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发表于 2014-01-20 20:43 |只看该作者 |倒序浏览

本帖最后由 baoyu05 于 2014-02-11 10:55 编辑

#!/bin/sh
PaddingX=10
PaddingY=5
Width=40
Height=25
((MaxX=PaddingX+Width))
((MaxY=PaddingY+Height))
((AX=PaddingX+Width/2))
((AY=PaddingY+Height))
((ScoreX=PaddingX+Width/2-10))
((ScoreY=PaddingY-3))
Life=10
function DrowBox(){
local x1 x2 y1 y2 x y f
((x1=PaddingX-2))
((x2=PaddingX+Width+1))
((y1=PaddingY-1))
((y2=PaddingY+Height+1))
for((x=$x1;x<=$x2;x+=2))
do
echo -ne "\033[$y1;${x}H\033[42m[]\033[0m"
echo -ne "\033[$y2;${x}H\033[42m[]\033[0m"
done
for((y=$y1;y<=$y2;y++))
do
echo -ne "\033[$y;${x1}H\033[42m[]\033[0m"
echo -ne "\033[$y;${x2}H\033[42m[]\033[0m"
done
File="/tmp/.PlaneGame"
mkdir $File
for((f=PaddingX+1;f<=MaxX;f++));do >$File/$f ;done
>$File/A;>$File/score
}
function CreatePlane(){
local t PX PXold x
while :
do
((PX=$RANDOM%(Width-7)+1+PaddingX))
((((PXold-PX<7)) && ((PXold-PX>-7)) )) && continue
PlaneDown $PX &
((t=3+$RANDOM%5))
sleep $t
PXold=$PX
done
}
function PlaneDown(){
local i y BulletX BulletY k t ts
ts=(0.15 0.3 0.5)
((t=$RANDOM%3))
((BulletX=$1+6))
for((y=PaddingY+1;y<=MaxY+3;y++))
do
CleanPlane $1 $y
DrowPlane $1 $y 36
for((i=$1;i<=BulletX;i++))
do
read BulletY k<$File/$i
[[ $BulletY > 0 ]] && ((Life=Life-k))
[[ $Life < 1 ]] && ShootDown $1 $y
done
sleep ${ts[$t]}
done
EmptyPlaneValue $1
}
function DrowPlane(){
local plane x y i j n color Yv k BulletY AX AY over
plane=("" "" "" "V" "" "" "" "-" "=" "|" "X" "|" "=" "-" "" "" "" "Y" )
x=$1; y=$2; color=$3
n=0 ; over=0; BulletY=0
for((j=$y;j>=$y-2;j--))
do
for((i=$x;i<=$x+6;i++))
do
[[ $j -ge $PaddingY && $j -le $MaxY ]] && echo -ne "\033[$j;${i}H\033[${color}m${plane[$n]}\033[0m"
[[ $BulletY == 0 ]] && echo $j>$File/Plane_$i
read AX AY <$File/A
[[ $AX == $i && $AY == $j ]] && over=1
((n++))
done
BulletY=1
done
[[ $over == 1 ]] && ExitPlane
}
function CleanPlane(){
local x y i j n
x=$1
y=$2
((y--))
EmptyPlaneValue $x
for((j=y;j>=y-2;j--))
do
[[ $j -lt $PaddingY || $j -gt $MaxY ]] && continue
for((i=x;i<=x+6;i++))
do
echo -ne "\033[$j;${i}H\033[36m \033[0m"
done
done
}
function EmptyPlaneValue(){
local i
for((i=$1;i<=$1+6;i++)) ;do >$File/Plane_$i ;done
}
function ShootDown(){
local score y
((y=$2+1))
DrowPlane $1 $2 31
sleep .2
DrowPlane $1 $2 33
sleep .2
DrowPlane $1 $2 31
CleanPlane $1 $2
CleanPlane $1 $y
read score < $File/score
((score=score+1))
echo $score>$File/score
echo -ne "\033[$ScoreY;${ScoreX}H \033[32m Score: $score \033[0m"
exit
}
function Bulleting(){ # x=$1 y=$2 v=$3
local y newy PlaneY
for((y=$2-1;y>=$PaddingY;y--))
do
((newy=y-1))
echo -ne "\033[$y;${1}H "
read PlaneY < $File/Plane_$1
[[ "$y" < "$PlaneY" || "$y" == "$PlaneY" ]] && break
[[ $newy -lt $PaddingY ]] && break
echo -ne "\033[$newy;${1}H\033[37m^\033[0m"
echo "$y 2">$File/$1
sleep 0.01
done
>$File/$1
}
function ExitControl(){
kill -30 $pid
stty $sTTY
ExitPlane
}
function ExitPlane(){
local x y
rm -rf $File
kill $PPID
ps aux|awk '/ChangePosition/{print $2}'|xargs -i kill -9 {} >/dev/null 2>&1
GameOver
}
function GameOver(){
local cursor x y
((x=MaxX/2))
((y=MaxY+3))
((cursor=MaxY+4))
echo -e "\033[$y;${x}H \033[32mGame Over!\033[0m\n\n"
echo -e "\033[?25h\033[${cursor};0H"
exit
}
function ReadDirection(){
local sig key
pid=$1
sTTY=`stty -g`
echo -ne "\033[?25l"
trap "ExitControl" INT TERM
while :
do
sig=0
read -s -n 1 key
[[ "$key" == "A" ]] && sig=26
[[ "$key" == "B" ]] && sig=27
[[ "$key" == "C" ]] && sig=28
[[ "$key" == "D" ]] && sig=29
[[ "$key" == "q" ]] && ExitControl
[[ "$sig" != "0" ]] && kill -$sig $pid
done
}
function ChangePosition(){
local sig oldAX oldAY c
clear
DrowBox
echo -ne "\033[?25l"
echo -ne "\033[$AY;${AX}H\033[37mA\033[0m"
trap "sig=26" 26
trap "sig=27" 27
trap "sig=28" 28
trap "sig=29" 29
trap "ExitGame" 30 INT TERM
while :
do
echo -ne "\033[?25l"
sleep .1
oldAX=$AX
oldAY=$AY
case $sig in
26) ((AY--<=PaddingY)) && AY=$PaddingY ;;
27) ((AY++>=MaxY)) && AY=$MaxY ;;
28) ((AX++>=MaxX)) && AX=$MaxX ;;
29) ((AX--<=PaddingX)) && AX=$PaddingX ;;
esac
echo -ne "\033[$oldAY;${oldAX}H\033[37m \033[0m"
echo -ne "\033[$AY;${AX}H\033[37mA\033[0m"
echo "$AX $AY" >$File/A
Bulleting $AX $AY &
sig=0
((c++))
[ $c -eq 1 ] && CreatePlane &
done
}
if [ "$1" == "ChangePosition" ];then
ChangePosition
else
bash $0 ChangePosition 2>/dev/null &
ReadDirection $! 2>/dev/null
fi