DrawLine fix

BenMakesGames · Feb 6, 2025 · f24691f · f24691f
1 parent 7a78fc7
commit f24691f
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/...ames.PlayPlayMini.GraphicsExtensions/BenMakesGames.PlayPlayMini.GraphicsExtensions.csproj b/...ames.PlayPlayMini.GraphicsExtensions/BenMakesGames.PlayPlayMini.GraphicsExtensions.csproj
@@ -5,7 +5,7 @@
         <Company>Ben Hendel-Doying</Company>
         <Description>Some GraphicsManager extensions for PlayPlayMini.</Description>
         <Copyright>2023-2024 Ben Hendel-Doying</Copyright>
-        <Version>5.1.0</Version>
+        <Version>5.1.1</Version>
 
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
         <PackageTags>monogame playplaymini graphics extensions animations text</PackageTags>

diff --git a/BenMakesGames.PlayPlayMini.GraphicsExtensions/LineExtensions.cs b/BenMakesGames.PlayPlayMini.GraphicsExtensions/LineExtensions.cs
@@ -67,7 +67,11 @@ public static void DrawLine(this GraphicsManager graphics, int x1, int y1, int x
 
                 if ((x1 != oldX && y1 != oldY) || i == longest)
                 {
-                    graphics.DrawFilledRectangle(oldX, oldY, x1 - dx1 - oldX + 1, y1 - dy1 - oldY + 1, color);
+                    var rectX = Math.Min(oldX, x1 - dx1);
+                    var rectY = Math.Min(oldY, y1 - dy1);
+                    var rectW = Math.Abs(x1 - dx1 - oldX) + 1;
+                    var rectH = Math.Abs(y1 - dy1 - oldY) + 1;
+                    graphics.DrawFilledRectangle(rectX, rectY, rectW, rectH, color);
                     oldX = x1;
                     oldY = y1;
                 }
@@ -79,7 +83,11 @@ public static void DrawLine(this GraphicsManager graphics, int x1, int y1, int x
 
                 if ((x1 != oldX && y1 != oldY) || i == longest)
                 {
-                    graphics.DrawFilledRectangle(oldX, oldY, x1 - dx2 - oldX + 1, y1 - dy2 - oldY + 1, color);
+                    var rectX = Math.Min(oldX, x1 - dx2);
+                    var rectY = Math.Min(oldY, y1 - dy2);
+                    var rectW = Math.Abs(x1 - dx2 - oldX) + 1;
+                    var rectH = Math.Abs(y1 - dy2 - oldY) + 1;
+                    graphics.DrawFilledRectangle(rectX, rectY, rectW, rectH, color);
                     oldX = x1;
                     oldY = y1;
                 }