Add terminal games and ascii previews

Author: SimonSchubert

assets/basics/terminalgames.md

@@ -31,6 +31,15 @@ terminal-based sliding tile puzzle game
 **r**
 > Restart game
 
+# PREVIEW
+
+```
+  .    2    .    .
+  .    4   16    2
+  2    .    4    .
+  .    .    2    8
+```
+
 # DESCRIPTION
 
 **2048** is a sliding tile puzzle game. The objective is to combine numbered tiles on a 4x4 grid to create a tile with the number 2048.

assets/commands/2048.md

@@ -16,6 +16,17 @@ Original Colossal Cave text adventure game
 
 **adventure** [_-r_]
 
+# PREVIEW
+
+```
+You are inside a building.
+There are some keys on the
+ground here.
+
+> get keys
+OK
+```
+
 # DESCRIPTION
 
 **adventure** (also known as Colossal Cave Adventure or ADVENT) is the original text adventure game. Players explore a cave system described entirely through text, interacting with the environment using simple verb-noun commands like "GO NORTH", "GET LAMP", or "KILL DRAGON".

assets/commands/adventure.md

@@ -48,6 +48,16 @@ Roguelike dungeon exploration game
 **-s** _path_
 > Set the path for save files.
 
+# PREVIEW
+
+```
+ ######
+ #....#  ####
+ #..@.####..#
+ #....#  #..#
+ ######  ####
+```
+
 # DESCRIPTION
 
 **Angband** is a classic single-player roguelike dungeon exploration game. The player creates a character and descends through 100 levels of a dungeon to ultimately defeat Morgoth, the Lord of Darkness. The game features permadeath, procedurally generated levels, and turn-based gameplay.

assets/commands/angband.md

@@ -0,0 +1,53 @@
+# TAGLINE
+
+ASCII art ski jumping game
+
+# TLDR
+
+**Start a game**
+
+```asciijump```
+
+**Start in competition mode**
+
+```asciijump -c```
+
+# SYNOPSIS
+
+**asciijump** [_options_]
+
+# PARAMETERS
+
+**-c**
+> Competition mode.
+
+**-h**
+> Display help.
+
+# PREVIEW
+
+```
+  \O/
+   |    /
+  / \  /
+______/________
+   90m  K-point
+```
+
+# DESCRIPTION
+
+**asciijump** is an ASCII-art ski jumping game. The player controls a ski jumper, timing the jump and landing to achieve maximum distance. The game features multiple hills and a competition mode with scoring.
+
+Controls: press space to jump at the right moment and again to land safely. Timing affects both distance and style points.
+
+# CAVEATS
+
+Requires a terminal with ncurses support. Multiplayer support available.
+
+# HISTORY
+
+**asciijump** was created as a fun terminal recreation of ski jumping competitions.
+
+# SEE ALSO
+
+[moon-buggy](/man/moon-buggy)(6), [ninvaders](/man/ninvaders)(6)

assets/commands/asciijump.md

@@ -24,6 +24,16 @@ Show **high scores**
 
 **atc** [_-u?lstp_] [_-gf game_] [_-r seed_]
 
+# PREVIEW
+
+```
+ .  .  .  *  .  .
+ .  A2 .  .  .  .
+ .  .  .  .  B1 .
+ .  .  .  .  .  .
+ .  .  C3 .  .  .
+```
+
 # DESCRIPTION
 
 **atc** is a classic text-based air traffic control simulation game from the BSD games collection. Players guide jets and propeller planes to their destinations via exits and airports while avoiding collisions, managing multiple aircraft simultaneously.

assets/commands/atc.md

@@ -24,6 +24,15 @@ Start a **two-player** game
 
 **backgammon** [_-_] [_-nrwb_] [_-pr_] [_-pw_] [_-pb_] [_-t term_] [_-s file_]
 
+# PREVIEW
+
+```
+ 13 14 15 16 17 18
+  O        X  X  O
+  O           X  O
+                 O
+```
+
 # DESCRIPTION
 
 **backgammon** is a classic text-based backgammon game from the BSD games collection. It provides a text-based interface for playing backgammon against the computer or another player. Players move checkers based on dice rolls, attempting to bear off all pieces before their opponent.

assets/commands/backgammon.md

@@ -12,6 +12,19 @@ Tetris clone that gives you the worst possible pieces
 
 **bastet**
 
+# PREVIEW
+
+```
+    []
+    [][]
+      []
+
+  [][][]
+    [][]
+  [][][][]
+  [][][][]
+```
+
 # DESCRIPTION
 
 **bastet** (Bastard Tetris) is a Tetris clone with a twist - it chooses the worst possible piece for your current situation. The game analyzes your board and deliberately gives you pieces that are hardest to place, making it significantly more challenging than standard Tetris.

assets/commands/bastet.md

@@ -16,6 +16,16 @@ Text-based science fiction adventure game
 
 **battlestar** [_-r_] [_file_]
 
+# PREVIEW
+
+```
+You are in the cockpit.
+Strewn about are pieces
+of broken instrumentation.
+
+> look
+```
+
 # DESCRIPTION
 
 **battlestar** is a text adventure game from the BSD games collection. Set aboard a battlestar at the tail end of a fierce space battle, players must explore the wreckage, find essential items, and survive encounters while navigating through various locations including tropical islands.

assets/commands/battlestar.md

@@ -28,6 +28,15 @@ Word search game on a grid of letter cubes
 
 **boggle** [**-bd**] [**-s** _seed_] [**-t** _time_] [**-w** _length_] [**+**] [**++**] [_boardspec_]
 
+# PREVIEW
+
+```
+ D  O  G  S
+ R  A  T  E
+ L  I  N  K
+ P  U  M  P
+```
+
 # DESCRIPTION
 
 **boggle** is a word search game from the BSD games collection. The objective is to find as many words as possible on a 4x4 grid of letter cubes within a three-minute time limit.