From 44883db3fe9c3b26ec400403328dcb346b709828 Mon Sep 17 00:00:00 2001
From: Simon Ward <simonward@mac.com>
Date: Fri, 31 Jan 2025 16:33:52 -0800
Subject: [PATCH] Add automation for Frost Fair Yanyuedao

---
 .../effect-dragon-chill.json                  | 46 +++++++++++++++++++
 packs/equipment/frost-fair-yanyuedao.json     | 28 ++++++++++-
 static/lang/re-en.json                        |  1 +
 3 files changed, 73 insertions(+), 2 deletions(-)
 create mode 100644 packs/equipment-effects/effect-dragon-chill.json

diff --git a/packs/equipment-effects/effect-dragon-chill.json b/packs/equipment-effects/effect-dragon-chill.json
new file mode 100644
index 00000000000..26b5883fd90
--- /dev/null
+++ b/packs/equipment-effects/effect-dragon-chill.json
@@ -0,0 +1,46 @@
+{
+    "_id": "TxGrhZe4NUSOpCxt",
+    "img": "icons/weapons/polearms/glaive-simple.webp",
+    "name": "Effect: Dragon Chill",
+    "system": {
+        "description": {
+            "value": "<p>Granted by @UUID[Compendium.pf2e.equipment-srd.Item.Frost Fair Yanyuedao]</p>\n<p>The <em>Frost Fair Yanyuedao</em> gains the effects of a <em>greater frost</em> rune.</p>"
+        },
+        "duration": {
+            "expiry": "turn-end",
+            "sustained": false,
+            "unit": "rounds",
+            "value": 0
+        },
+        "level": {
+            "value": 14
+        },
+        "publication": {
+            "license": "ORC",
+            "remaster": true,
+            "title": "Pathfinder Lost Omens: Tian Xia Character Guide"
+        },
+        "rules": [
+            {
+                "definition": [
+                    "item:slug:frost-fair-yanyuedao"
+                ],
+                "key": "AdjustStrike",
+                "mode": "add",
+                "property": "property-runes",
+                "value": "greater-frost"
+            }
+        ],
+        "start": {
+            "initiative": null,
+            "value": 0
+        },
+        "tokenIcon": {
+            "show": true
+        },
+        "traits": {
+            "value": []
+        }
+    },
+    "type": "effect"
+}
diff --git a/packs/equipment/frost-fair-yanyuedao.json b/packs/equipment/frost-fair-yanyuedao.json
index 0f2e39f0eb0..3c82003327b 100644
--- a/packs/equipment/frost-fair-yanyuedao.json
+++ b/packs/equipment/frost-fair-yanyuedao.json
@@ -21,7 +21,7 @@
             "die": "d8"
         },
         "description": {
-            "value": "<p>The <em>Frost Fair Yanyuedao</em> is a <em>+2 greater striking yanyuedao</em> (use statistics for glaive) once wielded by a legendary military general from Goka. This weapon was constructed from pieces harvested from a dragon's body. When in an area of severe cold or colder, the <em>Frost Fair Yanyuedao</em> becomes a <em>+3 major striking yanyuedao</em> with a glowing blue cutting edge and the following ability.</p>\n<p><strong>Activate—Dragon Chill</strong> <span class=\"action-glyph\">1</span> (manipulate)</p><hr /><p><strong>Effect</strong> Until the end of your turn, the <em>Frost Fair Yanyuedao</em> gains the effects of a <em>greater frost</em> rune. While under this effect, if you critically succeed at a Strike using this weapon against a creature who has resistance or immunity to cold, that creature must attempt a @Check[fortitude|dc:31] save or be @UUID[Compendium.pf2e.conditionitems.Item.Slowed]{Slowed 1} for 1 minute.</p>"
+            "value": "<p>The <em>Frost Fair Yanyuedao</em> is a <em>+2 greater striking yanyuedao</em> (use statistics for glaive) once wielded by a legendary military general from Goka. This weapon was constructed from pieces harvested from a dragon's body. When in an area of severe cold or colder, the <em>Frost Fair Yanyuedao</em> becomes a <em>+3 major striking yanyuedao</em> with a glowing blue cutting edge and the following ability.</p><hr /><p><strong>Activate—Dragon Chill</strong> <span class=\"action-glyph\">1</span> (manipulate)</p>\n<p><strong>Effect</strong> Until the end of your turn, the <em>Frost Fair Yanyuedao</em> gains the effects of a <em>@UUID[Compendium.pf2e.equipment-srd.Item.Frost (Greater)]{Greater Frost}</em> rune. While under this effect, if you critically succeed at a Strike using this weapon against a creature who has resistance or immunity to cold, that creature must attempt a @Check[fortitude|dc:31] save or be @UUID[Compendium.pf2e.conditionitems.Item.Slowed]{Slowed 1} for 1 minute.</p>\n<p>@UUID[Compendium.pf2e.equipment-effects.Item.Effect: Dragon Chill]</p>"
         },
         "group": "polearm",
         "hardness": 0,
@@ -49,7 +49,31 @@
         "reload": {
             "value": ""
         },
-        "rules": [],
+        "rules": [
+            {
+                "domain": "all",
+                "key": "RollOption",
+                "label": "PF2E.SkillVariant.SevereCold",
+                "option": "environment:severe-cold",
+                "toggleable": true
+            },
+            {
+                "key": "WeaponPotency",
+                "predicate": [
+                    "environment:severe-cold"
+                ],
+                "selector": "{item|id}-attack",
+                "value": 3
+            },
+            {
+                "key": "Striking",
+                "predicate": [
+                    "environment:severe-cold"
+                ],
+                "selector": "{item|id}-damage",
+                "value": 3
+            }
+        ],
         "runes": {
             "potency": 2,
             "property": [],
diff --git a/static/lang/re-en.json b/static/lang/re-en.json
index e739667cf0b..2309f26d4c0 100644
--- a/static/lang/re-en.json
+++ b/static/lang/re-en.json
@@ -1864,6 +1864,7 @@
             "RustyTerrain": "In Areas of Rusty Objects",
             "Sand": "In Sand",
             "SenseMotive": "to Sense Motive",
+            "SevereCold": "In Severe Cold",
             "Sewers": "In Sewers",
             "SewersScrapyards": "In Sewers and Scrapyards",
             "Shoes": "For Shoes",