From 1531c393a0b8b7c7a0451820fe3905b0b4e71079 Mon Sep 17 00:00:00 2001
From: realtradam <mr.malczewski@gmail.com>
Date: Wed, 26 May 2021 07:41:45 -0400
Subject: dynamic components can be created

---
 README.mdown                    |   5 +-
 component_manager.rb            |  48 +++++++-------
 components/00_renderable.rb     |   3 +
 components/01_sprite.rb         |  13 ++++
 components/02_label.rb          |   5 ++
 components/03_player_control.rb |   5 ++
 helpers/01_component.rb         | 143 +++++++++++++++++++---------------------
 signatures.rb                   |  64 +++++-------------
 8 files changed, 140 insertions(+), 146 deletions(-)

diff --git a/README.mdown b/README.mdown
index a8f3b46..3324697 100644
--- a/README.mdown
+++ b/README.mdown
@@ -45,8 +45,9 @@ FF::Cmp::Name.new(param1: value1)
 FF::Cmp::Name.get_by_entity(entity_id) # gets array of components
 @component.set(param2: 'not default')
 @component.param2 = 'different not default'
-FF::Cmp::Name.delete(component_id)
-FF::Cmp::Name.delete_by_entity(entity_id) # deletes all related components attached to entity
+FF::Cmp::Name.detach(entity_id: ent_id, component_id: cmp_id)
+FF::Cmp::Name.remove_entity(entity_id) # Removes entity from any components
+FF::Cmp::Name.delete_component(component_id) # deletes component and removes from all relevant entities
 @component.dump # returns hash of all variables!(and the id)
 FF::Cmp::Name.load @component_dump
 
diff --git a/component_manager.rb b/component_manager.rb
index f54c5f6..2f1b2e2 100644
--- a/component_manager.rb
+++ b/component_manager.rb
@@ -2,32 +2,36 @@
 
 #require 'app/ECS/components/00_test_component.rb'
 #require 'app/ECS/components/01_based.rb'
-
-class Components
-  class <<self
-    def entity_destroyed(entity_id)
-      constants.each do |component|
-        component.delete(entity_id) unless (component.id & Entity.signatures[entity_id]).zero?
+class FelFlame
+  class Components
+    @component_map = []
+    class <<self
+      def entity_destroyed(entity_id)
+        @component_map.delete(entity_id)
+        constants.each do |component| #TODO change delete to remove
+          component.delete(entity_id) unless (component.signature & FelFlame::Entity.signatures[entity_id]).zero?
+        end
       end
-    end
 
-    def entity_created(entity_id)
-      constants.each do |component|
-        const_get(component.to_s).add(entity_id) unless (const_get(component.to_s).id & Entity.signatures[entity_id]).zero?
-      end
-    end
-
-    def new(component_name, *attrs, **attrs_with_defaults)
-      const_set(component_name, Class.new(Helper::BaseComponent) {})
-      attrs.each do |attr|
-        Components.const_get(component_name).attr_accessor attr
+      def entity_created(entity_id)
+        constants.each do |component|
+          const_get(component.to_s).add(entity_id) unless (const_get(component.to_s).signature & FelFlame::Entity.signatures[entity_id]).zero?
+        end
+        @component_map[entity_id] = []
       end
-      attrs_with_defaults.each do |attr, default|
-        Components.const_get(component_name).attr_writer attr
-        Components.const_get(component_name).define_method(attr) do
-          return default unless instance_variable_defined? "@#{attr}"
 
-          instance_variable_get "@#{attr}"
+      def new(component_name, *attrs, **attrs_with_defaults)
+        const_set(component_name, Class.new(FelFlame::Helper::BaseComponent) {})
+        attrs.each do |attr|
+          FelFlame::Components.const_get(component_name).attr_accessor attr
+        end
+        attrs_with_defaults.each do |attr, _default|
+          FelFlame::Components.const_get(component_name).attr_accessor attr
+        end
+        FelFlame::Components.const_get(component_name).define_method(:initialize) do
+          attrs_with_defaults.each do |attr, default|
+            instance_variable_set("@#{attr}", default)
+          end
         end
       end
     end
diff --git a/components/00_renderable.rb b/components/00_renderable.rb
index 3971c8c..1d34fbb 100644
--- a/components/00_renderable.rb
+++ b/components/00_renderable.rb
@@ -1,3 +1,5 @@
+FelFlame::Components.new('Renderable', z: 0)
+=begin
 class Components
   # If an entity can be rendered on screen
   class Renderable < Helper::BaseComponent
@@ -14,3 +16,4 @@ class Components
     end
   end
 end
+=end
diff --git a/components/01_sprite.rb b/components/01_sprite.rb
index 8d30cdf..c02a51b 100644
--- a/components/01_sprite.rb
+++ b/components/01_sprite.rb
@@ -1,3 +1,15 @@
+
+FelFlame::Components.new('Sprite', :x, :y, :w, :h, :path, :angle, :a, :r, :g, :b,
+            :source_x, :source_y, :source_w, :source_h,
+            :tile_x, :tile_y, :tile_w, :tile_h,
+            :flip_horizontally, :flip_vertically,
+            :angle_anchor_x, :angle_anchor_y, primative_marker: :sprite)
+
+#Components::Sprite.define_method('primative_marker') do
+#  :sprite
+#end
+
+=begin
 class Components
   # If an entity can be rendered on screen
   class Sprite < Helper::BaseComponent
@@ -42,3 +54,4 @@ class Components
     end
   end
 end
+=end
diff --git a/components/02_label.rb b/components/02_label.rb
index 13544b7..f73b12c 100644
--- a/components/02_label.rb
+++ b/components/02_label.rb
@@ -1,3 +1,7 @@
+
+FelFlame::Components.new :Label, :x, :y, :text, :size_enum, :alignment_enum,
+      :a, :r, :g, :b, :font, :vertical_alignment_enum, primative_marker: :label
+=begin
 class Components
   # A dragonruby label wrapper
   class Label < Helper::BaseComponent
@@ -25,3 +29,4 @@ class Components
     end
   end
 end
+end
diff --git a/components/03_player_control.rb b/components/03_player_control.rb
index d5d8f7a..f48b155 100644
--- a/components/03_player_control.rb
+++ b/components/03_player_control.rb
@@ -1,3 +1,7 @@
+
+FelFlame::Components.new :PlayerControl, north: 'up', south: 'down', east: 'right',
+               west: 'left', interact: 'space', menu: 'enter'
+=begin
 class Components
   # Gives control(keyboard or otherwise) over an object
   class PlayerControl < Helper::BaseComponent
@@ -19,3 +23,4 @@ class Components
     end
   end
 end
+=end
diff --git a/helpers/01_component.rb b/helpers/01_component.rb
index ca4f86d..9ea90d9 100644
--- a/helpers/01_component.rb
+++ b/helpers/01_component.rb
@@ -1,101 +1,96 @@
-class Helper
-  class BaseComponent
-    class <<self
-      def id
-        @id ||= ID.create_new_id Helper::ComponentHelper.underscore(ancestors[0].name.split('::').last)
-        #@id ||= ID.send(Helper::ComponentHelper.underscore(ancestors[0].name.split('::').last))
-      end
+class FelFlame
+  class Helper
+    class BaseComponent
+      class <<self
+        def signature
+          @signature ||= FelFlame::Signature.create_new_signature FelFlame::Helper::ComponentHelper.underscore(ancestors[0].name.split('::').last)
+        end
 
-      def data
-        @data ||= {}
-      end
+        def data
+          @data ||= {}
+        end
 
-      def add(entity_id)
-        data[entity_id] = new
-      end
+        def add(entity_id)
+          data[entity_id] = new
+        end
 
-      def delete(entity_id)
-        data.delete entity_id
+        def delete(entity_id)
+          data.delete entity_id
+        end
       end
-    end
 
-    def self.inherited(subclass) #TODO this should automagically create the ID(handle it with ID)
-      #@id = ID.send(subclass)
-      # maybe overwrite this?
-    end
-
-    def set(**opts)
-      opts.each do |key, value|
-        send "#{key}=", value
+      def set(**opts)
+        opts.each do |key, value|
+          send "#{key}=", value
+        end
       end
-    end
 
-    def create_data(name, default = nil)
-      #TODO fill this out
-    end
+      #def create_data(name, default = nil)
+      #  #TODO fill this out
+      #end
 
-    def get #TODO maybe optimize removeing the @ symbol | doesnt get defaults
-      instance_variables.each_with_object({}) do |key, final|
-        final[key.to_s.delete_prefix('@').to_sym] = instance_variable_get(key)
+      def get #TODO maybe optimize removeing the @ symbol
+        instance_variables.each_with_object({}) do |key, final|
+          final[key.to_s.delete_prefix('@').to_sym] = instance_variable_get(key)
+        end
       end
-    end
 
-    def dump #TODO already does what get does?
-      # should return a json or hash of all data in this component
+      def dump #TODO Needs to get id and stuff?
+        # should return a json or hash of all data in this component
+      end
     end
-  end
 
-  class Level < Helper::BaseComponent
-    class <<self
-      def data
-        @data ||= { add: [], remove: [], grid: Helper::Array2D.new }
-      end
+    class Level < FelFlame::Helper::BaseComponent
+      class <<self
+        def data
+          @data ||= { add: [], remove: [], grid: FelFlame::Helper::Array2D.new }
+        end
 
-      def add(entity_id)
-        super
-        data[:add].push entity_id
-      end
+        def add(entity_id)
+          super
+          data[:add].push entity_id
+        end
 
-      def remove(entity_id)
-        data[:remove].push entity_id
-        super
+        def remove(entity_id)
+          data[:remove].push entity_id
+          super
+        end
       end
     end
-  end
 
-  class Array2D < Array
-    def [](val)
-      unless val.nil?
-        return self[val] = [] if super.nil?
+    class Array2D < Array
+      def [](val)
+        unless val.nil?
+          return self[val] = [] if super.nil?
+        end
+        super
       end
-      super
     end
-  end
-
 
-  module ComponentHelper
-    class <<self
-      def up? char
-        char == char.upcase
-      end
+    module ComponentHelper
+      class <<self
+        def up? char
+          char == char.upcase
+        end
 
-      def down? char
-        char == char.downcase
-      end
+        def down? char
+          char == char.downcase
+        end
 
-      def underscore(input)
-        output = input[0].downcase
-        (1...(input.length - 1)).each do |iter|
-          if down?(input[iter]) && up?(input[iter + 1])
-            output += "#{input[iter].downcase}_"
-          elsif up?(input[iter - 1]) && up?(input[iter]) && down?(input[iter + 1])
-            output += "_#{input[iter].downcase}"
-          else
-            output += input[iter].downcase
+        def underscore(input)
+          output = input[0].downcase
+          (1...(input.length - 1)).each do |iter|
+            if down?(input[iter]) && up?(input[iter + 1])
+              output += "#{input[iter].downcase}_"
+            elsif up?(input[iter - 1]) && up?(input[iter]) && down?(input[iter + 1])
+              output += "_#{input[iter].downcase}"
+            else
+              output += input[iter].downcase
+            end
           end
+          output += input[-1].downcase unless input.length == 1
+          output
         end
-        output += input[-1].downcase unless input.length == 1
-        output
       end
     end
   end
diff --git a/signatures.rb b/signatures.rb
index c11c048..7827607 100644
--- a/signatures.rb
+++ b/signatures.rb
@@ -1,54 +1,22 @@
-class ID
-  class <<self
-    @next_id = 0b0_010_000_000_000
-
-    def create_new_id(name)
-      temp = @next_id
-      @next_id *= 2
-      define_singleton_method(name) do
-        temp
+class FelFlame
+  class Signature
+    class <<self
+      def next_signature
+        @next_signature ||= 1
       end
-      send(name)
-    end
-
-    def renderable
-      0b0_001
-    end
-
-    def sprite
-      0b0_010
-    end
 
-    def label
-      0b0_100
-    end
-
-    def player_control
-      0b0_001_000
-    end
-
-    def map
-      0b0_010_000
-    end
-
-    def interactable
-      0b0_100_000
-    end
-
-    def collidable
-      0b0_001_000_000
-    end
-
-    def overworld
-      0b0_010_000_000
-    end
-
-    def indoor
-      0b0_100_000_000
-    end
+      def next_signature= num
+        @next_signature = num
+      end
 
-    def battle
-      0b0_001_000_000_000
+      def create_new_signature(name)
+        temp = self.next_signature
+        self.next_signature = 2 * self.next_signature
+        define_singleton_method(name) do
+          temp
+        end
+        send(name)
+      end
     end
   end
 end
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