src/order_type.h

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file order_type.h Types related to orders. */
   9
  10 #ifndef ORDER_TYPE_H
  11 #define ORDER_TYPE_H
  12
  13 #include "core/enum_type.hpp"
  14
  15 typedef byte VehicleOrderID;  ///< The index of an order within its current vehicle (not pool related)
  16 typedef uint32 OrderID;
  17 typedef uint16 OrderListID;
  18 typedef uint16 DestinationID;
  19
  20 /** Invalid vehicle order index (sentinel) */
  21 static const VehicleOrderID INVALID_VEH_ORDER_ID = 0xFF;
  22 /** Last valid VehicleOrderID. */
  23 static const VehicleOrderID MAX_VEH_ORDER_ID     = INVALID_VEH_ORDER_ID - 1;
  24
  25 /** Invalid order (sentinel) */
  26 static const OrderID INVALID_ORDER = 0xFFFFFF;
  27
  28 /**
  29  * Maximum number of orders in implicit-only lists before we start searching
  30  * harder for duplicates.
  31  */
  32 static const uint IMPLICIT_ORDER_ONLY_CAP = 32;
  33
  34 /** Order types. It needs to be 8bits, because we save and load it as such */
  35 enum OrderType : byte {
  36         OT_BEGIN         = 0,
  37         OT_NOTHING       = 0,
  38         OT_GOTO_STATION  = 1,
  39         OT_GOTO_DEPOT    = 2,
  40         OT_LOADING       = 3,
  41         OT_LEAVESTATION  = 4,
  42         OT_DUMMY         = 5,
  43         OT_GOTO_WAYPOINT = 6,
  44         OT_CONDITIONAL   = 7,
  45         OT_IMPLICIT      = 8,
  46         OT_END
  47 };
  48
  49 /**
  50  * Flags related to the unloading order.
  51  */
  52 enum OrderUnloadFlags {
  53         OUF_UNLOAD_IF_POSSIBLE = 0,      ///< Unload all cargo that the station accepts.
  54         OUFB_UNLOAD            = 1 << 0, ///< Force unloading all cargo onto the platform, possibly not getting paid.
  55         OUFB_TRANSFER          = 1 << 1, ///< Transfer all cargo onto the platform.
  56         OUFB_NO_UNLOAD         = 1 << 2, ///< Totally no unloading will be done.
  57 };
  58
  59 /**
  60  * Flags related to the loading order.
  61  */
  62 enum OrderLoadFlags {
  63         OLF_LOAD_IF_POSSIBLE = 0,      ///< Load as long as there is cargo that fits in the train.
  64         OLFB_FULL_LOAD       = 1 << 1, ///< Full load all cargoes of the consist.
  65         OLF_FULL_LOAD_ANY    = 3,      ///< Full load a single cargo of the consist.
  66         OLFB_NO_LOAD         = 4,      ///< Do not load anything.
  67 };
  68
  69 /**
  70  * Non-stop order flags.
  71  */
  72 enum OrderNonStopFlags {
  73         ONSF_STOP_EVERYWHERE                  = 0, ///< The vehicle will stop at any station it passes and the destination.
  74         ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS = 1, ///< The vehicle will not stop at any stations it passes except the destination.
  75         ONSF_NO_STOP_AT_DESTINATION_STATION   = 2, ///< The vehicle will stop at any station it passes except the destination.
  76         ONSF_NO_STOP_AT_ANY_STATION           = 3, ///< The vehicle will not stop at any stations it passes including the destination.
  77         ONSF_END
  78 };
  79
  80 /**
  81  * Where to stop the trains.
  82  */
  83 enum OrderStopLocation {
  84         OSL_PLATFORM_NEAR_END = 0, ///< Stop at the near end of the platform
  85         OSL_PLATFORM_MIDDLE   = 1, ///< Stop at the middle of the platform
  86         OSL_PLATFORM_FAR_END  = 2, ///< Stop at the far end of the platform
  87         OSL_END
  88 };
  89
  90 /**
  91  * Reasons that could cause us to go to the depot.
  92  */
  93 enum OrderDepotTypeFlags {
  94         ODTF_MANUAL          = 0,      ///< Manually initiated order.
  95         ODTFB_SERVICE        = 1 << 0, ///< This depot order is because of the servicing limit.
  96         ODTFB_PART_OF_ORDERS = 1 << 1, ///< This depot order is because of a regular order.
  97 };
  98
  99 /**
 100  * Actions that can be performed when the vehicle enters the depot.
 101  */
 102 enum OrderDepotActionFlags {
 103         ODATF_SERVICE_ONLY   = 0,      ///< Only service the vehicle.
 104         ODATFB_HALT          = 1 << 0, ///< Service the vehicle and then halt it.
 105         ODATFB_NEAREST_DEPOT = 1 << 1, ///< Send the vehicle to the nearest depot.
 106 };
 107 DECLARE_ENUM_AS_BIT_SET(OrderDepotActionFlags)
 108
 109 /**
 110  * Variables (of a vehicle) to 'cause' skipping on.
 111  */
 112 enum OrderConditionVariable {
 113         OCV_LOAD_PERCENTAGE,    ///< Skip based on the amount of load
 114         OCV_RELIABILITY,        ///< Skip based on the reliability
 115         OCV_MAX_SPEED,          ///< Skip based on the maximum speed
 116         OCV_AGE,                ///< Skip based on the age
 117         OCV_REQUIRES_SERVICE,   ///< Skip when the vehicle requires service
 118         OCV_UNCONDITIONALLY,    ///< Always skip
 119         OCV_REMAINING_LIFETIME, ///< Skip based on the remaining lifetime
 120         OCV_MAX_RELIABILITY,    ///< Skip based on the maximum reliability
 121         OCV_END
 122 };
 123
 124 /**
 125  * Comparator for the skip reasoning.
 126  */
 127 enum OrderConditionComparator {
 128         OCC_EQUALS,      ///< Skip if both values are equal
 129         OCC_NOT_EQUALS,  ///< Skip if both values are not equal
 130         OCC_LESS_THAN,   ///< Skip if the value is less than the limit
 131         OCC_LESS_EQUALS, ///< Skip if the value is less or equal to the limit
 132         OCC_MORE_THAN,   ///< Skip if the value is more than the limit
 133         OCC_MORE_EQUALS, ///< Skip if the value is more or equal to the limit
 134         OCC_IS_TRUE,     ///< Skip if the variable is true
 135         OCC_IS_FALSE,    ///< Skip if the variable is false
 136         OCC_END
 137 };
 138
 139
 140 /**
 141  * Enumeration for the data to set in #CmdModifyOrder.
 142  */
 143 enum ModifyOrderFlags {
 144         MOF_NON_STOP,        ///< Passes an OrderNonStopFlags.
 145         MOF_STOP_LOCATION,   ///< Passes an OrderStopLocation.
 146         MOF_UNLOAD,          ///< Passes an OrderUnloadType.
 147         MOF_LOAD,            ///< Passes an OrderLoadType
 148         MOF_DEPOT_ACTION,    ///< Selects the OrderDepotAction
 149         MOF_COND_VARIABLE,   ///< A conditional variable changes.
 150         MOF_COND_COMPARATOR, ///< A comparator changes.
 151         MOF_COND_VALUE,      ///< The value to set the condition to.
 152         MOF_COND_DESTINATION,///< Change the destination of a conditional order.
 153         MOF_END
 154 };
 155 template <> struct EnumPropsT<ModifyOrderFlags> : MakeEnumPropsT<ModifyOrderFlags, byte, MOF_NON_STOP, MOF_END, MOF_END, 4> {};
 156
 157 /**
 158  * Depot action to switch to when doing a #MOF_DEPOT_ACTION.
 159  */
 160 enum OrderDepotAction {
 161         DA_ALWAYS_GO, ///< Always go to the depot
 162         DA_SERVICE,   ///< Service only if needed
 163         DA_STOP,      ///< Go to the depot and stop there
 164         DA_END
 165 };
 166
 167 /**
 168  * Enumeration for the data to set in #CmdChangeTimetable.
 169  */
 170 enum ModifyTimetableFlags {
 171         MTF_WAIT_TIME,    ///< Set wait time.
 172         MTF_TRAVEL_TIME,  ///< Set travel time.
 173         MTF_TRAVEL_SPEED, ///< Set max travel speed.
 174         MTF_END
 175 };
 176 template <> struct EnumPropsT<ModifyTimetableFlags> : MakeEnumPropsT<ModifyTimetableFlags, byte, MTF_WAIT_TIME, MTF_END, MTF_END, 2> {};
 177
 178
 179 /** Clone actions. */
 180 enum CloneOptions {
 181         CO_SHARE   = 0,
 182         CO_COPY    = 1,
 183         CO_UNSHARE = 2
 184 };
 185
 186 struct Order;
 187 struct OrderList;
 188
 189 #endif /* ORDER_TYPE_H */