Fixed some artefacts for walls with both lower and upper parts

I can't quite explain it, but something about the way floating point
numbers round meant that we weren't calculating consistent
distances (in pixels) for the length of the strip between the top of
the floor and the bottom of the ceiling in cells which had both.

1 files changed, 2 insertions, 3 deletions

diff --git a/src/main.zig b/src/main.zig
index d76e424..3c425ba 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -62,14 +62,13 @@ pub fn main() !void {
         }
     }
 
-    map.cells.items[16 * 7 + 7] = level.Cell{ .floor_height = level.Cell.DEFAULT_HEIGHT, .lower_texture = 1 };
-    map.cells.items[16 * 7 + 6] = level.Cell{
+    map.cells.items[16 * 7 + 7] = level.Cell{
         .floor_height = 0.5,
         .ceiling_height = 2,
         .lower_texture = 1,
         .upper_texture = 1,
         .floor_texture = 1,
-        .ceiling_texture = 1,
+        .ceiling_texture = 2,
         .draw_down = true,
     };