45 lines
1.3 KiB
MySQL
45 lines
1.3 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 - planet income and upkeep
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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_money_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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rec RECORD;
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incme REAL;
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BEGIN
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FOR rec IN SELECT p.name_id AS id , p.population AS pop ,
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( ph.current / p.population )::REAL AS happiness ,
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( ea.planet_id IS NULL ) AS produces_income
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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 vu.planet_id = p.name_id
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INNER JOIN verse.planet_happiness ph ON ph.planet_id = p.name_id
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INNER JOIN verse.planet_money pm ON pm.planet_id = p.name_id
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LEFT OUTER JOIN emp.abandon ea ON ea.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_MONEY'
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FOR UPDATE OF p, pm
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LOOP
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IF rec.produces_income THEN
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incme := verse.compute_income( rec.pop , rec.happiness ,
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verse.get_raw_production( rec.id , 'CASH' )
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);
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ELSE
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incme := 0;
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END IF;
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UPDATE verse.planet_money
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SET income = incme ,
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upkeep = verse.get_planet_upkeep( rec.id )
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WHERE planet_id = rec.id;
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END LOOP;
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END;
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$$ LANGUAGE plpgsql;
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