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
|
/* $Id$ */
/*
* 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 ai_group.cpp Implementation of AIGroup. */
#include "../../stdafx.h"
#include "ai_group.hpp"
#include "ai_engine.hpp"
#include "../ai_instance.hpp"
#include "../../company_func.h"
#include "../../group.h"
#include "../../string_func.h"
#include "../../strings_func.h"
#include "../../autoreplace_func.h"
#include "../../settings_func.h"
#include "table/strings.h"
/* static */ bool AIGroup::IsValidGroup(GroupID group_id)
{
const Group *g = ::Group::GetIfValid(group_id);
return g != NULL && g->owner == _current_company;
}
/* static */ AIGroup::GroupID AIGroup::CreateGroup(AIVehicle::VehicleType vehicle_type)
{
if (!AIObject::DoCommand(0, (::VehicleType)vehicle_type, 0, CMD_CREATE_GROUP, NULL, &AIInstance::DoCommandReturnGroupID)) return GROUP_INVALID;
/* In case of test-mode, we return GroupID 0 */
return (AIGroup::GroupID)0;
}
/* static */ bool AIGroup::DeleteGroup(GroupID group_id)
{
EnforcePrecondition(false, IsValidGroup(group_id));
return AIObject::DoCommand(0, group_id, 0, CMD_DELETE_GROUP);
}
/* static */ AIVehicle::VehicleType AIGroup::GetVehicleType(GroupID group_id)
{
if (!IsValidGroup(group_id)) return AIVehicle::VT_INVALID;
return (AIVehicle::VehicleType)((::VehicleType)::Group::Get(group_id)->vehicle_type);
}
/* static */ bool AIGroup::SetName(GroupID group_id, const char *name)
{
EnforcePrecondition(false, IsValidGroup(group_id));
EnforcePrecondition(false, !::StrEmpty(name));
EnforcePreconditionCustomError(false, ::Utf8StringLength(name) < MAX_LENGTH_GROUP_NAME_CHARS, AIError::ERR_PRECONDITION_STRING_TOO_LONG);
return AIObject::DoCommand(0, group_id, 0, CMD_RENAME_GROUP, name);
}
/* static */ char *AIGroup::GetName(GroupID group_id)
{
if (!IsValidGroup(group_id)) return NULL;
static const int len = 64;
char *group_name = MallocT<char>(len);
::SetDParam(0, group_id);
::GetString(group_name, STR_GROUP_NAME, &group_name[len - 1]);
return group_name;
}
/* static */ bool AIGroup::EnableAutoReplaceProtection(GroupID group_id, bool enable)
{
EnforcePrecondition(false, IsValidGroup(group_id));
return AIObject::DoCommand(0, group_id, enable ? 1 : 0, CMD_SET_GROUP_REPLACE_PROTECTION);
}
/* static */ bool AIGroup::GetAutoReplaceProtection(GroupID group_id)
{
if (!IsValidGroup(group_id)) return false;
return ::Group::Get(group_id)->replace_protection;
}
/* static */ int32 AIGroup::GetNumEngines(GroupID group_id, EngineID engine_id)
{
if (!IsValidGroup(group_id) && group_id != GROUP_DEFAULT && group_id != GROUP_ALL) return -1;
return GetGroupNumEngines(_current_company, group_id, engine_id);
}
/* static */ bool AIGroup::MoveVehicle(GroupID group_id, VehicleID vehicle_id)
{
EnforcePrecondition(false, IsValidGroup(group_id) || group_id == GROUP_DEFAULT);
EnforcePrecondition(false, AIVehicle::IsValidVehicle(vehicle_id));
return AIObject::DoCommand(0, group_id, vehicle_id, CMD_ADD_VEHICLE_GROUP);
}
/* static */ bool AIGroup::EnableWagonRemoval(bool enable_removal)
{
if (HasWagonRemoval() == enable_removal) return true;
return AIObject::DoCommand(0, ::GetCompanySettingIndex("company.renew_keep_length"), enable_removal ? 1 : 0, CMD_CHANGE_COMPANY_SETTING);
}
/* static */ bool AIGroup::HasWagonRemoval()
{
return ::Company::Get(_current_company)->settings.renew_keep_length;
}
/* static */ bool AIGroup::SetAutoReplace(GroupID group_id, EngineID engine_id_old, EngineID engine_id_new)
{
EnforcePrecondition(false, IsValidGroup(group_id) || group_id == GROUP_DEFAULT || group_id == GROUP_ALL);
EnforcePrecondition(false, AIEngine::IsBuildable(engine_id_new));
return AIObject::DoCommand(0, group_id << 16, (engine_id_new << 16) | engine_id_old, CMD_SET_AUTOREPLACE);
}
/* static */ EngineID AIGroup::GetEngineReplacement(GroupID group_id, EngineID engine_id)
{
if (!IsValidGroup(group_id) && group_id != GROUP_DEFAULT && group_id != GROUP_ALL) return ::INVALID_ENGINE;
return ::EngineReplacementForCompany(Company::Get(_current_company), engine_id, group_id);
}
/* static */ bool AIGroup::StopAutoReplace(GroupID group_id, EngineID engine_id)
{
EnforcePrecondition(false, IsValidGroup(group_id) || group_id == GROUP_DEFAULT || group_id == GROUP_ALL);
return AIObject::DoCommand(0, group_id << 16, (::INVALID_ENGINE << 16) | engine_id, CMD_SET_AUTOREPLACE);
}
|
