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-rw-r--r--src/lang/english.txt5
-rw-r--r--src/newgrf.cpp2
-rw-r--r--src/newgrf_airport.cpp147
-rw-r--r--src/newgrf_airport.h33
-rw-r--r--src/table/airport_defaults.h30
5 files changed, 200 insertions, 17 deletions
diff --git a/src/lang/english.txt b/src/lang/english.txt
index e9f64e728..e9bf0c003 100644
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -2030,6 +2030,11 @@ STR_STATION_BUILD_AIRPORT_LARGE_AIRPORTS :{BLACK}Large ai
STR_STATION_BUILD_AIRPORT_HUB_AIRPORTS :{BLACK}Hub airports
STR_STATION_BUILD_AIRPORT_HELIPORTS :{BLACK}Helicopter airports
+STR_AIRPORT_CLASS_SMALL :Small airports
+STR_AIRPORT_CLASS_LARGE :Large airports
+STR_AIRPORT_CLASS_HUB :Hub airports
+STR_AIRPORT_CLASS_HELIPORTS :Helicopter airports
+
STR_STATION_BUILD_NOISE :{BLACK}Noise generated: {GOLD}{COMMA}
# Landscaping toolbar
diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index aca51117d..788e77cec 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -5907,6 +5907,7 @@ static void ResetNewGRFData()
ResetCustomStations();
/* Reset airport-related structures */
+ ResetAirportClasses();
ResetCustomAirports();
AirportSpec::ResetAirports();
AirportTileSpec::ResetAirportTiles();
@@ -6633,6 +6634,7 @@ static void AfterLoadGRFs()
/* Add all new airports to the airports array. */
FinaliseAirportsArray();
+ BindAirportSpecs();
/* Update the townname generators list */
InitGRFTownGeneratorNames();
diff --git a/src/newgrf_airport.cpp b/src/newgrf_airport.cpp
index 20c0ba0e7..bec9f6146 100644
--- a/src/newgrf_airport.cpp
+++ b/src/newgrf_airport.cpp
@@ -14,9 +14,14 @@
#include "newgrf_airport.h"
#include "date_func.h"
#include "settings_type.h"
+#include "core/alloc_type.hpp"
+#include "newgrf.h"
+#include "table/strings.h"
-AirportSpec AirportSpec::dummy = {NULL, NULL, 0, 0, 0, 0, 0, MIN_YEAR, MIN_YEAR, ATP_TTDP_LARGE};
-AirportSpec AirportSpec::oilrig = {NULL, NULL, 0, 1, 1, 0, 4, MIN_YEAR, MIN_YEAR, ATP_TTDP_OILRIG};
+static AirportClass _airport_classes[APC_MAX];
+
+AirportSpec AirportSpec::dummy = {NULL, NULL, 0, 0, 0, 0, 0, MIN_YEAR, MIN_YEAR, ATP_TTDP_LARGE, APC_BEGIN};
+AirportSpec AirportSpec::oilrig = {NULL, NULL, 0, 1, 1, 0, 4, MIN_YEAR, MIN_YEAR, ATP_TTDP_OILRIG, APC_BEGIN};
AirportSpec AirportSpec::specs[NUM_AIRPORTS];
@@ -62,3 +67,141 @@ void AirportSpec::ResetAirports()
memset(&AirportSpec::specs, 0, sizeof(AirportSpec::specs));
memcpy(&AirportSpec::specs, &_origin_airport_specs, sizeof(AirportSpec) * NUM_AIRPORTS);
}
+
+/**
+ * Allocate an airport class for the given class id
+ * @param cls A 32 bit value identifying the class
+ * @return Index into _airport_classes of allocated class
+ */
+AirportClassID AllocateAirportClass(uint32 cls)
+{
+ for (AirportClassID i = APC_BEGIN; i < APC_MAX; i++) {
+ if (_airport_classes[i].id == cls) {
+ /* ClassID is already allocated, so reuse it. */
+ return i;
+ } else if (_airport_classes[i].id == 0) {
+ /* This class is empty, so allocate it to the ClassID. */
+ _airport_classes[i].id = cls;
+ return i;
+ }
+ }
+
+ grfmsg(2, "AllocateAirportClass: already allocated %d classes, using small airports class", APC_MAX);
+ return APC_SMALL;
+}
+
+/**
+ * Set the name of an airport class
+ * @param id The id of the class to change the name from
+ * @param name The new name for the class
+ */
+void SetAirportClassName(AirportClassID id, StringID name)
+{
+ assert(id < APC_MAX);
+ _airport_classes[id].name = name;
+}
+
+/**
+ * Retrieve the name of an airport class
+ * @param id The id of the airport class to get the name from
+ * @return The name of the given class
+ */
+StringID GetAirportClassName(AirportClassID id)
+{
+ assert(id < APC_MAX);
+ return _airport_classes[id].name;
+}
+
+/**
+ * Get the number of airport classes in use
+ * @return The number of airport classes
+ */
+uint GetNumAirportClasses()
+{
+ uint i;
+ for (i = APC_BEGIN; i < APC_MAX && _airport_classes[i].id != 0; i++) {}
+ return i;
+}
+
+/**
+ * Return the number of airports for the given airport class.
+ * @param id Index of the airport class.
+ * @return Number of airports in the class.
+ */
+uint GetNumAirportsInClass(AirportClassID id)
+{
+ assert(id < APC_MAX);
+ return _airport_classes[id].airports;
+}
+
+/**
+ * Tie an airport spec to its airport class.
+ * @param statspec The airport spec.
+ */
+static void BindAirportSpecToClass(AirportSpec *as)
+{
+ assert(as->aclass < APC_MAX);
+ AirportClass *airport_class = &_airport_classes[as->aclass];
+
+ int i = airport_class->airports++;
+ airport_class->spec = ReallocT(airport_class->spec, airport_class->airports);
+
+ airport_class->spec[i] = as;
+}
+
+/**
+ * Tie all airportspecs to their class.
+ */
+void BindAirportSpecs()
+{
+ for (int i = 0; i < NUM_AIRPORTS; i++) {
+ AirportSpec *as = AirportSpec::GetWithoutOverride(i);
+ BindAirportSpecToClass(as);
+ }
+}
+
+
+/**
+ * Retrieve an airport spec from a class.
+ * @param aclass Index of the airport class.
+ * @param airport The airport index with the class.
+ * @return The station spec.
+ */
+const AirportSpec *GetAirportSpecFromClass(AirportClassID aclass, uint airport)
+{
+ assert(aclass < APC_MAX);
+ assert(airport < _airport_classes[aclass].airports);
+
+ return _airport_classes[aclass].spec[airport];
+}
+
+/**
+ * Reset airport classes to their default state.
+ * This includes initialising the defaults classes with an empty
+ * entry, for standard airports.
+ */
+void ResetAirportClasses()
+{
+ for (AirportClassID i = APC_BEGIN; i < APC_MAX; i++) {
+ _airport_classes[i].id = 0;
+ _airport_classes[i].name = STR_EMPTY;
+ _airport_classes[i].airports = 0;
+
+ free(_airport_classes[i].spec);
+ _airport_classes[i].spec = NULL;
+ }
+
+ /* Set up initial data */
+ AirportClassID id = AllocateAirportClass('SMAL');
+ SetAirportClassName(id, STR_AIRPORT_CLASS_SMALL);
+
+ id = AllocateAirportClass('LARG');
+ SetAirportClassName(id, STR_AIRPORT_CLASS_LARGE);
+
+ id = AllocateAirportClass('HUB_');
+ SetAirportClassName(id, STR_AIRPORT_CLASS_HUB);
+
+ id = AllocateAirportClass('HELI');
+ SetAirportClassName(id, STR_AIRPORT_CLASS_HELIPORTS);
+}
+
diff --git a/src/newgrf_airport.h b/src/newgrf_airport.h
index bdbaafd64..52bdd2e99 100644
--- a/src/newgrf_airport.h
+++ b/src/newgrf_airport.h
@@ -14,6 +14,7 @@
#include "date_type.h"
#include "map_type.h"
+#include "strings_type.h"
/* Copy from station_map.h */
typedef byte StationGfx;
@@ -23,6 +24,19 @@ struct AirportTileTable {
StationGfx gfx;
};
+/** List of default airport classes. */
+enum AirportClassID {
+ APC_BEGIN = 0, ///< Lowest valid airport class id
+ APC_SMALL = 0, ///< id for small airports class
+ APC_LARGE, ///< id for large airports class
+ APC_HUB, ///< id for hub airports class
+ APC_HELIPORT, ///< id for heliports
+ APC_MAX = 16, ///< maximum number of airport classes
+};
+
+/** Allow incrementing of AirportClassID variables */
+DECLARE_POSTFIX_INCREMENT(AirportClassID);
+
/** TTDP airport types. Used to map our types to TTDPatch's */
enum TTDPAirportType {
ATP_TTDP_SMALL, ///< Same as AT_SMALL
@@ -45,6 +59,7 @@ struct AirportSpec {
Year min_year; ///< first year the airport is available
Year max_year; ///< last year the airport is available
TTDPAirportType ttd_airport_type; ///< ttdpatch airport type (Small/Large/Helipad/Oilrig)
+ AirportClassID aclass; ///< the class to which this airport type belongs
static const AirportSpec *Get(byte type);
static AirportSpec *GetWithoutOverride(byte type);
@@ -60,5 +75,23 @@ private:
static AirportSpec specs[NUM_AIRPORTS];
};
+/** Information related to airport classes. */
+struct AirportClass {
+ uint32 id; ///< ID of this class, e.g. 'SMAL', 'LARG', 'HUB_', 'HELI', etc.
+ StringID name; ///< name of this class
+ uint airports; ///< number of airports in this class
+ AirportSpec **spec; ///< array of airport specifications
+};
+
+void ResetAirportClasses();
+AirportClassID AllocateAirportClass(uint32 cls);
+void SetAirportClassName(AirportClassID id, StringID name);
+StringID GetAirportClassName(AirportClassID id);
+
+uint GetNumAirportClasses();
+uint GetNumAirportsInClass(AirportClassID id);
+
+void BindAirportSpecs();
+const AirportSpec *GetAirportSpecFromClass(AirportClassID aclass, uint airport);
#endif /* NEWGRF_AIRPORT_H */
diff --git a/src/table/airport_defaults.h b/src/table/airport_defaults.h
index 97870522a..80404f078 100644
--- a/src/table/airport_defaults.h
+++ b/src/table/airport_defaults.h
@@ -377,28 +377,28 @@ static AirportTileTable *_tile_table_helistation[] = {
#undef MKEND
/** General AirportSpec definition. */
-#define AS_GENERIC(att, depot_tbl, num_depots, size_x, size_y, noise, catchment, min_year, max_year, ttdpatch_type) \
- {att, depot_tbl, num_depots, size_x, size_y, noise, catchment, min_year, max_year, ttdpatch_type}
+#define AS_GENERIC(att, depot_tbl, num_depots, size_x, size_y, noise, catchment, min_year, max_year, ttdpatch_type, class_id) \
+ {att, depot_tbl, num_depots, size_x, size_y, noise, catchment, min_year, max_year, ttdpatch_type, class_id}
/** AirportSpec definition for airports without any depot. */
-#define AS_ND(ap_name, size_x, size_y, min_year, max_year, catchment, noise, ttdpatch_type) \
- AS_GENERIC(_tile_table_##ap_name, NULL, 0, size_x, size_y, noise, catchment, min_year, max_year, ttdpatch_type)
+#define AS_ND(ap_name, size_x, size_y, min_year, max_year, catchment, noise, ttdpatch_type, class_id) \
+ AS_GENERIC(_tile_table_##ap_name, NULL, 0, size_x, size_y, noise, catchment, min_year, max_year, ttdpatch_type, class_id)
/** AirportSpec definition for airports with at least one depot. */
-#define AS(ap_name, size_x, size_y, min_year, max_year, catchment, noise, ttdpatch_type) \
- AS_GENERIC(_tile_table_##ap_name, _airport_depots_##ap_name, lengthof(_airport_depots_##ap_name), size_x, size_y, noise, catchment, min_year, max_year, ttdpatch_type)
+#define AS(ap_name, size_x, size_y, min_year, max_year, catchment, noise, ttdpatch_type, class_id) \
+ AS_GENERIC(_tile_table_##ap_name, _airport_depots_##ap_name, lengthof(_airport_depots_##ap_name), size_x, size_y, noise, catchment, min_year, max_year, ttdpatch_type, class_id)
/* The helidepot and helistation have ATP_TTDP_SMALL because they are at ground level */
extern const AirportSpec _origin_airport_specs[] = {
- AS(country, 4, 3, 0, 1959, 4, 3, ATP_TTDP_SMALL),
- AS(city, 6, 6, 1955, MAX_YEAR, 5, 5, ATP_TTDP_LARGE),
- AS_ND(heliport, 1, 1, 1963, MAX_YEAR, 4, 1, ATP_TTDP_HELIPORT),
- AS(metropolitan, 6, 6, 1980, MAX_YEAR, 6, 8, ATP_TTDP_LARGE),
- AS(international, 7, 7, 1990, MAX_YEAR, 8, 17, ATP_TTDP_LARGE),
- AS(commuter, 5, 4, 1983, MAX_YEAR, 4, 4, ATP_TTDP_SMALL),
- AS(helidepot, 2, 2, 1976, MAX_YEAR, 4, 2, ATP_TTDP_SMALL),
- AS(intercontinental, 9, 11, 2002, MAX_YEAR, 10, 25, ATP_TTDP_LARGE),
- AS(helistation, 4, 2, 1980, MAX_YEAR, 4, 3, ATP_TTDP_SMALL),
+ AS(country, 4, 3, 0, 1959, 4, 3, ATP_TTDP_SMALL, APC_SMALL),
+ AS(city, 6, 6, 1955, MAX_YEAR, 5, 5, ATP_TTDP_LARGE, APC_LARGE),
+ AS_ND(heliport, 1, 1, 1963, MAX_YEAR, 4, 1, ATP_TTDP_HELIPORT, APC_HELIPORT),
+ AS(metropolitan, 6, 6, 1980, MAX_YEAR, 6, 8, ATP_TTDP_LARGE, APC_LARGE),
+ AS(international, 7, 7, 1990, MAX_YEAR, 8, 17, ATP_TTDP_LARGE, APC_HUB),
+ AS(commuter, 5, 4, 1983, MAX_YEAR, 4, 4, ATP_TTDP_SMALL, APC_SMALL),
+ AS(helidepot, 2, 2, 1976, MAX_YEAR, 4, 2, ATP_TTDP_SMALL, APC_HELIPORT),
+ AS(intercontinental, 9, 11, 2002, MAX_YEAR, 10, 25, ATP_TTDP_LARGE, APC_HUB),
+ AS(helistation, 4, 2, 1980, MAX_YEAR, 4, 3, ATP_TTDP_SMALL, APC_HELIPORT),
};
assert_compile(NUM_AIRPORTS == lengthof(_origin_airport_specs));
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-17 20:28:08 +0000