cpp/openttd-patchpack/source Changeset - r16110:0eb4e685b16c

Changeset - r16110:0eb4e685b16c

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rubidium - 14 years ago 2010-09-16 16:31:57
rubidium@openttd.org

(svn r20816) -Codechange [FS#3835]: make waypoint default names work like depots, stations and vehicles (Krille)

5 files changed with 20 insertions and 13 deletions:

src/depot_base.h

src/saveload/afterload.cpp

src/town.h

src/waypoint_base.h

src/waypoint_cmd.cpp

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src/depot_base.h

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@@ @@ -23,7 +23,7 @@ struct Depot : DepotPool::PoolItem<&_dep @@
 	char *name;
 	TileIndex xy;
-	uint16 town_cn;    ///< The Nth depot for this town (consecutive number)
+	uint16 town_cn;    ///< The N-1th depot for this town (consecutive number)
 	Date build_date;   ///< Date of construction
 	Depot(TileIndex xy = INVALID_TILE) : xy(xy) {}

src/saveload/afterload.cpp

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@@ @@ -2295,6 +2295,19 @@ bool AfterLoadGame() @@
 				SetWaterClass(t, WATER_CLASS_INVALID);
+			}
+		}
 		/* Waypoints with custom name may have a non-unique town_cn,
 		 * renumber those. First set all affected waypoints to the
 		 * highest possible number to get them numbered in the
 		 * order they have in the pool. */
 		Waypoint *wp;
 		FOR_ALL_WAYPOINTS(wp) {
 			if (wp->name != NULL) wp->town_cn = UINT16_MAX;
+		}
 		FOR_ALL_WAYPOINTS(wp) {
 			if (wp->name != NULL) MakeDefaultName(wp);
+		}
+	}
 	/* Road stops is 'only' updating some caches */

src/town.h

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@@ @@ -240,8 +240,8 @@ extern TownID _new_town_id; @@
 template <class T>
 void MakeDefaultName(T *obj)
+{
 	/* We only want to set names if it hasn't been set before. */
 	assert(obj->name == NULL);
 	/* We only want to set names if it hasn't been set before, or when we're calling from afterload. */
 	assert(obj->name == NULL || obj->town_cn == UINT16_MAX);
 	obj->town = ClosestTownFromTile(obj->xy, UINT_MAX);
@@ @@ -266,8 +266,8 @@ void MakeDefaultName(T *obj) @@
 		/* check only valid waypoints... */
 		if (lobj != NULL && obj != lobj) {
 			/* only objects with 'generic' name within the same city and with the same type*/
 			if (lobj->name == NULL && lobj->town == obj->town && lobj->IsOfType(obj)) {
 			/* only objects within the same city and with the same type */
 			if (lobj->town == obj->town && lobj->IsOfType(obj)) {
 				/* if lobj->town_cn < next, uint will overflow to '+inf' */
 				uint i = (uint)lobj->town_cn - next;

src/waypoint_base.h

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@@ @@ -15,7 +15,7 @@ @@
 #include "base_station_base.h"
 struct Waypoint : SpecializedStation<Waypoint, true> {
-	uint16 town_cn;    ///< The Nth waypoint for this town (consecutive number)
+	uint16 town_cn;    ///< The N-1th waypoint for this town (consecutive number)
 	Waypoint(TileIndex tile = INVALID_TILE) : SpecializedStation<Waypoint, true>(tile) { }
 	~Waypoint();

src/waypoint_cmd.cpp

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@@ @@ -406,13 +406,7 @@ CommandCost CmdRenameWaypoint(TileIndex @@
 	if (flags & DC_EXEC) {
 		free(wp->name);
 		if (reset) {
 			wp->name = NULL;
 			MakeDefaultName(wp);
 		} else {
 			wp->name = strdup(text);
+		}
 		wp->name = reset ? NULL : strdup(text);
 		wp->UpdateVirtCoord();
+	}

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