mirror of https://github.com/OpenTTD/OpenTTD.git
(svn r3757) -Feature: Delete news items about vehicles, when they get stale
This is used to delete - all news about a vehicle, when it gets deleted - "vehicle has stopped in depot" news, when it gets started - "vehicle has invalid orders" news, when the orders get changed
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006444a0dc
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4270026b42
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@ -382,6 +382,10 @@ int32 CmdStartStopAircraft(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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return_cmd_error(STR_A017_AIRCRAFT_IS_IN_FLIGHT);
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if (flags & DC_EXEC) {
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if (v->vehstatus & VS_STOPPED && IsAircraftHangarTile(v->tile)) {
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DeleteVehicleNews(p1, STR_A014_AIRCRAFT_IS_WAITING_IN);
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}
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v->vehstatus ^= VS_STOPPED;
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InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR);
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InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
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7
news.h
7
news.h
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@ -73,4 +73,11 @@ enum {
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DNC_BANKRUPCY = 4,
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};
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/**
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* Delete a news item type about a vehicle
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* if the news item type is INVALID_STRING_ID all news about the vehicle get
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* deleted
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*/
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void DeleteVehicleNews(VehicleID, StringID news);
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#endif /* NEWS_H */
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34
news_gui.c
34
news_gui.c
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@ -865,3 +865,37 @@ void ShowMessageOptions(void)
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DeleteWindowById(WC_GAME_OPTIONS, 0);
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AllocateWindowDesc(&_message_options_desc);
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}
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void DeleteVehicleNews(VehicleID vid, StringID news)
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{
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byte n;
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for (n = _oldest_news; _latest_news != INVALID_NEWS && n != _latest_news + 1; n = (n + 1) % MAX_NEWS) {
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const NewsItem* ni = &_news_items[n];
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if (ni->flags & NF_VEHICLE &&
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ni->data_a == vid &&
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(news == INVALID_STRING_ID || ni->string_id == news)) {
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Window* w;
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byte i;
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if (_forced_news == n) MoveToNexItem();
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if (_current_news == n) MoveToNexItem();
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// If this is the last news item, invalidate _latest_news
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if (_latest_news == _oldest_news) _latest_news = INVALID_NEWS;
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for (i = n; i != _oldest_news; i = (i + MAX_NEWS - 1) % MAX_NEWS) {
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_news_items[i] = _news_items[(i + MAX_NEWS - 1) % MAX_NEWS];
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}
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_oldest_news = (_oldest_news + 1) % MAX_NEWS;
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_total_news--;
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w = FindWindowById(WC_MESSAGE_HISTORY, 0);
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if (w == NULL) return;
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SetWindowDirty(w);
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w->vscroll.count = _total_news;
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}
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}
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}
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30
order_cmd.c
30
order_cmd.c
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@ -143,6 +143,22 @@ void AssignOrder(Order *order, Order data)
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order->station = data.station;
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}
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/**
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* Delete all news items regarding defective orders about a vehicle
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* This could kill still valid warnings (for example about void order when just
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* another order gets added), but assume the player will notice the problems,
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* when (s)he's changing the orders.
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*/
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static void DeleteOrderWarnings(const Vehicle* v)
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{
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DeleteVehicleNews(v->index, STR_TRAIN_HAS_TOO_FEW_ORDERS + (v->type - VEH_Train) * 4);
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DeleteVehicleNews(v->index, STR_TRAIN_HAS_VOID_ORDER + (v->type - VEH_Train) * 4);
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DeleteVehicleNews(v->index, STR_TRAIN_HAS_DUPLICATE_ENTRY + (v->type - VEH_Train) * 4);
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DeleteVehicleNews(v->index, STR_TRAIN_HAS_INVALID_ENTRY + (v->type - VEH_Train) * 4);
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}
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/** Add an order to the orderlist of a vehicle.
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* @param x,y unused
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* @param p1 various bitstuffed elements
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@ -366,7 +382,9 @@ int32 CmdInsertOrder(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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}
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}
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for (u = GetFirstVehicleFromSharedList(v); u != NULL; u = u->next_shared) {
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u = GetFirstVehicleFromSharedList(v);
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DeleteOrderWarnings(u);
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for (; u != NULL; u = u->next_shared) {
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/* Increase amount of orders */
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u->num_orders++;
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@ -451,7 +469,9 @@ int32 CmdDeleteOrder(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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order->type = OT_NOTHING;
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order->next = NULL;
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for (u = GetFirstVehicleFromSharedList(v); u != NULL; u = u->next_shared) {
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u = GetFirstVehicleFromSharedList(v);
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DeleteOrderWarnings(u);
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for (; u != NULL; u = u->next_shared) {
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u->num_orders--;
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if (sel_ord < u->cur_order_index)
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@ -575,7 +595,9 @@ int32 CmdModifyOrder(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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{
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Vehicle* u;
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for (u = GetFirstVehicleFromSharedList(v); u != NULL; u = u->next_shared) {
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u = GetFirstVehicleFromSharedList(v);
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DeleteOrderWarnings(u);
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for (; u != NULL; u = u->next_shared) {
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/* toggle u->current_order "Full load" flag if it changed */
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if (sel_ord == u->cur_order_index &&
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HASBIT(u->current_order.flags, OFB_FULL_LOAD) != HASBIT(order->flags, OFB_FULL_LOAD)) {
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@ -1006,6 +1028,8 @@ void DeleteVehicleOrders(Vehicle *v)
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{
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Order *order, *cur;
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DeleteOrderWarnings(v);
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/* If we have a shared order-list, don't delete the list, but just
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remove our pointer */
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if (IsOrderListShared(v)) {
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@ -216,6 +216,10 @@ int32 CmdStartStopRoadVeh(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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if (v->type != VEH_Road || !CheckOwnership(v->owner)) return CMD_ERROR;
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if (flags & DC_EXEC) {
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if (v->vehstatus & VS_STOPPED && v->u.road.state == 254) {
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DeleteVehicleNews(p1, STR_9016_ROAD_VEHICLE_IS_WAITING);
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}
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v->vehstatus ^= VS_STOPPED;
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InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR);
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InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
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@ -951,6 +951,10 @@ int32 CmdStartStopShip(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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if (v->type != VEH_Ship || !CheckOwnership(v->owner)) return CMD_ERROR;
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if (flags & DC_EXEC) {
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if (v->vehstatus & VS_STOPPED && v->u.ship.state == 0x80) {
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DeleteVehicleNews(p1, STR_981C_SHIP_IS_WAITING_IN_DEPOT);
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}
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v->vehstatus ^= VS_STOPPED;
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InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR);
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InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
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@ -1176,6 +1176,10 @@ int32 CmdStartStopTrain(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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if (v->type != VEH_Train || !CheckOwnership(v->owner)) return CMD_ERROR;
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if (flags & DC_EXEC) {
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if (v->vehstatus & VS_STOPPED && v->u.rail.track == 0x80) {
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DeleteVehicleNews(p1, STR_8814_TRAIN_IS_WAITING_IN_DEPOT);
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}
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v->u.rail.days_since_order_progr = 0;
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v->vehstatus ^= VS_STOPPED;
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InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR);
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