https://github.com/liuhaopen/ecs

unity ecs framework implemented by Lua
https://github.com/liuhaopen/ecs

ecs entities lua luaecs unityecs

Last synced: 2 months ago
JSON representation

unity ecs framework implemented by Lua

• Host: GitHub
• URL: https://github.com/liuhaopen/ecs
• Owner: liuhaopen
• Created: 2019-01-18T07:08:17.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2021-06-23T15:00:23.000Z (over 3 years ago)
• Last Synced: 2024-11-10T23:37:18.475Z (3 months ago)
• Topics: ecs, entities, lua, luaecs, unityecs
• Language: Lua
• Size: 149 KB
• Stars: 58
• Watchers: 6
• Forks: 18
• Open Issues: 2
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

        
# usage

```

local ecs = require "ecs.ecs"

local world = ecs.world:new()

local entity_mgr = world.entity_mgr

local entity = entity_mgr:create_entity("move_info", "speed", "height")

entity_mgr:set_component(entity, "move_info", {x=1, y=2, z=3})

local move_info = entity_mgr:get_component(entity, "move_info")

entity_mgr:remove_component(entity, "move_info")

entity_mgr:destroy_entity(entity)

local move_sys = ecs.class("move_sys", ecs.system)

function move_sys:on_update()

    self.filter = self.filter or ecs.all("move_info", "speed")

    --complex version: ecs.all(ecs.any("com1", "com2"), ecs.any("com3", "com4"), ecs.no("com5", "com6"))

    self:foreach(self.filter, function(ed)

	ed.move_info.x = 3 

	ed.speed = 4

    end)

end

world:add_system(move_sys)

world:update()

```