From f374622528d6ccf9a5fa7158b23f2ca296a9c7b6 Mon Sep 17 00:00:00 2001
From: girst <girst@users.noreply.github.com>
Date: Sat, 19 May 2018 01:40:18 +0200
Subject: [PATCH] update readme TODOs

---
 README.md | 38 +++++++++++---------------------------
 1 file changed, 11 insertions(+), 27 deletions(-)

diff --git a/README.md b/README.md
index 4ef7b18..f06e2e5 100644
--- a/README.md
+++ b/README.md
@@ -15,14 +15,20 @@ r to restart, p to pause, q to quit.
 ## TODO
 
  - DONE base game: fixed field size, fixed speed
- - food (unicode)
- - put 'sprites' into `schemes.h`
- - snake elongates
- - unicode chars
+ - DONE food (unicode)
+ - DONE put 'sprites' into `schemes.h`
+ - DONE snake elongates
+ - DONE unicode chars
+ - DONE input buffer (so fast 180° turns get executed)
  - timer, score, increasing speed
+ - keybindings for restart, pause, redraw
+ - only redraw changing parts of the screen
+ - on dying: show end screen, allow restarting
  - special items: slower snake, shorter snake, etc.
- - input buffer (so fast 180° turns get executed)
+ - decaying points (more points the faster you get the food)
  - wall-wrap-around mode?
+ - escape sequences out of whack when stopping (^Z) and resuming
+ - fix all `grep -n TODO viiper.c`
 
 ## Notes
 
@@ -36,25 +42,3 @@ i intend to put bonus items in the game that will only be visible for a short
 time. when they get near the end of their life, SGI-5 (blink) will make them
 blink. this is supported in gnome-term 3.28 (vte 0.52) which is supplied with
 fedora 28. [bug report](https://bugzilla.gnome.org/show_bug.cgi?id=579964)
-
-### drawing the snake
-
-to draw the snake with box chars, we need to know which glyph to draw.
-
-our current position is X, and our predecessor and successor are on one of
-`[NESW]` of us (we need to compute the relpos from the absolute). we need to
-draw a line between them. note that head and tail have `NULL` as pre-/successor.
-
-```
-   [N]
-[W][X][E]
-   [S]
-```
-
-6 combinations (+ reverse):
- - N-S -> `||`
- - W-E -> `==`
- - N-E -> `'=`
- - E-S -> `,=`
- - S-W -> `=,`
- - W-N -> `='`
-- 
2.39.3