add README. remove duplicate fun scripts

1 files changed, 0 insertions, 100 deletions

diff --git a/fun/rain.sh b/fun/rain.sh
deleted file mode 100644
index 8a8d8f6..0000000
--- a/fun/rain.sh
+++ /dev/null
@@ -1,100 +0,0 @@
-#!/bin/bash
-RAINS=("|" "│" "┃" "┆" "┇" "┊" "┋" "╽" "╿")
-COLORS=("\e[37m" "\e[37;1m")
-# More from 256 color mode
-for i in {244..255}; do
-  COLORS=("${COLORS[@]}" "\e[38;5;${i}m")
-done
-NRAINS=${#RAINS[@]}
-NCOLORS=${#COLORS[@]}
-NUM_RAIN_METADATA=5
-
-
-sigwinch() {
-  TERM_WIDTH=$(tput cols)
-  TERM_HEIGHT=$(tput lines)
-  STEP_DURATION=0.025
-  ((MAX_RAINS = TERM_WIDTH * TERM_HEIGHT / 4))
-  ((MAX_RAIN_LENGTH = TERM_HEIGHT < 10 ? 1 : TERM_HEIGHT / 10))
-  # In percentage
-  ((NEW_RAIN_ODD = TERM_HEIGHT > 50 ? 100 : TERM_HEIGHT * 2))
-  ((NEW_RAIN_ODD = NEW_RAIN_ODD * 75 / 100))
-  ((FALLING_ODD = TERM_HEIGHT > 25 ? 100 : TERM_HEIGHT * 4))
-  ((FALLING_ODD = FALLING_ODD * 90 / 100))
-  }
-
-do_exit() {
-  echo -ne "\e[${TERM_HEIGHT};1H\e[0K"
-
-  # Show cursor and echo stdin
-  echo -ne "\e[?25h"
-  stty echo
-  exit 0
-  }
-
-do_render() {
-  # Clean screen first
-  for ((idx = 0; idx < num_rains * NUM_RAIN_METADATA; idx += NUM_RAIN_METADATA)); do
-    X=${rains[idx]}
-    Y=${rains[idx + 1]}
-    LENGTH=${rains[idx + 4]}
-    for ((y = Y; y < Y + LENGTH; y++)); do
-      (( y < 1 || y > TERM_HEIGHT )) && continue
-      echo -ne "\e[${y};${X}H "
-    done
-  done
-
-  for ((idx = 0; idx < num_rains * NUM_RAIN_METADATA; idx += NUM_RAIN_METADATA)); do
-    if ((100 * RANDOM / 32768 < FALLING_ODD)); then
-      # Falling
-      if ((++rains[idx + 1] > TERM_HEIGHT)); then
-        # Out of screen, bye sweet <3
-        rains=("${rains[@]:0:idx}"
-               "${rains[@]:idx+NUM_RAIN_METADATA:num_rains*NUM_RAIN_METADATA}")
-        ((num_rains--))
-        continue
-      fi
-    fi
-    X=${rains[idx]}
-    Y=${rains[idx + 1]}
-    RAIN=${rains[idx + 2]}
-    COLOR=${rains[idx + 3]}
-    LENGTH=${rains[idx + 4]}
-    for ((y = Y; y < Y + LENGTH; y++)); do
-      (( y < 1 || y > TERM_HEIGHT )) && continue
-      echo -ne "\e[${y};${X}H${COLOR}${RAIN}"
-    done
-  done
-  }
-
-trap do_exit TERM INT
-trap sigwinch WINCH
-# No echo stdin and hide the cursor
-stty -echo
-echo -ne "\e[?25l"
-
-echo -ne "\e[2J"
-rains=()
-sigwinch
-while :; do
-  read -n 1 -t $STEP_DURATION ch
-  case "$ch" in
-    q|Q)
-      do_exit
-      ;;
-  esac
-
-  if ((num_rains < MAX_RAINS)) && ((100 * RANDOM / 32768 < NEW_RAIN_ODD)); then
-    # Need new |, 1-based
-    RAIN="${RAINS[NRAINS * RANDOM / 32768]}"
-    COLOR="${COLORS[NCOLORS * RANDOM / 32768]}"
-    LENGTH=$((MAX_RAIN_LENGTH * RANDOM / 32768 + 1))
-    X=$((TERM_WIDTH * RANDOM / 32768 + 1))
-    Y=$((1 - LENGTH))
-    rains=("${rains[@]}" "$X" "$Y" "$RAIN" "$COLOR" "$LENGTH")
-    ((num_rains++))
-  fi
-
-  # Let rain fall!
-  do_render
-done
\ No newline at end of file