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authorfrosch <frosch@openttd.org>2017-06-22 16:57:06 +0000
committerfrosch <frosch@openttd.org>2017-06-22 16:57:06 +0000
commit35d8c371020bf5886c877bb9cc4d2840702fc2be (patch)
treefef62ceeec4673dd7308eba4ee735801d8370920 /src/pathfinder
parent80d10598c1cc4e071651f7d3c3611bed5156ef2f (diff)
downloadopenttd-35d8c371020bf5886c877bb9cc4d2840702fc2be.tar.xz
(svn r27885) -Cleanup (r27844): ESR_MAX_COST_EXCEEDED and ESR_PATH_TOO_LONG meant the same thing, but only one was used. Keep PATH_TOO_LONG since it has the better documentation.
Diffstat (limited to 'src/pathfinder')
-rw-r--r--src/pathfinder/yapf/yapf_costrail.hpp4
-rw-r--r--src/pathfinder/yapf/yapf_type.hpp6
2 files changed, 4 insertions, 6 deletions
diff --git a/src/pathfinder/yapf/yapf_costrail.hpp b/src/pathfinder/yapf/yapf_costrail.hpp
index 22103987a..ca317f09a 100644
--- a/src/pathfinder/yapf/yapf_costrail.hpp
+++ b/src/pathfinder/yapf/yapf_costrail.hpp
@@ -486,7 +486,7 @@ no_entry_cost: // jump here at the beginning if the node has no parent (it is th
/* Finish if we already exceeded the maximum path cost (i.e. when
* searching for the nearest depot). */
if (m_max_cost > 0 && (parent_cost + segment_entry_cost + segment_cost) > m_max_cost) {
- end_segment_reason |= ESRB_MAX_COST_EXCEEDED;
+ end_segment_reason |= ESRB_PATH_TOO_LONG;
}
/* Move to the next tile/trackdir. */
@@ -563,7 +563,7 @@ no_entry_cost: // jump here at the beginning if the node has no parent (it is th
} // for (;;)
/* Don't consider path any further it if exceeded max_cost. */
- if (end_segment_reason & ESRB_MAX_COST_EXCEEDED) return false;
+ if (end_segment_reason & ESRB_PATH_TOO_LONG) return false;
bool target_seen = false;
if ((end_segment_reason & ESRB_POSSIBLE_TARGET) != ESRB_NONE) {
diff --git a/src/pathfinder/yapf/yapf_type.hpp b/src/pathfinder/yapf/yapf_type.hpp
index b0d99d660..8d24eee5e 100644
--- a/src/pathfinder/yapf/yapf_type.hpp
+++ b/src/pathfinder/yapf/yapf_type.hpp
@@ -19,7 +19,6 @@ enum EndSegmentReason {
ESR_RAIL_TYPE, ///< the next tile has a different rail type than our tiles
ESR_INFINITE_LOOP, ///< infinite loop detected
ESR_SEGMENT_TOO_LONG, ///< the segment is too long (possible infinite loop)
- ESR_MAX_COST_EXCEEDED, ///< maximum cost is exceeded
ESR_CHOICE_FOLLOWS, ///< the next tile contains a choice (the track splits to more than one segments)
ESR_DEPOT, ///< stop in the depot (could be a target next time)
ESR_WAYPOINT, ///< waypoint encountered (could be a target next time)
@@ -44,7 +43,6 @@ enum EndSegmentReasonBits {
ESRB_RAIL_TYPE = 1 << ESR_RAIL_TYPE,
ESRB_INFINITE_LOOP = 1 << ESR_INFINITE_LOOP,
ESRB_SEGMENT_TOO_LONG = 1 << ESR_SEGMENT_TOO_LONG,
- ESRB_MAX_COST_EXCEEDED = 1 << ESR_MAX_COST_EXCEEDED,
ESRB_CHOICE_FOLLOWS = 1 << ESR_CHOICE_FOLLOWS,
ESRB_DEPOT = 1 << ESR_DEPOT,
ESRB_WAYPOINT = 1 << ESR_WAYPOINT,
@@ -65,7 +63,7 @@ enum EndSegmentReasonBits {
ESRB_CACHED_MASK = ESRB_DEAD_END | ESRB_RAIL_TYPE | ESRB_INFINITE_LOOP | ESRB_SEGMENT_TOO_LONG | ESRB_CHOICE_FOLLOWS | ESRB_DEPOT | ESRB_WAYPOINT | ESRB_STATION | ESRB_SAFE_TILE,
/* Reasons to abort pathfinding in this direction. */
- ESRB_ABORT_PF_MASK = ESRB_DEAD_END | ESRB_PATH_TOO_LONG | ESRB_MAX_COST_EXCEEDED | ESRB_INFINITE_LOOP | ESRB_FIRST_TWO_WAY_RED,
+ ESRB_ABORT_PF_MASK = ESRB_DEAD_END | ESRB_PATH_TOO_LONG | ESRB_INFINITE_LOOP | ESRB_FIRST_TWO_WAY_RED,
};
DECLARE_ENUM_AS_BIT_SET(EndSegmentReasonBits)
@@ -73,7 +71,7 @@ DECLARE_ENUM_AS_BIT_SET(EndSegmentReasonBits)
inline CStrA ValueStr(EndSegmentReasonBits bits)
{
static const char * const end_segment_reason_names[] = {
- "DEAD_END", "RAIL_TYPE", "INFINITE_LOOP", "SEGMENT_TOO_LONG", "MAX_COST_EXCEEDED", "CHOICE_FOLLOWS",
+ "DEAD_END", "RAIL_TYPE", "INFINITE_LOOP", "SEGMENT_TOO_LONG", "CHOICE_FOLLOWS",
"DEPOT", "WAYPOINT", "STATION", "SAFE_TILE",
"PATH_TOO_LONG", "FIRST_TWO_WAY_RED", "LOOK_AHEAD_END", "TARGET_REACHED"
};