From: est31 <MTest31@outlook.com>
Date: Fri, 1 Apr 2016 23:43:34 +0000 (+0200)
Subject: Fix nametag hiding
X-Git-Tag: 0.4.14~120
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b8ac7b80e6031f1322b76d638256f8e4a52e89d1;p=oweals%2Fminetest.git

Fix nametag hiding

Commit

c3b279750ece0b5144bf8e973d55108347462223 "Move object nametags to camera"

has added a regression to still display
a shadow if their alpha got set to 0.
---

diff --git a/src/camera.cpp b/src/camera.cpp
index 6c0f5d546..6893b8cbf 100644
--- a/src/camera.cpp
+++ b/src/camera.cpp
@@ -540,6 +540,12 @@ void Camera::drawNametags()
 			i = m_nametags.begin();
 			i != m_nametags.end(); ++i) {
 		Nametag *nametag = *i;
+		if (nametag->nametag_color.getAlpha() == 0) {
+			// Enforce hiding nametag,
+			// because if freetype is enabled, a grey
+			// shadow can remain.
+			continue;
+		}
 		v3f pos = nametag->parent_node->getPosition() + v3f(0.0, 1.1 * BS, 0.0);
 		f32 transformed_pos[4] = { pos.X, pos.Y, pos.Z, 1.0f };
 		trans.multiplyWith1x4Matrix(transformed_pos);