tron@2186: /* $Id$ */
tron@2186: 
truelight@0: #ifndef PLAYER_H
truelight@0: #define PLAYER_H
truelight@0: 
truelight@84: #include "aystar.h"
celestar@2147: #include "rail.h"
peter1138@2573: #include "engine.h"
truelight@84: 
truelight@0: typedef struct PlayerEconomyEntry {
truelight@0: 	int32 income;
truelight@0: 	int32 expenses;
truelight@0: 	int32 delivered_cargo;
darkvater@147: 	int32 performance_history;	// player score (scale 0-1000)
truelight@200: 	int64 company_value;
truelight@0: } PlayerEconomyEntry;
truelight@0: 
truelight@0: typedef struct AiBuildRec {
truelight@0: 	TileIndex spec_tile;
truelight@0: 	TileIndex use_tile;
truelight@0: 	byte rand_rng;
truelight@0: 	byte cur_building_rule;
truelight@0: 	byte unk6;
truelight@0: 	byte unk7;
truelight@0: 	byte buildcmd_a;
truelight@0: 	byte buildcmd_b;
truelight@0: 	byte direction;
truelight@0: 	byte cargo;
truelight@0: } AiBuildRec;
truelight@0: 
truelight@0: typedef struct PlayerAI {
truelight@0: 	byte state;
truelight@0: 	byte tick; // Used to determine how often to move
pasky@1576: 	uint32 state_counter; // Can hold tile index!
truelight@0: 	uint16 timeout_counter;
truelight@0: 
truelight@0: 	byte state_mode;
truelight@0: 	byte banned_tile_count;
truelight@0: 	byte railtype_to_use;
truelight@0: 
truelight@0: 	byte cargo_type;
truelight@0: 	byte num_wagons;
truelight@0: 	byte build_kind;
truelight@0: 	byte num_build_rec;
truelight@0: 	byte num_loco_to_build;
truelight@0: 	byte num_want_fullload;
truelight@0: 
truelight@0: 	byte route_type_mask;
truelight@0: 
truelight@0: 	TileIndex start_tile_a;
truelight@0: 	TileIndex cur_tile_a;
truelight@0: 	byte cur_dir_a;
truelight@0: 	byte start_dir_a;
truelight@145: 
truelight@0: 	TileIndex start_tile_b;
truelight@0: 	TileIndex cur_tile_b;
truelight@0: 	byte cur_dir_b;
truelight@0: 	byte start_dir_b;
truelight@0: 
truelight@0: 	Vehicle *cur_veh; /* only used by some states */
truelight@145: 
truelight@0: 	AiBuildRec src, dst, mid1, mid2;
truelight@145: 
truelight@0: 	VehicleID wagon_list[9];
truelight@0: 	byte order_list_blocks[20];
truelight@145: 
truelight@0: 	TileIndex banned_tiles[16];
truelight@0: 	byte banned_val[16];
truelight@0: } PlayerAI;
truelight@0: 
truelight@84: typedef struct Ai_PathFinderInfo {
truelight@84: 	TileIndex start_tile_tl; // tl = top-left
truelight@84: 	TileIndex start_tile_br; // br = bottom-right
truelight@84: 	TileIndex end_tile_tl; // tl = top-left
truelight@84: 	TileIndex end_tile_br; // br = bottom-right
truelight@84: 	byte start_direction; // 0 to 3 or AI_PATHFINDER_NO_DIRECTION
truelight@84: 	byte end_direction; // 0 to 3 or AI_PATHFINDER_NO_DIRECTION
truelight@84: 
truelight@84: 	TileIndex route[500];
truelight@84: 	byte route_extra[500]; // Some extra information about the route like bridge/tunnel
truelight@84: 	int route_length;
truelight@84: 	int position; // Current position in the build-path, needed to build the path
truelight@145: 
truelight@84: 	bool rail_or_road; // true = rail, false = road
truelight@84: } Ai_PathFinderInfo;
truelight@84: 
truelight@145: // The amount of memory reserved for the AI-special-vehicles
truelight@145: #define AI_MAX_SPECIAL_VEHICLES 100
truelight@145: 
truelight@145: typedef struct Ai_SpecialVehicle {
truelight@145: 	VehicleID veh_id;
truelight@145: 	uint32 flag;
truelight@145: } Ai_SpecialVehicle;
truelight@145: 
truelight@84: typedef struct PlayerAiNew {
truelight@84: 	uint8 state;
truelight@84: 	uint tick;
truelight@84: 	uint idle;
truelight@145: 
miham@826: 	int temp; 	// A value used in more than one function, but it just temporary
truelight@84: 				// The use is pretty simple: with this we can 'think' about stuff
miham@826: 				//   in more than one tick, and more than one AI. A static will not
truelight@84: 				//   do, because they are not saved. This way, the AI is almost human ;)
truelight@84: 	int counter; 	// For the same reason as temp, we have counter. It can count how
truelight@84: 					//  long we are trying something, and just abort if it takes too long
truelight@145: 
truelight@84: 	// Pathfinder stuff
truelight@84: 	Ai_PathFinderInfo path_info;
truelight@84: 	AyStar *pathfinder;
truelight@145: 
truelight@84: 	// Route stuff
truelight@145: 
truelight@84: 	byte cargo;
truelight@84: 	byte tbt; // train/bus/truck 0/1/2 AI_TRAIN/AI_BUS/AI_TRUCK
truelight@84: 	int new_cost;
truelight@145: 
truelight@84: 	byte action;
truelight@145: 
truelight@990: 	int last_id; // here is stored the last id of the searched city/industry
truelight@145: 	uint last_vehiclecheck_date; // Used in CheckVehicle
truelight@145: 	Ai_SpecialVehicle special_vehicles[AI_MAX_SPECIAL_VEHICLES]; // Some vehicles have some special flags
truelight@145: 
truelight@84: 	TileIndex from_tile;
truelight@84: 	TileIndex to_tile;
truelight@145: 
truelight@84: 	byte from_direction;
truelight@84: 	byte to_direction;
truelight@145: 
truelight@84: 	bool from_deliver; // True if this is the station that GIVES cargo
truelight@84: 	bool to_deliver;
truelight@145: 
truelight@84: 	TileIndex depot_tile;
truelight@84: 	byte depot_direction;
truelight@145: 
truelight@84: 	byte amount_veh; // How many vehicles we are going to build in this route
truelight@84: 	byte cur_veh; // How many vehicles did we bought?
truelight@84: 	VehicleID veh_id; // Used when bought a vehicle
truelight@84: 	VehicleID veh_main_id; // The ID of the first vehicle, for shared copy
truelight@145: 
truelight@84: 	int from_ic; // ic = industry/city. This is the ID of them
truelight@84: 	byte from_type; // AI_NO_TYPE/AI_CITY/AI_INDUSTRY
truelight@84: 	int to_ic;
truelight@84: 	byte to_type;
truelight@145: 
truelight@84: } PlayerAiNew;
truelight@84: 
truelight@84: 
truelight@84: 
truelight@0: typedef struct Player {
truelight@0: 	uint32 name_2;
truelight@0: 	uint16 name_1;
truelight@0: 
truelight@0: 	uint16 president_name_1;
truelight@0: 	uint32 president_name_2;
truelight@0: 
truelight@0: 	uint32 face;
truelight@0: 
truelight@0: 	int32 player_money;
truelight@0: 	int32 current_loan;
truelight@0: 	int64 money64; // internal 64-bit version of the money. the 32-bit field will be clamped to plus minus 2 billion
truelight@0: 
truelight@0: 	byte player_color;
truelight@0: 	byte player_money_fraction;
celestar@2147: 	byte avail_railtypes;
truelight@0: 	byte block_preview;
Darkvater@1786: 	PlayerID index;
truelight@0: 
truelight@0: 	uint16 cargo_types; /* which cargo types were transported the last year */
truelight@0: 
truelight@0: 	TileIndex location_of_house;
truelight@0: 	TileIndex last_build_coordinate;
truelight@145: 
Darkvater@2436: 	PlayerID share_owners[4];
truelight@145: 
truelight@0: 	byte inaugurated_year;
truelight@0: 	byte num_valid_stat_ent;
truelight@145: 
truelight@0: 	byte quarters_of_bankrupcy;
truelight@0: 	byte bankrupt_asked; // which players were asked about buying it?
truelight@0: 	int16 bankrupt_timeout;
truelight@0: 	int32 bankrupt_value;
truelight@0: 
truelight@0: 	bool is_active;
truelight@0: 	byte is_ai;
truelight@0: 	PlayerAI ai;
truelight@84: 	PlayerAiNew ainew;
truelight@145: 
truelight@0: 	int64 yearly_expenses[3][13];
truelight@0: 	PlayerEconomyEntry cur_economy;
truelight@0: 	PlayerEconomyEntry old_economy[24];
peter1138@2573: 	EngineID engine_replacement[TOTAL_NUM_ENGINES];
bjarni@2293: 	bool engine_renew;
bjarni@2617: 	bool renew_keep_length;
bjarni@2293: 	int16 engine_renew_months;
bjarni@2293: 	uint32 engine_renew_money;
truelight@0: } Player;
truelight@0: 
Darkvater@2436: void ChangeOwnershipOfPlayerItems(PlayerID old_player, PlayerID new_player);
Darkvater@2436: void GetNameOfOwner(PlayerID owner, TileIndex tile);
tron@2475: int64 CalculateCompanyValue(const Player* p);
tron@2475: void InvalidatePlayerWindows(const Player* p);
truelight@0: void UpdatePlayerMoney32(Player *p);
truelight@0: #define FOR_ALL_PLAYERS(p) for(p=_players; p != endof(_players); p++)
truelight@0: 
Darkvater@2425: VARDEF PlayerID _local_player;
Darkvater@2425: VARDEF PlayerID _current_player;
tron@2154: 
truelight@0: #define MAX_PLAYERS 8
truelight@0: VARDEF Player _players[MAX_PLAYERS];
tron@2154: // NOSAVE: can be determined from player structs
tron@2154: VARDEF byte _player_colors[MAX_PLAYERS];
truelight@0: 
Darkvater@2436: static inline Player* GetPlayer(PlayerID i)
tron@1767: {
Darkvater@2425: 	assert(i < lengthof(_players));
Darkvater@2425: 	return &_players[i];
Darkvater@2425: }
Darkvater@2425: 
Darkvater@2425: static inline bool IsLocalPlayer(void)
Darkvater@2425: {
Darkvater@2425: 	return _local_player == _current_player;
tron@1767: }
tron@1767: 
tron@2544: void DeletePlayerWindows(PlayerID pi);
tron@2544: byte GetPlayerRailtypes(PlayerID p);
celestar@2147: 
celestar@2147: /** Finds out if a Player has a certain railtype available
celestar@2147:   */
Darkvater@2436: static inline bool HasRailtypeAvail(const Player *p, RailType Railtype)
celestar@2147: {
celestar@2147: 	return HASBIT(p->avail_railtypes, Railtype);
celestar@2147: }
celestar@2147: 
tron@2154: /* Validate functions for rail building */
tron@2154: static inline bool ValParamRailtype(uint32 rail) { return HASBIT(GetPlayer(_current_player)->avail_railtypes, rail);}
tron@2154: 
celestar@2147: /** Returns the "best" railtype a player can build.
celestar@2147:   * As the AI doesn't know what the BEST one is, we
celestar@2147:   * have our own priority list here. When adding
celestar@2147:   * new railtypes, modify this function
celestar@2147:   * @param p the player "in action"
celestar@2147:   * @return The "best" railtype a player has available
celestar@2147:   */
tron@2520: static inline RailType GetBestRailtype(const Player* p)
celestar@2147: {
celestar@2147: 	if (HasRailtypeAvail(p, RAILTYPE_MAGLEV)) return RAILTYPE_MAGLEV;
celestar@2147: 	if (HasRailtypeAvail(p, RAILTYPE_MONO)) return RAILTYPE_MONO;
celestar@2147: 	return RAILTYPE_RAIL;
celestar@2147: }
celestar@2147: 
tron@2475: #define IS_HUMAN_PLAYER(p) (!GetPlayer(p)->is_ai)
tron@2475: #define IS_INTERACTIVE_PLAYER(p) ((p) == _local_player)
truelight@0: 
darkvater@983: typedef struct HighScore {
darkvater@983: 	char company[100];
Darkvater@2613: 	StringID title; // NO_SAVE, has troubles with changing string-numbers.
Darkvater@2613: 	uint16 score;   // do NOT change type, will break hs.dat
darkvater@983: } HighScore;
darkvater@983: 
darkvater@998: VARDEF HighScore _highscore_table[5][5]; // 4 difficulty-settings (+ network); top 5
darkvater@983: void SaveToHighScore(void);
darkvater@983: void LoadFromHighScore(void);
darkvater@998: int8 SaveHighScoreValue(const Player *p);
darkvater@998: int8 SaveHighScoreValueNetwork(void);
darkvater@983: 
peter1138@2697: void InitialiseEngineReplacement(Player *p);
peter1138@2697: EngineID EngineReplacement(const Player *p, EngineID engine);
peter1138@2697: bool EngineHasReplacement(const Player *p, EngineID engine);
peter1138@2697: 
truelight@0: #endif /* PLAYER_H */