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authorrubidium <rubidium@openttd.org>2010-05-13 10:14:29 +0000
committerrubidium <rubidium@openttd.org>2010-05-13 10:14:29 +0000
commit062dd0e24c283f210216ede06bbde0ed72c7ed25 (patch)
treea917e975f1f5d4c144ecad2c799cf58764a1f592 /src/pathfinder/npf
parenta2d6961ab3c9aa43b95dfe9fa4699d290e5627e2 (diff)
downloadopenttd-062dd0e24c283f210216ede06bbde0ed72c7ed25.tar.xz
(svn r19814) -Codechange: give some more unnamed enums a name, in case they consisted of unrelated values use static const (u)int
Diffstat (limited to 'src/pathfinder/npf')
-rw-r--r--src/pathfinder/npf/npf.cpp26
1 files changed, 12 insertions, 14 deletions
diff --git a/src/pathfinder/npf/npf.cpp b/src/pathfinder/npf/npf.cpp
index 1e656e547..62eb0f4e4 100644
--- a/src/pathfinder/npf/npf.cpp
+++ b/src/pathfinder/npf/npf.cpp
@@ -21,15 +21,13 @@
#include "../follow_track.hpp"
#include "aystar.h"
-enum {
- NPF_HASH_BITS = 12, ///< The size of the hash used in pathfinding. Just changing this value should be sufficient to change the hash size. Should be an even value.
- /* Do no change below values */
- NPF_HASH_SIZE = 1 << NPF_HASH_BITS,
- NPF_HASH_HALFBITS = NPF_HASH_BITS / 2,
- NPF_HASH_HALFMASK = (1 << NPF_HASH_HALFBITS) - 1
-};
+static const uint NPF_HASH_BITS = 12; ///< The size of the hash used in pathfinding. Just changing this value should be sufficient to change the hash size. Should be an even value.
+/* Do no change below values */
+static const uint NPF_HASH_SIZE = 1 << NPF_HASH_BITS;
+static const uint NPF_HASH_HALFBITS = NPF_HASH_BITS / 2;
+static const uint NPF_HASH_HALFMASK = (1 << NPF_HASH_HALFBITS) - 1;
-/* Meant to be stored in AyStar.targetdata */
+/** Meant to be stored in AyStar.targetdata */
struct NPFFindStationOrTileData {
TileIndex dest_coords; ///< An indication of where the station is, for heuristic purposes, or the target tile
StationID station_index; ///< station index we're heading for, or INVALID_STATION when we're heading for a tile
@@ -39,21 +37,21 @@ struct NPFFindStationOrTileData {
const Vehicle *v; ///< The vehicle we are pathfinding for
};
-/* Indices into AyStar.userdata[] */
-enum {
+/** Indices into AyStar.userdata[] */
+enum AyStarUserDataType {
NPF_TYPE = 0, ///< Contains a TransportTypes value
NPF_SUB_TYPE, ///< Contains the sub transport type
NPF_OWNER, ///< Contains an Owner value
NPF_RAILTYPES, ///< Contains a bitmask the compatible RailTypes of the engine when NPF_TYPE == TRANSPORT_RAIL. Unused otherwise.
};
-/* Indices into AyStarNode.userdata[] */
-enum {
+/** Indices into AyStarNode.userdata[] */
+enum AyStarNodeUserDataType {
NPF_TRACKDIR_CHOICE = 0, ///< The trackdir chosen to get here
NPF_NODE_FLAGS,
};
-/* Flags for AyStarNode.userdata[NPF_NODE_FLAGS]. Use NPFSetFlag() and NPFGetFlag() to use them. */
+/** Flags for AyStarNode.userdata[NPF_NODE_FLAGS]. Use NPFSetFlag() and NPFGetFlag() to use them. */
enum NPFNodeFlag {
NPF_FLAG_SEEN_SIGNAL, ///< Used to mark that a signal was seen on the way, for rail only
NPF_FLAG_2ND_SIGNAL, ///< Used to mark that two signals were seen, rail only
@@ -66,7 +64,7 @@ enum NPFNodeFlag {
NPF_FLAG_IGNORE_RESERVED, ///< Used to mark that reserved tiles should be considered impassable
};
-/* Meant to be stored in AyStar.userpath */
+/** Meant to be stored in AyStar.userpath */
struct NPFFoundTargetData {
uint best_bird_dist; ///< The best heuristic found. Is 0 if the target was found
uint best_path_dist; ///< The shortest path. Is UINT_MAX if no path is found