@@ -32,17 +32,20 @@ private void OnGUI()
3232 int cellStrideX = gridSizeX + spacingX ;
3333 int cellStrideY = gridSizeY + spacingY ;
3434
35- for ( int y = startOffsetY ; y + gridSizeY <= Screen . height ; y += cellStrideY )
35+ // Loop until start of the cell is beyond screen, not end of cell
36+ for ( int y = startOffsetY ; y < Screen . height ; y += cellStrideY )
3637 {
37- for ( int x = startOffsetX ; x + gridSizeX <= Screen . width ; x += cellStrideX )
38+ for ( int x = startOffsetX ; x < Screen . width ; x += cellStrideX )
3839 {
39- // Left line
40+ // Draw full box even if it goes beyond screen edges
41+ 42+ // Left
4043 GUI . DrawTexture ( new Rect ( x , y , 1 , gridSizeY ) , Texture2D . whiteTexture ) ;
41- // Right line
44+ // Right
4245 GUI . DrawTexture ( new Rect ( x + gridSizeX - 1 , y , 1 , gridSizeY ) , Texture2D . whiteTexture ) ;
43- // Top line
46+ // Top
4447 GUI . DrawTexture ( new Rect ( x , y , gridSizeX , 1 ) , Texture2D . whiteTexture ) ;
45- // Bottom line
48+ // Bottom
4649 GUI . DrawTexture ( new Rect ( x , y + gridSizeY - 1 , gridSizeX , 1 ) , Texture2D . whiteTexture ) ;
4750 }
4851 }
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