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#!/bin/bash
# Stage
Width=44
Height=20
BorderTop=2
BorderLeft=6
((BorderRight=Width-8))
((BorderBtm=Height+2))
Padding=""
# Stair
StairWidth=10
StairX=(0)
StairY=(0)
StairZ=(0) # 1-=== 2-ooo 3-+++
HeadItem=0
StairNum=8
StairSpace=0
StairYSpeed=-1
# Player
Player=":)"
PlayerWidth=2
PlayerXPos=0
((PlayerYPos=Height+1))
PlayerXSpeed=0
PlayerYSpeed=-1
Life=10
# System
((InfoX=Width+5))
Count=0
CurCount=0
Score=0
Level=1
SleepTime=100000
Stty=" "
sig=0
# Color
Normal="\033[0m"
Red="\033[1;41m"
Red2="\033[7;31;47m"
Green="\033[1;37;42m"
Brown="\033[1;43m"
FRed="\033[1;31m"
FBlue="\033[1;34m"
FPurple="\033[1;35m"
FChing="\033[1;36m"
FBold="\033[1m"
function DrawStage(){
local PaddingLen i
Item="$Normal $Green[]$Normal"
((PaddingLen=Width-4))
for((i=1;i<=PaddingLen;i+=2))
do
Padding=$Padding" "
done
Item=$Item$Padding"$Green[]$Normal"
DrawBlood
tput cup 2 4
echo -e "$Green[]$Normal VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV $Green[]$Normal"
for((i=1;i<Height;i++))
do
echo -e "$Item"
done
tput cup 3 $InfoX
echo -e "$FPurple Score $Normal"
tput cup 4 $InfoX
echo -e "$FBlue $Score $Normal"
tput cup 5 $InfoX
echo -e "$FPurple Level $Normal"
tput cup 6 $InfoX
echo -e "$FBlue $Level $Normal"
tput cup 8 $InfoX
echo -e "$FPurple LEFT $Normal"
tput cup 9 $InfoX
echo -e "$FBlue J $Normal"
tput cup 10 $InfoX
echo -e "$FPurple RIGHT $Normal"
tput cup 11 $InfoX
echo -e "$FBlue K $Normal"
tput cup 12 $InfoX
echo -e "$FPurple EXIT $Normal"
tput cup 13 $InfoX
echo -e "$FBlue Q $Normal"
}
function ScoreRefresh(){
tput cup 4 $InfoX
echo -e "$FBlue $Score $Normal"
}
function LevelRefresh(){
tput cup 6 $InfoX
echo -e "$FBlue $Level $Normal"
}
function ScreenRefresh(){
local i
for((i=3;i<BorderBtm;i++))
do
tput cup $i 6
echo "$Padding"
done
}
function IsReduceLife(){
[[ $1 -eq 3 ]] && ((Life--)) && DrawBlood
}
function DrawBlood(){
local i blood=" "
for((i=0;i<Life;i++))
do
blood=$blood" "
done
tput cup 0 4
echo "$Normal "
tput cup 0 4
echo -e "$Brown Life $Red2$blood$Normal"
}
function ProduceStair(){ # param:Index
((StairX[$1]=RANDOM%15))
((StairX[$1]=StairX[$1]*2+6))
((StairY[$1]=BorderBtm))
((StairZ[$1]=RANDOM%6))
[[ StairZ[$1] -eq 0 ]] || [[ StairZ[$1] -eq 4 ]] || [[ StairZ[$1] -eq 5 ]] && ((StairZ[$1]=1))
}
function DrawStair(){ # param: Index
tput cup ${StairY[$1]} ${StairX[$1]}
case ${StairZ[$1]} in
1) echo -e "$FBold==========$Normal"
;;
2) echo -e $FChing"oooooooooo$Normal"
;;
3) echo -e "$FRed++++++++++$Normal"
;;
esac
}
function DrawPlayer(){
tput cup $PlayerYPos $PlayerXPos
echo -e $Brown"$Player"$Normal
}
# debug
function ArrayList(){
local i
echo =================
for((i=0;i<StairNum;i++))
do
echo ${StairX[$i]} ${StairY[$i]} ${StairZ[$i]}
done
echo =================
}
function GameInit(){
clear
Stty=`stty -g`
echo -ne "\033[?25l"
stty -echo
DrawStage
((StairX[0]=RANDOM%15))
((StairX[0]=StairX[0]*2+6))
((StairY[0]=BorderBtm))
((StairZ[0]=1))
((PlayerXPos=StairX[0]+4))
}
function GameExit(){
sleep 0.5
echo -e "\033[?25h\033[${y};0H"
stty $Stty
clear
exit 0
}
function GameOver(){
tput cup 10 18
echo -e "$Red GAME OVER $Normal"
tput cup 11 18
echo -e "$Red $Normal"
tput cup 12 18
echo -e "$Red Exit(q) $Normal"
tput cup 13 18
echo -e "$Red Continue(c) $Normal"
tput cup 14 18
echo -e "$Red $Normal"
exit 0
}
function GameClear(){
tput cup 10 18
echo -e "$Red ALL CLEAR $Normal"
tput cup 11 18
echo -e "$Red $Normal"
tput cup 12 18
echo -e "$Red YOU ARE SUPERMAN $Normal"
tput cup 13 18
echo -e "$Red CONGRATULATIONS! $Normal"
tput cup 14 18
echo -e "$Red $Normal"
exit 0
}
function GetCount(){
[[ StairX[$HeadItem] -eq 0 ]] && ProduceStair $HeadItem
((HeadItem++))
[[ HeadItem -eq StairNum ]] && !((HeadItem=0)) && ((Score+=1)) && ScoreRefresh \
&& [[ Score%5 -eq 0 ]] && ((Level++)) && ((SleepTime-=1000)) && LevelRefresh \
&& [[ Life -lt 10 ]] && ((Life+=2)) && [[ Life -gt 10 ]] && ((Life=10)) && DrawBlood
((Count=RANDOM%2))
[[ $Count -eq 0 ]] && ((Count=2))
[[ $Count -eq 1 ]] && ((Count=4))
}
function DataProcess(){
[[ Count -eq CurCount ]] && !((CurCount=0)) && GetCount
((CurCount++))
[[ Life -eq 0 ]] && GameOver
[[ SleepTime -eq 0 ]] && GameClear
# Player Process
[[ PlayerXPos -eq BorderLeft ]] && [[ sig -eq 27 ]] && ((PlayerXSpeed=2)) && Player=":)"
[[ PlayerXPos -eq BorderLeft ]] && [[ sig -eq 26 ]] && ((PlayerXSpeed=0)) && ((sig=0))
[[ PlayerXPos -eq Width ]] && [[ sig -eq 26 ]] && ((PlayerXSpeed=-2)) && Player="(:"
[[ PlayerXPos -eq Width ]] && [[ sig -eq 27 ]] && (( PlayerXSpeed=0)) && ((sig=0))
((PlayerXPos+=PlayerXSpeed))
((PlayerYPos+=PlayerYSpeed))
[[ PlayerYPos -eq BorderTop ]] || [[ PlayerYPos -eq BorderBtm ]] && !((Life=0)) && DrawBlood && GameOver
DrawPlayer
# Stairs Process
for((i=0;i<StairNum;i++))
do
[[ StairX[$i] -ne 0 ]] && ((StairY[$i]-=1)) && [[ StairY[$i] -gt BorderTop ]] && DrawStair $i
[[ StairY[$i] -eq BorderTop ]] && !((StairX[$i]=0)) && !((StairY[$i]=0)) && !((StairZ[$i]=0))
done
# Collision Process
PlayerYSpeed=1
for((i=0;i<StairNum;i++))
do
[[ StairX[$i] -ne 0 ]] && [[ PlayerXPos -ge StairX[$i] ]] && [[ PlayerXPos -le StairX[$i]+8 ]] \
&& [[ PlayerYPos+1 -eq StairY[$i] ]] && [[ StairZ[$i] -ne 2 ]] && ((PlayerYSpeed=-1)) \
&& IsReduceLife ${StairZ[$i]} && break
done
}
function GameRun(){
trap "sig=26" 26
trap "sig=27" 27
trap "sig=28" 28
while :
do
case $sig in
26) ((PlayerXSpeed=-2)) && Player="(:"
;;
27) ((PlayerXSpeed=2)) && Player=":)"
;;
28) exit 0
;;
esac
#sig=0
ScreenRefresh
DataProcess
usleep $SleepTime
done
}
GameInit
# background process
{
GameRun
} &
# main function
while read -s -n 1 Key
do
case $Key in
[jJ]) kill -26 $! > /dev/null 2>&1
;;
[kK]) kill -27 $! > /dev/null 2>&1
;;
[cC]) if [ -z "`ps x | grep $! | grep -v "grep $!" | awk '{print $1}'`" ]
then
{
GameRun
} &
fi
;;
[qQ]) kill -28 $! > /dev/null 2>&1
GameExit
;;
*)
;;
esac
done