From f59d8c3b31781c4093aa526d7f66544d132765e9 Mon Sep 17 00:00:00 2001
From: tslil clingman <>
Date: Fri, 10 Sep 2021 00:02:18 -0400
Subject: Textures repeat rather than scale?

---
 src/raycast.zig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/raycast.zig')

diff --git a/src/raycast.zig b/src/raycast.zig
index 6711cb2..41fea5d 100644
--- a/src/raycast.zig
+++ b/src/raycast.zig
@@ -287,7 +287,7 @@ pub fn Player(PlaneWidth: f32, PlaneHeight: f32) type {
 
                             // as well as the fraction we'll be drawing
                             const draw_length = top - highest_point;
-                            const draw_frac = std.math.clamp(draw_length / total_length, 0, 1);
+                            const draw_frac = cell.height * std.math.clamp(draw_length / total_length, 0, 1);
 
                             // we need the distance to calculate the fractional
                             // part of the relevant coordinate for texture
@@ -300,7 +300,7 @@ pub fn Player(PlaneWidth: f32, PlaneHeight: f32) type {
                             if ((horizontal_hit and sinra < 0) or (!horizontal_hit and cosra > 0)) texfrac = 1 - texfrac;
 
                             // draw the wall
-                            renderSlice(window, walls_sprite, col, top, total_length, draw_frac, texfrac, cell.wall_texture);
+                            renderSlice(window, walls_sprite, col, top, total_length / cell.height, draw_frac, texfrac, cell.wall_texture);
 
                             // record that there's a wall here in the z_buffer
                             var y = @floatToInt(i32, std.math.min(top, PlaneHeight - 1));
-- 
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