diff options
Diffstat (limited to 'src/script/api/script_company.hpp')
| -rw-r--r-- | src/script/api/script_company.hpp | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/src/script/api/script_company.hpp b/src/script/api/script_company.hpp new file mode 100644 index 000000000..c8a7128d7 --- /dev/null +++ b/src/script/api/script_company.hpp @@ -0,0 +1,281 @@ +/* $Id$ */ + +/* + * 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 script_company.hpp Everything to query a company's financials and statistics or build company related buildings. */ + +#ifndef SCRIPT_COMPANY_HPP +#define SCRIPT_COMPANY_HPP + +#include "script_object.hpp" + +/** + * Class that handles all company related functions. + */ +class AICompany : public AIObject { +public: + /** The range of possible quarters to get company information of. */ + enum Quarter { + CURRENT_QUARTER = 0, ///< The current quarter. + EARLIEST_QUARTER = MAX_HISTORY_QUARTERS, ///< The earliest quarter company information is available for. + }; + + /** Different constants related to CompanyID. */ + enum CompanyID { + COMPANY_FIRST = 0, ///< The first available company. + COMPANY_LAST = ::MAX_COMPANIES, ///< The last available company. + COMPANY_SELF = 254, ///< Constant that gets resolved to the correct company index for your company. + COMPANY_INVALID = -1, ///< An invalid company. + }; + + /** Possible genders for company presidents. */ + enum Gender { + GENDER_MALE, ///< A male person. + GENDER_FEMALE, ///< A female person. + GENDER_INVALID = -1, ///< An invalid gender. + }; + + /** + * Resolved the given company index to the correct index for the company. If + * the company index was COMPANY_SELF it will be resolved to the index of + * your company. If the company with the given index does not exist it will + * return COMPANY_INVALID. + * @param company The company index to resolve. + * @return The resolved company index. + */ + static CompanyID ResolveCompanyID(CompanyID company); + + /** + * Check if a CompanyID is your CompanyID, to ease up checks. + * @param company The company index to check. + * @return True if and only if this company is your CompanyID. + */ + static bool IsMine(CompanyID company); + + /** + * Set the name of your company. + * @param name The new name of the company. + * @pre 'name' must have at least one character. + * @pre 'name' must have at most 30 characters. + * @exception AIError::ERR_NAME_IS_NOT_UNIQUE + * @return True if the name was changed. + */ + static bool SetName(const char *name); + + /** + * Get the name of the given company. + * @param company The company to get the name for. + * @pre ResolveCompanyID(company) != COMPANY_INVALID. + * @return The name of the given company. + */ + static char *GetName(CompanyID company); + + /** + * Set the name of your president. + * @param name The new name of the president. + * @pre 'name' must have at least one character. + * @exception AIError::ERR_NAME_IS_NOT_UNIQUE + * @return True if the name was changed. + */ + static bool SetPresidentName(const char *name); + + /** + * Get the name of the president of the given company. + * @param company The company to get the president's name for. + * @pre ResolveCompanyID(company) != COMPANY_INVALID. + * @return The name of the president of the given company. + */ + static char *GetPresidentName(CompanyID company); + + /** + * Set the gender of the president of your company. + * @param gender The new gender for your president. + * @pre GetPresidentGender(AICompany.COMPANY_SELF) != gender. + * @return True if the gender was changed. + * @note When successful a random face will be created. + */ + static bool SetPresidentGender(Gender gender); + + /** + * Get the gender of the president of the given company. + * @param company The company to get the presidents gender off. + * @return The gender of the president. + */ + static Gender GetPresidentGender(CompanyID company); + + /** + * Sets the amount to loan. + * @param loan The amount to loan (multiplier of GetLoanInterval()). + * @pre 'loan' must be non-negative. + * @pre GetLoanInterval() must be a multiplier of 'loan'. + * @pre 'loan' must be below GetMaxLoanAmount(). + * @pre 'loan' - GetLoanAmount() + GetBankBalance() must be non-negative. + * @return True if the loan could be set to your requested amount. + */ + static bool SetLoanAmount(int32 loan); + + /** + * Sets the minimum amount to loan, i.e. the given amount of loan rounded up. + * @param loan The amount to loan (any positive number). + * @pre 'loan' must be non-negative. + * @pre 'loan' must be below GetMaxLoanAmount(). + * @return True if we could allocate a minimum of 'loan' loan. + */ + static bool SetMinimumLoanAmount(int32 loan); + + /** + * Gets the amount your company have loaned. + * @return The amount loaned money. + * @post GetLoanInterval() is always a multiplier of the return value. + */ + static Money GetLoanAmount(); + + /** + * Gets the maximum amount your company can loan. + * @return The maximum amount your company can loan. + * @post GetLoanInterval() is always a multiplier of the return value. + */ + static Money GetMaxLoanAmount(); + + /** + * Gets the interval/loan step. + * @return The loan step. + * @post Return value is always positive. + */ + static Money GetLoanInterval(); + + /** + * Gets the bank balance. In other words, the amount of money the given company can spent. + * @param company The company to get the bank balance of. + * @pre ResolveCompanyID(company) != COMPANY_INVALID. + * @return The actual bank balance. + */ + static Money GetBankBalance(CompanyID company); + + /** + * Get the income of the company in the given quarter. + * @param company The company to get the quarterly income of. + * @param quarter The quarter to get the income of. + * @pre ResolveCompanyID(company) != COMPANY_INVALID. + * @pre quarter <= EARLIEST_QUARTER. + * @return The bruto income of the company in the given quarter. + */ + static Money GetQuarterlyIncome(CompanyID company, uint32 quarter); + + /** + * Get the expenses of the company in the given quarter. + * @param company The company to get the quarterly expenses of. + * @param quarter The quarter to get the expenses of. + * @pre ResolveCompanyID(company) != COMPANY_INVALID. + * @pre quarter <= EARLIEST_QUARTER. + * @return The expenses of the company in the given quarter. + */ + static Money GetQuarterlyExpenses(CompanyID company, uint32 quarter); + + /** + * Get the amount of cargo delivered by the given company in the given quarter. + * @param company The company to get the amount of delivered cargo of. + * @param quarter The quarter to get the amount of delivered cargo of. + * @pre ResolveCompanyID(company) != COMPANY_INVALID. + * @pre quarter <= EARLIEST_QUARTER. + * @return The amount of cargo delivered by the given company in the given quarter. + */ + static int32 GetQuarterlyCargoDelivered(CompanyID company, uint32 quarter); + + /** + * Get the performance rating of the given company in the given quarter. + * @param company The company to get the performance rating of. + * @param quarter The quarter to get the performance rating of. + * @pre ResolveCompanyID(company) != COMPANY_INVALID. + * @pre quarter <= EARLIEST_QUARTER. + * @pre quarter != CURRENT_QUARTER. + * @note The performance rating is calculated after every quarter, so the value for CURRENT_QUARTER is undefined. + * @return The performance rating of the given company in the given quarter. + */ + static int32 GetQuarterlyPerformanceRating(CompanyID company, uint32 quarter); + + /** + * Get the value of the company in the given quarter. + * @param company The company to get the value of. + * @param quarter The quarter to get the value of. + * @pre ResolveCompanyID(company) != COMPANY_INVALID. + * @pre quarter <= EARLIEST_QUARTER. + * @return The value of the company in the given quarter. + */ + static Money GetQuarterlyCompanyValue(CompanyID company, uint32 quarter); + + /** + * Build your company's HQ on the given tile. + * @param tile The tile to build your HQ on, this tile is the most nothern tile of your HQ. + * @pre AIMap::IsValidTile(tile). + * @exception AIError::ERR_AREA_NOT_CLEAR + * @exception AIError::ERR_FLAT_LAND_REQUIRED + * @return True if the HQ could be build. + * @note An HQ can not be removed, only by water or rebuilding; If an HQ is + * build again, the old one is removed. + */ + static bool BuildCompanyHQ(TileIndex tile); + + /** + * Return the location of a company's HQ. + * @param company The company the get the HQ of. + * @pre ResolveCompanyID(company) != COMPANY_INVALID. + * @return The tile of the company's HQ, this tile is the most nothern tile + * of that HQ, or AIMap::TILE_INVALID if there is no HQ yet. + */ + static TileIndex GetCompanyHQ(CompanyID company); + + /** + * Set whether autorenew is enabled for your company. + * @param autorenew The new autorenew status. + * @return True if autorenew status has been modified. + */ + static bool SetAutoRenewStatus(bool autorenew); + + /** + * Return whether autorenew is enabled for a company. + * @param company The company to get the autorenew status of. + * @pre ResolveCompanyID(company) != COMPANY_INVALID. + * @return True if autorenew is enabled. + */ + static bool GetAutoRenewStatus(CompanyID company); + + /** + * Set the number of months before/after max age to autorenew an engine for your company. + * @param months The new months between autorenew. + * @return True if autorenew months has been modified. + */ + static bool SetAutoRenewMonths(int16 months); + + /** + * Return the number of months before/after max age to autorenew an engine for a company. + * @param company The company to get the autorenew months of. + * @pre ResolveCompanyID(company) != COMPANY_INVALID. + * @return The months before/after max age of engine. + */ + static int16 GetAutoRenewMonths(CompanyID company); + + /** + * Set the minimum money needed to autorenew an engine for your company. + * @param money The new minimum required money for autorenew to work. + * @return True if autorenew money has been modified. + */ + static bool SetAutoRenewMoney(uint32 money); + + /** + * Return the minimum money needed to autorenew an engine for a company. + * @param company The company to get the autorenew money of. + * @pre ResolveCompanyID(company) != COMPANY_INVALID. + * @return The minimum required money for autorenew to work. + */ + static uint32 GetAutoRenewMoney(CompanyID company); +}; + +DECLARE_POSTFIX_INCREMENT(AICompany::CompanyID) + +#endif /* SCRIPT_COMPANY_HPP */ |