Fixed RPG

services/rpg_narrator.py

@@ -0,0 +1,111 @@
+import json
+import os
+import random
+
+from services.llm import send_message_with_model
+import logging
+
+logger = logging.getLogger(__name__)
+
+NARRATOR_MODEL = os.getenv("RPG_NARRATOR_MODEL", "").strip() or "deepseek/deepseek-chat-v3"
+
+NARRATOR_PRE_SYSTEM = """You are the System/Narrator of an RPG chat.
+Decide if the user's action requires a skill/ability check (physical action, persuasion, deception, stealth, combat, etc.).
+Pure dialogue, questions, or passive observation do NOT require a check.
+Return ONLY valid JSON (no markdown):
+{
+  "needs_check": true,
+  "check_reason": "brief reason why a check is needed (e.g. 'jumping over a pit')",
+  "directives": ["short imperative rules for the next character reply"],
+  "resolution_text": "what actually happens as result of the action — written as narrator prose (1-2 sentences). Only if needs_check=true and roll/outcome provided.",
+  "status_quo_update": "optional short update about the world state"
+}
+If needs_check=false: directives may still guide tone/pacing, resolution_text must be empty string.
+If needs_check=true and roll/outcome are provided: resolution_text MUST reflect the outcome.
+- critical failure (1): embarrassing or painful failure with extra complication
+- failure (2-8): action fails, partial or no progress
+- success (9-19): action succeeds as intended
+- critical success (20): spectacular success with bonus effect"""
+
+NARRATOR_POST_SYSTEM = """You are the System/Narrator of an RPG chat.
+After the character replied, update persistent state.
+Return ONLY valid JSON (no markdown):
+{
+  "status_quo_update": "what changed in the world/state (1-3 sentences)",
+  "facts": ["durable facts only"],
+  "choices": [{"id":"a","label":"..."}, ...],
+  "affinity_delta": 0,
+  "quest_updates": [{"title": "quest title", "status": "active|done|failed"}]
+}
+Rules:
+- affinity_delta: integer -2..+2. Positive if character warmed up to player, negative if pushed away. 0 if neutral.
+- quest_updates: only include if a quest was clearly started, completed, or failed. Empty array otherwise.
+- choices: 0-4 options for what the player can do next."""
+
+
+async def narrator_pre(
+    persona_name: str,
+    context: str,
+    global_plot: str,
+    facts_block: str,
+    user_message: str,
+    roll: int | None = None,
+    outcome: str | None = None,
+) -> dict:
+    roll_block = f"Roll d20={roll}\nOutcome={outcome}\n\n" if roll is not None else ""
+    user = (
+        f"Persona: {persona_name}\n"
+        f"{roll_block}"
+        f"User action: {user_message}\n\n"
+        f"Global plot:\n{global_plot}\n\n"
+        f"Facts:\n{facts_block}\n\n"
+        f"Recent context:\n{context}\n"
+    )
+    raw = await send_message_with_model(
+        [{"role": "system", "content": NARRATOR_PRE_SYSTEM}, {"role": "user", "content": user}],
+        NARRATOR_MODEL,
+    )
+    cleaned = raw.strip()
+    if cleaned.startswith("```"):
+        cleaned = cleaned.split("\n", 1)[1] if "\n" in cleaned else cleaned
+        if cleaned.endswith("```"):
+            cleaned = cleaned.rsplit("```", 1)[0]
+        cleaned = cleaned.strip()
+    try:
+        data = json.loads(cleaned)
+        if isinstance(data, dict):
+            return data
+    except Exception:
+        logger.warning("Narrator-pre JSON parse failed. Raw=%.500s", raw)
+    return {"needs_check": False, "directives": [], "status_quo_update": "", "resolution_text": ""}
+
+
+async def narrator_post(
+    persona_name: str,
+    context: str,
+    global_plot: str,
+    facts_block: str,
+) -> dict:
+    user = (
+        f"Persona: {persona_name}\n\n"
+        f"Global plot:\n{global_plot}\n\n"
+        f"Facts:\n{facts_block}\n\n"
+        f"Recent context:\n{context}\n"
+    )
+    raw = await send_message_with_model(
+        [{"role": "system", "content": NARRATOR_POST_SYSTEM}, {"role": "user", "content": user}],
+        NARRATOR_MODEL,
+    )
+    cleaned = raw.strip()
+    if cleaned.startswith("```"):
+        cleaned = cleaned.split("\n", 1)[1] if "\n" in cleaned else cleaned
+        if cleaned.endswith("```"):
+            cleaned = cleaned.rsplit("```", 1)[0]
+        cleaned = cleaned.strip()
+    try:
+        data = json.loads(cleaned)
+        if isinstance(data, dict):
+            return data
+    except Exception:
+        logger.warning("Narrator-post JSON parse failed. Raw=%.500s", raw)
+    return {"status_quo_update": "", "facts": [], "choices": [], "affinity_delta": 0, "quest_updates": []}