Quest starts here...

open_chest.sh

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+#!/bin/bash
+source .script/quest_functions.sh
+
+# Test if all keys are present.
+pirate_say "Let's see if we can open this treasure chest!\n"
+sleep 1
+key_nb=0
+for key in $KEY_1 $KEY_2 $KEY_3; do
+    key_nb=$(( key_nb + 1 ))
+    if [[ ! -f "$key" ]]; then
+        echo -e "$(random_exclamation) We're missing the key in lock $key_nb ! Let's go look for it, sail ho!\n"
+        exit 1
+    fi
+    if ! $(is_valid_key "$key"); then
+        echo -e "$(random_exclamation) That key in lock $key_nb isn't working! Let's find the correct one, sail ho!\n"
+        exit 1
+    fi
+done
+
+# Verify the keys are the correct.
+echo -e "Fine job gals and lads! It looks like all keys are present.\n"
+echo "Let's try to open that chest..."
+for key_nb in $(seq 1 3); do
+    echo -n "trying key $key_nb (drumrolls!)"
+    sleep 1
+    for x in $(seq 1 3); do echo -n "."; sleep 1; done
+    echo " success! Sail Ho!"
+    sleep 1
+done
+sleep 1
+
+# Reveal treasure.
+cat .script/treasure.ascii
+echo "Hooray, you made it - Longsilver's treasure is finally yours! Great success :-)"
+echo -e "If you are doing this exercise for the exam, here's the code: $(get_key_code 1)$(get_key_code 2)$(get_key_code 3))\n"
+exit 0

verify_contract.sh

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+#!/bin/bash
+source .script/quest_functions.sh
+
+# Quest starts here...
+pirate_say "Welcome to this quest Pirates!"
+sleep 1
+echo -e "To start, each team member should read the pirate's code and sign it.\n"
+sleep 2
+
+# Crew member onboarding
+echo "Let's see if this was done properly..."
+sleep 1
+if [[ ! -f "$CREW" ]]; then
+    echo "$(random_exclamation) We're missing the pirate code!"
+    echo -e "Did you delete the '$CREW' file by mistake? Please restore it.\n"
+    exit 1
+fi
+
+for member in "${PIRATES[@]}"; do
+    if [[ ! $( grep "^${member}" $CREW ) ]] || [[ $( grep "^$member\ *:\ *NAME" $CREW ) ]]; then
+        echo -e "$(random_exclamation) We're missing the ${member}'s signature on the pirate's code!\n"
+        exit 1
+    fi
+done
+
+echo -e "The following pirates have signed the code:\n"
+grep "^Captain\|^Quartermaster\|^First mate" $CREW
+sleep 2
+
+echo -e "\nCongrats for the paperwork - let's get on that ship and sail!\n"
+exit 0

verify_supplies.sh

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+#!/bin/bash
+source .script/quest_functions.sh
+
+# Quest starts here...
+pirate_say "Let's see if we have all we need for this quest...\n"
+sleep 1
+
+# Check the ship:
+if [[ ! -f "$SHIP" ]]; then
+    echo -e "$(random_exclamation) We're missing a ship! Talk about a bad start.\n"
+    exit 1
+fi
+echo -e "\nThat's a good ship we have there!"
+cat $SHIP
+sleep 2
+
+# Check rhum supplies:
+if [[ ! -f "$RHUM" ]]; then
+    echo -e "$(random_exclamation) There's no rhum on that ship! Let's get back to work, we'll never make it without rhum!\n"
+    exit 1
+fi
+echo -e "\nRhum supplies are loaded, now we're taking!"
+cat $RHUM
+sleep 2
+
+# Fly the flag:
+if [[ ! -f "$FLAG" ]]; then
+    echo -e "$(random_exclamation) This ship has no flag! What's a pirate ship without a flag. Hurry and get one!\n"
+    exit 1
+fi
+echo -e "\nRaise the flag and let the treasure hunt begin! Sail Ho!"
+cat $FLAG
+sleep 1
+
+echo -e "\nWell done! Let's go find this treasure...\n"
+exit 0