From bf16b7b8593d4013adbd03838af5a2fb3bce34ee Mon Sep 17 00:00:00 2001
From: epoch <epoch@hacking.allowed.org>
Date: Wed, 6 Feb 2019 00:53:08 -0600
Subject: I forgot to add the examples dir somehow. they're back. tictactoe
 works again too.

---
 share/hackvr/examples/chess/board.sh              | 40 +++++++++++++++++++++++
 share/hackvr/examples/chess/camera.pos            |  2 ++
 share/hackvr/examples/chess/gnuchess-to-hackvr.sh | 31 ++++++++++++++++++
 share/hackvr/examples/chess/hackvr-to-gnuchess.sh | 18 ++++++++++
 share/hackvr/examples/chess/pieces/bishop         |  2 ++
 share/hackvr/examples/chess/pieces/king           |  2 ++
 share/hackvr/examples/chess/pieces/knight         |  2 ++
 share/hackvr/examples/chess/pieces/pawn           |  1 +
 share/hackvr/examples/chess/pieces/queen          |  1 +
 share/hackvr/examples/chess/pieces/rook           |  1 +
 share/hackvr/examples/chess/run                   |  4 +++
 11 files changed, 104 insertions(+)
 create mode 100755 share/hackvr/examples/chess/board.sh
 create mode 100644 share/hackvr/examples/chess/camera.pos
 create mode 100755 share/hackvr/examples/chess/gnuchess-to-hackvr.sh
 create mode 100755 share/hackvr/examples/chess/hackvr-to-gnuchess.sh
 create mode 100644 share/hackvr/examples/chess/pieces/bishop
 create mode 100644 share/hackvr/examples/chess/pieces/king
 create mode 100644 share/hackvr/examples/chess/pieces/knight
 create mode 100644 share/hackvr/examples/chess/pieces/pawn
 create mode 100644 share/hackvr/examples/chess/pieces/queen
 create mode 100644 share/hackvr/examples/chess/pieces/rook
 create mode 100755 share/hackvr/examples/chess/run

(limited to 'share/hackvr/examples/chess')

diff --git a/share/hackvr/examples/chess/board.sh b/share/hackvr/examples/chess/board.sh
new file mode 100755
index 0000000..f574065
--- /dev/null
+++ b/share/hackvr/examples/chess/board.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+width=8
+height=8
+cols="a b c d e f g h"
+
+for x in $(seq 1 $width);do
+ for y in $(seq 1 $height);do
+  color=$[((($y % 2) + ($x % 2))%2)+16]
+### board is on the wall. draw in x and y.
+#  printf "%s%s addshape %s 4 %s %s 0 %s %s 0 %s %s 0 %s %s 0\n" $(printf "%s\n" "$cols" | cut '-d ' -f$x) $y $color $x $y $[x+1] $y $[x+1] $[y+1] $x $[y+1]
+### board is on floor. draw in x and z.
+  printf "%s%s addshape %s 4 %s 0 %s %s 0 %s %s 0 %s %s 0 %s\n" $(printf "%s\n" "$cols" | cut '-d ' -f$x) $y $color $x $y $[x+1] $y $[x+1] $[y+1] $x $[y+1]
+ done
+done
+
+row8="rook knight bishop queen king bishop knight rook"
+row1="$row8"
+
+color="19 19 0 0 0 0 20 20"
+
+#draw pawns. triangles.
+for x in $(seq $width);do
+ for y in 2 7;do
+  locat="$(printf "%s\n" "$cols" | cut '-d ' "-f$x")$y"
+  cat "./pieces/pawn" | sed 's/^[^ ][^ ]* addshape [0-9][0-9]* /piece_'"${locat}"' addshape '"$(printf "%s\n" "$color" | cut '-d ' "-f$y")"' /g'
+### board is on wall. use x and y.
+#  printf "piece_%s move %s %s 0\n" "$locat" "$x" "$y"
+### board is on floor. use x and z.
+  printf "piece_%s move %s 0 %s\n" "$locat" "$x" "$y"
+ done
+ for y in 1 8;do
+  locat="$(printf "%s\n" "$cols" | cut '-d ' "-f$x")$y"
+  cat "./pieces/$(printf "%s\n" "$row1" | cut '-d ' "-f$x")" | sed 's/^[^ ][^ ]* addshape [0-9][0-9]* /piece_'"${locat}"' addshape '"$(printf "%s\n" "$color" | cut '-d ' "-f$y")"' /g'
+### board is on wall. use x and y.
+#  printf "piece_%s move %s %s 0\n" "$locat" "$x" "$y"
+### board is on floor. use x and z.
+  printf "piece_%s move %s 0 %s\n" "$locat" "$x" "$y"
+ done
+done
diff --git a/share/hackvr/examples/chess/camera.pos b/share/hackvr/examples/chess/camera.pos
new file mode 100644
index 0000000..32433c2
--- /dev/null
+++ b/share/hackvr/examples/chess/camera.pos
@@ -0,0 +1,2 @@
+epoch move 5 5 -6
+derp set global.zoom 60
diff --git a/share/hackvr/examples/chess/gnuchess-to-hackvr.sh b/share/hackvr/examples/chess/gnuchess-to-hackvr.sh
new file mode 100755
index 0000000..0b94a87
--- /dev/null
+++ b/share/hackvr/examples/chess/gnuchess-to-hackvr.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+tee /dev/stderr | while read first second third;do
+  if [ "_$first" = "_feature" ];then
+    printf "# just gnuchess saying what features it has: %s %s %s\n" "$first" "$second" "$third" >&2
+  elif printf "%s\n" "$first" | grep '^[0-9][0-9]*\.$' >/dev/null 2>&1;then
+    #we made a successful move.
+    ### how to tell hackvr to move the piece now? $second should contain what the move was.
+    printf "# Hey! Hackvr! do this move: %s\n" "$second" >&2
+    if [ "_$second" = "_..." ];then #computer/other person made a move.
+      move=$third
+    else
+      move=$second
+    fi
+      from=$(printf "%s\n" "$move" | fold -w1 | head -n2 | tr -d '\n')
+      to=$(printf "%s\n" "$move" | fold -w1 | tail -n+3 | head -n2 | tr -d '\n')
+      x=$(echo "a b c d e f g h" | tr ' ' '\n' | grep -n "$(printf "%s\n" "$to" | fold -w1 | head -n1)" | cut -d: -f1)
+      y=$(printf "%s\n" "$to" | fold -w1 | tail -n1)
+      magic=$(printf "%s\n" "$move" | fold -w1 | tail -n+5 | tr -d '\n')
+### if the board is on the wall we need to use x and y
+#    printf "piece_%s move %s %s 0\n" "$from" "$x" "$y" | tee /dev/stderr
+### the board is on the floor atm. use x and z
+    printf "piece_%s move %s 0 %s\n" "$from" "$x" "$y" | tee /dev/stderr
+
+    printf "#delete the old piece_%s group\n"
+    printf "epoch deletegroup piece_%s\n" "$to"
+    printf "epoch renamegroup piece_%s piece_%s\n" "$from" "$to" | tee /dev/stderr
+  else
+    #something else.
+    printf "oops. something else happened. let's see: %s %s %s\n" "$first" "$second" "$third" >&2
+  fi
+done
diff --git a/share/hackvr/examples/chess/hackvr-to-gnuchess.sh b/share/hackvr/examples/chess/hackvr-to-gnuchess.sh
new file mode 100755
index 0000000..94cd1ab
--- /dev/null
+++ b/share/hackvr/examples/chess/hackvr-to-gnuchess.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+part1=""
+echo "sleeping 3 seconds. might have gnuchess less likely to not do anything." >&2
+sleep 3
+echo "protover 2"
+while read derp command target extra;do
+  if [ "_$command" = "_action" ];then
+    if printf "%s\n" "$target" | grep -v "^piece_" 2>&1 > /dev/null;then #we are ignoring clicks on pieces in favor of squares atm. when full 3d probably want pieces.
+      if [ "_$part1" = "_" ];then
+        part1=$target
+      else
+        #we have two parts. let's tell gnuchess!
+        printf "%s%s\n" $part1 $target
+        part1=""
+      fi
+    fi
+  fi
+done
diff --git a/share/hackvr/examples/chess/pieces/bishop b/share/hackvr/examples/chess/pieces/bishop
new file mode 100644
index 0000000..db6f144
--- /dev/null
+++ b/share/hackvr/examples/chess/pieces/bishop
@@ -0,0 +1,2 @@
+rook addshape 4 4  .4 .1 0   .6 .1 0   .6 .9 0   .4 .9 0
+rook addshape 4 4  .3 .6 0   .7 .6 0   .7 .8 0   .3 .8 0
diff --git a/share/hackvr/examples/chess/pieces/king b/share/hackvr/examples/chess/pieces/king
new file mode 100644
index 0000000..8ca79ef
--- /dev/null
+++ b/share/hackvr/examples/chess/pieces/king
@@ -0,0 +1,2 @@
+king addshape 4 4  .1 .7 0  .3 .9 0  .9 .3 0  .7 .1 0
+king addshape 4 4  .3 .1 0  .9 .7 0  .7 .9 0  .1 .3 0
diff --git a/share/hackvr/examples/chess/pieces/knight b/share/hackvr/examples/chess/pieces/knight
new file mode 100644
index 0000000..adc7f53
--- /dev/null
+++ b/share/hackvr/examples/chess/pieces/knight
@@ -0,0 +1,2 @@
+knight addshape 4 4   .1 .1 0  .3 .1 0  .3 .9 0  .1 .9 0
+knight addshape 4 4   .1 .1 0  .9 .1 0  .9 .3 0  .1 .3 0
diff --git a/share/hackvr/examples/chess/pieces/pawn b/share/hackvr/examples/chess/pieces/pawn
new file mode 100644
index 0000000..d7d2d29
--- /dev/null
+++ b/share/hackvr/examples/chess/pieces/pawn
@@ -0,0 +1 @@
+pawn addshape 4 3   .2 .1 0   .8 .1 0   .5 .5 0
diff --git a/share/hackvr/examples/chess/pieces/queen b/share/hackvr/examples/chess/pieces/queen
new file mode 100644
index 0000000..3ebb4ab
--- /dev/null
+++ b/share/hackvr/examples/chess/pieces/queen
@@ -0,0 +1 @@
+pawn addshape 4 3   .2 .1 0   .8 .1 0   .5 .9 0
diff --git a/share/hackvr/examples/chess/pieces/rook b/share/hackvr/examples/chess/pieces/rook
new file mode 100644
index 0000000..2550eb5
--- /dev/null
+++ b/share/hackvr/examples/chess/pieces/rook
@@ -0,0 +1 @@
+rook addshape 4 4  .4 .1 0   .6 .1 0   .6 .9 0   .4 .9 0
diff --git a/share/hackvr/examples/chess/run b/share/hackvr/examples/chess/run
new file mode 100755
index 0000000..4f0cdce
--- /dev/null
+++ b/share/hackvr/examples/chess/run
@@ -0,0 +1,4 @@
+#!/bin/bash
+mknod p p
+stdbuf -oL cat camera.pos <(./board.sh) <(cat p | ./gnuchess-to-hackvr.sh) | hackvr "$USER" | ./hackvr-to-gnuchess.sh | gnuchess -x > p
+rm p
-- 
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