Codetown ::: a software developer's community
Hi to all;
I try to program " tetris game "
First i did the point about :
Cube Block falling to the floor and another one appear then falling also but my problem is whe cube block fall and there is another one the floor the falling mix with the one on the floor !!!
Although i make a conditon that prevent mixing.
from here http://www.mediafire.com/?khg2p2mlpxpixz6 you can download my code .
There is there package in package TetrisView There is class TetrisCell which have the problem in method moveBlockVerticle()();
you will fin dthis code in it for prevent mixing bloks :
if (tetrisBlockShapesEnum == tetrisBlockShapesEnum.CUBE_BLOCK && nextRow - 2 == blockData.getPoint().getX()
|| tetrisBlockShapesEnum == tetrisBlockShapesEnum.I_BOLCK && nextRow - 4 == blockData.getPoint().getX()) {
canDraw = false;
} else {
canDraw = true;
}
but also the cude block mix !!!!
why this !!!
I hope to help me
thanks in advnce
Tags:
Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.
Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.
Check out the Codetown Jobs group.

This week's Java roundup for March 2nd, 2026, features news highlighting: the GA release of Apache Solr 10; point releases of LangChain4j, JobRunr, Multik and Gradle; maintenance releases of Grails and Keycloak; Devnexus 2026; and Pi4J joining the Commonhaus Foundation.
By Michael RedlichIn this episode, Thomas Betts and Sam McAfee discuss how AI hype is reshaping organizational behavior, why many companies struggle with experimentation, and how unclear decision structures create friction. They explore psychological safety and mindful leadership as essential foundations for healthier, more effective engineering cultures.
By Sam McAfee
System changes are the primary driver of production incidents, making change-related metrics essential reliability signals. A minimal metric set of Change Lead Time, Change Success Rate, and Incident Leakage Rate assesses delivery efficiency and reliability, supported by actionable technical metrics and an event-centric data warehouse for unified change observability.
By Peihao Yuan
Microsoft has released version 1.0 of the official MCP C# SDK, bringing full support for the 2025-11-25 MCP Specification. The release introduces enhanced authorization flows, icon support for tools and resources, incremental scope consent, URL mode elicitation, tool calling in sampling, and improved handling of long-running HTTP requests.
By Almir Vuk
Rspress 2.0 has launched with a revamped theme, boosted performance, and innovative AI features, transforming developer documentation. With enhanced build speeds and a new Static Site Generation to Markdown (SSG-MD) capability, Rspress empowers developers with customizable styling options while simplifying content management. Experience superior documentation with lightning-fast efficiency!
By Daniel Curtis
© 2026 Created by Michael Levin.
Powered by