From 47ce60cbe1a1d77be8067b7b9103113499be17a5 Mon Sep 17 00:00:00 2001
From: Marcus Huderle <huderlem@gmail.com>
Date: Sun, 4 Mar 2018 16:07:52 -0800
Subject: [PATCH] Display grid lines on map editor

---
 editor.cpp | 14 ++++++++++++++
 editor.h   |  1 +
 2 files changed, 15 insertions(+)

diff --git a/editor.cpp b/editor.cpp
index 6fb302ca..4311a316 100755
--- a/editor.cpp
+++ b/editor.cpp
@@ -156,6 +156,7 @@ void Editor::displayMap() {
     displayMapObjects();
     displayMapConnections();
     displayMapBorder();
+    displayMapGrid();
 }
 
 void Editor::displayMetatiles() {
@@ -244,6 +245,19 @@ void Editor::displayMapBorder() {
     }
 }
 
+void Editor::displayMapGrid() {
+    int pixelWidth = map->getWidth() * 16;
+    int pixelHeight = map->getHeight() * 16;
+    for (int i = 0; i <= map->getWidth(); i++) {
+        int x = i * 16;
+        QGraphicsLineItem *line = scene->addLine(x, 0, x, pixelHeight);
+    }
+    for (int j = 0; j <= map->getHeight(); j++) {
+        int y = j * 16;
+        QGraphicsLineItem *line = scene->addLine(0, y, pixelWidth, y);
+    }
+}
+
 void MetatilesPixmapItem::paintTileChanged(Map *map) {
     draw();
 }
diff --git a/editor.h b/editor.h
index 76e1d65a..f81a00c3 100755
--- a/editor.h
+++ b/editor.h
@@ -37,6 +37,7 @@ public:
     void displayMapObjects();
     void displayMapConnections();
     void displayMapBorder();
+    void displayMapGrid();
 
     void setEditingMap();
     void setEditingCollision();