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8d9ac83b46
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75c362f80e |
9 changed files with 46 additions and 43 deletions
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@ -2,7 +2,7 @@
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<img src="assets/image-5.png" width=35%/>
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</p>
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[](LICENSE) [](https://wally.run/package/ukendio/jecs)
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[](LICENSE) [](https://wally.run/package/ukendio/jecs) [](https://github.com/Ukendio/jecs/actions/workflows/unit-testing.yaml)
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Just a stupidly fast Entity Component System
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@ -2,15 +2,20 @@ local jecs = require("@jecs")
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type Observer = {
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callback: (jecs.Entity) -> (),
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query: jecs.Query<...jecs.Id>,
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query: jecs.Query<...any>,
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}
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type Monitor = {
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callback: (jecs.Entity, jecs.Entity) -> (),
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queyr: jecs.Query<any>
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}
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export type PatchedWorld = jecs.World & {
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added: <T>(PatchedWorld, jecs.Id<T>, (jecs.Entity, jecs.Id, T) -> ()) -> () -> (),
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removed: <T>(PatchedWorld, jecs.Id<T>, (jecs.Entity, jecs.Id) -> ()) -> () -> (),
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changed: <T>(PatchedWorld, jecs.Id<T>, (jecs.Entity, jecs.Id, T) -> ()) -> () -> (),
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added: <T>(PatchedWorld, jecs.Id<T>, (e: jecs.Entity, id: jecs.Id, value: T) -> ()) -> () -> (),
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removed: <T>(PatchedWorld, jecs.Id<T>, (e: jecs.Entity, id: jecs.Id) -> ()) -> () -> (),
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changed: <T>(PatchedWorld, jecs.Id<T>, (e: jecs.Entity, id: jecs.Id, value: T) -> ()) -> () -> (),
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observer: (PatchedWorld, Observer) -> (),
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monitor: (PatchedWorld, Observer) -> (),
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monitor: (PatchedWorld, Monitor) -> (),
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}
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local function observers_new(world, description)
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@ -45,7 +50,6 @@ local function observers_new(world, description)
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end
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end
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local function join(world, component)
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local sparse_array = {}
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local dense_array = {}
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@ -163,17 +167,17 @@ local function observers_add(world: jecs.World): PatchedWorld
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listener(entity, id, value)
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end
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end
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local existing_hook = world:get(component, jecs.OnAdd)
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if existing_hook then
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table.insert(listeners, existing_hook)
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local idr = world.component_index[component]
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if idr then
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local idr_hook_existing = idr.hooks.on_add
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if idr_hook_existing then
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table.insert(listeners, idr_hook_existing)
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idr.hooks.on_add = on_add
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end
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idr.hooks.on_add = on_add :: any
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else
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end
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world:set(component, jecs.OnAdd, on_add)
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end
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end
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table.insert(listeners, fn)
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return function()
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local n = #listeners
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@ -197,17 +201,16 @@ local function observers_add(world: jecs.World): PatchedWorld
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listener(entity, id, value)
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end
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end
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local existing_hook = world:get(component, jecs.OnChange)
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if existing_hook then
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table.insert(listeners, existing_hook)
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local idr = world.component_index[component]
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if idr then
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local idr_hook_existing = idr.hooks.on_change
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if idr_hook_existing then
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table.insert(listeners, idr_hook_existing)
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idr.hooks.on_change = on_change
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end
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end
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idr.hooks.on_change = on_change :: any
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else
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world:set(component, jecs.OnChange, on_change)
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end
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end
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table.insert(listeners, fn)
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return function()
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local n = #listeners
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@ -231,17 +234,17 @@ local function observers_add(world: jecs.World): PatchedWorld
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listener(entity, id, value)
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end
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end
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local existing_hook = world:get(component, jecs.OnRemove)
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if existing_hook then
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table.insert(listeners, existing_hook)
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local idr = world.component_index[component]
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if idr then
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local idr_hook_existing = idr.hooks.on_remove
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if idr_hook_existing then
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table.insert(listeners, idr_hook_existing)
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idr.hooks.on_remove = on_remove
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end
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idr.hooks.on_remove = on_remove :: any
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else
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end
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world:set(component, jecs.OnRemove, on_remove)
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end
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end
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table.insert(listeners, fn)
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return function()
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local n = #listeners
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@ -1,2 +1,2 @@
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modified = ["jecs.luau"]
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version = "0.6.0-nightly.20250517T001101Z"
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modified = ["addons/observers.luau"]
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version = "0.6.0-nightly.20250520T001101Z"
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@ -2570,7 +2570,7 @@ export type World = {
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range: (self: World, range_begin: number, range_end: number?) -> (),
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--- Creates a new entity
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entity: (self: World, id: Entity?) -> Entity,
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entity: <T>(self: World, id: Entity<T>?) -> Entity<T>,
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--- Creates a new entity located in the first 256 ids.
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--- These should be used for static components for fast access.
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component: <T>(self: World) -> Entity<T>,
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@ -3,7 +3,7 @@ includes = ["init.luau", "pesde.toml", "README.md", "CHANGELOG.md", "LICENSE", "
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license = "MIT"
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name = "marked/jecs_nightly"
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repository = "https://git.devmarked.win/marked/jecs-nightly"
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version = "0.6.0-nightly.20250517T001101Z"
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version = "0.6.0-nightly.20250520T001101Z"
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[indices]
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default = "https://github.com/pesde-pkg/index"
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@ -3,7 +3,7 @@ includes = ["init.luau", "pesde.toml", "README.md", "CHANGELOG.md", "LICENSE", "
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license = "MIT"
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name = "marked/jecs_nightly"
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repository = "https://git.devmarked.win/marked/jecs-nightly"
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version = "0.6.0-nightly.20250517T001101Z"
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version = "0.6.0-nightly.20250520T001101Z"
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[indices]
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default = "https://github.com/pesde-pkg/index"
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@ -1,2 +1,2 @@
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passed = true
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timestamp = "20250518T001104Z"
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timestamp = "20250520T001103Z"
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@ -1,6 +1,6 @@
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[38;1m7.3[0m [33;1mus[0m [38;1m 3[0m [33;1mkB[0m[38;1m│[0m [38;1mdelete children of entity[0m
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[38;1m9.3[0m [33;1mus[0m [38;1m 1[0m [33;1mkB[0m[38;1m│[0m [38;1mremove friends of entity[0m
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[38;1m348[0m [32;1mns[0m [38;1m 10[0m [32;1m B[0m[38;1m│[0m [38;1msimple deletion of entity[0m
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[38;1m7.5[0m [33;1mus[0m [38;1m 3[0m [33;1mkB[0m[38;1m│[0m [38;1mdelete children of entity[0m
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[38;1m9.2[0m [33;1mus[0m [38;1m 1[0m [33;1mkB[0m[38;1m│[0m [38;1mremove friends of entity[0m
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[38;1m347[0m [32;1mns[0m [38;1m 10[0m [32;1m B[0m[38;1m│[0m [38;1msimple deletion of entity[0m
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[37;1mrepro[0m
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[38;5;208mNONE[0m[38;1m│[0m [38;1m[0m
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@ -121,5 +121,5 @@
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[32;1mPASS[0m[38;1m│[0m [38;1m#2[0m
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[32;1mPASS[0m[38;1m│[0m [38;1m#3[0m
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[38;1m74/74 test cases passed in 32.645 ms.[0m
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[38;1m74/74 test cases passed in 30.716 ms.[0m
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[32;1m0 fails[0m
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@ -5,4 +5,4 @@ license = "MIT"
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name = "mark-marks/jecs-nightly"
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realm = "shared"
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registry = "https://github.com/UpliftGames/wally-index"
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version = "0.6.0-nightly.20250517T001101Z"
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version = "0.6.0-nightly.20250520T001101Z"
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