.

3 files changed, 236 insertions, 0 deletions

diff --git a/lib/camera/wrappers/image_wrapper.rb b/lib/camera/wrappers/image_wrapper.rb
new file mode 100644
index 0000000..3f603d4
--- /dev/null
+++ b/lib/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 update
+      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/camera/wrappers/square_wrapper.rb b/lib/camera/wrappers/square_wrapper.rb
new file mode 100644
index 0000000..6cfd3f7
--- /dev/null
+++ b/lib/camera/wrappers/square_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 SquareWrapped
+    # Recalculates real coordiantes
+    # Use after changing variables
+    def update
+      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/camera/wrappers/triangle_wrapper.rb b/lib/camera/wrappers/triangle_wrapper.rb
new file mode 100644
index 0000000..46d8f35
--- /dev/null
+++ b/lib/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 update
+      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 ||= x1
+    end
+
+    def x=(x)
+      @x = x
+    end
+
+    def y
+      @y ||= y1
+    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
+