From f186330cf278a3cffc49de5d69786e1505e80ff5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miloslav=20=C4=8C=C3=AD=C5=BE?= <tastyfish@seznam.cz>
Date: Thu, 6 Sep 2018 10:15:23 +0200
Subject: [PATCH] Fix texture coords

---
 raycastlib.h | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/raycastlib.h b/raycastlib.h
index c90db01..18ab5f0 100644
--- a/raycastlib.h
+++ b/raycastlib.h
@@ -501,22 +501,26 @@ void castRayMultiHit(Ray ray, ArrayFunction arrayFunc, ArrayFunction typeFunc,
       if (no.y > 0)
       {
         h.direction = 0;
-        h.textureCoord = co.x;
+        h.textureCoord = constraints.computeTextureCoords ?
+          wrap(currentPos.x,UNITS_PER_SQUARE) : 0;
       }
       else if (no.x > 0)
       {
         h.direction = 1;
-        h.textureCoord = co.y;
+        h.textureCoord = constraints.computeTextureCoords ?
+          wrap(UNITS_PER_SQUARE - currentPos.y,UNITS_PER_SQUARE) : 0;
       }
       else if (no.y < 0)
       {
         h.direction = 2;
-        h.textureCoord = co.x;
+        h.textureCoord = constraints.computeTextureCoords ?
+          wrap(UNITS_PER_SQUARE - currentPos.x,UNITS_PER_SQUARE) : 0;
       }
       else
       {
         h.direction = 3;
-        h.textureCoord = co.y;
+        h.textureCoord = constraints.computeTextureCoords ?
+          wrap(currentPos.y,UNITS_PER_SQUARE) : 0;
       }
 
       hitResults[*hitResultsLen] = h;