Fix bug in pathfinder causing endless loop in some situations

sapier · proller · commit 5d0f19fd7db8 · 2013-08-31T21:26:51.000+04:00
diff --git a/src/pathfinder.cpp b/src/pathfinder.cpp
@@ -823,6 +823,7 @@ bool pathfinder::update_cost_heuristic(	v3s16 ipos,
 							" out of range (" << m_limits.X.max << "," <<
 							m_limits.Y.max << "," << m_limits.Z.max
 							<<")" << std::endl);
+					direction = get_dir_heuristic(directions,g_pos);
 					continue;
 				}
 
@@ -831,6 +832,7 @@ bool pathfinder::update_cost_heuristic(	v3s16 ipos,
 				if (!g_pos2.valid) {
 					VERBOSE_TARGET << LVL "Pathfinder: no data for new position: "
 												<< PPOS(ipos2) << std::endl;
+					direction = get_dir_heuristic(directions,g_pos);
 					continue;
 				}
 

Original file line number	Diff line number	Diff line change
`@@ -823,6 +823,7 @@ bool pathfinder::update_cost_heuristic( v3s16 ipos,`
`823`	`823`	`" out of range (" << m_limits.X.max << "," <<`
`824`	`824`	`m_limits.Y.max << "," << m_limits.Z.max`
`825`	`825`	`<<")" << std::endl);`
	`826`	`+ direction = get_dir_heuristic(directions,g_pos);`
`826`	`827`	`continue;`
`827`	`828`	`}`
`828`	`829`
`@@ -831,6 +832,7 @@ bool pathfinder::update_cost_heuristic( v3s16 ipos,`
`831`	`832`	`if (!g_pos2.valid) {`
`832`	`833`	`VERBOSE_TARGET << LVL "Pathfinder: no data for new position: "`
`833`	`834`	`<< PPOS(ipos2) << std::endl;`
	`835`	`+ direction = get_dir_heuristic(directions,g_pos);`
`834`	`836`	`continue;`
`835`	`837`	`}`
`836`	`838`