/* $Id$ */ /* * 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 house.h definition of HouseSpec and accessors */ #ifndef HOUSE_H #define HOUSE_H #include "strings_type.h" #include "cargo_type.h" #include "economy_type.h" #include "date_type.h" #include "house_type.h" /** Simple value that indicates the house has reached the final stage of * construction. */ static const byte TOWN_HOUSE_COMPLETED = 3; enum { HOUSE_NO_CLASS = 0, NEW_HOUSE_OFFSET = 110, HOUSE_MAX = 512, INVALID_HOUSE_ID = 0xFFFF, /* There can only be as many classes as there are new houses, plus one for * NO_CLASS, as the original houses don't have classes. */ HOUSE_CLASS_MAX = HOUSE_MAX - NEW_HOUSE_OFFSET + 1, }; enum BuildingFlags { TILE_NO_FLAG = 0, TILE_SIZE_1x1 = 1U << 0, TILE_NOT_SLOPED = 1U << 1, TILE_SIZE_2x1 = 1U << 2, TILE_SIZE_1x2 = 1U << 3, TILE_SIZE_2x2 = 1U << 4, BUILDING_IS_ANIMATED = 1U << 5, BUILDING_IS_CHURCH = 1U << 6, BUILDING_IS_STADIUM = 1U << 7, BUILDING_HAS_1_TILE = TILE_SIZE_1x1 | TILE_SIZE_2x1 | TILE_SIZE_1x2 | TILE_SIZE_2x2, BUILDING_HAS_2_TILES = TILE_SIZE_2x1 | TILE_SIZE_1x2 | TILE_SIZE_2x2, BUILDING_2_TILES_X = TILE_SIZE_2x1 | TILE_SIZE_2x2, BUILDING_2_TILES_Y = TILE_SIZE_1x2 | TILE_SIZE_2x2, BUILDING_HAS_4_TILES = TILE_SIZE_2x2, }; DECLARE_ENUM_AS_BIT_SET(BuildingFlags) enum HouseZonesBits { HZB_BEGIN = 0, HZB_TOWN_EDGE = 0, HZB_TOWN_OUTSKIRT, HZB_TOWN_OUTER_SUBURB, HZB_TOWN_INNER_SUBURB, HZB_TOWN_CENTRE, HZB_END, }; assert_compile(HZB_END == 5); DECLARE_POSTFIX_INCREMENT(HouseZonesBits) enum HouseZones { ///< Bit Value Meaning HZ_NOZNS = 0x0000, ///< 0 This is just to get rid of zeros, meaning none HZ_ZON1 = 1U << HZB_TOWN_EDGE, ///< 0..4 1,2,4,8,10 which town zones the building can be built in, Zone1 been the further suburb HZ_ZON2 = 1U << HZB_TOWN_OUTSKIRT, HZ_ZON3 = 1U << HZB_TOWN_OUTER_SUBURB, HZ_ZON4 = 1U << HZB_TOWN_INNER_SUBURB, HZ_ZON5 = 1U << HZB_TOWN_CENTRE, ///< center of town HZ_ZONALL = 0x001F, ///< 1F This is just to englobe all above types at once HZ_SUBARTC_ABOVE = 0x0800, ///< 11 800 can appear in sub-arctic climate above the snow line HZ_TEMP = 0x1000, ///< 12 1000 can appear in temperate climate HZ_SUBARTC_BELOW = 0x2000, ///< 13 2000 can appear in sub-arctic climate below the snow line HZ_SUBTROPIC = 0x4000, ///< 14 4000 can appear in subtropical climate HZ_TOYLND = 0x8000 ///< 15 8000 can appear in toyland climate }; DECLARE_ENUM_AS_BIT_SET(HouseZones) enum HouseExtraFlags { NO_EXTRA_FLAG = 0, BUILDING_IS_HISTORICAL = 1U << 0, ///< this house will only appear during town generation in random games, thus the historical BUILDING_IS_PROTECTED = 1U << 1, ///< towns and AI will not remove this house, while human players will be able to SYNCHRONISED_CALLBACK_1B = 1U << 2, ///< synchronized callback 1B will be performed, on multi tile houses CALLBACK_1A_RANDOM_BITS = 1U << 3, ///< callback 1A needs random bits }; DECLARE_ENUM_AS_BIT_SET(HouseExtraFlags) struct HouseSpec { /* Standard properties */ Year min_year; ///< introduction year of the house Year max_year; ///< last year it can be built byte population; ///< population (Zero on other tiles in multi tile house.) byte removal_cost; ///< cost multiplier for removing it StringID building_name; ///< building name uint16 remove_rating_decrease; ///< rating decrease if removed byte mail_generation; ///< mail generation multiplier (tile based, as the acceptances below) byte cargo_acceptance[3]; ///< acceptance level for the cargo slots CargoID accepts_cargo[3]; ///< 3 input cargo slots BuildingFlags building_flags; ///< some flags that describe the house (size, stadium etc...) HouseZones building_availability; ///< where can it be built (climates, zones) bool enabled; ///< the house is available to build (true by default, but can be disabled by newgrf) /* NewHouses properties */ HouseID substitute_id; ///< which original house this one is based on struct SpriteGroup *spritegroup; ///< pointer to the different sprites of the house HouseID override; ///< which house this one replaces uint16 callback_mask; ///< Bitmask of house callbacks that have to be called byte random_colour[4]; ///< 4 "random" colours byte probability; ///< Relative probability of appearing (16 is the standard value) HouseExtraFlags extra_flags; ///< some more flags HouseClassID class_id; ///< defines the class this house has (grf file based) @See HouseGetVariable, prop 0x44 byte animation_frames; ///< number of animation frames byte animation_speed; ///< amount of time between each of those frames byte processing_time; ///< Periodic refresh multiplier byte minimum_life; ///< The minimum number of years this house will survive before the town rebuilds it /* grf file related properties*/ uint8 local_id; ///< id defined by the grf file for this house const struct GRFFile *grffile; ///< grf file that introduced this house /** * Get the cost for removing this house * @return the cost (inflation corrected etc) */ Money GetRemovalCost() const; static FORCEINLINE HouseSpec *Get(size_t house_id) { assert(house_id < HOUSE_MAX); extern HouseSpec _house_specs[]; return &_house_specs[house_id]; } }; #endif /* HOUSE_H */