drive some parameters over field, general improvements all around

modifiers/field/field.modifier.lx

@@ -0,0 +1,16 @@
+modifier = {
+  description = "A Field of Slots"
+  field = "field"
+  display = "Field"
+  class = "Field"
+  dependency = []
+
+  blocks = {
+    data = {
+      fields = [
+        { name="slot_scale" type="number"  default=1 }
+        { name="slot_distance" type="number"  default=50 }
+      ]
+    }
+  }
+}

modifiers/field/field.modifier.wren

@@ -0,0 +1,488 @@
+
+//-- this file is generated! don't try editing it.
+
+import "luxe: io" for IO
+import "luxe: bytes" for Byter, Bytes
+import "luxe: world" for Block
+
+//`modifiers/field/field > runtime` types
+
+  class ModifierRuntime {
+
+    construct new() {
+    } //new
+    
+  } //ModifierRuntime
+
+//`modifiers/field/field > runtime` compilers
+
+  class ModifierRuntimeCompiler {
+
+    construct new() {
+    }
+
+    bytes_count(instance) {
+
+      var size = 4 //version
+
+      size = size + 0
+      
+      return size
+
+    } //bytes_count
+
+    validate(from_source_id, elements) {
+
+      var fields = {
+        "type": false, //:luxe:internal
+        "uuid": false, //:luxe:internal
+        "luxe.self.modifier": false, //:luxe:internal
+      }
+      for(element in elements) {
+        var instance = element.value
+        for(field in instance) {
+          if(fields[field.key] == null) {
+            Fiber.abort("node `%(element.key)` in `%(from_source_id)` has extra field `%(field.key)`")
+          } //if not found
+        } //each field
+        for(field in fields) {
+          var required = field.value
+          if(required && instance[field.key] == null) {
+            Fiber.abort("node `%(element.key)` in `%(from_source_id)` is missing a required field `%(field.key)` (and the field has no default value)")
+          }
+        } //each field
+      } //each element
+
+    } //validate
+
+    write(compiler, instance, out) {
+
+      //version
+      out.write_int32(0)
+
+      return out
+
+    } //write
+
+    bytes_count_block() {
+
+      return 8
+
+    } //bytes_count_block
+
+    write_block(compiler, out) {
+
+      //source id
+      out.write_uint32(compiler.string.hash("modifiers/field/field > runtime"))
+
+      //fields count
+      out.write_int32(0)
+
+    } //write_block
+
+    write(instance) {
+
+      var size = bytes_count(instance)
+      var out = Byter.new(size+8)
+
+      out.write_string("LUXEMRTM")
+
+      write(instance, out)
+
+      return out
+
+    } //write
+
+  } //ModifierRuntimeCompiler
+
+//`modifiers/field/field > runtime` block types
+
+  class BlockModifierRuntime {
+
+    field { "field" }
+    source { "modifiers/field/field > runtime" }
+
+    construct new(block) {
+      _block = block
+      _inst_type = instance_type
+      _inst = _inst_type.new(_block, 0)
+    }
+
+    construct new() {
+      _block = Block.create()
+      _inst_type = instance_type
+      _inst = _inst_type.new(_block, 0)
+      Block.set_type(_block, "modifiers/field/field > runtime")
+    } //new
+
+    instance_type {
+
+      class BlockInstModifierRuntime {
+        slot { _slot }
+        entity { Block.get_handle(_block, _slot) }
+        block_set_slot(value) {
+          _slot=value
+          return this
+        }
+        construct new(block, slot) {
+          _block = block
+          _slot = slot
+        } //new
+        block { _block }
+      } //BlockInstModifierRuntime
+
+      return BlockInstModifierRuntime
+
+    } //instance_type
+
+    block { _block }
+    count { Block.get_count(_block) }
+    add() { Block.add(_block) }
+    append(other_block) { Block.append(_block, other_block) }
+    each(c, fn) {
+      for(i in 0 ... c) {
+        fn.call(0, _inst.block_set_slot(i))
+      }
+    } //each
+
+    [slot, inst] { _inst.block_set_slot(slot) }
+
+    [slot] { _inst_type.new(_block, slot) }
+  } //BlockModifierRuntime
+  
+
+//`modifiers/field/field > data` types
+
+  class ModifierData {
+
+    construct new() {
+      _slot_scale = 1
+      _slot_distance = 50
+    } //new
+    
+    slot_scale { _slot_scale }
+    slot_scale=(vvv) { _slot_scale = vvv }
+
+    slot_distance { _slot_distance }
+    slot_distance=(vvv) { _slot_distance = vvv }
+
+  } //ModifierData
+
+//`modifiers/field/field > data` compilers
+
+  class ModifierDataCompiler {
+
+    construct new() {
+    }
+
+    bytes_count(instance) {
+
+      var size = 4 //version
+
+      size = size + 8 // slot_scale
+
+      size = size + 8 // slot_distance
+
+      size = size + 0
+      
+      return size
+
+    } //bytes_count
+
+    validate(from_source_id, elements) {
+
+      var fields = {
+        "type": false, //:luxe:internal
+        "uuid": false, //:luxe:internal
+        "luxe.self.modifier": false, //:luxe:internal
+        "slot_scale": false,
+        "slot_distance": false,
+      }
+      for(element in elements) {
+        var instance = element.value
+        for(field in instance) {
+          if(fields[field.key] == null) {
+            Fiber.abort("node `%(element.key)` in `%(from_source_id)` has extra field `%(field.key)`")
+          } //if not found
+        } //each field
+        for(field in fields) {
+          var required = field.value
+          if(required && instance[field.key] == null) {
+            Fiber.abort("node `%(element.key)` in `%(from_source_id)` is missing a required field `%(field.key)` (and the field has no default value)")
+          }
+        } //each field
+      } //each element
+
+    } //validate
+
+    write(compiler, instance, out) {
+
+      //version
+      out.write_int32(0)
+
+      var slot_scale = instance["slot_scale"]
+      if(slot_scale == null) slot_scale = 1
+        out.write_float64(slot_scale)
+
+
+      var slot_distance = instance["slot_distance"]
+      if(slot_distance == null) slot_distance = 50
+        out.write_float64(slot_distance)
+
+
+      return out
+
+    } //write
+
+    bytes_count_block() {
+
+      return 40
+
+    } //bytes_count_block
+
+    write_block(compiler, out) {
+
+      //source id
+      out.write_uint32(compiler.string.hash("modifiers/field/field > data"))
+
+      //fields count
+      out.write_int32(2)
+
+      // slot_scale
+        out.write_uint32(compiler.string.hash("slot_scale"))
+        out.write_uint32(467038368) //type number
+        var slot_scale_default = 1
+          out.write_float64(slot_scale_default)
+
+
+      // slot_distance
+        out.write_uint32(compiler.string.hash("slot_distance"))
+        out.write_uint32(467038368) //type number
+        var slot_distance_default = 50
+          out.write_float64(slot_distance_default)
+
+
+    } //write_block
+
+    write(instance) {
+
+      var size = bytes_count(instance)
+      var out = Byter.new(size+8)
+
+      out.write_string("LUXEMDTA")
+
+      write(instance, out)
+
+      return out
+
+    } //write
+
+  } //ModifierDataCompiler
+
+//`modifiers/field/field > data` block types
+
+  class BlockModifierData {
+
+    field { "field" }
+    source { "modifiers/field/field > data" }
+
+    construct new(block) {
+      _block = block
+      _inst_type = instance_type
+      _inst = _inst_type.new(_block, 0)
+    }
+
+    construct new() {
+      _block = Block.create()
+      _inst_type = instance_type
+      _inst = _inst_type.new(_block, 0)
+        Block.add(_block, "slot_scale", "number", 1)
+        Block.add(_block, "slot_distance", "number", 50)
+      Block.set_type(_block, "modifiers/field/field > data")
+    } //new
+
+    instance_type {
+
+      class BlockInstModifierData {
+        slot_scale { Block.get(_block, "slot_scale", _slot) }
+        slot_scale=(v) { Block.set(_block, "slot_scale", _slot, v) }
+        slot_distance { Block.get(_block, "slot_distance", _slot) }
+        slot_distance=(v) { Block.set(_block, "slot_distance", _slot, v) }
+        slot { _slot }
+        entity { Block.get_handle(_block, _slot) }
+        block_set_slot(value) {
+          _slot=value
+          return this
+        }
+        construct new(block, slot) {
+          _block = block
+          _slot = slot
+        } //new
+        block { _block }
+      } //BlockInstModifierData
+
+      return BlockInstModifierData
+
+    } //instance_type
+
+    block { _block }
+    count { Block.get_count(_block) }
+    add() { Block.add(_block) }
+    append(other_block) { Block.append(_block, other_block) }
+    each(c, fn) {
+      for(i in 0 ... c) {
+        fn.call(0, _inst.block_set_slot(i))
+      }
+    } //each
+
+    [slot, inst] { _inst.block_set_slot(slot) }
+
+    [slot] { _inst_type.new(_block, slot) }
+  } //BlockModifierData
+  
+
+//`modifiers/field/field > world` types
+
+  class ModifierWorld {
+
+    construct new() {
+    } //new
+    
+  } //ModifierWorld
+
+//`modifiers/field/field > world` compilers
+
+  class ModifierWorldCompiler {
+
+    construct new() {
+    }
+
+    bytes_count(instance) {
+
+      var size = 4 //version
+
+      size = size + 0
+      
+      return size
+
+    } //bytes_count
+
+    validate(from_source_id, elements) {
+
+      var fields = {
+        "type": false, //:luxe:internal
+        "uuid": false, //:luxe:internal
+        "luxe.self.modifier": false, //:luxe:internal
+      }
+      for(element in elements) {
+        var instance = element.value
+        for(field in instance) {
+          if(fields[field.key] == null) {
+            Fiber.abort("node `%(element.key)` in `%(from_source_id)` has extra field `%(field.key)`")
+          } //if not found
+        } //each field
+        for(field in fields) {
+          var required = field.value
+          if(required && instance[field.key] == null) {
+            Fiber.abort("node `%(element.key)` in `%(from_source_id)` is missing a required field `%(field.key)` (and the field has no default value)")
+          }
+        } //each field
+      } //each element
+
+    } //validate
+
+    write(compiler, instance, out) {
+
+      //version
+      out.write_int32(0)
+
+      return out
+
+    } //write
+
+    bytes_count_block() {
+
+      return 8
+
+    } //bytes_count_block
+
+    write_block(compiler, out) {
+
+      //source id
+      out.write_uint32(compiler.string.hash("modifiers/field/field > world"))
+
+      //fields count
+      out.write_int32(0)
+
+    } //write_block
+
+    write(instance) {
+
+      var size = bytes_count(instance)
+      var out = Byter.new(size+8)
+
+      out.write_string("LUXEMWLD")
+
+      write(instance, out)
+
+      return out
+
+    } //write
+
+  } //ModifierWorldCompiler
+
+//`modifiers/field/field > world` block types
+
+  class BlockModifierWorld {
+
+    field { "field" }
+    source { "modifiers/field/field > world" }
+
+    construct new(block) {
+      _block = block
+      _inst_type = instance_type
+      _inst = _inst_type.new(_block, 0)
+    }
+
+    construct new() {
+      _block = Block.create()
+      _inst_type = instance_type
+      _inst = _inst_type.new(_block, 0)
+      Block.set_type(_block, "modifiers/field/field > world")
+    } //new
+
+    instance_type {
+
+      class BlockInstModifierWorld {
+        slot { _slot }
+        entity { Block.get_handle(_block, _slot) }
+        block_set_slot(value) {
+          _slot=value
+          return this
+        }
+        construct new(block, slot) {
+          _block = block
+          _slot = slot
+        } //new
+        block { _block }
+      } //BlockInstModifierWorld
+
+      return BlockInstModifierWorld
+
+    } //instance_type
+
+    block { _block }
+    count { Block.get_count(_block) }
+    add() { Block.add(_block) }
+    append(other_block) { Block.append(_block, other_block) }
+    each(c, fn) {
+      for(i in 0 ... c) {
+        fn.call(0, _inst.block_set_slot(i))
+      }
+    } //each
+
+    [slot, inst] { _inst.block_set_slot(slot) }
+
+    [slot] { _inst_type.new(_block, slot) }
+  } //BlockModifierWorld
+  

modifiers/field/field.wren

@@ -0,0 +1,60 @@
+import "luxe: io" for IO
+import "luxe: world" for World, Entity, Modifiers, ModifierSystem
+
+//User facing API
+//This is what the user of your modifier will interact with
+class Field {
+
+  static create(entity) { Modifiers.create(This, entity) }
+  static destroy(entity) { Modifiers.destroy(This, entity) }
+  static has(entity) { Modifiers.has(This, entity) }
+
+	static get_distance(entity) {
+		var data = Modifiers.get(This, entity)
+		return data.slot_distance
+	}
+
+	static get_scale(entity) {
+		var data = Modifiers.get(This, entity)
+		return data.slot_scale
+	}
+} //Field
+
+//Your modifier system implementation.
+//This speaks to the engine and your user facing API
+//to do the actual work. You'll get notified when things change
+//in the world and respond to them here.
+class FieldSystem is ModifierSystem {
+
+  construct new() {
+    //called when your system is first created.
+  }
+
+  init(world) {
+    _world = world
+    //called when your modifier is created in a world
+  }
+
+  destroy() {
+    //called when your modifier is removed from a world
+  }
+
+  attach(entity, data) {
+    //called when attached to an entity
+  }
+
+  detach(entity, data) {
+    //called when detached from an entity, like on destroy
+  }
+
+  tick(delta) {
+      //called usually once every frame.
+      //called when the world that this modifier lives in, is ticked
+    each {|entity, data|
+      //use data.*
+    }
+  } //tick
+
+} //FieldSystem
+
+var Modifier = FieldSystem //required

modifiers/slot/slot.modifier.lx

@@ -9,6 +9,8 @@ modifier = {
     data = {
       fields = [
         { name="coord" type="float3"  default=[0, 0, 0] }
+        { name="auto_naming" type="boolean"  default=false }
+        { name="field" type="id32" editor="entity" default="" }
       ]
     }
   }

modifiers/slot/slot.modifier.wren

@@ -157,11 +157,19 @@ import "luxe: world" for Block
 
     construct new() {
       _coord = [0, 0, 0]
+      _auto_naming = false
+      _field = ""
     } //new
     
     coord { _coord }
     coord=(vvv) { _coord = vvv }
 
+    auto_naming { _auto_naming }
+    auto_naming=(vvv) { _auto_naming = vvv }
+
+    field { _field }
+    field=(vvv) { _field = vvv }
+
   } //ModifierData
 
 //`modifiers/slot/slot > data` compilers
@@ -177,6 +185,10 @@ import "luxe: world" for Block
 
       size = size + 12 // coord
 
+      size = size + 4 // auto_naming
+
+      size = size + 4 // field
+
       size = size + 0
       
       return size
@@ -190,6 +202,8 @@ import "luxe: world" for Block
         "uuid": false, //:luxe:internal
         "luxe.self.modifier": false, //:luxe:internal
         "coord": false,
+        "auto_naming": false,
+        "field": false,
       }
       for(element in elements) {
         var instance = element.value
@@ -220,13 +234,23 @@ import "luxe: world" for Block
         out.write_float32(coord[2])
 
 
+      var auto_naming = instance["auto_naming"]
+      if(auto_naming == null) auto_naming = false
+        out.write_int32(auto_naming ? 1 : 0)
+
+
+      var field = instance["field"]
+      if(field == null) field = ""
+        out.write_uint32((field && field != "") ? compiler.string.hash(field) : 0)
+
+
       return out
 
     } //write
 
     bytes_count_block() {
 
-      return 28
+      return 52
 
     } //bytes_count_block
 
@@ -236,7 +260,7 @@ import "luxe: world" for Block
       out.write_uint32(compiler.string.hash("modifiers/slot/slot > data"))
 
       //fields count
-      out.write_int32(1)
+      out.write_int32(3)
 
       // coord
         out.write_uint32(compiler.string.hash("coord"))
@@ -247,6 +271,20 @@ import "luxe: world" for Block
           out.write_float32(coord_default[2])
 
 
+      // auto_naming
+        out.write_uint32(compiler.string.hash("auto_naming"))
+        out.write_uint32(1710517951) //type boolean
+        var auto_naming_default = false
+          out.write_int32(auto_naming_default ? 1 : 0)
+
+
+      // field
+        out.write_uint32(compiler.string.hash("field"))
+        out.write_uint32(2729592961) //type id32
+        var field_default = ""
+          out.write_uint32((field_default && field_default != "") ? compiler.string.hash(field_default) : 0)
+
+
     } //write_block
 
     write(instance) {
@@ -282,6 +320,8 @@ import "luxe: world" for Block
       _inst_type = instance_type
       _inst = _inst_type.new(_block, 0)
         Block.add(_block, "coord", "float3", [0, 0, 0])
+        Block.add(_block, "auto_naming", "boolean", false)
+        Block.add(_block, "field", "id32", "")
       Block.set_type(_block, "modifiers/slot/slot > data")
     } //new
 
@@ -290,6 +330,10 @@ import "luxe: world" for Block
       class BlockInstModifierData {
         coord { Block.get(_block, "coord", _slot) }
         coord=(v) { Block.set(_block, "coord", _slot, v) }
+        auto_naming { Block.get(_block, "auto_naming", _slot) }
+        auto_naming=(v) { Block.set(_block, "auto_naming", _slot, v) }
+        field { Block.get(_block, "field", _slot) }
+        field=(v) { Block.set(_block, "field", _slot, v) }
         slot { _slot }
         entity { Block.get_handle(_block, _slot) }
         block_set_slot(value) {

modifiers/slot/slot.wren

@@ -1,6 +1,9 @@
 import "luxe: io" for IO
 import "luxe: world" for World, Entity, Modifiers, ModifierSystem, Transform
 import "utils/hex" for Hex
+import "utils/vec" for Vec
+import "modifiers/field/field" for Field
+import "luxe: assets" for Strings
 
 //User facing API
 //This is what the user of your modifier will interact with
@@ -10,6 +13,16 @@ class Slot {
   static destroy(entity) { Modifiers.destroy(This, entity) }
   static has(entity) { Modifiers.has(This, entity) }
 
+	static set_coord(entity, coord){
+		var data = Modifiers.get(This, entity)
+		data.coord = coord
+	}
+
+	static get_coord(entity, coord){
+		var data = Modifiers.get(This, entity)
+		return data.coord
+	}
+
 } //Slot
 
 //Your modifier system implementation.
@@ -25,6 +38,8 @@ class SlotSystem is ModifierSystem {
   init(world) {
     _world = world
     //called when your modifier is created in a world
+
+		if(World.tag_has(_world, "edit")) _positions = {}
   }
 
   destroy() {
@@ -45,12 +60,43 @@ class SlotSystem is ModifierSystem {
 		//called usually once every frame.
 		//called when the world that this modifier lives in, is ticked
     each {|entity, data|
+			var distance = 50
+			var scale = 1
+
+			find_entity(entity, Strings.get(data.field))
+				.then{|field|
+					distance = Field.get_distance(field)
+					scale = Field.get_scale(field)
+				}
+
 			var pos = Transform.get_pos(entity)
-			var coord = Hex.pos_to_coord(pos, 50) //todo: get scale from field
-			coord = Hex.round(coord)
-			pos = Hex.coord_to_pos(coord, 50)
-      Transform.set_pos(entity, pos.x, pos.y)
-			data.coord = coord
+			if(!Vec.approximately(_positions[entity], pos)){
+				var coord = Hex.pos_to_coord(pos, distance)
+				coord = Hex.round(coord)
+				data.coord = coord
+				pos = Hex.coord_to_pos(coord, distance)
+				Transform.set_pos(entity, pos.x, pos.y, pos.z)
+				_positions[entity] = pos
+				Transform.set_scale(entity, scale, scale, 1)
+				if(data.auto_naming){
+					var name = "Slot_(%(coord.x),%(coord.y),%(coord.z))"
+					if(Entity.get_name(entity) != name){
+						var num = 1
+						while(Entity.valid(Entity.get_named(_world, name)) && Entity.get_named(_world, name) != entity){
+							num = num + 1
+							name = "Slot_(%(coord.x),%(coord.y),%(coord.z))_%(num)"
+						}
+						Entity.set_name(entity, name)
+					}
+				}
+			} else {
+				//we could optimize this by not doing it every frame... ...in theory
+				pos = Hex.coord_to_pos(data.coord, distance)
+				Transform.set_pos(entity, pos.x, pos.y, pos.z)
+				_positions[entity] = pos
+			}
+
+			Transform.set_scale(entity, scale, scale, 1)
     }
   } //tick
 

prototype/layout_7x5.prototype.lx

@@ -1,74 +1,70 @@
 prototype = {
   elements = {
-    slot_1,-1,0 = {
+    Slot_(0,0,0).11G = {
       modifiers = {
-        sprite = {
-          material = "material/hexagon"
-          height = 64
-          type = "luxe: modifier/sprite"
-          width = 64
-        } //sprite
         slot = {
+          auto_naming = true
           type = "modifiers/slot/slot"
+          field = "455ce044-0613-47f3-83b7-cc962dd417d4"
         } //slot
         transform = {
-          scale = [1.5 1.5 1] //scale
-          pos = [86.602539 0 0] //pos
-          link = "455ce044-0613-47f3-83b7-cc962dd417d4"
+          pos = [-86.602539 0 0] //pos
           type = "luxe: modifier/transform"
-          rotation = [0 -0 0] //rotation
         } //transform
       } //modifiers
-      uuid = "81cb28ce-7f4d-4a8a-bbf2-b681ead0955a"
-    } //slot_1,-1,0
-    slot_1,0,-1 = {
+      uuid = "530f545e-5d2e-4071-92da-445643d00a5e"
+      prototype = {
+        source = "prototype/slot"
+        elements = {} //elements
+      } //prototype
+    } //Slot_(0,0,0).11G
+    slot-2vG = {
       modifiers = {
-        sprite = {
-          material = "material/hexagon"
-          height = 64
-          type = "luxe: modifier/sprite"
-          width = 64
-        } //sprite
         slot = {
+          auto_naming = true
           type = "modifiers/slot/slot"
+          field = "455ce044-0613-47f3-83b7-cc962dd417d4"
         } //slot
         transform = {
-          scale = [1.5 1.5 1] //scale
-          pos = [43.30127 75 0] //pos
-          link = "455ce044-0613-47f3-83b7-cc962dd417d4"
+          pos = [-43.30127 75 0] //pos
           type = "luxe: modifier/transform"
-          rotation = [0 -0 0] //rotation
         } //transform
       } //modifiers
-      uuid = "44930a60-0581-4703-aebc-5a633b88de3a"
-    } //slot_1,0,-1
-    slot_0,0,0 = {
+      uuid = "3dfd2d98-3ad6-4a30-a329-480051cd0c97"
+      prototype = {
+        source = "prototype/slot"
+        elements = {} //elements
+      } //prototype
+    } //slot-2vG
+    slot-1GB = {
       modifiers = {
-        sprite = {
-          material = "material/hexagon"
-          height = 64
-          type = "luxe: modifier/sprite"
-          width = 64
-        } //sprite
         slot = {
+          auto_naming = true
           type = "modifiers/slot/slot"
+          field = "455ce044-0613-47f3-83b7-cc962dd417d4"
         } //slot
         transform = {
-          scale = [1.5 1.5 1] //scale
-          pos = [0 -0 0] //pos
-          link = "455ce044-0613-47f3-83b7-cc962dd417d4"
+          pos = [0 0 0] //pos
           type = "luxe: modifier/transform"
-          rotation = [0 -0 0] //rotation
         } //transform
       } //modifiers
-      uuid = "63febcbe-b95f-4f6f-ad64-e8360383e9a4"
-    } //slot_0,0,0
+      uuid = "22fcb4e7-1995-4973-a290-be2704541713"
+      prototype = {
+        source = "prototype/slot"
+        elements = {} //elements
+      } //prototype
+    } //slot-1GB
     field = {
       modifiers = {
         transform = {
           pos = [0 0 0] //pos
           type = "luxe: modifier/transform"
         } //transform
+        field = {
+          slot_scale = 1.5
+          slot_distance = 50
+          type = "modifiers/field/field"
+        } //field
       } //modifiers
       uuid = "455ce044-0613-47f3-83b7-cc962dd417d4"
     } //field

prototype/slot.prototype.lx

@@ -0,0 +1,20 @@
+prototype = {
+  elements = {
+    bg = {
+      modifiers = {
+        sprite = {
+          material = "material/hexagon"
+          height = 64
+          flip_v = false
+          flip_h = false
+          type = "luxe: modifier/sprite"
+          width = 64
+        } //sprite
+        transform = {
+          type = "luxe: modifier/transform"
+        } //transform
+      } //modifiers
+      uuid = "8763b0a1-320c-4747-ae21-97488df187e8"
+    } //bg
+  } //elements
+} //prototype

utils/vec.wren

@@ -39,4 +39,19 @@ class Vec{
 		}
 		return result
 	}
+
+	static approximately(first, second){
+		if(!(first is List) || !(second is List)) return false
+		if(first.count != second.count) return false
+		var count = first.count
+		if(count < 1) return true
+		if((first[0] - second[0]).abs > 0.001) return false
+		if(count < 2) return true
+		if((first[1] - second[1]).abs > 0.001) return false
+		if(count < 3) return true
+		if((first[2] - second[2]).abs > 0.001) return false
+		if(count < 4) return true
+		if((first[3] - second[3]).abs > 0.001) return false
+		return true
+	}
 }