From 5ab204c8a170e692835e126daa00987c5f0217b6 Mon Sep 17 00:00:00 2001
From: fonsinchen <fonsinchen@openttd.org>
Date: Tue, 15 Oct 2013 17:32:31 +0000
Subject: (svn r25867) -Fix [FS#5764]: Shift dates on link graphs when using
 scenario editor date tool.

---
 src/linkgraph/linkgraphschedule.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/linkgraph/linkgraphschedule.cpp')

diff --git a/src/linkgraph/linkgraphschedule.cpp b/src/linkgraph/linkgraphschedule.cpp
index 7e2c66f8f..366a3c517 100644
--- a/src/linkgraph/linkgraphschedule.cpp
+++ b/src/linkgraph/linkgraphschedule.cpp
@@ -125,6 +125,19 @@ void LinkGraphSchedule::SpawnAll()
 	inst->schedule.clear();
 }
 
+/**
+ * Shift all dates (join dates and edge annotations) of link graphs and link
+ * graph jobs by the number of days given.
+ * @param interval Number of days to be added or subtracted.
+ */
+void LinkGraphSchedule::ShiftDates(int interval)
+{
+	LinkGraph *lg;
+	FOR_ALL_LINK_GRAPHS(lg) lg->ShiftDates(interval);
+	LinkGraphJob *lgj;
+	FOR_ALL_LINK_GRAPH_JOBS(lgj) lgj->ShiftJoinDate(interval);
+}
+
 /**
  * Create a link graph schedule and initialize its handlers.
  */
-- 
cgit v1.2.3-54-g00ecf