mirror of
https://github.com/bakpakin/tiny-ecs.git
synced 2024-10-12 19:44:17 +00:00
Begin experimental option to not use caching.
This commit is contained in:
bakpakin
parent
cbf71d2cb2
commit
08e5f13d85
@ -233,9 +233,11 @@ describe('tiny-ecs:', function()
|
||||
end)
|
||||
|
||||
it("Remove Entities Multiple Times", function()
|
||||
assert.equals(3, world:getEntityCount())
|
||||
world:update(1)
|
||||
world:remove(entity1, entity2, entity3)
|
||||
world:update(2)
|
||||
assert.equals(0, world:getEntityCount())
|
||||
world:remove(entity1, entity2, entity3)
|
||||
world:update(2)
|
||||
assert.equals(2, world:getSystemCount())
|
||||
@ -270,12 +272,12 @@ describe('tiny-ecs:', function()
|
||||
|
||||
it("Sorts Entities in Sorting Systems", function()
|
||||
local sortsys = tiny.sortedProcessingSystem()
|
||||
sortsys.filter = tiny.requireAll("vel")
|
||||
sortsys.filter = tiny.filter("vel|xform")
|
||||
function sortsys:compare(e1, e2)
|
||||
return e1.vel.x < e2.vel.x
|
||||
end
|
||||
world:add(sortsys)
|
||||
world:update(0)
|
||||
world:refresh()
|
||||
assert.equals(sortsys.entities[1], entity2)
|
||||
assert.equals(sortsys.entities[2], entity3)
|
||||
assert.equals(sortsys.entities[3], entity1)
|
||||
|
||||
87
tiny.lua
87
tiny.lua
@ -23,13 +23,12 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
-- @author Calvin Rose
|
||||
-- @license MIT
|
||||
-- @copyright 2015
|
||||
local tiny = { _VERSION = "1.3-1" }
|
||||
local tiny = { _VERSION = "scm" }
|
||||
|
||||
-- Local versions of standard lua functions
|
||||
local tinsert = table.insert
|
||||
local tremove = table.remove
|
||||
local tsort = table.sort
|
||||
local pairs = pairs
|
||||
local setmetatable = setmetatable
|
||||
local type = type
|
||||
local select = select
|
||||
@ -281,20 +280,31 @@ local function processingSystemUpdate(system, dt)
|
||||
end
|
||||
|
||||
if process then
|
||||
local entities = system.entities
|
||||
local len = #entities
|
||||
for i = 1, len do
|
||||
if system.nocache then
|
||||
local entities = system.world.entityList
|
||||
local filter = system.filter
|
||||
if filter then
|
||||
for i = 1, #entities do
|
||||
local entity = entities[i]
|
||||
if filter(system, entity) then
|
||||
process(system, entity, dt)
|
||||
end
|
||||
end
|
||||
end
|
||||
else
|
||||
local entities = system.entities
|
||||
for i = 1, #entities do
|
||||
process(system, entities[i], dt)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
if postProcess then
|
||||
postProcess(system, dt)
|
||||
end
|
||||
end
|
||||
|
||||
-- Sorts Systems by a function system.sort(entity1, entity2) on modify.
|
||||
-- Sorts Systems by a function system.sortDelegate(entity1, entity2) on modify.
|
||||
local function sortedSystemOnModify(system, dt)
|
||||
local entities = system.entities
|
||||
local indices = system.indices
|
||||
@ -308,8 +318,7 @@ local function sortedSystemOnModify(system, dt)
|
||||
end
|
||||
tsort(entities, sortDelegate)
|
||||
for i = 1, #entities do
|
||||
local entity = entities[i]
|
||||
indices[entity] = i
|
||||
indices[entities[i]] = i
|
||||
end
|
||||
end
|
||||
|
||||
@ -404,6 +413,9 @@ function tiny.world(...)
|
||||
-- Set of Entities
|
||||
entities = {},
|
||||
|
||||
-- List of Entities
|
||||
entityList = {},
|
||||
|
||||
-- Number of Entities in World
|
||||
entityCount = 0,
|
||||
|
||||
@ -506,7 +518,7 @@ function tiny_manageSystems(world)
|
||||
world.systemsToAdd = {}
|
||||
world.systemsToRemove = {}
|
||||
|
||||
local entities = world.entities
|
||||
local worldEntityList = world.entityList
|
||||
local systems = world.systems
|
||||
|
||||
-- Remove Systems
|
||||
@ -514,7 +526,7 @@ function tiny_manageSystems(world)
|
||||
local system = s2r[i]
|
||||
local index = system.index
|
||||
local onRemove = system.onRemove
|
||||
if onRemove then
|
||||
if onRemove and not system.nocache then
|
||||
local entityList = system.entities
|
||||
for j = 1, #entityList do
|
||||
onRemove(system, entityList[j])
|
||||
@ -540,11 +552,11 @@ function tiny_manageSystems(world)
|
||||
-- Add Systems
|
||||
for i = 1, #s2a do
|
||||
local system = s2a[i]
|
||||
if systems[system.index] ~= system then
|
||||
local entityList = {}
|
||||
local entityIndices = {}
|
||||
system.entities = entityList
|
||||
system.indices = entityIndices
|
||||
if systems[system.index or 0] ~= system then
|
||||
if not system.nocache then
|
||||
system.entities = {}
|
||||
system.indices = {}
|
||||
end
|
||||
if system.active == nil then
|
||||
system.active = true
|
||||
end
|
||||
@ -559,10 +571,14 @@ function tiny_manageSystems(world)
|
||||
end
|
||||
|
||||
-- Try to add Entities
|
||||
if not system.nocache then
|
||||
local entityList = system.entities
|
||||
local entityIndices = system.indices
|
||||
local onAdd = system.onAdd
|
||||
local filter = system.filter
|
||||
if filter then
|
||||
for entity in pairs(entities) do
|
||||
for j = 1, #worldEntityList do
|
||||
local entity = worldEntityList[j]
|
||||
if filter(system, entity) then
|
||||
local entityIndex = #entityList + 1
|
||||
entityList[entityIndex] = entity
|
||||
@ -574,6 +590,7 @@ function tiny_manageSystems(world)
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
s2a[i] = nil
|
||||
end
|
||||
end
|
||||
@ -595,6 +612,7 @@ function tiny_manageEntities(world)
|
||||
world.entitiesToRemove = {}
|
||||
|
||||
local entities = world.entities
|
||||
local entityList = world.entityList
|
||||
local systems = world.systems
|
||||
local entityCount = world.entityCount
|
||||
|
||||
@ -604,6 +622,7 @@ function tiny_manageEntities(world)
|
||||
if entities[entity] then
|
||||
for j = 1, #systems do
|
||||
local system = systems[j]
|
||||
if not system.nocache then
|
||||
local ses = system.entities
|
||||
local seis = system.indices
|
||||
local index = seis[entity]
|
||||
@ -633,17 +652,27 @@ function tiny_manageEntities(world)
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
e2c[i] = nil
|
||||
end
|
||||
|
||||
-- Remove Entities
|
||||
for i = 1, #e2r do
|
||||
local entity = e2r[i]
|
||||
if entities[entity] then
|
||||
e2r[i] = nil
|
||||
local listIndex = entities[entity]
|
||||
if listIndex then
|
||||
-- Remove Entity from world state
|
||||
local lastEntity = entityList[#entityList]
|
||||
entities[lastEntity] = listIndex
|
||||
entities[entity] = nil
|
||||
entityList[listIndex] = lastEntity
|
||||
entityList[#entityList] = nil
|
||||
entityCount = entityCount - 1
|
||||
-- Remove from cached systems
|
||||
for j = 1, #systems do
|
||||
local system = systems[j]
|
||||
if not system.nocache then
|
||||
local ses = system.entities
|
||||
local seis = system.indices
|
||||
local index = seis[entity]
|
||||
@ -661,17 +690,20 @@ function tiny_manageEntities(world)
|
||||
end
|
||||
end
|
||||
end
|
||||
e2r[i] = nil
|
||||
end
|
||||
end
|
||||
|
||||
-- Add Entities
|
||||
for i = 1, #e2a do
|
||||
local entity = e2a[i]
|
||||
if not entities[entity] then
|
||||
entities[entity] = true
|
||||
local listIndex = #entityList + 1
|
||||
entities[entity] = listIndex
|
||||
entityList[listIndex] = entity
|
||||
entityCount = entityCount + 1
|
||||
for j = 1, #systems do
|
||||
local system = systems[j]
|
||||
if not system.nocache then
|
||||
local ses = system.entities
|
||||
local seis = system.indices
|
||||
local filter = system.filter
|
||||
@ -687,6 +719,7 @@ function tiny_manageEntities(world)
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
e2a[i] = nil
|
||||
end
|
||||
|
||||
@ -700,6 +733,17 @@ end
|
||||
function tiny.refresh(world)
|
||||
tiny_manageSystems(world)
|
||||
tiny_manageEntities(world)
|
||||
local systems = world.systems
|
||||
for i = 1, #systems do
|
||||
local system = systems[i]
|
||||
if system.active then
|
||||
local onModify = system.onModify
|
||||
if onModify and system.modified then
|
||||
onModify(system, 0)
|
||||
end
|
||||
system.modified = false
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
--- Updates the World by dt (delta time). Takes an optional parameter, `filter`,
|
||||
@ -749,8 +793,9 @@ end
|
||||
|
||||
--- Removes all Entities from the World.
|
||||
function tiny.clearEntities(world)
|
||||
for e in pairs(world.entities) do
|
||||
tiny_removeEntity(world, e)
|
||||
local el = world.entityList
|
||||
for i = 1, #el do
|
||||
tiny_removeEntity(world, el[i])
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user