fix raycasting aspect ratio.

1 files changed, 3 insertions, 3 deletions

diff --git a/render.c b/render.c
index f6dc018..a63dfe4 100644
--- a/render.c
+++ b/render.c
@@ -730,7 +730,7 @@ void ren_map(
 	const Texture* texture = get_texture(asset_id_brick_texture);
 	w = r->vp[0] << fbits;
 	h = r->vp[1] << fbits;
-	hh = h / 2;
+	hh = (h / 4) * r->asp;
 	for (x = r->clip[0]; x < r->clip[2]; x++) {
 		int ray = ((2 * x) << (fbits * 2)) / w - f1;
 		int d[2];
@@ -775,8 +775,8 @@ void ren_map(
 			if (mp[1] >= map->h) break;
 			if (data[mp[0] + mp[1] * map->w]) {
 				int y;
-				int sy = (r->vp[1] / 2) - (((hh << fbits) / dist) >> fbits);
-				int ey = (r->vp[1] / 2) + (((hh << fbits) / dist) >> fbits);
+				int sy = (r->vp[1] / 2) - ((hh / dist) >> fbits);
+				int ey = (r->vp[1] / 2) + ((hh / dist) >> fbits);
 				sy = maxi(sy, r->clip[1]);
 				ey = mini(ey, r->clip[3]);
 				for (y = sy; y < ey; y++) {