Replication

aftman.toml

@@ -4,3 +4,4 @@ rojo = "rojo-rbx/rojo@7.4.1"
 stylua = "johnnymorganz/stylua@0.19.1"
 selene = "kampfkarren/selene@0.26.1"
 wally-patch-package = "Barocena/wally-patch-package@1.2.1"
+Blink = "1Axen/Blink@0.14.1"

demo.project.json

@@ -7,11 +7,17 @@
             "$path": "demo/src/ReplicatedStorage",
             "ecs": {
                 "$path": "src"
+            },
+            "net": {
+                "$path": "demo/net/client.luau"
             }
         },
         "ServerScriptService": {
             "$className": "ServerScriptService",
-            "$path": "demo/src/ServerScriptService"
+            "$path": "demo/src/ServerScriptService",
+            "net": {
+                "$path": "demo/net/server.luau"
+            }
         },
         "Workspace": {
             "$properties": {
@@ -57,6 +63,11 @@
             "$properties": {
                 "RespectFilteringEnabled": true
             }
+        },
+        "StarterPlayer": {
+            "StarterPlayerScripts": {
+                "$path": "demo/src/StarterPlayer/StarterPlayerScripts"
+            }
         }
     }
 }

demo/src/ReplicatedStorage/std/handle.luau

@@ -5,7 +5,8 @@ type Handle = {
     has: (self: Handle, id: jecs.Entity) -> boolean,
     get: <T>(self: Handle, id: jecs.Entity<T>) -> T?,
     add: <T>(self: Handle, id: jecs.Entity<T>) -> Handle,
-    set: <T>(self: Handle, id: jecs.Entity<T>, value: T) -> Handle
+    set: <T>(self: Handle, id: jecs.Entity<T>, value: T) -> Handle,
+    id: (self: Handle?) -> jecs.Entity
 }
 
 local handle: (e: jecs.Entity) -> Handle

demo/src/ReplicatedStorage/std/world.luau

@@ -1,4 +1,5 @@
 local jecs = require(game:GetService("ReplicatedStorage").ecs)
 export type World = jecs.WorldShim
 
+-- I like the idea of only having the world be a singleton.
 return jecs.World.new()

demo/src/ServerScriptService/systems/mobsMove.luau

@@ -1,5 +1,5 @@
 local ReplicatedStorage = game:GetService("ReplicatedStorage")
-
+local blink = require(game:GetService("ServerScriptService").net)
 local jecs = require(ReplicatedStorage.ecs)
 local pair = jecs.pair
 local __ = jecs.Wildcard
@@ -10,19 +10,16 @@ local world = std.world
 local cts = std.components
 
 local Mob = cts.Mob
-local Model = cts.Model
 local Transform = cts.Transform
 local Velocity = cts.Velocity
-local Target = cts.Target
 local Player = cts.Player
 local Character = cts.Character
+print("client Model", cts.Model)
 
 local function mobsMove(dt: number)
     local players = world:query(Character):with(Player)
 
-    for mob, cf, v in world:query(Transform, Velocity)
-        :with(Mob, Model)
-    do
+    for mob, cf, v in world:query(Transform, Velocity):with(Mob) do
         local p = cf.Position
 
         local target
@@ -45,6 +42,7 @@ local function mobsMove(dt: number)
 
         local moving = CFrame.new(p + (target - p).Unit * dt * v)
         world:set(mob, Transform, moving)
+        blink.UpdateTransform.FireAll(mob, moving)
     end
 end
 

demo/src/ServerScriptService/systems/move.luau

@@ -1,17 +0,0 @@
-local ReplicatedStorage = game:GetService("ReplicatedStorage")
-
-local std = require(ReplicatedStorage.std)
-local world = std.world
-
-local cts = std.components
-
-local Model = cts.Model
-local Transform = cts.Transform
-
-local function move(dt: number)
-    for _, cf, model in world:query(Transform, Model) do
-        model.PrimaryPart.CFrame = cf
-    end
-end
-
-return move

demo/src/ServerScriptService/systems/spawnMobs.luau

@@ -1,36 +1,29 @@
 local std = require(game:GetService("ReplicatedStorage").std)
+local blink = require(game:GetService("ServerScriptService").net)
 
 local ref = std.ref
 local interval = std.interval
 local cts = std.components
 
 local Mob = cts.Mob
-local Model = cts.Model
 local Transform = cts.Transform
 local Velocity = cts.Velocity
 
 local throttle = interval(5)
 
-local function spawnMobs(world: std.World)
+local function spawnMobs()
     if throttle() then
         local p = Vector3.new(0, 5, 0)
         local cf = CFrame.new(p)
         local v = 5
-        local part = Instance.new("Part")
-        part.Anchored = true
-        part.CanCollide = false
-        part.BrickColor = BrickColor.Blue()
-        part.Size = Vector3.one * 5
-        local model = Instance.new("Model")
-        part.Parent = model
-        model.PrimaryPart = part
-        model.Parent = workspace
 
-        ref()
+        local id = ref()
             :set(Velocity, v)
             :set(Transform, cf)
-            :set(Model, model)
             :add(Mob)
+            .id()
+
+        blink.SpawnMob.FireAll(id, cf, v)
     end
 end