Clean up entity and world. Remove list:get

src/entity.lua

@@ -11,14 +11,9 @@ Entity.__index = Entity
 -- @return A new Entity
 function Entity.new()
    local e = setmetatable({
-      __world = nil,
+      __world      = nil,
-
       __components = {},
 
-      __isDirty    = false,
-      __wasAdded   = false,
-      __wasRemoved = false,
-
       __isEntity = true,
    }, Entity)
 
@@ -31,7 +26,6 @@ local function give(e, baseComponent, ...)
    e[baseComponent] = component
    e.__components[baseComponent] = component
 
-   e.__isDirty = true
    e:__dirty()
 end
 
@@ -39,7 +33,6 @@ local function remove(e, baseComponent)
    e[baseComponent] = nil
    e.__components[baseComponent] = nil
 
-   e.__isDirty = true
    e:__dirty()
 end
 

src/list.lua

@@ -64,13 +64,6 @@ function List:remove(obj)
    return self
 end
 
---- Gets an object by numerical index.
--- @param index The index to look at
--- @return The object at the index
-function List:get(index)
-   return self[index]
-end
-
 --- Gets if the List has the object.
 -- @param obj The object to search for
 -- true if the list has the object, false otherwise

src/world.lua

@@ -2,8 +2,8 @@
 
 local PATH = (...):gsub('%.[^%.]+$', '')
 
-local Type   = require(PATH..".type")
+local Type = require(PATH..".type")
-local List   = require(PATH..".list")
+local List = require(PATH..".list")
 
 local World = {}
 World.__index = World
@@ -42,12 +42,8 @@ function World:addEntity(e)
    end
 
    e.__world = self
-   e.__wasAdded = true
-
    self.__added:add(e)
 
-   --self.entities:add(e)
-
    return self
 end
 
@@ -59,8 +55,6 @@ function World:removeEntity(e)
       error("bad argument #1 to 'World:removeEntity' (Entity expected, got "..type(e)..")", 2)
    end
 
-   e.__wasRemoved = true
-
    self.__removed:add(e)
 
    return self
@@ -84,12 +78,12 @@ function World:__flush()
 
    -- Added
    for i = 1, self.__backAdded.size do
-      e = self.__backAdded:get(i)
+      e = self.__backAdded[i]
 
       self.entities:add(e)
 
       for j = 1, self.systems.size do
-         self.systems:get(j):__evaluate(e)
+         self.systems[j]:__evaluate(e)
       end
 
       self:onEntityAdded(e)
@@ -98,13 +92,13 @@ function World:__flush()
 
    -- Removed
    for i = 1, self.__backRemoved.size do
-      e = self.__backRemoved:get(i)
+      e = self.__backRemoved[i]
 
       e.__world = nil
       self.entities:remove(e)
 
       for j = 1, self.systems.size do
-         self.systems:get(j):__remove(e)
+         self.systems[j]:__remove(e)
       end
 
       self:onEntityRemoved(e)
@@ -113,10 +107,10 @@ function World:__flush()
 
    -- Dirty
    for i = 1, self.__backDirty.size do
-      e = self.__backDirty:get(i)
+      e = self.__backDirty[i]
 
       for j = 1, self.systems.size do
-         self.systems:get(j):__evaluate(e)
+         self.systems[j]:__evaluate(e)
       end
    end
    self.__backDirty:clear()
@@ -163,7 +157,7 @@ function World:addSystem(baseSystem, callbackName, callback, enabled)
 
    -- Retroactively evaluate all entities for this system
    for i = 1, self.entities.size do
-      system:__evaluate(self.entities:get(i))
+      system:__evaluate(self.entities[i])
    end
 
    if callbackName then

test/components/test_comp_1.lua

@@ -0,0 +1,6 @@
+local Component = require("src").component
+
+return Component(function(e, x, y)
+    e.x = x
+    e.y = y
+end)

tests/init.lua

@@ -0,0 +1,4 @@
+local PATH = (...):gsub('%.init$', '')
+
+require(PATH..".requireModules")
+require(PATH..".entityLifetime")

tests/requireModules/init.lua

@@ -0,0 +1,12 @@
+local Concord = require("src")
+
+assert(Concord.component
+local Components = Concord.components
+
+local System  = Concord.system
+local Systems = Concord.systems
+
+local Entity = Concord.entity
+
+local World  = Concord.world
+local Worlds = Concord.worlds