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Minetest-Blockiverse
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controlling module for entityType and pivotType 

entityType and pivotType should keep track of the module implementing
the entity type or pivot algorithm
gh-pages
Brian Jack 2014-12-11 02:48:02 -08:00
parent 6bcf6bf7c1
commit 5ce3e342ba
1 changed files with 5 additions and 3 deletions
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8
blockiverse/queries.cpp
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@ -91,22 +91,24 @@ namespace bvquery {
*/
"CREATE TABLE IF NOT EXISTS PivotType ("
"pivotTypeId INTEGER PRIMARY KEY ASC NOT NULL"
",ownerMod INTEGER NOT NULL REFERENCES Modules(moduleId) ON DELETE CASCADE"
",pivotType TEXT"
",UNIQUE(pivotType)"
")",
"CREATE TABLE IF NOT EXISTS EntityType ("
"entityTypeId INTEGER PRIMARY KEY ASC NOT NULL"
",ownerMod INTEGER NOT NULL REFERENCES Modules(moduleId) ON DELETE CASCADE"
",entityType TEXT"
",UNIQUE(entityType)"
")",
"CREATE TABLE IF NOT EXISTS Entity ("
"entityId INTEGER PRIMARY KEY ASC NOT NULL"
",entityType INTEGER NOT NULL REFERENCES EntityType(entityTypeId)"
",entityType INTEGER NOT NULL REFERENCES EntityType(entityTypeId) ON DELETE CASCADE"
// when not null specifies a gravitational
// reference object for coupling (eg: vehicle),
// orbiting (eg: planet) or falling (eg: player)
",pivotId INTEGER REFERENCES Entity(entityId)"
",pivotType INTEGER REFERENCES PivotType(pivotTypeId)"
",pivotId INTEGER REFERENCES Entity(entityId) ON DELETE SET NULL"
",pivotType INTEGER REFERENCES PivotType(pivotTypeId) ON DELETE SET NULL"
// position in Blockiverse
// (BxGxCxPx,ByGyCyPy,BzGzCzPz)
",Bx INTEGER NOT NULL"