d64a1d95da
- added plaformio libraries - improvements and fix errors. Please enter the commit message for your changes. Lines starting
166 lines
4.1 KiB
C++
166 lines
4.1 KiB
C++
//The Game of Life, also known simply as Life, is a cellular automaton
|
|
//devised by the British mathematician John Horton Conway in 1970.
|
|
// https://en.wikipedia.org/wiki/Conway's_Game_of_Life
|
|
|
|
|
|
#include <SPI.h>
|
|
|
|
#include <TFT_eSPI.h> // Hardware-specific library
|
|
|
|
TFT_eSPI tft = TFT_eSPI(); // Invoke custom library
|
|
|
|
//#define GRIDX 80
|
|
//#define GRIDY 60
|
|
//#define CELLXY 4
|
|
|
|
#define GRIDX 160
|
|
#define GRIDY 106
|
|
#define CELLXY 3
|
|
|
|
#define GEN_DELAY 0
|
|
|
|
//Current grid
|
|
uint8_t grid[GRIDX][GRIDY];
|
|
|
|
//The new grid for the next generation
|
|
uint8_t newgrid[GRIDX][GRIDY];
|
|
|
|
//Number of generations
|
|
#define NUMGEN 600
|
|
|
|
uint16_t genCount = 0;
|
|
|
|
void setup() {
|
|
|
|
//Set up the display
|
|
tft.init();
|
|
tft.setRotation(3);
|
|
tft.fillScreen(TFT_BLACK);
|
|
tft.setTextSize(1);
|
|
tft.setTextColor(TFT_WHITE);
|
|
tft.setCursor(0, 0);
|
|
|
|
}
|
|
|
|
void loop() {
|
|
|
|
//Display a simple splash screen
|
|
tft.fillScreen(TFT_BLACK);
|
|
tft.setTextSize(2);
|
|
tft.setTextColor(TFT_WHITE);
|
|
tft.setCursor(40, 5);
|
|
tft.println(F("Arduino"));
|
|
tft.setCursor(35, 25);
|
|
tft.println(F("Cellular"));
|
|
tft.setCursor(35, 45);
|
|
tft.println(F("Automata"));
|
|
|
|
delay(1000);
|
|
|
|
tft.fillScreen(TFT_BLACK);
|
|
|
|
initGrid();
|
|
|
|
genCount = NUMGEN;
|
|
|
|
drawGrid();
|
|
|
|
//Compute generations
|
|
for (int gen = 0; gen < genCount; gen++)
|
|
{
|
|
computeCA();
|
|
drawGrid();
|
|
delay(GEN_DELAY);
|
|
for (int16_t x = 1; x < GRIDX-1; x++) {
|
|
for (int16_t y = 1; y < GRIDY-1; y++) {
|
|
grid[x][y] = newgrid[x][y];
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
//Draws the grid on the display
|
|
void drawGrid(void) {
|
|
|
|
uint16_t color = TFT_WHITE;
|
|
for (int16_t x = 1; x < GRIDX - 1; x++) {
|
|
for (int16_t y = 1; y < GRIDY - 1; y++) {
|
|
if ((grid[x][y]) != (newgrid[x][y])) {
|
|
if (newgrid[x][y] == 1) color = 0xFFFF; //random(0xFFFF);
|
|
else color = 0;
|
|
tft.fillRect(CELLXY * x, CELLXY * y, CELLXY, CELLXY, color);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//Initialise Grid
|
|
void initGrid(void) {
|
|
for (int16_t x = 0; x < GRIDX; x++) {
|
|
for (int16_t y = 0; y < GRIDY; y++) {
|
|
newgrid[x][y] = 0;
|
|
|
|
if (x == 0 || x == GRIDX - 1 || y == 0 || y == GRIDY - 1) {
|
|
grid[x][y] = 0;
|
|
}
|
|
else {
|
|
if (random(3) == 1)
|
|
grid[x][y] = 1;
|
|
else
|
|
grid[x][y] = 0;
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
//Compute the CA. Basically everything related to CA starts here
|
|
void computeCA() {
|
|
for (int16_t x = 1; x < GRIDX; x++) {
|
|
for (int16_t y = 1; y < GRIDY; y++) {
|
|
int neighbors = getNumberOfNeighbors(x, y);
|
|
if (grid[x][y] == 1 && (neighbors == 2 || neighbors == 3 ))
|
|
{
|
|
newgrid[x][y] = 1;
|
|
}
|
|
else if (grid[x][y] == 1) newgrid[x][y] = 0;
|
|
if (grid[x][y] == 0 && (neighbors == 3))
|
|
{
|
|
newgrid[x][y] = 1;
|
|
}
|
|
else if (grid[x][y] == 0) newgrid[x][y] = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check the Moore neighbourhood
|
|
int getNumberOfNeighbors(int x, int y) {
|
|
return grid[x - 1][y] + grid[x - 1][y - 1] + grid[x][y - 1] + grid[x + 1][y - 1] + grid[x + 1][y] + grid[x + 1][y + 1] + grid[x][y + 1] + grid[x - 1][y + 1];
|
|
}
|
|
|
|
/*
|
|
The MIT License (MIT)
|
|
|
|
Copyright (c) 2016 RuntimeProjects.com
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in all
|
|
copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
SOFTWARE.
|
|
*/
|
|
|