Reuh/ubiquitousse
1
0
Fork 0
mirror of https://github.com/Reuh/ubiquitousse.git synced 2025-10-27 17:19:31 +00:00
Code Releases Activity

ecs: always pass entity as first arguments in callback for consistency, add System.component to set system component name independently from System.name

Browse source
This commit is contained in:
Étienne Fildadut 2021-12-27 13:16:08 +01:00
parent 027b6b9bb2
commit 86373c98de
12 changed files with 113 additions and 72 deletions
Download patch file Download diff file Expand all files Collapse all files

2
docs/index.html
View file

@ -108,7 +108,7 @@
</div> <!-- id="main" -->
<div id="about">
<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
<i style="float:right;">Last updated 2021-12-27 12:20:29 </i>
<i style="float:right;">Last updated 2021-12-27 13:15:05 </i>
</div> <!-- id="about" -->
</div> <!-- id="container" -->
</body>

2
docs/modules/asset.html
View file

@ -334,7 +334,7 @@
</div> <!-- id="main" -->
<div id="about">
<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
<i style="float:right;">Last updated 2021-12-27 12:20:29 </i>
<i style="float:right;">Last updated 2021-12-27 13:15:05 </i>
</div> <!-- id="about" -->
</div> <!-- id="container" -->
</body>

99
docs/modules/ecs.html
View file

@ -92,7 +92,7 @@ local ecs = require(&quot;ubiquitousse.ecs&quot;)
local talkingSystem = {
filter = { &quot;name&quot;, &quot;mass&quot;, &quot;phrase&quot; },
process = function(self, c, e, dt)
process = function(self, e, c, dt)
e.mass = e.mass + dt * 3
print((&quot;%s who weighs %d pounds, says %q.&quot;):format(e.name, e.mass, e.phrase))
end
@ -166,6 +166,10 @@ end
<td class="summary">The system and its subsystems will only draw if this is <code>true</code>.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#System.component">System.component</a></td>
<td class="summary">Name of the system component.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#System.default">System.default</a></td>
<td class="summary">Defaults value to put into the entities&rsquo;s system component when they are added.</td>
</tr>
@ -181,11 +185,11 @@ end
<td class="summary">Called when adding an entity to this system determining its order.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#System:onAdd">System:onAdd (c, e) <sup><em>[callback]</em></sup></a></td>
<td class="name" nowrap><a href="#System:onAdd">System:onAdd (e, c) <sup><em>[callback]</em></sup></a></td>
<td class="summary">Called when adding an entity to the system.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#System:onRemove">System:onRemove (c, e) <sup><em>[callback]</em></sup></a></td>
<td class="name" nowrap><a href="#System:onRemove">System:onRemove (e, c) <sup><em>[callback]</em></sup></a></td>
<td class="summary">Called when removing an entity from the system.</td>
</tr>
<tr>
@ -213,11 +217,11 @@ end
<td class="summary">Called when drawing the system.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#System:process">System:process (c, e, dt) <sup><em>[callback]</em></sup></a></td>
<td class="name" nowrap><a href="#System:process">System:process (e, c, dt) <sup><em>[callback]</em></sup></a></td>
<td class="summary">Called when updating the system, for every entity the system contains.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#System:render">System:render (c, e) <sup><em>[callback]</em></sup></a></td>
<td class="name" nowrap><a href="#System:render">System:render (e, c) <sup><em>[callback]</em></sup></a></td>
<td class="summary">Called when drawing the system, for every entity the system contains.</td>
</tr>
</table>
@ -459,7 +463,8 @@ whatever you want, and ideally each component <em>should</em> store the data for
so you are free to handle them as you want in your systems or elsewhere.</p>
<p>Since it&rsquo;s relatively common for systems to only operate on a single component, as a shortcut the library often consider what it calls the &ldquo;system component&rdquo;:
that is, the component in the entity that has the same name as the system (if it exists).
that is, the component in the entity that is named like <a href="../modules/ecs.html#System.component">System.component</a> (or <a href="../modules/ecs.html#System.name">System.name</a> if it is not set). Though there&rsquo;s no problem if there&rsquo;s no system
component or if it doesn&rsquo;t exist in the entity.
</div>
<dl class="function">
@ -486,9 +491,9 @@ that is, the component in the entity that has the same name as the system (if it
filter = <span class="string">"sprite"</span>, <span class="comment">-- process entities that have a "sprite" component
</span> <span class="comment">-- systems callbacks that are called per-entity often give you the system component as an argument
</span> <span class="comment">-- the system component is the component with the same name as the system, thus here the sprite component
</span> render = <span class="keyword">function</span>(self, component, entity)
</span> render = <span class="keyword">function</span>(self, entity, component)
<span class="comment">-- component == entity.sprite
</span> component:draw()
</span> draw(component)
<span class="keyword">end</span>
}</pre>
</ul>
@ -532,12 +537,12 @@ avoid repeating your filters or allow controlling several system from a single p
</span> systems = { animated }, <span class="comment">-- subsystems: they only operate on entities already filtered by this system (on top of their own filtering)
</span>
<span class="comment">-- Called when an entity is added to this system.
</span> onAdd = <span class="keyword">function</span>(self, component, entity)
</span> onAdd = <span class="keyword">function</span>(self, entity, component)
<span class="global">print</span>(<span class="string">"Added an entity, entity count in the system:"</span>, self.entityCount) <span class="comment">-- self refer to the instancied system
</span> <span class="keyword">end</span>,
<span class="comment">-- Called when the system is updated, for every entity the system
</span> process = <span class="keyword">function</span>(self, component, entity, dt)
</span> process = <span class="keyword">function</span>(self, entity, component, dt)
<span class="comment">-- processing...
</span> <span class="keyword">end</span>
}
@ -583,8 +588,8 @@ avoid repeating your filters or allow controlling several system from a single p
</dt>
<dd>
Name of the system.
Used to create a field with the system&rsquo;s name in <code>world.s</code> and determine the associated system component.
If not set, the system will not appear in <code>world.s</code> and gives <code>nil</code> instead of the system component in callbacks.</p>
Used to create a field with the system&rsquo;s name in <code>world.s</code> and determine the associated system component if <a href="../modules/ecs.html#System.component">System.component</a> is not set.
If not set, the system will not appear in <code>world.s</code>.</p>
<p> Do not change after system instanciation.
@ -694,6 +699,30 @@ avoid repeating your filters or allow controlling several system from a single p
</dd>
<dt>
<a name = "System.component"></a>
<strong>System.component</strong>
</dt>
<dd>
Name of the system component.
Used to determine the associated system component.
If not set, this will fall back to <a href="../modules/ecs.html#System.name">System.name</a>. If this is also not set, then we will give <code>nil</code> instead of the system component in callbacks.
</ul>
<h3>Type:</h3>
<ul>
<li><code>string</code></li>
<li><code>nil</code> if no name</li>
</ul>
</ul>
</ul>
</dd>
<dt>
<a name = "System.default"></a>
@ -706,7 +735,7 @@ avoid repeating your filters or allow controlling several system from a single p
Metatables will be preserved during the copy but not copied themselves.</p>
<p> Changing this will not affect entities already in the system.
Doesn&rsquo;t have any effect if the system doesn&rsquo;t have a name.
Doesn&rsquo;t have any effect if the system doesn&rsquo;t have a component name.
</ul>
<h3>Type:</h3>
@ -825,7 +854,7 @@ avoid repeating your filters or allow controlling several system from a single p
</dd>
<dt>
<a name = "System:onAdd"></a>
<strong>System:onAdd (c, e) <sup><em>[callback]</em></sup></strong>
<strong>System:onAdd (e, c) <sup><em>[callback]</em></sup></strong>
</dt>
<dd>
Called when adding an entity to the system.
@ -837,14 +866,14 @@ avoid repeating your filters or allow controlling several system from a single p
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">c</span>
<span class="types"><a class="type" href="../modules/ecs.html#Entity.Component">Component</a></span>
the entity&rsquo;s system component
</li>
<li><span class="parameter">e</span>
<span class="types"><a class="type" href="../modules/ecs.html#Entity_objects">Entity</a></span>
the entity table
</li>
<li><span class="parameter">c</span>
<span class="types"><a class="type" href="../modules/ecs.html#Entity.Component">Component</a></span>
the entity&rsquo;s system component, if any
</li>
</ul>
@ -854,7 +883,7 @@ avoid repeating your filters or allow controlling several system from a single p
</dd>
<dt>
<a name = "System:onRemove"></a>
<strong>System:onRemove (c, e) <sup><em>[callback]</em></sup></strong>
<strong>System:onRemove (e, c) <sup><em>[callback]</em></sup></strong>
</dt>
<dd>
Called when removing an entity from the system.
@ -866,14 +895,14 @@ avoid repeating your filters or allow controlling several system from a single p
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">c</span>
<span class="types"><a class="type" href="../modules/ecs.html#Entity.Component">Component</a></span>
the entity&rsquo;s system component
</li>
<li><span class="parameter">e</span>
<span class="types"><a class="type" href="../modules/ecs.html#Entity_objects">Entity</a></span>
the entity table
</li>
<li><span class="parameter">c</span>
<span class="types"><a class="type" href="../modules/ecs.html#Entity.Component">Component</a></span>
the entity&rsquo;s system component, if any
</li>
</ul>
@ -1012,7 +1041,7 @@ avoid repeating your filters or allow controlling several system from a single p
</dd>
<dt>
<a name = "System:process"></a>
<strong>System:process (c, e, dt) <sup><em>[callback]</em></sup></strong>
<strong>System:process (e, c, dt) <sup><em>[callback]</em></sup></strong>
</dt>
<dd>
Called when updating the system, for every entity the system contains. Called after <a href="../modules/ecs.html#System:onUpdate">System:onUpdate</a> was called on the system.
@ -1024,14 +1053,14 @@ avoid repeating your filters or allow controlling several system from a single p
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">c</span>
<span class="types"><a class="type" href="../modules/ecs.html#Entity.Component">Component</a></span>
the entity&rsquo;s system component
</li>
<li><span class="parameter">e</span>
<span class="types"><a class="type" href="../modules/ecs.html#Entity_objects">Entity</a></span>
the entity table
</li>
<li><span class="parameter">c</span>
<span class="types"><a class="type" href="../modules/ecs.html#Entity.Component">Component</a></span>
the entity&rsquo;s system component, if any
</li>
<li><span class="parameter">dt</span>
<span class="types"><span class="type">number</span></span>
delta-time since last update
@ -1045,7 +1074,7 @@ avoid repeating your filters or allow controlling several system from a single p
</dd>
<dt>
<a name = "System:render"></a>
<strong>System:render (c, e) <sup><em>[callback]</em></sup></strong>
<strong>System:render (e, c) <sup><em>[callback]</em></sup></strong>
</dt>
<dd>
Called when drawing the system, for every entity the system contains. Called after <a href="../modules/ecs.html#System:onDraw">System:onDraw</a> was called on the system.
@ -1057,14 +1086,14 @@ avoid repeating your filters or allow controlling several system from a single p
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">c</span>
<span class="types"><a class="type" href="../modules/ecs.html#Entity.Component">Component</a></span>
the entity&rsquo;s system component
</li>
<li><span class="parameter">e</span>
<span class="types"><a class="type" href="../modules/ecs.html#Entity_objects">Entity</a></span>
the entity table
</li>
<li><span class="parameter">c</span>
<span class="types"><a class="type" href="../modules/ecs.html#Entity.Component">Component</a></span>
the entity&rsquo;s system component, if any
</li>
</ul>
@ -1493,7 +1522,7 @@ avoid repeating your filters or allow controlling several system from a single p
<dd>
Trigger a custom callback on a single entity. </p>
<p> This will call the <code>System:name(c, e, &hellip;)</code> method in this system and its subsystems,
<p> This will call the <code>System:name(e, c, &hellip;)</code> method in this system and its subsystems,
if the method exists and the entity is in the system. <code>c</code> is the system <a href="#Entity.Component">component</a>
associated with the current system, and <code>e</code> is the <a href="../modules/ecs.html#Entity_objects">Entity</a>.</p>
@ -1597,7 +1626,7 @@ its sibling systems (i.e. completely stop the propagation of the event).</li>
</div> <!-- id="main" -->
<div id="about">
<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
<i style="float:right;">Last updated 2021-12-27 12:20:29 </i>
<i style="float:right;">Last updated 2021-12-27 13:15:05 </i>
</div> <!-- id="about" -->
</div> <!-- id="container" -->
</body>

6
docs/modules/ldtk.html
View file

@ -1754,7 +1754,7 @@ end
Level background. </p>
<p> If there is a background image, <code>background.image</code> contains a table <code>{image=image, x=number, y=number, sx=number, sy=number}</code>
where <a href="../modules/ldtk.html#Tileset.image">image</a> is the LÖVE image (or image filepath if LÖVE not available) <a href="../modules/ldtk.html#Entity.x">x</a> and <a href="../modules/ldtk.html#Tile.y">y</a> are the top-left position,
where <a href="../modules/ldtk.html#Tileset.image">image</a> is the LÖVE image (or image filepath if LÖVE not available) <a href="../modules/ldtk.html#Level.x">x</a> and <a href="../modules/ldtk.html#Tile.y">y</a> are the top-left position,
and <a href="../modules/ldtk.html#Entity.sx">sx</a> and <a href="../modules/ldtk.html#Entity.sy">sy</a> the horizontal and vertical scale factors.
</ul>
@ -1829,7 +1829,7 @@ end
<li>Enum are converted into a Lua string giving the currently selected enum value.</li>
<li>Filepath are converted into a Lua string giving the file path.</li>
<li>Arrays are converted into a Lua table with the elements in it as a list.</li>
<li>Points are converted into a Lua table with the fields <a href="../modules/ldtk.html#Entity.x">x</a> and <a href="../modules/ldtk.html#Tile.y">y</a>: <code>{ x=number, y=number }</code>.</li>
<li>Points are converted into a Lua table with the fields <a href="../modules/ldtk.html#Level.x">x</a> and <a href="../modules/ldtk.html#Tile.y">y</a>: <code>{ x=number, y=number }</code>.</li>
<li>Colors are converted into a Lua table with the red, green and blue components in [0-1] as a list: <code>{r,g,b}</code>.</li>
</ul>
@ -1855,7 +1855,7 @@ end
</div> <!-- id="main" -->
<div id="about">
<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
<i style="float:right;">Last updated 2021-12-27 12:20:29 </i>
<i style="float:right;">Last updated 2021-12-27 13:15:05 </i>
</div> <!-- id="about" -->
</div> <!-- id="container" -->
</body>

2
docs/modules/scene.html
View file

@ -702,7 +702,7 @@
</div> <!-- id="main" -->
<div id="about">
<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
<i style="float:right;">Last updated 2021-12-27 12:20:29 </i>
<i style="float:right;">Last updated 2021-12-27 13:15:05 </i>
</div> <!-- id="about" -->
</div> <!-- id="container" -->
</body>

2
docs/modules/signal.html
View file

@ -414,7 +414,7 @@
</div> <!-- id="main" -->
<div id="about">
<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
<i style="float:right;">Last updated 2021-12-27 12:20:29 </i>
<i style="float:right;">Last updated 2021-12-27 13:15:05 </i>
</div> <!-- id="about" -->
</div> <!-- id="container" -->
</body>

2
docs/modules/timer.html
View file

@ -1153,7 +1153,7 @@
</div> <!-- id="main" -->
<div id="about">
<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
<i style="float:right;">Last updated 2021-12-27 12:20:29 </i>
<i style="float:right;">Last updated 2021-12-27 13:15:05 </i>
</div> <!-- id="about" -->
</div> <!-- id="container" -->
</body>

2
docs/modules/ubiquitousse.html
View file

@ -362,7 +362,7 @@
</div> <!-- id="main" -->
<div id="about">
<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
<i style="float:right;">Last updated 2021-12-27 12:20:29 </i>
<i style="float:right;">Last updated 2021-12-27 13:15:05 </i>
</div> <!-- id="about" -->
</div> <!-- id="container" -->
</body>

2
docs/modules/util.html
View file

@ -784,7 +784,7 @@
</div> <!-- id="main" -->
<div id="about">
<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
<i style="float:right;">Last updated 2021-12-27 12:20:29 </i>
<i style="float:right;">Last updated 2021-12-27 13:15:05 </i>
</div> <!-- id="about" -->
</div> <!-- id="container" -->
</body>

2
docs/topics/LICENSE.html
View file

@ -64,7 +64,7 @@
</div> <!-- id="main" -->
<div id="about">
<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
<i style="float:right;">Last updated 2021-12-27 12:20:29 </i>
<i style="float:right;">Last updated 2021-12-27 13:15:05 </i>
</div> <!-- id="about" -->
</div> <!-- id="container" -->
</body>

2
docs/topics/README.md.html
View file

@ -71,7 +71,7 @@
</div> <!-- id="main" -->
<div id="about">
<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
<i style="float:right;">Last updated 2021-12-27 12:20:29 </i>
<i style="float:right;">Last updated 2021-12-27 13:15:05 </i>
</div> <!-- id="about" -->
</div> <!-- id="container" -->
</body>

62
ecs/ecs.can
View file

@ -28,7 +28,7 @@ local ecs = require("ubiquitousse.ecs")
local talkingSystem = {
filter = { "name", "mass", "phrase" },
process = function(self, c, e, dt)
process = function(self, e, c, dt)
e.mass = e.mass + dt * 3
print(("%s who weighs %d pounds, says %q."):format(e.name, e.mass, e.phrase))
end
@ -74,7 +74,8 @@ This library does not do any kind of special processing by itself on the entity
so you are free to handle them as you want in your systems or elsewhere.
Since it's relatively common for systems to only operate on a single component, as a shortcut the library often consider what it calls the "system component":
that is, the component in the entity that has the same name as the system (if it exists).
that is, the component in the entity that is named like `System.component` (or `System.name` if it is not set). Though there's no problem if there's no system
component or if it doesn't exist in the entity.
@doc Component
@usage
@ -90,9 +91,9 @@ local sprite = {
filter = "sprite", -- process entities that have a "sprite" component
-- systems callbacks that are called per-entity often give you the system component as an argument
-- the system component is the component with the same name as the system, thus here the sprite component
render = function(self, component, entity)
render = function(self, entity, component)
-- component == entity.sprite
component:draw()
draw(component)
end
}
]]--
@ -187,12 +188,12 @@ local sprite = {
systems = { animated }, -- subsystems: they only operate on entities already filtered by this system (on top of their own filtering)
-- Called when an entity is added to this system.
onAdd = function(self, component, entity)
onAdd = function(self, entity, component)
print("Added an entity, entity count in the system:", self.entityCount) -- self refer to the instancied system
end,
-- Called when the system is updated, for every entity the system
process = function(self, component, entity, dt)
process = function(self, entity, component, dt)
-- processing...
end
}
@ -221,8 +222,8 @@ let system_mt = {
-- @doc modifiable
--- Name of the system.
-- Used to create a field with the system's name in `world.s` and determine the associated system component.
-- If not set, the system will not appear in `world.s` and gives `nil` instead of the system component in callbacks.
-- Used to create a field with the system's name in `world.s` and determine the associated system component if `System.component` is not set.
-- If not set, the system will not appear in `world.s`.
--
-- Do not change after system instanciation.
-- @ftype string
@ -251,13 +252,19 @@ let system_mt = {
-- @ftype boolean
visible = true,
--- Name of the system component.
-- Used to determine the associated system component.
-- If not set, this will fall back to `System.name`. If this is also not set, then we will give `nil` instead of the system component in callbacks.
-- @ftype string
-- @ftype nil if no name
component = nil,
--- Defaults value to put into the entities's system component when they are added.
--
-- If this is table, will recursively fill missing values.
-- Metatables will be preserved during the copy but not copied themselves.
--
-- Changing this will not affect entities already in the system.
-- Doesn't have any effect if the system doesn't have a name.
-- Doesn't have any effect if the system doesn't have a component name.
-- @ftype any
-- @ftype nil if no default
default = nil,
@ -297,14 +304,14 @@ let system_mt = {
--- Called when adding an entity to the system.
-- @callback
-- @tparam Component c the entity's system component
-- @tparam Entity e the entity table
onAdd = :(c, e) end,
-- @tparam Component c the entity's system component, if any
onAdd = :(e, c) end,
--- Called when removing an entity from the system.
-- @callback
-- @tparam Component c the entity's system component
-- @tparam Entity e the entity table
onRemove = :(c, e) end,
-- @tparam Component c the entity's system component, if any
onRemove = :(e, c) end,
--- Called when the system is instancied, before any call to `System:onAddToWorld` (including other systems in the world).
-- @callback
onInstance = :() end,
@ -328,15 +335,15 @@ let system_mt = {
onDraw = :() end,
--- Called when updating the system, for every entity the system contains. Called after `System:onUpdate` was called on the system.
-- @callback
-- @tparam Component c the entity's system component
-- @tparam Entity e the entity table
-- @tparam Component c the entity's system component, if any
-- @number dt delta-time since last update
process = :(c, e, dt) end,
process = :(e, c, dt) end,
--- Called when drawing the system, for every entity the system contains. Called after `System:onDraw` was called on the system.
-- @callback
-- @tparam Component c the entity's system component
-- @tparam Entity e the entity table
render = :(c, e) end,
-- @tparam Component c the entity's system component, if any
render = :(e, c) end,
--- Read-only fields.
--
@ -395,8 +402,8 @@ let system_mt = {
add = :(e, ...)
if e ~= nil and not @_previous[e] and @filter(e) then
-- copy default system component
if @name and @default then
copy({ [@name] = @default }, e)
if @component and @default then
copy({ [@component] = @default }, e)
end
-- add to linked list
if @_first == nil then
@ -426,7 +433,7 @@ let system_mt = {
end
-- notify addition
@entityCount += 1
@onAdd(e[@name], e)
@onAdd(e, e[@component])
-- add to subsystems (if it wasn't immediately removed in onAdd)
if @_previous[e] then
for _, s in ipairs(@systems) do
@ -477,7 +484,7 @@ let system_mt = {
-- notify removal
@_previous[e] = nil
@entityCount -= 1
@onRemove(e[@name], e)
@onRemove(e, e[@component])
end
end
if ... then
@ -613,7 +620,7 @@ let system_mt = {
@onUpdate(dt)
if @process ~= system_mt.process then
for e in @iter() do
@process(e[@name], e, dt)
@process(e, e[@component], dt)
end
end
for _, s in ipairs(@systems) do
@ -632,7 +639,7 @@ let system_mt = {
@onDraw()
if @render ~= system_mt.render then
for e in @iter() do
@render(e[@name], e)
@render(e, e[@component])
end
end
for _, s in ipairs(@systems) do
@ -642,7 +649,7 @@ let system_mt = {
end,
--- Trigger a custom callback on a single entity.
--
-- This will call the `System:name(c, e, ...)` method in this system and its subsystems,
-- This will call the `System:name(e, c, ...)` method in this system and its subsystems,
-- if the method exists and the entity is in the system. `c` is the system [component](#Entity.Component)
-- associated with the current system, and `e` is the `Entity`.
--
@ -653,7 +660,7 @@ let system_mt = {
callback = :(name, e, ...)
-- call callback
if @_previous[e] and @[name] then
@[name](@, e[@name], e, ...)
@[name](@, e, e[@component], ...)
end
-- callback on subsystems (if it wasn't removed during the callback)
if @_previous[e] then
@ -732,6 +739,7 @@ let recInstanciateSystems = (world, systems)
end
end
})
-- create filter
if type(s.filter) == "string" then
system.filter = (_, e) return e[s.filter] ~= nil end
elseif type(s.filter) == "table" then
@ -743,6 +751,10 @@ let recInstanciateSystems = (world, systems)
system.filter = alwaysFalse
end
end
-- system component fallback on system name
if not s.component and s.name then
s.component = s.name
end
-- add system
table.insert(t, system)
if s.name then