mirror of
https://github.com/Ukendio/jecs.git
synced 2025-08-04 11:19:17 +00:00
114 lines
2.2 KiB
Text
Executable file
114 lines
2.2 KiB
Text
Executable file
local jecs = require("@jecs")
|
|
local testkit = require("@testkit")
|
|
local test = testkit.test()
|
|
local CASE, TEST, FINISH, CHECK = test.CASE, test.TEST, test.FINISH, test.CHECK
|
|
local FOCUS = test.FOCUS
|
|
local ob = require("@addons/ob")
|
|
|
|
TEST("addons/observers", function()
|
|
|
|
local world = jecs.world()
|
|
do CASE "monitors should accept pairs"
|
|
local A = world:component()
|
|
local B = world:component()
|
|
|
|
local c = 1
|
|
ob.monitor(world:query(jecs.pair(A, B)), function (_, event)
|
|
c += 1
|
|
end)
|
|
|
|
local child = world:entity()
|
|
world:add(child, jecs.pair(A, B))
|
|
CHECK(c == 2)
|
|
|
|
world:remove(child, jecs.pair(A, B))
|
|
CHECK(c == 3)
|
|
end
|
|
do CASE "Ensure ordering between signals and observers"
|
|
local A = world:component()
|
|
local B = world:component()
|
|
|
|
local count = 1
|
|
local function counter()
|
|
count += 1
|
|
end
|
|
|
|
ob.observer(world:query(A, B), counter)
|
|
|
|
world:added(A, counter)
|
|
world:added(A, counter)
|
|
|
|
for _ in world:query(A) do
|
|
|
|
end
|
|
|
|
local e = world:entity()
|
|
world:add(e, A)
|
|
CHECK(count == 3)
|
|
|
|
world:add(e, B)
|
|
CHECK(count == 4)
|
|
end
|
|
|
|
do CASE "Rematch entities in observers"
|
|
local A = world:component()
|
|
|
|
local count = 1
|
|
local function counter()
|
|
count += 1
|
|
end
|
|
|
|
ob.observer(world:query(A), counter)
|
|
|
|
local e = world:entity()
|
|
world:set(e, A, false)
|
|
CHECK(count == 2)
|
|
world:remove(e, A)
|
|
CHECK(count == 2)
|
|
world:set(e, A, false)
|
|
CHECK(count == 3)
|
|
world:set(e, A, false)
|
|
CHECK(count == 4)
|
|
end
|
|
|
|
do CASE "Don't report changed components in monitor"
|
|
local A = world:component()
|
|
local count = 1
|
|
local function counter()
|
|
count += 1
|
|
end
|
|
|
|
ob.monitor(world:query(A), counter)
|
|
|
|
local e = world:entity()
|
|
world:set(e, A, false)
|
|
CHECK(count == 2)
|
|
world:remove(e, A)
|
|
CHECK(count == 3)
|
|
world:set(e, A, false)
|
|
CHECK(count == 4)
|
|
world:set(e, A, false)
|
|
CHECK(count == 4)
|
|
end
|
|
|
|
do CASE "Call off pairs"
|
|
local A = world:component()
|
|
|
|
local callcount = 1
|
|
world:added(A, function(entity)
|
|
callcount += 1
|
|
end)
|
|
world:added(A, function(entity)
|
|
callcount += 1
|
|
end)
|
|
|
|
local e = world:entity()
|
|
local e2 = world:entity()
|
|
|
|
world:add(e2, jecs.pair(A, e))
|
|
world:add(e, jecs.pair(A, e2))
|
|
CHECK(callcount == 1 + 2 * 2)
|
|
end
|
|
end)
|
|
|
|
return FINISH()
|