(svn r1440) -Feature: Allows more flexible airport layouts now, as the number of

terminals in every group can be freely chosen
-Codechange: AT_OILRIG is now 15, so that new airports can be added
easily.
This commit is contained in:
celestar 2005-01-09 08:49:40 +00:00
parent 13dda25334
commit e17a8989cf
6 changed files with 200 additions and 52 deletions

View File

@ -373,7 +373,7 @@ int32 CmdSendAircraftToHangar(int x, int y, uint32 flags, uint32 p1, uint32 p2)
st = GetStation(v->u.air.targetairport);
// If an airport doesn't have terminals (so no landing space for airports),
// it surely doesn't have any hangars
if (st->xy == 0 || st->airport_tile == 0 || GetAirport(st->airport_type)->nofterminals == 0)
if (st->xy == 0 || st->airport_tile == 0 || GetAirport(st->airport_type)->terminals == NULL)
return CMD_ERROR;
if (flags & DC_EXEC) {
@ -495,7 +495,7 @@ static void CheckIfAircraftNeedsService(Vehicle *v)
st = GetStation(v->current_order.station);
// only goto depot if the target airport has terminals (eg. it is airport)
if (st->xy != 0 && st->airport_tile != 0 && GetAirport(st->airport_type)->nofterminals != 0) {
if (st->xy != 0 && st->airport_tile != 0 && GetAirport(st->airport_type)->terminals != NULL) {
// printf("targetairport = %d, st->index = %d\n", v->u.air.targetairport, st->index);
// v->u.air.targetairport = st->index;
v->current_order.type = OT_GOTO_DEPOT;
@ -1356,7 +1356,7 @@ static void AircraftEventHandler_AtTerminal(Vehicle *v, const AirportFTAClass *A
// on an airport with helipads, a helicopter will always land there
// and get serviced at the same time - patch setting
if (_patches.serviceathelipad) {
if (v->subtype == 0 && Airport->nofhelipads > 0) {
if (v->subtype == 0 && Airport->helipads != NULL) {
// an exerpt of ServiceAircraft, without the invisibility stuff
v->date_of_last_service = _date;
v->breakdowns_since_last_service = 0;
@ -1518,7 +1518,7 @@ static void AircraftEventHandler_HeliEndLanding(Vehicle *v, const AirportFTAClas
if (v->current_order.type == OT_GOTO_STATION) {
if (AirportFindFreeHelipad(v, Airport)) {return;}
}
v->u.air.state = (Airport->nofterminals != 0) ? HANGAR : HELITAKEOFF;
v->u.air.state = (Airport->terminals != NULL) ? HANGAR : HELITAKEOFF;
}
typedef void AircraftStateHandler(Vehicle *v, const AirportFTAClass *Airport);
@ -1696,9 +1696,18 @@ static bool FreeTerminal(Vehicle *v, byte i, byte last_terminal)
return false;
}
static int GetNumTerminals(const AirportFTAClass *Airport)
{
int i, num = 0;
for (i = Airport->terminals[0]; i > 0; i--)
num += Airport->terminals[i];
return num;
}
static bool AirportFindFreeTerminal(Vehicle *v, const AirportFTAClass *Airport)
{
byte nofterminalspergroup, i;
AirportFTA *temp;
Station *st;
@ -1712,18 +1721,29 @@ static bool AirportFindFreeTerminal(Vehicle *v, const AirportFTAClass *Airport)
possible groups are checked (in this case group 1, since that is after group 0). If that
fails, then attempt fails and plane waits
*/
if (Airport->nofterminalgroups > 1) {
if (Airport->terminals[0] > 1) {
st = GetStation(v->u.air.targetairport);
nofterminalspergroup = Airport->nofterminals / Airport->nofterminalgroups;
temp = Airport->layout[v->u.air.pos].next_in_chain;
while (temp != NULL) {
if (temp->heading == 255) {
if (!HASBITS(st->airport_flags, temp->block)) {
i = temp->next_position * nofterminalspergroup; // next_position denotes the group to check
// only that group will be checked (eg 6 terms, 2 groups)
// with i = 0 terms 1 - 3 and
// with i = 1 terms 4 - 6
if (FreeTerminal(v, i, i + nofterminalspergroup)) {return true;}
int target_group;
int i;
int group_start = 0;
int group_end;
//read which group do we want to go to?
//(the first free group)
target_group = temp->next_position + 1;
//at what terminal does the group start?
//that means, sum up all terminals of
//groups with lower number
for(i = 1; i < target_group; i++)
group_start += Airport->terminals[i];
group_end = group_start + Airport->terminals[target_group];
if (FreeTerminal(v, group_start, group_end)) {return true;}
}
}
else {return false;} // once the heading isn't 255, we've exhausted the possible blocks. So we cannot move
@ -1732,29 +1752,52 @@ static bool AirportFindFreeTerminal(Vehicle *v, const AirportFTAClass *Airport)
}
// if there is only 1 terminalgroup, all terminals are checked (starting from 0 to max)
return FreeTerminal(v, 0, Airport->nofterminals);
return FreeTerminal(v, 0, GetNumTerminals(Airport));
}
static int GetNumHelipads(const AirportFTAClass *Airport)
{
int i, num = 0;
for (i = Airport->helipads[0]; i > 0; i--)
num += Airport->helipads[i];
return num;
}
static bool AirportFindFreeHelipad(Vehicle *v, const AirportFTAClass *Airport)
{
Station *st;
byte nofhelipadspergroup, i;
AirportFTA *temp;
// if an airport doesn't have helipads, use terminals
if (Airport->nofhelipads == 0) {return AirportFindFreeTerminal(v, Airport);}
if (Airport->helipads == NULL) {return AirportFindFreeTerminal(v, Airport);}
// if there are more helicoptergroups, pick one, just as in AirportFindFreeTerminal()
if (Airport->nofhelipadgroups > 1) {
if (Airport->helipads[0] > 1) {
st = GetStation(v->u.air.targetairport);
nofhelipadspergroup = Airport->nofhelipads / Airport->nofhelipadgroups;
temp = Airport->layout[v->u.air.pos].next_in_chain;
while (temp != NULL) {
if (temp->heading == 255) {
if (!HASBITS(st->airport_flags, temp->block)) {
i = temp->next_position * nofhelipadspergroup; // next position is the group to check
// heliports start from after TERMINALS, so MAX_TERMINALS needs to be added
if (FreeTerminal(v, i + MAX_TERMINALS, i + MAX_TERMINALS + nofhelipadspergroup)) {return true;}
int target_group;
int i;
int group_start = 0;
int group_end;
//read which group do we want to go to?
//(the first free group)
target_group = temp->next_position + 1;
//at what terminal does the group start?
//that means, sum up all terminals of
//groups with lower number
for(i = 1; i < target_group; i++)
group_start += Airport->helipads[i];
group_end = group_start + Airport->helipads[target_group];
if (FreeTerminal(v, group_start, group_end)) {return true;}
}
}
else {return false;} // once the heading isn't 255, we've exhausted the possible blocks. So we cannot move
@ -1763,7 +1806,7 @@ static bool AirportFindFreeHelipad(Vehicle *v, const AirportFTAClass *Airport)
}
// only 1 helicoptergroup, check all helipads
// The blocks for helipads start after the last terminal (MAX_TERMINALS)
else {return FreeTerminal(v, MAX_TERMINALS, Airport->nofhelipads + MAX_TERMINALS);}
else {return FreeTerminal(v, MAX_TERMINALS, GetNumHelipads(Airport) + MAX_TERMINALS);}
return false; // it shouldn't get here anytime, but just to be sure
}
@ -1821,6 +1864,15 @@ void Aircraft_Tick(Vehicle *v)
}
}
void UpdateOilRig( void )
{
Station *st;
FOR_ALL_STATIONS(st) {
if (st->airport_type == 5) st->airport_type = AT_OILRIG;
}
}
// need to be called to load aircraft from old version
void UpdateOldAircraft()
{

120
airport.c
View File

@ -10,8 +10,7 @@ AirportFTAClass *MetropolitanAirport;
AirportFTAClass *InternationalAirport;
static void AirportFTAClass_Constructor(AirportFTAClass *Airport,
const byte nofterminals, const byte nofterminalgroups,
const byte nofhelipads, const byte nofhelipadgroups,
const byte *terminals, const byte *helipads,
const byte entry_point, const byte acc_planes,
const AirportFTAbuildup *FA,
const TileIndexDiffC *depots, const byte nof_depots);
@ -26,24 +25,75 @@ static byte AirportBlockToString(uint32 block);*/
void InitializeAirports()
{
// country airport
CountryAirport = (AirportFTAClass *)malloc(sizeof(AirportFTAClass));
AirportFTAClass_Constructor(CountryAirport, 2, 1, 0, 0, 16, ALL, _airport_fta_country, _airport_depots_country, lengthof(_airport_depots_country));
CountryAirport = malloc(sizeof(AirportFTAClass));
AirportFTAClass_Constructor(
CountryAirport,
_airport_terminal_country,
NULL,
16,
ALL,
_airport_fta_country,
_airport_depots_country,
lengthof(_airport_depots_country)
);
// city airport
CityAirport = (AirportFTAClass *)malloc(sizeof(AirportFTAClass));
AirportFTAClass_Constructor(CityAirport, 3, 1, 0, 0, 19, ALL, _airport_fta_city, _airport_depots_city, lengthof(_airport_depots_city));
CityAirport = malloc(sizeof(AirportFTAClass));
AirportFTAClass_Constructor(
CityAirport,
_airport_terminal_city,
NULL,
19,
ALL,
_airport_fta_city,
_airport_depots_city,
lengthof(_airport_depots_city)
);
// metropolitan airport
MetropolitanAirport = (AirportFTAClass *)malloc(sizeof(AirportFTAClass));
AirportFTAClass_Constructor(MetropolitanAirport, 3, 1, 0, 0, 20, ALL, _airport_fta_metropolitan, _airport_depots_metropolitan, lengthof(_airport_depots_metropolitan));
MetropolitanAirport = malloc(sizeof(AirportFTAClass));
AirportFTAClass_Constructor(
MetropolitanAirport,
_airport_terminal_metropolitan,
NULL,
20,
ALL,
_airport_fta_metropolitan,
_airport_depots_metropolitan,
lengthof(_airport_depots_metropolitan)
);
// international airport
InternationalAirport = (AirportFTAClass *)malloc(sizeof(AirportFTAClass));
AirportFTAClass_Constructor(InternationalAirport, 6, 2, 2, 1, 37, ALL, _airport_fta_international, _airport_depots_international, lengthof(_airport_depots_international));
AirportFTAClass_Constructor(
InternationalAirport,
_airport_terminal_international,
_airport_helipad_international,
37,
ALL,
_airport_fta_international,
_airport_depots_international,
lengthof(_airport_depots_international)
);
// heliport, oilrig
Heliport = (AirportFTAClass *)malloc(sizeof(AirportFTAClass));
AirportFTAClass_Constructor(Heliport, 0, 0, 1, 1, 7, HELICOPTERS_ONLY, _airport_fta_heliport_oilrig, NULL, 0);
AirportFTAClass_Constructor(
Heliport,
NULL,
_airport_helipad_heliport_oilrig,
7,
HELICOPTERS_ONLY,
_airport_fta_heliport_oilrig,
NULL,
0
);
Oilrig = Heliport; // exactly the same structure for heliport/oilrig, so share state machine
}
@ -57,12 +107,46 @@ void UnInitializeAirports()
}
static void AirportFTAClass_Constructor(AirportFTAClass *Airport,
const byte nofterminals, const byte nofterminalgroups,
const byte nofhelipads, const byte nofhelipadgroups,
const byte *terminals, const byte *helipads,
const byte entry_point, const byte acc_planes,
const AirportFTAbuildup *FA,
const TileIndexDiffC *depots, const byte nof_depots)
{
byte nofterminals, nofhelipads;
byte nofterminalgroups = 0;
byte nofhelipadgroups = 0;
const byte * curr;
int i;
nofterminals = nofhelipads = 0;
//now we read the number of terminals we have
if (terminals != NULL) {
i = terminals[0];
nofterminalgroups = i;
curr = terminals;
while (i-- > 0) {
curr++;
assert(*curr != 0); //we don't want to have an empty group
nofterminals += *curr;
}
}
Airport->terminals = terminals;
//read helipads
if (helipads != NULL) {
i = helipads[0];
nofhelipadgroups = i;
curr = helipads;
while (i-- > 0) {
curr++;
assert(*curr != 0); //no empty groups please
nofhelipads += *curr;
}
}
Airport->helipads = helipads;
// if there are more terminals than 6, internal variables have to be changed, so don't allow that
// same goes for helipads
if (nofterminals > MAX_TERMINALS) { printf("Currently only maximum of %2d terminals are supported (you wanted %2d)\n", MAX_TERMINALS, nofterminals);}
@ -70,23 +154,15 @@ static void AirportFTAClass_Constructor(AirportFTAClass *Airport,
// terminals/helipads are divided into groups. Groups are computed by dividing the number
// of terminals by the number of groups. Half in half. If #terminals is uneven, first group
// will get the less # of terminals
if (nofterminalgroups > nofterminals) { printf("# of terminalgroups (%2d) must be less or equal to terminals (%2d)", nofterminals, nofterminalgroups);}
if (nofhelipadgroups > nofhelipads) { printf("# of helipadgroups (%2d) must be less or equal to helipads (%2d)", nofhelipads, nofhelipadgroups);}
assert(nofterminals <= MAX_TERMINALS);
assert(nofhelipads <= MAX_HELIPADS);
assert(nofterminalgroups <= nofterminals);
assert(nofhelipadgroups <= nofhelipads);
Airport->nofelements = AirportGetNofElements(FA);
// check
if (entry_point >= Airport->nofelements) {printf("Entry point (%2d) must be within the airport positions (which is max %2d)\n", entry_point, Airport->nofelements);}
assert(entry_point < Airport->nofelements);
Airport->nofterminals = nofterminals;
Airport->nofterminalgroups = nofterminalgroups;
Airport->nofhelipads = nofhelipads;
Airport->nofhelipadgroups = nofhelipadgroups;
Airport->acc_planes = acc_planes;
Airport->entry_point = entry_point;
Airport->airport_depots = depots;
@ -95,8 +171,8 @@ static void AirportFTAClass_Constructor(AirportFTAClass *Airport,
// build the state machine
AirportBuildAutomata(Airport, FA);
DEBUG(misc, 1) ("#Elements %2d; #Terminals %2d in %d group(s); #Helipads %2d in %d group(s)", Airport->nofelements,
Airport->nofterminals, Airport->nofterminalgroups, Airport->nofhelipads, Airport->nofhelipadgroups);
DEBUG(misc, 1) ("#Elements %2d; #Terminals %2d in %d group(s); #Helipads %2d in %d group(s); Entry Point %d", Airport->nofelements,
nofterminals, nofterminalgroups, nofhelipads, nofhelipadgroups, Airport->entry_point);
{

View File

@ -13,7 +13,7 @@ enum {
AT_HELIPORT = 2,
AT_METROPOLITAN = 3,
AT_INTERNATIONAL = 4,
AT_OILRIG = 5
AT_OILRIG = 15
};
// do not change unless you change v->subtype too. This aligns perfectly with its current setting
@ -26,10 +26,8 @@ enum {
// Finite sTate mAchine --> FTA
typedef struct AirportFTAClass {
byte nofelements; // number of positions the airport consists of
byte nofterminals; // number of terminals this airport has
byte nofterminalgroups; // terminals belong to so many groups (MAX is the nofterminals)
byte nofhelipads; // number of helipads this airport has
byte nofhelipadgroups; // helipads belong to so many groups (MAX is the nofhelipads)
const byte *terminals;
const byte *helipads;
byte entry_point; // when an airplane arrives at this airport, enter it at position entry_point
byte acc_planes; // accept airplanes or helicopters or both
const TileIndexDiffC *airport_depots; // gives the position of the depots on the airports

View File

@ -264,6 +264,7 @@ static const AirportMovingData _airport_moving_data_oilrig[9] = {
// first element of depots array tells us how many depots there are (to know size of array)
// this may be changed later when airports are moved to external file
static const TileIndexDiffC _airport_depots_country[] = {{3, 0}};
static const byte _airport_terminal_country[] = {1, 2};
static const AirportFTAbuildup _airport_fta_country[] = {
{ 0,HANGAR,NOTHING_block,1},
{ 1,255,AIRPORT_BUSY_block,0}, {1,HANGAR,0,0}, {1,TERM1,TERM1_block,2}, {1,TERM2,0,4}, {1,HELITAKEOFF,0,19}, {1,0,0,6},
@ -294,6 +295,7 @@ static const AirportFTAbuildup _airport_fta_country[] = {
};
static const TileIndexDiffC _airport_depots_city[] = {{5, 0}};
static const byte _airport_terminal_city[] = {1, 3};
static const AirportFTAbuildup _airport_fta_city[] = {
{ 0,HANGAR,NOTHING_block,1}, {0,TAKEOFF,OUT_WAY_block,1}, {0,0,0,1},
{ 1,255,TAXIWAY_BUSY_block,0}, {1,HANGAR,0,0}, {1,TERM2,0,6}, {1,TERM3,0,6}, {1,0,0,7}, // for all else, go to 7
@ -328,6 +330,7 @@ static const AirportFTAbuildup _airport_fta_city[] = {
};
static const TileIndexDiffC _airport_depots_metropolitan[] = {{5, 0}};
static const byte _airport_terminal_metropolitan[] = {1, 3};
static const AirportFTAbuildup _airport_fta_metropolitan[] = {
{ 0,HANGAR,NOTHING_block,1},
{ 1,255,TAXIWAY_BUSY_block,0}, {1,HANGAR,0,0}, {1,TERM2,0,6}, {1,TERM3,0,6}, {1,0,0,7}, // for all else, go to 7
@ -364,6 +367,8 @@ static const AirportFTAbuildup _airport_fta_metropolitan[] = {
};
static const TileIndexDiffC _airport_depots_international[] = {{0, 3}, {6, 1}};
static const byte _airport_terminal_international[] = {2, 3, 3};
static const byte _airport_helipad_international[] = {1, 2};
static const AirportFTAbuildup _airport_fta_international[] = {
{ 0,HANGAR,NOTHING_block,2}, {0,255,TERM_GROUP1_block,0}, {0,255,TERM_GROUP2_ENTER1_block,1}, {0,HELITAKEOFF,HELIPAD1_block,2}, {0,0,0,2},
{ 1,HANGAR,NOTHING_block,3}, {1,255,HANGAR2_AREA_block,1}, {1,HELITAKEOFF,HELIPAD2_block,3}, {1,0,0,3},
@ -426,6 +431,7 @@ static const AirportFTAbuildup _airport_fta_international[] = {
};
// heliports, oilrigs don't have depots
static const byte _airport_helipad_heliport_oilrig[] = {1, 1};
static const AirportFTAbuildup _airport_fta_heliport_oilrig[] = {
{0,HELIPAD1,HELIPAD1_block,1},
{1,HELITAKEOFF,NOTHING_block,0}, // takeoff
@ -440,12 +446,22 @@ static const AirportFTAbuildup _airport_fta_heliport_oilrig[] = {
{MAX_ELEMENTS,0,0,0} // end marker. DO NOT REMOVE
};
static const AirportMovingData * const _airport_moving_datas[6] = {
static const AirportMovingData * const _airport_moving_datas[] = {
_airport_moving_data_country, // Country Airfield (small) 4x3
_airport_moving_data_town, // City Airport (large) 6x6
_airport_moving_data_heliport, // Heliport
_airport_moving_data_metropolitan, // Metropolitain Airport (large) - 2 runways
_airport_moving_data_international, // International Airport (xlarge) - 2 runways
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
_airport_moving_data_oilrig // Oilrig
};

View File

@ -8,7 +8,7 @@
enum {
SAVEGAME_MAJOR_VERSION = 5,
SAVEGAME_MINOR_VERSION = 0,
SAVEGAME_MINOR_VERSION = 1,
SAVEGAME_LOADABLE_VERSION = (SAVEGAME_MAJOR_VERSION << 8) + SAVEGAME_MINOR_VERSION
};

10
ttd.c
View File

@ -1250,13 +1250,14 @@ void UpdateVoidTiles()
memset(_map_type_and_height + MapMaxY() * MapSizeX(), MP_VOID << 4, MapSizeX());
}
extern void UpdateOldAircraft();
extern void UpdateOldAircraft( void );
extern void UpdateOilRig( void );
bool AfterLoadGame(uint version)
{
Window *w;
ViewPort *vp;
// in version 2.1 of the savegame, town owner was unified.
if (version <= 0x200) {
ConvertTownOwner();
@ -1354,6 +1355,11 @@ bool AfterLoadGame(uint version)
DoZoomInOutWindow(ZOOM_NONE, w); // update button status
MarkWholeScreenDirty();
//In 5.1, Oilrigs have been moved (again)
if (version <= 0x500) {
UpdateOilRig();
}
return true;
}