From b790a4d76a9798c897f0eded7a222174d23edc69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20Stra=C3=9Fburger?= <codepoet@cpan.org>
Date: Sun, 18 Sep 2016 04:20:35 +0200
Subject: [PATCH] :white_check_mark: handling console resize, adding mvp status
 bar

---
 README.md     |  1 +
 termap.coffee | 24 +++++++++++++++++++++---
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 5e9eee6..e07134a 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,7 @@ Discover the world in your console - render vector tile maps from any source!
   * [ ] setCenter
   * [ ] setZoom
 * [x] accurate mouse drag&drop
+* [x] handle console resize
 
 ## Wishlist
 * node-gyp binding to [libdrawille](https://github.com/Huulivoide/libdrawille) for speed refactor possibilities + filled polygons
diff --git a/termap.coffee b/termap.coffee
index 4e82247..68c2aad 100644
--- a/termap.coffee
+++ b/termap.coffee
@@ -8,8 +8,8 @@ mouse = require('term-mouse')()
 
 keypress process.stdin
 
-width = Math.floor((process.stdout.columns-1)/2)*2*2;
-height = Math.ceil(process.stdout.rows/4)*4*4;
+width = null
+height = null
 
 drawOrder = ["admin", "water", "landuse", "building", "road"]
 layers =
@@ -19,7 +19,13 @@ layers =
   admin: "red"
   building: 8
 
-canvas = new Canvas width, height
+canvas = null
+
+init = ->
+  width = Math.floor((process.stdout.columns-1)/2)*2*2
+  height = Math.ceil(process.stdout.rows/4)*4*4
+  canvas = new Canvas width, height
+init()
 
 features = {}
 data = fs.readFileSync __dirname+"/tiles/regensburg.pbf.gz"
@@ -42,7 +48,10 @@ size = 4
 flush = ->
   process.stdout.write canvas._canvas.frame()
 
+drawing = false
 draw = ->
+  return if drawing
+  drawing = true
   canvas.clearRect(0, 0, width, height)
 
   canvas.save()
@@ -69,7 +78,12 @@ draw = ->
 
   canvas.restore()
   flush()
+  process.stdout.write getStatus()
 
+  drawing = false
+
+getStatus = ->
+  "view: [#{view.toString()}] scale: [#{size}] columns: [#{process.stdout.columns}]"
 
 moving = null
 process.stdin.on 'mousepress', (info) ->
@@ -110,5 +124,9 @@ process.stdin.on 'keypress', (ch, key) ->
 
   draw() if result
 
+process.stdout.on 'resize', ->
+  init()
+  draw()
+
 process.stdin.setRawMode(true)
 process.stdin.resume()