dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

(svn r20532) -Codechange: unify selling of vehicles a bit

Browse Source
This commit is contained in:
rubidium
2010-08-17 23:55:22 +00:00
parent c14853b72e
commit 4780cc50b2
8 changed files with 57 additions and 139 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
src/train_cmd.cpp
View File

@@ -1319,40 +1319,25 @@ CommandCost CmdMoveRailVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, u
/**
* Sell a (single) train wagon/engine.
* @param tile unused
* @param flags type of operation
* @param p1 the wagon/engine index
* @param p2 the selling mode
* - p2 = 0: only sell the single dragged wagon/engine (and any belonging rear-engines)
* - p2 = 1: sell the vehicle and all vehicles following it in the chain
* if the wagon is dragged, don't delete the possibly belonging rear-engine to some front
* @param text unused
* @param t the train wagon to sell
* @param data the selling mode
* - data = 0: only sell the single dragged wagon/engine (and any belonging rear-engines)
* - data = 1: sell the vehicle and all vehicles following it in the chain
* if the wagon is dragged, don't delete the possibly belonging rear-engine to some front
* @return the cost of this operation or an error
*/
CommandCost CmdSellRailWagon(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
CommandCost CmdSellRailWagon(DoCommandFlag flags, Vehicle *t, uint16 data)
{
/* Check if we deleted a vehicle window */
Window *w = NULL;
Train *v = Train::GetIfValid(p1);
if (v == NULL) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
/* Sell a chain of vehicles or not? */
bool sell_chain = HasBit(p2, 0);
bool sell_chain = HasBit(data, 0);
if (v->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_VEHICLE_IS_DESTROYED);
v = v->GetFirstEnginePart();
Train *v = Train::From(t)->GetFirstEnginePart();
Train *first = v->First();
/* make sure the vehicle is stopped in the depot */
if (!first->IsStoppedInDepot()) {
return_cmd_error(STR_ERROR_TRAINS_CAN_ONLY_BE_ALTERED_INSIDE_A_DEPOT);
}
if (v->IsRearDualheaded()) return_cmd_error(STR_ERROR_REAR_ENGINE_FOLLOW_FRONT);
/* First make a backup of the order of the train. That way we can do
@@ -1368,7 +1353,7 @@ CommandCost CmdSellRailWagon(TileIndex tile, DoCommandFlag flags, uint32 p1, uin
ArrangeTrains(&sell_head, NULL, &new_head, v, sell_chain);
/* We don't need to validate the second train; it's going to be sold. */
ret = ValidateTrains(NULL, NULL, first, new_head);
CommandCost ret = ValidateTrains(NULL, NULL, first, new_head);
if (ret.Failed()) {
/* Restore the train we had. */
RestoreTrainBackup(original);