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Game of Life changes

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Helper functions are now static and the arraySize parameter was removed. Added failsafe for repeat patterns.
This commit is contained in:
Brandon502
2024-05-07 17:26:48 -04:00
parent 9b3f644737
commit 86a18ce6c2
1 changed files with 16 additions and 16 deletions
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32
wled00/FX.cpp
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@@ -5138,13 +5138,13 @@ static const char _data_FX_MODE_2DFRIZZLES[] PROGMEM = "Frizzles@X frequency,Y f
///////////////////////////////////////////
// 2D Cellular Automata Game of life //
///////////////////////////////////////////
bool getBitValue(const uint8_t* byteArray, size_t arraySize, size_t n) {
static bool getBitValue(const uint8_t* byteArray, size_t n) {
size_t byteIndex = n / 8;
size_t bitIndex = n % 8;
uint8_t byte = byteArray[byteIndex];
return (byte >> bitIndex) & 1;
}
void setBitValue(uint8_t* byteArray, size_t arraySize, size_t n, bool value) {
static void setBitValue(uint8_t* byteArray, size_t n, bool value) {
size_t byteIndex = n / 8;
size_t bitIndex = n % 8;
if (value)
@@ -5177,7 +5177,7 @@ uint16_t mode_2Dgameoflife(void) { // Written by Ewoud Wijma, inspired by https:
gol->futureCells = new uint8_t[dataSize];
}
uint16_t &generation = SEGENV.aux0;
uint16_t &generation = SEGENV.aux0; //rename aux0 and aux1 for readability (not needed)
uint16_t &pauseFrames = SEGENV.aux1;
CRGB backgroundColor = SEGCOLOR(1);
CRGB color;
@@ -5193,14 +5193,14 @@ uint16_t mode_2Dgameoflife(void) { // Written by Ewoud Wijma, inspired by https:
for (int x = 0; x < cols; x++) for (int y = 0; y < rows; y++) {
uint8_t state = (random8() < 82) ? 1 : 0; // ~32% chance of being alive
if (state == 0) {
setBitValue(gol->cells, dataSize, y * cols + x, false);
setBitValue(gol->futureCells, dataSize, y * cols + x, false);
setBitValue(gol->cells, y * cols + x, false);
setBitValue(gol->futureCells, y * cols + x, false);
if (SEGMENT.check2) continue;
SEGMENT.setPixelColorXY(x,y, !SEGMENT.check1?backgroundColor : RGBW32(backgroundColor.r, backgroundColor.g, backgroundColor.b, 0));
}
else {
setBitValue(gol->cells, dataSize, y * cols + x, true);
setBitValue(gol->futureCells, dataSize, y * cols + x, true);
setBitValue(gol->cells, y * cols + x, true);
setBitValue(gol->futureCells, y * cols + x, true);
color = SEGMENT.color_from_palette(random8(), false, PALETTE_SOLID_WRAP, 0);
SEGMENT.setPixelColorXY(x,y,!SEGMENT.check1?color : RGBW32(color.r, color.g, color.b, 0));
}
@@ -5225,7 +5225,7 @@ uint16_t mode_2Dgameoflife(void) { // Written by Ewoud Wijma, inspired by https:
if (SEGMENT.check2) {
for (int x = 0; x < cols; x++) for (int y = 0; y < rows; y++) {
//redraw foreground/alive
if (getBitValue(gol->cells, dataSize, y * cols + x)) {
if (getBitValue(gol->cells, y * cols + x)) {
color = SEGMENT.getPixelColorXY(x,y);
SEGMENT.setPixelColorXY(x,y, !SEGMENT.check1?color : RGBW32(color.r, color.g, color.b, 0));
}
@@ -5249,17 +5249,17 @@ uint16_t mode_2Dgameoflife(void) { // Written by Ewoud Wijma, inspired by https:
for (int i = -1; i <= 1; i++) for (int j = -1; j <= 1; j++) { // iterate through 3*3 matrix
if (i==0 && j==0) continue; // ignore itself
if (SEGMENT.check3) { //wrap around
cX = (x+i+cols) % cols;
cY = (y+j+rows) % rows;
} else {
if (!SEGMENT.check3 || generation % 1500 == 0) { //no wrap disable wrap every 1500 generations to prevent undetected repeats
cX = x+i;
cY = y+j;
if (cX < 0 || cY < 0 || cX >= cols || cY >= rows) continue; //skip if out of bounds
} else { //wrap around
cX = (x+i+cols) % cols;
cY = (y+j+rows) % rows;
}
cIndex = cY * cols + cX;
// count neighbors and store upto 3 neighbor colors
if (getBitValue(gol->cells, dataSize, cIndex)) { //if alive
if (getBitValue(gol->cells, cIndex)) { //if alive
neighbors++;
color = SEGMENT.getPixelColorXY(cX, cY);
if (color == backgroundColor) continue; //parent just died, color lost
@@ -5269,16 +5269,16 @@ uint16_t mode_2Dgameoflife(void) { // Written by Ewoud Wijma, inspired by https:
}
// Rules of Life
bool cellValue = getBitValue(gol->cells, dataSize, y * cols + x);
bool cellValue = getBitValue(gol->cells, y * cols + x);
if ((cellValue) && (neighbors < 2 || neighbors > 3)) {
// Loneliness or overpopulation
cellChanged = true;
setBitValue(gol->futureCells, dataSize, y * cols + x, false);
setBitValue(gol->futureCells, y * cols + x, false);
if (!SEGMENT.check2) SEGMENT.setPixelColorXY(x,y, !SEGMENT.check1?backgroundColor : RGBW32(backgroundColor.r, backgroundColor.g, backgroundColor.b, 0));
}
else if (!(cellValue) && (neighbors == 3)) {
// Reproduction
setBitValue(gol->futureCells, dataSize, y * cols + x, true);
setBitValue(gol->futureCells, y * cols + x, true);
cellChanged = true;
// find dominant color and assign it to a cell
// no longer storing colors, if parent dies the color is lost