(svn r14126) -Codechange (r14125): Add some tabs.
This commit is contained in:
frosch
@@ -375,114 +375,114 @@ static CommandCost ReplaceChain(Vehicle **chain, uint32 flags, bool wagon_remova
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assert(GetNextUnit(new_head) == NULL);
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/* Append engines to the new chain
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* We do this from back to front, so that the head of the temporary vehicle chain does not change all the time.
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* OTOH the vehicle attach callback is more expensive this way :s */
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Vehicle *last_engine = NULL; ///< Shall store the last engine unit after this step
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if (cost.Succeeded()) {
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for (int i = num_units - 1; i > 0; i--) {
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Vehicle *append = (new_vehs[i] != NULL ? new_vehs[i] : old_vehs[i]);
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/* Append engines to the new chain
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* We do this from back to front, so that the head of the temporary vehicle chain does not change all the time.
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* OTOH the vehicle attach callback is more expensive this way :s */
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Vehicle *last_engine = NULL; ///< Shall store the last engine unit after this step
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if (cost.Succeeded()) {
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for (int i = num_units - 1; i > 0; i--) {
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Vehicle *append = (new_vehs[i] != NULL ? new_vehs[i] : old_vehs[i]);
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if (RailVehInfo(append->engine_type)->railveh_type == RAILVEH_WAGON) continue;
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if (RailVehInfo(append->engine_type)->railveh_type == RAILVEH_WAGON) continue;
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if (last_engine == NULL) last_engine = append;
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cost.AddCost(MoveVehicle(append, new_head, DC_EXEC, false));
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if (cost.Failed()) break;
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}
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if (last_engine == NULL) last_engine = new_head;
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}
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/* When wagon removal is enabled and the new engines without any wagons are already longer than the old, we have to fail */
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if (cost.Succeeded() && wagon_removal && new_head->u.rail.cached_total_length > old_total_length) cost = CommandCost(STR_TRAIN_TOO_LONG_AFTER_REPLACEMENT);
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/* Append/insert wagons into the new vehicle chain
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* We do this from back to front, so we can stop when wagon removal or maximum train length (i.e. from mammoth-train setting) is triggered.
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*/
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if (cost.Succeeded()) {
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for (int i = num_units - 1; i > 0; i--) {
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assert(last_engine != NULL);
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Vehicle *append = (new_vehs[i] != NULL ? new_vehs[i] : old_vehs[i]);
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if (RailVehInfo(append->engine_type)->railveh_type == RAILVEH_WAGON) {
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/* Insert wagon after 'last_engine' */
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CommandCost res = MoveVehicle(append, last_engine, DC_EXEC, false);
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if (res.Succeeded() && wagon_removal && new_head->u.rail.cached_total_length > old_total_length) {
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MoveVehicle(append, NULL, DC_EXEC | DC_AUTOREPLACE, false);
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break;
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}
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cost.AddCost(res);
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if (last_engine == NULL) last_engine = append;
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cost.AddCost(MoveVehicle(append, new_head, DC_EXEC, false));
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if (cost.Failed()) break;
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} else {
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/* We have reached 'last_engine', continue with the next engine towards the front */
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assert(append == last_engine);
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last_engine = GetPrevUnit(last_engine);
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}
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if (last_engine == NULL) last_engine = new_head;
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}
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/* When wagon removal is enabled and the new engines without any wagons are already longer than the old, we have to fail */
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if (cost.Succeeded() && wagon_removal && new_head->u.rail.cached_total_length > old_total_length) cost = CommandCost(STR_TRAIN_TOO_LONG_AFTER_REPLACEMENT);
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/* Append/insert wagons into the new vehicle chain
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* We do this from back to front, so we can stop when wagon removal or maximum train length (i.e. from mammoth-train setting) is triggered.
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*/
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if (cost.Succeeded()) {
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for (int i = num_units - 1; i > 0; i--) {
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assert(last_engine != NULL);
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Vehicle *append = (new_vehs[i] != NULL ? new_vehs[i] : old_vehs[i]);
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if (RailVehInfo(append->engine_type)->railveh_type == RAILVEH_WAGON) {
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/* Insert wagon after 'last_engine' */
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CommandCost res = MoveVehicle(append, last_engine, DC_EXEC, false);
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if (res.Succeeded() && wagon_removal && new_head->u.rail.cached_total_length > old_total_length) {
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MoveVehicle(append, NULL, DC_EXEC | DC_AUTOREPLACE, false);
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break;
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}
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cost.AddCost(res);
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if (cost.Failed()) break;
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} else {
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/* We have reached 'last_engine', continue with the next engine towards the front */
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assert(append == last_engine);
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last_engine = GetPrevUnit(last_engine);
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}
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}
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}
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}
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/* Sell superfluous new vehicles that could not be inserted. */
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if (cost.Succeeded() && wagon_removal) {
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for (int i = 1; i < num_units; i++) {
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Vehicle *wagon = new_vehs[i];
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if (wagon == NULL) continue;
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if (wagon->First() == new_head) break;
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/* Sell superfluous new vehicles that could not be inserted. */
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if (cost.Succeeded() && wagon_removal) {
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for (int i = 1; i < num_units; i++) {
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Vehicle *wagon = new_vehs[i];
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if (wagon == NULL) continue;
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if (wagon->First() == new_head) break;
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assert(RailVehInfo(wagon->engine_type)->railveh_type == RAILVEH_WAGON);
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assert(RailVehInfo(wagon->engine_type)->railveh_type == RAILVEH_WAGON);
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/* Sell wagon */
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CommandCost ret = DoCommand(0, wagon->index, 0, DC_EXEC, GetCmdSellVeh(wagon));
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assert(ret.Succeeded());
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new_vehs[i] = NULL;
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/* Sell wagon */
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CommandCost ret = DoCommand(0, wagon->index, 0, DC_EXEC, GetCmdSellVeh(wagon));
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assert(ret.Succeeded());
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new_vehs[i] = NULL;
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/* Revert the money subtraction when the vehicle was built.
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* This value is different from the sell value, esp. because of refitting */
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cost.AddCost(-new_costs[i]);
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}
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}
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/* The new vehicle chain is constructed, now take over orders and everything... */
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if (cost.Succeeded()) cost.AddCost(CopyHeadSpecificThings(old_head, new_head, flags));
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if (cost.Succeeded()) {
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/* Success ! */
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if ((flags & DC_EXEC) != 0 && new_head != old_head) {
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*chain = new_head;
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}
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/* Transfer cargo of old vehicles and sell them*/
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for (int i = 0; i < num_units; i++) {
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Vehicle *w = old_vehs[i];
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/* Is the vehicle again part of the new chain?
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* Note: We cannot test 'new_vehs[i] != NULL' as wagon removal might cause to remove both */
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if (w->First() == new_head) continue;
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if ((flags & DC_EXEC) != 0) TransferCargo(w, new_head);
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cost.AddCost(DoCommand(0, w->index, 0, flags, GetCmdSellVeh(w)));
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if ((flags & DC_EXEC) != 0) {
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old_vehs[i] = NULL;
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if (i == 0) old_head = NULL;
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/* Revert the money subtraction when the vehicle was built.
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* This value is different from the sell value, esp. because of refitting */
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cost.AddCost(-new_costs[i]);
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}
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}
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}
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/* If we are not in DC_EXEC undo everything, i.e. rearrange old vehicles.
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* We do this from back to front, so that the head of the temporary vehicle chain does not change all the time.
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* Note: The vehicle attach callback is disabled here :) */
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if ((flags & DC_EXEC) == 0) {
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/* Separate the head, so we can reattach the old vehicles */
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Vehicle *second = GetNextUnit(old_head);
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if (second != NULL) MoveVehicle(second, NULL, DC_EXEC | DC_AUTOREPLACE, true);
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/* The new vehicle chain is constructed, now take over orders and everything... */
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if (cost.Succeeded()) cost.AddCost(CopyHeadSpecificThings(old_head, new_head, flags));
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assert(GetNextUnit(old_head) == NULL);
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if (cost.Succeeded()) {
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/* Success ! */
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if ((flags & DC_EXEC) != 0 && new_head != old_head) {
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*chain = new_head;
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}
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for (int i = num_units - 1; i > 0; i--) {
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CommandCost ret = MoveVehicle(old_vehs[i], old_head, DC_EXEC | DC_AUTOREPLACE, false);
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assert(ret.Succeeded());
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/* Transfer cargo of old vehicles and sell them*/
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for (int i = 0; i < num_units; i++) {
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Vehicle *w = old_vehs[i];
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/* Is the vehicle again part of the new chain?
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* Note: We cannot test 'new_vehs[i] != NULL' as wagon removal might cause to remove both */
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if (w->First() == new_head) continue;
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if ((flags & DC_EXEC) != 0) TransferCargo(w, new_head);
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cost.AddCost(DoCommand(0, w->index, 0, flags, GetCmdSellVeh(w)));
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if ((flags & DC_EXEC) != 0) {
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old_vehs[i] = NULL;
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if (i == 0) old_head = NULL;
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}
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}
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}
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/* If we are not in DC_EXEC undo everything, i.e. rearrange old vehicles.
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* We do this from back to front, so that the head of the temporary vehicle chain does not change all the time.
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* Note: The vehicle attach callback is disabled here :) */
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if ((flags & DC_EXEC) == 0) {
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/* Separate the head, so we can reattach the old vehicles */
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Vehicle *second = GetNextUnit(old_head);
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if (second != NULL) MoveVehicle(second, NULL, DC_EXEC | DC_AUTOREPLACE, true);
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assert(GetNextUnit(old_head) == NULL);
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for (int i = num_units - 1; i > 0; i--) {
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CommandCost ret = MoveVehicle(old_vehs[i], old_head, DC_EXEC | DC_AUTOREPLACE, false);
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assert(ret.Succeeded());
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}
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}
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}
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}
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/* Finally undo buying of new vehicles */
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