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(svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.

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rubidium
2008-04-06 22:32:20 +00:00
parent d90a041230
commit 1bd5a29df5
9 changed files with 68 additions and 20 deletions
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29
src/town_cmd.cpp
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@@ -529,6 +529,33 @@ static CommandCost ClearTile_Town(TileIndex tile, byte flags)
return cost;
}
static void GetProducedCargo_Town(TileIndex tile, CargoID *b)
{
HouseID house_id = GetHouseType(tile);
const HouseSpec *hs = GetHouseSpecs(house_id);
Town *t = GetTownByTile(tile);
if (HasBit(hs->callback_mask, CBM_HOUSE_PRODUCE_CARGO)) {
for (uint i = 0; i < 256; i++) {
uint16 callback = GetHouseCallback(CBID_HOUSE_PRODUCE_CARGO, i, 0, house_id, t, tile);
if (callback == CALLBACK_FAILED || callback == CALLBACK_HOUSEPRODCARGO_END) break;
CargoID cargo = GetCargoTranslation(GB(callback, 8, 7), hs->grffile);
if (cargo == CT_INVALID) continue;
*(b++) = cargo;
}
} else {
if (hs->population > 0) {
*(b++) = CT_PASSENGERS;
}
if (hs->mail_generation > 0) {
*(b++) = CT_MAIL;
}
}
}
static void GetAcceptedCargo_Town(TileIndex tile, AcceptedCargo ac)
{
const HouseSpec *hs = GetHouseSpecs(GetHouseType(tile));
@@ -2529,7 +2556,7 @@ extern const TileTypeProcs _tile_type_town_procs = {
AnimateTile_Town, /* animate_tile_proc */
TileLoop_Town, /* tile_loop_clear */
ChangeTileOwner_Town, /* change_tile_owner_clear */
NULL, /* get_produced_cargo_proc */
GetProducedCargo_Town, /* get_produced_cargo_proc */
NULL, /* vehicle_enter_tile_proc */
GetFoundation_Town, /* get_foundation_proc */
TerraformTile_Town, /* terraform_tile_proc */