Fixed bug in unblocked path detection that was allowing arrows to sho…

…ot through walls on diagonals. Thanks Tarr.
jasonrohrer · May 8, 2019 · d8a2619 · d8a2619
1 parent 9be233a
commit d8a2619
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diff --git a/documentation/changeLog.txt b/documentation/changeLog.txt
@@ -20,6 +20,9 @@ Server Fixes:
   player might be unknown (birth of a baby was blocked in that case, forcing
   all players to be Eve).
 
+--Fixed bug in unblocked path detection that was allowing arrows to shoot
+  through walls on diagonals.  Thanks Tarr.
+
 
 
 

diff --git a/server/server.cpp b/server/server.cpp
@@ -5962,7 +5962,7 @@ static char directLineBlocked( GridPos inSource, GridPos inDest ) {
         double error = deltaErr - 0.5;
 
         int y = inSource.y;
-        for( int x=inSource.x; x != inDest.x; x += xStep ) {
+        for( int x=inSource.x; x != inDest.x || y != inDest.y; x += xStep ) {
             if( isMapSpotBlocking( x, y ) ) {
                 return true;
                 }