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author | tron <tron@openttd.org> | 2007-02-04 10:25:57 +0000 |
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committer | tron <tron@openttd.org> | 2007-02-04 10:25:57 +0000 |
commit | efea7e8d6ddef372ea3adb9b4e211fe789d864bb (patch) | |
tree | a5fd6497ffa9175b94e5679cda4b288635f9d5f4 /src | |
parent | 73ce8ea7f4d0330addc8c81517d867d4de507d15 (diff) | |
download | openttd-efea7e8d6ddef372ea3adb9b4e211fe789d864bb.tar.xz |
(svn r8570) -Fix
Add a regular constructor and destructor to AirportFTAClass
Diffstat (limited to 'src')
-rw-r--r-- | src/airport.cpp | 222 | ||||
-rw-r--r-- | src/airport.h | 17 |
2 files changed, 104 insertions, 135 deletions
diff --git a/src/airport.cpp b/src/airport.cpp index 52544331c..cee9257fb 100644 --- a/src/airport.cpp +++ b/src/airport.cpp @@ -29,32 +29,10 @@ static AirportFTAClass *HeliDepot; static AirportFTAClass *IntercontinentalAirport; static AirportFTAClass *HeliStation; -static void AirportFTAClass_Constructor(AirportFTAClass *apc, - const AirportMovingData *moving_data, - const byte *terminals, const byte *helipads, - const byte entry_point, const AcceptPlanes acc_planes, - const AirportFTAbuildup *apFA, - const TileIndexDiffC *depots, const byte nof_depots, - uint size_x, uint size_y -); -static void AirportFTAClass_Destructor(AirportFTAClass *apc); - -static uint16 AirportGetNofElements(const AirportFTAbuildup *apFA); -static void AirportBuildAutomata(AirportFTAClass *apc, const AirportFTAbuildup *apFA); -static byte AirportGetTerminalCount(const byte *terminals, byte *groups); -static byte AirportTestFTA(const AirportFTAClass *apc); - -#ifdef DEBUG_AIRPORT -static void AirportPrintOut(const AirportFTAClass *apc, bool full_report); -#endif /* DEBUG_AIRPORT */ void InitializeAirports(void) { - // country airport - CountryAirport = MallocT<AirportFTAClass>(1); - - AirportFTAClass_Constructor( - CountryAirport, + CountryAirport = new AirportFTAClass( _airport_moving_data_country, _airport_terminal_country, NULL, @@ -66,11 +44,7 @@ void InitializeAirports(void) 4, 3 ); - // city airport - CityAirport = MallocT<AirportFTAClass>(1); - - AirportFTAClass_Constructor( - CityAirport, + CityAirport = new AirportFTAClass( _airport_moving_data_town, _airport_terminal_city, NULL, @@ -82,11 +56,7 @@ void InitializeAirports(void) 6, 6 ); - // metropolitan airport - MetropolitanAirport = MallocT<AirportFTAClass>(1); - - AirportFTAClass_Constructor( - MetropolitanAirport, + MetropolitanAirport = new AirportFTAClass( _airport_moving_data_metropolitan, _airport_terminal_metropolitan, NULL, @@ -98,11 +68,7 @@ void InitializeAirports(void) 6, 6 ); - // international airport - InternationalAirport = MallocT<AirportFTAClass>(1); - - AirportFTAClass_Constructor( - InternationalAirport, + InternationalAirport = new AirportFTAClass( _airport_moving_data_international, _airport_terminal_international, _airport_helipad_international, @@ -114,11 +80,7 @@ void InitializeAirports(void) 7, 7 ); - // intercontintental airport - IntercontinentalAirport = MallocT<AirportFTAClass>(1); - - AirportFTAClass_Constructor( - IntercontinentalAirport, + IntercontinentalAirport = new AirportFTAClass( _airport_moving_data_intercontinental, _airport_terminal_intercontinental, _airport_helipad_intercontinental, @@ -130,10 +92,7 @@ void InitializeAirports(void) 9,11 ); - Heliport = MallocT<AirportFTAClass>(1); - - AirportFTAClass_Constructor( - Heliport, + Heliport = new AirportFTAClass( _airport_moving_data_heliport, NULL, _airport_helipad_heliport_oilrig, @@ -145,9 +104,7 @@ void InitializeAirports(void) 1, 1 ); - Oilrig = MallocT<AirportFTAClass>(1); - AirportFTAClass_Constructor( - Oilrig, + Oilrig = new AirportFTAClass( _airport_moving_data_oilrig, NULL, _airport_helipad_heliport_oilrig, @@ -159,11 +116,7 @@ void InitializeAirports(void) 1, 1 ); - // commuter airport - CommuterAirport = MallocT<AirportFTAClass>(1); - - AirportFTAClass_Constructor( - CommuterAirport, + CommuterAirport = new AirportFTAClass( _airport_moving_data_commuter, _airport_terminal_commuter, _airport_helipad_commuter, @@ -175,11 +128,7 @@ void InitializeAirports(void) 5,4 ); - // helidepot airport - HeliDepot = MallocT<AirportFTAClass>(1); - - AirportFTAClass_Constructor( - HeliDepot, + HeliDepot = new AirportFTAClass( _airport_moving_data_helidepot, NULL, _airport_helipad_helidepot, @@ -191,11 +140,7 @@ void InitializeAirports(void) 2,2 ); - // helistation airport - HeliStation = MallocT<AirportFTAClass>(1); - - AirportFTAClass_Constructor( - HeliStation, + HeliStation = new AirportFTAClass( _airport_moving_data_helistation, NULL, _airport_helipad_helistation, @@ -206,102 +151,110 @@ void InitializeAirports(void) lengthof(_airport_depots_helistation), 4,2 ); - } void UnInitializeAirports(void) { - AirportFTAClass_Destructor(CountryAirport); - AirportFTAClass_Destructor(CityAirport); - AirportFTAClass_Destructor(Heliport); - AirportFTAClass_Destructor(MetropolitanAirport); - AirportFTAClass_Destructor(InternationalAirport); - AirportFTAClass_Destructor(CommuterAirport); - AirportFTAClass_Destructor(HeliDepot); - AirportFTAClass_Destructor(IntercontinentalAirport); - AirportFTAClass_Destructor(HeliStation); + delete CountryAirport; + delete CityAirport; + delete Heliport; + delete MetropolitanAirport; + delete InternationalAirport; + delete CommuterAirport; + delete HeliDepot; + delete IntercontinentalAirport; + delete HeliStation; } -static void AirportFTAClass_Constructor(AirportFTAClass *apc, - const AirportMovingData *moving_data, - const byte *terminals, const byte *helipads, - const byte entry_point, const AcceptPlanes acc_planes, + +static uint16 AirportGetNofElements(const AirportFTAbuildup *apFA); +static AirportFTA* AirportBuildAutomata(uint nofelements, const AirportFTAbuildup *apFA); +static byte AirportGetTerminalCount(const byte *terminals, byte *groups); +static byte AirportTestFTA(uint nofelements, const AirportFTA *layout, const byte *terminals); + +#ifdef DEBUG_AIRPORT +static void AirportPrintOut(uint nofelements, const AirportFTA *layout, bool full_report); +#endif + + +AirportFTAClass::AirportFTAClass( + const AirportMovingData *moving_data_, + const byte *terminals_, + const byte *helipads_, + const byte entry_point_, + const AcceptPlanes acc_planes_, const AirportFTAbuildup *apFA, - const TileIndexDiffC *depots, const byte nof_depots, - uint size_x, uint size_y -) + const TileIndexDiffC *depots_, + const byte nof_depots_, + uint size_x_, + uint size_y_ +) : + moving_data(moving_data_), + nofelements(AirportGetNofElements(apFA)), + terminals(terminals_), + helipads(helipads_), + entry_point(entry_point_), + airport_depots(depots_), + nof_depots(nof_depots_), + size_x(size_x_), + size_y(size_y_) { - byte nofterminals, nofhelipads; byte nofterminalgroups, nofhelipadgroups; - apc->moving_data = moving_data; - apc->size_x = size_x; - apc->size_y = size_y; + acc_planes = acc_planes_; // XXX TinyEnumT has no initialisation, only assignment /* Set up the terminal and helipad count for an airport. * TODO: If there are more than 10 terminals or 4 helipads, internal variables * need to be changed, so don't allow that for now */ - nofterminals = AirportGetTerminalCount(terminals, &nofterminalgroups); + uint nofterminals = AirportGetTerminalCount(terminals, &nofterminalgroups); if (nofterminals > MAX_TERMINALS) { DEBUG(misc, 0, "[Ap] only a maximum of %d terminals are supported (requested %d)", MAX_TERMINALS, nofterminals); assert(nofterminals <= MAX_TERMINALS); } - apc->terminals = terminals; - nofhelipads = AirportGetTerminalCount(helipads, &nofhelipadgroups); + uint nofhelipads = AirportGetTerminalCount(helipads, &nofhelipadgroups); if (nofhelipads > MAX_HELIPADS) { DEBUG(misc, 0, "[Ap] only a maximum of %d helipads are supported (requested %d)", MAX_HELIPADS, nofhelipads); assert(nofhelipads <= MAX_HELIPADS); } - apc->helipads = helipads; /* Get the number of elements from the source table. We also double check this * with the entry point which must be within bounds and use this information * later on to build and validate the state machine */ - apc->nofelements = AirportGetNofElements(apFA); - if (entry_point >= apc->nofelements) { - DEBUG(misc, 0, "[Ap] entry (%d) must be within the airport (maximum %d)", entry_point, apc->nofelements); - assert(entry_point < apc->nofelements); + if (entry_point >= nofelements) { + DEBUG(misc, 0, "[Ap] entry (%d) must be within the airport (maximum %d)", entry_point, nofelements); + assert(entry_point < nofelements); } - apc->acc_planes = acc_planes; - apc->entry_point = entry_point; - apc->airport_depots = depots; - apc->nof_depots = nof_depots; - /* Build the state machine itself */ - AirportBuildAutomata(apc, apFA); + layout = AirportBuildAutomata(nofelements, apFA); DEBUG(misc, 2, "[Ap] #count %3d; #term %2d (%dgrp); #helipad %2d (%dgrp); entry %3d", - apc->nofelements, nofterminals, nofterminalgroups, nofhelipads, nofhelipadgroups, apc->entry_point); + nofelements, nofterminals, nofterminalgroups, nofhelipads, nofhelipadgroups, entry_point); /* Test if everything went allright. This is only a rude static test checking * the symantic correctness. By no means does passing the test mean that the * airport is working correctly or will not deadlock for example */ - { byte ret = AirportTestFTA(apc); - if (ret != MAX_ELEMENTS) DEBUG(misc, 0, "[Ap] problem with element: %d", ret - 1); - assert(ret == MAX_ELEMENTS); - } + uint ret = AirportTestFTA(nofelements, layout, terminals); + if (ret != MAX_ELEMENTS) DEBUG(misc, 0, "[Ap] problem with element: %d", ret - 1); + assert(ret == MAX_ELEMENTS); #ifdef DEBUG_AIRPORT - AirportPrintOut(apc, DEBUG_AIRPORT); + AirportPrintOut(nofelements, layout, DEBUG_AIRPORT); #endif } -static void AirportFTAClass_Destructor(AirportFTAClass *apc) -{ - int i; - AirportFTA *current, *next; - for (i = 0; i < apc->nofelements; i++) { - current = apc->layout[i].next; +AirportFTAClass::~AirportFTAClass() +{ + for (uint i = 0; i < nofelements; i++) { + AirportFTA *current = layout[i].next; while (current != NULL) { - next = current->next; + AirportFTA *next = current->next; free(current); current = next; }; } - free(apc->layout); - free(apc); + free(layout); } /** Get the number of elements of a source Airport state automata @@ -344,16 +297,15 @@ static byte AirportGetTerminalCount(const byte *terminals, byte *groups) return nof_terminals; } -static void AirportBuildAutomata(AirportFTAClass *apc, const AirportFTAbuildup *apFA) + +static AirportFTA* AirportBuildAutomata(uint nofelements, const AirportFTAbuildup *apFA) { AirportFTA *current; - AirportFTA *FAutomata = MallocT<AirportFTA>(apc->nofelements); + AirportFTA *FAutomata = MallocT<AirportFTA>(nofelements); uint16 internalcounter = 0; - uint16 i; - apc->layout = FAutomata; - for (i = 0; i < apc->nofelements; i++) { - current = &apc->layout[i]; + for (uint i = 0; i < nofelements; i++) { + current = &FAutomata[i]; current->position = apFA[internalcounter].position; current->heading = apFA[internalcounter].heading; current->block = apFA[internalcounter].block; @@ -375,18 +327,19 @@ static void AirportBuildAutomata(AirportFTAClass *apc, const AirportFTAbuildup * current->next = NULL; internalcounter++; } + return FAutomata; } -static byte AirportTestFTA(const AirportFTAClass *apc) + +static byte AirportTestFTA(uint nofelements, const AirportFTA *layout, const byte *terminals) { - byte position, i, next_position; - AirportFTA *current, *first; - next_position = 0; + uint next_position = 0; - for (i = 0; i < apc->nofelements; i++) { - position = apc->layout[i].position; + for (uint i = 0; i < nofelements; i++) { + uint position = layout[i].position; if (position != next_position) return i; - current = first = &apc->layout[i]; + const AirportFTA *first = &layout[i]; + const AirportFTA *current = first; for (; current != NULL; current = current->next) { /* A heading must always be valid. The only exceptions are @@ -395,7 +348,7 @@ static byte AirportTestFTA(const AirportFTAClass *apc) if (current->heading > MAX_HEADINGS) { if (current->heading != 255) return i; if (current == first && current->next == NULL) return i; - if (current != first && current->next_position > apc->terminals[0]) return i; + if (current != first && current->next_position > terminals[0]) return i; } /* If there is only one choice, it must be at the end */ @@ -403,7 +356,7 @@ static byte AirportTestFTA(const AirportFTAClass *apc) /* Obviously the elements of the linked list must have the same identifier */ if (position != current->position) return i; /* A next position must be within bounds */ - if (current->next_position >= apc->nofelements) return i; + if (current->next_position >= nofelements) return i; } next_position++; } @@ -449,14 +402,13 @@ static uint AirportBlockToString(uint32 block) return i; } -static void AirportPrintOut(const AirportFTAClass *apc, bool full_report) -{ - uint16 i; +static void AirportPrintOut(uint nofelements, const AirportFTA *layout, bool full_report) +{ if (!full_report) printf("(P = Current Position; NP = Next Position)\n"); - for (i = 0; i < apc->nofelements; i++) { - AirportFTA *current = &apc->layout[i]; + for (uint i = 0; i < nofelements; i++) { + const AirportFTA *current = &layout[i]; for (; current != NULL; current = current->next) { if (full_report) { diff --git a/src/airport.h b/src/airport.h index a020b14ef..8b0b89757 100644 --- a/src/airport.h +++ b/src/airport.h @@ -128,9 +128,26 @@ typedef struct AirportMovingData { DirectionByte direction; } AirportMovingData; +struct AirportFTAbuildup; + // Finite sTate mAchine --> FTA typedef struct AirportFTAClass { public: + AirportFTAClass( + const AirportMovingData *moving_data, + const byte *terminals, + const byte *helipads, + byte entry_point, + AcceptPlanes acc_planes, + const AirportFTAbuildup *apFA, + const TileIndexDiffC *depots, + byte nof_depots, + uint size_x, + uint size_y + ); + + ~AirportFTAClass(); + const AirportMovingData *MovingData(byte position) const { assert(position < nofelements); |