(svn r12476) -Codechange: split type engine related types from engine.h (and openttd.h) to engine_type.h.

8 files changed, 183 insertions, 171 deletions

diff --git a/src/ai/trolly/trolly.h b/src/ai/trolly/trolly.h
index 43966f423..352a62761 100644
--- a/src/ai/trolly/trolly.h
+++ b/src/ai/trolly/trolly.h
@@ -7,6 +7,7 @@
 #include "../../player_type.h"
 #include "../../vehicle_type.h"
 #include "../../date_type.h"
+#include "../../engine_type.h"
 
 /*
  * These defines can be altered to change the behavoir of the AI
diff --git a/src/articulated_vehicles.h b/src/articulated_vehicles.h
index 6db647df1..74f4b3f8e 100644
--- a/src/articulated_vehicles.h
+++ b/src/articulated_vehicles.h
@@ -6,6 +6,7 @@
 #define ARTICULATED_VEHICLES_H
 
 #include "vehicle_type.h"
+#include "engine_type.h"
 
 uint CountArticulatedParts(EngineID engine_type, bool purchase_window);
 uint16 *GetCapacityOfArticulatedParts(EngineID engine, VehicleType type);
diff --git a/src/engine.h b/src/engine.h
index 4a24dd5c6..7b5cac1d5 100644
--- a/src/engine.h
+++ b/src/engine.h
@@ -5,157 +5,7 @@
 #ifndef ENGINE_H
 #define ENGINE_H
 
-#include "rail_type.h"
-#include "cargo_type.h"
-#include "vehicle_type.h"
-#include "gfx_type.h"
-#include "date_type.h"
-#include "sound_type.h"
-#include "player_type.h"
-#include "strings_type.h"
-
-enum RailVehicleTypes {
-	RAILVEH_SINGLEHEAD,  ///< indicates a "standalone" locomotive
-	RAILVEH_MULTIHEAD,   ///< indicates a combination of two locomotives
-	RAILVEH_WAGON,       ///< simple wagon, not motorized
-};
-
-enum EngineClass {
-	EC_STEAM,
-	EC_DIESEL,
-	EC_ELECTRIC,
-	EC_MONORAIL,
-	EC_MAGLEV,
-};
-
-struct RailVehicleInfo {
-	byte image_index;
-	RailVehicleTypes railveh_type;
-	byte base_cost;
-	RailTypeByte railtype;
-	uint16 max_speed;
-	uint16 power;
-	uint16 weight;
-	byte running_cost;
-	byte running_cost_class;
-	EngineClass engclass;           ///< Class of engine for this vehicle
-	byte capacity;
-	CargoID cargo_type;
-	byte ai_rank;
-	byte ai_passenger_only; ///< Bit value to tell AI that this engine is for passenger use only
-	uint16 pow_wag_power;
-	byte pow_wag_weight;
-	byte visual_effect; // NOTE: this is not 100% implemented yet, at the moment it is only used as a 'fallback' value
-	                    //       for when the 'powered wagon' callback fails. But it should really also determine what
-	                    //       kind of visual effect to generate for a vehicle (default, steam, diesel, electric).
-	                    //       Same goes for the callback result, which atm is only used to check if a wagon is powered.
-	byte shorten_factor;   ///< length on main map for this type is 8 - shorten_factor
-	byte tractive_effort;  ///< Tractive effort coefficient
-	byte user_def_data;    ///< Property 0x25: "User-defined bit mask" Used only for (very few) NewGRF vehicles
-};
-
-struct ShipVehicleInfo {
-	byte image_index;
-	byte base_cost;
-	uint16 max_speed;
-	CargoID cargo_type;
-	uint16 capacity;
-	byte running_cost;
-	SoundFxByte sfx;
-	bool refittable;
-};
-
-/* AircraftVehicleInfo subtypes, bitmask type.
- * If bit 0 is 0 then it is a helicopter, otherwise it is a plane
- * in which case bit 1 tells us whether it's a big(fast) plane or not */
-enum {
-	AIR_HELI = 0,
-	AIR_CTOL = 1, ///< Conventional Take Off and Landing, i.e. planes
-	AIR_FAST = 2
-};
-
-struct AircraftVehicleInfo {
-	byte image_index;
-	byte base_cost;
-	byte running_cost;
-	byte subtype;
-	SoundFxByte sfx;
-	byte acceleration;
-	uint16 max_speed;
-	byte mail_capacity;
-	uint16 passenger_capacity;
-};
-
-struct RoadVehicleInfo {
-	byte image_index;
-	byte base_cost;
-	byte running_cost;
-	byte running_cost_class;
-	SoundFxByte sfx;
-	byte max_speed;
-	byte capacity;
-	CargoID cargo_type;
-};
-
-/** Information about a vehicle
- *  @see table/engines.h
- */
-struct EngineInfo {
-	Date base_intro;
-	Year lifelength;
-	Year base_life;
-	byte unk2;         ///< flag for carriage(bit 7) and decay speed(bits0..6)
-	byte load_amount;
-	byte climates;
-	uint32 refit_mask;
-	byte refit_cost;
-	byte misc_flags;
-	byte callbackmask;
-	int8 retire_early;  ///< Number of years early to retire vehicle
-	StringID string_id; ///< Default name of engine
-};
-
-struct Engine {
-	char *name;         ///< Custom name of engine
-	Date intro_date;
-	Date age;
-	uint16 reliability;
-	uint16 reliability_spd_dec;
-	uint16 reliability_start, reliability_max, reliability_final;
-	uint16 duration_phase_1, duration_phase_2, duration_phase_3;
-	byte lifelength;
-	byte flags;
-	uint8 preview_player_rank;
-	byte preview_wait;
-	byte player_avail;
-	VehicleType type; ///< type, ie VEH_ROAD, VEH_TRAIN, etc.
-};
-
-/**
- * EngineInfo.misc_flags is a bitmask, with the following values
- */
-enum {
-	EF_RAIL_TILTS = 0, ///< Rail vehicle tilts in curves
-	EF_ROAD_TRAM  = 0, ///< Road vehicle is a tram/light rail vehicle
-	EF_USES_2CC   = 1, ///< Vehicle uses two company colours
-	EF_RAIL_IS_MU = 2, ///< Rail vehicle is a multiple-unit (DMU/EMU)
-};
-
-/**
- * Engine.flags is a bitmask, with the following values.
- */
-enum {
-	ENGINE_AVAILABLE         = 1, ///< This vehicle is available to everyone.
-	ENGINE_EXCLUSIVE_PREVIEW = 2, ///< This vehicle is in the exclusive preview stage, either being used or being offered to a player.
-	ENGINE_OFFER_WINDOW_OPEN = 4, ///< The exclusive offer window is currently open for a player.
-};
-
-enum {
-	NUM_VEHICLE_TYPES = 6
-};
-
-static const EngineID INVALID_ENGINE = 0xFFFF;
-
+#include "engine_type.h"
 
 void SetupEngines();
 void StartupEngines();
@@ -172,20 +22,6 @@ void DeleteCustomEngineNames();
 bool IsEngineBuildable(EngineID engine, VehicleType type, PlayerID player);
 CargoID GetEngineCargoType(EngineID engine);
 
-enum {
-	NUM_NORMAL_RAIL_ENGINES = 54,
-	NUM_MONORAIL_ENGINES    = 30,
-	NUM_MAGLEV_ENGINES      = 32,
-	NUM_TRAIN_ENGINES       = NUM_NORMAL_RAIL_ENGINES + NUM_MONORAIL_ENGINES + NUM_MAGLEV_ENGINES,
-	NUM_ROAD_ENGINES        = 88,
-	NUM_SHIP_ENGINES        = 11,
-	NUM_AIRCRAFT_ENGINES    = 41,
-	TOTAL_NUM_ENGINES       = NUM_TRAIN_ENGINES + NUM_ROAD_ENGINES + NUM_SHIP_ENGINES + NUM_AIRCRAFT_ENGINES,
-	AIRCRAFT_ENGINES_INDEX  = NUM_TRAIN_ENGINES + NUM_ROAD_ENGINES + NUM_SHIP_ENGINES,
-	SHIP_ENGINES_INDEX      = NUM_TRAIN_ENGINES + NUM_ROAD_ENGINES,
-	ROAD_ENGINES_INDEX      = NUM_TRAIN_ENGINES,
-};
-
 static inline EngineID GetFirstEngineOfType(VehicleType type)
 {
 	const EngineID start[] = {0, ROAD_ENGINES_INDEX, SHIP_ENGINES_INDEX, AIRCRAFT_ENGINES_INDEX};
@@ -263,8 +99,6 @@ static inline const RoadVehicleInfo* RoadVehInfo(EngineID e)
 	return &_road_vehicle_info[e - ROAD_ENGINES_INDEX];
 }
 
-typedef EngineID *EngineList; ///< engine list type placeholder acceptable for C code (see helpers.cpp)
-
 /* Engine list manipulators - current implementation is only C wrapper of CBlobT<EngineID> class (helpers.cpp) */
 void EngList_Create(EngineList *el);            ///< Creates engine list
 void EngList_Destroy(EngineList *el);           ///< Deallocate and destroy engine list
diff --git a/src/engine_type.h b/src/engine_type.h
new file mode 100644
index 000000000..6079cdc6a
--- /dev/null
+++ b/src/engine_type.h
@@ -0,0 +1,177 @@
+/* $Id$ */
+
+/** @file engine_type.h Types related to engines. */
+
+#ifndef ENGINE_TYPE_H
+#define ENGINE_TYPE_H
+
+#include "rail_type.h"
+#include "cargo_type.h"
+#include "vehicle_type.h"
+#include "gfx_type.h"
+#include "date_type.h"
+#include "sound_type.h"
+#include "player_type.h"
+#include "strings_type.h"
+
+typedef uint16 EngineID;
+typedef uint16 EngineRenewID;
+typedef EngineID *EngineList; ///< engine list type placeholder acceptable for C code (see helpers.cpp)
+
+enum RailVehicleTypes {
+	RAILVEH_SINGLEHEAD,  ///< indicates a "standalone" locomotive
+	RAILVEH_MULTIHEAD,   ///< indicates a combination of two locomotives
+	RAILVEH_WAGON,       ///< simple wagon, not motorized
+};
+
+enum EngineClass {
+	EC_STEAM,
+	EC_DIESEL,
+	EC_ELECTRIC,
+	EC_MONORAIL,
+	EC_MAGLEV,
+};
+
+struct RailVehicleInfo {
+	byte image_index;
+	RailVehicleTypes railveh_type;
+	byte base_cost;
+	RailTypeByte railtype;
+	uint16 max_speed;
+	uint16 power;
+	uint16 weight;
+	byte running_cost;
+	byte running_cost_class;
+	EngineClass engclass;           ///< Class of engine for this vehicle
+	byte capacity;
+	CargoID cargo_type;
+	byte ai_rank;
+	byte ai_passenger_only; ///< Bit value to tell AI that this engine is for passenger use only
+	uint16 pow_wag_power;
+	byte pow_wag_weight;
+	byte visual_effect; // NOTE: this is not 100% implemented yet, at the moment it is only used as a 'fallback' value
+	                    //       for when the 'powered wagon' callback fails. But it should really also determine what
+	                    //       kind of visual effect to generate for a vehicle (default, steam, diesel, electric).
+	                    //       Same goes for the callback result, which atm is only used to check if a wagon is powered.
+	byte shorten_factor;   ///< length on main map for this type is 8 - shorten_factor
+	byte tractive_effort;  ///< Tractive effort coefficient
+	byte user_def_data;    ///< Property 0x25: "User-defined bit mask" Used only for (very few) NewGRF vehicles
+};
+
+struct ShipVehicleInfo {
+	byte image_index;
+	byte base_cost;
+	uint16 max_speed;
+	CargoID cargo_type;
+	uint16 capacity;
+	byte running_cost;
+	SoundFxByte sfx;
+	bool refittable;
+};
+
+/* AircraftVehicleInfo subtypes, bitmask type.
+ * If bit 0 is 0 then it is a helicopter, otherwise it is a plane
+ * in which case bit 1 tells us whether it's a big(fast) plane or not */
+enum {
+	AIR_HELI = 0,
+	AIR_CTOL = 1, ///< Conventional Take Off and Landing, i.e. planes
+	AIR_FAST = 2
+};
+
+struct AircraftVehicleInfo {
+	byte image_index;
+	byte base_cost;
+	byte running_cost;
+	byte subtype;
+	SoundFxByte sfx;
+	byte acceleration;
+	uint16 max_speed;
+	byte mail_capacity;
+	uint16 passenger_capacity;
+};
+
+struct RoadVehicleInfo {
+	byte image_index;
+	byte base_cost;
+	byte running_cost;
+	byte running_cost_class;
+	SoundFxByte sfx;
+	byte max_speed;
+	byte capacity;
+	CargoID cargo_type;
+};
+
+/** Information about a vehicle
+ *  @see table/engines.h
+ */
+struct EngineInfo {
+	Date base_intro;
+	Year lifelength;
+	Year base_life;
+	byte unk2;         ///< flag for carriage(bit 7) and decay speed(bits0..6)
+	byte load_amount;
+	byte climates;
+	uint32 refit_mask;
+	byte refit_cost;
+	byte misc_flags;
+	byte callbackmask;
+	int8 retire_early;  ///< Number of years early to retire vehicle
+	StringID string_id; ///< Default name of engine
+};
+
+struct Engine {
+	char *name;         ///< Custom name of engine
+	Date intro_date;
+	Date age;
+	uint16 reliability;
+	uint16 reliability_spd_dec;
+	uint16 reliability_start, reliability_max, reliability_final;
+	uint16 duration_phase_1, duration_phase_2, duration_phase_3;
+	byte lifelength;
+	byte flags;
+	uint8 preview_player_rank;
+	byte preview_wait;
+	byte player_avail;
+	VehicleType type; ///< type, ie VEH_ROAD, VEH_TRAIN, etc.
+};
+
+/**
+ * EngineInfo.misc_flags is a bitmask, with the following values
+ */
+enum {
+	EF_RAIL_TILTS = 0, ///< Rail vehicle tilts in curves
+	EF_ROAD_TRAM  = 0, ///< Road vehicle is a tram/light rail vehicle
+	EF_USES_2CC   = 1, ///< Vehicle uses two company colours
+	EF_RAIL_IS_MU = 2, ///< Rail vehicle is a multiple-unit (DMU/EMU)
+};
+
+/**
+ * Engine.flags is a bitmask, with the following values.
+ */
+enum {
+	ENGINE_AVAILABLE         = 1, ///< This vehicle is available to everyone.
+	ENGINE_EXCLUSIVE_PREVIEW = 2, ///< This vehicle is in the exclusive preview stage, either being used or being offered to a player.
+	ENGINE_OFFER_WINDOW_OPEN = 4, ///< The exclusive offer window is currently open for a player.
+};
+
+enum {
+	NUM_VEHICLE_TYPES = 6
+};
+
+static const EngineID INVALID_ENGINE = 0xFFFF;
+
+enum {
+	NUM_NORMAL_RAIL_ENGINES = 54,
+	NUM_MONORAIL_ENGINES    = 30,
+	NUM_MAGLEV_ENGINES      = 32,
+	NUM_TRAIN_ENGINES       = NUM_NORMAL_RAIL_ENGINES + NUM_MONORAIL_ENGINES + NUM_MAGLEV_ENGINES,
+	NUM_ROAD_ENGINES        = 88,
+	NUM_SHIP_ENGINES        = 11,
+	NUM_AIRCRAFT_ENGINES    = 41,
+	TOTAL_NUM_ENGINES       = NUM_TRAIN_ENGINES + NUM_ROAD_ENGINES + NUM_SHIP_ENGINES + NUM_AIRCRAFT_ENGINES,
+	AIRCRAFT_ENGINES_INDEX  = NUM_TRAIN_ENGINES + NUM_ROAD_ENGINES + NUM_SHIP_ENGINES,
+	SHIP_ENGINES_INDEX      = NUM_TRAIN_ENGINES + NUM_ROAD_ENGINES,
+	ROAD_ENGINES_INDEX      = NUM_TRAIN_ENGINES,
+};
+
+#endif /* ENGINE_TYPE_H */
diff --git a/src/openttd.h b/src/openttd.h
index 633f10939..445d95b05 100644
--- a/src/openttd.h
+++ b/src/openttd.h
@@ -10,12 +10,8 @@
 
 // Forward declarations of structs.
 typedef byte LandscapeID;
-typedef uint16 EngineID;
 typedef uint16 UnitID;
 
-/* IDs used in Pools */
-typedef uint16 EngineRenewID;
-
 enum GameModes {
 	GM_MENU,
 	GM_NORMAL,
diff --git a/src/vehicle_base.h b/src/vehicle_base.h
index 75982b0a7..80de9f4a4 100644
--- a/src/vehicle_base.h
+++ b/src/vehicle_base.h
@@ -21,6 +21,7 @@
 #include "cargopacket.h"
 #include "texteff.hpp"
 #include "group_type.h"
+#include "engine_type.h"
 
 /** Road vehicle states */
 enum RoadVehicleStates {
diff --git a/src/vehicle_func.h b/src/vehicle_func.h
index affd3948a..28355dc11 100644
--- a/src/vehicle_func.h
+++ b/src/vehicle_func.h
@@ -12,6 +12,7 @@
 #include "cargo_type.h"
 #include "command_type.h"
 #include "vehicle_type.h"
+#include "engine_type.h"
 
 #define is_custom_sprite(x) (x >= 0xFD)
 #define IS_CUSTOM_FIRSTHEAD_SPRITE(x) (x == 0xFD)
diff --git a/src/vehicle_gui.h b/src/vehicle_gui.h
index 9c28d1b41..d9e4ff173 100644
--- a/src/vehicle_gui.h
+++ b/src/vehicle_gui.h
@@ -9,6 +9,7 @@
 #include "vehicle_type.h"
 #include "order_type.h"
 #include "station_type.h"
+#include "engine_type.h"
 
 void DrawVehicleProfitButton(const Vehicle *v, int x, int y);
 void ShowVehicleRefitWindow(const Vehicle *v, VehicleOrderID order);