From 0d5ae819fc843ff1d09e892058e06c54e73a55f1 Mon Sep 17 00:00:00 2001
From: Vito Gamberini <vito@gamberini.email>
Date: Tue, 8 Nov 2022 06:10:45 -0500
Subject: [PATCH] feat(spell): Implement Aid

---
 macro-item/spell/PHB_aid.js   | 12 ++++++++++++
 module/data/spell/__core.json | 29 +++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 macro-item/spell/PHB_aid.js

diff --git a/macro-item/spell/PHB_aid.js b/macro-item/spell/PHB_aid.js
new file mode 100644
index 0000000..cf84a1f
--- /dev/null
+++ b/macro-item/spell/PHB_aid.js
@@ -0,0 +1,12 @@
+async function macro (args) {
+	const tactor = (await fromUuid(args[1].tokenUuid)).actor;
+
+	const health = tactor.system.attributes.hp.value;
+	const healthChange = eval(args[1].efData.changes[0].value); // eslint-disable-line no-eval
+
+	if (args[0] === "on") {
+		tactor.update({ "system.attributes.hp.value": health + healthChange });
+	} else if (args[0] === "off") {
+		tactor.update({ "system.attributes.hp.value": Math.max(health - healthChange, 0) });
+	}
+}
diff --git a/module/data/spell/__core.json b/module/data/spell/__core.json
index 46b0348..e519e8a 100644
--- a/module/data/spell/__core.json
+++ b/module/data/spell/__core.json
@@ -1,5 +1,34 @@
 {
 	"spell": [
+		{
+			"name": "Aid",
+			"source": "PHB",
+			"data": {
+				"damage.parts": []
+			},
+			"effects": [
+				{
+					"changes": [
+						{
+							"key": "system.attributes.hp.max",
+							"mode": "ADD",
+							"value": "(@item.level - 1) * 5",
+							"priority": 20
+						},
+						{
+							"key": "macro.itemMacro",
+							"mode": "CUSTOM",
+							"value": "",
+							"priority": 20
+						}
+					],
+					"duration": {
+						"seconds": 28800
+					}
+				}
+			],
+			"itemMacro": "PHB_aid.js"
+		},
 		{
 			"name": "Aura of Purity",
 			"source": "PHB",