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https://github.com/Ukendio/jecs.git
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96 lines
2.5 KiB
Text
Executable file
96 lines
2.5 KiB
Text
Executable file
local types = require("../types")
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local jecs = require(game:GetService("ReplicatedStorage").ecs)
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local remotes = require("../remotes")
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local collect = require("../collect")
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local components = require("../components")
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local client_ids: {[jecs.Entity]: jecs.Entity } = {}
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local function ecs_ensure_entity(world: jecs.World, id: jecs.Entity)
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local e = 0
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local ser_id = id
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local deser_id = client_ids[ser_id]
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if deser_id then
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if deser_id == 0 then
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local new_id = world:entity()
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client_ids[ser_id] = new_id
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deser_id = new_id
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end
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else
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if not world:exists(ser_id)
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or (world:contains(ser_id) and not world:get(ser_id, jecs.Name))
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then
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deser_id = world:entity()
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else
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if world:contains(ser_id) and world:get(ser_id, jecs.Name) then
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deser_id = ser_id
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else
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deser_id = world:entity()
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end
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end
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client_ids[ser_id] = deser_id
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end
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e = deser_id
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return e
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end
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-- local rel_render = `e{jecs.ECS_ID(rel)}v{jecs.ECS_GENERATION(rel)}`
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-- local tgt_render = `e{jecs.ECS_ID(tgt)}v{jecs.ECS_GENERATION(tgt)}`
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local function ecs_deser_pairs(world, token)
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local tokens = string.split(token, ",")
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local rel = tonumber(tokens[1])
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local tgt = tonumber(tokens[2])
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rel = ecs_ensure_entity(world, rel)
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tgt = ecs_ensure_entity(world, tgt)
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return jecs.pair(rel, tgt)
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end
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local snapshots = collect(remotes.replication.OnClientEvent)
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return function(world: types.World)
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for entity in world:each(components.Destroy) do
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client_ids[entity] = nil
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end
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for snapshot in snapshots do
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for ser_id, map in snapshot do
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local id = tonumber(ser_id)
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if not id then
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id = ecs_deser_pairs(world, ser_id)
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else
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id = ecs_ensure_entity(world, id)
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end
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local set = map.set
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if set then
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if jecs.is_tag(world, id) then
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for _, entity in set do
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entity = ecs_ensure_entity(world, entity)
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world:add(entity, id)
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end
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else
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local t = os.clock()
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local values = map.values
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for i, entity in set do
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entity = ecs_ensure_entity(world, entity)
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world:set(entity, id, values[i])
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end
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end
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end
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local removed = map.removed
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if removed then
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for _, entity in removed do
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entity = ecs_ensure_entity(world, entity)
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world:remove(entity, id)
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end
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end
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end
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end
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end
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