ai_company.cpp
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00002
00005 #include "ai_company.hpp"
00006 #include "ai_error.hpp"
00007 #include "ai_log.hpp"
00008 #include "../../command_func.h"
00009 #include "../../company_func.h"
00010 #include "../../company_base.h"
00011 #include "../../economy_func.h"
00012 #include "../../strings_func.h"
00013 #include "../../tile_map.h"
00014 #include "../../core/alloc_func.hpp"
00015 #include "../../string_func.h"
00016 #include "table/strings.h"
00017
00018 AICompany::CompanyID AICompany::ResolveCompanyID(AICompany::CompanyID company)
00019 {
00020 if (company == COMPANY_SELF) return (CompanyID)((byte)_current_company);
00021
00022 return ::IsValidCompanyID((::CompanyID)company) ? company : COMPANY_INVALID;
00023 }
00024
00025 bool AICompany::IsMine(AICompany::CompanyID company)
00026 {
00027 return ResolveCompanyID(company) == ResolveCompanyID(COMPANY_SELF);
00028 }
00029
00030 bool AICompany::SetName(const char *name)
00031 {
00032 EnforcePrecondition(false, !::StrEmpty(name));
00033 EnforcePreconditionCustomError(false, ::strlen(name) < MAX_LENGTH_COMPANY_NAME_BYTES, AIError::ERR_PRECONDITION_STRING_TOO_LONG);
00034
00035 return AIObject::DoCommand(0, 0, 0, CMD_RENAME_COMPANY, name);
00036 }
00037
00038 char *AICompany::GetName(AICompany::CompanyID company)
00039 {
00040 company = ResolveCompanyID(company);
00041 if (company == COMPANY_INVALID) return NULL;
00042
00043 static const int len = 64;
00044 char *company_name = MallocT<char>(len);
00045
00046 ::SetDParam(0, company);
00047 ::GetString(company_name, STR_COMPANY_NAME, &company_name[len - 1]);
00048 return company_name;
00049 }
00050
00051 bool AICompany::SetPresidentName(const char *name)
00052 {
00053 EnforcePrecondition(false, !::StrEmpty(name));
00054
00055 return AIObject::DoCommand(0, 0, 0, CMD_RENAME_PRESIDENT, name);
00056 }
00057
00058 char *AICompany::GetPresidentName(AICompany::CompanyID company)
00059 {
00060 company = ResolveCompanyID(company);
00061
00062 static const int len = 64;
00063 char *president_name = MallocT<char>(len);
00064 if (company != COMPANY_INVALID) {
00065 ::SetDParam(0, company);
00066 ::GetString(president_name, STR_PRESIDENT_NAME, &president_name[len - 1]);
00067 } else {
00068 *president_name = '\0';
00069 }
00070
00071 return president_name;
00072 }
00073
00074 Money AICompany::GetCompanyValue(AICompany::CompanyID company)
00075 {
00076 company = ResolveCompanyID(company);
00077 if (company == COMPANY_INVALID) return -1;
00078
00079 return ::CalculateCompanyValue(::GetCompany((CompanyID)company));
00080 }
00081
00082 Money AICompany::GetBankBalance(AICompany::CompanyID company)
00083 {
00084 company = ResolveCompanyID(company);
00085 if (company == COMPANY_INVALID) return -1;
00086
00087 return ::GetCompany((CompanyID)company)->money;
00088 }
00089
00090 Money AICompany::GetLoanAmount()
00091 {
00092 return ::GetCompany(_current_company)->current_loan;
00093 }
00094
00095 Money AICompany::GetMaxLoanAmount()
00096 {
00097 return _economy.max_loan;
00098 }
00099
00100 Money AICompany::GetLoanInterval()
00101 {
00102 return LOAN_INTERVAL;
00103 }
00104
00105 bool AICompany::SetLoanAmount(int32 loan)
00106 {
00107 EnforcePrecondition(false, loan >= 0);
00108 EnforcePrecondition(false, (loan % GetLoanInterval()) == 0);
00109 EnforcePrecondition(false, loan <= GetMaxLoanAmount());
00110 EnforcePrecondition(false, (loan - GetLoanAmount() + GetBankBalance(COMPANY_SELF)) >= 0);
00111
00112 if (loan == GetLoanAmount()) return true;
00113
00114 return AIObject::DoCommand(0,
00115 abs(loan - GetLoanAmount()), 2,
00116 (loan > GetLoanAmount()) ? CMD_INCREASE_LOAN : CMD_DECREASE_LOAN);
00117 }
00118
00119 bool AICompany::SetMinimumLoanAmount(int32 loan)
00120 {
00121 EnforcePrecondition(false, loan >= 0);
00122
00123 int32 over_interval = loan % GetLoanInterval();
00124 if (over_interval != 0) loan += GetLoanInterval() - over_interval;
00125
00126 EnforcePrecondition(false, loan <= GetMaxLoanAmount());
00127
00128 SetLoanAmount(loan);
00129
00130 return GetLoanAmount() == loan;
00131 }
00132
00133 bool AICompany::BuildCompanyHQ(TileIndex tile)
00134 {
00135 EnforcePrecondition(false, ::IsValidTile(tile));
00136
00137 return AIObject::DoCommand(tile, 0, 0, CMD_BUILD_COMPANY_HQ);
00138 }
00139
00140 TileIndex AICompany::GetCompanyHQ(CompanyID company)
00141 {
00142 company = ResolveCompanyID(company);
00143 if (company == COMPANY_INVALID) return INVALID_TILE;
00144
00145 TileIndex loc = ::GetCompany((CompanyID)company)->location_of_HQ;
00146 return (loc == 0) ? INVALID_TILE : loc;
00147 }
00148
00149 bool AICompany::SetAutoRenewStatus(bool autorenew)
00150 {
00151 return AIObject::DoCommand(0, 0, autorenew ? 1 : 0, CMD_SET_AUTOREPLACE);
00152 }
00153
00154 bool AICompany::GetAutoRenewStatus(CompanyID company)
00155 {
00156 company = ResolveCompanyID(company);
00157 if (company == COMPANY_INVALID) return false;
00158
00159 return ::GetCompany((CompanyID)company)->engine_renew;
00160 }
00161
00162 bool AICompany::SetAutoRenewMonths(int16 months)
00163 {
00164 return AIObject::DoCommand(0, 1, months, CMD_SET_AUTOREPLACE);
00165 }
00166
00167 int16 AICompany::GetAutoRenewMonths(CompanyID company)
00168 {
00169 company = ResolveCompanyID(company);
00170 if (company == COMPANY_INVALID) return 0;
00171
00172 return ::GetCompany((CompanyID)company)->engine_renew_months;
00173 }
00174
00175 bool AICompany::SetAutoRenewMoney(uint32 money)
00176 {
00177 return AIObject::DoCommand(0, 2, money, CMD_SET_AUTOREPLACE);
00178 }
00179
00180 uint32 AICompany::GetAutoRenewMoney(CompanyID company)
00181 {
00182 company = ResolveCompanyID(company);
00183 if (company == COMPANY_INVALID) return 0;
00184
00185 return ::GetCompany((CompanyID)company)->engine_renew_money;
00186 }