1 files changed, 84 insertions, 0 deletions
diff --git a/lib/camera/wrappers/text_wrapper.rb b/lib/camera/wrappers/text_wrapper.rb
new file mode 100644
index 0000000..ad96881
--- /dev/null
+++ b/lib/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