From 5ce65eb7dceb47b54a734a5931ee90a2c96cb3a4 Mon Sep 17 00:00:00 2001
From: Tulio Leao <tupaschoal@gmail.com>
Date: Tue, 30 Jun 2020 09:26:42 -0300
Subject: [PATCH] Create ScreenLine struct

---
 src/openrct2/world/Location.hpp | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/openrct2/world/Location.hpp b/src/openrct2/world/Location.hpp
index 773ffb5bfa..af9a0b8787 100644
--- a/src/openrct2/world/Location.hpp
+++ b/src/openrct2/world/Location.hpp
@@ -666,7 +666,7 @@ struct MapRange : public CoordsRange<CoordsXY>
         assert(std::abs(GetLeft() - GetRight()) > 0);
         assert(std::abs(GetTop() - GetBottom()) > 0);
     }
-    
+
     MapRange Normalise() const
     {
         auto result = MapRange(
@@ -675,3 +675,17 @@ struct MapRange : public CoordsRange<CoordsXY>
         return result;
     }
 };
+
+/**
+ * Represents a line on the screen
+ */
+
+struct ScreenLine : public CoordsRange<ScreenCoordsXY>
+{
+    ScreenLine(const ScreenCoordsXY& leftTop, const ScreenCoordsXY& rightBottom)
+        : CoordsRange<ScreenCoordsXY>(leftTop, rightBottom)
+    {
+        // Make sure one of the point coords change
+        assert((std::abs(GetLeft() - GetRight()) > 0) || (std::abs(GetTop() - GetBottom()) > 0));
+    }
+};