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Remove observer for now (#34)

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* Add case for when component is not found in archetype

* Check only destination archetype first

* Omit onNotifyAdd

* Remove observers
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Marcus 2024-05-08 01:04:11 +02:00 committed by GitHub
parent 91d3fcabc3
commit 1de41447b6
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2 changed files with 0 additions and 69 deletions
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53
lib/init.lua
View file

@ -654,59 +654,6 @@ function World.delete(world: World, entityId: i53)
entityIndex[entityId] = nil entityIndex[entityId] = nil
end end
function World.observer(world: World, ...)
local componentIds = {...}
local idsCount = #componentIds
local hooks = world.hooks
return {
event = function(event)
local hook = hooks[event]
hooks[event] = nil
local last, change
return function()
last, change = next(hook, last)
if not last then
return
end
local matched = false
local ids = change.ids
while not matched do
local skip = false
for _, id in ids do
if not table.find(componentIds, id) then
skip = true
break
end
end
if skip then
last, change = next(hook, last)
ids = change.ids
continue
end
matched = true
end
local queryOutput = table.create(idsCount)
local row = change.offset
local archetype = change.archetype
local columns = archetype.columns
local archetypeRecords = archetype.records
for index, id in componentIds do
queryOutput[index] = columns[archetypeRecords[id]][row]
end
return archetype.entities[row], unpack(queryOutput, 1, idsCount)
end
end;
}
end
function World.__iter(world: World): () -> (number?, unknown?) function World.__iter(world: World): () -> (number?, unknown?)
local entityIndex = world.entityIndex local entityIndex = world.entityIndex
local last local last

16
lib/init.spec.lua
View file

@ -176,22 +176,6 @@ return function()
expect(added).to.equal(0) expect(added).to.equal(0)
end) end)
it("track changes", function()
local Position = world:entity()
local moving = world:entity()
world:set(moving, Position, Vector3.new(1, 2, 3))
local count = 0
for e, position in world:observer(Position).event(jecs.ON_ADD) do
count += 1
expect(e).to.equal(moving)
expect(position).to.equal(Vector3.new(1, 2, 3))
end
expect(count).to.equal(1)
end)
it("should query all matching entities", function() it("should query all matching entities", function()
local world = jecs.World.new() local world = jecs.World.new()