srdjan-m’s gists

srdjan-m / sequence-data.lua

Last active December 17, 2015 13:59

corona: sprite sequence (consecutive frames)

	local sequenceData = {
	{
	name = "normalRun", --name of animation sequence
	start = 1, --starting frame index
	count = 8, --total number of frames to animate consecutively before stopping or looping
	time = 800, --optional, in milliseconds; if not supplied, the sprite is frame-based
	loopCount = 0, --optional. 0 (default) repeats forever; a positive integer specifies the number of loops
	loopDirection = "forward" --optional, either "forward" (default) or "bounce" which will play forward then backwards through the sequence of frames
	} --if defining more sequences, place a comma here and proceed to the next sequence sub-table
	}

srdjan-m / sequence-non-consecutive.lua

Last active December 17, 2015 14:08

corona: sprite sequence (non-consecutive frames)

	local sequenceData = {
	{
	name = "fastRun",
	frames = { 1,2,4,5,6,7 }, --specific order of frame indexes from the image sheet
	time = 250,
	loopCount = 0
	} --if defining more sequences, place a comma here and proceed to the next sequence sub-table
	}

srdjan-m / sequence-mixed.lua

Last active December 17, 2015 14:08

corona: sprite sequence (mixed)

	local sequenceData = {
	{ name="normalRun", start=1, count=8, time=800 },
	{ name="fastRun", frames={ 1,2,4,5,6,7 }, time=250, loopCount=0 }
	}

srdjan-m / sprite-listener-function.lua

Last active December 17, 2015 14:08

corona: sprite listener

	local function mySpriteListener( event )
	if ( event.phase == "ended" ) then
	local thisSprite = event.target --"event.target" references the sprite
	thisSprite:setSequence( "fastRun" ) --switch to "fastRun" sequence
	thisSprite:play() --play the new sequence; it won't play automatically!
	end
	end

	animation:addEventListener( "sprite", mySpriteListener ) --add a sprite listener to your sprite

srdjan-m / composer-template.lua

Created March 29, 2014 23:49

corona: Composer Template

	local composer = require( "composer" )
	local scene = composer.newScene()

	--------------------------------------------------------------------------------
	-- All code outside of the listener functions will only be executed ONCE
	-- unless "composer.removeScene()" is called.
	--------------------------------------------------------------------------------
	-- local forward references should go here
	--------------------------------------------------------------------------------

srdjan-m / splitStringByCharPos.lua

Created November 29, 2014 16:12

lua: string splitting by character position

	print(string.sub("123456789", 1)) --should print original string
	print(string.sub("123456789", 1, -1)) --should print original string
	print(string.sub("123456789", 4, 7)) --should print 4567
	print(string.sub("123456789", 1, 4)) --should print the 1st 4 chars
	print(string.sub("123456789", -4, -1)) --should print the last 4 chars
	print(string.sub("123456789", 2, -2)) --should remove the first and last char
	print(string.sub("123456789", 2)) --should remove the first char
	print(string.sub("123456789", 1, -2)) --should remove the last char
	print(string.sub("123456789", -2)) --should print only the last 2 chars
	print(string.sub("123456789", 1, 2)) --should print only the first 2 chars

srdjan-m / leaflet-template.html

Last active June 6, 2016 10:23

leaflet: template (http://leafletjs.com)

	<!doctype html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Leaflet Zoomify Demo</title>
	<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.5.1/leaflet.css" />
	<!--[if lte IE 8]>
	<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.5.1/leaflet.ie.css" />
	<![endif]-->
	<style type="text/css">

srdjan-m / ajaxReq.js

Last active June 6, 2016 10:24

javascript: vanilla example of ajax request. Taken from https://www.sitepoint.com/guide-vanilla-ajax-without-jquery/

	var xhr = new XMLHttpRequest();
	xhr.open('GET', 'send-ajax-data.php');
	xhr.send(null);

	xhr.onreadystatechange = function () {
	var DONE = 4; // readyState 4 means the request is done.
	var OK = 200; // status 200 is a successful return.
	if (xhr.readyState === DONE) {
	if (xhr.status === OK)
	console.log(xhr.responseText); // 'This is the returned text.'

srdjan-m / classutils.js

Last active January 31, 2017 22:20

javascript: add or remove class

	function hasClass(el, className) {
	'use strict';
	if (el.classList) {
	return el.classList.contains(className);
	}
	return !!el.className.match(new RegExp('(\\s\|^)' + className + '(\\s\|$)'));
	}

	function addClass(el, className) {
	'use strict';

srdjan-m / topixels.js

Created June 7, 2016 09:53

javascript: convert number to string with 'px' as sufix

Srdjan Markovic srdjan-m