From 822621f79239fadd232243a38120b4673efe60fe Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Sat, 25 Dec 2010 23:23:53 +0200
Subject: [PATCH] some... stuff. dunno. 8-)

---
 minetest.conf.example   |  2 +-
 src/guiPauseMenu.cpp    |  5 ++++-
 src/irrlichtwrapper.cpp | 13 +++++++++----
 src/map.cpp             | 24 ++++++++++++++----------
 4 files changed, 28 insertions(+), 16 deletions(-)

diff --git a/minetest.conf.example b/minetest.conf.example
index 5aec3ca13..48754c57f 100644
--- a/minetest.conf.example
+++ b/minetest.conf.example
@@ -12,7 +12,7 @@
 #wanted_fps = 30
 #fps_max = 60
 #viewing_range_nodes_max = 300
-#viewing_range_nodes_min = 50
+#viewing_range_nodes_min = 35
 #screenW = 800
 #screenH = 600
 #host_game = 
diff --git a/src/guiPauseMenu.cpp b/src/guiPauseMenu.cpp
index 9ff21a437..ede42bb1e 100644
--- a/src/guiPauseMenu.cpp
+++ b/src/guiPauseMenu.cpp
@@ -124,8 +124,11 @@ void GUIPauseMenu::regenerateGui(v2u32 screensize)
 		wchar_t text[200];
 		swprintf(text, 200,
 				L"Minetest-c55\n"
+				L"by Perttu Ahola\n"
+				L"celeron55@gmail.com\n\n"
 				L"SER_FMT_VER_HIGHEST=%i\n"
-				L"max_texture_size=\n(%i,%i)\n",
+				L"max_texture_size=\n(%i,%i)\n"
+				,
 				(int)SER_FMT_VER_HIGHEST,
 				max_texture_size.X,
 				max_texture_size.Y
diff --git a/src/irrlichtwrapper.cpp b/src/irrlichtwrapper.cpp
index 81cd7f9f0..8bd29b634 100644
--- a/src/irrlichtwrapper.cpp
+++ b/src/irrlichtwrapper.cpp
@@ -120,17 +120,22 @@ video::ITexture * CrackTextureMod::make(video::ITexture *original,
 	assert(baseimage);
 	
 	video::ITexture *other = driver->getTexture("../data/crack.png");
+	
+	dstream<<__FUNCTION_NAME<<": crack texture size is "
+			<<other->getSize().Width<<"x"
+			<<other->getSize().Height<<std::endl;
 
 	// We have to get the whole texture because getting a smaller area
 	// messes the whole thing. It is probably a bug in Irrlicht.
 	// NOTE: This doesn't work probably because some systems scale
 	//       the image to fit a texture or something...
-	/*video::IImage *otherimage = driver->createImage(
-			other, core::position2d<s32>(0,0), other->getSize());*/
-	// This should work on more systems
 	video::IImage *otherimage = driver->createImage(
+			other, core::position2d<s32>(0,0), other->getSize());
+	// This should work on more systems
+	// - no, it doesn't, output is more random.
+	/*video::IImage *otherimage = driver->createImage(
 			other, core::position2d<s32>(0,0),
-			v2u32(16, CRACK_ANIMATION_LENGTH * 16));
+			v2u32(16, CRACK_ANIMATION_LENGTH * 16));*/
 
 	assert(otherimage);
 	
diff --git a/src/map.cpp b/src/map.cpp
index 9a23863d5..59053f70c 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -1829,8 +1829,11 @@ MapBlock * ServerMap::emergeBlock(
 			MapBlock has a tunnel ended in its side
 		*/
 
-		v3f orp;
-		s16 ors;
+		v3f orp(
+			(float)(rand()%ued)+0.5,
+			(float)(rand()%ued)+0.5,
+			(float)(rand()%ued)+0.5
+		);
 
 		// Check z-
 		try
@@ -1843,7 +1846,7 @@ MapBlock * ServerMap::emergeBlock(
 				if(getNode(ap).d == CONTENT_AIR)
 				{
 					orp = v3f(x+1,y+1,0);
-					ors = 4;
+					goto continue_generating;
 				}
 			}
 		}
@@ -1860,7 +1863,7 @@ MapBlock * ServerMap::emergeBlock(
 				if(getNode(ap).d == CONTENT_AIR)
 				{
 					orp = v3f(x+1,y+1,ued-1);
-					ors = 4;
+					goto continue_generating;
 				}
 			}
 		}
@@ -1877,7 +1880,7 @@ MapBlock * ServerMap::emergeBlock(
 				if(getNode(ap).d == CONTENT_AIR)
 				{
 					orp = v3f(0,y+1,z+1);
-					ors = 4;
+					goto continue_generating;
 				}
 			}
 		}
@@ -1894,11 +1897,13 @@ MapBlock * ServerMap::emergeBlock(
 				if(getNode(ap).d == CONTENT_AIR)
 				{
 					orp = v3f(ued-1,y+1,z+1);
-					ors = 4;
+					goto continue_generating;
 				}
 			}
 		}
 		catch(InvalidPositionException &e){}
+
+continue_generating:
 		
 		/*
 			Generate some tunnel starting from orp and ors
@@ -1906,9 +1911,9 @@ MapBlock * ServerMap::emergeBlock(
 		for(u16 i=0; i<3; i++)
 		{
 			v3f rp(
-				(float)(rand()%(ued-1))+0.5,
-				(float)(rand()%(ued-1))+0.5,
-				(float)(rand()%(ued-1))+0.5
+				(float)(rand()%ued)+0.5,
+				(float)(rand()%ued)+0.5,
+				(float)(rand()%ued)+0.5
 			);
 			s16 min_d = 0;
 			s16 max_d = 4;
@@ -1943,7 +1948,6 @@ MapBlock * ServerMap::emergeBlock(
 			}
 
 			orp = rp;
-			ors = rs;
 		}
 	}