00001 /* $Id: ai_bridge.hpp 15490 2009-02-14 21:17:35Z yexo $ */ 00002 00005 #ifndef AI_BRIDGE_HPP 00006 #define AI_BRIDGE_HPP 00007 00008 #include "ai_object.hpp" 00009 #include "ai_vehicle.hpp" 00010 #include "ai_error.hpp" 00011 00015 class AIBridge : public AIObject { 00016 public: 00020 enum ErrorMessages { 00022 ERR_BRIDGE_BASE = AIError::ERR_CAT_BRIDGE << AIError::ERR_CAT_BIT_SIZE, 00023 00028 ERR_BRIDGE_TYPE_UNAVAILABLE, // [STR_5015_CAN_T_BUILD_BRIDGE_HERE] 00029 00031 ERR_BRIDGE_CANNOT_END_IN_WATER, // [STR_02A0_ENDS_OF_BRIDGE_MUST_BOTH] 00032 00034 ERR_BRIDGE_HEADS_NOT_ON_SAME_HEIGHT, // [STR_BRIDGEHEADS_NOT_SAME_HEIGHT] 00035 }; 00036 00037 static const char *GetClassName() { return "AIBridge"; } 00038 00044 static bool IsValidBridge(BridgeID bridge_id); 00045 00052 static bool IsBridgeTile(TileIndex tile); 00053 00060 static char *GetName(BridgeID bridge_id); 00061 00071 static int32 GetMaxSpeed(BridgeID bridge_id); 00072 00080 static Money GetPrice(BridgeID bridge_id, uint length); 00081 00088 static int32 GetMaxLength(BridgeID bridge_id); 00089 00096 static int32 GetMinLength(BridgeID bridge_id); 00097 00098 #ifndef DOXYGEN_SKIP 00099 00102 static bool _BuildBridgeRoad1(); 00103 00107 static bool _BuildBridgeRoad2(); 00108 #endif 00109 00137 static bool BuildBridge(AIVehicle::VehicleType vehicle_type, BridgeID bridge_id, TileIndex start, TileIndex end); 00138 00146 static bool RemoveBridge(TileIndex tile); 00147 00155 static TileIndex GetOtherBridgeEnd(TileIndex tile); 00156 }; 00157 00158 #endif /* AI_BRIDGE_HPP */