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authorJulie Lala <jules@okfoc.us>2014-06-04 00:31:01 -0400
committerJulie Lala <jules@okfoc.us>2014-06-04 00:31:01 -0400
commit80e1fcbc52870366f2e885fe82724960929765c9 (patch)
treed380e04e8d784c40606bdaad82dcd37d0e260de5 /public/assets/javascripts/rectangles/engine/map/_map.js
parent5fb0ad045820de96848e1bde8e2dba8a6853dd4d (diff)
parent90142bd07f926ef8a7f3ea86a563ec0ca648ca5d (diff)
Merge branch 'master' of github.com:okfocus/vvalls
Diffstat (limited to 'public/assets/javascripts/rectangles/engine/map/_map.js')
-rw-r--r--public/assets/javascripts/rectangles/engine/map/_map.js40
1 files changed, 40 insertions, 0 deletions
diff --git a/public/assets/javascripts/rectangles/engine/map/_map.js b/public/assets/javascripts/rectangles/engine/map/_map.js
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+++ b/public/assets/javascripts/rectangles/engine/map/_map.js
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+/*
+*/
+
+window.ctx = window.w = window.h = null;
+
+var map = new function(){
+ var base = this
+ base.el = document.querySelector("#map")
+ base.dimensions = new vec2(500,500)
+ base.bounds = new vec2(500,500)
+ base.center = new vec2(0,0)
+
+ base.sides = function(){
+ var sides = base.bounds.clone().div(2).div(base.zoom)
+ return new Rect( base.center.a - sides.a, -base.center.b - sides.b,
+ base.center.a + sides.a, -base.center.b + sides.b )
+ }
+
+ base.zoom = 1/8
+ base.zoom_exponent = -3
+ base.set_zoom = function (n) {
+ base.zoom_exponent = n
+ base.zoom = pow(2, base.zoom_exponent)
+ }
+
+ var canvas = document.createElement("canvas")
+ var ctx = window.ctx = canvas.getContext("2d")
+ var w = window.w = canvas.width = 500
+ var h = window.h = canvas.height = 500
+ document.querySelector("#map").appendChild(canvas)
+
+ base.update = function(){
+ base.draw.animate()
+ }
+
+ base.toggle = function(){
+ $(base.el).toggle()
+ }
+
+}