Stack Overflow
Stack Overflow

Questions tagged [scratchcard]

20 questions
4
votes
3 answers

How to implement a scratch card / view in react-native?

I'm looking for a package to implement a scratch card in react-native. I have found this library https://github.com/thebylito/react-native-scratch-card but the problem is that it works only on android. Is there a library that works on both iOS and…
Ahmad S. Sadek
  • 106
  • 4
  • 9
3
votes
0 answers

How can I create a scratchcard with real numbers and track if some specific numbers are scratched or visible?

I have a game scratchcard and using Scratchcard HTM5 Plugin. Here is the image: The scratched area is the gold part and under it there are points numbers. Here is the image for that: With the plugin am adding the following code: var theFiles =…
Ana DEV
  • 1,018
  • 2
  • 17
  • 39
2
votes
1 answer

Creating scratch card but container won't show at the end

I have a scratch card i'm creating using the jQuery and websanova/wScratchPad. The scratch pad is working well, but it's supposed to pop up a new container and a button once 50% of the surface is revealed. It is not. Here is the link to the glitch…
Mike Haskin
  • 23
  • 3
2
votes
0 answers

How can I draw scratch coupons in xamarin forms?

I want to create scratch coupons for my xamarin.forms app. I want that when user install the app first time, a scratch coupon will visible on top of the app like popup. And then user will scratch it and know what is he getting. How can we create…
anand
  • 1,399
  • 5
  • 23
  • 55
1
vote
0 answers

Error when using react-scratchcard-v2 on mobile: Unable to preventDefault inside passive event listener invocation

I am using react-scratchcard-v2 to create a scratchcard game. It works fine on desktop, but when using it with touch (either on mobile or in the mobile view of Dev Tools), it still works, but I get his error: react-dom.development.js:6878 Unable to…
Michael Kolesidis
  • 250
  • 1
  • 4
  • 14
1
vote
1 answer

Scratch card effect for ios

I am trying to make a scratch card type of application for iOS. I am able to wipe the image using a finger initially. But I want to come to prompt an alert as soon as the image is completely wiped out. I used the following code to wipe: -…
Lokesh Sundriyal
  • 11
  • 1
0
votes
0 answers

Scratch card game with non-repeat array

This is a scratch card game I modify using script from https://jennamolby.com/interactive-scratch-and-win-landing-page-tutorial/ . I was trying to make a scratch card game that plan to use on a e-commerce website promotion. So far I can get the…
Yi foong Chan
  • 29
  • 5
0
votes
1 answer

How to reload canvas image in Reactjs

im trying to implement a scratch card in Reactjs, when the component mount I'm able to load an image on the canvas to scratch it, the issue is when I click to reload the scratch card to play again I'm not able to reload an image, only a background…
bissan ghaybeh
  • 1
  • 1
0
votes
0 answers

Is it possible to provide a google pay scratch card for using your app?

Suppose I created an App, and every time the user completes an action on my app, they get a scratch card (but in google pay). Is such a support provided by google pay?
thedarkgriffen
  • 394
  • 3
  • 16
0
votes
3 answers

Generate a 9 digit number with no more than 3 duplicate numbers

I'm trying to create a scratch card like system in php that displays a winner or loser based on random generate numbers. I know i can create a random number using mt_rand or rand ranging from 0-9 but the issue i have is making sure there is no more…
Dude2019
  • 95
  • 9
0
votes
1 answer

Canvas Scratchcard.. Co-ordinates

Hi can anyone help me out please. So I am creating a scratchcard effect using canvas. When I make the canvas responsive by setting width at 100% using CSS the scratch co-ordinates seem off. Does anyone know how to fix this as I have set the canvas…
Aisling
  • 1
0
votes
0 answers

Scratch card game using Pixi.js

I'm trying to create a Scratch Card game using PIXI.js 2D rendering library. I have created a prototype using the Web Canvas api by creating a matrix of canvases and changing the pixel colours by using this method: cavas2DContext.putImageData(new…
Mohamad Sidani
  • 11
  • 4
0
votes
1 answer

Javascript mouse event handlers not functioning properly on my android touch phone

I am working on creating a scratch card script in javascript mouse event handlers is working properly on pc but it is not on my touch phone. on pc , i hold down the left mouse button and move it around to scratch the card. on touch phone , It…
wfareed
  • 139
  • 2
  • 17
0
votes
1 answer

How to render random backgrounds with HTML5 Scratch Card

I am using HTML5 Scratch Card plugin and dont know how I can render random backgrounds with javascript.Here is the code window.onload = function() { createScratchCard({ 'container':document.getElementById('circle'), …
Ana DEV
  • 1,018
  • 2
  • 17
  • 39
0
votes
0 answers

how to go to another page after clearing the scratchpads?

I need to go to the next page when all the scratchpads are cleared but it doesn't work. here i haven the code it is about it's long but it's like nine time the same code just for another scratchpad. var cleared = 0; //scratchpad1 var images…
Bramos
  • 69
  • 9
1
2