Programming Course for Beginners - ZedLX

The Easiest Online Computer Programming Course, for Free

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Example Programs [1/7]

This chapter list several example programs, starting with the one on this page.

Program title:

3D Grid

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/*  Author: Admin

To the extent possible under law, Admin 
has waived all copyright and related 
or neighboring rights to this program.

This program is licensed under the terms of:
http://creativecommons.org/publicdomain/zero/1.0/
*/

print [set:1, fg:/white, bg:/black];

#num prevTime=execTm();
#num zm=0;

while not isPressed("Escape"){
	#num elapsedTime = execTm() - prevTime;
	prevTime += elapsedTime;

#num gridSize = 200;
    #num cellSize = 10;
    #num y=20;

zm -= 10*elapsedTime;
    #num zmod = zm/cellSize - (zm/cellSize).floor;
    #num zoff = y + cellSize*zmod;
    #num zend = gridSize+zoff-cellSize-y;
    #num y400 = y*400;
    #num yt2 = y400/gridSize;
    #num x0=480, y0=360;
    #color c = [4,17,80];

fillScr(/black);
    
	for #num z=zoff..zend  +=cellSize {
		#num yt = y400/z;
		line(0,y0-yt,960,y0-yt,c);
		line(0,y0+yt,960,y0+yt,c);
		}
    #colorA ca = c;
    ca.a = 100*(1-zmod);    
    #num yt = y400/(zend+cellSize);
    line(0,y0-yt,960,y0-yt,ca);
    line(0,y0+yt,960,y0+yt,ca);    
    
	for #num x=-gridSize..gridSize +=cellSize {		
        #num xt2 = 400*x/gridSize;		
		line(x0+400*x, y0+y400, x0+xt2, y0+yt2,c);
        line(x0+400*x, y0-y400, x0+xt2, y0-yt2,c);
		}
    
    print [height:220, font:/modern, eff:/off,
		alignX:/mid, alignY:/mid,	fg:c,
		x:480, y:330, "ZedLX"];
    print [height:80, font:/modern, eff:/off,
		alignX:/mid, alignY:/mid,	fg:c,
		x:490, y:450, "Learn Programming"];
    << print [ln:1, "frame time: ", elapsedTime];
    << print [ln:2, "zmod: ", zmod];
    vsync();
	}

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Programming Course for Beginners - ZedLX

Example Programs [1/7]

3D Grid

Pen Graphics - 3 Patterns

Random Jumping Rotating Zombie

Flappy Zombie

Sierpinski Triangle by Binary Logic

Simple Composition of Colored Discs

Ball Chain