add examples from json

1 files changed, 22 insertions, 0 deletions

diff --git a/js/help.js b/js/help.js
index 7bc3a6b..db0ac6d 100644
--- a/js/help.js
+++ b/js/help.js
@@ -16,6 +16,28 @@ help.bind = function(){
 		stop: drag_stop
 	})
 	$("#commands,#tutorial").disableSelection();
+	
+	$("#examples").change(function(){ 
+		help.load_example($(this).val())
+		$("#toggle-images").trigger("click")
+	})
+
+  if ('EXAMPLE_SHADERS' in window) {
+  	help.examples = {}
+    window.EXAMPLE_SHADERS.forEach(function(s){
+    	help.examples[ s.name ] = s.shader
+			var $option = $("<option value='" + s.name +"'>" + s.name + "</option>")
+			$("#examples").append($option)
+    })
+  }
+}
+
+help.examples = {}
+
+help.load_example = function(name){
+	var s = help.examples[name]
+	$("#shader").html(s)
+	new_shader({ name: name, shader: s })
 }
 
 function drag_start(){ dragging = true; $(this).addClass("dragging") }