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(svn r12839) -Codechange: Allocate temporary engine data when loading GRFs as needed instead of statically.

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This commit is contained in:
peter1138 2008-04-22 18:20:41 +00:00
parent da134d5a39
commit c5211354a6
1 changed files with 23 additions and 16 deletions
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39
src/newgrf.cpp
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@ -115,8 +115,13 @@ enum {
MAX_STATIONS = 256,
};
static uint16 cargo_allowed[TOTAL_NUM_ENGINES];
static uint16 cargo_disallowed[TOTAL_NUM_ENGINES];
/* Temporary data used when loading only */
struct GRFTempEngineData {
uint16 cargo_allowed;
uint16 cargo_disallowed;
};
static GRFTempEngineData *_gted;
/* Contains the GRF ID of the owner of a vehicle if it has been reserved */
static uint32 _grm_engines[TOTAL_NUM_ENGINES];
@ -573,11 +578,11 @@ static bool RailVehicleChangeInfo(uint engine, int numinfo, int prop, byte **buf
break;
case 0x28: // Cargo classes allowed
cargo_allowed[engine + i] = grf_load_word(&buf);
_gted[engine + i].cargo_allowed = grf_load_word(&buf);
break;
case 0x29: // Cargo classes disallowed
cargo_disallowed[engine + i] = grf_load_word(&buf);
_gted[engine + i].cargo_disallowed = grf_load_word(&buf);
break;
case 0x2A: // Long format introduction date (days since year 0)
@ -703,11 +708,11 @@ static bool RoadVehicleChangeInfo(uint engine, int numinfo, int prop, byte **buf
break;
case 0x1D: // Cargo classes allowed
cargo_allowed[ROAD_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
_gted[ROAD_ENGINES_INDEX + engine + i].cargo_allowed = grf_load_word(&buf);
break;
case 0x1E: // Cargo classes disallowed
cargo_disallowed[ROAD_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
_gted[ROAD_ENGINES_INDEX + engine + i].cargo_disallowed = grf_load_word(&buf);
break;
case 0x1F: // Long format introduction date (days since year 0)
@ -809,11 +814,11 @@ static bool ShipVehicleChangeInfo(uint engine, int numinfo, int prop, byte **buf
break;
case 0x18: // Cargo classes allowed
cargo_allowed[SHIP_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
_gted[SHIP_ENGINES_INDEX + engine + i].cargo_allowed = grf_load_word(&buf);
break;
case 0x19: // Cargo classes disallowed
cargo_disallowed[SHIP_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
_gted[SHIP_ENGINES_INDEX + engine + i].cargo_disallowed = grf_load_word(&buf);
break;
case 0x1A: // Long format introduction date (days since year 0)
@ -913,11 +918,11 @@ static bool AircraftVehicleChangeInfo(uint engine, int numinfo, int prop, byte *
break;
case 0x18: // Cargo classes allowed
cargo_allowed[AIRCRAFT_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
_gted[AIRCRAFT_ENGINES_INDEX + engine + i].cargo_allowed = grf_load_word(&buf);
break;
case 0x19: // Cargo classes disallowed
cargo_disallowed[AIRCRAFT_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
_gted[AIRCRAFT_ENGINES_INDEX + engine + i].cargo_disallowed = grf_load_word(&buf);
break;
case 0x1A: // Long format introduction date (days since year 0)
@ -5218,9 +5223,8 @@ static void ResetNewGRFData()
/* Copy/reset original bridge info data */
ResetBridges();
/* Reset refit/cargo class data */
memset(&cargo_allowed, 0, sizeof(cargo_allowed));
memset(&cargo_disallowed, 0, sizeof(cargo_disallowed));
/* Allocate temporary refit/cargo class data */
_gted = CallocT<GRFTempEngineData>(TOTAL_NUM_ENGINES);
/* Reset GRM reservations */
memset(&_grm_engines, 0, sizeof(_grm_engines));
@ -5423,12 +5427,12 @@ static void CalculateRefitMasks()
}
}
if (cargo_allowed[engine] != 0) {
if (_gted[engine].cargo_allowed != 0) {
/* Build up the list of cargo types from the set cargo classes. */
for (CargoID i = 0; i < NUM_CARGO; i++) {
const CargoSpec *cs = GetCargo(i);
if (cargo_allowed[engine] & cs->classes) SetBit(mask, i);
if (cargo_disallowed[engine] & cs->classes) SetBit(not_mask, i);
if (_gted[engine].cargo_allowed & cs->classes) SetBit(mask, i);
if (_gted[engine].cargo_disallowed & cs->classes) SetBit(not_mask, i);
}
} else {
/* Don't apply default refit mask to wagons or engines with no capacity */
@ -5849,6 +5853,9 @@ static void AfterLoadGRFs()
/* Load old shore sprites in new position, if they were replaced by ActionA */
ActivateOldShore();
/* Deallocate temporary loading data */
free(_gted);
}
void LoadNewGRF(uint load_index, uint file_index)