From 70b75507fefe78a89f3b03f4895fd52fde6fd70b Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Wed, 18 Mar 2015 22:22:10 +0100
Subject: [PATCH] Clarify function of thickness param of nodes

---
 TileGenerator.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/TileGenerator.cpp b/TileGenerator.cpp
index c8cd58b..806ddfb 100644
--- a/TileGenerator.cpp
+++ b/TileGenerator.cpp
@@ -589,6 +589,7 @@ inline void TileGenerator::renderShading(int zPos)
 			if (d > 36) {
 				d = 36;
 			}
+			// more thickness -> less visible shadows: t=0 -> 100% visible, t=255 -> 0% visible
 			if (m_drawAlpha)
 				d = d * ((0xFF - m_blockPixelAttributes.attribute(z, x).thicken) / 255.0);
 			int sourceColor = m_image->tpixels[imageY][getImageX(x)] & 0xffffff;