Files
@ r10959:4b345c618e31
Branch filter:
Location: cpp/openttd-patchpack/source/src/ai/api/ai_group.cpp
r10959:4b345c618e31
4.1 KiB
text/x-c
(svn r15298) -Fix [FS#2588]: don't start another AI company in MP when there are too many companies
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 | /* $Id$ */
/** @file ai_group.cpp Implementation of AIGroup. */
#include "ai_group.hpp"
#include "ai_vehicle.hpp"
#include "ai_engine.hpp"
#include "../ai_instance.hpp"
#include "../../openttd.h"
#include "../../company_func.h"
#include "../../group.h"
#include "../../string_func.h"
#include "../../strings_func.h"
#include "../../core/alloc_func.hpp"
#include "../../command_func.h"
#include "../../autoreplace_func.h"
#include "table/strings.h"
/* static */ bool AIGroup::IsValidGroup(GroupID group_id)
{
return ::IsValidGroupID(group_id) && ::GetGroup(group_id)->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)::GetGroup(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, ::strlen(name) < MAX_LENGTH_GROUP_NAME_BYTES, 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 ::GetGroup(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, 5, enable_removal ? 1 : 0, CMD_SET_AUTOREPLACE);
}
/* static */ bool AIGroup::HasWagonRemoval()
{
return ::GetCompany(_current_company)->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_ALL);
EnforcePrecondition(false, AIEngine::IsValidEngine(engine_id_new));
return AIObject::DoCommand(0, 3 | (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_ALL) return ::INVALID_ENGINE;
return ::EngineReplacementForCompany(GetCompany(_current_company), engine_id, group_id);
}
/* static */ bool AIGroup::StopAutoReplace(GroupID group_id, EngineID engine_id)
{
EnforcePrecondition(false, IsValidGroup(group_id) || group_id == GROUP_ALL);
return AIObject::DoCommand(0, 3 | (group_id << 16), (::INVALID_ENGINE << 16) | engine_id, CMD_SET_AUTOREPLACE);
}
|