mirror of https://github.com/OpenTTD/OpenTTD.git
Codechange: Use vector/span when loading wagon overrides. (#12604)
Replaces manual memory allocation and passing pointer with size.
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96d82b4363
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1424a184d8
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@ -5611,8 +5611,7 @@ static bool IsValidGroupID(uint16_t groupid, const char *function)
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static void VehicleMapSpriteGroup(ByteReader *buf, uint8_t feature, uint8_t idcount)
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{
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static EngineID *last_engines;
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static uint last_engines_count;
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static std::vector<EngineID> last_engines; // Engine IDs are remembered in case the next action is a wagon override.
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bool wagover = false;
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/* Test for 'wagon override' flag */
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@ -5621,21 +5620,18 @@ static void VehicleMapSpriteGroup(ByteReader *buf, uint8_t feature, uint8_t idco
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/* Strip off the flag */
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idcount = GB(idcount, 0, 7);
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if (last_engines_count == 0) {
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if (last_engines.empty()) {
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GrfMsg(0, "VehicleMapSpriteGroup: WagonOverride: No engine to do override with");
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return;
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}
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GrfMsg(6, "VehicleMapSpriteGroup: WagonOverride: {} engines, {} wagons",
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last_engines_count, idcount);
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GrfMsg(6, "VehicleMapSpriteGroup: WagonOverride: {} engines, {} wagons", last_engines.size(), idcount);
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} else {
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if (last_engines_count != idcount) {
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last_engines = ReallocT(last_engines, idcount);
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last_engines_count = idcount;
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}
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last_engines.resize(idcount);
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}
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std::vector<EngineID> engines;
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engines.reserve(idcount);
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for (uint i = 0; i < idcount; i++) {
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Engine *e = GetNewEngine(_cur.grffile, (VehicleType)feature, buf->ReadExtendedByte());
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if (e == nullptr) {
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@ -5667,7 +5663,7 @@ static void VehicleMapSpriteGroup(ByteReader *buf, uint8_t feature, uint8_t idco
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GrfMsg(7, "VehicleMapSpriteGroup: [{}] Engine {}...", i, engine);
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if (wagover) {
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SetWagonOverrideSprites(engine, cid, _cur.spritegroups[groupid], last_engines, last_engines_count);
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SetWagonOverrideSprites(engine, cid, _cur.spritegroups[groupid], last_engines);
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} else {
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SetCustomEngineSprites(engine, cid, _cur.spritegroups[groupid]);
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}
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@ -5683,7 +5679,7 @@ static void VehicleMapSpriteGroup(ByteReader *buf, uint8_t feature, uint8_t idco
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EngineID engine = engines[i];
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if (wagover) {
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SetWagonOverrideSprites(engine, SpriteGroupCargo::SG_DEFAULT, _cur.spritegroups[groupid], last_engines, last_engines_count);
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SetWagonOverrideSprites(engine, SpriteGroupCargo::SG_DEFAULT, _cur.spritegroups[groupid], last_engines);
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} else {
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SetCustomEngineSprites(engine, SpriteGroupCargo::SG_DEFAULT, _cur.spritegroups[groupid]);
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SetEngineGRF(engine, _cur.grffile);
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@ -27,7 +27,7 @@
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#include "safeguards.h"
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void SetWagonOverrideSprites(EngineID engine, CargoID cargo, const SpriteGroup *group, EngineID *train_id, uint trains)
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void SetWagonOverrideSprites(EngineID engine, CargoID cargo, const SpriteGroup *group, std::span<EngineID> engine_ids)
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{
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Engine *e = Engine::Get(engine);
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@ -36,7 +36,7 @@ void SetWagonOverrideSprites(EngineID engine, CargoID cargo, const SpriteGroup *
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WagonOverride *wo = &e->overrides.emplace_back();
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wo->group = group;
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wo->cargo = cargo;
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wo->engines.assign(train_id, train_id + trains);
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wo->engines.assign(engine_ids.begin(), engine_ids.end());
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}
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const SpriteGroup *GetWagonOverrideSpriteSet(EngineID engine, CargoID cargo, EngineID overriding_engine)
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@ -76,7 +76,7 @@ static const uint VEHICLEINFO_FULL_VEHICLE_WIDTH = 32;
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struct VehicleSpriteSeq;
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void SetWagonOverrideSprites(EngineID engine, CargoID cargo, const struct SpriteGroup *group, EngineID *train_id, uint trains);
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void SetWagonOverrideSprites(EngineID engine, CargoID cargo, const struct SpriteGroup *group, std::span<EngineID> engine_ids);
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const SpriteGroup *GetWagonOverrideSpriteSet(EngineID engine, CargoID cargo, EngineID overriding_engine);
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void SetCustomEngineSprites(EngineID engine, uint8_t cargo, const struct SpriteGroup *group);
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