Mercurial > hg > openttd
changeset 9025:a7621a0dec47 draft
(svn r12839) -Codechange: Allocate temporary engine data when loading GRFs as needed instead of statically.
| author | peter1138 <peter1138@openttd.org> |
|---|---|
| date | Tue, 22 Apr 2008 18:20:41 +0000 |
| parents | 90aaa6df4f12 |
| children | f7bd1c64335a |
| files | src/newgrf.cpp |
| diffstat | 1 files changed, 23 insertions(+), 16 deletions(-) [+] |
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--- a/src/newgrf.cpp +++ b/src/newgrf.cpp @@ -115,8 +115,13 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ /* 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 @@ } } - 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 @@ /* 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)