From 3fed87361c9edc2ab38e56b6558c143fb2f96e5a Mon Sep 17 00:00:00 2001
From: skotlex <skotlex@54d463be-8e91-2dee-dedb-b68131a5f0ec>
Date: Fri, 29 Sep 2006 13:57:41 +0000
Subject: - Added a check un unit_run when unit_walktoxy fails. Should fix
 running getting you stuck sometimes when running on diagonals near obstacles.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@8900 54d463be-8e91-2dee-dedb-b68131a5f0ec
---
 src/map/unit.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'src/map/unit.c')

diff --git a/src/map/unit.c b/src/map/unit.c
index 751460c54..b7f42447e 100644
--- a/src/map/unit.c
+++ b/src/map/unit.c
@@ -393,7 +393,21 @@ int unit_run(struct block_list *bl)
 		clif_status_change(bl, SI_BUMP, 0);
 		return 0;
 	}
-	unit_walktoxy(bl, to_x, to_y, 1);
+	if (unit_walktoxy(bl, to_x, to_y, 1))
+		return 1;
+	//There must be an obstacle nearby. Attempt walking one cell at a time.
+	do {
+		to_x -= dir_x;
+		to_y -= dir_y;
+	} while (--i > 0 && !unit_walktoxy(bl, to_x, to_y, 1));
+	if (i==0) {
+		clif_status_change(bl, SI_BUMP, 1);
+		status_change_end(bl,SC_RUN,-1);
+		skill_blown(bl,bl,skill_get_blewcount(TK_RUN,sc->data[SC_RUN].val1)|0x10000);
+		clif_fixpos(bl);
+		clif_status_change(bl, SI_BUMP, 0);
+		return 0;
+	}
 	return 1;
 }
 
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