Merge branch 'feature/multi_spawn' into dev

README.md

@@ -1103,7 +1103,10 @@ defer :: boolean
 commit :: boolean
 
 spawn :: <fragment, component>? -> entity
-clone :: entity -> <fragment, component>? -> entity
+multi_spawn :: integer, <fragment, component>? -> entity[]
+
+clone :: entity, <fragment, component>? -> entity
+multi_clone :: integer, entity, <fragment, component>? -> entity[]
 
 alive :: entity -> boolean
 alive_all :: entity... -> boolean
@@ -1163,7 +1166,10 @@ chunk_mt:components :: fragment... -> storage...
 builder :: builder
 
 builder_mt:spawn :: entity
+builder_mt:multi_spawn :: integer -> entity[]
+
 builder_mt:clone :: entity -> entity
+builder_mt:multi_clone :: integer, entity -> entity[]
 
 builder_mt:has :: fragment -> boolean
 builder_mt:has_all :: fragment... -> boolean
@@ -1217,6 +1223,7 @@ builder_mt:destruction_policy :: id -> builder
 ## vX.X.X
 
 - Added the new [`evolved.name`](#evolvedname-1) function
+- Added the new [`evolved.multi_spawn`](#evolvedmulti_spawn) and [`evolved.multi_clone`](#evolvedmulti_clone) functions
 - Added the new [`evolved.INTERNAL`](#evolvedinternal) fragment trait
 
 ## v1.1.0
@@ -1342,15 +1349,34 @@ function evolved.commit() end
 function evolved.spawn(components) end
 ```
 
+### `evolved.multi_spawn`
+
+```lua
+---@param entity_count integer
+---@param components? table<evolved.fragment, evolved.component>
+---@return evolved.entity[] entity_list
+function evolved.multi_spawn(entity_count, components) end
+```
+
 ### `evolved.clone`
 
 ```lua
 ---@param prefab evolved.entity
 ---@param components? table<evolved.fragment, evolved.component>
----@return evolved.entity
+---@return evolved.entity entity
 function evolved.clone(prefab, components) end
 ```
 
+### `evolved.multi_clone`
+
+```lua
+---@param entity_count integer
+---@param prefab evolved.entity
+---@param components? table<evolved.fragment, evolved.component>
+---@return evolved.entity[] entity_list
+function evolved.multi_clone(entity_count, prefab, components) end
+```
+
 ### `evolved.alive`
 
 ```lua
@@ -1646,18 +1672,35 @@ function evolved.builder() end
 #### `evolved.builder_mt:spawn`
 
 ```lua
----@return evolved.entity
+---@return evolved.entity entity
 function evolved.builder_mt:spawn() end
 ```
 
+#### `evolved.builder_mt:multi_spawn`
+
+```lua
+---@param entity_count integer
+---@return evolved.entity[] entity_list
+function evolved.builder_mt:multi_spawn(entity_count) end
+```
+
 #### `evolved.builder_mt:clone`
 
 ```lua
 ---@param prefab evolved.entity
----@return evolved.entity
+---@return evolved.entity entity
 function evolved.builder_mt:clone(prefab) end
 ```
 
+#### `evolved.builder_mt:multi_clone`
+
+```lua
+---@param entity_count integer
+---@param prefab evolved.entity
+---@return evolved.entity[] entity_list
+function evolved.builder_mt:multi_clone(entity_count, prefab) end
+```
+
 #### `evolved.builder_mt:has`
 
 ```lua

develop/all.lua

@@ -1,9 +1,13 @@
 require 'develop.samples.systems'
 
+require 'develop.testing.multi_spawn_tests'
 require 'develop.testing.name_tests'
 require 'develop.testing.requires_fragment_tests'
 require 'develop.testing.system_as_query_tests'
 
+require 'develop.benchmarks.multi_clone_bmarks'
+require 'develop.benchmarks.multi_spawn_bmarks'
+
 require 'develop.untests'
 
 require 'develop.unbench'

develop/benchmarks/multi_clone_bmarks.lua

@@ -0,0 +1,59 @@
+local evo = require 'evolved'
+local basics = require 'develop.basics'
+
+evo.debug_mode(false)
+
+local N = 1000
+
+local F1, F2, F3, F4, F5 = evo.id(5)
+local Q1 = evo.builder():include(F1):spawn()
+
+print '----------------------------------------'
+
+basics.describe_bench(string.format('Multi Clone Benchmarks: Simple Clone | %d entities with 1 component', N),
+    function()
+        local clone = evo.clone
+
+        local prefab = evo.spawn { [F1] = true }
+
+        for _ = 1, N do
+            clone(prefab)
+        end
+
+        evo.batch_destroy(Q1)
+    end)
+
+basics.describe_bench(string.format('Multi Clone Benchmarks: Simple Clone | %d entities with 5 components', N),
+    function()
+        local clone = evo.clone
+
+        local prefab = evo.spawn { [F1] = true, [F2] = true, [F3] = true, [F4] = true, [F5] = true }
+
+        for _ = 1, N do
+            clone(prefab)
+        end
+
+        evo.batch_destroy(Q1)
+    end)
+
+basics.describe_bench(string.format('Multi Clone Benchmarks: Multi Clone | %d entities with 1 component', N),
+    function()
+        local multi_clone = evo.multi_clone
+
+        local prefab = evo.spawn { [F1] = true }
+
+        multi_clone(N, prefab)
+
+        evo.batch_destroy(Q1)
+    end)
+
+basics.describe_bench(string.format('Multi Clone Benchmarks: Multi Clone | %d entities with 5 components', N),
+    function()
+        local multi_clone = evo.multi_clone
+
+        local prefab = evo.spawn { [F1] = true, [F2] = true, [F3] = true, [F4] = true, [F5] = true }
+
+        multi_clone(N, prefab)
+
+        evo.batch_destroy(Q1)
+    end)

develop/benchmarks/multi_spawn_bmarks.lua

@@ -0,0 +1,59 @@
+local evo = require 'evolved'
+local basics = require 'develop.basics'
+
+evo.debug_mode(false)
+
+local N = 1000
+
+local F1, F2, F3, F4, F5 = evo.id(5)
+local Q1 = evo.builder():include(F1):spawn()
+
+print '----------------------------------------'
+
+basics.describe_bench(string.format('Multi Spawn Benchmarks: Simple Spawn | %d entities with 1 component', N),
+    function()
+        local spawn = evo.spawn
+
+        local components = { [F1] = true }
+
+        for _ = 1, N do
+            spawn(components)
+        end
+
+        evo.batch_destroy(Q1)
+    end)
+
+basics.describe_bench(string.format('Multi Spawn Benchmarks: Simple Spawn | %d entities with 5 components', N),
+    function()
+        local spawn = evo.spawn
+
+        local components = { [F1] = true, [F2] = true, [F3] = true, [F4] = true, [F5] = true }
+
+        for _ = 1, N do
+            spawn(components)
+        end
+
+        evo.batch_destroy(Q1)
+    end)
+
+basics.describe_bench(string.format('Multi Spawn Benchmarks: Multi Spawn | %d entities with 1 component', N),
+    function()
+        local multi_spawn = evo.multi_spawn
+
+        local components = { [F1] = true }
+
+        multi_spawn(N, components)
+
+        evo.batch_destroy(Q1)
+    end)
+
+basics.describe_bench(string.format('Multi Spawn Benchmarks: Multi Spawn | %d entities with 5 components', N),
+    function()
+        local multi_spawn = evo.multi_spawn
+
+        local components = { [F1] = true, [F2] = true, [F3] = true, [F4] = true, [F5] = true }
+
+        multi_spawn(N, components)
+
+        evo.batch_destroy(Q1)
+    end)

develop/testing/multi_spawn_tests.lua

@@ -0,0 +1,308 @@
+local evo = require 'evolved'
+
+do
+    local entity_list
+
+    do
+        entity_list = evo.multi_spawn(0)
+        assert(entity_list and #entity_list == 0)
+
+        entity_list = evo.multi_spawn(0, {})
+        assert(entity_list and #entity_list == 0)
+    end
+
+    do
+        entity_list = evo.multi_spawn(-1)
+        assert(entity_list and #entity_list == 0)
+
+        entity_list = evo.multi_spawn(-1, {})
+        assert(entity_list and #entity_list == 0)
+    end
+
+    do
+        entity_list = evo.builder():multi_spawn(0)
+        assert(entity_list and #entity_list == 0)
+    end
+
+    do
+        entity_list = evo.builder():multi_spawn(-1)
+        assert(entity_list and #entity_list == 0)
+    end
+end
+
+do
+    local entity_list
+
+    do
+        entity_list = evo.multi_spawn(1)
+        assert(entity_list and #entity_list == 1)
+        assert(entity_list[1] and evo.empty(entity_list[1]))
+        assert(not entity_list[2])
+
+        entity_list = evo.multi_spawn(1, {})
+        assert(entity_list and #entity_list == 1)
+        assert(entity_list[1] and evo.empty(entity_list[1]))
+        assert(not entity_list[2])
+    end
+
+    do
+        entity_list = evo.multi_spawn(2)
+        assert(entity_list and #entity_list == 2)
+        assert(entity_list[1] and evo.empty(entity_list[1]))
+        assert(entity_list[2] and evo.empty(entity_list[2]))
+        assert(not entity_list[3])
+
+        entity_list = evo.multi_spawn(2, {})
+        assert(entity_list and #entity_list == 2)
+        assert(entity_list[1] and evo.empty(entity_list[1]))
+        assert(entity_list[2] and evo.empty(entity_list[2]))
+        assert(not entity_list[3])
+    end
+
+    do
+        entity_list = evo.builder():multi_spawn(1)
+        assert(entity_list and #entity_list == 1)
+        assert(entity_list[1] and evo.empty(entity_list[1]))
+        assert(not entity_list[2])
+    end
+
+    do
+        entity_list = evo.builder():multi_spawn(2)
+        assert(entity_list and #entity_list == 2)
+        assert(entity_list[1] and evo.empty(entity_list[1]))
+        assert(entity_list[2] and evo.empty(entity_list[2]))
+        assert(not entity_list[3])
+    end
+end
+
+do
+    local entity_list
+
+    local prefab = evo.id()
+
+    do
+        entity_list = evo.multi_clone(0, prefab)
+        assert(entity_list and #entity_list == 0)
+
+        entity_list = evo.multi_clone(0, prefab, {})
+        assert(entity_list and #entity_list == 0)
+    end
+
+    do
+        entity_list = evo.multi_clone(-1, prefab)
+        assert(entity_list and #entity_list == 0)
+
+        entity_list = evo.multi_clone(-1, prefab, {})
+        assert(entity_list and #entity_list == 0)
+    end
+
+    do
+        entity_list = evo.builder():multi_clone(0, prefab)
+        assert(entity_list and #entity_list == 0)
+    end
+
+    do
+        entity_list = evo.builder():multi_clone(-1, prefab)
+        assert(entity_list and #entity_list == 0)
+    end
+end
+
+do
+    local entity_list
+
+    local prefab = evo.id()
+
+    do
+        entity_list = evo.multi_clone(1, prefab)
+        assert(entity_list and #entity_list == 1)
+        assert(entity_list[1] and evo.empty(entity_list[1]))
+        assert(not entity_list[2])
+
+        entity_list = evo.multi_clone(1, prefab, {})
+        assert(entity_list and #entity_list == 1)
+        assert(entity_list[1] and evo.empty(entity_list[1]))
+        assert(not entity_list[2])
+    end
+
+    do
+        entity_list = evo.multi_clone(2, prefab)
+        assert(entity_list and #entity_list == 2)
+        assert(entity_list[1] and evo.empty(entity_list[1]))
+        assert(entity_list[2] and evo.empty(entity_list[2]))
+        assert(not entity_list[3])
+
+        entity_list = evo.multi_clone(2, prefab, {})
+        assert(entity_list and #entity_list == 2)
+        assert(entity_list[1] and evo.empty(entity_list[1]))
+        assert(entity_list[2] and evo.empty(entity_list[2]))
+        assert(not entity_list[3])
+    end
+
+    do
+        entity_list = evo.builder():multi_clone(1, prefab)
+        assert(entity_list and #entity_list == 1)
+        assert(entity_list[1] and evo.empty(entity_list[1]))
+        assert(not entity_list[2])
+    end
+
+    do
+        entity_list = evo.builder():multi_clone(2, prefab)
+        assert(entity_list and #entity_list == 2)
+        assert(entity_list[1] and evo.empty(entity_list[1]))
+        assert(entity_list[2] and evo.empty(entity_list[2]))
+        assert(not entity_list[3])
+    end
+end
+
+do
+    local f1, f2 = evo.id(2)
+
+    do
+        local entity_list
+
+        entity_list = evo.multi_spawn(2, { [f1] = true, [f2] = 123 })
+        assert(entity_list and #entity_list == 2)
+        assert(entity_list[1] and evo.get(entity_list[1], f1) == true and evo.get(entity_list[1], f2) == 123)
+        assert(entity_list[2] and evo.get(entity_list[2], f1) == true and evo.get(entity_list[2], f2) == 123)
+
+        entity_list = evo.multi_spawn(2, { [f1] = false, [f2] = 456 })
+        assert(entity_list and #entity_list == 2)
+        assert(entity_list[1] and evo.get(entity_list[1], f1) == false and evo.get(entity_list[1], f2) == 456)
+        assert(entity_list[2] and evo.get(entity_list[2], f1) == false and evo.get(entity_list[2], f2) == 456)
+    end
+
+    do
+        local prefab = evo.builder():set(f1, true):set(f2, 123):spawn()
+
+        local entity_list
+
+        entity_list = evo.multi_clone(2, prefab)
+        assert(entity_list and #entity_list == 2)
+        assert(entity_list[1] and evo.get(entity_list[1], f1) == true and evo.get(entity_list[1], f2) == 123)
+        assert(entity_list[2] and evo.get(entity_list[2], f1) == true and evo.get(entity_list[2], f2) == 123)
+
+        entity_list = evo.multi_clone(2, prefab, {})
+        assert(entity_list and #entity_list == 2)
+        assert(entity_list[1] and evo.get(entity_list[1], f1) == true and evo.get(entity_list[1], f2) == 123)
+        assert(entity_list[2] and evo.get(entity_list[2], f1) == true and evo.get(entity_list[2], f2) == 123)
+
+        entity_list = evo.multi_clone(2, prefab, { [f1] = false, [f2] = 456 })
+        assert(entity_list and #entity_list == 2)
+        assert(entity_list[1] and evo.get(entity_list[1], f1) == false and evo.get(entity_list[1], f2) == 456)
+        assert(entity_list[2] and evo.get(entity_list[2], f1) == false and evo.get(entity_list[2], f2) == 456)
+    end
+end
+
+do
+    local f1, f2, f3 = evo.id(3)
+
+    do
+        local entity_list1, entity_list2
+
+        evo.defer()
+        do
+            entity_list1 = evo.multi_spawn(2, { [f1] = 42, [f2] = "hello", [f3] = false })
+            assert(entity_list1 and #entity_list1 == 2)
+            assert(entity_list1[1] and evo.empty(entity_list1[1]))
+            assert(entity_list1[2] and evo.empty(entity_list1[2]))
+            assert(not entity_list1[3])
+
+            entity_list2 = evo.multi_spawn(3, { [f2] = "world", [f3] = true })
+            assert(entity_list2 and #entity_list2 == 3)
+            assert(entity_list2[1] and evo.empty(entity_list2[1]))
+            assert(entity_list2[2] and evo.empty(entity_list2[2]))
+            assert(entity_list2[3] and evo.empty(entity_list2[3]))
+        end
+        evo.commit()
+        do
+            assert(entity_list1 and #entity_list1 == 2)
+            assert(entity_list1[1] and not evo.empty(entity_list1[1]))
+            assert(entity_list1[2] and not evo.empty(entity_list1[2]))
+            assert(not entity_list1[3])
+            assert(
+                evo.get(entity_list1[1], f1) == 42 and
+                evo.get(entity_list1[1], f2) == "hello" and
+                evo.get(entity_list1[1], f3) == false)
+            assert(
+                evo.get(entity_list1[2], f1) == 42 and
+                evo.get(entity_list1[2], f2) == "hello" and
+                evo.get(entity_list1[2], f3) == false)
+
+            assert(entity_list2 and #entity_list2 == 3)
+            assert(entity_list2[1] and not evo.empty(entity_list2[1]))
+            assert(entity_list2[2] and not evo.empty(entity_list2[2]))
+            assert(entity_list2[3] and not evo.empty(entity_list2[3]))
+            assert(not entity_list2[4])
+            assert(
+                evo.get(entity_list2[1], f1) == nil and
+                evo.get(entity_list2[1], f2) == "world" and
+                evo.get(entity_list2[1], f3) == true)
+            assert(
+                evo.get(entity_list2[2], f1) == nil and
+                evo.get(entity_list2[2], f2) == "world" and
+                evo.get(entity_list2[2], f3) == true)
+            assert(
+                evo.get(entity_list2[3], f1) == nil and
+                evo.get(entity_list2[3], f2) == "world" and
+                evo.get(entity_list2[3], f3) == true)
+        end
+    end
+end
+
+do
+    local f1, f2, f3 = evo.id(3)
+
+    do
+        local prefab = evo.builder():set(f1, false):set(f2, 123):spawn()
+
+        local entity_list1, entity_list2
+
+        evo.defer()
+        do
+            entity_list1 = evo.multi_clone(2, prefab)
+            assert(entity_list1 and #entity_list1 == 2)
+            assert(entity_list1[1] and evo.empty(entity_list1[1]))
+            assert(entity_list1[2] and evo.empty(entity_list1[2]))
+            assert(not entity_list1[3])
+
+            entity_list2 = evo.multi_clone(3, prefab, { [f2] = 456, [f3] = "world" })
+            assert(entity_list2 and #entity_list2 == 3)
+            assert(entity_list2[1] and evo.empty(entity_list2[1]))
+            assert(entity_list2[2] and evo.empty(entity_list2[2]))
+            assert(entity_list2[3] and evo.empty(entity_list2[3]))
+        end
+        evo.commit()
+        do
+            assert(entity_list1 and #entity_list1 == 2)
+            assert(entity_list1[1] and not evo.empty(entity_list1[1]))
+            assert(entity_list1[2] and not evo.empty(entity_list1[2]))
+            assert(not entity_list1[3])
+            assert(
+                evo.get(entity_list1[1], f1) == false and
+                evo.get(entity_list1[1], f2) == 123 and
+                evo.get(entity_list1[1], f3) == nil)
+            assert(
+                evo.get(entity_list1[2], f1) == false and
+                evo.get(entity_list1[2], f2) == 123 and
+                evo.get(entity_list1[2], f3) == nil)
+
+            assert(entity_list2 and #entity_list2 == 3)
+            assert(entity_list2[1] and not evo.empty(entity_list2[1]))
+            assert(entity_list2[2] and not evo.empty(entity_list2[2]))
+            assert(entity_list2[3] and not evo.empty(entity_list2[3]))
+            assert(not entity_list2[4])
+            assert(
+                evo.get(entity_list2[1], f1) == false and
+                evo.get(entity_list2[1], f2) == 456 and
+                evo.get(entity_list2[1], f3) == "world")
+            assert(
+                evo.get(entity_list2[2], f1) == false and
+                evo.get(entity_list2[2], f2) == 456 and
+                evo.get(entity_list2[2], f3) == "world")
+            assert(
+                evo.get(entity_list2[3], f1) == false and
+                evo.get(entity_list2[3], f2) == 456 and
+                evo.get(entity_list2[3], f3) == "world")
+        end
+    end
+end