Plasma effect: Difference between revisions
→{{header|Python}}
SqrtNegInf (talk | contribs) m (→{{header|Sidef}}: Fix link: Perl 6 --> Raku) |
|||
Line 1,225:
end for
{} = wait_key()</lang>
=={{header|Processing}}==
<lang java>/**
Plasmas with Palette Looping
https://lodev.org/cgtutor/plasma.html#Plasmas_with_Palette_Looping_
*/
int pal[] = new int[128];
int[] buffer;
float r = 42, g = 84, b = 126;
boolean rd, gd, bd;
void setup() {
size(600, 600);
frameRate(25);
buffer = new int[width*height];
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
buffer[x+y*width] = int(((128+(128*sin(x/32.0)))
+(128+(128*cos(y/32.0)))
+(128+(128*sin(sqrt((x*x+y*y))/32.0))))/4);
}
}
}
void draw() {
if (r > 128) rd = true;
if (!rd) r++;
else r--;
if (r < 0) rd = false;
if (g > 128) gd = true;
if (!gd) g++;
else g--;
if (r < 0) gd = false;
if (b > 128) bd = true;
if (!bd) b++;
else b--;
if (b < 0){ bd = false;}
float s_1, s_2;
for (int i = 0; i < 128; i++) {
s_1 = sin(i*PI/25);
s_2 = sin(i*PI/50+PI/4);
pal[i] = color(r+s_1*128, g+s_2*128, b+s_1*128);
}
loadPixels();
for (int i = 0; i < buffer.length; i++) {
pixels[i] = pal[(buffer[i]+frameCount)&127];
}
updatePixels();
}</lang>
'''It can be played on line''' :<BR> [https://www.openprocessing.org/sketch/873932/ here.]
=={{header|Python}}==
| |||