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Add next method

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Ukendio 2024-05-26 03:08:21 +02:00
parent ea110ea2a9
commit def75e3b49
1 changed files with 76 additions and 66 deletions
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142
lib/init.lua
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@ -798,74 +798,84 @@ function World.query(world: World, ...): Query
end
end
function preparedQuery:__iter()
return function()
local archetype = compatibleArchetype.archetype
local row: number = next(archetype.entities, lastRow) :: number
while row == nil do
lastArchetype, compatibleArchetype = next(compatibleArchetypes, lastArchetype)
if lastArchetype == nil then
return
end
archetype = compatibleArchetype.archetype
row = next(archetype.entities, row) :: number
function preparedQuery:__tostring()
return "query"
end
local function iter()
local archetype = compatibleArchetype.archetype
local row: number = next(archetype.entities, lastRow) :: number
while row == nil do
lastArchetype, compatibleArchetype = next(compatibleArchetypes, lastArchetype)
if lastArchetype == nil then
return
end
lastRow = row
local entityId = archetype.entities[row :: number]
local columns = archetype.columns
local tr = compatibleArchetype.indices
if queryLength == 1 then
return entityId, columns[tr[1]][row]
elseif queryLength == 2 then
return entityId, columns[tr[1]][row], columns[tr[2]][row]
elseif queryLength == 3 then
return entityId, columns[tr[1]][row], columns[tr[2]][row], columns[tr[3]][row]
elseif queryLength == 4 then
return entityId, columns[tr[1]][row], columns[tr[2]][row], columns[tr[3]][row], columns[tr[4]][row]
elseif queryLength == 5 then
return entityId,
columns[tr[1]][row],
columns[tr[2]][row],
columns[tr[3]][row],
columns[tr[4]][row],
columns[tr[5]][row]
elseif queryLength == 6 then
return entityId,
columns[tr[1]][row],
columns[tr[2]][row],
columns[tr[3]][row],
columns[tr[4]][row],
columns[tr[5]][row],
columns[tr[6]][row]
elseif queryLength == 7 then
return entityId,
columns[tr[1]][row],
columns[tr[2]][row],
columns[tr[3]][row],
columns[tr[4]][row],
columns[tr[5]][row],
columns[tr[6]][row],
columns[tr[7]][row]
elseif queryLength == 8 then
return entityId,
columns[tr[1]][row],
columns[tr[2]][row],
columns[tr[3]][row],
columns[tr[4]][row],
columns[tr[5]][row],
columns[tr[6]][row],
columns[tr[7]][row],
columns[tr[8]][row]
end
for i in components do
queryOutput[i] = columns[tr[i]][row]
end
return entityId, unpack(queryOutput, 1, queryLength)
archetype = compatibleArchetype.archetype
row = next(archetype.entities, row) :: number
end
lastRow = row
local entityId = archetype.entities[row :: number]
local columns = archetype.columns
local tr = compatibleArchetype.indices
if queryLength == 1 then
return entityId, columns[tr[1]][row]
elseif queryLength == 2 then
return entityId, columns[tr[1]][row], columns[tr[2]][row]
elseif queryLength == 3 then
return entityId, columns[tr[1]][row], columns[tr[2]][row], columns[tr[3]][row]
elseif queryLength == 4 then
return entityId, columns[tr[1]][row], columns[tr[2]][row], columns[tr[3]][row], columns[tr[4]][row]
elseif queryLength == 5 then
return entityId,
columns[tr[1]][row],
columns[tr[2]][row],
columns[tr[3]][row],
columns[tr[4]][row],
columns[tr[5]][row]
elseif queryLength == 6 then
return entityId,
columns[tr[1]][row],
columns[tr[2]][row],
columns[tr[3]][row],
columns[tr[4]][row],
columns[tr[5]][row],
columns[tr[6]][row]
elseif queryLength == 7 then
return entityId,
columns[tr[1]][row],
columns[tr[2]][row],
columns[tr[3]][row],
columns[tr[4]][row],
columns[tr[5]][row],
columns[tr[6]][row],
columns[tr[7]][row]
elseif queryLength == 8 then
return entityId,
columns[tr[1]][row],
columns[tr[2]][row],
columns[tr[3]][row],
columns[tr[4]][row],
columns[tr[5]][row],
columns[tr[6]][row],
columns[tr[7]][row],
columns[tr[8]][row]
end
for i in components do
queryOutput[i] = columns[tr[i]][row]
end
return entityId, unpack(queryOutput, 1, queryLength)
end
function preparedQuery:__iter()
return iter
end
function preparedQuery:next()
return iter()
end
return setmetatable({}, preparedQuery) :: any