Modding:Conversations: Difference between revisions

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[[Category:Modding]]
{{Modding Info}}
Conversations are trees of XML loaded from <code>Conversations.xml</code> and usually executed from a <code>ConversationScript</code> part on a game object.
The most common elements are the Node and the Choice: a node is a piece of text spoken by the creature you're interacting with, coupled with a list of choices for the player to respond with.
This usually takes you to another node where the cycle repeats.


Conversations are loaded as templates from <code>Conversations.xml</code> - The base conversations can not be extended or modified through the XML, only overwritten. However there are events that will allow dynamically editing conversations as they happen, and mod authors can define their own conversation templates in their xml.
For extensive conversation design in mods that use a lot of conversations, some modders have recommended using a tool such as [https://twinery.org/ Twine] to map out your conversation logic.


== Conversation Object Parts ==
== Adding a Conversation ==
In order to be conversable, an object should have a <code>ConversationScript</code> part and define a <code>ConversationID</code> which references a conversation template of the same <code>ID</code> in Conversations.xml.


In order to be conversable, an object should use the <code>ConversationScript</code> part and attach a <code>ConversationID</code> which references a conversation template from Conversations.xml.
A barebones definition might look like this for a lovely snapjaw.
 
'''Snippet of ObjectBlueprints.xml that links Mehmet's Conversation to "JoppaMehmet"'''
<syntaxhighlight lang="xml">
<syntaxhighlight lang="xml">
   <object Name="Mehmet" Inherits="NPC">
<!-- ObjectBlueprints.xml-->
     <part Name="ConversationScript" ConversationID="JoppaMehmet" />
<objects>
   <object Name="Snapjaw Pal" Inherits="Snapjaw">
     <part Name="ConversationScript" ConversationID="FriendlySnapjaw" />
   </object>
   </object>
</objects>
</syntaxhighlight>
</syntaxhighlight>


=== ConversationScript configuration ===
<syntaxhighlight lang="xml">
Skipping over a small section of pre-conversation / checks / etc handled inside the "ConversationScript" part (for now, documentation TODO here). ConversationScript should definitely be used because it checks all sorts of parameters about whether or not the player is capable of speaking with the object.  Telepathy and other special conversation choices are considered when ConversationScript is the way into the ConversationUI.HaveConversation()
<!-- Conversations.xml-->
<conversations>
  <conversation ID="FriendlySnapjaw">
    <start ID="Welcome">
      <text>ehekehe. gn. welcom.</text>
      <choice Target="LibDink">Thank you.</choice>
    </start>
    <node ID="LibDink">
      <text>hrffff... lib? dink?</text>
      <text>nyeh. heh! friemd?</text>
      <choice Target="End">Live and drink.</choice>
    </node>
  </conversation>
</conversations>
</syntaxhighlight>


== XRL.UI.ConversationUI.HaveConversation() ==
(Note that the outer <code>conversations</code> tag is required.)
This is the main loop that handles the conversation start / end and setup.
First, it deep copies the Conversation object as an original template, allowing mods and parts responding to the following events to mutate the nodes as much as they want.


=== Staring Conversation: Pick Start Node ===
=== XML Tags ===
Then, it checks in order <code>Conversation.StartNodes</code> looking for the first node which passes the <code>ConversationNode.Test()</code> and sets it as <code>Conversation.NodesByID["Start"]</code>
These are the basic tags supported by conversations, not including any custom elements used by parts.
{| class="wikitable"
! XML Tag
! Description
|-
| <code><nowiki><conversation></nowiki></code>
| Single conversation template typically containing <code><nowiki><node></nowiki></code> and <code><nowiki><start></nowiki></code> elements, linked to a <code>ConversationScript</code> via its <code>ID</code>.
|-
| <code><nowiki><node></nowiki></code>
| Collection of <code><nowiki><text></nowiki></code> from the Speaker's point of view, along with a range of <code><nowiki><choice></nowiki></code> for the Player to respond with.
|-
| <code><nowiki><start></nowiki></code>
| Special variant of <code><nowiki><node></nowiki></code> that can be selected when starting a conversation. <br />For backwards compatibility, a <code><nowiki><node></nowiki></code> with an ID of "Start" will behave similarly.
|-
| <code><nowiki><choice></nowiki></code>
| Collection of <code><nowiki><text></nowiki></code> from the Player's point of view, commonly defines a <code>Target</code> <code><nowiki><node></nowiki></code> to navigate to if selected. <br />The <code>Target</code> attribute has two special values: <code>Start</code> and <code>End</code>, which will return to the beginning of the conversation or end it, respectively. <br />For backwards compatibility, the <code>GotoID</code> attribute will behave similarly to <code>Target</code>.
|-
| <code><nowiki><text></nowiki></code>
| Contains a block of text to display for an element, multiple of these can be defined and randomly selected from if valid. <br/>Additional text nodes can be recursively defined within other text nodes, allowing groups of text to use the same conditions. <br />For backwards compatibility, delimiting the text with <code>~</code> characters will behave similarly to multiple text nodes.
|-
| <code><nowiki><part></nowiki></code>
| Reference to a C# class that inherits from <code>IConversationPart</code>. <br />Any attributes defined here will be inserted into the fields & properties of the part, if possible. <br />Anything defined as a child element of the part can be loaded with custom C# behavior.
|-
|}


=== Merging ===
If multiple elements with the same <code>ID</code> are defined within the same scope, a merge will occur by default where the properties of the later element overwrite the former.<br />
If an explicit ID isn't defined, one will be created based on other attributes.<br/>
You can alter the conflict behavior of an element by setting a <code>Load</code> attribute with valid values of: "Merge", "Replace", "Add", or "Remove".
<syntaxhighlight lang="xml">
<conversation ID="FriendlySnapjaw">
  <node ID="SnappyNoise">
    <text>gnnnnnnn.</text> <!-- ID is "Text" -->
    <text>beh. mmmf.</text> <!-- ID is "Text2" -->
    <text>mmnnn!</text> <!-- ID is "Text3" -->
    <choice Target="LibDink">Thank you.</choice>  <!-- ID is "LibDinkChoice" -->
  </node>
</conversation>


=== Modding and Event Hooks ===
<conversation ID="FriendlySnapjaw"> <!-- Will merge with above conversation -->
Then 3 events will fire in a row - all 3 will cancel the conversation if "false" is returned.
  <node ID="SnappyNoise">  <!-- Will merge with "SnappyNoise" node -->
    <text>gra! gra! gra!</text> <!-- ID is "Text" and will merge -->
    <text Cardinal="3">gra! gra! gra!</text> <!-- ID is "Text3" and will merge -->
    <choice Target="End">Live and drink.</choice> <!-- ID is "EndChoice" and will not merge -->
  </node>
</conversation>
</syntaxhighlight>


==== Event: <code>BeginConversation</code> ====
=== Inheritance ===
Fired on: "Speaker" (not the player)
In cases where you'd like your elements to appear in multiple places, you can inherit their properties with the <code>Inherits</code> attribute.<br />
Parameters: <Conversation>"Conversation" and <GameObject>"With" pointing to the player.
By default, every conversation inherits from <code>BaseConversation</code>, which holds the definitions of common elements to all conversations like trade and the water ritual.<br />
The attribute can also take a comma separated list, meaning you can inherit and merge the properties of multiple parent elements together.<br />
Unlike merging, the properties of the current element have precedence over those it is inheriting from.
<syntaxhighlight lang="xml">
<conversation ID="FriendlySnapjaw">
  <start ID="SnappyNoise">
    <text>gnnnnnnn.</text>
    <choice Target="LibDink">Thank you.</choice>
  </start>
</conversation>


==== Event: <code>PlayerBeginConversation</code> ====
<conversation ID="ExcitedSnapjaw" Inherits="FriendlySnapjaw"> <!-- Inherits SnappyNoise -->
Fired on: "Player"
  <node ID="SnappyBye">
Parameters: <Conversation>"Conversation" and <GameObject>"Speaker" pointing to the person to be talked to.
    <text>gra! gra! gra!</text>
    <choice Target="End">Live and drink.</choice>
  </node>
</conversation>


==== Event: <code>ObjectTalking</code> ====
<conversation ID="AngryArconaut">
Is fired on the speaker when asked to check object talking in the HaveConversation() parameters. This event would normally be checked before getting this far if you enter via ConversationScript, so before these other events, but can sometimes be fired after.
  <start ID="Grumpy">
    <text>I hate things.</text>
    <choice Inherits="ExcitedSnapjaw.SnappyBye.EndChoice" /> <!-- Inherits "Live and drink." -->
  </start>
</conversation>
</syntaxhighlight>


=== Core Conversation Loop ===
=== Distribution ===
After the pre-conversation events above, the conversation has started, and enters at the selected "Start" node. This could have been mutated during the previous events as well, so is checked once as we begin the loop.
An alternative to explicitly inheriting elements where you'd like them repeated is distribution, where you specify directly on the element where it should propagate.<br/>
The <code>Distribute</code> attribute normally takes a list of element types, but if <code>Qualifier="ID"</code> is specified, a list of IDs can be provided.<br/>
Choices that are defined as children under a conversation will propagate to all start nodes by default.
<syntaxhighlight lang="xml">
<conversation ID="FriendlySnapjaw">
  <start ID="SnappyHello">
    <text>heeeelo!</text>
  </start>
  <start ID="SnappyNoise">
    <text>gnnnnnnn.</text>
  </start>
  <choice Target="End">Live and drink.</choice> <!-- Added to both start nodes -->
  <choice GiveItem="Dagger" Distribute="SnappyNoise" Qualifier="ID">It is time to grill cheese.</choice>
</conversation>
</syntaxhighlight>


During each step of the loop, we call <code>ConversationNode.Visit(Speaker, Player)</code>, to trigger any "on visit" effects in the node. We then sort the <code>ConversationNode.Choices</code> using the <code>ConversationChoice.Sorter</code> which uses the Choices's "Ordinal" property to sort, but also automatically handles any "End" nodes with <code>ConversationChoice.END_SORT_ORDINAL</code>.  To sort an option after an End node, you can set it to END_SORT_ORDINAL + 1.
== Delegates ==
Unique to conversations are their delegate attributes such as <code>IfHaveQuest="What's Eating the Watervine?"</code> or <code>GiveItem="Joppa Recoiler"</code>.<br/>
These are distinguished between two types: Predicates which control whether an element is accessible, and Actions which perform some task when the element is selected.<br/>
After the Deep Jungle update these are now for the most part agnostic as to what their parent element is.


==== Event: ShowConversationChoices ====
<syntaxhighlight lang="xml">
Fired on "Speaker"
<conversation ID="FriendlySnapjaw">
Parameters:
  <start ID="FurFriend" IfHavePart="ThickFur"> <!-- Hidden if player doesn't have thick fur -->
* <code><List<ConversationChoice>>Choices</code> - can set this parameter as well as read to "extend" the choices available in a node.
    <text>ooohh. pretty...</text>
* <code><ConversationNode>CurrentNode</code> - the current conversation node.
    <text IfReputationAtLeast="Loved">deheh. like you. hohohoho.</text> <!-- Hidden if not Loved by speaker's faction -->
* <code><ConversationNode>firstNode</code> - the start node for conversation. (lowercase f intentional)
    <choice Target="End" IfReputationAtLeast="Loved" GiveItem="Dagger">I like you too.</choice> <!-- Gives the player a dagger if selected-->
    <choice Target="End">Thank you.</choice>
  </start>
</conversation>
</syntaxhighlight>


This event is passed the sorted choices and gets one last chance to pass back additional choices / resort / or whatever it wants to do.  We suggest setting the response to a <code>new List<ConversationChoice>(Choices)</code> before mutating it as changes made to the original "Choices" here will persist throught the current conversation, but the choices used are not the Node.Choices, it is the response from this event's <code>Event.GetObjectParameter("Choices") as List<ConversationChoice></code>.
=== Custom Delegates ===
It's possible to add your own delegates for you to use in XML by adding a <code>[ConversationDelegate]</code> attribute to a static method in C#.<br/>
Depending on the return type it will either be registered as a predicate (bool) or action (void), and variants of the delegate will automatically be created.


==== Building the message ====
For example the below delegate will automatically create the inversion <code>IfNotHaveItem</code>, and because we set the <code>Speaker</code> attribute parameter, another two (<code>IfSpeakerHaveItem</code>, <code>IfSpeakerNotHaveItem</code>) where <code>Context.Target</code> holds the Speaker instead of the Player.
After this event fires, the current menu will render its text.  The conversation itself has a <code>Conversation.Introduction</code> which will prepend the node's message if it is set, and after it is displayed, the value will be reset to <code>""</code> &mdash; showing the "intro" only once.  We take the <code>ConversationNode.Text</code> and select from its random selections (<code>~</code> separated) and apply Variable Replacement to it, then prepend the intro, and affix a TradeNote if enabled on the node. This is the conversation's content and the choices are displayed.
<syntaxhighlight lang="C#">
[HasConversationDelegate] // This is required on the surrounding class to reduce the search complexity.
public static class DelegateContainer
{
    // A predicate that receives a DelegateContext object with our values assigned, this to protect mods from signature breaks.
    [ConversationDelegate(Speaker = true)]
    public static bool IfHaveItem(DelegateContext Context)
    {
        // Context.Value holds the quoted value from the XML attribute.
        // Context.Target holds the game object.
        // Context.Element holds the parent element.
        return Context.Target.HasObjectInInventory(Context.Value);
    }
}
</syntaxhighlight>


=== Picking a Choice ===


==== Call: ConversationChoice.Visit(Speaker, Player) ====
== Parts ==
For more advanced or specific logic not easily reduced to a generally accessible delegate, a custom part is preferred.<br/>
Similar to their equivalent for objects in <code>ObjectBlueprints.xml</code>, parts define custom behaviour for elements within and can be attached to most any element just like delegates.


When the choice is selected, we call ConversationChoice.Visit() &mdash; it can return false to abort following through with the choice. The default implementation handles checks for things like "GiveBook".
If you use a period within the part's name, it's assumed you are specifying your own namespace and won't be required to place your part within <code>XRL.World.Conversations.Parts</code>. You can optionally declare a <code>Namespace</code> on the root <code><nowiki><conversations></nowiki></code> element, and concatenated sub-namespaces on each <code><nowiki><conversation></nowiki></code>. It will try to find your part within those first before falling back to the default namespace.
<syntaxhighlight lang="xml">
<conversation ID="JoppaZealot">
  <part Name="SpiceContext" />
  <start ID="OrphanOfTheSalt">
    <text>
      Blah! Orphan of the salt! Blooh!
      <part Name="TextInsert" Spoken="false" NewLines="2" Text="[Press Tab or T to open trade]" />
    </text>
    <choice Target="End">
      <text>You intrigue me. I will go to the Six Day Stilt for no particular reason.</text>
      <part Name="QuestHandler" QuestID="O Glorious Shekhinah!" Action="Start" />
    </choice>
  </start>
</conversation>
</syntaxhighlight>


==== Event: LeaveConversationNode ====
A very basic C# implementation of a part that adds a laugh to any text it's added to might look like this.
Fired on "Speaker"
<syntaxhighlight lang="C#">
Parameters:
public class SnapjawLaugh : IConversationPart
* <code><ConversationNode>CurrentNode</code> - the current conversation node.
{
* <code><string>GotoID</code> - the goto id of the node WE ARE LEAVING (not the one we are going to!!!)
    public override bool WantEvent(int ID, int Propagation)
    {
        return base.WantEvent(ID, Propagation)
              || ID == PrepareTextEvent.ID
            ;
    }


==== Call: ConversationChoice.Goto(Speaker) ====
    public override bool HandleEvent(PrepareTextEvent E)
<code>ConversationChoice.Goto(Speaker)</code> is responsible for telling us the next node in the conversation.  By default it resolves GotoID or other special GotoIDs.
    {
        E.Text.Append("\n\nehehehehe!");
        return base.HandleEvent(E);
    }
}
</syntaxhighlight>


==== Optional Event: GetConversationNode ====
=== Events ===
In the default handling of ConversationChoice.Goto() it will resolve any GotoID starting with <code>*</code> into a ConversationNode by broadcasting a <code>GetConversationNode</code> on the speaker.
Conversations have their own set of events to handle, but should be immediately familiar to anyone that has tampered with the [[Modding:Events#Minimal_Events|Minimal Events]] of game objects.


Parameters:
Unlike min events which cascade down, conversation events will propagate up the element tree from where it was fired (See [https://en.wikipedia.org/wiki/Event_bubbling event bubbling]). This means an event fired on a choice will first be handled by parts on the choice itself, then its parent node, last the node's conversation.
* <string> GotoID - Input the "GotoID" including a * - I.E. <code>*waterritual</code>
* <ConversationNode> ConversationNode - This is "output" from the event - we read this to get the result node.  Check the <code>GivesRep</code> part for an example of returning the water ritual.


==== Exit loop if ConversationNode is null now ====
Finally the propagation is separated by perspective, Speaker and Listener (the listener being you, the player). In most cases when you attach a part that modifies the text of a node, you do not want to also modify the text of its underlying choices since those are spoken by a different entity. By default parts will register for the perspective they are placed in, but can be overriden with the <code>Register</code> attribute.
<syntaxhighlight lang="xml">
<conversation ID="EventfulSnapjaw">
  <part Name="SpiceContext" Register="All" /> <!-- Registers for Speaker events by default, but overrides with both -->
  <start ID="TasterOfTheSalt">
    <part Name="SnapjawLaugh" /> <!-- Registers for Speaker events -->
    <text>mmmg. salt.</text>
    <text>tasty.</text>
    <choice Target="End">
      <text>Salt responsibly, friend.</text>
      <part Name="ReceiveItem" Blueprints="EmptyWaterskin" /> <!-- Registers for Listener events -->
    </choice>
  </start>
</conversation>
</syntaxhighlight>


==== Event: VisitConversationNode ====
==Tables==
Fired on "Speaker"
Below are non-exhaustive tables of existing parts, events, delegates, and additional XML attributes.
Parameters:
* <code><ConversationNode>CurrentNode</code> - the new conversation node.
* <code><string>GotoID</code> - the goto id of the node


==== Call: ConversationNode.Enter(ConversationNode previous, GameObject speaker) ====
===Parts===
This virtual method can return even yet another new node if it wants,  
Described with their function, parameters and an example where applicable.
 
{| class="wikitable"
==== Exit loop if ConversationNode is null now ====
|-
 
! Name
=== Exiting the Conversation Loop ===
! Description
 
|-
==== Event: AfterConversation ====
| AddSlynthCandidate
Fired on: Speaker
| Adds the current location as a possible sanctuary for the slynth during the quest [[Landing Pads]].
No Parameters
----
 
'''Sanctuary''': Optional explicit sanctuary name to use instead of zone name.<br/>
== Conversation Classes and XML properties ==
'''Plural''': Whether the explicit sanctuary name is plural.
 
----
The xml file for conversation consists of a single <conversations> node with multiple <conversation> nodes underneath. It does not currently support extending the base game dialog via <code>Load="Merge"</code> or the other similar tricks used for many of the XMLs. Creating a Conversation.xml file for your mod would be done when you want to add a new specific conversation / template to be used in the game.
<code><nowiki><part Name="AddSlynthCandidate" Location="pariah caravans" Plural="true" /></nowiki></code>
 
|-
=== XRL.World.Conversation XML Node: &lt;conversation> ===
| ChangeTarget
{| class="wrapped wikitable tablesorter tablesorter-default stickyTableHeaders" role="grid" resolved="" style="padding: 0px;"
| Takes any number of predicates as parameters and changes the navigation target (GetTargetElementEvent) if all predicates match.
----
'''Target''': The alternate navigation target if predicates match.<br/>
'''Any''': Require one predicate to match rather than all.
----
<code><nowiki><part Name="ChangeTarget" Target="ShowSonnet" IfHaveBlueprint="Sonnet" /></nowiki></code>
|-
| GiveArtifact
| Make the player give an artifact from their inventory to continue navigation.
|-
| GiveReshephSecret
| Share a secret from Resheph's life to gain some XP.
|-
| IPredicatePart
| An extensible abstract part that takes predicates as parameters and can check all or any for a match. ChangeTarget derives from this, for example.
|-
| LibrarianGiveBook
| Donate a book to the librarian to gain some XP.
|-
| PaxInfectLimb
| Choose a limb to infect with Klanq.
----
'''IfQuestActive''': Only display this element if the quest is active and the player has no infected limb.
----
<code><nowiki><part Name="PaxInfectLimb" IfQuestActive="true" /></nowiki></code>
|-
| QuestHandler
| Manipulates quest and step state. If a child text is provided it will replace the normal ending tag for that action, e.g. <code>[Accept Quest]</code>.
----
'''QuestID''': The quest's ID, usually the same as its display name.<br/>
'''StepID''': The ID of a step within the quest, if applicable.<br/>
'''XP''': The XP awarded for completing the step, if applicable. This will override the value in Quests.xml if provided.<br/>
'''Action''': Takes a string value of an action to perform on the quest and/or step;
: '''Start''': Find an unstarted quest with QuestID and start it.
: '''Step''': Complete a step within the quest, finishes the parent quest if all steps are completed.
: '''Finish''': Finish a started quest, regardless of what steps are currently completed.
: '''Complete''': Finish a started quest and mark all steps as complete if they weren't already.
----
<code><nowiki><part Name="QuestHandler" Action="Step" QuestID="Fetch Argyve a Knickknack" StepID="Return to Argyve" XP="75" /></nowiki></code>
|-
| ReceiveItem
| The player receives one or several potentially identified items.
----
'''Blueprints''': A comma separated list of blueprints for the player to receive.<br/>
'''Identify''': A comma separated list of blueprints to identify, of those given. "*" or "All" can be specified to identify all of them.<br/>
'''Mods''': A dice roll of how many mods to apply to the received items.<br/>
'''Pick''': Makes the player choose one item of those allotted, instead of receiving all of them.<br/>
'''FromSpeaker''': Takes an existing item of the same blueprint from the speaker if available, instead of creating new ones.
----
<code><nowiki><part Name="ReceiveItem" Pick="true" Mods="1" Blueprints="Long Sword4,Cudgel4,Dagger4,Battle Axe4" Identify="All" /></nowiki></code>
|-
| RequireReputation
| Require the player's reputation with a specific faction to be at or above a certain level to continue. If the parent element is a choice, its text will be greyed out.
----
'''Faction''': The ID of a faction within the current game.<br/>
'''Level''': The name of a reputation level, valid values are: Loved, Liked, Indifferent, Disliked, and Hated.
----
<code><nowiki><part Name="RequireReputation" Faction="Snapjaws" Level="Loved" /></nowiki></code>
|-
| SpiceContext
| Replaces template variables in the spoken text with excerpts from history spice, e.g. replacing <code>=spice.commonPhrases.sacred.!random=</code> with <code>sanctified</code>.
|-
| Tag
| Adds an ending tag to the parent element's text. Most parts with functionality will handle their own tags via <code>GetChoiceTagEvent</code>, this is mostly for informational purposes.<br/>
The game makes a distinction between spoken and unspoken text for the purposes of filtering (e.g. the cawing of corvids), hence why unspoken tags should not be written together with the spoken text.
----
<code><nowiki><part Name="Tag">{{g|[begin trade]}}</part></nowiki></code>
|-
| TakeItem
| Items are taken from the player's inventory or body.
----
'''Blueprints''': A comma separated list of blueprints to take.<br/>
'''IDs''': A comma separated list of game object IDs to take.<br/>
'''Amount''': A dice roll of how many items to take. "*" or "All" can be specified to take all of them.<br/>
'''Unsellable''': Mark the taken items as unsellable.<br/>
'''ClearQuest''': Clear quest properties from the taken items.<br/>
'''Destroy''': Destroy the items instead of placing them inside the speakers inventory.
----
<code><nowiki><part Name="TakeItem" Blueprints="Wire Strand" Amount="200" Destroy="true" /></nowiki></code>
|-
| TextFilter
| Mutates the spoken text with a filter, e.g. the cawing of corvids or croaking of frogs.
----
'''FilterID''': The ID of a filter, valid values are: Angry, Corvid, WaterBird, Fish, Frog, Leet, Lallated, Weird, and Cryptic Machine.<br/>
'''Extras''': A comma separated list of additional noises to include in the filter, used in the Lallated and Weird filters currently.<br/>
'''ProtectFormatting''': Outputs color protected text, currently used for Leet ampersands which are doubled to preserve them.
----
<code><nowiki><part Name="TextFilter" FilterID="Lallated" Extras="*growl*,*whine*" /></nowiki></code>
|-
| TextInsert
| Appends or prepends a text that can be either spoken or unspoken to the element.
----
'''Prepend''': Add the text to the beginning instead of the end.<br/>
'''Spoken''': Whether the inserted text is treated as spoken or unspoken for the purposes of filtering.<br/>
'''NewLines''': A number of new lines to add as padding between the inserted text and the existing text.
----
<code><nowiki><part Name="TextInsert" Spoken="false" NewLines="2">[Press Tab or T to open trade]</part></nowiki></code>
|-
| Trade
| Opens the trade screen when navigating to the parent element.
|-
| VillageContext
| Replaces template variables in the spoken text with excerpts from the village's history, e.g. replacing <code>=village.sacred=</code> with <code>the act of procreation</code>.<br/>
Uses the faction of the speaker to find the village's historical context.
----
'''GameState''': Try to get the village's historical context from the faction provided in specified game state.
----
<code><nowiki><part Name="VillageContext" GameState="SlynthSettlementFaction" /></nowiki></code>
|-
|-
! colspan="1" class="confluenceTd"|property
| WaterRitualRandomMutation
! colspan="1" class="confluenceTd"|details
| Purchase a random mutation of specified category for reputation in the water ritual.
! colspan="1" class="confluenceTd"|Description
----
|- role="row"
'''Category''': A mutation category, valid values for the base game are: Physical, Mental.
| colspan="1" class="confluenceTd"|ID
----
| colspan="1" class="confluenceTd"|string / required / "key"
<code><nowiki><part Name="WaterRitualRandomMutation" Category="Physical">You gain =mutation.name=.</part></nowiki></code>
| colspan="1" class="confluenceTd"|The conversation ID used to reference this conversation template via a <code>&lt;part Name="ConversationScript" ConversationID="...."></code>
|- role="header"
! colspan="3" class="confluenceTd"|C# Properties
|- role="row"
| colspan="1" class="confluenceTd"|StartNodes
| colspan="1" class="confluenceTd"|List<ConversationNode>
| colspan="1" class="confluenceTd"|C# only.  Represents the children <code>&lt;node ID="Start"></code> (of which there can be multiple)
|- role="row"
| colspan="1" class="confluenceTd"|NodesByID
| colspan="1" class="confluenceTd"|Dictionary<string, ConversationNode>
| colspan="1" class="confluenceTd"|C# only. Represents the children <code>&lt;node></code> that are not "Start" - the "Start" node will be added here when conversation begins and it is chosen.
|}
|}
 
===Events===
Conversation's have children <code>&lt;node></code> nodes:
Source notes the deepest element that you can expect the event to propagate from. In order, the values are Conversation -> Node -> Choice -> Text.<br/>
 
Order notation is very approximate, as the same event will be fired multiple times on different elements during a navigation.
=== XRL.World.ConversationNode - XML Node: &lt;node> ===
{| class="wikitable"
{| class="wrapped wikitable tablesorter tablesorter-default stickyTableHeaders" role="grid" resolved="" style="padding: 0px;"
|-
! Name
! Source
! Description
! Order
|-
| IsElementVisibleEvent
| Text
| Fired when determining whether an element is possibly available for rendering and selection, after any predicates defined on the element.
| Before: GetTextElementEvent, After: EnteredElementEvent
|-
| GetTextElementEvent
| Text
| Fired when choosing a text element for preparation and can control the chosen text.
| Before: PrepareTextEvent, After: IsElementVisibleEvent
|-
| PrepareTextEvent
| Text
| Fired when preparing spoken text for display after a node has been entered.<br/>
This precedes the standard variable replacements like =subject.name= and allows setting a new Subject and Object.
| Before: DisplayTextEvent, After: GetTextElementEvent
|-
| DisplayTextEvent
| Choice
| Fired before displaying the prepared text to screen.<br/>
This is where you will typically add unspoken text like tooltips or other metagame information.
| Before: ColorTextEvent, After: PrepareTextEvent
|-
| ColorTextEvent
| Choice
| Fired when coloring the display text of an element.
| With: DisplayTextEvent
|-
| GetChoiceTagEvent
| Choice
| Fired when selecting an ending tag to apply to the display text such as [begin trade].
| With: DisplayTextEvent
|-
| EnteredElementEvent
| Choice
| Fired after an element has successfully been entered.
| Before: PrepareTextEvent, After: EnterElementEvent
|-
| EnterElementEvent
| Choice
| Fired as an element is being entered and can prevent navigation.
| Before: EnteredElementEvent, After: LeaveElementEvent
|-
| GetTargetElementEvent
| Choice
| Fired after leaving the current node and can control the navigation target.
| Before: EnterElementEvent, After: LeaveElementEvent
|-
| LeaveElementEvent
| Node
| Fired as an element is being left and can prevent navigation.
| Before: GetTargetElementEvent, After: GetDisplayTextEvent
|-
| LeftElementEvent
| Node
| Fired after an element has successfully been exited.
| Before: EnteredElementEvent, After: GetTargetElementEvent
|-
| HideElementEvent
| Choice
| Fired when evaluating elements to display that are hidden by special outside conditions.<br/>
One such condition is the last choice selected that will be hidden if navigation was successful but did not leave the current node.
| Before: PrepareTextEvent, After: IsElementVisibleEvent
|-
|-
! colspan="1" class="confluenceTd"|property
| PredicateEvent
! colspan="1" class="confluenceTd"|details
| Text
! colspan="1" class="confluenceTd"|Description
| Fired by the <code>IfCommand</code> predicate and controls visibility similarly to IsElementVisibleEvent.
|- role="row"
| Before: IsElementVisibleEvent, After: EnteredElementEvent
| colspan="1" class="confluenceTd"|ID
| colspan="1" class="confluenceTd"|string / required / "key"
| colspan="1" class="confluenceTd"|The node ID used in other "GotoID" properties, etc.  Can contain multiple "Start" nodes, one of which will be selected given the boolean filter parameters.
|- role="row"
| colspan="1" class="confluenceTd"|TradeNote
| colspan="1" class="confluenceTd"|boolean
| colspan="1" class="confluenceTd"|<code>TradeNote="show"</code> in XML will set this to true, it tells the conversation engine to display the [Press T or Tab to trade] after the conversation text.
|- role="row"
| colspan="1" class="confluenceTd"|bCloseable
| colspan="1" class="confluenceTd"|boolean
| colspan="1" class="confluenceTd"|Defaults to true, but <code>Closable="false"</code> in XML will set this to false, telling the conversation to not allow "escape" to get out of it.
|- role="row"
| colspan="1" class="confluenceTd"|Text
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|The text content of the <code>&lt;text></code> node. Uses [[Modding: Text Replacement|Text Replacement]] strings.
|- role="row"
| colspan="1" class="confluenceTd"|Choices
| colspan="1" class="confluenceTd"|List<ConversationChoice> (C# only)
| colspan="1" class="confluenceTd"|The <code>&lt;choice></code> nodes below this node from the XML.
|- role="header"
! colspan="3" class="confluenceTd"|Visit node triggers
|- role="row"
| colspan="1" class="confluenceTd"|CompleteQuestStep
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A comma separated list of <code>QuestID~StepID</code> that will Complete the given quest step when the node is entered (awarding XP, etc)
|- role="row"
| colspan="1" class="confluenceTd"|GiveItem
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A comma separated list of <code>BlueprintID</code> that will give items to the player whenever this node is entered.
|- role="header"
! colspan="3" class="confluenceTd"|Filter / Test properties for Start nodes
|- role="row"
| colspan="1" class="confluenceTd"|IfWearingBlueprint
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A single <code>BlueprintID</code> that the player must have equipped to see this start node.
<code>XRLCore.Core.Game.Player.Body.HasObjectEquipped(IfWearingBlueprint)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfHasBlueprint
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A single <code>BlueprintID</code> that the player must in their Inventory to see this start node.
<code>XRL.Core.XRLCore.Core.Game.Player.Body.GetPart<Parts.Inventory>().FireEvent(Event.New("HasBlueprint", "Blueprint", IfHasBlueprint))</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfLevelLessOrEqual
| colspan="1" class="confluenceTd"|string (of a number)
| colspan="1" class="confluenceTd"|A string representation of the level the character must be less than or equal to to see this node.
<code>XRL.Core.XRLCore.Core.Game.Player.Body.Statistics["Level"].Value <= Convert.ToInt32(IfLevelLessOrEqual))</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfHaveQuest
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Quest ID the player must have to get this start node.
<code>XRL.Core.XRLCore.Core.Game.HasQuest(IfHaveQuest)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfNotHaveQuest
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Quest ID the player must *NOT* have to get this start node.
<code>!XRL.Core.XRLCore.Core.Game.HasQuest(IfNotHaveQuest)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfFinishedQuest
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Quest ID the player must have completed get this start node.
<code>XRL.Core.XRLCore.Core.Game.FinishedQuest(IfFinishedQuest)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfNotFinishedQuest
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Quest ID the player must *NOT* have completed get this start node.
<code>!XRL.Core.XRLCore.Core.Game.FinishedQuest(IfNotFinishedQuest)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfFinishedQuestStep
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Quest Step ID the player must have completed get this start node.
<code>XRL.Core.XRLCore.Core.Game.FinishedQuestStep(IfFinishedQuestStep)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfNotFinishedQuestStep
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Quest Step ID the player must *NOT* have completed get this start node.
<code>!XRL.Core.XRLCore.Core.Game.FinishedQuestStep(IfNotFinishedQuestStep)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfHaveObservation
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Observation ID the player must have to get this start node.
<code>Qud.API.JournalAPI.HasObservation(IfHaveObservation)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfHaveState
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string state flag the game must have to get this start node.
<code>XRL.Core.XRLCore.Core.Game.HasGameState(IfHaveState)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfNotHaveState
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string state flag the game must *NOT* have to get this start node.
<code>!XRL.Core.XRLCore.Core.Game.HasGameState(IfNotHaveState)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfHaveItemWithID
| colspan="1" class="confluenceTd"|string (C# ONLY)
| colspan="1" class="confluenceTd"|A specific item ID that must be in the players inventory.  This is a C# only property because Obejct ID doesn't exist until the object is created from the blueprint, making this option only useful on dynamic conversation nodes.
|- role="row"
| colspan="1" class="confluenceTd"|SpecialRequirement
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|Other special requirements.
* <code>LovedByConsortium</code> : <code>XRLCore.Core.Game.PlayerReputation.get("Consortium") < World.Reputation.lovedRep</code>
* <code>IsMapNoteRevealed:MapNoteID</code> : <code>Qud.API.JournalAPI.IsMapOrVillageNoteRevealed( SpecialRequirement.Split(':')[1] )</code>
* <code>!IsMapNoteRevealed:MapNoteID</code> : NOT of the above
|- role="header"
! colspan="3" class="confluenceTd"|C# Methods
|- role="row"
| colspan="1" class="confluenceTd"|Copy(ConversationNode source)
| colspan="1" class="confluenceTd"|void
| colspan="1" class="confluenceTd"|Copies all the properties and makes a copy of each Choice in the Choices list
|- role="row"
| colspan="1" class="confluenceTd"|Test()
| colspan="1" class="confluenceTd"|virtual bool
| colspan="1" class="confluenceTd"|Tests the various If* and other requirements properties to see if the node should be chosen for a start node.
|- role="row"
| colspan="1" class="confluenceTd"|Visit(GameObject speaker, GameObject player)
| colspan="1" class="confluenceTd"|virtual void
| colspan="1" class="confluenceTd"|Tells the node that it was visited, is used to handle GiveItem and CompleteQuestStep and tracking "Visited" status.
 
|- role="header"
! colspan="3" class="confluenceTd"|Unused/Unimplemented properties
|- role="row"
| colspan="1" class="confluenceTd"|Filter
| colspan="1" class="confluenceTd"|string / deprecated
| colspan="1" class="confluenceTd"|A potentailly unused property, it seems to have no code paths calling it
|- role="row"
| colspan="1" class="confluenceTd"|GiveOneItem
| colspan="1" class="confluenceTd"|string / deprecated
| colspan="1" class="confluenceTd"|A seemingly unused string (on node), no code paths in base CoQ reference it
|- role="row"
| colspan="1" class="confluenceTd"|StartQuest
| colspan="1" class="confluenceTd"|string / deprecated
| colspan="1" class="confluenceTd"|A seemingly unused string (on node), no code paths in base CoQ reference it
|- role="row"
| colspan="1" class="confluenceTd"|RevealMapNoteId
| colspan="1" class="confluenceTd"|string / deprecated
| colspan="1" class="confluenceTd"|A seemingly unused string (on node), no code paths in base CoQ reference it
|- role="row"
| colspan="1" class="confluenceTd"|TakeItem
| colspan="1" class="confluenceTd"|string / deprecated
| colspan="1" class="confluenceTd"|A seemingly unused string (on node), no code paths in base CoQ reference it
|- role="row"
| colspan="1" class="confluenceTd"|ClearOwner
| colspan="1" class="confluenceTd"|string / deprecated
| colspan="1" class="confluenceTd"|A seemingly unused string (on node), no code paths in base CoQ reference it
 
|}
|}


=== XRL.World.ConversationChoice - XML Node: &lt;choice> ===
===Delegates===
{| class="wrapped wikitable tablesorter tablesorter-default stickyTableHeaders" role="grid" resolved="" style="padding: 0px;"
An Inverse predicate can be invoked with <code>IfNot</code> to negate its value.<br />
A Speaker delegate can be invoked with <code>IfSpeaker</code>/<code>SetSpeaker</code> to target the speaker game object.<br />
If both are applicable then it can also be invoked with <code>IfNotSpeaker</code>.<br />
{| class="wikitable"
|-
! Name
! Type
! Description
! Inverse
! Speaker
|-
| IfHaveQuest
| Predicate
| Continue if the player has an active or finished quest by specified ID.
| Yes
| No
|-
| IfHaveActiveQuest
| Predicate
| Continue if the player has an active quest by specified ID.
| Yes
| No
|-
| IfFinishedQuest
| Predicate
| Continue if the player has a finished quest by specified ID.
| Yes
| No
|-
| IfFinishedQuestStep
| Predicate
| Takes a '~' separated value of "Quest ID~Step ID" and checks if the step is completed.
| Yes
| No
|-
| IfHaveObservation
| Predicate
| Continue if the player knows of any gossip or lore with the specified ID.
| Yes
| No
|-
| IfHaveObservationWithTag
| Predicate
| Continue if the player knows of any gossip or lore with the specified tag.
| Yes
| No
|-
| IfHaveSultanNoteWithTag
| Predicate
| Continue if the player knows any history of a sultan with the specified tag.
| Yes
| No
|-
| IfHaveVillageNote
| Predicate
| Continue if the player knows any history of a village with the specified ID.
| Yes
| No
|-
| IfHaveState
| Predicate
| Continue if any global game state has been set by specified ID.
| Yes
| No
|-
| IfTestState
| Predicate
| Evaluates an expression of format "ID Operator Value", for example "SlynthSettlementFaction = Joppa", comparing the global game state to the specified value.
| Yes
| No
|-
| IfHaveConversationState
| Predicate
| Continue if any local conversation state has been set by specified ID.
| Yes
| No
|-
| IfHaveText
| Predicate
| Continue if the specified value is present within the currently displayed node text.
| Yes
| No
|-
| IfLastChoice
| Predicate
| Continue if the last selected choice in this conversation has the specified ID.
| Yes
| No
|-
| IfCommand
| Predicate
| Fires an event on the element with the specified value as its command, continue if the result is set true by a consuming part.
| Yes
| No
|-
| IfReputationAtLeast
| Predicate
| Continue if the player has the specified reputation level or higher, valid entries are "Loved", "Liked", "Indifferent", "Disliked", and "Hated".
| Yes
| No
|-
| IfTime
| Predicate
| Takes a time tick from the [[Calendar]], with valid ranges like "325-1000" (Harvest Dawn to Jeweled Dusk) or "1100-500" (Waxing Beetle Moon to Waxing Salt Sun).
| Yes
| No
|-
| IfLedBy
| Predicate
| Continue if the speaker is led by the specified value, valid entries are "*" (anyone), "Player" or a blueprint ID.
| Yes
| No
|-
| IfZoneID
| Predicate
| Continue if the current zone's ID starts with the specified value, e.g. "JoppaWorld.22.14.1.0.13" for Grit Gate, "JoppaWorld.5.2" for the entire Stilt.
| Yes
| No
|-
| IfZoneName
| Predicate
| Continue if the current zone's name contains the specified value, e.g. "Grit Gate".
| Yes
| No
|-
| IfZoneLevel
| Predicate
| Continue if the current zone's Z level is within the specified range, e.g. "10-15" to include the surface and 5 zones down.
| Yes
| No
|-
| IfZoneTier
| Predicate
| Continue if the current zone's [[Zone_tier#Regional_Zone_Tier|regional zone tier]] is within the specified range.
| Yes
| No
|-
| IfZoneWorld
| Predicate
| Continue if the current zone is within the specified world, e.g. "JoppaWorld".
| Yes
| No
|-
| IfUnderstood
| Predicate
| Continue if the player has seen and understands the specified blueprint.
| Yes
| No
|-
| IfIn100
| Predicate
| Continue if the randomly rolled value is below or equal to the specified value.
| No
| No
|-
| IfGenotype
| Predicate
| Continue if the target is of the specified genotype.
| Yes
| Yes
|-
| IfSubtype
| Predicate
| Continue if the target is of the specified subtype.
| Yes
| Yes
|-
| IfTrueKin
| Predicate
| Continue if the target counts as a true kin and can implant cybernetics.
| Yes
| Yes
|-
| IfMutant
| Predicate
| Continue if the target counts as a mutant and can gain mutations.
| Yes
| Yes
|-
| IfHaveItem
| Predicate
| Continue if the target has an item of the specified blueprint in their inventory or equipped on their body.
| Yes
| Yes
|-
| IfWearingBlueprint
| Predicate
| Continue if the target has an item of the specified blueprint equipped on their body.
| Yes
| Yes
|-
| IfHaveBlueprint
| Predicate
| Continue if the target has an item of the specified blueprint in their inventory.
| Yes
| Yes
|-
| IfHavePart
| Predicate
| Continue if the target has a part by the specified class name. Mutations are a variant of a part that this is applicable to.
| Yes
| Yes
|-
| IfHaveTag
| Predicate
| Continue if the target's blueprint has the specified tag.
| Yes
| Yes
|-
| IfHaveProperty
| Predicate
| Continue if the target game object has the specified property.
| Yes
| Yes
|-
| IfHaveTagOrProperty
| Predicate
| Continue if the target has the specified tag or property.
| Yes
| Yes
|-
| IfHaveLiquid
| Predicate
| Continue if the target has the specified liquid with an optional amount of drams, e.g. "water" for at least 1 dram of water, or "sludge:64" for 64 drams of sludge.
| Yes
| Yes
|-
| IfLevelLessOrEqual
| Predicate
| Continue if the target is at or below the specified value.
| Yes
| Yes
|-
| AwardXP
| Action
| Gives the specified amount of XP to the target, preceding the amount with an exclamation mark will suppress the XP popup, e.g. "!5000".
| No
| Yes
|-
| FinishQuest
| Action
| Marks a quest by the specified ID as finished. This will not complete all the quest's steps.
| No
| No
|-
| FireEvent
| Action
| Constructs an event from a comma and colon separated list of "EventID,Parameter1:Value1,Parameter2:Value2,Para..." then fires it on the target game object.
| No
| Yes
|-
| FireSystemsEvent
| Action
| Constructs an event from a comma and colon separated list of "EventID,Parameter1:Value1,Parameter2:Value2,Para..." then fires it on all game systems.
| No
| No
|-
| SetStringState
| Action
| Takes a comma separated list of "StateID,Value" and sets the global game state to the specified string value. If no value is specified the state is removed.
| No
| No
|-
| SetIntState
| Action
| Takes a comma separated list of "StateID,Value" and sets the global game state to the specified int value. If no value is specified the state is removed.
| No
| No
|-
| AddIntState
| Action
| Takes a comma separated list of "StateID,Value" and adds the specified value to the global game state's value.
| No
| No
|-
| SetBooleanState
| Action
| Takes a comma separated list of "StateID,Value" and sets the global game state to the specified boolean value. If no value is specified the state is removed.
| No
| No
|-
| ToggleBooleanState
| Action
| Toggles the boolean value of the global game state by specified ID. If no value existed prior, it will be set to true.
| No
| No
|-
| SetStringProperty
| Action
| Takes a comma separated list of "PropertyID,Value" and sets a string property on the target game object to the specified value. If no value is specified the property is removed.
| No
| Yes
|-
|-
! colspan="1" class="confluenceTd"|property
| SetIntProperty
! colspan="1" class="confluenceTd"|details
| Action
! colspan="1" class="confluenceTd"|Description
| Takes a comma separated list of "PropertyID,Value" and sets an int property on the target game object to the specified value. If no value is specified the property is removed.
|- role="row"
| No
| colspan="1" class="confluenceTd"|Ordinal
| Yes
| colspan="1" class="confluenceTd"|int
|-
| colspan="1" class="confluenceTd"|Determines the choice sort order.
| SetStringConversationState
|- role="row"
| Action
| colspan="1" class="confluenceTd"|Text
| Takes a comma separated list of "StateID,Value" and sets the temporary conversation state to the specified string value. If no value is specified the state is removed.
| colspan="1" class="confluenceTd"|string
| No
| colspan="1" class="confluenceTd"|The line of text rendered for the choice in the UI.
| No
|- role="row"
|-
| colspan="1" class="confluenceTd"|GotoID
| SetIntConversationState
| colspan="1" class="confluenceTd"|string
| Action
| colspan="1" class="confluenceTd"|The conversation node that will be navigated to if this choice is selected. (Reserved: "End" "EndFight")
| Takes a comma separated list of "StateID,Value" and sets the temporary conversation state to the specified int value. If no value is specified the state is removed.
|- role="row"
| No
| colspan="1" class="confluenceTd"|ParentNode
| No
| colspan="1" class="confluenceTd"|ConversationNode
|-
| colspan="1" class="confluenceTd"|The parent conversation node.
| SetBooleanConversationState
|- role="header"
| Action
! colspan="3" class="confluenceTd"|Consts
| Takes a comma separated list of "StateID,Value" and sets the temporary conversation state to the specified boolean value. If no value is specified the state is removed.
|- role="row"
| No
| colspan="1" class="confluenceTd"|WATER_RITUAL_ORDINAL
| No
| colspan="1" class="confluenceTd"|980
|-
| colspan="1" class="confluenceTd"|Ordinal for water ritual nodes
| RevealObservation
|- role="row"
| Action
| colspan="1" class="confluenceTd"|TRADE_ORDINAL
| Reveals a piece of gossip or lore by the specified ID.
| colspan="1" class="confluenceTd"|990
| No
| colspan="1" class="confluenceTd"|Ordinal for trade nodes
| No
|- role="row"
|-
| colspan="1" class="confluenceTd"|END_SORT_ORDINAL
| GiveLiquid
| colspan="1" class="confluenceTd"|999999
| Action
| colspan="1" class="confluenceTd"|Ordinal for end nodes
| Fills valid liquid containers of the target with specified liquid, e.g. "water" for 1 dram of water, or "sludge:64" for 64 drams of sludge.
|- role="header"
| No
! colspan="3" class="confluenceTd"|Visit node triggers
| Yes
|- role="row"
|-
| colspan="1" class="confluenceTd"|Achievement
| UseLiquid
| colspan="1" class="confluenceTd"|string
| Action
| colspan="1" class="confluenceTd"|If this choice is selected an achievement with this ID will be awarded.
| Empties valid liquid containers of the target with specified liquid, e.g. "water" for 1 dram of water, or "sludge:64" for 64 drams of sludge.
|- role="row"
| No
| colspan="1" class="confluenceTd"|StartQuest
| Yes
| colspan="1" class="confluenceTd"|string
|-
| colspan="1" class="confluenceTd"|Contains a Quest ID. This quest will start when the node is selected.
| StartQuest
|- role="row"
| Part Generator
| colspan="1" class="confluenceTd"|RevealMapNoteID
| Adds a QuestHandler part to the parent element with the Start action and specified QuestID.
| colspan="1" class="confluenceTd"|string
| No
| colspan="1" class="confluenceTd"|Contains a Map Note ID. This map note will be revealed when the node is selected.
| No
|- role="row"
|-
| colspan="1" class="confluenceTd"|CompleteQuestStep
| CompleteQuestStep
| colspan="1" class="confluenceTd"|string
| Part Generator
| colspan="1" class="confluenceTd"|A comma separated list of <code>QuestID~StepID</code> that will Complete the given quest step when the node is entered (awarding XP, etc)
| Adds a QuestHandler part to the parent element with the Step action and specified "QuestID~StepID".
|- role="row"
| No
| colspan="1" class="confluenceTd"|Execute
| No
| colspan="1" class="confluenceTd"|string
|-
| colspan="1" class="confluenceTd"|A reference to a static function, in the format <code>MyNamespace.MyClass:MyStaticFunction</code> which will be called when this node is selected.
| GiveItem
|- role="row"
| Part Generator
| colspan="1" class="confluenceTd"|CallScript
| Adds a ReceiveItem part to the parent element with the specified comma separated blueprints.
| colspan="1" class="confluenceTd"|string
| No
| colspan="1" class="confluenceTd"|A reference to a static function, in the format <code>MyNamespace.MyClass.MyStaticFunction</code> which will be called when this node is selected.
| No
|- role="row"
|-
| colspan="1" class="confluenceTd"|IdGift
| TakeItem
| colspan="1" class="confluenceTd"|string
| Part Generator
| colspan="1" class="confluenceTd"|Creates, identifies and gives to the player an object with the specified blueprint.
| Adds a TakeItem part to the parent element with the specified comma separated blueprints.
|- role="row"
| No
| colspan="1" class="confluenceTd"|GiveItem
| No
| colspan="1" class="confluenceTd"|string
|}
| colspan="1" class="confluenceTd"|A comma separated list of <code>BlueprintID</code> that will give items to the player whenever this node is entered.
|- role="row"
| colspan="1" class="confluenceTd"|GiveOneItem
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A comma separated list of <code>BlueprintID</code>. The player will be given the option to choose one of these items.
|- role="row"
| colspan="1" class="confluenceTd"|TakeItem
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A comma separated list of <code>BlueprintID</code> which can optionall include <code>[destroy],...</code> and/or <code>[byid],...</code>. Will take all instances of an item blueprint (or items with the specified id if <code>[byid]</code> is included.) from the player. Items will be taken into the speakers inventory or destroyed if the <code>[destroy]</code> spec is included.
|- role="row"
| colspan="1" class="confluenceTd"|onAction
| colspan="1" class="confluenceTd"|Func<bool> (delegate)
| colspan="1" class="confluenceTd"|Called when a choice is selected, if false is returned the GotoID won't be followed and the current node will be re-rendered.
|- role="header"
! colspan="3" class="confluenceTd"|Filter / Test properties for Conversation Choices
|- role="row"
| colspan="1" class="confluenceTd"|IfWearingBlueprint
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A single <code>BlueprintID</code> that the player must have equipped to see this choice.
<code>XRLCore.Core.Game.Player.Body.HasObjectEquipped(IfWearingBlueprint)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfHasBlueprint
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A single <code>BlueprintID</code> that the player must in their Inventory to see this choice.
<code>XRL.Core.XRLCore.Core.Game.Player.Body.GetPart<Parts.Inventory>().FireEvent(Event.New("HasBlueprint", "Blueprint", IfHasBlueprint))</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfHaveQuest
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Quest ID the player must have to get this choice.
<code>XRL.Core.XRLCore.Core.Game.HasQuest(IfHaveQuest)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfNotHaveQuest
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Quest ID the player must *NOT* have to get this choice.
<code>!XRL.Core.XRLCore.Core.Game.HasQuest(IfNotHaveQuest)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfFinishedQuest
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Quest ID the player must have completed get this choice.
<code>XRL.Core.XRLCore.Core.Game.FinishedQuest(IfFinishedQuest)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfNotFinishedQuest
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Quest ID the player must *NOT* have completed get this choice.
<code>!XRL.Core.XRLCore.Core.Game.FinishedQuest(IfNotFinishedQuest)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfFinishedQuestStep
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Quest Step ID the player must have completed get this choice.
<code>XRL.Core.XRLCore.Core.Game.FinishedQuestStep(IfFinishedQuestStep)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfNotFinishedQuestStep
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Quest Step ID the player must *NOT* have completed get this choice.
<code>!XRL.Core.XRLCore.Core.Game.FinishedQuestStep(IfNotFinishedQuestStep)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfHaveObservation
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string Observation ID the player must have to get this choice.
<code>Qud.API.JournalAPI.HasObservation(IfHaveObservation)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfHaveState
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string state flag the game must have to get this choice.
<code>XRL.Core.XRLCore.Core.Game.HasGameState(IfHaveState)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfNotHaveState
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|A string state flag the game must *NOT* have to get this choice.
<code>!XRL.Core.XRLCore.Core.Game.HasGameState(IfNotHaveState)</code>
|- role="row"
| colspan="1" class="confluenceTd"|IfHaveItemWithID
| colspan="1" class="confluenceTd"|string (C# ONLY)
| colspan="1" class="confluenceTd"|A specific item ID that must be in the players inventory.  This is a C# only property because Obejct ID doesn't exist until the object is created from the blueprint, making this option only useful on dynamic conversation nodes.
|- role="row"
| colspan="1" class="confluenceTd"|IfDelegate
| colspan="1" class="confluenceTd"|Func<bool>
| colspan="1" class="confluenceTd"|An arbitrary If delegate.
|- role="row"
| colspan="1" class="confluenceTd"|SpecialRequirement
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|Other special requirements.
* <code>LovedByConsortium</code> : <code>XRLCore.Core.Game.PlayerReputation.get("Consortium") < World.Reputation.lovedRep</code>
* <code>IsMapNoteRevealed:MapNoteID</code> : <code>Qud.API.JournalAPI.IsMapOrVillageNoteRevealed( SpecialRequirement.Split(':')[1] )</code>
* <code>!IsMapNoteRevealed:MapNoteID</code> : NOT of the above
|- role="header"
! colspan="3" class="confluenceTd"|C# Methods
|- role="row"
| colspan="1" class="confluenceTd"|Copy(ConversationChoice source)
| colspan="1" class="confluenceTd"|void
| colspan="1" class="confluenceTd"|Copies all the properties.
|- role="row"
| colspan="1" class="confluenceTd"|TestSpecialRequirement()
| colspan="1" class="confluenceTd"|virtual bool
| colspan="1" class="confluenceTd"|Tests the SpecialRequirement member and returns true or false.
|- role="row"
| colspan="1" class="confluenceTd"|TestHaveItemWithID()
| colspan="1" class="confluenceTd"|virtual bool
| colspan="1" class="confluenceTd"|Tests the IfHaveItemWithID member and returns true or false.
|- role="row"
| colspan="1" class="confluenceTd"|Test()
| colspan="1" class="confluenceTd"|virtual bool
| colspan="1" class="confluenceTd"|Tests the various If* and other requirements properties to see if the choice should be accepted or the current node should re-render. Called during Visit()
|- role="row"
| colspan="1" class="confluenceTd"|Goto(GameObject speaker, bool peekOnly=false)
| colspan="1" class="confluenceTd"|virtual ConversationNode
| colspan="1" class="confluenceTd"|Called on the conversation node when the choice is rendered or selected to gather information about the node that will be navigated to. Returns the node that will be navigated to.  peekOnly is set to true when rendering choices, and to false when actually navigating.
|- role="row"
| colspan="1" class="confluenceTd"|GetDisplayText()
| colspan="1" class="confluenceTd"|virtual string
| colspan="1" class="confluenceTd"|Called when the conversation node is rendered, returns the final line of text that will be displayed.
|- role="row"
| colspan="1" class="confluenceTd"|CheckSpecialRequirements(GameObject Speaker, GameObject Player)
| colspan="1" class="confluenceTd"|virtual bool
| colspan="1" class="confluenceTd"|Called when the choice is selected. Perfoms a variety of hard-coded interactions.
|- role="row"
| colspan="1" class="confluenceTd"|Visit(GameObject Speaker, GameObject Player)
| colspan="1" class="confluenceTd"|virtual bool
| colspan="1" class="confluenceTd"|Called when the choice is selected. If false is returned, the GotoID will not be respected and the currently selected choice will re-render.


=== Choice ordering ===


|- role="header"
The following attributes can be added to the <code><choice></code> XML tag to manipulate the order in which conversational choices are presented. By default, choices are ordered by how they appear in <code>Conversations.xml</code>.
! colspan="3" class="confluenceTd"|Unused/Unimplemented properties
|- role="row"
| colspan="1" class="confluenceTd"|ID
| colspan="1" class="confluenceTd"|string
| colspan="1" class="confluenceTd"|Currently unused, but can be referenced.
|- role="row"
| colspan="1" class="confluenceTd"|Filter
| colspan="1" class="confluenceTd"|string / deprecated
| colspan="1" class="confluenceTd"|Should not be used. Does nothing!
|- role="row"
| colspan="1" class="confluenceTd"|ClearOwner
| colspan="1" class="confluenceTd"|string / deprecated
| colspan="1" class="confluenceTd"|A seemingly unused string (on node), no code paths in base CoQ reference it
|- role="row"
| colspan="1" class="confluenceTd"|TakeBlueprint
| colspan="1" class="confluenceTd"|string / deprecated
| colspan="1" class="confluenceTd"|A seemingly unused string (on node), no code paths in base CoQ reference it
|- role="row"
| colspan="1" class="confluenceTd"|GetScriptClassName
| colspan="1" class="confluenceTd"|method
| colspan="1" class="confluenceTd"|Returns a unique script ID. Unused.


{| class="wikitable"
|-
! Name
! Description
|-
| Priority
| An integer priority that that specifies where a choice should appear; choices with a higher priority appear closer to the top. By default all choices are given a priority of zero unless explicitly specified, although some parts influence the priority of a choice.
|-
| Before
| Place a choice before another choice with the specified ID, e.g., <code>Before="WaterRitualChoice"</code>.
|-
| After
| Place a choice after another choice with the specified ID, e.g. <code>After="WaterRitualChoice"</code>.
|}
|}


 
{{Modding Navbox}}
'''Snippet of Conversation.xml with Mehmet's script'''
[[Category:Modding]]
<syntaxhighlight lang="xml">
<?xml version="1.0" encoding="utf-8"?>
<conversations>
  <conversation ID="JoppaMehmet">
    <node ID="Start" IfNotHaveQuest="What's Eating the Watervine?">
      <text>
Live and drink, =player.formalAddressTerm=. May you find shade in Joppa.</text>
      <choice GotoID="AboutJoppa1">What can you tell me about Joppa?</choice>
      <choice GotoID="LookingForWork1">I am in search of work.</choice>
      <choice GotoID="End">Live and drink.</choice>
    </node>
    <node ID="Start" IfHaveQuest="What's Eating the Watervine?" IfNotFinishedQuest="What's Eating the Watervine?">
      <text>
Live and drink, =player.formalAddressTerm=. Have you tidings from Red Rock?
      </text>
      <choice GotoID="FinishExploringRedrock1" IfHasBlueprint="Girshling Corpse">Yes. I found bits of gnawed watervine and slew a white spiderling. I carry its corpse with me.</choice>
      <choice GotoID="End">I'm working on it, =pronouns.personTerm=! Live and drink.</choice>
    </node>
    <node ID="Start" IfHaveQuest="What's Eating the Watervine?" IfFinishedQuest="What's Eating the Watervine?">
      <text>
Live and drink, =player.formalAddressTerm=. May you find shade in Joppa.</text>
      <choice GotoID="AboutJoppa2">What can you tell me about Joppa?</choice>
      <choice GotoID="End">Live and drink.</choice>
    </node>
    <node ID="FinishExploringRedrock1">
      <text>
What a hideous thing! I dread the horrors its presence portends. Bring the
corpse to Elder Irudad's hut for the Elder to examine.
      </text>
      <choice GotoID="End">As you say.</choice>
    </node>
    <node ID="LookingForWork1">
      <text>
Some critters are eating our watervine. Faarooq claims he saw one slinking around a vine patch. Ugly little thing, he says; pale white, eight legs, an ear-splitting whine.
 
I noticed a bit of red dirt in the watervine pool, the same we find in the soil at a nearby &amp;Ycave to the north&amp;y we call &amp;rRed Rock.&amp;y
 
Travel to &amp;rRed Rock&amp;y and kill as many of these critters as you can. Bring back the corpse of one, too. &amp;GElder Irudad&amp;y will reward your efforts.
</text>
      <choice GotoID="End" StartQuest="What's Eating the Watervine?">I will do as you ask.</choice>
      <choice GotoID="Start">I will perform no such peasant's task.</choice>
    </node>
    <node ID="AboutJoppa1">
      <text>
You would be wise to speak with &amp;GElder Irudad.&amp;y Look for his hut to the north.
    </text>
      <choice GotoID="LookingForWork1" IfNotFinishedQuest="What's Eating the Watervine?">I am in search of work.</choice>
      <choice GotoID="End">Live and drink.</choice>
    </node>
    <node ID="AboutJoppa2">
      <text>
You would be wise to speak with &amp;GElder Irudad.&amp;y Look for his hut to the north.
</text>
      <choice GotoID="End">Live and drink.</choice>
    </node>
  </conversation>
</conversations>
</syntaxhighlight>

Latest revision as of 16:10, 12 January 2024

This page is about modding. See the modding overview for an abstract on modding.
This page is about modding. See the modding overview for an abstract on modding.

Conversations are trees of XML loaded from Conversations.xml and usually executed from a ConversationScript part on a game object. The most common elements are the Node and the Choice: a node is a piece of text spoken by the creature you're interacting with, coupled with a list of choices for the player to respond with. This usually takes you to another node where the cycle repeats.

For extensive conversation design in mods that use a lot of conversations, some modders have recommended using a tool such as Twine to map out your conversation logic.

Adding a Conversation

In order to be conversable, an object should have a ConversationScript part and define a ConversationID which references a conversation template of the same ID in Conversations.xml.

A barebones definition might look like this for a lovely snapjaw.

<!-- ObjectBlueprints.xml-->
<objects>
  <object Name="Snapjaw Pal" Inherits="Snapjaw">
    <part Name="ConversationScript" ConversationID="FriendlySnapjaw" />
  </object>
</objects>
<!-- Conversations.xml-->
<conversations>
  <conversation ID="FriendlySnapjaw">
    <start ID="Welcome">
      <text>ehekehe. gn. welcom.</text>
      <choice Target="LibDink">Thank you.</choice>
    </start>
    <node ID="LibDink">
      <text>hrffff... lib? dink?</text>
      <text>nyeh. heh! friemd?</text>
      <choice Target="End">Live and drink.</choice>
    </node>
  </conversation>
</conversations>

(Note that the outer conversations tag is required.)

XML Tags

These are the basic tags supported by conversations, not including any custom elements used by parts.

XML Tag Description
<conversation> Single conversation template typically containing <node> and <start> elements, linked to a ConversationScript via its ID.
<node> Collection of <text> from the Speaker's point of view, along with a range of <choice> for the Player to respond with.
<start> Special variant of <node> that can be selected when starting a conversation.
For backwards compatibility, a <node> with an ID of "Start" will behave similarly.
<choice> Collection of <text> from the Player's point of view, commonly defines a Target <node> to navigate to if selected.
The Target attribute has two special values: Start and End, which will return to the beginning of the conversation or end it, respectively.
For backwards compatibility, the GotoID attribute will behave similarly to Target.
<text> Contains a block of text to display for an element, multiple of these can be defined and randomly selected from if valid.
Additional text nodes can be recursively defined within other text nodes, allowing groups of text to use the same conditions.
For backwards compatibility, delimiting the text with ~ characters will behave similarly to multiple text nodes.
<part> Reference to a C# class that inherits from IConversationPart.
Any attributes defined here will be inserted into the fields & properties of the part, if possible.
Anything defined as a child element of the part can be loaded with custom C# behavior.

Merging

If multiple elements with the same ID are defined within the same scope, a merge will occur by default where the properties of the later element overwrite the former.
If an explicit ID isn't defined, one will be created based on other attributes.
You can alter the conflict behavior of an element by setting a Load attribute with valid values of: "Merge", "Replace", "Add", or "Remove".

<conversation ID="FriendlySnapjaw">
  <node ID="SnappyNoise">
    <text>gnnnnnnn.</text> <!-- ID is "Text" -->
    <text>beh. mmmf.</text> <!-- ID is "Text2" -->
    <text>mmnnn!</text> <!-- ID is "Text3" -->
    <choice Target="LibDink">Thank you.</choice>  <!-- ID is "LibDinkChoice" -->
  </node>
</conversation>

<conversation ID="FriendlySnapjaw"> <!-- Will merge with above conversation -->
  <node ID="SnappyNoise">  <!-- Will merge with "SnappyNoise" node -->
    <text>gra! gra! gra!</text> <!-- ID is "Text" and will merge -->
    <text Cardinal="3">gra! gra! gra!</text> <!-- ID is "Text3" and will merge -->
    <choice Target="End">Live and drink.</choice> <!-- ID is "EndChoice" and will not merge -->
  </node>
</conversation>

Inheritance

In cases where you'd like your elements to appear in multiple places, you can inherit their properties with the Inherits attribute.
By default, every conversation inherits from BaseConversation, which holds the definitions of common elements to all conversations like trade and the water ritual.
The attribute can also take a comma separated list, meaning you can inherit and merge the properties of multiple parent elements together.
Unlike merging, the properties of the current element have precedence over those it is inheriting from.

<conversation ID="FriendlySnapjaw">
  <start ID="SnappyNoise">
    <text>gnnnnnnn.</text>
    <choice Target="LibDink">Thank you.</choice>
  </start>
</conversation>

<conversation ID="ExcitedSnapjaw" Inherits="FriendlySnapjaw"> <!-- Inherits SnappyNoise -->
  <node ID="SnappyBye">
    <text>gra! gra! gra!</text>
    <choice Target="End">Live and drink.</choice>
  </node>
</conversation>

<conversation ID="AngryArconaut">
  <start ID="Grumpy">
    <text>I hate things.</text>
    <choice Inherits="ExcitedSnapjaw.SnappyBye.EndChoice" /> <!-- Inherits "Live and drink." -->
  </start>
</conversation>

Distribution

An alternative to explicitly inheriting elements where you'd like them repeated is distribution, where you specify directly on the element where it should propagate.
The Distribute attribute normally takes a list of element types, but if Qualifier="ID" is specified, a list of IDs can be provided.
Choices that are defined as children under a conversation will propagate to all start nodes by default.

<conversation ID="FriendlySnapjaw">
  <start ID="SnappyHello">
    <text>heeeelo!</text>
  </start>
  <start ID="SnappyNoise">
    <text>gnnnnnnn.</text>
  </start>
  <choice Target="End">Live and drink.</choice> <!-- Added to both start nodes -->
  <choice GiveItem="Dagger" Distribute="SnappyNoise" Qualifier="ID">It is time to grill cheese.</choice>
</conversation>

Delegates

Unique to conversations are their delegate attributes such as IfHaveQuest="What's Eating the Watervine?" or GiveItem="Joppa Recoiler".
These are distinguished between two types: Predicates which control whether an element is accessible, and Actions which perform some task when the element is selected.
After the Deep Jungle update these are now for the most part agnostic as to what their parent element is.

<conversation ID="FriendlySnapjaw">
  <start ID="FurFriend" IfHavePart="ThickFur"> <!-- Hidden if player doesn't have thick fur -->
    <text>ooohh. pretty...</text>
    <text IfReputationAtLeast="Loved">deheh. like you. hohohoho.</text> <!-- Hidden if not Loved by speaker's faction -->
    <choice Target="End" IfReputationAtLeast="Loved" GiveItem="Dagger">I like you too.</choice> <!-- Gives the player a dagger if selected-->
    <choice Target="End">Thank you.</choice>
  </start>
</conversation>

Custom Delegates

It's possible to add your own delegates for you to use in XML by adding a [ConversationDelegate] attribute to a static method in C#.
Depending on the return type it will either be registered as a predicate (bool) or action (void), and variants of the delegate will automatically be created.

For example the below delegate will automatically create the inversion IfNotHaveItem, and because we set the Speaker attribute parameter, another two (IfSpeakerHaveItem, IfSpeakerNotHaveItem) where Context.Target holds the Speaker instead of the Player.

[HasConversationDelegate] // This is required on the surrounding class to reduce the search complexity.
public static class DelegateContainer
{
    // A predicate that receives a DelegateContext object with our values assigned, this to protect mods from signature breaks.
    [ConversationDelegate(Speaker = true)]
    public static bool IfHaveItem(DelegateContext Context)
    {
        // Context.Value holds the quoted value from the XML attribute.
        // Context.Target holds the game object.
        // Context.Element holds the parent element.
        return Context.Target.HasObjectInInventory(Context.Value);
    }
}


Parts

For more advanced or specific logic not easily reduced to a generally accessible delegate, a custom part is preferred.
Similar to their equivalent for objects in ObjectBlueprints.xml, parts define custom behaviour for elements within and can be attached to most any element just like delegates.

If you use a period within the part's name, it's assumed you are specifying your own namespace and won't be required to place your part within XRL.World.Conversations.Parts. You can optionally declare a Namespace on the root <conversations> element, and concatenated sub-namespaces on each <conversation>. It will try to find your part within those first before falling back to the default namespace.

<conversation ID="JoppaZealot">
  <part Name="SpiceContext" />
  <start ID="OrphanOfTheSalt">
    <text>
      Blah! Orphan of the salt! Blooh!
      <part Name="TextInsert" Spoken="false" NewLines="2" Text="[Press Tab or T to open trade]" />
    </text>
    <choice Target="End">
      <text>You intrigue me. I will go to the Six Day Stilt for no particular reason.</text>
      <part Name="QuestHandler" QuestID="O Glorious Shekhinah!" Action="Start" />
    </choice>
  </start>
</conversation>

A very basic C# implementation of a part that adds a laugh to any text it's added to might look like this.

public class SnapjawLaugh : IConversationPart
{
    public override bool WantEvent(int ID, int Propagation)
    {
        return base.WantEvent(ID, Propagation)
               || ID == PrepareTextEvent.ID
            ;
    }

    public override bool HandleEvent(PrepareTextEvent E)
    {
        E.Text.Append("\n\nehehehehe!");
        return base.HandleEvent(E);
    }
}

Events

Conversations have their own set of events to handle, but should be immediately familiar to anyone that has tampered with the Minimal Events of game objects.

Unlike min events which cascade down, conversation events will propagate up the element tree from where it was fired (See event bubbling). This means an event fired on a choice will first be handled by parts on the choice itself, then its parent node, last the node's conversation.

Finally the propagation is separated by perspective, Speaker and Listener (the listener being you, the player). In most cases when you attach a part that modifies the text of a node, you do not want to also modify the text of its underlying choices since those are spoken by a different entity. By default parts will register for the perspective they are placed in, but can be overriden with the Register attribute.

<conversation ID="EventfulSnapjaw">
  <part Name="SpiceContext" Register="All" /> <!-- Registers for Speaker events by default, but overrides with both -->
  <start ID="TasterOfTheSalt">
    <part Name="SnapjawLaugh" /> <!-- Registers for Speaker events -->
    <text>mmmg. salt.</text>
    <text>tasty.</text>
    <choice Target="End">
      <text>Salt responsibly, friend.</text>
      <part Name="ReceiveItem" Blueprints="EmptyWaterskin" /> <!-- Registers for Listener events -->
    </choice>
  </start>
</conversation>

Tables

Below are non-exhaustive tables of existing parts, events, delegates, and additional XML attributes.

Parts

Described with their function, parameters and an example where applicable.

Name Description
AddSlynthCandidate Adds the current location as a possible sanctuary for the slynth during the quest Landing Pads.

Sanctuary: Optional explicit sanctuary name to use instead of zone name.
Plural: Whether the explicit sanctuary name is plural.


<part Name="AddSlynthCandidate" Location="pariah caravans" Plural="true" />

ChangeTarget Takes any number of predicates as parameters and changes the navigation target (GetTargetElementEvent) if all predicates match.

Target: The alternate navigation target if predicates match.
Any: Require one predicate to match rather than all.


<part Name="ChangeTarget" Target="ShowSonnet" IfHaveBlueprint="Sonnet" />

GiveArtifact Make the player give an artifact from their inventory to continue navigation.
GiveReshephSecret Share a secret from Resheph's life to gain some XP.
IPredicatePart An extensible abstract part that takes predicates as parameters and can check all or any for a match. ChangeTarget derives from this, for example.
LibrarianGiveBook Donate a book to the librarian to gain some XP.
PaxInfectLimb Choose a limb to infect with Klanq.

IfQuestActive: Only display this element if the quest is active and the player has no infected limb.


<part Name="PaxInfectLimb" IfQuestActive="true" />

QuestHandler Manipulates quest and step state. If a child text is provided it will replace the normal ending tag for that action, e.g. [Accept Quest].

QuestID: The quest's ID, usually the same as its display name.
StepID: The ID of a step within the quest, if applicable.
XP: The XP awarded for completing the step, if applicable. This will override the value in Quests.xml if provided.
Action: Takes a string value of an action to perform on the quest and/or step;

Start: Find an unstarted quest with QuestID and start it.
Step: Complete a step within the quest, finishes the parent quest if all steps are completed.
Finish: Finish a started quest, regardless of what steps are currently completed.
Complete: Finish a started quest and mark all steps as complete if they weren't already.

<part Name="QuestHandler" Action="Step" QuestID="Fetch Argyve a Knickknack" StepID="Return to Argyve" XP="75" />

ReceiveItem The player receives one or several potentially identified items.

Blueprints: A comma separated list of blueprints for the player to receive.
Identify: A comma separated list of blueprints to identify, of those given. "*" or "All" can be specified to identify all of them.
Mods: A dice roll of how many mods to apply to the received items.
Pick: Makes the player choose one item of those allotted, instead of receiving all of them.
FromSpeaker: Takes an existing item of the same blueprint from the speaker if available, instead of creating new ones.


<part Name="ReceiveItem" Pick="true" Mods="1" Blueprints="Long Sword4,Cudgel4,Dagger4,Battle Axe4" Identify="All" />

RequireReputation Require the player's reputation with a specific faction to be at or above a certain level to continue. If the parent element is a choice, its text will be greyed out.

Faction: The ID of a faction within the current game.
Level: The name of a reputation level, valid values are: Loved, Liked, Indifferent, Disliked, and Hated.


<part Name="RequireReputation" Faction="Snapjaws" Level="Loved" />

SpiceContext Replaces template variables in the spoken text with excerpts from history spice, e.g. replacing =spice.commonPhrases.sacred.!random= with sanctified.
Tag Adds an ending tag to the parent element's text. Most parts with functionality will handle their own tags via GetChoiceTagEvent, this is mostly for informational purposes.

The game makes a distinction between spoken and unspoken text for the purposes of filtering (e.g. the cawing of corvids), hence why unspoken tags should not be written together with the spoken text.


<part Name="Tag">{{g|[begin trade]}}</part>

TakeItem Items are taken from the player's inventory or body.

Blueprints: A comma separated list of blueprints to take.
IDs: A comma separated list of game object IDs to take.
Amount: A dice roll of how many items to take. "*" or "All" can be specified to take all of them.
Unsellable: Mark the taken items as unsellable.
ClearQuest: Clear quest properties from the taken items.
Destroy: Destroy the items instead of placing them inside the speakers inventory.


<part Name="TakeItem" Blueprints="Wire Strand" Amount="200" Destroy="true" />

TextFilter Mutates the spoken text with a filter, e.g. the cawing of corvids or croaking of frogs.

FilterID: The ID of a filter, valid values are: Angry, Corvid, WaterBird, Fish, Frog, Leet, Lallated, Weird, and Cryptic Machine.
Extras: A comma separated list of additional noises to include in the filter, used in the Lallated and Weird filters currently.
ProtectFormatting: Outputs color protected text, currently used for Leet ampersands which are doubled to preserve them.


<part Name="TextFilter" FilterID="Lallated" Extras="*growl*,*whine*" />

TextInsert Appends or prepends a text that can be either spoken or unspoken to the element.

Prepend: Add the text to the beginning instead of the end.
Spoken: Whether the inserted text is treated as spoken or unspoken for the purposes of filtering.
NewLines: A number of new lines to add as padding between the inserted text and the existing text.


<part Name="TextInsert" Spoken="false" NewLines="2">[Press Tab or T to open trade]</part>

Trade Opens the trade screen when navigating to the parent element.
VillageContext Replaces template variables in the spoken text with excerpts from the village's history, e.g. replacing =village.sacred= with the act of procreation.

Uses the faction of the speaker to find the village's historical context.


GameState: Try to get the village's historical context from the faction provided in specified game state.


<part Name="VillageContext" GameState="SlynthSettlementFaction" />

WaterRitualRandomMutation Purchase a random mutation of specified category for reputation in the water ritual.

Category: A mutation category, valid values for the base game are: Physical, Mental.


<part Name="WaterRitualRandomMutation" Category="Physical">You gain =mutation.name=.</part>

Events

Source notes the deepest element that you can expect the event to propagate from. In order, the values are Conversation -> Node -> Choice -> Text.
Order notation is very approximate, as the same event will be fired multiple times on different elements during a navigation.

Name Source Description Order
IsElementVisibleEvent Text Fired when determining whether an element is possibly available for rendering and selection, after any predicates defined on the element. Before: GetTextElementEvent, After: EnteredElementEvent
GetTextElementEvent Text Fired when choosing a text element for preparation and can control the chosen text. Before: PrepareTextEvent, After: IsElementVisibleEvent
PrepareTextEvent Text Fired when preparing spoken text for display after a node has been entered.

This precedes the standard variable replacements like =subject.name= and allows setting a new Subject and Object.

Before: DisplayTextEvent, After: GetTextElementEvent
DisplayTextEvent Choice Fired before displaying the prepared text to screen.

This is where you will typically add unspoken text like tooltips or other metagame information.

Before: ColorTextEvent, After: PrepareTextEvent
ColorTextEvent Choice Fired when coloring the display text of an element. With: DisplayTextEvent
GetChoiceTagEvent Choice Fired when selecting an ending tag to apply to the display text such as [begin trade]. With: DisplayTextEvent
EnteredElementEvent Choice Fired after an element has successfully been entered. Before: PrepareTextEvent, After: EnterElementEvent
EnterElementEvent Choice Fired as an element is being entered and can prevent navigation. Before: EnteredElementEvent, After: LeaveElementEvent
GetTargetElementEvent Choice Fired after leaving the current node and can control the navigation target. Before: EnterElementEvent, After: LeaveElementEvent
LeaveElementEvent Node Fired as an element is being left and can prevent navigation. Before: GetTargetElementEvent, After: GetDisplayTextEvent
LeftElementEvent Node Fired after an element has successfully been exited. Before: EnteredElementEvent, After: GetTargetElementEvent
HideElementEvent Choice Fired when evaluating elements to display that are hidden by special outside conditions.

One such condition is the last choice selected that will be hidden if navigation was successful but did not leave the current node.

Before: PrepareTextEvent, After: IsElementVisibleEvent
PredicateEvent Text Fired by the IfCommand predicate and controls visibility similarly to IsElementVisibleEvent. Before: IsElementVisibleEvent, After: EnteredElementEvent

Delegates

An Inverse predicate can be invoked with IfNot to negate its value.
A Speaker delegate can be invoked with IfSpeaker/SetSpeaker to target the speaker game object.
If both are applicable then it can also be invoked with IfNotSpeaker.

Name Type Description Inverse Speaker
IfHaveQuest Predicate Continue if the player has an active or finished quest by specified ID. Yes No
IfHaveActiveQuest Predicate Continue if the player has an active quest by specified ID. Yes No
IfFinishedQuest Predicate Continue if the player has a finished quest by specified ID. Yes No
IfFinishedQuestStep Predicate Takes a '~' separated value of "Quest ID~Step ID" and checks if the step is completed. Yes No
IfHaveObservation Predicate Continue if the player knows of any gossip or lore with the specified ID. Yes No
IfHaveObservationWithTag Predicate Continue if the player knows of any gossip or lore with the specified tag. Yes No
IfHaveSultanNoteWithTag Predicate Continue if the player knows any history of a sultan with the specified tag. Yes No
IfHaveVillageNote Predicate Continue if the player knows any history of a village with the specified ID. Yes No
IfHaveState Predicate Continue if any global game state has been set by specified ID. Yes No
IfTestState Predicate Evaluates an expression of format "ID Operator Value", for example "SlynthSettlementFaction = Joppa", comparing the global game state to the specified value. Yes No
IfHaveConversationState Predicate Continue if any local conversation state has been set by specified ID. Yes No
IfHaveText Predicate Continue if the specified value is present within the currently displayed node text. Yes No
IfLastChoice Predicate Continue if the last selected choice in this conversation has the specified ID. Yes No
IfCommand Predicate Fires an event on the element with the specified value as its command, continue if the result is set true by a consuming part. Yes No
IfReputationAtLeast Predicate Continue if the player has the specified reputation level or higher, valid entries are "Loved", "Liked", "Indifferent", "Disliked", and "Hated". Yes No
IfTime Predicate Takes a time tick from the Calendar, with valid ranges like "325-1000" (Harvest Dawn to Jeweled Dusk) or "1100-500" (Waxing Beetle Moon to Waxing Salt Sun). Yes No
IfLedBy Predicate Continue if the speaker is led by the specified value, valid entries are "*" (anyone), "Player" or a blueprint ID. Yes No
IfZoneID Predicate Continue if the current zone's ID starts with the specified value, e.g. "JoppaWorld.22.14.1.0.13" for Grit Gate, "JoppaWorld.5.2" for the entire Stilt. Yes No
IfZoneName Predicate Continue if the current zone's name contains the specified value, e.g. "Grit Gate". Yes No
IfZoneLevel Predicate Continue if the current zone's Z level is within the specified range, e.g. "10-15" to include the surface and 5 zones down. Yes No
IfZoneTier Predicate Continue if the current zone's regional zone tier is within the specified range. Yes No
IfZoneWorld Predicate Continue if the current zone is within the specified world, e.g. "JoppaWorld". Yes No
IfUnderstood Predicate Continue if the player has seen and understands the specified blueprint. Yes No
IfIn100 Predicate Continue if the randomly rolled value is below or equal to the specified value. No No
IfGenotype Predicate Continue if the target is of the specified genotype. Yes Yes
IfSubtype Predicate Continue if the target is of the specified subtype. Yes Yes
IfTrueKin Predicate Continue if the target counts as a true kin and can implant cybernetics. Yes Yes
IfMutant Predicate Continue if the target counts as a mutant and can gain mutations. Yes Yes
IfHaveItem Predicate Continue if the target has an item of the specified blueprint in their inventory or equipped on their body. Yes Yes
IfWearingBlueprint Predicate Continue if the target has an item of the specified blueprint equipped on their body. Yes Yes
IfHaveBlueprint Predicate Continue if the target has an item of the specified blueprint in their inventory. Yes Yes
IfHavePart Predicate Continue if the target has a part by the specified class name. Mutations are a variant of a part that this is applicable to. Yes Yes
IfHaveTag Predicate Continue if the target's blueprint has the specified tag. Yes Yes
IfHaveProperty Predicate Continue if the target game object has the specified property. Yes Yes
IfHaveTagOrProperty Predicate Continue if the target has the specified tag or property. Yes Yes
IfHaveLiquid Predicate Continue if the target has the specified liquid with an optional amount of drams, e.g. "water" for at least 1 dram of water, or "sludge:64" for 64 drams of sludge. Yes Yes
IfLevelLessOrEqual Predicate Continue if the target is at or below the specified value. Yes Yes
AwardXP Action Gives the specified amount of XP to the target, preceding the amount with an exclamation mark will suppress the XP popup, e.g. "!5000". No Yes
FinishQuest Action Marks a quest by the specified ID as finished. This will not complete all the quest's steps. No No
FireEvent Action Constructs an event from a comma and colon separated list of "EventID,Parameter1:Value1,Parameter2:Value2,Para..." then fires it on the target game object. No Yes
FireSystemsEvent Action Constructs an event from a comma and colon separated list of "EventID,Parameter1:Value1,Parameter2:Value2,Para..." then fires it on all game systems. No No
SetStringState Action Takes a comma separated list of "StateID,Value" and sets the global game state to the specified string value. If no value is specified the state is removed. No No
SetIntState Action Takes a comma separated list of "StateID,Value" and sets the global game state to the specified int value. If no value is specified the state is removed. No No
AddIntState Action Takes a comma separated list of "StateID,Value" and adds the specified value to the global game state's value. No No
SetBooleanState Action Takes a comma separated list of "StateID,Value" and sets the global game state to the specified boolean value. If no value is specified the state is removed. No No
ToggleBooleanState Action Toggles the boolean value of the global game state by specified ID. If no value existed prior, it will be set to true. No No
SetStringProperty Action Takes a comma separated list of "PropertyID,Value" and sets a string property on the target game object to the specified value. If no value is specified the property is removed. No Yes
SetIntProperty Action Takes a comma separated list of "PropertyID,Value" and sets an int property on the target game object to the specified value. If no value is specified the property is removed. No Yes
SetStringConversationState Action Takes a comma separated list of "StateID,Value" and sets the temporary conversation state to the specified string value. If no value is specified the state is removed. No No
SetIntConversationState Action Takes a comma separated list of "StateID,Value" and sets the temporary conversation state to the specified int value. If no value is specified the state is removed. No No
SetBooleanConversationState Action Takes a comma separated list of "StateID,Value" and sets the temporary conversation state to the specified boolean value. If no value is specified the state is removed. No No
RevealObservation Action Reveals a piece of gossip or lore by the specified ID. No No
GiveLiquid Action Fills valid liquid containers of the target with specified liquid, e.g. "water" for 1 dram of water, or "sludge:64" for 64 drams of sludge. No Yes
UseLiquid Action Empties valid liquid containers of the target with specified liquid, e.g. "water" for 1 dram of water, or "sludge:64" for 64 drams of sludge. No Yes
StartQuest Part Generator Adds a QuestHandler part to the parent element with the Start action and specified QuestID. No No
CompleteQuestStep Part Generator Adds a QuestHandler part to the parent element with the Step action and specified "QuestID~StepID". No No
GiveItem Part Generator Adds a ReceiveItem part to the parent element with the specified comma separated blueprints. No No
TakeItem Part Generator Adds a TakeItem part to the parent element with the specified comma separated blueprints. No No

Choice ordering

The following attributes can be added to the <choice> XML tag to manipulate the order in which conversational choices are presented. By default, choices are ordered by how they appear in Conversations.xml.

Name Description
Priority An integer priority that that specifies where a choice should appear; choices with a higher priority appear closer to the top. By default all choices are given a priority of zero unless explicitly specified, although some parts influence the priority of a choice.
Before Place a choice before another choice with the specified ID, e.g., Before="WaterRitualChoice".
After Place a choice after another choice with the specified ID, e.g. After="WaterRitualChoice".