From 505a4735d519253c5f173f47fbe9691bc5d9ce93 Mon Sep 17 00:00:00 2001
From: realtradam <mr.malczewski@gmail.com>
Date: Sun, 25 Apr 2021 04:25:57 -0400
Subject: .

---
 lib/camera/camera.rb                     |  4 ++++
 lib/camera/wrappers/circle_wrapper.rb    |  4 ++--
 lib/camera/wrappers/line_wrapper.rb      |  4 ++--
 lib/camera/wrappers/quad_wrapper.rb      |  7 ++++---
 lib/camera/wrappers/rectangle_wrapper.rb | 13 +++++++++++--
 lib/camera/wrappers/square_wrapper.rb    | 17 +++++++++++++----
 lib/camera/wrappers/triangle_wrapper.rb  |  4 ++--
 7 files changed, 38 insertions(+), 15 deletions(-)

(limited to 'lib')

diff --git a/lib/camera/camera.rb b/lib/camera/camera.rb
index 2b94150..6a6dd3d 100644
--- a/lib/camera/camera.rb
+++ b/lib/camera/camera.rb
@@ -59,6 +59,10 @@ module Camera
     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
diff --git a/lib/camera/wrappers/circle_wrapper.rb b/lib/camera/wrappers/circle_wrapper.rb
index 52a97c0..a7db05a 100644
--- a/lib/camera/wrappers/circle_wrapper.rb
+++ b/lib/camera/wrappers/circle_wrapper.rb
@@ -10,9 +10,9 @@ module Camera
       angle = Camera.angle * (Math::PI / 180)
       half_width = Window.width * 0.5
       half_height = Window.height * 0.5
-      @x = (((x - Camera.x) * Math.cos(angle)) - ((y - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width
-      @y = (((x - Camera.x) * Math.sin(angle)) + ((y - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height
       @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
diff --git a/lib/camera/wrappers/line_wrapper.rb b/lib/camera/wrappers/line_wrapper.rb
index d2c1801..7d4d944 100644
--- a/lib/camera/wrappers/line_wrapper.rb
+++ b/lib/camera/wrappers/line_wrapper.rb
@@ -19,7 +19,7 @@ module Camera
 
     #Methods for moving the shape
     def x
-      @x ||= x1
+      @x ||= 0
     end
 
     def x=(x)
@@ -27,7 +27,7 @@ module Camera
     end
 
     def y
-      @y ||= y1
+      @y ||= 0
     end
 
     def y=(y)
diff --git a/lib/camera/wrappers/quad_wrapper.rb b/lib/camera/wrappers/quad_wrapper.rb
index 08a2d6c..477dbfd 100644
--- a/lib/camera/wrappers/quad_wrapper.rb
+++ b/lib/camera/wrappers/quad_wrapper.rb
@@ -22,7 +22,7 @@ module Camera
 
     #Methods for moving the shape
     def x
-      @x ||= x1
+      @x ||= 0
     end
 
     def x=(x)
@@ -30,7 +30,7 @@ module Camera
     end
 
     def y
-      @y ||= y1
+      @y ||= 0
     end
 
     def y=(y)
@@ -87,8 +87,9 @@ module Camera
     def y3=(y3)
       @virtual_y3 = y3
     end
+
     def x4
-      @virtual_x3 ||= @x3
+      @virtual_x4 ||= @x4
     end
 
     def x4=(x4)
diff --git a/lib/camera/wrappers/rectangle_wrapper.rb b/lib/camera/wrappers/rectangle_wrapper.rb
index 887ab8b..93e888a 100644
--- a/lib/camera/wrappers/rectangle_wrapper.rb
+++ b/lib/camera/wrappers/rectangle_wrapper.rb
@@ -4,6 +4,15 @@ 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
@@ -22,7 +31,7 @@ module Camera
 
     #Methods for moving the shape
     def x
-      @x ||= x1
+      @x ||= 0
     end
 
     def x=(x)
@@ -30,7 +39,7 @@ module Camera
     end
 
     def y
-      @y ||= y1
+      @y ||= 0
     end
 
     def y=(y)
diff --git a/lib/camera/wrappers/square_wrapper.rb b/lib/camera/wrappers/square_wrapper.rb
index 40578e5..2215a30 100644
--- a/lib/camera/wrappers/square_wrapper.rb
+++ b/lib/camera/wrappers/square_wrapper.rb
@@ -1,9 +1,18 @@
 # 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
+  # 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
@@ -22,7 +31,7 @@ module Camera
 
     #Methods for moving the shape
     def x
-      @x ||= x1
+      @x ||= 0
     end
 
     def x=(x)
@@ -30,7 +39,7 @@ module Camera
     end
 
     def y
-      @y ||= y1
+      @y ||= 0
     end
 
     def y=(y)
diff --git a/lib/camera/wrappers/triangle_wrapper.rb b/lib/camera/wrappers/triangle_wrapper.rb
index b26ef81..0aba2c0 100644
--- a/lib/camera/wrappers/triangle_wrapper.rb
+++ b/lib/camera/wrappers/triangle_wrapper.rb
@@ -20,7 +20,7 @@ module Camera
 
     #Methods for moving the shape
     def x
-      @x ||= x1
+      @x ||= 0
     end
 
     def x=(x)
@@ -28,7 +28,7 @@ module Camera
     end
 
     def y
-      @y ||= y1
+      @y ||= 0
     end
 
     def y=(y)
-- 
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