obj/Area.lua

@@ -16,14 +16,9 @@ end
 ---Updates area
 ---@param dt number
 function Area:update(dt)
-    for i = #self.game_objects, 1, -1 do
-        local game_object = self.game_objects[i]
-
+    for i, game_object in ipairs(self.game_objects) do
+        if game_object:isDead() then table.remove(self.game_objects, i) end
         game_object:update(dt)
-
-        if game_object:isDead() then
-            table.remove(self.game_objects, i)
-        end
     end
 end
 
@@ -32,18 +27,6 @@ function Area:draw()
     for _, game_object in ipairs(self.game_objects) do game_object:draw() end
 end
 
----Destroys area
-function Area:destroy()
-    for i = #self.game_objects, 1, -1 do
-        local game_object = self.game_objects[i]
-        game_object:kill()
-        table.remove(self.game_objects, i)
-    end
-    self.game_objects = {}
-
-    if self.world then self.world = nil end
-end
-
 ---Adds game object to area
 ---@param game_object_type string name of game object's class
 ---@param x number|nil horizontal position
@@ -55,9 +38,9 @@ function Area:addGameObject(game_object_type, x, y, opts)
     return game_object
 end
 
----Initializes HC collision manager as a world
+---Initializes HC physics as a world
 ---@param cell_size number|nil
-function Area:addCollisionManager(cell_size)
+function Area:addPhysicsWorld(cell_size)
     self.world = HC(cell_size or 100)
 end
 

obj/GameObject.lua

@@ -18,7 +18,6 @@ function GameObject:new(area, x, y, opts)
     self.id = UUID()
     self.dead = false
     self.timer = Timer()
-    self.collider = nil
 end
 
 ---Updates game object
@@ -37,10 +36,6 @@ function GameObject:destroy()
         self.timer:clear()  -- cancel all tweens/after/every
         self.timer = nil
     end
-    if self.collider then
-        self.area.world:remove(self.collider)
-        self.collider = nil
-    end
     self.dead = true
 end
 

obj/game/Player.lua

@@ -25,7 +25,6 @@ end
 
 function Player:update(dt)
     Player.super.update(self, dt)
-    if self:isDead() then return end
 
     -- controls
     if input:down('left') then self.r = self.r - self.rv*dt end
@@ -42,8 +41,6 @@ function Player:update(dt)
 
     -- move collision area
     self.collider:moveTo(self.x, self.y)
-
-    if input:pressed('f2') then self:kill() end
 end
 
 function Player:draw()

rooms/Stage.lua

@@ -3,7 +3,7 @@ local Stage = Room:extend()
 
 function Stage:new()
     Stage.super.new(self)
-    self.area:addCollisionManager()
+    self.area:addPhysicsWorld()
     self.area:addGameObject('Player', gw/2, gh/2)
 end