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authorbjarni <bjarni@openttd.org>2006-08-31 17:42:27 +0000
committerbjarni <bjarni@openttd.org>2006-08-31 17:42:27 +0000
commit3367b2a95be5f617a31bfd4499a425f4d5ba2d62 (patch)
tree7cee52c2204431e128f6cdae5ebf7c45e6e1dc8c
parent8ff4c6d7a56725e515e63918d2692709b4e19d25 (diff)
downloadopenttd-3367b2a95be5f617a31bfd4499a425f4d5ba2d62.tar.xz
(svn r6282) -Codechange: made a function to create the vehicle list for vehicle list windows
this list is also used by mass goto depot to ensure that they use the same vehicles right now only the list of all vehicles use this for goto depot, but eventually all the types will use this
-rw-r--r--vehicle.c94
-rw-r--r--vehicle.h1
-rw-r--r--vehicle_gui.c49
3 files changed, 84 insertions, 60 deletions
diff --git a/vehicle.c b/vehicle.c
index 3efc9ebb3..840212c6d 100644
--- a/vehicle.c
+++ b/vehicle.c
@@ -1898,31 +1898,101 @@ static void MaybeReplaceVehicle(Vehicle *v)
_current_player = OWNER_NONE;
}
+/**
+* @param sort_list list to store the list in. Note: it's presumed that it is big enough to store all vehicles in the game (worst case) and it will not check size
+* @param type type of vehicle
+* @param owner PlayerID of owner to generate a list for
+* @param station index of station to generate a list for. INVALID_STATION when not used
+* @param order index of oder to generate a list for. INVALID_ORDER when not used
+* @param window_type tells what kind of window the list is for. Use the VLW flags in vehicle_gui.h
+* @return the number of vehicles added to the list
+*/
+uint GenerateVehicleSortList(const Vehicle** sort_list, byte type, PlayerID owner, StationID station, OrderID order, uint16 window_type)
+{
+ const uint subtype = (type != VEH_Aircraft) ? Train_Front : 2;
+ uint16 n = 0;
+ const Vehicle *v;
+
+ switch (window_type) {
+ case VLW_STATION_LIST: {
+ FOR_ALL_VEHICLES(v) {
+ if (v->type == type && (
+ (type == VEH_Train && IsFrontEngine(v)) ||
+ (type != VEH_Train && v->subtype <= subtype))) {
+ const Order *order;
+
+ FOR_VEHICLE_ORDERS(v, order) {
+ if (order->type == OT_GOTO_STATION && order->dest.station == station) {
+ sort_list[n++] = v;
+ break;
+ }
+ }
+ }
+ }
+ break;
+ }
+
+ case VLW_SHARED_ORDERS: {
+ FOR_ALL_VEHICLES(v) {
+ /* Find a vehicle with the order in question */
+ if (v->orders != NULL && v->orders->index == order) break;
+ }
+
+ if (v != NULL && v->orders != NULL && v->orders->index == order) {
+ /* Only try to make the list if we found a vehicle using the order in question */
+ for (v = GetFirstVehicleFromSharedList(v); v != NULL; v = v->next_shared) {
+ sort_list[n++] = v;
+ }
+ }
+ break;
+ }
+
+ case VLW_STANDARD: {
+ FOR_ALL_VEHICLES(v) {
+ if (v->type == type && v->owner == owner && (
+ (type == VEH_Train && IsFrontEngine(v)) ||
+ (type != VEH_Train && v->subtype <= subtype))) {
+ sort_list[n++] = v;
+ }
+ }
+ break;
+ }
+
+ default: NOT_REACHED(); break;
+ }
+
+ return n;
+}
+
/** send all vehicles of type to depots
* @param type type of vehicle
* @param flags the flags used for DoCommand()
* @param service should the vehicles only get service in the depots
* @param owner PlayerID of owner of the vehicles to send
-* @return o for success and CMD_ERROR if no vehicle is able to go to depot
+* @return 0 for success and CMD_ERROR if no vehicle is able to go to depot
*/
int32 SendAllVehiclesToDepot(byte type, uint32 flags, bool service, PlayerID owner)
{
- const uint subtype = (type != VEH_Aircraft) ? Train_Front : 2;
- const Vehicle *v;
+ const Vehicle** sort_list;
+ uint n, i;
+
+ sort_list = malloc(GetVehicleArraySize() * sizeof(sort_list[0]));
+ if (sort_list == NULL) {
+ error("Could not allocate memory for the vehicle-sorting-list");
+ }
+
+ n = GenerateVehicleSortList(sort_list, type, owner, INVALID_STATION, INVALID_ORDER, VLW_STANDARD);
/* Send all the vehicles to a depot */
- FOR_ALL_VEHICLES(v) {
- if (v->type == type && v->owner == owner && (
- (type == VEH_Train && IsFrontEngine(v)) ||
- (type != VEH_Train && v->subtype <= subtype))) {
- /* Return 0 if DC_EXEC is not set and a DoCommand() returns 0 (valid goto depot command) */
- /* In this case we know that at least one vehicle can be send to a depot and we will issue the command */
- /* Since we will issue the command nomatter how many vehicles more than one it's valid for, we skip checking the rest */
- /* When DC_EXEC is set, we need to run this loop for all vehicles nomatter return values from each vehicle */
- if (!DoCommand(v->tile, v->index, service, flags, CMD_SEND_TO_DEPOT(type)) && !(flags & DC_EXEC)) return 0;
+ for (i=0; i < n; i++) {
+ const Vehicle *v = sort_list[i];
+ if (!DoCommand(v->tile, v->index, service, flags, CMD_SEND_TO_DEPOT(type)) && !(flags & DC_EXEC)) {
+ free((void*)sort_list);
+ return 0;
}
}
+ free((void*)sort_list);
return (flags & DC_EXEC) ? 0 : CMD_ERROR;
}
diff --git a/vehicle.h b/vehicle.h
index b9226db78..28c4b0b61 100644
--- a/vehicle.h
+++ b/vehicle.h
@@ -314,6 +314,7 @@ int CheckTrainStoppedInDepot(const Vehicle *v);
bool VehicleNeedsService(const Vehicle *v);
+uint GenerateVehicleSortList(const Vehicle** sort_list, byte type, PlayerID owner, StationID station, OrderID order, uint16 window_type);
int32 SendAllVehiclesToDepot(byte type, uint32 flags, bool service, PlayerID owner);
typedef struct GetNewVehiclePosResult {
diff --git a/vehicle_gui.c b/vehicle_gui.c
index e749e6418..8d23007f0 100644
--- a/vehicle_gui.c
+++ b/vehicle_gui.c
@@ -119,7 +119,6 @@ void ResortVehicleLists(void)
static void BuildVehicleList(vehiclelist_d* vl, int type, PlayerID owner, StationID station, OrderID order, uint16 window_type)
{
const Vehicle** sort_list;
- uint subtype = (type != VEH_Aircraft) ? Train_Front : 2;
uint n = 0;
uint i;
@@ -133,53 +132,7 @@ static void BuildVehicleList(vehiclelist_d* vl, int type, PlayerID owner, Statio
DEBUG(misc, 1) ("Building vehicle list for player %d station %d...",
owner, station);
- switch (window_type) {
- case VLW_STATION_LIST: {
- const Vehicle *v;
- FOR_ALL_VEHICLES(v) {
- if (v->type == type && (
- (type == VEH_Train && IsFrontEngine(v)) ||
- (type != VEH_Train && v->subtype <= subtype))) {
- const Order *order;
-
- FOR_VEHICLE_ORDERS(v, order) {
- if (order->type == OT_GOTO_STATION && order->dest.station == station) {
- sort_list[n++] = v;
- break;
- }
- }
- }
- }
- } break;
-
- case VLW_SHARED_ORDERS: {
- Vehicle *v;
- FOR_ALL_VEHICLES(v) {
- /* Find a vehicle with the order in question */
- if (v != NULL && v->orders != NULL && v->orders->index == order) break;
- }
-
- if (v != NULL && v->orders != NULL && v->orders->index == order) {
- /* Only try to make the list if we found a vehicle using the order in question */
- for (v = GetFirstVehicleFromSharedList(v); v != NULL; v = v->next_shared) {
- sort_list[n++] = v;
- }
- }
- } break;
-
- case VLW_STANDARD: {
- const Vehicle *v;
- FOR_ALL_VEHICLES(v) {
- if (v->type == type && v->owner == owner && (
- (type == VEH_Train && IsFrontEngine(v)) ||
- (type != VEH_Train && v->subtype <= subtype))) {
- sort_list[n++] = v;
- }
- }
- } break;
-
- default: NOT_REACHED(); break;
- }
+ n = GenerateVehicleSortList(sort_list, type, owner, station, order, window_type);
free((void*)vl->sort_list);
vl->sort_list = malloc(n * sizeof(vl->sort_list[0]));