diff options
Diffstat (limited to 'src/cargomonitor.h')
| -rw-r--r-- | src/cargomonitor.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/cargomonitor.h b/src/cargomonitor.h index 061a1821a..e74f717e0 100644 --- a/src/cargomonitor.h +++ b/src/cargomonitor.h @@ -45,11 +45,14 @@ enum CargoCompanyBits { CCB_IS_INDUSTRY_BIT = 16, ///< Bit indicating the town/industry number is an industry. CCB_IS_INDUSTRY_BIT_VALUE = 1ul << CCB_IS_INDUSTRY_BIT, ///< Value of the #CCB_IS_INDUSTRY_BIT bit. CCB_CARGO_TYPE_START = 19, ///< Start bit of the cargo type field. - CCB_CARGO_TYPE_LENGTH = 5, ///< Number of bits of the cargo type field. - CCB_COMPANY_START = 24, ///< Start bit of the company field. - CCB_COMPANY_LENGTH = 8, ///< Number of bits of the company field. + CCB_CARGO_TYPE_LENGTH = 6, ///< Number of bits of the cargo type field. + CCB_COMPANY_START = 25, ///< Start bit of the company field. + CCB_COMPANY_LENGTH = 4, ///< Number of bits of the company field. }; +assert_compile(NUM_CARGO <= (1 << CCB_CARGO_TYPE_LENGTH)); +assert_compile(MAX_COMPANIES <= (1 << CCB_COMPANY_LENGTH)); + /** * Encode a cargo monitor for pickup or delivery at an industry. @@ -61,6 +64,7 @@ enum CargoCompanyBits { static inline CargoMonitorID EncodeCargoIndustryMonitor(CompanyID company, CargoID ctype, IndustryID ind) { assert(ctype < (1 << CCB_CARGO_TYPE_LENGTH)); + assert(company < (1 << CCB_COMPANY_LENGTH)); uint32 ret = 0; SB(ret, CCB_TOWN_IND_NUMBER_START, CCB_TOWN_IND_NUMBER_LENGTH, ind); @@ -80,6 +84,7 @@ static inline CargoMonitorID EncodeCargoIndustryMonitor(CompanyID company, Cargo static inline CargoMonitorID EncodeCargoTownMonitor(CompanyID company, CargoID ctype, TownID town) { assert(ctype < (1 << CCB_CARGO_TYPE_LENGTH)); + assert(company < (1 << CCB_COMPANY_LENGTH)); uint32 ret = 0; SB(ret, CCB_TOWN_IND_NUMBER_START, CCB_TOWN_IND_NUMBER_LENGTH, town); |