6 +78,23 @@ void Map::generateMap(const int width, const int height, Game* game) {
             }
         }
     }
+    // Set the right orientation for each tile
+    for (int i = 0; i < height; i++) {
+        for (int j = 0; j < width; j++) {
+            Tile* tile = tiles[i][j];
+            if (tile->isPath()) {
+                if (i > 0 && tiles[i - 1][j] != nullptr && tiles[i - 1][j]->isPath()) {
+                    tile->setOrientation(Tile::Down);
+                } else if (i < height - 1 && tiles[i + 1][j] != nullptr && tiles[i + 1][j]->isPath()) {
+                    tile->setOrientation(Tile::Up);
+                } else if (j > 0 && tiles[i][j - 1] != nullptr && tiles[i][j - 1]->isPath()) {
+                    tile->setOrientation(Tile::Right);
+                } else if (j < width - 1 && tiles[i][j + 1] != nullptr && tiles[i][j + 1]->isPath()) {
+                    tile->setOrientation(Tile::Left);
+                }
+            }
+        }
+    }
 
     this->width = width;
     this->height = height;

src/Map/Tile.cpp

@@ -66,4 +66,31 @@ QGraphicsPixmapItem* Tile::getGraphics() const {
 
 void Tile::mousePressEvent(QMouseEvent* event) {
     emit tileClicked(gridX(), gridY(), event);
-}
+}
+
+void Tile::setOrientation(Direction previousDirection, Direction nextDirection) {
+    QPixmap pixmap = this->icon().pixmap(this->iconSize());
+    if ((previousDirection == Down && nextDirection == Right) || (previousDirection == Left && nextDirection == Up)) {
+        pixmap = QPixmap(QString::fromStdString(":/ressources/Tile/turn.png"));
+        if (previousDirection == Left && nextDirection == Up) {
+            pixmap = pixmap.transformed(QTransform().rotate(180));
+        }
+    }
+    else{
+        switch (previousDirection) {
+            case Up:
+            case Down:
+                // Rotate 90 degrees
+                pixmap = pixmap.transformed(QTransform().rotate(90));
+                break;
+            case Left:
+            case Right:
+                // Do nothing
+                break;
+        }
+    }
+    // Update the graphics
+    if(!pixmap.isNull()) {
+        this->setIcon(QIcon(pixmap));
+    }
+}

src/Map/Tile.h

@@ -14,6 +14,7 @@ class Tile : public QPushButton
     Q_OBJECT
 public:
     enum Type { Road, Start, End, Tower, Other, Null };
+    enum Direction { Up, Down, Left, Right, NullDir };
     Tile(Type type, QWidget* parent = nullptr);
     Type getType() const;
     int gridX();
@@ -22,6 +23,7 @@ public:
     void setType(Type type);
     QGraphicsPixmapItem* getGraphics() const;
     void mousePressEvent(QMouseEvent* event) override;
+    void setOrientation(Direction previousDirection, Direction nextDirection = Direction::NullDir);
 
 private:
     Type type;

src/Tower/Tower.cpp

@@ -20,6 +20,7 @@ Tower::Tower(int damage, double fireRate, int range, int level, int cost, QPoint
     fireTimer->start(fireRate * 1000);
     int xTile = position.x() * 50;
     int yTile = position.y() * 50;
+    /*
     rangeIndicator = new QGraphicsEllipseItem(xTile - range * 10, yTile - range * 10, range * 25, range * 25, this);
     QBrush brush;
     brush.setStyle(Qt::SolidPattern);
@@ -30,6 +31,7 @@ Tower::Tower(int damage, double fireRate, int range, int level, int cost, QPoint
     if(scene != nullptr) {
         scene->addItem(rangeIndicator);
     }
+    */
 }
 
 void Tower::fireAtClosest(Enemy* target) const {