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fix precedence bug in gameloop.sql #5

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fix precedence bug in gameloop.sql #5

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2 changes: 1 addition & 1 deletion gameloop.sql
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Expand Up @@ -90,7 +90,7 @@ BEGIN TRANSACTION;
UPDATE mobs SET x = x + cos(dir) * 0.5, y = y + sin(dir) * 0.5 WHERE kind = 'bullet';

-- Delete bullets that are out of bounds
DELETE FROM mobs WHERE x < 0 OR x >= (select max(x) from map) OR y < 0 OR y >= (select max(y) from map) AND kind = 'bullet';
DELETE FROM mobs WHERE (x < 0 OR x >= (select max(x) from map) OR y < 0 OR y >= (select max(y) from map)) AND kind = 'bullet';

-- Delete bullets that hit walls
DELETE FROM mobs b WHERE EXISTS (SELECT 1 FROM map m WHERE m.x = CAST(b.x AS INT) AND m.y = CAST(b.y AS INT) AND m.tile = '#') AND kind = 'bullet';
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