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Made systems classes instead of singletons

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This commit is contained in:
Justin van der Leij 2018-02-16 15:03:07 +01:00
parent d4297af78e
commit c750ea119f
2 changed files with 47 additions and 26 deletions
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29
main.lua
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@ -31,8 +31,9 @@ end)
local RectangleRenderer = System({Position, Rectangle})
function RectangleRenderer:draw()
local e
for i = 1, self.pool.size do
local e = self.pool:get(i)
e = self.pool:get(i)
local position = e:get(Position)
local rectangle = e:get(Rectangle)
@ -49,8 +50,9 @@ end
local CircleRenderer = System({Position, Circle})
function CircleRenderer:draw()
local e
for i = 1, self.pool.size do
local e = self.pool:get(i)
e = self.pool:get(i)
local position = e:get(Position)
local circle = e:get(Circle)
@ -66,13 +68,16 @@ function CircleRenderer:draw()
end
local RandomRemover = System({})
RandomRemover.time = 0
function RandomRemover:init()
self.time = 0
end
function RandomRemover:update(dt)
RandomRemover.time = RandomRemover.time + dt
self.time = self.time + dt
if RandomRemover.time >= 0.125 then
RandomRemover.time = 0
if self.time >= 0.5 then
self.time = 0
if self.pool.size > 0 then
local i = love.math.random(1, self.pool.size)
@ -80,13 +85,15 @@ function RandomRemover:update(dt)
Game:removeEntity(self.pool.objects[i])
end
end
love.window.setTitle(love.timer.getFPS())
end
Game:addSystem(RandomRemover, "update")
Game:addSystem(RectangleRenderer, "draw")
Game:addSystem(CircleRenderer, "draw")
Game:addSystem(RandomRemover(), "update")
Game:addSystem(RectangleRenderer(), "draw")
Game:addSystem(CircleRenderer(), "draw")
for i = 1, 50 do
for i = 1, 100 do
local e = Entity()
e:give(Position, love.math.random(0, 700), love.math.random(0, 700))
e:give(Rectangle, love.math.random(5, 20), love.math.random(5, 20))
@ -98,7 +105,7 @@ for i = 1, 50 do
Game:addEntity(e)
end
for i = 1, 50 do
for i = 1, 100 do
local e = Entity()
e:give(Position, love.math.random(0, 700), love.math.random(0, 700))
e:give(Circle, love.math.random(5, 20))