From b4d19e469b3de98778002ac97814c6b647cba113 Mon Sep 17 00:00:00 2001
From: Jules Laplace <jules@okfoc.us>
Date: Sat, 22 Nov 2014 14:47:43 -0500
Subject: better chara input

---
 js/lex.js | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

(limited to 'js/lex.js')

diff --git a/js/lex.js b/js/lex.js
index 7066ddb..d61f561 100644
--- a/js/lex.js
+++ b/js/lex.js
@@ -1,3 +1,5 @@
+direction = [1,0]
+
 function Lex (x,y) {
 	if (typeof x == "number") {
 		this.x = x
@@ -16,7 +18,7 @@ Lex.prototype.build = function(){
 	this.span.innerHTML = this.html()
 }
 Lex.prototype.css = function(){
-	return "f" + letters[mod(this.fg,16)] + "b" + letters[mod(this.bg,15)]
+	return "f" + letters[mod(this.fg,16)] + "b" + letters[mod(this.bg,16)]
 }
 Lex.prototype.html = function(){
 	return this.char == " " ? "&nbsp;" : this.char || "&nbsp;"
@@ -78,7 +80,6 @@ Lex.prototype.demolish = function(){
 	this.span.parentNode.removeChild(this.span)
 	this.span = null
 }
-
 Lex.prototype.key = function(char, keyCode) {
 	console.log(keyCode, this.y, this.x)
 	switch (keyCode) {
@@ -89,29 +90,30 @@ Lex.prototype.key = function(char, keyCode) {
 			return
 		case 13: // return
 			canvas.focusLex(0, this.x+1)
-			break
+			return
 		case 38: // up
-			canvas.focusLex(this.y, this.x-1)
+			direction[0] = 0
+			direction[1] = -1
 			break
 		case 40: // down
-			canvas.focusLex(this.y, this.x+1)
+			direction[0] = 0
+			direction[1] = 1
 			break
 		case 37: // left
-			canvas.focusLex(this.y-1, this.x)
+			direction[0] = -1
+			direction[1] = 0
 			break
 		case 39: // right
-			canvas.focusLex(this.y+1, this.x)
+			direction[0] = 1
+			direction[1] = 0
 			break
 		default:
+			if (! char) { return }
 			this.char = char
 			this.fg = brush.bg
 			this.build()
 			this.blur()
-			if (this.y < canvas.w-1) {
-				canvas.aa[this.x][this.y+1].focus()
-			}
-			else {
-				canvas.focusLex(0, this.x+1)
-			}
+			break
 	}
+	canvas.focusLex(this.y + direction[0], this.x + direction[1])
 }
-- 
cgit v1.2.3-70-g09d2