diff options
Diffstat (limited to 'quad_camera_tracker.rb')
| -rw-r--r-- | quad_camera_tracker.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/quad_camera_tracker.rb b/quad_camera_tracker.rb index 16473b8..25c6071 100644 --- a/quad_camera_tracker.rb +++ b/quad_camera_tracker.rb @@ -35,6 +35,7 @@ module QuadCameraTracker def height [@y1, @y2, @y3, @y4].max - [@y1, @y2, @y3, @y4].min end + def x @x ||= @x1 / Camera.zoom_level + Camera.camera_position[0] end @@ -75,6 +76,8 @@ module QuadCameraTracker # undo rotation/translation/zoom end + # Should modify the x1 methods so they move everything else isntead + # this is so that x1 is always the "origin" aka 0,0 of the shape def x1=(x1) @x1 = ((x1 + x) - Camera.camera_position[0]) * Camera.zoom_level # add rotation level @@ -177,6 +180,7 @@ module QuadCameraTracker x_shifted4 = self.x4 - x_pivot y_shifted4 = self.y4 - y_pivot + # Used to update x and y later in the code x1_old = self.x1 y1_old = self.y1 @@ -192,6 +196,7 @@ module QuadCameraTracker self.x4 = x_pivot + (x_shifted4 * Math.cos(@angle) - y_shifted4 * Math.sin(@angle)) self.y4 = y_pivot + (x_shifted4 * Math.sin(@angle) + y_shifted4 * Math.cos(@angle)) + # Updates x and y to be on the origin correctly @x += -x1_old + self.x1 @y += -y1_old + self.y1 end |