mirrors/tiny-ecs
1
0
Fork 0
mirror of https://github.com/bakpakin/tiny-ecs.git synced 2026-07-21 23:56:50 -06:00
Code Issues Packages Projects Releases Wiki Activity

Add some simple assertions to adding and removing systems.

Browse Source
This commit is contained in:
bakpakin
2015-09-08 13:22:07 -04:00
parent 5035d2c8a7
commit f3b16a40f6
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tiny.lua
+3
View File
@@ -398,8 +398,10 @@ tiny_addEntity = tiny.addEntity
--- Adds a System to the world. Returns the System. --- Adds a System to the world. Returns the System.
function tiny.addSystem(world, system) function tiny.addSystem(world, system)
assert(system.world == nil, "System already belongs to a World.")
local s2a = world.systemsToAdd local s2a = world.systemsToAdd
s2a[#s2a + 1] = system s2a[#s2a + 1] = system
system.world = world
return system return system
end end
tiny_addSystem = tiny.addSystem tiny_addSystem = tiny.addSystem
@@ -431,6 +433,7 @@ tiny_removeEntity = tiny.removeEntity
--- Removes a System from the world. Returns the System. --- Removes a System from the world. Returns the System.
function tiny.removeSystem(world, system) function tiny.removeSystem(world, system)
assert(system.world == world, "System does not belong to this World.")
local s2r = world.systemsToRemove local s2r = world.systemsToRemove
s2r[#s2r + 1] = system s2r[#s2r + 1] = system
return system return system