2 files changed, 52 insertions, 40 deletions
diff --git a/scripts/main.scm b/scripts/main.scm
index 048c7eb..1a5ebb1 100644
--- a/scripts/main.scm
+++ b/scripts/main.scm
@@ -1,54 +1,18 @@
 (load "./scripts/keys.scm")
 (load "./scripts/structs.scm")
 (load "./scripts/utils.scm")
+(load "./scripts/prompt.scm")
 
 ;; (define a 0)
 ;; (define b (rl-load-texture))
 
-(define text-box (make-rect 30 180 250 80))
-(define mouse-on-text #f)
-(define prompt-text "")
 
-
-(define (update)
-  ;;  (cond ((rl-is-key-down KEY_RIGHT) (set! b (rl-load-texture))) ;; right
-  ;;	((rl-is-key-down KEY_LEFT) (set! a (+ a 1))) ;; left
-  ;;	((rl-is-key-down KEY_DOWN) (gc)) ;; down
-  ;;	)
-  ;; (display (rl-get-mouse-position))
-  ;; (newline)
-  
-  (define mouse-pos (rl-get-mouse-position))
-  (define mouse-pos-point (make-point (mouse-pos 0) (mouse-pos 1)))
-  (set! mouse-on-text (is-point-inside-rect? mouse-pos-point text-box))
-
-  (if mouse-on-text
-      (let ((key (rl-get-char-pressed)))
-	(cond ((and (>= key 32) (<= key 125))
-	       (set! prompt-text
-		     (string-append prompt-text (string (integer->char key)))))
-	      )
-	))
-
-  (if (rl-is-key-down KEY_ENTER)
-   (begin
-     (eval-string prompt-text)))
- 
-  #f
+(define (update)  
+  (prompt-update)
   )
 
 (define (draw)
-  (rl-draw-rectangle
-   (rect-x text-box)
-   (rect-y text-box)
-   (rect-width text-box)
-   (rect-height text-box)
-   (make-color 190 100 255))
-
-  (rl-draw-text
-   (format #f "~A" mouse-on-text) 100 100 30 (make-color 100 100 100))
-
-  (rl-draw-text prompt-text 30 180 20 (make-color 0 0 0))
+  (prompt-draw)
   )
 
 
diff --git a/scripts/prompt.scm b/scripts/prompt.scm
new file mode 100644
index 0000000..738cd42
--- /dev/null
+++ b/scripts/prompt.scm
@@ -0,0 +1,48 @@
+(define prompt-active #f)
+(define prompt-box (make-rect 0 0 800 20))
+(define prompt-text "")
+
+(define (prompt-update)
+  (let ((key-pressed (rl-get-key-pressed)))
+    
+    
+    (if (eq? key-pressed 161)
+	(set! prompt-active (not prompt-active))
+	)
+    
+    (if prompt-active
+	(begin
+	  (let ((key (rl-get-char-pressed)))
+	    (cond ((and (>= key 32) (<= key 125))
+		   (set! prompt-text
+			 (string-append prompt-text (string (integer->char key)))))
+		  ))
+	  
+	  (if (rl-is-key-down KEY_ENTER)
+	      (begin
+		(eval-string prompt-text)
+		(set! prompt-text "")
+		))
+	  
+	  (if (eq? key-pressed KEY_BACKSPACE)
+	      (let ((n (string-length prompt-text)))
+		(cond ((>= n 1)
+		       (set! prompt-text (substring prompt-text 0 (- n 1))))
+		      )))
+	  
+	  ))
+    )
+  )
+
+(define (prompt-draw)
+  (if prompt-active
+      (begin
+	(rl-draw-rectangle
+	 (rect-x prompt-box)
+	 (rect-y prompt-box)
+	 (rect-width prompt-box)
+	 (rect-height prompt-box)
+	 (make-color 190 100 255))
+	(rl-draw-text prompt-text 0 0 20 (make-color 0 0 0))
+	))
+  )