Grimsace/finder2e_foundry_converter
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added basic flow and prompting

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This commit is contained in:
grimsace
2026-07-01 15:33:12 -05:00
parent 6c306a4a0f
commit c3f6cc2375
5 changed files with 595 additions and 301 deletions
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services/illmservice.cs
+2
View File
@@ -8,5 +8,7 @@ namespace finder2e_foundry_converter.Services
{
Task<List<string>> GetModelsAsync(string baseUrl);
Task<string> GenerateResponseAsync(string baseUrl, string model, string text, List<string> imagePaths);
// Ask a single prompt and return assistant's textual response (no streaming)
Task<string> AskAsync(string baseUrl, string model, string prompt, List<string> imagePaths);
}
}
services/lmstudioservice.cs
+36
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@@ -93,6 +93,42 @@ namespace finder2e_foundry_converter.Services
}
}
public async Task<string> AskAsync(string baseUrl, string model, string prompt, List<string> imagePaths)
{
// LM Studio expects messages content; reuse the same structure but with a simple text message
try
{
var requestBody = new
{
model = model,
messages = new[]
{
new { role = "user", content = new[] { new { type = "text", text = prompt } } }
}
};
var response = await _httpClient.PostAsJsonAsync($"{baseUrl.TrimEnd('/')}/v1/chat/completions", requestBody);
var body = await response.Content.ReadAsStringAsync();
using var doc = JsonDocument.Parse(body);
if (doc.RootElement.TryGetProperty("error", out var error))
{
return $"Error: {error.GetProperty("message").GetString()}";
}
if (doc.RootElement.TryGetProperty("choices", out var choices) && choices.GetArrayLength() > 0)
{
return choices[0].GetProperty("message").GetProperty("content").GetString() ?? "No content returned";
}
return "No response choices returned.";
}
catch (Exception ex)
{
return $"Error: {ex.Message}";
}
}
private class ModelsResponse
{
[JsonPropertyName("data")]
services/ollamaservice.cs
+6
View File
@@ -72,6 +72,12 @@ namespace finder2e_foundry_converter.Services
}
}
public async Task<string> AskAsync(string baseUrl, string model, string prompt, List<string> imagePaths)
{
// Reuse GenerateResponseAsync semantics for single-shot prompts
return await GenerateResponseAsync(baseUrl, model, prompt, imagePaths);
}
private class OllamaModelsResponse
{
[JsonPropertyName("models")]
viewmodels/mainwindowviewmodel.cs
+262 -18
View File
@@ -1,6 +1,7 @@
using System;
using System.Collections.ObjectModel;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Input;
@@ -51,12 +52,14 @@ namespace finder2e_foundry_converter.ViewModels
public ObservableCollection<string> Providers { get; } = new() { "LM Studio", "Ollama" };
[ObservableProperty]
[NotifyPropertyChangedFor(nameof(CanGenerate))]
private string? _selectedModel;
public ObservableCollection<string> Models { get; } = new();
[ObservableProperty]
[NotifyPropertyChangedFor(nameof(IsNpcSelected))]
[NotifyPropertyChangedFor(nameof(CanGenerate))]
private string? _selectedCategory;
public ObservableCollection<string> Categories { get; } = new() { "NPCs" };
@@ -66,6 +69,11 @@ namespace finder2e_foundry_converter.ViewModels
public ObservableCollection<int> Levels { get; } = new();
[ObservableProperty]
private string _selectedSystem = "pf2e";
public ObservableCollection<string> Systems { get; } = new() { "pf2e", "sf2e" };
[ObservableProperty]
private string _name = string.Empty;
@@ -85,6 +93,22 @@ namespace finder2e_foundry_converter.ViewModels
[ObservableProperty]
private string _errorText = string.Empty;
[ObservableProperty]
private bool _isGenerating = false;
[ObservableProperty]
private double _progress = 0.0;
[ObservableProperty]
private string _generatedNpcJson = string.Empty;
[ObservableProperty]
private string _temporaryNpcPath = string.Empty;
// Holds the raw TOML prompts and retry prefix
private Dictionary<string, (string question, string constraints)> _npcPrompts = new();
private string _npcRetryPrefix = "";
public MainWindowViewModel()
{
// Load saved preferences would go here if we had a settings service
@@ -95,6 +119,12 @@ namespace finder2e_foundry_converter.ViewModels
_ = StartModelRefreshLoop();
}
public bool CanGenerate => !IsGenerating && !string.IsNullOrEmpty(SelectedModel);
partial void OnIsGeneratingChanged(bool value)
{
OnPropertyChanged(nameof(CanGenerate));
}
partial void OnSelectedProviderChanged(string value)
{
Models.Clear();
@@ -135,32 +165,196 @@ namespace finder2e_foundry_converter.ViewModels
}
}
[ObservableProperty]
private string _generatedNpcJson = string.Empty;
[ObservableProperty]
private string _temporaryNpcPath = string.Empty;
[RelayCommand]
private async Task Generate()
{
// Minimal validation
if (string.IsNullOrEmpty(SelectedModel))
{
StatusMessage = "Please select a model first.";
return;
}
StatusMessage = "Generating NPC from template...";
IsGenerating = true;
Progress = 0.0;
GeneratedNpcJson = string.Empty;
StatusMessage = "Starting NPC generation...";
try
{
// Load template JSON
// Load the prompts from llmflow/npc.toml
var cwd = Directory.GetCurrentDirectory();
var tomlPath = Path.Combine(cwd, "llmflow", "npc.toml");
_npcPrompts.Clear();
_npcRetryPrefix = "";
if (File.Exists(tomlPath))
{
var lines = await File.ReadAllLinesAsync(tomlPath);
string? current = null;
foreach (var raw in lines)
{
var line = raw.Trim();
if (string.IsNullOrEmpty(line) || line.StartsWith("#")) continue;
if (line.StartsWith("[") && line.EndsWith("]"))
{
current = line.Substring(1, line.Length - 2).Trim();
continue;
}
if (line.StartsWith("retry_prefix"))
{
var idx = line.IndexOf('=');
if (idx >= 0) _npcRetryPrefix = line.Substring(idx + 1).Trim().Trim('"');
continue;
}
if (current != null && line.Contains("= "))
{
var idx = line.IndexOf('=');
var key = line.Substring(0, idx).Trim();
var val = line.Substring(idx + 1).Trim().Trim('"');
if (key == "question")
{
if (!_npcPrompts.ContainsKey(current)) _npcPrompts[current] = (val, string.Empty);
else _npcPrompts[current] = (val, _npcPrompts[current].constraints);
}
else if (key == "constraints")
{
if (!_npcPrompts.ContainsKey(current)) _npcPrompts[current] = (string.Empty, val);
else _npcPrompts[current] = (_npcPrompts[current].question, val);
}
}
}
}
Progress = 0.05;
// Ask LLM for tiers per-stat
var statKeys = new[] { "ability_score_modifier", "perception_modifier", "skill_modifier", "ac", "saving_throw", "hp", "resistance_or_weakness", "strike_attack_bonus", "strike_damage_roll" };
var responses = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
int total = statKeys.Length;
int done = 0;
foreach (var key in statKeys)
{
string questionTemplate = _npcPrompts.ContainsKey(key) ? _npcPrompts[key].question : null;
string constraints = _npcPrompts.ContainsKey(key) ? _npcPrompts[key].constraints : string.Empty;
if (string.IsNullOrWhiteSpace(questionTemplate))
{
// Fallback question
questionTemplate = key switch
{
"ability_score_modifier" => "Based on the description, how would you rate ability scores for this character?",
"perception_modifier" => "Based on the description, how would you rate perception for this character?",
"skill_modifier" => "Based on the description, how would you rate skills for this character?",
"ac" => "Based on the description, how would you rate the armor class (AC) for this character?",
"saving_throw" => "Based on the description, how would you rate saving throws for this character?",
"hp" => "Based on the description, how would you rate hit points for this character?",
"resistance_or_weakness" => "Based on the description, does this character have notable resistances or weaknesses?",
"strike_attack_bonus" => "Based on the description, how would you rate the strike attack bonus for this character?",
"strike_damage_roll" => "Based on the description, what is the strike damage dice roll for this character?",
_ => $"Based on the description, provide a value for {key}."
};
}
// Replace placeholders
var prompt = questionTemplate.Replace("{level}", SelectedLevel.ToString()).Replace("{system}", SelectedSystem).Replace("{description}", Description ?? string.Empty).Replace("{name}", Name ?? string.Empty).Replace("{modifierTier}", "");
string lastResponse = string.Empty;
bool ok = false;
string finalResp = string.Empty;
for (int attempt = 1; attempt <= 3; attempt++)
{
StatusMessage = $"Asking LLM for {key} (attempt {attempt})...";
var resp = await CurrentService.AskAsync(CurrentAddress, SelectedModel!, prompt, ImageItems.Select(i => i.Path).ToList());
var trimmed = resp?.Trim() ?? string.Empty;
// If LLM returned an explicit Error: prefix, consider that a failure
if (trimmed.StartsWith("Error:", StringComparison.OrdinalIgnoreCase))
{
// feed back to next attempt
prompt = _npcRetryPrefix + "\nPrevious error: " + trimmed + "\n" + prompt;
lastResponse = trimmed;
continue;
}
// Validate against constraints if available (simple check for listed words)
if (!string.IsNullOrWhiteSpace(constraints))
{
var allowed = constraints.Trim();
// extract words inside the constraint description (e.g., Respond with only a single word: Extreme, High, Moderate, or Low.)
var optionsStart = allowed.IndexOf(":");
List<string> options = new();
if (optionsStart >= 0)
{
var after = allowed.Substring(optionsStart + 1);
// split by commas and 'or'
var parts = after.Split(new[] { ',', '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var p in parts)
{
var t = p.Replace("or", "", StringComparison.OrdinalIgnoreCase).Trim();
if (!string.IsNullOrEmpty(t)) options.Add(t.Trim().Trim('.'));
}
}
if (options.Count > 0)
{
// check if trimmed matches one of options
if (options.Any(o => string.Equals(o, trimmed, StringComparison.OrdinalIgnoreCase)))
{
ok = true;
finalResp = trimmed;
break;
}
else
{
// try extracting first word
var firstWord = trimmed.Split(new[] { ' ', '\t', '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries).FirstOrDefault() ?? string.Empty;
if (options.Any(o => string.Equals(o, firstWord, StringComparison.OrdinalIgnoreCase)))
{
ok = true;
finalResp = firstWord;
break;
}
}
}
else
{
// no options parsed, accept any non-empty response
if (!string.IsNullOrWhiteSpace(trimmed)) { ok = true; finalResp = trimmed; break; }
}
// not valid: prepare retry prompt
prompt = _npcRetryPrefix + "\nPrevious response: " + trimmed + "\nPlease respond with the format required: " + constraints + "\n" + questionTemplate.Replace("{level}", SelectedLevel.ToString()).Replace("{system}", SelectedSystem);
lastResponse = trimmed;
continue;
}
else
{
if (!string.IsNullOrWhiteSpace(trimmed)) { ok = true; finalResp = trimmed; break; }
prompt = _npcRetryPrefix + "\nPrevious response: " + trimmed + "\n" + prompt;
lastResponse = trimmed;
}
}
if (!ok)
{
StatusMessage = $"LLM failed to provide valid response for {key} after 3 attempts. Last response: {lastResponse}";
IsGenerating = false;
return;
}
responses[key] = finalResp;
done++;
Progress = 0.05 + 0.85 * ((double)done / total);
}
// Finished LLM prompts
Progress = 0.95;
// Load template JSON
var templatePath = Path.Combine(cwd, "foundry_templates", "npc_template.json");
if (!File.Exists(templatePath))
{
StatusMessage = $"Template not found at {templatePath}";
IsGenerating = false;
return;
}
@@ -189,15 +383,29 @@ namespace finder2e_foundry_converter.ViewModels
}
details["level"].AsObject()["value"] = SelectedLevel;
// Default to pf2e for now
string gameSystem = "pf2e";
string gameSystem = SelectedSystem ?? "pf2e";
// Compute numeric stats using NpcConverter helper functions with conservative tiers
var abilityTier = "moderate";
var perceptionTier = "moderate";
var acTier = "moderate";
var savingTier = "moderate";
var hpTier = "moderate";
// Map tiers (normalize)
string GetTier(string key)
{
if (!responses.TryGetValue(key, out var r)) return "moderate";
var t = r.Trim().ToLowerInvariant();
if (t.StartsWith("extreme")) return "extreme";
if (t.StartsWith("high")) return "high";
if (t.StartsWith("moderate")) return "moderate";
if (t.StartsWith("low")) return "low";
if (t.StartsWith("terrible")) return "terrible";
if (t.StartsWith("yes")) return "yes";
if (t.StartsWith("no")) return "no";
return t;
}
var abilityTier = GetTier("ability_score_modifier");
var perceptionTier = GetTier("perception_modifier");
var skillTier = GetTier("skill_modifier");
var acTier = GetTier("ac");
var savingTier = GetTier("saving_throw");
var hpTier = GetTier("hp");
var abilities = new JsonObject();
string[] abilityNames = new[] { "str", "dex", "con", "int", "wis", "cha" };
@@ -237,8 +445,39 @@ namespace finder2e_foundry_converter.ViewModels
var hpRes = NpcConverter.Hp(SelectedLevel, hpTier, gameSystem);
attributes["hp"] = new JsonObject { ["value"] = hpRes.IsSuccess ? hpRes.Value : 10, ["temp"] = 0, ["max"] = hpRes.IsSuccess ? hpRes.Value : 10, ["details"] = string.Empty };
// Skills (leave empty for now)
systemNode["skills"] = new JsonObject();
// Skills: populate common PF2e skills using skillTier
var skillsNode = new JsonObject();
var skillList = new[] { "acrobatics", "arcana", "athletics", "crafting", "deception", "diplomacy", "intimidation", "lore", "medicine", "nature", "occultism", "performance", "religion", "society", "stealth", "survival", "thievery" };
foreach (var sk in skillList)
{
var skRes = NpcConverter.SkillModifier(SelectedLevel, skillTier, gameSystem);
skillsNode[sk] = new JsonObject { ["value"] = skRes.IsSuccess ? skRes.Value : 0 };
}
systemNode["skills"] = skillsNode;
// Items: create a basic Strike item using strike attack bonus and damage from LLM response tiers
var items = new JsonArray();
var strikeTier = GetTier("strike_attack_bonus");
var strikeAttack = NpcConverter.StrikeAttackBonus(SelectedLevel, strikeTier, gameSystem);
var strikeDamage = NpcConverter.StrikeDamageRoll(SelectedLevel, strikeTier, gameSystem);
var strikeAvgRes = NpcConverter.StrikeDamageAverage(SelectedLevel, strikeTier, gameSystem);
if (strikeAttack.IsSuccess || strikeDamage.IsSuccess)
{
var itemObj = new JsonObject
{
["name"] = "Strike",
["type"] = "weapon",
["system"] = new JsonObject
{
["attack"] = new JsonObject { ["value"] = strikeAttack.IsSuccess ? strikeAttack.Value : 0 },
["damage"] = new JsonObject { ["dice"] = strikeDamage.IsSuccess ? strikeDamage.Value : string.Empty, ["average"] = strikeAvgRes.IsSuccess ? strikeAvgRes.Value : 0 }
}
};
items.Add(itemObj);
}
node["items"] = items;
// Finalize JSON text
GeneratedNpcJson = node.ToJsonString(new JsonSerializerOptions { WriteIndented = true });
@@ -252,11 +491,16 @@ namespace finder2e_foundry_converter.ViewModels
TemporaryNpcPath = tempPath;
StatusMessage = $"NPC generated and saved to temporary path: {tempPath}";
Progress = 1.0;
}
catch (Exception ex)
{
StatusMessage = $"Error generating NPC: {ex.Message}";
}
finally
{
IsGenerating = false;
}
}
[RelayCommand]
views/mainwindow.axaml
+7 -1
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@@ -57,13 +57,19 @@
ItemsSource="{Binding Levels}"
SelectedItem="{Binding SelectedLevel}"/>
<Label Content="System:"/>
<ComboBox HorizontalAlignment="Stretch"
ItemsSource="{Binding Systems}"
SelectedItem="{Binding SelectedSystem}"/>
<Label Content="Description:"/>
<TextBox Text="{Binding Description}" AcceptsReturn="True" Height="100" PlaceholderText="Enter description here..."/>
</StackPanel>
<Button Content="Generate" HorizontalAlignment="Stretch" HorizontalContentAlignment="Center"
Command="{Binding GenerateCommand}" FontWeight="Bold"/>
Command="{Binding GenerateCommand}" FontWeight="Bold" IsEnabled="{Binding CanGenerate}"/>
<ProgressBar Minimum="0" Maximum="1" Value="{Binding Progress}" IsVisible="{Binding IsGenerating}" Height="10"/>
<TextBlock Text="{Binding StatusMessage}" TextWrapping="Wrap" Margin="0,10,0,0"/>
<StackPanel Spacing="5" Margin="0,10,0,0" IsVisible="{Binding IsNpcSelected}">