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Implement code for detecting supported track pieces (#4946)

This commit is contained in:
Michael Steenbeek 2016-12-29 20:32:33 +01:00 committed by GitHub
parent 004395acb7
commit 480624ff52
2 changed files with 24 additions and 0 deletions
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23
src/ride/ride.c
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@ -7455,6 +7455,29 @@ uint8 ride_entry_get_vehicle_at_position(int rideEntryIndex,int numCarsPerTrain,
}
}
//Finds track pieces that a given ride entry doesn't have the sprites for
uint64 ride_entry_get_supported_track_pieces(rct_ride_entry* rideEntry)
{
uint64 supportedPieces = 0xFFFFFFFFFFFFFFFFULL;
uint16 trackPieceRequiredSprites[55] = {
0x0001u, 0x0001u, 0x0001u, 0x0000u, 0x0006u, 0x0002u, 0x0020u, 0x000E,
0x0003u, 0x0006u, 0x0007u, 0x0002u, 0x0004u, 0x0001u, 0x0001u, 0x0001u,
0x0001u, 0x0061u, 0x000E, 0x1081u, 0x0001u, 0x0020u, 0x0020u, 0x0001u,
0x0001u, 0x0000u, 0x0001u, 0x0001u, 0x000C, 0x0061u, 0x0002u, 0x000E,
0x0480u, 0x0001u, 0x0061u, 0x0001u, 0x0001u, 0x000Fu, 0x0001u, 0x0200u,
0x0007u, 0x0008u, 0x0000u, 0x0000u, 0x4000u, 0x0008u, 0x0001u, 0x0001u,
0x0061u, 0x0061u, 0x0008u, 0x0008u, 0x0001u, 0x000Eu, 0x000Eu
};
//Only check default vehicle; it's assumed the others will have correct sprites if this one does (I've yet to find an exception, at least)
for (int j = 0; j < 55; j++) {
if ((rideEntry->vehicles[rideEntry->default_vehicle].sprite_flags & trackPieceRequiredSprites[j]) != trackPieceRequiredSprites[j])
supportedPieces &= ~(1ULL << j);
}
return supportedPieces;
}
static int ride_get_smallest_station_length(rct_ride *ride)
{
uint32 result = -1;

1
src/ride/ride.h
View File

@ -1123,6 +1123,7 @@ void ride_fix_breakdown(int rideIndex, int reliabilityIncreaseFactor);
void ride_entry_get_train_layout(int rideEntryIndex, int numCarsPerTrain, uint8 *trainLayout);
uint8 ride_entry_get_vehicle_at_position(int rideEntryIndex, int numCarsPerTrain, int position);
void ride_update_max_vehicles(int rideIndex);
uint64 ride_entry_get_supported_track_pieces(rct_ride_entry* rideEntry);
void ride_set_ride_entry(int rideIndex, int rideEntry);
void ride_set_num_vehicles(int rideIndex, int numVehicles);