Fix selected collision space not updating during paint

CHANGELOG.md

@@ -17,6 +17,7 @@ The **"Breaking Changes"** listed below are changes that have been made in the d
 
 ### Fixed
 - Fix cursor tile outline not updating at the end of a dragged selection.
+- Fix selected space not updating while painting in Collision view.
 
 ## [4.5.0] - 2021-12-26
 ### Added

include/ui/collisionpixmapitem.h

@@ -27,6 +27,7 @@ public:
 
 private:
     unsigned actionId_ = 0;
+    QPoint previousPos;
 
 signals:
     void mouseEvent(QGraphicsSceneMouseEvent *, CollisionPixmapItem *);
@@ -35,6 +36,7 @@ signals:
 
 protected:
     void hoverMoveEvent(QGraphicsSceneHoverEvent*);
+    void hoverEnterEvent(QGraphicsSceneHoverEvent*);
     void hoverLeaveEvent(QGraphicsSceneHoverEvent*);
     void mousePressEvent(QGraphicsSceneMouseEvent*);
     void mouseMoveEvent(QGraphicsSceneMouseEvent*);

src/ui/collisionpixmapitem.cpp

@@ -3,14 +3,21 @@
 #include "metatile.h"
 
 void CollisionPixmapItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) {
-    int x = static_cast<int>(event->pos().x()) / 16;
+    QPoint pos = Metatile::coordFromPixmapCoord(event->pos());
-    int y = static_cast<int>(event->pos().y()) / 16;
+    if (pos != this->previousPos) {
-    emit this->hoveredMapMovementPermissionChanged(x, y);
+        this->previousPos = pos;
+        emit this->hoveredMapMovementPermissionChanged(pos.x(), pos.y());
+    }
     if (this->settings->betterCursors && this->paintingMode == MapPixmapItem::PaintMode::Metatiles) {
         setCursor(this->settings->mapCursor);
     }
 }
 
+void CollisionPixmapItem::hoverEnterEvent(QGraphicsSceneHoverEvent * event) {
+    QPoint pos = Metatile::coordFromPixmapCoord(event->pos());
+    emit this->hoveredMapMovementPermissionChanged(pos.x(), pos.y());
+}
+
 void CollisionPixmapItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
     emit this->hoveredMapMovementPermissionCleared();
     if (this->settings->betterCursors && this->paintingMode == MapPixmapItem::PaintMode::Metatiles){
@@ -26,6 +33,11 @@ void CollisionPixmapItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
 }
 
 void CollisionPixmapItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
+    QPoint pos = Metatile::coordFromPixmapCoord(event->pos());
+    if (pos != this->previousPos) {
+        this->previousPos = pos;
+        emit this->hoveredMapMovementPermissionChanged(pos.x(), pos.y());
+    }
     emit mouseEvent(event, this);
 }