1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
/* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file vehicle_func.h Functions related to vehicles. */
#ifndef VEHICLE_FUNC_H
#define VEHICLE_FUNC_H
#include "gfx_type.h"
#include "direction_type.h"
#include "command_type.h"
#include "vehicle_type.h"
#include "engine_type.h"
#include "transport_type.h"
#include "newgrf_config.h"
#include "company_type.h"
#include "track_type.h"
#include "livery.h"
#define is_custom_sprite(x) (x >= 0xFD)
#define IS_CUSTOM_FIRSTHEAD_SPRITE(x) (x == 0xFD)
#define IS_CUSTOM_SECONDHEAD_SPRITE(x) (x == 0xFE)
typedef Vehicle *VehicleFromPosProc(Vehicle *v, void *data);
void VehicleServiceInDepot(Vehicle *v);
uint CountVehiclesInChain(const Vehicle *v);
void CountCompanyVehicles(CompanyID cid, uint counts[4]);
void FindVehicleOnPos(TileIndex tile, void *data, VehicleFromPosProc *proc);
void FindVehicleOnPosXY(int x, int y, void *data, VehicleFromPosProc *proc);
bool HasVehicleOnPos(TileIndex tile, void *data, VehicleFromPosProc *proc);
bool HasVehicleOnPosXY(int x, int y, void *data, VehicleFromPosProc *proc);
void CallVehicleTicks();
uint8 CalcPercentVehicleFilled(const Vehicle *v, StringID *colour);
byte VehicleRandomBits();
void ResetVehiclePosHash();
void ResetVehicleColourMap();
byte GetBestFittingSubType(Vehicle *v_from, Vehicle *v_for);
void ViewportAddVehicles(DrawPixelInfo *dpi);
void ShowNewGrfVehicleError(EngineID engine, StringID part1, StringID part2, GRFBugs bug_type, bool critical);
CommandCost TunnelBridgeIsFree(TileIndex tile, TileIndex endtile, const Vehicle *ignore = NULL);
void DecreaseVehicleValue(Vehicle *v);
void CheckVehicleBreakdown(Vehicle *v);
void AgeVehicle(Vehicle *v);
void VehicleEnteredDepotThisTick(Vehicle *v);
void VehicleMove(Vehicle *v, bool update_viewport);
void MarkSingleVehicleDirty(const Vehicle *v);
UnitID GetFreeUnitNumber(VehicleType type);
void VehicleEnterDepot(Vehicle *v);
bool CanBuildVehicleInfrastructure(VehicleType type);
/** Position information of a vehicle after it moved */
struct GetNewVehiclePosResult {
int x, y; ///< x and y position of the vehicle after moving
TileIndex old_tile; ///< Current tile of the vehicle
TileIndex new_tile; ///< Tile of the vehicle after moving
};
GetNewVehiclePosResult GetNewVehiclePos(const Vehicle *v);
Direction GetDirectionTowards(const Vehicle *v, int x, int y);
/**
* Is the given vehicle type buildable by a company?
* @param type Vehicle type being queried.
* @return Vehicle type is buildable by a company.
*/
static inline bool IsCompanyBuildableVehicleType(VehicleType type)
{
switch (type) {
case VEH_TRAIN:
case VEH_ROAD:
case VEH_SHIP:
case VEH_AIRCRAFT:
return true;
default: return false;
}
}
/**
* Is the given vehicle buildable by a company?
* @param v Vehicle being queried.
* @return Vehicle is buildable by a company.
*/
static inline bool IsCompanyBuildableVehicleType(const BaseVehicle *v)
{
return IsCompanyBuildableVehicleType(v->type);
}
LiveryScheme GetEngineLiveryScheme(EngineID engine_type, EngineID parent_engine_type, const Vehicle *v);
const struct Livery *GetEngineLivery(EngineID engine_type, CompanyID company, EngineID parent_engine_type, const Vehicle *v, byte livery_setting);
/**
* Get the colour map for an engine. This used for unbuilt engines in the user interface.
* @param engine_type ID of engine
* @param company ID of company
* @return A ready-to-use palette modifier
*/
SpriteID GetEnginePalette(EngineID engine_type, CompanyID company);
/**
* Get the colour map for a vehicle.
* @param v Vehicle to get colour map for
* @return A ready-to-use palette modifier
*/
SpriteID GetVehiclePalette(const Vehicle *v);
uint GetVehicleCapacity(const Vehicle *v, uint16 *mail_capacity = NULL);
extern const uint32 _veh_build_proc_table[];
extern const uint32 _veh_sell_proc_table[];
extern const uint32 _veh_refit_proc_table[];
extern const uint32 _send_to_depot_proc_table[];
/* Functions to find the right command for certain vehicle type */
static inline uint32 GetCmdBuildVeh(VehicleType type)
{
return _veh_build_proc_table[type];
}
static inline uint32 GetCmdBuildVeh(const BaseVehicle *v)
{
return GetCmdBuildVeh(v->type);
}
static inline uint32 GetCmdSellVeh(VehicleType type)
{
return _veh_sell_proc_table[type];
}
static inline uint32 GetCmdSellVeh(const BaseVehicle *v)
{
return GetCmdSellVeh(v->type);
}
static inline uint32 GetCmdRefitVeh(VehicleType type)
{
return _veh_refit_proc_table[type];
}
static inline uint32 GetCmdRefitVeh(const BaseVehicle *v)
{
return GetCmdRefitVeh(v->type);
}
static inline uint32 GetCmdSendToDepot(VehicleType type)
{
return _send_to_depot_proc_table[type];
}
static inline uint32 GetCmdSendToDepot(const BaseVehicle *v)
{
return GetCmdSendToDepot(v->type);
}
CommandCost EnsureNoVehicleOnGround(TileIndex tile);
CommandCost EnsureNoTrainOnTrackBits(TileIndex tile, TrackBits track_bits);
void StopAllVehicles();
extern VehicleID _vehicle_id_ctr_day;
extern VehicleID _new_vehicle_id;
extern uint16 _returned_refit_capacity;
extern byte _age_cargo_skip_counter;
bool CanVehicleUseStation(EngineID engine_type, const struct Station *st);
bool CanVehicleUseStation(const Vehicle *v, const struct Station *st);
void ReleaseDisastersTargetingVehicle(VehicleID vehicle);
#endif /* VEHICLE_FUNC_H */
|
