48 lines
1.5 KiB
MySQL
48 lines
1.5 KiB
MySQL
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-- LegacyWorlds Beta 6
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-- PostgreSQL database scripts
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--
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-- Game updates - abandon
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--
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-- Copyright(C) 2004-2010, DeepClone Development
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-- --------------------------------------------------------
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CREATE OR REPLACE FUNCTION sys.process_planet_abandon_updates( c_tick BIGINT )
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RETURNS VOID
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STRICT VOLATILE
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SECURITY INVOKER
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AS $$
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DECLARE
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p_id INT;
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BEGIN
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-- Lock all records
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PERFORM p.name_id FROM sys.updates su
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INNER JOIN verse.updates vu ON vu.update_id = su.id
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INNER JOIN verse.planets p ON p.name_id = vu.planet_id
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INNER JOIN emp.planets ep ON p.name_id = vu.planet_id
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INNER JOIN emp.empires e ON e.name_id = ep.empire_id
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INNER JOIN emp.abandon a ON a.planet_id = p.name_id
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WHERE su.last_tick = c_tick AND su.status = 'PROCESSING'
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AND su.gu_type = 'PLANET_ABANDON'
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FOR UPDATE;
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-- Handle planets where time has run out
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FOR p_id IN SELECT p.name_id
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FROM sys.updates su
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INNER JOIN verse.updates vu ON vu.update_id = su.id
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INNER JOIN verse.planets p ON p.name_id = vu.planet_id
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INNER JOIN emp.abandon a ON a.planet_id = p.name_id
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WHERE su.last_tick = c_tick AND su.status = 'PROCESSING'
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AND su.gu_type = 'PLANET_ABANDON' AND a.time_left = 1
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LOOP
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PERFORM emp.leave_planet( p_id );
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END LOOP;
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-- Update all abandon records
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UPDATE emp.abandon a SET time_left = a.time_left - 1
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FROM sys.updates su
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INNER JOIN verse.updates vu ON vu.update_id = su.id
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WHERE su.last_tick = c_tick AND su.status = 'PROCESSING'
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AND su.gu_type = 'PLANET_ABANDON' AND a.planet_id = vu.planet_id;
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END;
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$$ LANGUAGE plpgsql;
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