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-rw-r--r--src/core-units/container.lisp32
1 files changed, 0 insertions, 32 deletions
diff --git a/src/core-units/container.lisp b/src/core-units/container.lisp
deleted file mode 100644
index af01ff1..0000000
--- a/src/core-units/container.lisp
+++ /dev/null
@@ -1,32 +0,0 @@
-;;;; units/container.lisp
-
-(in-package #:wheelwork)
-
-
-(defclass/std container (unit)
- ((units :with :a))
- (:documentation "Just a list of units. Made into a class so that
- transformation affine transformations methods can be specialzied on
- whole groups of units"))
-
-(defmethod drop-unit ((unit unit))
- "Removes a unit from its container. Returns T if the unit actually was removed."
- (when-let (container (unit-container unit))
- (setf
- (container-units container) (delete unit (container-units container))
- (unit-container unit) nil)
- t))
-
-(defmethod add-unit ((container container) (unit unit))
- "Adds a unit to the end of a container (thus affecting render
-order). Makes sure to remove the unit from its current container if
-necessary."
- (when (unit-container unit)
- (drop-unit unit))
- (push unit (container-units container))
- (setf (unit-container unit) container)
- unit)
-
-(defmethod cleanup ((container container))
- (dolist (u (container-units container))
- (cleanup u)))