From 548bd9fc01cbad4ae4b65c1e9f2a542c95a3822c Mon Sep 17 00:00:00 2001
From: realtradam <mr.malczewski@gmail.com>
Date: Sat, 7 Aug 2021 14:06:57 -0400
Subject: initial test

---
 .gitignore                                      |   8 ++
 .rubocop.yml                                    |  13 +++
 CHANGELOG.md                                    |   5 +
 Gemfile                                         |  11 +-
 LICENSE.txt                                     |  21 ++++
 Rakefile                                        |   8 ++
 bin/console                                     |  15 +++
 bin/setup                                       |   8 ++
 lib/ruby2d/camera.rb                            | 132 +++++++++++++++++++++
 lib/ruby2d/camera/triangle.rb                   | 102 +++++++++++++++++
 lib/ruby2d/camera/version.rb                    |   7 ++
 lib/ruby2d/camera/wrappers/circle_wrapper.rb    |  47 ++++++++
 lib/ruby2d/camera/wrappers/image_wrapper.rb     |  73 ++++++++++++
 lib/ruby2d/camera/wrappers/line_wrapper.rb      |  91 +++++++++++++++
 lib/ruby2d/camera/wrappers/quad_wrapper.rb      | 108 ++++++++++++++++++
 lib/ruby2d/camera/wrappers/rectangle_wrapper.rb | 138 ++++++++++++++++++++++
 lib/ruby2d/camera/wrappers/sprite_wrapper.rb    |  86 ++++++++++++++
 lib/ruby2d/camera/wrappers/square_wrapper.rb    | 146 ++++++++++++++++++++++++
 lib/ruby2d/camera/wrappers/text_wrapper.rb      |  84 ++++++++++++++
 lib/ruby2d/camera/wrappers/triangle_wrapper.rb  |  90 +++++++++++++++
 ruby2d-camera-0.1.0.gem                         | Bin 0 -> 1452032 bytes
 ruby2d-camera.gemspec                           |  38 ++++++
 test.rb                                         |  10 ++
 23 files changed, 1239 insertions(+), 2 deletions(-)
 create mode 100644 .gitignore
 create mode 100644 .rubocop.yml
 create mode 100644 CHANGELOG.md
 create mode 100644 LICENSE.txt
 create mode 100644 Rakefile
 create mode 100755 bin/console
 create mode 100755 bin/setup
 create mode 100644 lib/ruby2d/camera.rb
 create mode 100644 lib/ruby2d/camera/triangle.rb
 create mode 100644 lib/ruby2d/camera/version.rb
 create mode 100644 lib/ruby2d/camera/wrappers/circle_wrapper.rb
 create mode 100644 lib/ruby2d/camera/wrappers/image_wrapper.rb
 create mode 100644 lib/ruby2d/camera/wrappers/line_wrapper.rb
 create mode 100644 lib/ruby2d/camera/wrappers/quad_wrapper.rb
 create mode 100644 lib/ruby2d/camera/wrappers/rectangle_wrapper.rb
 create mode 100644 lib/ruby2d/camera/wrappers/sprite_wrapper.rb
 create mode 100644 lib/ruby2d/camera/wrappers/square_wrapper.rb
 create mode 100644 lib/ruby2d/camera/wrappers/text_wrapper.rb
 create mode 100644 lib/ruby2d/camera/wrappers/triangle_wrapper.rb
 create mode 100644 ruby2d-camera-0.1.0.gem
 create mode 100644 ruby2d-camera.gemspec
 create mode 100644 test.rb

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9106b2a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+/.bundle/
+/.yardoc
+/_yardoc/
+/coverage/
+/doc/
+/pkg/
+/spec/reports/
+/tmp/
diff --git a/.rubocop.yml b/.rubocop.yml
new file mode 100644
index 0000000..bfef2d0
--- /dev/null
+++ b/.rubocop.yml
@@ -0,0 +1,13 @@
+AllCops:
+  TargetRubyVersion: 2.4
+
+Style/StringLiterals:
+  Enabled: true
+  EnforcedStyle: double_quotes
+
+Style/StringLiteralsInInterpolation:
+  Enabled: true
+  EnforcedStyle: double_quotes
+
+Layout/LineLength:
+  Max: 120
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..29886ab
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,5 @@
+## [Unreleased]
+
+## [0.1.0] - 2021-08-07
+
+- Initial release
diff --git a/Gemfile b/Gemfile
index 64e3e1c..d4cf82f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,10 @@
-ruby '2.7.2'
+# frozen_string_literal: true
 
-gem 'ruby2d', '3.1.4'
+source "https://rubygems.org"
+
+# Specify your gem's dependencies in ruby2d-camera.gemspec
+gemspec
+
+gem "rake", "~> 13.0"
+
+gem "rubocop", "~> 1.7"
diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..82abdd9
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2021 realtradam
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/Rakefile b/Rakefile
new file mode 100644
index 0000000..1924143
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+require "bundler/gem_tasks"
+require "rubocop/rake_task"
+
+RuboCop::RakeTask.new
+
+task default: :rubocop
diff --git a/bin/console b/bin/console
new file mode 100755
index 0000000..f814e79
--- /dev/null
+++ b/bin/console
@@ -0,0 +1,15 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+require "bundler/setup"
+require "ruby2d/camera"
+
+# You can add fixtures and/or initialization code here to make experimenting
+# with your gem easier. You can also use a different console, if you like.
+
+# (If you use this, don't forget to add pry to your Gemfile!)
+# require "pry"
+# Pry.start
+
+require "irb"
+IRB.start(__FILE__)
diff --git a/bin/setup b/bin/setup
new file mode 100755
index 0000000..dce67d8
--- /dev/null
+++ b/bin/setup
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -euo pipefail
+IFS=$'\n\t'
+set -vx
+
+bundle install
+
+# Do any other automated setup that you need to do here
diff --git a/lib/ruby2d/camera.rb b/lib/ruby2d/camera.rb
new file mode 100644
index 0000000..c8f1667
--- /dev/null
+++ b/lib/ruby2d/camera.rb
@@ -0,0 +1,132 @@
+# frozen_string_literal: true
+
+require_relative "camera/version"
+require_relative "camera/triangle"
+
+#Dir[File.join(__dir__, 'camera', '*.rb')].sort.each { |file| require file }
+
+# Handles rendering objects relative
+# to a camera location
+module Ruby2D
+  module Camera
+    class <<self
+
+      private
+      # Contains all objects that are tracked
+      def objects
+        @objects ||= []
+      end
+    end
+
+    def self.debug_x
+      @debug_x ||= 0
+    end
+
+    def self.debug_x=(debug_x)
+      @debug_x = debug_x
+    end
+
+    def self.debug_y
+      @debug_y ||= 0
+    end
+
+    def self.debug_y=(debug_y)
+      @debug_y = debug_y
+    end
+
+    # Adding objects so they are
+    # tracked by the Camera
+    def self.<<(item)
+=begin
+      case item
+      when Triangle
+        item.extend Camera::TriangleWrapped
+      when Square
+        item.extend Camera::SquareWrapped
+      when Rectangle
+        item.extend Camera::RectangleWrapped
+      when Quad
+        item.extend Camera::QuadWrapped
+      when Line
+        item.extend Camera::LineWrapped
+      when Circle
+        item.extend Camera::CircleWrapped
+      when Image
+        item.extend Camera::ImageWrapped
+      when Sprite
+        item.extend Camera::SpriteWrapped
+      when Text
+        item.extend Camera::TextWrapped
+      else
+        puts 'Warning: Non-standard Object added to Camera'
+        puts '  Object may not behave as expected'
+      end
+=end
+      objects.push(item) unless objects.include?(item)
+    end
+
+    def self.remove(item)
+      objects.delete(item) if objects.include?(item)
+    end
+
+    # Redraw all objects that
+    # are tracked by the Camera
+    def self.redraw(auto_purge: false)
+      #if auto_purge
+      #  objects.each do |item|
+      #    if item.nil?
+      #      puts "Warning: Nil Object detected in Camera"
+      #      puts "  Nil Object removed"
+      #      objects.delete(obj)
+      #    else
+      #      item.redraw
+      #    end
+      #  end
+      #else
+        objects.each(&:_draw)
+      #end
+    end
+
+    # Variables changing Camera properties
+    def self._x(x)
+      @x += x
+    end
+
+    def self._y(y)
+      @y += y
+    end
+
+    def self.x
+      @x ||= 0
+    end
+
+    def self.x=(x)
+      @x = x
+    end
+
+    def self.y
+      @y ||= 0
+    end
+
+    def self.y=(y)
+      @y = y
+    end
+
+    def self.zoom
+      @zoom ||= 1.0
+    end
+
+    def self.zoom=(zoom)
+      @zoom = zoom
+    end
+
+    def self.angle
+      @angle ||= 0
+    end
+
+    def self.angle=(angle)
+      angle %= 360
+      @angle = angle
+    end
+  end
+end
diff --git a/lib/ruby2d/camera/triangle.rb b/lib/ruby2d/camera/triangle.rb
new file mode 100644
index 0000000..cac74b8
--- /dev/null
+++ b/lib/ruby2d/camera/triangle.rb
@@ -0,0 +1,102 @@
+# frozen_string_literal: true
+
+module Ruby2D
+  module Camera
+    # Wraps existing variables as well as adding new methods
+    # so that it can be handled by the Ruby2D::Camera Module
+    class Triangle << Ruby2D::Triangle
+      # Recalculates real coordiantes
+      # Use after changing variables
+      def _draw
+        angle = Ruby2D::Camera.angle * (Math::PI / 180)
+        half_width = Window.width * 0.5
+        half_height = Window.height * 0.5
+        temp_x1 = (((x + @x1 - Ruby2D::Camera.x) * Math.cos(angle)) - ((y + @y1 - Ruby2D::Camera.y) * Math.sin(angle))) * Ruby2D::Camera.zoom + half_width
+        temp_y1 = (((x + @x1 - Ruby2D::Camera.x) * Math.sin(angle)) + ((y + @y1 - Ruby2D::Camera.y) * Math.cos(angle))) * Ruby2D::Camera.zoom + half_height
+        temp_x2 = (((x + @x2 - Ruby2D::Camera.x) * Math.cos(angle)) - ((y + @y2 - Ruby2D::Camera.y) * Math.sin(angle))) * Ruby2D::Camera.zoom + half_width
+        temp_y2 = (((x + @x2 - Ruby2D::Camera.x) * Math.sin(angle)) + ((y + @y2 - Ruby2D::Camera.y) * Math.cos(angle))) * Ruby2D::Camera.zoom + half_height
+        temp_x3 = (((x + @x3 - Ruby2D::Camera.x) * Math.cos(angle)) - ((y + @y3 - Ruby2D::Camera.y) * Math.sin(angle))) * Ruby2D::Camera.zoom + half_width
+        temp_y3 = (((x + @x3 - Ruby2D::Camera.x) * Math.sin(angle)) + ((y + @y3 - Ruby2D::Camera.y) * Math.cos(angle))) * Ruby2D::Camera.zoom + half_height
+        self.draw(x1: temp_x1, y1: temp_y1,
+                  x2: temp_x2, y2: temp_y2,
+                  x3: temp_x3, y3: temp_y3)
+      end
+
+      def initialize(opts= {})
+        #add to camera?
+        super(opts)
+        Ruby2D::Camera << self
+      end
+
+      #Methods for moving the shape
+      def x
+        @x ||= 0
+      end
+
+      def x=(x)
+        @x = x
+      end
+
+      def y
+        @y ||= 0
+      end
+
+      def y=(y)
+        @y = y
+      end
+=begin
+      # Wrappers for the coordinates so that
+      # they are handled by the Ruby2D::Camera instead
+      # and for ease of programming
+      def x1
+        @virtual_x1 ||= @x1
+      end
+
+      def x1=(x1)
+        @virtual_x1 = x1
+      end
+
+      def y1
+        @virtual_y1 ||= @y1
+      end
+
+      def y1=(y1)
+        @virtual_y1 = y1
+      end
+
+      def x2
+        @virtual_x2 ||= @x2
+      end
+
+      def x2=(x2)
+        @virtual_x2 = x2
+      end
+
+      def y2
+        @virtual_y2 ||= @y2
+      end
+
+      def y2=(y2)
+        @virtual_y2 = y2
+      end
+
+      def x3
+        @virtual_x3 ||= @x3
+      end
+
+      def x3=(x3)
+        @virtual_x3 = x3
+      end
+
+      def y3
+        @virtual_y3 ||= @y3
+      end
+
+      def y3=(y3)
+        @virtual_y3 = y3
+      end
+=end
+    end
+  end
+end
+
diff --git a/lib/ruby2d/camera/version.rb b/lib/ruby2d/camera/version.rb
new file mode 100644
index 0000000..a78e2f2
--- /dev/null
+++ b/lib/ruby2d/camera/version.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+module Ruby2d
+  module Camera
+    VERSION = "0.1.0"
+  end
+end
diff --git a/lib/ruby2d/camera/wrappers/circle_wrapper.rb b/lib/ruby2d/camera/wrappers/circle_wrapper.rb
new file mode 100644
index 0000000..a7db05a
--- /dev/null
+++ b/lib/ruby2d/camera/wrappers/circle_wrapper.rb
@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+module Camera
+# Wraps existing variables as well as adding new methods
+# so that it can be handled by the Camera Module
+  module CircleWrapped
+    # Recalculates real coordiantes
+    # Use after changing variables
+    def redraw
+      angle = Camera.angle * (Math::PI / 180)
+      half_width = Window.width * 0.5
+      half_height = Window.height * 0.5
+      @radius = radius * Camera.zoom
+      @x = (((x - Camera.x + radius) * Math.cos(angle)) - ((y - Camera.y + radius) * Math.sin(angle))) * Camera.zoom + half_width
+      @y = (((x - Camera.x + radius) * Math.sin(angle)) + ((y - Camera.y + radius) * Math.cos(angle))) * Camera.zoom + half_height
+    end
+
+    # Methods for moving the shape as well as
+    # wrappers for the coordinates so that
+    # they are handled by the Camera instead
+    # and for ease of programming
+    def x
+      @virtual_x ||= @x
+    end
+
+    def x=(x)
+      @virtual_x = x
+    end
+
+    def y
+      @virtual_y ||= @y
+    end
+
+    def y=(y)
+      @virtual_y = y
+    end
+
+    def radius
+      @virtual_radius ||= @radius
+    end
+
+    def radius=(radius)
+      @virtual_radius = radius
+    end
+  end
+end
+
diff --git a/lib/ruby2d/camera/wrappers/image_wrapper.rb b/lib/ruby2d/camera/wrappers/image_wrapper.rb
new file mode 100644
index 0000000..9e4b163
--- /dev/null
+++ b/lib/ruby2d/camera/wrappers/image_wrapper.rb
@@ -0,0 +1,73 @@
+# frozen_string_literal: true
+
+module Camera
+  # Wraps existing variables as well as adding new methods
+  # so that it can be handled by the Camera Module
+  module ImageWrapped
+    # Recalculates real coordiantes
+    # Use after changing variables
+    def redraw
+      angle = Camera.angle * (Math::PI / 180)
+      half_width = Window.width * 0.5
+      half_height = Window.height * 0.5
+      offset_x = x + (width / 2)
+      offset_y = y + (height / 2)
+      @x = (((offset_x - Camera.x) * Math.cos(angle)) - ((offset_y - Camera.y) * Math.sin(angle))) \
+        * Camera.zoom + half_width - (width * Camera.zoom / 2)
+      @y = (((offset_x - Camera.x) * Math.sin(angle)) + ((offset_y - Camera.y) * Math.cos(angle))) \
+        * Camera.zoom + half_height - (height * Camera.zoom / 2)
+      @rotate = rotate + Camera.angle
+      @width = width * Camera.zoom
+      @height = height * Camera.zoom
+    end
+
+    #Methods for moving the shape
+
+    # Wrappers for the coordinates so that
+    # they are handled by the Camera instead
+    # and for ease of programming
+    def x
+      @virtual_x ||= @x
+    end
+
+    def x=(x)
+      @virtual_x = x
+    end
+
+    def y
+      @virtual_y ||= @y
+    end
+
+    def y=(y)
+      @virtual_y = y
+    end
+
+    def x
+      @virtual_x ||= @x
+    end
+
+    def rotate
+      @virtual_rotate ||= @rotate
+    end
+
+    def rotate=(rotate)
+      @virtual_rotate = rotate
+    end
+
+    def width
+      @virtual_width ||= @width
+    end
+
+    def width=(width)
+      @virtual_width = width
+    end
+
+    def height
+      @virtual_height ||= @height
+    end
+
+    def height=(height)
+      @virtual_height = height
+    end
+  end
+end
diff --git a/lib/ruby2d/camera/wrappers/line_wrapper.rb b/lib/ruby2d/camera/wrappers/line_wrapper.rb
new file mode 100644
index 0000000..7d4d944
--- /dev/null
+++ b/lib/ruby2d/camera/wrappers/line_wrapper.rb
@@ -0,0 +1,91 @@
+# frozen_string_literal: true
+
+module Camera
+# Wraps existing variables as well as adding new methods
+# so that it can be handled by the Camera Module
+  module LineWrapped
+    # Recalculates real coordiantes
+    # Use after changing variables
+    def redraw
+      angle = Camera.angle * (Math::PI / 180)
+      half_width = Window.width * 0.5
+      half_height = Window.height * 0.5
+      @x1 = (((x + x1 - Camera.x) * Math.cos(angle)) - ((y + y1 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y1 = (((x + x1 - Camera.x) * Math.sin(angle)) + ((y + y1 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @x2 = (((x + x2 - Camera.x) * Math.cos(angle)) - ((y + y2 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y2 = (((x + x2 - Camera.x) * Math.sin(angle)) + ((y + y2 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @width = width * Camera.zoom
+    end
+
+    #Methods for moving the shape
+    def x
+      @x ||= 0
+    end
+
+    def x=(x)
+      @x = x
+    end
+
+    def y
+      @y ||= 0
+    end
+
+    def y=(y)
+      @y = y
+    end
+
+    # Wrappers for the coordinates so that
+    # they are handled by the Camera instead
+    # and for ease of programming
+    def x1
+      @virtual_x1 ||= @x1
+    end
+
+    def x1=(x1)
+      @virtual_x1 = x1
+    end
+
+    def y1
+      @virtual_y1 ||= @y1
+    end
+
+    def y1=(y1)
+      @virtual_y1 = y1
+    end
+
+    def x2
+      @virtual_x2 ||= @x2
+    end
+
+    def x2=(x2)
+      @virtual_x2 = x2
+    end
+
+    def y2
+      @virtual_y2 ||= @y2
+    end
+
+    def y2=(y2)
+      @virtual_y2 = y2
+    end
+
+    def width
+      @virtual_width ||= @width
+    end
+
+    def width=(width)
+      @virtual_width = width
+    end
+
+    def length
+      points_distance(x1, y1, x2, y2)
+    end
+
+    def contains?(x, y)
+      points_distance(x1, y1, x, y) <= length &&
+        points_distance(x2, y2, x, y) <= length &&
+        (((y2 - y1) * x - (x2 - x1) * y + x2 * y1 - y2 * x1).abs / length) <= 0.5 * width
+    end
+  end
+end
+
diff --git a/lib/ruby2d/camera/wrappers/quad_wrapper.rb b/lib/ruby2d/camera/wrappers/quad_wrapper.rb
new file mode 100644
index 0000000..477dbfd
--- /dev/null
+++ b/lib/ruby2d/camera/wrappers/quad_wrapper.rb
@@ -0,0 +1,108 @@
+# frozen_string_literal: true
+
+module Camera
+# Wraps existing variables as well as adding new methods
+# so that it can be handled by the Camera Module
+  module QuadWrapped
+    # Recalculates real coordiantes
+    # Use after changing variables
+    def redraw
+      angle = Camera.angle * (Math::PI / 180)
+      half_width = Window.width * 0.5
+      half_height = Window.height * 0.5
+      @x1 = (((x + x1 - Camera.x) * Math.cos(angle)) - ((y + y1 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y1 = (((x + x1 - Camera.x) * Math.sin(angle)) + ((y + y1 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @x2 = (((x + x2 - Camera.x) * Math.cos(angle)) - ((y + y2 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y2 = (((x + x2 - Camera.x) * Math.sin(angle)) + ((y + y2 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @x3 = (((x + x3 - Camera.x) * Math.cos(angle)) - ((y + y3 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y3 = (((x + x3 - Camera.x) * Math.sin(angle)) + ((y + y3 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @x4 = (((x + x4 - Camera.x) * Math.cos(angle)) - ((y + y4 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y4 = (((x + x4 - Camera.x) * Math.sin(angle)) + ((y + y4 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+    end
+
+    #Methods for moving the shape
+    def x
+      @x ||= 0
+    end
+
+    def x=(x)
+      @x = x
+    end
+
+    def y
+      @y ||= 0
+    end
+
+    def y=(y)
+      @y = y
+    end
+
+    # Wrappers for the coordinates so that
+    # they are handled by the Camera instead
+    # and for ease of programming
+    def x1
+      @virtual_x1 ||= @x1
+    end
+
+    def x1=(x1)
+      @virtual_x1 = x1
+    end
+
+    def y1
+      @virtual_y1 ||= @y1
+    end
+
+    def y1=(y1)
+      @virtual_y1 = y1
+    end
+
+    def x2
+      @virtual_x2 ||= @x2
+    end
+
+    def x2=(x2)
+      @virtual_x2 = x2
+    end
+
+    def y2
+      @virtual_y2 ||= @y2
+    end
+
+    def y2=(y2)
+      @virtual_y2 = y2
+    end
+
+    def x3
+      @virtual_x3 ||= @x3
+    end
+
+    def x3=(x3)
+      @virtual_x3 = x3
+    end
+
+    def y3
+      @virtual_y3 ||= @y3
+    end
+
+    def y3=(y3)
+      @virtual_y3 = y3
+    end
+
+    def x4
+      @virtual_x4 ||= @x4
+    end
+
+    def x4=(x4)
+      @virtual_x4 = x4
+    end
+
+    def y4
+      @virtual_y4 ||= @y4
+    end
+
+    def y4=(y4)
+      @virtual_y4 = y4
+    end
+  end
+end
+
diff --git a/lib/ruby2d/camera/wrappers/rectangle_wrapper.rb b/lib/ruby2d/camera/wrappers/rectangle_wrapper.rb
new file mode 100644
index 0000000..93e888a
--- /dev/null
+++ b/lib/ruby2d/camera/wrappers/rectangle_wrapper.rb
@@ -0,0 +1,138 @@
+# frozen_string_literal: true
+
+module Camera
+# Wraps existing variables as well as adding new methods
+# so that it can be handled by the Camera Module
+  module RectangleWrapped
+    # Rectangles are part of the exception where
+    # their x and y variables need to be reset
+    # when wrapped
+    def self.extended(obj)
+      obj.instance_exec do
+        @x = 0
+        @y = 0
+      end
+    end
+    # Recalculates real coordiantes
+    # Use after changing variables
+    def redraw
+      angle = Camera.angle * (Math::PI / 180)
+      half_width = Window.width * 0.5
+      half_height = Window.height * 0.5
+      @x1 = (((x + x1 - Camera.x) * Math.cos(angle)) - ((y + y1 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y1 = (((x + x1 - Camera.x) * Math.sin(angle)) + ((y + y1 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @x2 = (((x + x2 - Camera.x) * Math.cos(angle)) - ((y + y2 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y2 = (((x + x2 - Camera.x) * Math.sin(angle)) + ((y + y2 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @x3 = (((x + x3 - Camera.x) * Math.cos(angle)) - ((y + y3 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y3 = (((x + x3 - Camera.x) * Math.sin(angle)) + ((y + y3 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @x4 = (((x + x4 - Camera.x) * Math.cos(angle)) - ((y + y4 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y4 = (((x + x4 - Camera.x) * Math.sin(angle)) + ((y + y4 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+    end
+
+    #Methods for moving the shape
+    def x
+      @x ||= 0
+    end
+
+    def x=(x)
+      @x = x
+    end
+
+    def y
+      @y ||= 0
+    end
+
+    def y=(y)
+      @y = y
+    end
+
+    # Wrappers for the coordinates so that
+    # they are handled by the Camera instead
+    # and for ease of programming
+    def x1
+      @virtual_x1 ||= @x1
+    end
+
+    def x1=(x1)
+      @virtual_x1 = x1
+    end
+
+    def y1
+      @virtual_y1 ||= @y1
+    end
+
+    def y1=(y1)
+      @virtual_y1 = y1
+    end
+
+    def x2
+      @virtual_x2 ||= @x2
+    end
+
+    def x2=(x2)
+      @virtual_x2 = x2
+    end
+
+    def y2
+      @virtual_y2 ||= @y2
+    end
+
+    def y2=(y2)
+      @virtual_y2 = y2
+    end
+
+    def x3
+      @virtual_x3 ||= @x3
+    end
+
+    def x3=(x3)
+      @virtual_x3 = x3
+    end
+
+    def y3
+      @virtual_y3 ||= @y3
+    end
+
+    def y3=(y3)
+      @virtual_y3 = y3
+    end
+
+    def x4
+      @virtual_x4 ||= @x4
+    end
+
+    def x4=(x4)
+      @virtual_x4 = x4
+    end
+
+    def y4
+      @virtual_y4 ||= @y4
+    end
+
+    def y4=(y4)
+      @virtual_y4 = y4
+    end
+
+
+    def width
+      @width ||= 200
+    end
+
+    def width=(width)
+      self.x2 = width
+      self.x3 = width
+      @width = width
+    end
+
+    def height
+      @height ||= 100
+    end
+
+    def height=(height)
+      self.y3 = height
+      self.y4 = height
+      @height = height
+    end
+  end
+end
+
diff --git a/lib/ruby2d/camera/wrappers/sprite_wrapper.rb b/lib/ruby2d/camera/wrappers/sprite_wrapper.rb
new file mode 100644
index 0000000..d38c0bc
--- /dev/null
+++ b/lib/ruby2d/camera/wrappers/sprite_wrapper.rb
@@ -0,0 +1,86 @@
+# frozen_string_literal: true
+
+module Camera
+  # Wraps existing variables as well as adding new methods
+  # so that it can be handled by the Camera Module
+  module SpriteWrapped
+    # Recalculates real coordiantes
+    # Use after changing variables
+    def redraw
+      angle = Camera.angle * (Math::PI / 180)
+      half_width = Window.width * 0.5
+      half_height = Window.height * 0.5
+      offset_x = x + (width / 2)
+      offset_y = y + (height / 2)
+      @x = @flip_x = (((offset_x - Camera.x) * Math.cos(angle)) - ((offset_y - Camera.y) * Math.sin(angle))) \
+        * Camera.zoom + half_width - (width * Camera.zoom / 2)
+      @y = @flip_y = (((offset_x - Camera.x) * Math.sin(angle)) + ((offset_y - Camera.y) * Math.cos(angle))) \
+        * Camera.zoom + half_height - (height * Camera.zoom / 2)
+      @rotate = rotate + Camera.angle
+      @width = @flip_width = width * Camera.zoom
+      @height = @flip_height = height * Camera.zoom
+      case @flip
+      when :both
+        @flip_x = @x + @height
+        @flip_width = -@width
+        @flip_y = @y + @width
+        @flip_height = -@height
+      when :horizontal
+        @flip_y = @y + @width
+        @flip_height = -@height
+      when :vertical
+        @flip_x = @x + @height
+        @flip_width = -@width
+      end
+    end
+
+    #Methods for moving the shape
+
+    # Wrappers for the coordinates so that
+    # they are handled by the Camera instead
+    # and for ease of programming
+    def x
+      @virtual_x ||= @x
+    end
+
+    def x=(x)
+      @virtual_x = x
+    end
+
+    def y
+      @virtual_y ||= @y
+    end
+
+    def y=(y)
+      @virtual_y = y
+    end
+
+    def x
+      @virtual_x ||= @x
+    end
+
+    def rotate
+      @virtual_rotate ||= @rotate
+    end
+
+    def rotate=(rotate)
+      @virtual_rotate = rotate
+    end
+
+    def width
+      @virtual_width ||= @width
+    end
+
+    def width=(width)
+      @virtual_width = width
+    end
+
+    def height
+      @virtual_height ||= @height
+    end
+
+    def height=(height)
+      @virtual_height = height
+    end
+  end
+end
diff --git a/lib/ruby2d/camera/wrappers/square_wrapper.rb b/lib/ruby2d/camera/wrappers/square_wrapper.rb
new file mode 100644
index 0000000..2215a30
--- /dev/null
+++ b/lib/ruby2d/camera/wrappers/square_wrapper.rb
@@ -0,0 +1,146 @@
+# frozen_string_literal: true
+
+module Camera
+  # Wraps existing variables as well as adding new methods
+  # so that it can be handled by the Camera Module
+  module SquareWrapped
+    # Squares are part of the exception where
+    # their x and y variables need to be reset
+    # when wrapped
+    def self.extended(obj)
+      obj.instance_exec do
+        @x = 0
+        @y = 0
+      end
+    end
+    # Recalculates real coordiantes
+    # Use after changing variables
+    def redraw
+      angle = Camera.angle * (Math::PI / 180)
+      half_width = Window.width * 0.5
+      half_height = Window.height * 0.5
+      @x1 = (((x + x1 - Camera.x) * Math.cos(angle)) - ((y + y1 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y1 = (((x + x1 - Camera.x) * Math.sin(angle)) + ((y + y1 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @x2 = (((x + x2 - Camera.x) * Math.cos(angle)) - ((y + y2 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y2 = (((x + x2 - Camera.x) * Math.sin(angle)) + ((y + y2 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @x3 = (((x + x3 - Camera.x) * Math.cos(angle)) - ((y + y3 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y3 = (((x + x3 - Camera.x) * Math.sin(angle)) + ((y + y3 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @x4 = (((x + x4 - Camera.x) * Math.cos(angle)) - ((y + y4 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y4 = (((x + x4 - Camera.x) * Math.sin(angle)) + ((y + y4 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+    end
+
+    #Methods for moving the shape
+    def x
+      @x ||= 0
+    end
+
+    def x=(x)
+      @x = x
+    end
+
+    def y
+      @y ||= 0
+    end
+
+    def y=(y)
+      @y = y
+    end
+
+    # Wrappers for the coordinates so that
+    # they are handled by the Camera instead
+    # and for ease of programming
+    def x1
+      @virtual_x1 ||= @x1
+    end
+
+    def x1=(x1)
+      @virtual_x1 = x1
+    end
+
+    def y1
+      @virtual_y1 ||= @y1
+    end
+
+    def y1=(y1)
+      @virtual_y1 = y1
+    end
+
+    def x2
+      @virtual_x2 ||= @x2
+    end
+
+    def x2=(x2)
+      @virtual_x2 = x2
+    end
+
+    def y2
+      @virtual_y2 ||= @y2
+    end
+
+    def y2=(y2)
+      @virtual_y2 = y2
+    end
+
+    def x3
+      @virtual_x3 ||= @x3
+    end
+
+    def x3=(x3)
+      @virtual_x3 = x3
+    end
+
+    def y3
+      @virtual_y3 ||= @y3
+    end
+
+    def y3=(y3)
+      @virtual_y3 = y3
+    end
+
+    def x4
+      @virtual_x4 ||= @x4
+    end
+
+    def x4=(x4)
+      @virtual_x4 = x4
+    end
+
+    def y4
+      @virtual_y4 ||= @y4
+    end
+
+    def y4=(y4)
+      @virtual_y4 = y4
+    end
+
+
+    def width
+      @width ||= 200
+    end
+
+    def width=(width)
+      self.x2 = width
+      self.x3 = width
+      @width = width
+    end
+
+    def height
+      @height ||= 100
+    end
+
+    def height=(height)
+      self.y3 = height
+      self.y4 = height
+      @height = height
+    end
+
+    def size
+      @size ||= 100
+    end
+
+    def size=(size)
+      @size = self.width = self.height = size
+    end
+  end
+end
+
diff --git a/lib/ruby2d/camera/wrappers/text_wrapper.rb b/lib/ruby2d/camera/wrappers/text_wrapper.rb
new file mode 100644
index 0000000..ad96881
--- /dev/null
+++ b/lib/ruby2d/camera/wrappers/text_wrapper.rb
@@ -0,0 +1,84 @@
+# frozen_string_literal: true
+
+module Camera
+  # Wraps existing variables as well as adding new methods
+  # so that it can be handled by the Camera Module
+  # TODO: note that text could not be resized at the current iteration
+  # of Ruby2D so the math needs to be changed compensate for this.
+  # When Ruby2D gets updated to allow text resizing the math will need
+  # to be corrected again(see image_wrapper.rb for reference, that has
+  # math that allows for resizing)
+  module TextWrapped
+    @center = false
+
+    # Recalculates real coordiantes
+    # Use after changing variables
+    def redraw
+      angle = Camera.angle * (Math::PI / 180)
+      half_width = Window.width * 0.5
+      half_height = Window.height * 0.5
+      if center
+      offset_y = y + (Camera.zoom / 2)
+      offset_x = x + (Camera.zoom / 2)
+      else
+      offset_x = x + (width / Camera.zoom / 2)
+      offset_y = y + (height / Camera.zoom / 2)
+      end
+      @x = (((offset_x - Camera.x) * Math.cos(angle)) - ((offset_y - Camera.y) * Math.sin(angle))) \
+        * Camera.zoom + half_width - (width / 2)
+      @y = (((offset_x - Camera.x) * Math.sin(angle)) + ((offset_y - Camera.y) * Math.cos(angle))) \
+        * Camera.zoom + half_height - (height / 2)
+      @rotate = rotate + Camera.angle
+      @size = size * Camera.zoom
+    end
+
+    #Methods for moving the shape
+
+    # Wrappers for the coordinates so that
+    # they are handled by the Camera instead
+    # and for ease of programming
+    def x
+      @virtual_x ||= @x
+    end
+
+    def x=(x)
+      @virtual_x = x
+    end
+
+    def y
+      @virtual_y ||= @y
+    end
+
+    def y=(y)
+      @virtual_y = y
+    end
+
+    def x
+      @virtual_x ||= @x
+    end
+
+    def rotate
+      @virtual_rotate ||= @rotate
+    end
+
+    def rotate=(rotate)
+      @virtual_rotate = rotate
+    end
+
+    def size
+      @virtual_size ||= @size
+    end
+
+    def size=(size)
+      @virtual_size = size
+    end
+
+    def center
+      @center
+    end
+
+    def center=(center)
+      @center = center
+    end
+  end
+end
diff --git a/lib/ruby2d/camera/wrappers/triangle_wrapper.rb b/lib/ruby2d/camera/wrappers/triangle_wrapper.rb
new file mode 100644
index 0000000..0aba2c0
--- /dev/null
+++ b/lib/ruby2d/camera/wrappers/triangle_wrapper.rb
@@ -0,0 +1,90 @@
+# frozen_string_literal: true
+
+module Camera
+# Wraps existing variables as well as adding new methods
+# so that it can be handled by the Camera Module
+  module TriangleWrapped
+    # Recalculates real coordiantes
+    # Use after changing variables
+    def redraw
+      angle = Camera.angle * (Math::PI / 180)
+      half_width = Window.width * 0.5
+      half_height = Window.height * 0.5
+      @x1 = (((x + x1 - Camera.x) * Math.cos(angle)) - ((y + y1 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y1 = (((x + x1 - Camera.x) * Math.sin(angle)) + ((y + y1 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @x2 = (((x + x2 - Camera.x) * Math.cos(angle)) - ((y + y2 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y2 = (((x + x2 - Camera.x) * Math.sin(angle)) + ((y + y2 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+      @x3 = (((x + x3 - Camera.x) * Math.cos(angle)) - ((y + y3 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
+      @y3 = (((x + x3 - Camera.x) * Math.sin(angle)) + ((y + y3 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
+    end
+
+    #Methods for moving the shape
+    def x
+      @x ||= 0
+    end
+
+    def x=(x)
+      @x = x
+    end
+
+    def y
+      @y ||= 0
+    end
+
+    def y=(y)
+      @y = y
+    end
+
+    # Wrappers for the coordinates so that
+    # they are handled by the Camera instead
+    # and for ease of programming
+    def x1
+      @virtual_x1 ||= @x1
+    end
+
+    def x1=(x1)
+      @virtual_x1 = x1
+    end
+
+    def y1
+      @virtual_y1 ||= @y1
+    end
+
+    def y1=(y1)
+      @virtual_y1 = y1
+    end
+
+    def x2
+      @virtual_x2 ||= @x2
+    end
+
+    def x2=(x2)
+      @virtual_x2 = x2
+    end
+
+    def y2
+      @virtual_y2 ||= @y2
+    end
+
+    def y2=(y2)
+      @virtual_y2 = y2
+    end
+
+    def x3
+      @virtual_x3 ||= @x3
+    end
+
+    def x3=(x3)
+      @virtual_x3 = x3
+    end
+
+    def y3
+      @virtual_y3 ||= @y3
+    end
+
+    def y3=(y3)
+      @virtual_y3 = y3
+    end
+  end
+end
+
diff --git a/ruby2d-camera-0.1.0.gem b/ruby2d-camera-0.1.0.gem
new file mode 100644
index 0000000..3517cdf
Binary files /dev/null and b/ruby2d-camera-0.1.0.gem differ
diff --git a/ruby2d-camera.gemspec b/ruby2d-camera.gemspec
new file mode 100644
index 0000000..507e8c0
--- /dev/null
+++ b/ruby2d-camera.gemspec
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+require_relative "lib/ruby2d/camera/version"
+
+Gem::Specification.new do |spec|
+  spec.name          = "ruby2d-camera"
+  spec.version       = Ruby2d::Camera::VERSION
+  spec.authors       = ["Tradam"]
+  spec.email         = ["ruby2d-camera@tradam.dev"]
+
+  spec.summary       = "A library for camera movement in the Ruby2D gem"
+  #spec.description   = "TODO: Write a longer description or delete this line."
+  spec.homepage      = "https://github.com/realtradam/ruby2d-camera"
+  spec.license       = "MIT"
+  spec.required_ruby_version = ">= 2.4.0"
+
+  spec.metadata["allowed_push_host"] = "TODO: Set to 'https://mygemserver.com'"
+
+  spec.metadata["homepage_uri"] = spec.homepage
+  spec.metadata["source_code_uri"] = "https://github.com/realtradam/ruby2d-camera"
+  #spec.metadata["changelog_uri"] = "TODO: Put your gem's CHANGELOG.md URL here."
+
+  # Specify which files should be added to the gem when it is released.
+  # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
+  spec.files = Dir.chdir(File.expand_path(__dir__)) do
+    `git ls-files -z`.split("\x0").reject { |f| f.match(%r{\A(?:test|spec|features)/}) }
+  end
+  spec.bindir        = "exe"
+  spec.executables   = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
+  spec.require_paths = ["lib"]
+
+  # Uncomment to register a new dependency of your gem
+  # spec.add_dependency "example-gem", "~> 1.0"
+  spec.add_dependency "ruby2d", "~> 0.10"
+
+  # For more information and examples about making a new gem, checkout our
+  # guide at: https://bundler.io/guides/creating_gem.html
+end
diff --git a/test.rb b/test.rb
new file mode 100644
index 0000000..6c60c53
--- /dev/null
+++ b/test.rb
@@ -0,0 +1,10 @@
+require 'ruby2d'
+require 'ruby2d/camera'
+
+@tri = Ruby2D::Camera::Triangle.new
+
+update do
+  Ruby2D::Camera.redraw
+end
+
+show
-- 
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