mirror of
https://github.com/Ukendio/jecs.git
synced 2026-03-18 00:44:32 +00:00
47 lines
1 KiB
Text
47 lines
1 KiB
Text
local jecs = require("@jecs")
|
|
|
|
local function ecs_ensure_entity(world: jecs.World, id: jecs.Entity<any>, ctx: {[jecs.Entity<any>]: jecs.Entity<any>})
|
|
local e = 0
|
|
|
|
local ser_id = id
|
|
|
|
local deser_id = ctx[ser_id]
|
|
if not deser_id then
|
|
if not world:exists(ser_id)
|
|
or (world:contains(ser_id) and not world:get(ser_id, jecs.Name))
|
|
then
|
|
deser_id = world:entity(id)
|
|
else
|
|
if world:contains(ser_id) then
|
|
if world:has(ser_id, jecs.Name) then
|
|
deser_id = ser_id
|
|
else
|
|
deser_id = world:entity(ser_id)
|
|
end
|
|
else
|
|
if world:exists(ser_id) then
|
|
deser_id = world:entity()
|
|
else
|
|
deser_id = world:entity(ser_id)
|
|
end
|
|
end
|
|
end
|
|
ctx[ser_id] = deser_id
|
|
end
|
|
|
|
e = deser_id
|
|
|
|
return e
|
|
end
|
|
|
|
local function ecs_deser_pairs(world: jecs.World, rel, tgt, ctx)
|
|
rel = ecs_ensure_entity(world, rel, ctx)
|
|
tgt = ecs_ensure_entity(world, tgt, ctx)
|
|
|
|
return jecs.pair(rel, tgt)
|
|
end
|
|
|
|
return {
|
|
ecs_ensure_entity = ecs_ensure_entity,
|
|
ecs_deser_pairs = ecs_deser_pairs,
|
|
}
|