483 lines
18 KiB
MySQL
483 lines
18 KiB
MySQL
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-- LegacyWorlds Beta 6
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-- PostgreSQL database scripts
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--
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-- Views that are used to display battles
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--
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-- Copyright(C) 2004-2010, DeepClone Development
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-- --------------------------------------------------------
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--
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-- Battle status view
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--
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CREATE VIEW battles.current_status
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AS SELECT location_id AS location , id , ( battles.get_defence_power( id , sys.get_tick() ) + battles.get_fleets_power( id , sys.get_tick() , FALSE ) ) AS defence ,
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battles.get_fleets_power( id , sys.get_tick() , TRUE ) AS attack
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FROM battles.battles WHERE last_tick IS NULL;
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GRANT SELECT ON battles.current_status TO :dbuser;
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--
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-- Viewable battles, by empire
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--
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CREATE VIEW battles.empire_list_view
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AS SELECT be.empire_id AS empire , b.id AS battle ,
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bpt.id AS protagonist ,
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b.first_tick , b.last_tick ,
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p.name_id AS planet ,
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s.x , s.y , p.orbit ,
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bpl.name
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FROM battles.empires be
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INNER JOIN battles.protagonists bpt ON bpt.empire_id = be.id
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INNER JOIN battles.battles b ON b.id = bpt.battle_id
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INNER JOIN verse.planets p ON p.name_id = b.location_id
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INNER JOIN verse.systems s ON s.id = p.system_id
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INNER JOIN battles.planets bpl ON bpl.battle_id = b.id AND bpl.change_type = 'INIT'
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WHERE be.empire_id IS NOT NULL;
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GRANT SELECT ON battles.empire_list_view TO :dbuser;
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--
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-- Ticks to include in a battle display
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--
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CREATE VIEW battles.battle_ticks_view
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AS SELECT x.battle , x.tick FROM (
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SELECT battle_id AS battle , tick_identifier AS tick
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FROM battles.planets
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UNION SELECT battle_id AS battle , tick_identifier AS tick
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FROM battles.defences
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UNION SELECT bp.battle_id AS battle , bsc.tick_identifier AS tick
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FROM battles.status_changes bsc
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INNER JOIN battles.protagonists bp ON bp.id = bsc.protagonist_id
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UNION SELECT bp.battle_id AS battle , bf.tick_identifier AS tick
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FROM battles.fleets bf
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INNER JOIN battles.protagonists bp ON bp.id = bf.protagonist_id
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UNION SELECT id AS battle , last_tick AS tick
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FROM battles.battles
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WHERE last_tick IS NOT NULL
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) x
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ORDER BY x.tick;
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GRANT SELECT ON battles.battle_ticks_view TO :dbuser;
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--
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-- Mode history view
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--
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CREATE OR REPLACE FUNCTION battles.get_protagonist_status_at( bp_id BIGINT , tick_id BIGINT )
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RETURNS BOOLEAN
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STRICT IMMUTABLE
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SECURITY DEFINER
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AS $$
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SELECT attacking FROM battles.status_changes
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WHERE protagonist_id = $1 AND tick_identifier <= $2
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ORDER BY tick_identifier DESC LIMIT 1;
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$$ LANGUAGE SQL;
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CREATE VIEW battles.mode_history_view
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AS SELECT btv.battle , btv.tick , bp.id AS protagonist ,
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be.id AS empire_id , be.name AS empire_name ,
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battles.get_protagonist_status_at( bp.id , btv.tick ) AS attacking
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FROM battles.battle_ticks_view btv
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INNER JOIN battles.protagonists bp ON bp.battle_id = btv.battle
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INNER JOIN battles.empires be ON be.id = bp.empire_id
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ORDER BY btv.tick , be.name;
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GRANT SELECT ON battles.mode_history_view TO :dbuser;
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--
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-- Ships history
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--
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CREATE VIEW battles.protagonist_ships
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AS SELECT DISTINCT bf.protagonist_id , bs.ship_id
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FROM battles.fleets bf
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INNER JOIN battles.ships bs ON bs.fleet_id = bf.id;
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CREATE OR REPLACE FUNCTION battles.get_lost_ships( bp_id BIGINT , tick_id BIGINT, ship_id INT )
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RETURNS BIGINT
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STRICT IMMUTABLE
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SECURITY DEFINER
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AS $$
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SELECT -sum( fs.change )
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FROM battles.ships fs
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INNER JOIN battles.fleets bf ON fs.fleet_id = bf.id
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WHERE bf.protagonist_id = $1 AND bf.tick_identifier <= $2
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AND bf.change_type = 'BATTLE' AND fs.ship_id = $3
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$$ LANGUAGE SQL;
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CREATE OR REPLACE FUNCTION battles.get_current_ships( bp_id BIGINT , tick_id BIGINT, ship_id INT )
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RETURNS BIGINT
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STRICT IMMUTABLE
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SECURITY DEFINER
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AS $$
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SELECT sum( fs.change )
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FROM battles.ships fs
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INNER JOIN battles.fleets bf ON fs.fleet_id = bf.id
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WHERE bf.protagonist_id = $1 AND bf.tick_identifier <= $2
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AND fs.ship_id = $3
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$$ LANGUAGE SQL;
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CREATE VIEW battles.fleets_history
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AS SELECT elv.empire , elv.battle , btv.tick ,
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bpt.id AS protagonist , t.translated_string AS ship_type ,
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battles.get_current_ships( bpt.id , btv.tick , bps.ship_id ) AS current ,
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battles.get_lost_ships( bpt.id , btv.tick , bps.ship_id ) AS lost ,
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s.power AS ship_power
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FROM battles.empire_list_view elv
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INNER JOIN battles.battle_ticks_view btv USING (battle)
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INNER JOIN battles.protagonists bpt ON bpt.battle_id = elv.battle
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INNER JOIN battles.protagonist_ships bps ON bps.protagonist_id = bpt.id
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INNER JOIN tech.ships s ON s.buildable_id = bps.ship_id
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INNER JOIN naming.empire_names en ON en.id = elv.empire
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INNER JOIN users.credentials c ON c.address_id = en.owner_id
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INNER JOIN defs.translations t
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ON t.lang_id = c.language_id AND t.string_id = bps.ship_id
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ORDER BY s.power;
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GRANT SELECT ON battles.fleets_history TO :dbuser;
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--
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-- Protagonist presence in a battle at any given tick
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--
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CREATE VIEW battles.protagonist_ship_types
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AS SELECT DISTINCT bp.id AS protagonist , bs.ship_id AS ship_type
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FROM battles.protagonists bp
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INNER JOIN battles.fleets bf ON bf.protagonist_id = bp.id
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INNER JOIN battles.ships bs ON bs.fleet_id = bf.id;
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CREATE VIEW battles.ships_at_tick
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AS SELECT btv.battle , btv.tick , bp.id AS protagonist ,
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sum( battles.get_current_ships( bp.id , btv.tick, bs.ship_type ) ) AS ships
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FROM battles.battle_ticks_view btv
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INNER JOIN battles.protagonists bp ON bp.battle_id = btv.battle
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INNER JOIN battles.protagonist_ship_types bs ON bs.protagonist = bp.id
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GROUP BY btv.battle , btv.tick , bp.id;
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CREATE OR REPLACE FUNCTION battles.get_current_ships( bp_id BIGINT , tick_id BIGINT )
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RETURNS BIGINT
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STRICT IMMUTABLE
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SECURITY DEFINER
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AS $$
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SELECT ( CASE WHEN sum( fs.change ) IS NULL THEN 0 ELSE sum( fs.change ) END )
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FROM battles.ships fs
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INNER JOIN battles.fleets bf ON fs.fleet_id = bf.id
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WHERE bf.protagonist_id = $1 AND bf.tick_identifier <= $2
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$$ LANGUAGE SQL;
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CREATE VIEW battles.protagonist_presence
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AS SELECT btv.battle , btv.tick , bp.id AS protagonist ,
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( bpo.protagonist_id IS NOT NULL
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OR battles.get_current_ships( bp.id , btv.tick ) > 0 ) AS present ,
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( bpo.protagonist_id IS NOT NULL ) AS planet_owner
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FROM battles.battle_ticks_view btv
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INNER JOIN battles.protagonists bp ON bp.battle_id = btv.battle
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LEFT OUTER JOIN battles.planet_ownership bpo
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ON bpo.protagonist_id = bp.id AND ( bpo.abandoned_at IS NULL OR bpo.abandoned_at > btv.tick );
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GRANT SELECT ON battles.protagonist_presence TO :dbuser;
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--
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-- Buildings history
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--
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CREATE VIEW battles.buildings_list
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AS SELECT DISTINCT bp.battle_id AS battle , bb.building_id
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FROM battles.planets bp
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INNER JOIN battles.buildings bb ON bb.planet_id = bp.id;
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CREATE OR REPLACE FUNCTION battles.get_current_buildings( b_id BIGINT , tick_id BIGINT , building_id INT )
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RETURNS BIGINT
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STRICT IMMUTABLE
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SECURITY DEFINER
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AS $$
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SELECT sum( change )
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FROM battles.buildings b
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INNER JOIN battles.planets bp ON bp.id = b.planet_id
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WHERE bp.battle_id = $1 AND bp.tick_identifier <= $2 AND b.building_id = $3;
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$$ LANGUAGE SQL;
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CREATE OR REPLACE FUNCTION battles.get_lost_buildings( b_id BIGINT , tick_id BIGINT , building_id INT )
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RETURNS BIGINT
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STRICT IMMUTABLE
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SECURITY DEFINER
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AS $$
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SELECT -sum( change )
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FROM battles.buildings b
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INNER JOIN battles.planets bp ON bp.id = b.planet_id
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WHERE bp.battle_id = $1 AND bp.tick_identifier <= $2
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AND b.building_id = $3 AND bp.change_type = 'BATTLE';
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$$ LANGUAGE SQL;
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CREATE VIEW battles.raw_buildings_history
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AS SELECT btv.battle , btv.tick , bbl.building_id ,
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battles.get_current_buildings( btv.battle , btv.tick , bbl.building_id ) AS current ,
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battles.get_lost_buildings( btv.battle , btv.tick , bbl.building_id ) AS lost ,
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b.output AS raw_power
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FROM battles.battle_ticks_view btv
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INNER JOIN battles.buildings_list bbl USING (battle)
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INNER JOIN tech.buildings b ON b.buildable_id = bbl.building_id;
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CREATE VIEW battles.raw_buildings_power
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AS SELECT rbh.battle , rbh.tick ,
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sum( rbh.current * rbh.raw_power ) AS raw_power ,
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battles.get_defence_power( rbh.battle , rbh.tick ) AS actual_power
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FROM battles.raw_buildings_history rbh
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GROUP BY rbh.battle , rbh.tick;
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CREATE VIEW battles.buildings_history
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AS SELECT elv.empire , rbh.battle , rbh.tick ,
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t.translated_string AS building ,
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( CASE WHEN rbh.current IS NULL THEN 0 ELSE rbh.current END ) AS current ,
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( CASE WHEN rbh.lost IS NULL THEN 0 ELSE rbh.lost END ) AS lost ,
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( CASE
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WHEN rbp.raw_power = 0 THEN
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rbh.raw_power
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ELSE
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rbh.raw_power::REAL * rbp.actual_power::REAL / rbp.raw_power::REAL
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END )::REAL AS power
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FROM battles.empire_list_view elv
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INNER JOIN battles.raw_buildings_history rbh USING (battle)
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INNER JOIN battles.raw_buildings_power rbp USING (battle,tick)
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INNER JOIN naming.empire_names en ON en.id = elv.empire
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INNER JOIN users.credentials c ON c.address_id = en.owner_id
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INNER JOIN defs.translations t
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ON t.string_id = rbh.building_id AND t.lang_id = c.language_id
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ORDER BY rbp.raw_power;
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GRANT SELECT ON battles.buildings_history TO :dbuser;
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--
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-- Events
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--
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CREATE VIEW battles.rename_events
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AS SELECT bp.battle_id AS battle , bp.tick_identifier AS tick ,
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'RENAME'::TEXT AS event_type , TRUE AS is_planet ,
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NULL::BIGINT AS event_id , bp.name AS name , NULL::BOOLEAN AS attack
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FROM battles.planets bp
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WHERE bp.change_type = 'RENAME';
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CREATE VIEW battles.switch_events
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AS SELECT bp.battle_id AS battle , bsc.tick_identifier AS tick ,
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'SWITCH'::TEXT AS event_type , FALSE AS is_planet ,
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NULL::BIGINT AS event_id , be.name AS name , bsc.attacking AS attack
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FROM battles.status_changes bsc
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INNER JOIN battles.protagonists bp ON bp.id = bsc.protagonist_id
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INNER JOIN battles.empires be ON be.id = bp.empire_id
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INNER JOIN battles.battles b
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ON b.id = bp.battle_id AND bsc.tick_identifier > b.first_tick;
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CREATE VIEW battles.arrive_events
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AS SELECT bp.battle_id AS battle , bf.tick_identifier AS tick ,
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'ARRIVE'::TEXT AS event_type , FALSE AS is_planet ,
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bf.id AS event_id , be.name AS name ,
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battles.get_protagonist_status_at( bp.id , bf.tick_identifier ) AS attack
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FROM battles.fleets bf
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INNER JOIN battles.protagonists bp ON bp.id = bf.protagonist_id
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INNER JOIN battles.empires be ON be.id = bp.empire_id
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WHERE bf.change_type = 'ARRIVE';
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CREATE VIEW battles.depart_events
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AS SELECT bp.battle_id AS battle , bf.tick_identifier AS tick ,
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'DEPART'::TEXT AS event_type , FALSE AS is_planet ,
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bf.id AS event_id , be.name AS name ,
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battles.get_protagonist_status_at( bp.id , bf.tick_identifier ) AS attack
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FROM battles.fleets bf
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INNER JOIN battles.protagonists bp ON bp.id = bf.protagonist_id
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INNER JOIN battles.empires be ON be.id = bp.empire_id
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WHERE bf.change_type = 'DEPART';
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CREATE VIEW battles.fleet_destroy_events
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AS SELECT bp.battle_id AS battle , bf.tick_identifier AS tick ,
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'DESTROY'::TEXT AS event_type , FALSE AS is_planet ,
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bf.id AS event_id , be.name AS name ,
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battles.get_protagonist_status_at( bp.id , bf.tick_identifier ) AS attack
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FROM battles.fleets bf
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INNER JOIN battles.protagonists bp ON bp.id = bf.protagonist_id
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INNER JOIN battles.empires be ON be.id = bp.empire_id
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WHERE bf.change_type = 'DISBAND';
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CREATE VIEW battles.fleet_build_events
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AS SELECT bp.battle_id AS battle , bf.tick_identifier AS tick ,
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'BUILD'::TEXT AS event_type , FALSE AS is_planet ,
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bf.id AS event_id , be.name AS name ,
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battles.get_protagonist_status_at( bp.id , bf.tick_identifier ) AS attack
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FROM battles.fleets bf
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INNER JOIN battles.protagonists bp ON bp.id = bf.protagonist_id
|
||
|
|
INNER JOIN battles.empires be ON be.id = bp.empire_id
|
||
|
|
WHERE bf.change_type = 'BUILD';
|
||
|
|
|
||
|
|
CREATE VIEW battles.bld_destroy_events
|
||
|
|
AS SELECT bp.battle_id AS battle , bp.tick_identifier AS tick ,
|
||
|
|
'DESTROY'::TEXT AS event_type , TRUE AS is_planet ,
|
||
|
|
bp.id AS event_id , NULL::TEXT AS name , FALSE AS attack
|
||
|
|
FROM battles.planets bp
|
||
|
|
WHERE bp.change_type = 'DESTROY';
|
||
|
|
|
||
|
|
CREATE VIEW battles.bld_build_events
|
||
|
|
AS SELECT bp.battle_id AS battle , bp.tick_identifier AS tick ,
|
||
|
|
'BUILD'::TEXT AS event_type , TRUE AS is_planet ,
|
||
|
|
bp.id AS event_id , NULL::TEXT AS name , FALSE AS attack
|
||
|
|
FROM battles.planets bp
|
||
|
|
WHERE bp.change_type = 'BUILD';
|
||
|
|
|
||
|
|
|
||
|
|
CREATE VIEW battles.events_history
|
||
|
|
AS SELECT x.* FROM (
|
||
|
|
SELECT * FROM battles.rename_events
|
||
|
|
UNION ALL SELECT * FROM battles.switch_events
|
||
|
|
UNION ALL SELECT * FROM battles.arrive_events
|
||
|
|
UNION ALL SELECT * FROM battles.depart_events
|
||
|
|
UNION ALL SELECT * FROM battles.fleet_destroy_events
|
||
|
|
UNION ALL SELECT * FROM battles.fleet_build_events
|
||
|
|
UNION ALL SELECT * FROM battles.bld_destroy_events
|
||
|
|
UNION ALL SELECT * FROM battles.bld_build_events
|
||
|
|
) x
|
||
|
|
ORDER BY x.tick DESC , x.is_planet DESC , x.event_type , x.attack , x.name;
|
||
|
|
|
||
|
|
GRANT SELECT ON battles.events_history TO :dbuser;
|
||
|
|
|
||
|
|
|
||
|
|
--
|
||
|
|
-- Ships/buildings for events
|
||
|
|
--
|
||
|
|
|
||
|
|
CREATE VIEW battles.planet_event_items
|
||
|
|
AS SELECT elv.empire AS empire , TRUE AS is_planet , bp.id AS event_id ,
|
||
|
|
bp.battle_id AS battle , bp.tick_identifier AS tick ,
|
||
|
|
t.translated_string AS nature , abs( bb.change ) AS amount ,
|
||
|
|
b.output AS power
|
||
|
|
FROM battles.empire_list_view elv
|
||
|
|
INNER JOIN battles.planets bp ON bp.battle_id = elv.battle
|
||
|
|
INNER JOIN battles.buildings bb ON bb.planet_id = bp.id
|
||
|
|
INNER JOIN naming.empire_names en ON en.id = elv.empire
|
||
|
|
INNER JOIN users.credentials c ON c.address_id = en.owner_id
|
||
|
|
INNER JOIN defs.translations t
|
||
|
|
ON t.lang_id = c.language_id AND t.string_id = bb.building_id
|
||
|
|
INNER JOIN tech.buildings b ON b.buildable_id = bb.building_id
|
||
|
|
WHERE bp.change_type NOT IN ( 'INIT', 'BATTLE' );
|
||
|
|
|
||
|
|
CREATE VIEW battles.fleet_event_items
|
||
|
|
AS SELECT elv.empire AS empire , FALSE AS is_planet , bf.id AS event_id ,
|
||
|
|
bp.battle_id AS battle , bf.tick_identifier AS tick ,
|
||
|
|
t.translated_string AS nature , abs( bs.change ) AS amount ,
|
||
|
|
s.power AS power
|
||
|
|
FROM battles.empire_list_view elv
|
||
|
|
INNER JOIN battles.protagonists bp ON bp.battle_id = elv.battle
|
||
|
|
INNER JOIN battles.fleets bf ON bf.protagonist_id = bp.id
|
||
|
|
INNER JOIN battles.ships bs ON bs.fleet_id = bf.id
|
||
|
|
INNER JOIN naming.empire_names en ON en.id = elv.empire
|
||
|
|
INNER JOIN users.credentials c ON c.address_id = en.owner_id
|
||
|
|
INNER JOIN defs.translations t
|
||
|
|
ON t.lang_id = c.language_id AND t.string_id = bs.ship_id
|
||
|
|
INNER JOIN tech.ships s ON s.buildable_id = bs.ship_id
|
||
|
|
WHERE bf.change_type NOT IN ( 'INIT', 'BATTLE' );
|
||
|
|
|
||
|
|
CREATE VIEW battles.event_items
|
||
|
|
AS SELECT x.* FROM (
|
||
|
|
SELECT * FROM battles.planet_event_items
|
||
|
|
UNION ALL SELECT * FROM battles.fleet_event_items
|
||
|
|
) x
|
||
|
|
ORDER BY x.power;
|
||
|
|
|
||
|
|
GRANT SELECT ON battles.event_items TO :dbuser;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
--
|
||
|
|
-- Battles list
|
||
|
|
--
|
||
|
|
|
||
|
|
CREATE VIEW battles.last_presence
|
||
|
|
AS SELECT protagonist , max( tick ) AS last_present
|
||
|
|
FROM battles.protagonist_presence
|
||
|
|
WHERE present
|
||
|
|
GROUP BY protagonist;
|
||
|
|
|
||
|
|
CREATE VIEW battles.first_presence
|
||
|
|
AS SELECT protagonist , min( tick ) AS first_present
|
||
|
|
FROM battles.protagonist_presence
|
||
|
|
WHERE present
|
||
|
|
GROUP BY protagonist;
|
||
|
|
|
||
|
|
CREATE VIEW battles.last_update
|
||
|
|
AS SELECT p.id AS protagonist , max( u.tick ) AS last_update
|
||
|
|
FROM battles.protagonists p
|
||
|
|
INNER JOIN battles.battle_ticks_view u ON u.battle = p.battle_id
|
||
|
|
GROUP BY p.id;
|
||
|
|
|
||
|
|
CREATE VIEW battles.full_battles_list
|
||
|
|
AS SELECT elv.empire , elv.battle , elv.planet , elv.x , elv.y , elv.orbit , elv.name ,
|
||
|
|
fp.first_present AS first_tick , ( CASE
|
||
|
|
WHEN elv.last_tick IS NOT NULL THEN
|
||
|
|
lp.last_present
|
||
|
|
WHEN lp.last_present = lu.last_update THEN
|
||
|
|
NULL
|
||
|
|
ELSE
|
||
|
|
lp.last_present
|
||
|
|
END )::BIGINT AS last_tick , lu.last_update ,
|
||
|
|
( elv.last_tick IS NOT NULL ) AS finished
|
||
|
|
FROM battles.empire_list_view elv
|
||
|
|
INNER JOIN battles.first_presence fp USING (protagonist)
|
||
|
|
INNER JOIN battles.last_presence lp USING (protagonist)
|
||
|
|
INNER JOIN battles.last_update lu USING (protagonist);
|
||
|
|
|
||
|
|
CREATE TABLE battles.finished_battles_list(
|
||
|
|
empire INT NOT NULL ,
|
||
|
|
battle BIGINT NOT NULL ,
|
||
|
|
planet INT NOT NULL ,
|
||
|
|
x INT NOT NULL ,
|
||
|
|
y INT NOT NULL ,
|
||
|
|
orbit INT NOT NULL ,
|
||
|
|
name VARCHAR( 20 ) NOT NULL ,
|
||
|
|
first_tick BIGINT ,
|
||
|
|
last_tick BIGINT ,
|
||
|
|
last_update BIGINT ,
|
||
|
|
PRIMARY KEY( empire , battle )
|
||
|
|
);
|
||
|
|
|
||
|
|
CREATE VIEW battles.current_battles_list
|
||
|
|
AS SELECT elv.empire , elv.battle , elv.planet , elv.x , elv.y , elv.orbit , elv.name ,
|
||
|
|
fp.first_present AS first_tick , ( CASE
|
||
|
|
WHEN lp.last_present = lu.last_update THEN
|
||
|
|
NULL
|
||
|
|
ELSE
|
||
|
|
lp.last_present
|
||
|
|
END )::BIGINT AS last_tick , lu.last_update
|
||
|
|
FROM battles.empire_list_view elv
|
||
|
|
INNER JOIN battles.first_presence fp USING (protagonist)
|
||
|
|
INNER JOIN battles.last_presence lp USING (protagonist)
|
||
|
|
INNER JOIN battles.last_update lu USING (protagonist)
|
||
|
|
WHERE elv.last_tick IS NULL;
|
||
|
|
|
||
|
|
|
||
|
|
CREATE VIEW battles.battles_list
|
||
|
|
AS SELECT fbl.* , TRUE AS finished FROM battles.finished_battles_list fbl
|
||
|
|
UNION ALL SELECT cbl.* , FALSE AS finished FROM battles.current_battles_list cbl;
|
||
|
|
|
||
|
|
GRANT SELECT ON battles.battles_list TO :dbuser;
|