"simplekill":
  type: assignment

  default constants:

    # Number of zombies that must be killed for quest to be completed
    zombiesQty: 10
    # The reward (money) for killing the zombies
    RewardAmount: 5
    # The time in between each repeat of the quest (currently set at 24 hours)
    Quest Repeat Timeout: 300
    # Reset all quest progress (this is in case quest gets stuck if 'kill listener' stops 'listening'
    Quest Reset Timeout: 86400

  interact scripts:
  - 10 simplekill_script

  actions:
    on assignment:
    - trigger name:chat toggle:true radius:5
    - trigger name:click toggle:true
    - trigger name:proximity toggle:true
    
"simplekill_script":
  type: interact
  
  steps:
    1:
      click trigger:
        script:
        # On clicking, run a slightly different script to check requirements before starting quest.
        - run "simplekill Quest Requirement"
        
    2:
      chat trigger:
        'yes':
          trigger: /Yes/, I will.
          script: 
          - engage
          - flag player "simplekill:started" "duration:<cons:Quest Reset Timeout>"
          - listen kill "id:simplekill listener" type:entity qty:<cons:zombiesQty> target:zombie "script:simplekill complete"
          - chat "Thanks. Remember, they aren't people any more."
          - narrate "<red>Quest Started."
          - disengage

      proximity trigger:
        exit:
          script:
          - ^zap "script:simplekill_script" 1
          
      click trigger:
        script:
        # This is simply to present the options again if the player accidently clicks the NPC rather than type a response.
        - run "simplekill Quest Requirement"
        
"simplekill Quest Requirement":
  type: task

  script:
  # This part is for when the player clicks the NPC. The options that exist are the same as the
  # check requirements above except this time if the simplekill flag is on 'ClaimReward', it will run the 'simplekill Quest
  # Completed Reward' script further below.
  - if "<player.flag[simplekill]>" == "Started" chat "<yellow>Hi <white><player.name><yellow>, please come back to me when you've killed all <red><cons:zombiesQty><yellow> zombies!"
    else if "<player.flag[simplekill]>" == "Claimed" chat "<yellow>Thanks for your help <white><player.name><yellow>, please come back in <red><flag.p:simplekill.expiration><yellow> to help me again."
    else if "<player.flag[simplekill]>" == "ClaimReward" run "simplekill Quest Completed Reward"
    else run "simplekill Present Quest"
    
"simplekill Present Quest":
  type: task

  script:
  # This part presents the player with the quest, giving them some details via random dialog options
  # and then asks them to answer 'yes' or 'no' before 'zapping' them to Step 2 in the script 'simplekill'
  # where it's waiting for the player to type something.
  - ^chat "Oh good, will you help me kill these zombies <player.name>?"
  - ^chat "<yellow>The reward for killing <red><cons:zombiesQty><yellow> zombies is <gold><cons:RewardAmount><yellow> gold coins. Interested?"
  - ^narrate "  <blue>Yes<blue> <gray>or<red> No"
  - ^zap "script:simplekill_script" 2
  
"simplekill complete":
  type: task

  script:
  # When the 'listen' command detects the necessary quantity of zombies killed, it will run this scripts and also
  # update the flag to 'ClaimReward' which the NPC will check to decide if the user should be rewarded.
  - narrate "<red>Quest Completed. Return to <aqua><npc.name><red> to claim your reward."
  - ^flag player "simplekill:ClaimReward"

"simplekill Quest Completed Reward":
  type: task

  script:
  # This is the part where the flag expiry duration is determined from the constant value you set at the top of the script. After that
  # time, the flag expires and the quest can be done again. In this section the player is also rewarded (money) by the quantity specified
  # above.
  - ^flag player "simplekill:Claimed" "duration:<cons:Quest Repeat Timeout>"
  - ^chat "<yellow>Fantastic <white><player.name><yellow>, but they will be back again tomorrow. Please come help me again and I'll pay you for the service."
  - give money "qty:<cons:RewardAmount>"
  - narrate "<red><npc.name> pays you <gold><cons:RewardAmount><red> gold coins."