<?php return array(
//
// Planet buildings requirements
// {{{
    Legacies_Empire::ID_BUILDING_FUSION_REACTOR => array(
        Legacies_Empire::ID_BUILDING_DEUTERIUM_SYNTHETISER => 5,
        Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY     => 3
        ),

    Legacies_Empire::ID_BUILDING_NANITE_FACTORY => array(
        Legacies_Empire::ID_BUILDING_ROBOTIC_FACTORY     => 10,
        Legacies_Empire::ID_RESEARCH_COMPUTER_TECHNOLOGY => 10
        ),

    Legacies_Empire::ID_BUILDING_SHIPYARD => array(
        Legacies_Empire::ID_BUILDING_ROBOTIC_FACTORY => 2
        ),

    Legacies_Empire::ID_BUILDING_TERRAFORMER => array(
        Legacies_Empire::ID_BUILDING_NANITE_FACTORY    => 1,
        Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY => 12
        ),
// }}}

//
// Moon buildings requirements
// {{{
     Legacies_Empire::ID_BUILDING_SENSOR_PHALANX => array(
        Legacies_Empire::ID_BUILDING_LUNAR_BASE => 1
        ),

     Legacies_Empire::ID_BUILDING_JUMP_GATE => array(
        Legacies_Empire::ID_BUILDING_LUNAR_BASE            => 1,
        Legacies_Empire::ID_RESEARCH_HYPERSPACE_TECHNOLOGY => 7
        ),
// }}}

//
// Technologies requirements
// {{{
    Legacies_Empire::ID_RESEARCH_ESPIONAGE_TECHNOLOGY => array(
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB => 3
        ),

    Legacies_Empire::ID_RESEARCH_COMPUTER_TECHNOLOGY => array(
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB => 1
        ),

    Legacies_Empire::ID_RESEARCH_WEAPON_TECHNOLOGY => array(
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB => 4
        ),

    Legacies_Empire::ID_RESEARCH_SHIELDING_TECHNOLOGY => array(
        Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY => 3,
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB      => 6
        ),

    Legacies_Empire::ID_RESEARCH_ARMOUR_TECHNOLOGY => array(
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB => 2
        ),

    Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY => array(
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB => 1
        ),

    Legacies_Empire::ID_RESEARCH_HYPERSPACE_TECHNOLOGY => array(
        Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY => 5,
        Legacies_Empire::ID_RESEARCH_SHIELDING_TECHNOLOGY  => 5,
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB      => 7
        ),

    Legacies_Empire::ID_RESEARCH_COMBUSTION_DRIVE => array(
        Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY => 1,
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB      => 1
        ),

    Legacies_Empire::ID_RESEARCH_IMPULSE_DRIVE => array(
        Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY => 1,
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB      => 2
        ),

    Legacies_Empire::ID_RESEARCH_HYPERSPACE_DRIVE => array(
        Legacies_Empire::ID_RESEARCH_HYPERSPACE_TECHNOLOGY => 3,
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB          => 7
        ),

    Legacies_Empire::ID_RESEARCH_LASER_TECHNOLOGY => array(
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB      => 1,
        Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY => 2
        ),

    Legacies_Empire::ID_RESEARCH_ION_TECHNOLOGY => array(
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB      => 4,
        Legacies_Empire::ID_RESEARCH_LASER_TECHNOLOGY  => 5,
        Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY => 4
        ),

    Legacies_Empire::ID_RESEARCH_PLASMA_TECHNOLOGY => array(
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB      => 5,
        Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY => 8,
        Legacies_Empire::ID_RESEARCH_LASER_TECHNOLOGY  => 10,
        Legacies_Empire::ID_RESEARCH_ION_TECHNOLOGY    => 5
        ),

    Legacies_Empire::ID_RESEARCH_INTERGALACTIC_RESEARCH_NETWORK => array(
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB          => 10,
        Legacies_Empire::ID_RESEARCH_COMPUTER_TECHNOLOGY   => 8,
        Legacies_Empire::ID_RESEARCH_HYPERSPACE_TECHNOLOGY => 8
        ),

    Legacies_Empire::ID_RESEARCH_EXPEDITION_TECHNOLOGY => array(
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB        => 3,
        Legacies_Empire::ID_RESEARCH_COMPUTER_TECHNOLOGY => 4,
        Legacies_Empire::ID_RESEARCH_IMPULSE_DRIVE       => 3
        ),

    Legacies_Empire::ID_RESEARCH_GRAVITON_TECHNOLOGY => array(
        Legacies_Empire::ID_BUILDING_RESEARCH_LAB => 12
        ),
// }}}

//
// Fleets requirements
// {{{
    Legacies_Empire::ID_SHIP_LIGHT_TRANSPORT => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD         => 2,
        Legacies_Empire::ID_RESEARCH_COMBUSTION_DRIVE => 2
        ),

    Legacies_Empire::ID_SHIP_LARGE_TRANSPORT => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD         => 4,
        Legacies_Empire::ID_RESEARCH_COMBUSTION_DRIVE => 6
        ),

    Legacies_Empire::ID_SHIP_LIGHT_FIGHTER => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD         => 1,
        Legacies_Empire::ID_RESEARCH_COMBUSTION_DRIVE => 1
        ),

    Legacies_Empire::ID_SHIP_HEAVY_FIGHTER => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD          => 3,
        Legacies_Empire::ID_RESEARCH_ARMOUR_TECHNOLOGY => 2,
        Legacies_Empire::ID_RESEARCH_IMPULSE_DRIVE     => 2
        ),

    Legacies_Empire::ID_SHIP_CRUISER => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD       => 5,
        Legacies_Empire::ID_RESEARCH_IMPULSE_DRIVE  => 4,
        Legacies_Empire::ID_RESEARCH_ION_TECHNOLOGY => 2
        ),

    Legacies_Empire::ID_SHIP_BATTLESHIP => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD         => 7,
        Legacies_Empire::ID_RESEARCH_HYPERSPACE_DRIVE => 4
        ),

    Legacies_Empire::ID_SHIP_COLONY_SHIP => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD      => 4,
        Legacies_Empire::ID_RESEARCH_IMPULSE_DRIVE => 3
        ),

    Legacies_Empire::ID_SHIP_RECYCLER => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD             => 4,
        Legacies_Empire::ID_RESEARCH_COMBUSTION_DRIVE     => 6,
        Legacies_Empire::ID_RESEARCH_SHIELDING_TECHNOLOGY => 2
        ),

    Legacies_Empire::ID_SHIP_SPY_DRONE => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD             => 3,
        Legacies_Empire::ID_RESEARCH_COMBUSTION_DRIVE     => 3,
        Legacies_Empire::ID_RESEARCH_ESPIONAGE_TECHNOLOGY => 2
        ),

    Legacies_Empire::ID_SHIP_BOMBER => array(
        Legacies_Empire::ID_RESEARCH_IMPULSE_DRIVE     => 6,
        Legacies_Empire::ID_BUILDING_SHIPYARD          => 8,
        Legacies_Empire::ID_RESEARCH_PLASMA_TECHNOLOGY => 5
        ),

    Legacies_Empire::ID_SHIP_SOLAR_SATELLITE => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD => 1
        ),

    Legacies_Empire::ID_SHIP_DESTRUCTOR => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD              => 9,
        Legacies_Empire::ID_RESEARCH_HYPERSPACE_DRIVE      => 6,
        Legacies_Empire::ID_RESEARCH_HYPERSPACE_TECHNOLOGY => 5
        ),

    Legacies_Empire::ID_SHIP_DEATH_STAR => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD              => 12,
        Legacies_Empire::ID_RESEARCH_HYPERSPACE_DRIVE      => 7,
        Legacies_Empire::ID_RESEARCH_HYPERSPACE_TECHNOLOGY => 6,
        Legacies_Empire::ID_RESEARCH_GRAVITON_TECHNOLOGY   => 1
        ),

    Legacies_Empire::ID_SHIP_BATTLECRUISER => array(
        Legacies_Empire::ID_RESEARCH_HYPERSPACE_TECHNOLOGY => 5,
        Legacies_Empire::ID_RESEARCH_LASER_TECHNOLOGY      => 12,
        Legacies_Empire::ID_RESEARCH_HYPERSPACE_DRIVE      => 5,
        Legacies_Empire::ID_BUILDING_SHIPYARD              => 8
        ),

    Legacies_Empire::ID_SHIP_SUPERNOVA => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD              => 25,
        Legacies_Empire::ID_RESEARCH_HYPERSPACE_DRIVE      => 18,
        Legacies_Empire::ID_RESEARCH_HYPERSPACE_TECHNOLOGY => 14,
        Legacies_Empire::ID_RESEARCH_GRAVITON_TECHNOLOGY   => 3
        ),
// }}}

//
// Defenses requirements
// {{{
    Legacies_Empire::ID_DEFENSE_ROCKET_LAUNCHER => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD => 1
        ),

    Legacies_Empire::ID_DEFENSE_LIGHT_LASER => array(
        Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY => 1,
        Legacies_Empire::ID_BUILDING_SHIPYARD          => 2,
        Legacies_Empire::ID_RESEARCH_LASER_TECHNOLOGY  => 3
        ),

    Legacies_Empire::ID_DEFENSE_HEAVY_LASER => array(
        Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY => 3,
        Legacies_Empire::ID_BUILDING_SHIPYARD          => 4,
        Legacies_Empire::ID_RESEARCH_LASER_TECHNOLOGY  => 6
        ),

    Legacies_Empire::ID_DEFENSE_ION_CANNON => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD             => 6,
        Legacies_Empire::ID_RESEARCH_ENERGY_TECHNOLOGY    => 6,
        Legacies_Empire::ID_RESEARCH_WEAPON_TECHNOLOGY    => 3,
        Legacies_Empire::ID_RESEARCH_SHIELDING_TECHNOLOGY => 1
        ),

    Legacies_Empire::ID_DEFENSE_GAUSS_CANNON => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD       => 4,
        Legacies_Empire::ID_RESEARCH_ION_TECHNOLOGY => 4
        ),

    Legacies_Empire::ID_DEFENSE_PLASMA_TURRET => array(
        Legacies_Empire::ID_BUILDING_SHIPYARD          => 8,
        Legacies_Empire::ID_RESEARCH_PLASMA_TECHNOLOGY => 7
        ),

    Legacies_Empire::ID_DEFENSE_SMALL_SHIELD_DOME => array(
        Legacies_Empire::ID_RESEARCH_SHIELDING_TECHNOLOGY => 2,
        Legacies_Empire::ID_BUILDING_SHIPYARD             => 1
        ),

    Legacies_Empire::ID_DEFENSE_LARGE_SHIELD_DOME => array(
        Legacies_Empire::ID_RESEARCH_SHIELDING_TECHNOLOGY => 6,
        Legacies_Empire::ID_BUILDING_SHIPYARD             => 6
        ),

    Legacies_Empire::ID_SPECIAL_ANTIBALLISTIC_MISSILE => array(
        Legacies_Empire::ID_BUILDING_MISSILE_SILO => 2
        ),

    Legacies_Empire::ID_SPECIAL_INTERPLANETARY_MISSILE => array(
        Legacies_Empire::ID_BUILDING_MISSILE_SILO => 4
    ),
// }}}

//
// Officers requirements
// {{{
    603 => array(601 => 5),
    604 => array(602 => 5),
    605 => array(601 => 10, 603 => 2),
    606 => array(601 => 10, 603 => 2),
    607 => array(605 => 1),
    608 => array(606 => 1),
    609 => array(601 => 20, 603 => 10, 605 => 3, 606 => 3, 607 => 2, 608 => 2),
    610 => array(602 => 10, 604 => 5),
    611 => array(602 => 10, 604 => 5),
    612 => array(610 => 1),
    613 => array(611 => 1),
    614 => array(602 => 20, 604 => 10, 610 => 2, 611 => 2, 612 => 1, 613 => 3),
    615 => array(614 => 1, 609 => 1)
    );