From 01c2b003e1efb839ad246eb939af7fa8336b9ad5 Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Sun, 3 Apr 2011 16:21:06 +0300
Subject: commit before some more radical changes

---
 src/main.cpp | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 60 insertions(+), 2 deletions(-)

(limited to 'src/main.cpp')

diff --git a/src/main.cpp b/src/main.cpp
index c9db0bdc4..a901163df 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2701,6 +2701,55 @@ int main(int argc, char *argv[])
 					}
 				}
 			}
+			else if(n.d == CONTENT_SIGN_WALL)
+			{
+				v3s16 dir = unpackDir(n.dir);
+				v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
+				dir_f *= BS/2 - BS/6 - BS/20;
+				v3f cpf = npf + dir_f;
+				f32 distance = (cpf - camera_position).getLength();
+
+				v3f vertices[4] =
+				{
+					v3f(BS*0.42,-BS*0.35,-BS*0.4),
+					v3f(BS*0.49, BS*0.35, BS*0.4),
+				};
+
+				for(s32 i=0; i<2; i++)
+				{
+					if(dir == v3s16(1,0,0))
+						vertices[i].rotateXZBy(0);
+					if(dir == v3s16(-1,0,0))
+						vertices[i].rotateXZBy(180);
+					if(dir == v3s16(0,0,1))
+						vertices[i].rotateXZBy(90);
+					if(dir == v3s16(0,0,-1))
+						vertices[i].rotateXZBy(-90);
+					if(dir == v3s16(0,-1,0))
+						vertices[i].rotateXYBy(-90);
+					if(dir == v3s16(0,1,0))
+						vertices[i].rotateXYBy(90);
+
+					vertices[i] += npf;
+				}
+
+				core::aabbox3d<f32> box;
+
+				box = core::aabbox3d<f32>(vertices[0]);
+				box.addInternalPoint(vertices[1]);
+
+				if(distance < mindistance)
+				{
+					if(box.intersectsWithLine(shootline))
+					{
+						nodefound = true;
+						nodepos = np;
+						neighbourpos = np;
+						mindistance = distance;
+						nodehilightbox = box;
+					}
+				}
+			}
 			/*
 				Regular blocks
 			*/
@@ -2765,11 +2814,20 @@ int main(int argc, char *argv[])
 			static float dig_time = 0.0;
 			static u16 dig_index = 0;
 			
-			// Visualize selection
+			/*
+				Visualize selection
+			*/
 
 			hilightboxes.push_back(nodehilightbox);
 
-			// Handle digging
+			/*
+				TODO:
+				Check information text of node
+			*/
+
+			/*
+				Handle digging
+			*/
 			
 			if(g_input->getLeftReleased())
 			{
-- 
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