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Adding addComponent and removeComponent shortcut functions.

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This commit is contained in:
Alejandro Seguí 2018-04-08 11:59:57 +02:00
parent fe7e2854de
commit 7b283d5f86
1 changed files with 20 additions and 0 deletions
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20
tiny.lua
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@ -37,6 +37,8 @@ local select = select
local tiny_manageEntities
local tiny_manageSystems
local tiny_addEntity
local tiny_addComponent
local tiny_removeComponent
local tiny_addSystem
local tiny_add
local tiny_removeEntity
@ -460,6 +462,22 @@ function tiny.addEntity(world, entity)
end
tiny_addEntity = tiny.addEntity
--- Adds a component to an Entity in the world
-- Shortcut for calling addEntity after adding a component. Returns the entity.
function tiny.addComponent(world, entity, component_name, component_object)
entity[component_name] = component_object
return tiny.addEntity(world, entity)
end
tiny_addComponent = tiny.addComponent
--- Removes a component from an Entity in the world
-- Shortcut for calling addEntity after removing a component. Returns the entity.
function tiny.removeComponent(world, entity, component_name)
entity[component_name] = nil
return tiny.addEntity(world, entity)
end
tiny_removeComponent = tiny.removeComponent
--- Adds a System to the world. Returns the System.
function tiny.addSystem(world, system)
assert(system.world == nil, "System already belongs to a World.")
@ -843,6 +861,8 @@ worldMetaTable = {
__index = {
add = tiny.add,
addEntity = tiny.addEntity,
addComponent = tiny.addComponent,
removeComponent = tiny.removeComponent,
addSystem = tiny.addSystem,
remove = tiny.remove,
removeEntity = tiny.removeEntity,