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(svn r6755) - Fix: Pass the newly created vehicle when checking for articulated engines. As this could result in more parts being added than previously counted, we check to see if we need to allocate more vehicles as we add parts.

This commit is contained in:
peter1138 2006-10-12 15:03:19 +00:00
parent cad526ef36
commit fd3fd176e5
1 changed files with 11 additions and 1 deletions
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12
train_cmd.c
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@ -508,10 +508,15 @@ static void AddArticulatedParts(Vehicle **vl)
if (!HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_ARTIC_ENGINE)) return;
for (i = 1; i < 10; i++) {
callback = GetVehicleCallback(CBID_TRAIN_ARTIC_ENGINE, i, 0, v->engine_type, NULL);
callback = GetVehicleCallback(CBID_TRAIN_ARTIC_ENGINE, i, 0, v->engine_type, v);
if (callback == CALLBACK_FAILED || callback == 0xFF) return;
/* Attempt to use pre-allocated vehicles until they run out. This can happen
* if the callback returns different values depending on the cargo type. */
u->next = vl[i];
if (u->next == NULL) u->next = AllocateVehicle();
if (u->next == NULL) return;
u = u->next;
engine_type = GB(callback, 0, 7);
@ -571,6 +576,8 @@ static int32 CmdBuildRailWagon(EngineID engine, TileIndex tile, uint32 flags)
int x;
int y;
memset(&vl, 0, sizeof(vl));
if (!AllocateVehicles(vl, num_vehicles))
return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);
@ -742,6 +749,9 @@ int32 CmdBuildRailVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
if (!(flags & DC_QUERY_COST)) {
Vehicle *vl[12]; // Allow for upto 10 artic parts and dual-heads
memset(&vl, 0, sizeof(vl));
if (!AllocateVehicles(vl, num_vehicles) || IsOrderPoolFull())
return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);