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Fix texture mapping

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Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>
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Hans Kokx
2026-09-02 19:56:46 +02:00
parent 903c514514
commit c2e427e301
1 changed files with 2 additions and 3 deletions
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raycaster.c
+2 -3
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@@ -862,8 +862,7 @@ void drawRays3D()
if (shade == 1) // North-south walls (PI -> (2 * PI)) if (shade == 1) // North-south walls (PI -> (2 * PI))
{ {
textureX = (int)rayX % mapSize;
textureX = (int)(rayX / 2.0) % 32;
if (rayAngle < PI) // South walls if (rayAngle < PI) // South walls
{ {
@@ -872,7 +871,7 @@ void drawRays3D()
} }
else // East-west walls (PI2 -> PI3) else // East-west walls (PI2 -> PI3)
{ {
textureX = (int)(rayY / 2.0) % 32; textureX = (int)rayY % mapSize;
if (rayAngle > PI2 || rayAngle < PI3) // West if (rayAngle > PI2 || rayAngle < PI3) // West
{ {
textureX = 31 - textureX; textureX = 31 - textureX;