Created
April 3, 2020 19:49
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import ch.bildspur.postfx.builder.*; | |
import ch.bildspur.postfx.pass.*; | |
import ch.bildspur.postfx.*; | |
PostFX fx; | |
final int EMPTY = 0; | |
final int CELL = 1; | |
final int DECAY = 2; | |
final int RELAPSE = 3; | |
final int[] colors = { | |
#000000, | |
#EEFFEE, | |
#7F887F, | |
#222255 | |
}; | |
int PLAYFIELD_SIZE = 200; | |
int[][] playfield = new int[PLAYFIELD_SIZE][PLAYFIELD_SIZE]; | |
int[] neighborhood = {-1, 0, 1}; | |
int countInNeighborhood(int x, int y, int[][] playfield, int value) { | |
int res = 0; | |
for (int i : neighborhood) { | |
for (int j : neighborhood) { | |
if (x+i < 0 || x+i >= PLAYFIELD_SIZE || y+j < 0 || y+j >= PLAYFIELD_SIZE) continue; | |
if (playfield[x+i][y+j] == value) res++; | |
} | |
} | |
return res; | |
} | |
void drawCell(int x, int y, int value) { | |
noStroke(); | |
fill(colors[value]); | |
rect(x, y, 1, 1); | |
} | |
void evaluateCell(int x, int y, int[][] playfield, int[][] nextField) { | |
switch(playfield[x][y]) { | |
case EMPTY: | |
if (countInNeighborhood(x, y, playfield, CELL) > 1 | |
&& countInNeighborhood(x, y, playfield, CELL) < 4) { | |
nextField[x][y] = CELL; | |
} | |
break; | |
case CELL: | |
if (countInNeighborhood(x, y, playfield, CELL) > 3 | |
&& countInNeighborhood(x, y, playfield, CELL) < 5) { | |
nextField[x][y] = CELL; | |
} else { | |
nextField[x][y] = DECAY; | |
} | |
break; | |
case DECAY: | |
if (countInNeighborhood(x, y, playfield, CELL) > 3) { | |
nextField[x][y] = DECAY; | |
} else { | |
nextField[x][y] = RELAPSE; | |
} | |
break; | |
} | |
} | |
void setup() { | |
size(1080, 1080, P3D); | |
for (int i = 0; i < PLAYFIELD_SIZE; i++) { | |
for (int j = 0; j < PLAYFIELD_SIZE; j++) { | |
playfield[i][j] = EMPTY; | |
} | |
} | |
int cx, cy; | |
cx = PLAYFIELD_SIZE/3; | |
cy = PLAYFIELD_SIZE/2; | |
playfield[cx][cy] = CELL; | |
playfield[cx-1][cy] = CELL; | |
playfield[cx+1][cy] = CELL; | |
playfield[cx][cy-1] = CELL; | |
playfield[2*cx][cy] = CELL; | |
playfield[2*cx-1][cy] = CELL; | |
playfield[2*cx+1][cy] = CELL; | |
playfield[2*cx][cy-1] = CELL; | |
frameRate(30); | |
fx = new PostFX(this); | |
} | |
void step() { | |
int[][] next = new int[PLAYFIELD_SIZE][PLAYFIELD_SIZE]; | |
for (int i = 0; i < PLAYFIELD_SIZE; i++) { | |
for (int j = 0; j < PLAYFIELD_SIZE; j++) { | |
evaluateCell(i, j, playfield, next); | |
} | |
} | |
playfield = next; | |
} | |
void keyPressed() { | |
step(); | |
} | |
void draw() { | |
step(); | |
clear(); | |
scale(((float)width)/PLAYFIELD_SIZE, ((float)height)/PLAYFIELD_SIZE); | |
for (int i = 0; i < PLAYFIELD_SIZE; i++) { | |
for (int j = 0; j < PLAYFIELD_SIZE; j++) { | |
drawCell(i, j, playfield[i][j]); | |
} | |
} | |
fx.render() | |
.blur(4, 0.5) | |
.pixelate(PLAYFIELD_SIZE*2) | |
.bloom(0.1, 5, 0.5) | |
.rgbSplit(20) | |
.compose(); | |
saveFrame("narrative/####.tiff"); | |
} |
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