cpp/openttd-patchpack/source Changeset - r5215:5975e06c9f82

Changeset - r5215:5975e06c9f82

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peter1138 - 17 years ago 2006-12-03 15:48:21
peter1138@openttd.org

(svn r7330) -Fix (r7304): Data invalidation doesn't always happen as the local
player, resulting in an empty vehicle purchase list. Specify the player
as an argument to IsEngineBuildable()

8 files changed with 11 insertions and 10 deletions:

aircraft_cmd.c

build_vehicle_gui.c

engine.c

engine.h

roadveh_cmd.c

ship_cmd.c

train_cmd.c

train_gui.c

0 comments (0 inline, 0 general)

aircraft_cmd.c

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@@ @@ -207,7 +207,7 @@ int32 CmdBuildAircraft(TileIndex tile, u @@
 	const AirportFTAClass* ap;
 	Engine *e;
 	if (!IsEngineBuildable(p1, VEH_Aircraft)) return_cmd_error(STR_ENGINE_NOT_BUILDABLE);
+	if (!IsEngineBuildable(p1, VEH_Aircraft, _current_player)) return_cmd_error(STR_ENGINE_NOT_BUILDABLE);
 	value = EstimateAircraftCost(p1);

build_vehicle_gui.c

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@@ @@ -290,7 +290,7 @@ static void GenerateBuildAircraftList(Wi @@
 	 * when planes become obsolete and are removed */
 	sel_id = INVALID_ENGINE;
 	for (eid = AIRCRAFT_ENGINES_INDEX; eid < AIRCRAFT_ENGINES_INDEX + NUM_AIRCRAFT_ENGINES; eid++) {
 		if (IsEngineBuildable(eid, VEH_Aircraft)) {
+		if (IsEngineBuildable(eid, VEH_Aircraft, _local_player)) {
 			const AircraftVehicleInfo *avi = AircraftVehInfo(eid);
 			switch (bv->filter.acc_planes) {
 				case HELICOPTERS_ONLY:

engine.c

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@@ @@ -401,12 +401,13 @@ int32 CmdRenameEngine(TileIndex tile, ui @@
 /*
  * returns true if an engine is valid, of the specified type, and buildable by
- * the current player, false otherwise
+ * the given player, false otherwise
+ *
  * engine = index of the engine to check
  * type   = the type the engine should be of (VEH_xxx)
  * player = index of the player
  */
-bool IsEngineBuildable(uint engine, byte type)
+bool IsEngineBuildable(EngineID engine, byte type, PlayerID player)
+{
 	const Engine *e;
@@ @@ -419,7 +420,7 @@ bool IsEngineBuildable(uint engine, byte @@
 	if (e->type != type) return false;
 	// check if it's available
-	if (!HASBIT(e->player_avail, _current_player)) return false;
+	if (!HASBIT(e->player_avail, player)) return false;
 	return true;
+}

engine.h

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@@ @@ -137,7 +137,7 @@ void DrawAircraftEngine(int x, int y, En @@
 void LoadCustomEngineNames(void);
 void DeleteCustomEngineNames(void);
-bool IsEngineBuildable(uint engine, byte type);
+bool IsEngineBuildable(EngineID engine, byte type, PlayerID player);
 enum {
 	NUM_NORMAL_RAIL_ENGINES = 54,

roadveh_cmd.c

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@@ @@ -114,7 +114,7 @@ int32 CmdBuildRoadVeh(TileIndex tile, ui @@
 	UnitID unit_num;
 	Engine *e;
 	if (!IsEngineBuildable(p1, VEH_Road)) return_cmd_error(STR_ENGINE_NOT_BUILDABLE);
+	if (!IsEngineBuildable(p1, VEH_Road, _current_player)) return_cmd_error(STR_ENGINE_NOT_BUILDABLE);
 	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

ship_cmd.c

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@@ @@ -814,7 +814,7 @@ int32 CmdBuildShip(TileIndex tile, uint3 @@
 	UnitID unit_num;
 	Engine *e;
 	if (!IsEngineBuildable(p1, VEH_Ship)) return_cmd_error(STR_ENGINE_NOT_BUILDABLE);
+	if (!IsEngineBuildable(p1, VEH_Ship, _current_player)) return_cmd_error(STR_ENGINE_NOT_BUILDABLE);
 	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

train_cmd.c

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@@ @@ -743,7 +743,7 @@ int32 CmdBuildRailVehicle(TileIndex tile @@
 	uint num_vehicles;
 	/* Check if the engine-type is valid (for the player) */
 	if (!IsEngineBuildable(p1, VEH_Train)) return_cmd_error(STR_ENGINE_NOT_BUILDABLE);
+	if (!IsEngineBuildable(p1, VEH_Train, _current_player)) return_cmd_error(STR_ENGINE_NOT_BUILDABLE);
 	/* Check if the train is actually being built in a depot belonging
 	 * to the player. Doesn't matter if only the cost is queried */

train_gui.c

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@@ @@ -393,7 +393,7 @@ static void GenerateBuildList(Window *w) @@
 		const RailVehicleInfo *rvi = RailVehInfo(eid);
 		if (bv->filter.railtype != RAILTYPE_END && !HasPowerOnRail(e->railtype, bv->filter.railtype)) continue;
 		if (!IsEngineBuildable(eid, VEH_Train)) continue;
+		if (!IsEngineBuildable(eid, VEH_Train, _local_player)) continue;
 		EngList_Add(&bv->eng_list, eid);
 		if ((rvi->flags & RVI_WAGON) == 0) {

0 comments (0 inline, 0 general)