Bash Notes

cols=$(tput cols)
lines=$(tput lines)

echo $cols
echo $lines

cols=$(tput cols)
lines=$(tput lines)

for ((i=0; i < cols; i++)); do
    printf '-'
    for ((j=0; j < lines j++)); do
        printf '-'
    done
done

cols=$(tput cols)
lines=$(tput lines)

for ((i=0; i < cols; i++)); do
    printf '-'
    for ((j=0; j < lines- 4; j++)); do <---- CHANGE HERE
        printf '-'
    done
done

cols=$(tput cols)
lines=$(tput lines)

num_stars=20

declare -A star_positions

for ((n=0; n<num_stars; n++)); do
    rand_col=$((RANDOM % cols))
    rand_line=$((RANDOM % (lines - 4)))
    star_positions["$rand_line,$rand_col"]=1
done

for ((i=0; i < lines - 4; i++)); do
    for ((j=0; j < cols; j++)); do
        if [[ ${star_positions["$i,$j"]} ]]; then
            tput cup "$i" "$j"
            printf '*'
        fi
    done
done

tput cup "$lines" 0

for ((i=0; i < lines - 4; i++)); do
    for ((j=0; j < cols; j++)); do
        if [[ ${star_positions["$i,$j"]} ]]; then
            printf '*'
        else
            printf '-'
        fi
    done
    printf '\n'
done

cols=$(tput cols)
lines=$(tput lines)

num_stars=20

declare -A star_positions

for ((n=0; n<num_stars; n++)); do
	rand_col=$((RANDOM % cols))
	rand_line=$((RANDOM % (lines - 4)))
	star_positions["$rand_line,$rand_col"]=1
done

for ((i=0; i < lines - 4; i++)); do
    for ((j=0; j < cols; j++)); do
        if [[ ${star_positions["$i,$j"]} ]]; then
            printf '*'
        else
            printf '-'
        fi
    done
    printf '\n'
done

cols=$(tput cols)
lines=$(tput lines)

num_stars=20

declare -A star_positions

for ((n=0; n<num_stars; n++)); do
	rand_col=$((RANDOM % cols))
	rand_line=$((RANDOM % (lines - 4)))
	star_positions["$rand_line,$rand_col"]=1
done

for ((i=0; i < lines - 4; i++)); do
    for ((j=0; j < cols; j++)); do
        if [[ ${star_positions["$i,$j"]} ]]; then
            printf '█'
        else
            printf '█'
        fi
    done
    printf '\n'
done

printf '\033[1;33m█\033[0m'

# Enable raw input mode
stty -raw

# Clear the screen
clear
# Infinite loop to process key presses
while true; do
    # Read the input
    read -rsn1 key
    
    # Check for escape sequences
    if [[ $key == $'\x1b' ]]; then
        # Read the next two bytes
        read -rsn2 -t 0.1 key
        
        case "$key" in
            "[A") # Up arrow
                echo -ne "\033[A"
                ;;
            "[B") # Down arrow
                echo -ne "\033[B"
                ;;
            "[C") # Right arrow
                echo -ne "\033[C"
                ;;
            "[D") # Left arrow
                echo -ne "\033[D"
                ;;
        esac
    fi
done

# Reset terminal settings when done (not reached in this loop)
stty echo icanon

cursor_row=$((lines - 5))
cursor_col=0

move_cursor() {
    echo -ne "\033[${1};${2}H"
}

draw_grid() {
	clear
	for ((i=0; i < lines - 4; i++)); do
		for ((j=0; j < cols; j++)); do
			if [[ ${star_positions["$i,$j"]} ]]; then
				printf '\033[1;33m█\033[0m'
			else
				printf '\033[1;33m█\033[0m'
			fi
		done
		printf '\n'
	done
}

make_stars() {
	for ((n=0; n<num_stars; n++)); do
		rand_col=$((RANDOM % cols))
		rand_line=$((RANDOM % (lines - 4)))
		star_positions["$rand_line,$rand_col"]=1
	done
}

game_loop() {
	while true; do
		
		move_cursor $((cursor_row+1)) $((cursor_col+1))

		read -rsn1 key

		if [[ $key == $'\x1b' ]]; then
			read -rsn2 -t 0.1 key

			case "$key" in
				"[A") # Up arrow
					((cursor_row--))
					((cursor_row < 0)) && cursor_row=0
					;;
				"[B") # Down arrow
					((cursor_row++))
					((cursor_row > lines - 5)) && cursor_row=$((lines - 5))
					;;
				"[C") # Right arrow
					((cursor_col++))
					((cursor_col >= cols)) && cursor_col=$((cols - 1))
					;;
				"[D") # Left arrow
					((cursor_col--))
					((cursor_col < 0)) && cursor_col=0
					;;
			esac
		fi
	done
}

replace_star() {
    if [[ ${star_positions["$cursor_row,$cursor_col"]} ]]; then
        # Clear the star and replace it with '#'
        star_positions["$cursor_row,$cursor_col"]=0
        move_cursor $((cursor_row+1)) $((cursor_col+1))
        echo -n "#"
        move_cursor $((cursor_row+1)) $((cursor_col+1))
    fi
}

cols=$(tput cols)
lines=$(tput lines)
num_stars=10000
cursor_row=$((lines - 5))
cursor_col=0

move_cursor() {
	echo -ne "\033[${1};${2}H"
}

draw_grid() {
	clear
	for ((i=0; i < lines - 4; i++)); do
		for ((j=0; j < cols; j++)); do
			if [[ ${star_positions["$i,$j"]} ]]; then
				printf '\033[1;33m█\033[0m'
			else
				printf '\033[1;33m█\033[0m'
			fi
		done
		printf '\n'
	done
}

make_stars() {
	for ((n=0; n<num_stars; n++)); do
		rand_col=$((RANDOM % cols))
		rand_line=$((RANDOM % (lines - 4)))
		star_positions["$rand_line,$rand_col"]=1
	done
}

replace_star() {
	if [[ ${star_positions["$cursor_row,$cursor_col"]} ]]; then
		# Clear the star and replace it with '#'
		star_positions["$cursor_row,$cursor_col"]=0
		move_cursor $((cursor_row+1)) $((cursor_col+1))
		echo -n "#"
		move_cursor $((cursor_row+1)) $((cursor_col+1))
	fi
}

game_loop() {
	while true; do

		move_cursor $((cursor_row+1)) $((cursor_col+1))
		read -rsn1 key

		if [[ $key == "" ]]; then
			replace_star

		fi
		if [[ $key == $'\x1b' ]]; then
			read -rsn2 -t 0.1 key

			case "$key" in
				"[A") # Up arrow
					((cursor_row--))
					((cursor_row < 0)) && cursor_row=0
					;;
				"[B") # Down arrow
					((cursor_row++))
					((cursor_row > lines - 5)) && cursor_row=$((lines - 5))
					;;
				"[C") # Right arrow
					((cursor_col++))
					((cursor_col >= cols)) && cursor_col=$((cols - 1))
					;;
				"[D") # Left arrow
					((cursor_col--))
					((cursor_col < 0)) && cursor_col=0
					;;
			esac
		fi
	done
}

function main() {
	draw_grid
	make_stars
	game_loop
}
main

replace_star() {
	if [[ ${star_positions["$cursor_row,$cursor_col"]} ]]; then
		star_positions["$cursor_row,$cursor_col"]=0

		size=$((RANDOM % 5 + 3))

		local start_row=$((cursor_row - size / 2))
		local start_col=$((cursor_col - size / 2))

		for ((i=0; i<size; i++)); do
			move_cursor $((start_row + i)) $start_col
			printf '\033[1;31m'
			for ((j=0; j<size; j++)); do
				echo -n '█'
			done
			printf '\033[0m'
		done

		move_cursor $cursor_row $cursor_col
		echo -e '\033[1;31m#\033[0m'  # Center character in red
		move_cursor $((start_row + size + 1)) $start_col
	else
		move_cursor $((cursor_row+1)) $((cursor_col+1))
		printf '\033[1;36m█\033[0m'
	fi
}

round=0;
hp=5;
win=0;

health_msg=$((lines - 2))

move_cursor $health_msg 0 
printf "HP: $hp"

((round++))
((hp--))

if [[ $round -ge 6 ]]; then
	tput reset
	figlet "GAME OVER"
	exit 0
else
	((win++))
fi

if [[ $win -eq 20 ]]; then
	tput reset
	echo "Round Cleared!"
	exit 0
fi

center_col=$((cols / 2 - 25))
center_line=$((lines / 2 - 2))

move_cursor $center_line $center_col 
printf "Survive 20 Guesses, or DIE after 5 explosions"
sleep 2;

#!/usr/bin/env bash

cols=$(tput cols)
lines=$(tput lines)
center_col=$((cols / 2 - 25))
center_line=$((lines / 2 - 2))
cursor_row=$((lines - 5))
cursor_col=0
round=0
hp=5
win=0
health_msg=$((lines - 2))
num_stars=10000

move_cursor() {
    echo -ne "\033[${1};${2}H"
}

initialize_screen() {
    move_cursor $center_line $center_col
    printf "Survive 20 Guesses, or DIE after 5 explosions"
    sleep 2
    clear
    move_cursor $health_msg 0
    printf "HP: $hp"
}

generate_star_positions() {
    declare -gA star_positions
    for ((n=0; n<num_stars; n++)); do
        rand_col=$((RANDOM % cols))
        rand_line=$((RANDOM % (lines - 4)))
        star_positions["$rand_line,$rand_col"]=1
    done
}

draw_grid() {
    clear
    for ((i=0; i < lines - 4; i++)); do
        for ((j=0; j < cols; j++)); do
            if [[ ${star_positions["$i,$j"]} ]]; then
                printf '\033[1;33m█\033[0m'
            else
                printf '\033[1;33m█\033[0m'
            fi
        done
        printf '\n'
    done
}

replace_star() {
    if [[ ${star_positions["$cursor_row,$cursor_col"]} ]]; then
        star_positions["$cursor_row,$cursor_col"]=0
        size=$((RANDOM % 5 + 3))
        local start_row=$((cursor_row - size / 2))
        local start_col=$((cursor_col - size / 2))
        
        for ((i=0; i<size; i++)); do
            move_cursor $((start_row + i)) $start_col
            printf '\033[1;31m'
            for ((j=0; j<size; j++)); do
                echo -n '█'
            done
            printf '\033[0m'
        done
        
        ((round++))
        ((hp--))
        move_cursor $cursor_row $cursor_col
        echo -e '\033[1;31m#\033[0m'
        move_cursor $((start_row + size + 1)) $start_col

        if [[ $round -ge 5 ]]; then
            tput reset
            figlet "GAME OVER"
            exit 0
        else
            move_cursor 1 1
            printf '\033[1;37mYou Survive The Explosion!\033[0m'
            sleep 1
            move_cursor 1 1
            size=26
            printf '\033[1;33m'
            for ((i=0; i<size; i++)); do
                echo -n '█'
            done
            printf '\033[0m'
            round_msg=$((lines - 3))
            move_cursor "$round_msg" 0
            echo "Round: $round / 5"
            move_cursor $health_msg 0
            printf "HP: $hp"
        fi
    else
        move_cursor $((cursor_row+1)) $((cursor_col+1))
        printf '\033[1;36m█\033[0m'
        ((win++))
        win_msg=$((lines - 1))
        move_cursor $win_msg 0
        printf "Win: $win"

        if [[ $win -eq 20 ]]; then
            tput reset
            figlet "Round Cleared!"
            exit 0
        fi
    fi
}

game_loop() {
    stty -echo -icanon time 0 min 0
    while true; do
        move_cursor $((cursor_row+1)) $((cursor_col+1))
        read -rsn1 key
        if [[ $key == "" ]]; then
            replace_star
        fi
        if [[ $key == $'\x1b' ]]; then
            read -rsn2 -t 0.1 key
            case "$key" in
                "[A") ((cursor_row--)); ((cursor_row < 0)) && cursor_row=0 ;;
                "[B") ((cursor_row++)); ((cursor_row > lines - 5)) && cursor_row=$((lines - 5)) ;;
                "[C") ((cursor_col++)); ((cursor_col >= cols)) && cursor_col=$((cols - 1)) ;;
                "[D") ((cursor_col--)); ((cursor_col < 0)) && cursor_col=0 ;;
            esac
        fi
    done
    stty echo icanon
}

initialize_screen
generate_star_positions
draw_grid
game_loop