From a793ddcedc0be3ff34bb612981aa8611ec1c2268 Mon Sep 17 00:00:00 2001
From: oc <ckcz123@126.com>
Date: Fri, 8 Jun 2018 22:19:53 +0800
Subject: [PATCH] AddItem docs

---
 docs/api.md   | 8 ++++++++
 libs/items.js | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/docs/api.md b/docs/api.md
index c5809c08..5e2acf39 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -222,6 +222,14 @@ core.canUseItem(itemId)
 返回当前能否使用某个道具。
 
 
+core.addItem(itemId, number)
+将某个道具增加number个。
+
+
+core.removeItem(itemId)
+将某个道具个数-1；如果道具个数归0则从道具列表删除。
+
+
 core.getNextItem()
 轻按。
 
diff --git a/libs/items.js b/libs/items.js
index 2b712d38..6e0e0665 100644
--- a/libs/items.js
+++ b/libs/items.js
@@ -134,5 +134,8 @@ items.prototype.addItem = function (itemId, itemNum) {
         core.status.hero.items[itemCls][itemId] = 0;
     }
     core.status.hero.items[itemCls][itemId] += itemNum;
+    // 永久道具只能有一个
+    if (itemCls == 'constants' && core.status.hero.items[itemCls][itemId]>1)
+        core.status.hero.items[itemCls][itemId] = 1;
 }