Implicitly add all systems created through filteredSystem() to the world

src/main.lua

@@ -8,6 +8,10 @@ import("CoreLibs/ui.lua")
 import("CoreLibs/utilities/where.lua")
 
 import("../lib/tiny.lua")
+
+local tiny <const> = tiny
+world = tiny.world()
+
 import("tiny-tools.lua")
 import("assets.lua")
 import("systems/filter-types.lua")
@@ -24,7 +28,6 @@ import("ingredients/ingredients.lua")
 import("cart.lua")
 import("utils.lua")
 
-local tiny <const> = tiny
 local gfx <const> = playdate.graphics
 playdate.display.setRefreshRate(50)
 gfx.setBackgroundColor(gfx.kColorWhite)
@@ -58,24 +61,8 @@ function Score:draw()
     gfx.drawText("Z|" .. self.points, 360, 5)
 end
 
-world = tiny.world(
-    fallSystem,
-    moveTowardSystem,
-    velocitySystem,
-    roundSystem,
-    spawnerSystem,
-    expireBelowScreenSystem,
-    collectedEntities,
-    collidingEntities,
-    collisionResolution,
-    collisionDetection,
-    cameraPanSystem,
-    drawRectanglesSystem,
-    drawSpriteSystem,
-    drawTextSystem,
-    floor,
-    cart
-)
+world:addEntity(floor)
+world:addEntity(cart)
 addAllSpawners(world)
 
 world:addEntity(Ingredients.getFirst())
@@ -86,6 +73,7 @@ playdate.setAutoLockDisabled(true)
 function playdate.update()
     local deltaSeconds = playdate.getElapsedTime()
     playdate.resetElapsedTime()
+    playdate.timer.updateTimers()
     gfx.clear(gfx.kColorWhite)
     playdate.drawFPS(5, 5)
 

src/tiny-tools.lua

@@ -24,7 +24,7 @@ function filteredSystem(shape, process)
     end
     system.filter = tiny.requireAll(table.unpack(keys))
     if not process then
-        return system
+        return world:addSystem(system)
     end
     if isSimulator then
         -- local acceptableKeys = ""
@@ -54,5 +54,5 @@ function filteredSystem(shape, process)
             process(e, dt, self)
         end
     end
-    return system
+    return world:addSystem(system)
 end