Adjust fill for some graphs; add A5 PDF output

1 files changed, 6 insertions, 6 deletions

diff --git a/assets/manual2/manual.tex b/assets/manual2/manual.tex
index 24f6fe6..5b8e817 100644
--- a/assets/manual2/manual.tex
+++ b/assets/manual2/manual.tex
@@ -7,7 +7,7 @@
 \usepackage{amsmath,amssymb,siunitx}
 \usepackage[x11names,svgnames]{xcolor}
 \usepackage{tikz}
-\usetikzlibrary{arrows,backgrounds,calc}
+\usetikzlibrary{arrows,backgrounds,calc,patterns}
 
 \lstdefinestyle{luastyle}{
   language=[5.1]Lua,
@@ -105,7 +105,7 @@ Unlike regular carts in Minetest, tracks can connect in 16 cardinal directions i
     0/-1,-1/-2,-1/-1,-2/-1,-1/0,-2/1,-1/1,-1/2
   }
   \foreach \dx/\dy in \dirs {
-    \draw[fill=green,shift={(\dx,\dy)}] (2,2) rectangle +(1,1);
+    \draw[pattern=north east lines,shift={(\dx,\dy)}] (2,2) rectangle +(1,1);
   }
   \foreach \dx/\dy in \dirs {
     \draw[very thick,->] (2.5,2.5) -- +(\dx,\dy);
@@ -113,7 +113,7 @@ Unlike regular carts in Minetest, tracks can connect in 16 cardinal directions i
   \node[circle,draw=black,fill=white,text=black] at (2.5,2.5) {A};
 \end{centeredtikzpicture}
 
-In the figure above, the green squares show possible connections from the track at A.
+In the figure above, the filled squares show possible connections from the track at A.
 
 Tracks that are not axis-aligned are sometimes referred to as 30\textdegree{} (although it is technically $\arcsin 0.5$) or 45\textdegree{} tracks. However, the specific meaning of the terms may depend on the context of the discussion.
 
@@ -122,7 +122,7 @@ The use of 16 cardinal directions instead of four allows the creation of curves
 \begin{centeredtikzpicture}
   \draw[step=1,gray,very thin] (0,0) grid (6,6);
   \foreach \x/\y in {0/0,0/1,1/3,2/4,4/5,5/5} {
-    \draw[fill=green] (\x,\y) rectangle +(1,1);
+    \draw[pattern=north east lines] (\x,\y) rectangle +(1,1);
   }
   \draw[<->,very thick] (0.5,0.5) -- ++(0,1) -- ++(1,2) -- ++(1,1) -- ++(2,1) -- ++(1,0);
 \end{centeredtikzpicture}
@@ -140,7 +140,7 @@ To place the track, simply right click the node to place the track on with the t
   \draw[step=1,gray!50!white,thin] (-2,0) grid (3,2);
   \draw[fill=black!40!gray] (0,1) -- ++(2,0) -- ++(0,1) -- cycle;
   \foreach \x/\y/\l in {0/0/B,1/0/,2/1/A}{
-    \draw[fill=green] (\x,\y) rectangle +(1,1);
+    \draw[fill=cyan] (\x,\y) rectangle +(1,1);
     \node[text=black,shift={(0.5,0.5)}] at (\x,\y) {\l};
   }
   \node[text=black] at (-1.5,1.5) {P};
@@ -218,7 +218,7 @@ It is also possible to create track layouts without using crossings. Some exampl
     5/0,7/1,9/2,11/3,6/3,7/2,8/1,9/0
   }
   \foreach \x/\y in \squares {
-    \draw [fill=green,shift={(-0.5,-0.5)}] (\x,\y) rectangle +(1,1);
+    \draw [pattern=north east lines,shift={(-0.5,-0.5)}] (\x,\y) rectangle +(1,1);
   }
   \foreach \ax/\ay/\bx/\by in \lines {
     \draw [<->, very thick] (\ax,\ay) -- (\bx,\by);