refactor: split ecs systems into multiple files

1 files changed, 0 insertions, 280 deletions

diff --git a/honey/ecs.test.lua b/honey/ecs.test.lua
deleted file mode 100644
index 74e27dc..0000000
--- a/honey/ecs.test.lua
+++ /dev/null
@@ -1,280 +0,0 @@
-local testCount = 0
-local failCount = 0
-
-local function test(msg, f)
-	testCount = testCount + 1
-	local success, error = xpcall(f, debug.traceback)
-	if success then
-		print(msg .. "\t\t[OK]")
-	else
-		failCount = failCount + 1
-		print(msg .. "\t\t[FAIL]")
-		print(error)
-	end
-end
-
-
-local ecs = require 'ecs'
-
-
---===== Component tests =====--
-
-local Component = ecs.Component
-
-test("factories work as expected", function()
-	local factory = Component.newFactory("health", { percent=100 })
-	local comp1 = factory()
-	assert(comp1.__type == "health", "bad component type for comp1")
-	assert(comp1.percent == 100, "bat percent for comp1")
-
-	local comp2 = factory{ percent=50 }
-	assert(comp2.__type == "health", "bad component type for comp2")
-	assert(comp2.percent == 50, "bad percent for comp2")
-
-	local success = pcall(function()
-		comp2.dne = 5
-	end)
-	assert(not success, "incorrectly succeeded in setting comp2.dne")
-
-	local success = pcall(function()
-		local comp3 = factory{ percent = 44, something = 2 }
-	end)
-	assert(not success, "incorrectly succeeded in creating comp3")
-end)
-
-
-test("components serialize as expected", function()
-	local position = Component.newFactory("position", { x=0, y=0, z=0 })
-	local comp = position{x=10, y=15, z=10}
-	local str = tostring(comp)
-	local tbl = (loadstring("return " .. str))()
-	assert(tbl.__type == "position", "bad type")
-	assert(tbl.x == 10, "bad x")
-	assert(tbl.y == 15, "bad y")
-	assert(tbl.z == 10, "bad z")
-end)
-
-
-test("components serialize successfully with subcomponents", function()
-	local position = Component.newFactory("position", { x=0, y=0, z=0 })
-	local player = Component.newFactory("player", { name="", position={} })
-
-	local p = player{ name="hannah", position=position{x=10, y=9, z=8} }
-	local tbl = (loadstring("return " .. tostring(p)))()
-	assert(tbl.__type == "player")
-	assert(tbl.name == "hannah")
-	assert(tbl.position.__type == "position")
-	assert(tbl.position.x == 10)
-	assert(tbl.position.y == 9)
-	assert(tbl.position.z == 8)
-end)
-
-
---===== EntityDb tests =====--
-
-local EntityDb = ecs.EntityDb
-
-
-test("EntityDb.createEntity() always returns a new id", function()
-	local db = EntityDb()
-
-	local ids = {}
-	for i=1,100 do
-		local id = db:createEntity()
-		assert(ids[id] == nil, "id was already returned!")
-		ids[id] = true
-	end
-end)
-
-
-test("EntityDb.queryComponent() gets all entities with a given component", function()
-	local db = EntityDb()
-
-	local ids = {}
-	for i=1,100 do
-		local id = db:createEntity()
-		if i%2==0 then
-			ids[id] = 5*i
-			db:addComponent(id, "number", 5*i)
-		end
-	end
-
-	local query = db:queryComponent("number")
-	local count = 0
-	for id, number in pairs(query) do
-		count = count + 1
-		assert(number == ids[id])
-	end
-	assert(count == 50)
-end)
-
-
-test("EntityDb.queryEntity() gets all components associated with an entity", function()
-	local db = EntityDb()
-
-	local entity
-	for i=1,100 do
-		local id = db:createEntity()
-		if i%2 == 0 then db:addComponent(id, "number", 2) end
-		if i%3 == 0 then db:addComponent(id, "string", "hello") end
-		if i%5 == 0 then db:addComponent(id, "number2", 4) end
-		if i%7 == 0 then db:addComponent(id, "string2", "world") end
-		if i == 30 then entity=id end
-	end
-
-	local query = db:queryEntity(entity)
-	assert(query.number == 2)
-	assert(query.string == "hello")
-	assert(query.number2 == 4)
-	assert(query.string2 == nil)
-end)
-
-
-test("EntityDb.removeComponent() removes components correctly", function()
-	local db = EntityDb()
-
-	local id = db:createEntity()
-	db:addComponent(id, "number", 2)
-	db:addComponent(id, "string", "hello")
-	db:addComponent(id, "number2", 4)
-	db:addComponent(id, "string2", "world")
-
-	local query = db:queryEntity(id)
-	assert(query.number == 2)
-	assert(query.string == "hello")
-	assert(query.number2 == 4)
-	assert(query.string2 == "world")
-
-	db:removeComponent(id, "string2")
-	query = db:queryEntity(id)
-	assert(query.number == 2)
-	assert(query.string == "hello")
-	assert(query.number2 == 4)
-	assert(query.string2 == nil)
-
-	db:removeComponent(id, "number2")
-	query = db:queryEntity(id)
-	assert(query.number == 2)
-	assert(query.string == "hello")
-	assert(query.number2 == nil)
-	assert(query.string2 == nil)
-
-	db:removeComponent(id, "string")
-	query = db:queryEntity(id)
-	assert(query.number == 2)
-	assert(query.string == nil)
-	assert(query.number2 == nil)
-	assert(query.string2 == nil)
-
-	db:removeComponent(id, "number")
-	query = db:queryEntity(id)
-	assert(query.number == nil)
-	assert(query.string == nil)
-	assert(query.number2 == nil)
-	assert(query.string2 == nil)
-end)
-
-
-test("EntityDb.removeComponent() deletes component table when empty", function()
-	local db = EntityDb()
-	local id1 = db:createEntity()
-	local id2 = db:createEntity()
-	db:addComponent(id1, "number", 2)
-	db:addComponent(id2, "number", 3)
-
-	assert(db.components.number ~= nil)
-	db:removeComponent(id1, "number")
-	assert(db.components.number ~= nil)
-	db:removeComponent(id2, "number")
-	assert(db.components.number == nil)
-end)
-
-
-test("EntityDb.removeComponent() does nothing if the component is not present", function()
-	local db = EntityDb()
-	local id1 = db:createEntity()
-	local id2 = db:createEntity()
-	db:addComponent(id1, "number", 2)
-	db:addComponent(id2, "number", 3)
-
-	assert(db.components.number ~= nil)
-	db:removeComponent(id1, "number")
-	assert(db.components.number ~= nil)
-	db:removeComponent(id1, "number")
-	assert(db.components.number ~= nil)
-
-	db:removeComponent(id2, "number")
-	assert(db.components.number == nil)
-
-end)
-
-
-test("EntityDb.deleteEntity() correctly removes an entity", function()
-	local db = EntityDb()
-	local id1 = db:createEntity()
-	local id2 = db:createEntity()
-	db:addComponent(id1, "number", 2)
-	db:addComponent(id2, "number", 3)
-
-	local query = db:queryComponent("number")
-	assert(query[id1] and query[id2])
-	db:deleteEntity(id1)
-	query = db:queryComponent("number")
-	assert(query[id1] == nil)
-	assert(query[id2] ~= nil)
-
-	assert(false == pcall(function()
-		local query = db:queryEntity(id1)
-	end))
-end)
-
-
---===== SystemDb tests =====--
-
-local SystemDb = ecs.SystemDb
-
-test("addSystem() correctly sorts systems", function()
-	local sdb = SystemDb(nil)
-	local str = ""
-	sdb:addSystem(function () return {
-		update=function(self, dt) str = str .. "c" end,
-		priority = 3,
-	} end)
-	sdb:addSystem{
-		update=function(self, dt) str = "a" end,
-		priority = 1,
-	}
-	sdb:addSystem{
-		update=function(self, dt) str = str .. "b" end,
-		priority = 2,
-	}
-	sdb:update(0)
-	assert(str == "abc")
-end)
-
-
-test("removeSystem() correctly handles things", function()
-	local sdb = SystemDb(nil)
-	local str = ""
-	sdb:addSystem(function () return {
-		update=function(self, dt) str = str .. "c" end,
-		priority = 3,
-	} end)
-	sdb:addSystem{
-		update=function(self, dt) str = "a" end,
-		priority = 1,
-	}
-	local id = sdb:addSystem{
-		update=function(self, dt) str = str .. "b" end,
-		priority = 2,
-	}
-	sdb:update(0)
-	assert(str == "abc")
-
-	sdb:removeSystem(id)
-	sdb:update(1)
-	assert(str == "ac")
-end)
-
-
-print(string.format("ran %d tests, %d failed", testCount, failCount))