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(svn r2949) The AI no longer needs to 'cheat' to build aircraft; eg it builds them now from a hangar. Also, to query the price of a new aircraft tile information is not needed

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Darkvater
2005-09-13 13:30:18 +00:00
parent 4936e93654
commit da2fa233d7
2 changed files with 21 additions and 24 deletions
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34
aircraft_cmd.c
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@@ -165,17 +165,15 @@ int32 CmdBuildAircraft(int x, int y, uint32 flags, uint32 p1, uint32 p2)
if (!IsEngineBuildable(p1, VEH_Aircraft)) return CMD_ERROR;
// Workaround: TODO: make AI players try to build planes in a hangar instead of just an airport tile.
if (!IsAircraftHangarTile(tile) && IS_HUMAN_PLAYER(_current_player)) return CMD_ERROR;
if (!IsTileOwner(tile, _current_player) && IS_HUMAN_PLAYER(_current_player)) return CMD_ERROR;
SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);
value = EstimateAircraftCost(p1);
// to just query the cost, it is not neccessary to have a valid tile (automation/AI)
if (flags & DC_QUERY_COST) return value;
if (!IsAircraftHangarTile(tile) || !IsTileOwner(tile, _current_player)) return CMD_ERROR;
SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);
avi = AircraftVehInfo(p1);
// allocate 2 or 3 vehicle structs, depending on type
if (!AllocateVehicles(vl, (avi->subtype & 1) == 0 ? 3 : 2) ||
@@ -253,23 +251,21 @@ int32 CmdBuildAircraft(int x, int y, uint32 flags, uint32 p1, uint32 p2)
_new_aircraft_id = v->index;
// the old AI doesn't click on a tile to build airplanes, so the below code will
// never work. Therefore just assume the AI's planes always come from Hangar0
v->u.air.pos = _is_old_ai_player ? 0 : MAX_ELEMENTS;
v->u.air.pos = MAX_ELEMENTS;
/* When we click on hangar we know the tile (it is in var 'tile')it is on. By that we know
its position in the array of depots the airport has.....we can search
->layout for #th position of depot. Since layout must start with depots, it is simple
*/
/* When we click on hangar we know the tile it is on. By that we know
* its position in the array of depots the airport has.....we can search
* layout for #th position of depot. Since layout must start with a listing
* of all depots, it is simple */
{
const Station* st = GetStation(_m[tile].m2);
const AirportFTAClass* Airport = GetAirport(st->airport_type);
const AirportFTAClass* apc = GetAirport(st->airport_type);
uint i;
for (i = 0; i < Airport->nof_depots; i++) {
if (st->airport_tile + ToTileIndexDiff(Airport->airport_depots[i]) == tile) {
assert(Airport->layout[i].heading == HANGAR);
v->u.air.pos = Airport->layout[i].position;
for (i = 0; i < apc->nof_depots; i++) {
if (st->airport_tile + ToTileIndexDiff(apc->airport_depots[i]) == tile) {
assert(apc->layout[i].heading == HANGAR);
v->u.air.pos = apc->layout[i].position;
break;
}
}