Two days one door ...

[uxul-world.git] / small-classes.lisp

diff --git a/small-classes.lisp b/small-classes.lisp
index cd597c5..d1d8659 100755 (executable)
--- a/small-classes.lisp
+++ b/small-classes.lisp
@@ -64,4 +64,33 @@
    (dungeon :initarg :dungeon
            :accessor dungeon
            :initform nil
-           :documentation "To provide information in which room this door is.")))
\ No newline at end of file
+           :documentation "To provide information in which room this door is.")))
+
+(defclass teleporter (game-object-with-animation)
+  ((animation :initarg :animation
+             :accessor :animation
+             :initform (make-animation 0 |teleporter|))
+   (width :initarg :width
+         :accessor width
+         :initform 128)
+   (height :initarg :height
+          :accessor height
+          :initform 128)
+   (next-room-function :initarg :next-room-function
+                      :accessor next-room-function
+                      :initform (lambda () *current-room*))))
+
+(defmethod invoke ((obj teleporter))
+  (let
+      ((player (car (get-objects *current-room* 'player))))
+    (cond
+      ((rectangles-overlap (x obj) (y obj)
+                          (+ (x obj) (width obj))
+                          (+ (y obj) (height obj))
+                          (x player) (y player)
+                          (+ (x player) (width player))
+                          (+ (y player) (height player)))
+       (if (key-pressed-up player)
+          ;; change the room
+          (setf *current-room* (funcall (next-room-function obj)))))
+      (T (setf (active obj) nil)))))