fixed untracked files

.gitignore

@@ -1,3 +1,6 @@
 
+.clang-format
+.vscode/
+build/
 examples/.DS_Store
 .DS_Store

examples/5. Community Contributions/1-Game_Of_Life_by_claud9999/1-Game_Of_Life_by_claud9999.ino

@@ -0,0 +1,151 @@
+/** Example "Game of Life" program for the InkPlate 6 by Chris Knight
+ *  https://github.com/claud9999
+ */
+
+#include <Inkplate.h>
+
+Inkplate display(INKPLATE_1BIT);
+
+#define FULLREFRESH 40
+
+#define SCREEN_WIDTH  800
+#define SCREEN_HEIGHT 600
+
+#define MIN_CELLSZ 8
+#define MAX_CELLSZ 40
+
+// Initialize dimensions to the minimum size cell, maximum size arrays
+int cell_size = 0, cols = 0, rows = 0, cell_maxage = 0, offset_x = 0, offset_y = 0;
+
+char grid_a[(SCREEN_WIDTH / MIN_CELLSZ) * (SCREEN_HEIGHT / MIN_CELLSZ)],
+    grid_b[(SCREEN_WIDTH / MIN_CELLSZ) * (SCREEN_HEIGHT / MIN_CELLSZ)];
+
+char *grid_curr = grid_a, *grid_next = grid_b, *grid_tmp = NULL, cell_curr, cell_next;
+
+int dx = 0, dy = 0, nx = 0, ny = 0, neighbors = 0, cell_delta = 0, frame_count = 0;
+
+void randomize()
+{
+    cell_size = random(MIN_CELLSZ, MAX_CELLSZ + 1);
+
+    // Compute the (rounded-down) number of rows and columns
+    cols = SCREEN_WIDTH / cell_size;
+    rows = SCREEN_HEIGHT / cell_size;
+
+    cell_maxage = (cell_size / 2) - 1;
+    // Compute the "extra" space not covered by this grid, offset by half
+    offset_x = (SCREEN_WIDTH - cols * cell_size) / 2;
+    offset_y = (SCREEN_HEIGHT - rows * cell_size) / 2;
+
+    display.clean();
+    display.display();
+
+    display.clearDisplay();
+
+    // Compute a random density...
+    int density = random(5, 15);
+
+    // And for that density, populate the initial grid
+    for (int j = 0; j < cols; j++)
+    {
+        for (int i = 0; i < rows; i++)
+            grid_curr[j + i * cols] = random(density) == 0;
+    }
+
+    frame_count = 0;
+}
+
+void setup()
+{
+    Serial.begin(115200);
+    display.begin();
+    randomize();
+}
+
+void loop()
+{
+    cell_delta = 0;
+    for (int j = 0; j < cols; j++)
+    {
+        for (int i = 0; i < rows; i++)
+        {
+            // Count neighboring cells
+            neighbors = 0;
+            for (dx = -1; dx < 2; dx++)
+            {
+                for (dy = -1; dy < 2; dy++)
+                {
+                    if (dx == 0 && dy == 0)
+                        continue; // Skip "me"
+
+                    nx = j + dx;
+                    if (nx < 0)
+                        nx = cols - 1;
+                    else if (nx >= cols)
+                        nx = 0;
+                    ny = i + dy;
+                    if (ny < 0)
+                        ny = rows - 1;
+                    else if (ny >= rows)
+                        ny = 0;
+
+                    if (grid_curr[nx + ny * cols])
+                        neighbors++;
+                }
+            }
+
+            cell_curr = grid_curr[j + i * cols];
+            cell_next = 0;
+            switch (neighbors)
+            {
+            case 2: // Alive with 2 neighbors remains alive
+                if (!cell_curr)
+                    break;
+                // Else cell is alive drop through
+            case 3: // 3 neighbors == alive
+                cell_next = cell_curr + 1;
+                if (cell_next > cell_maxage)
+                    cell_next = cell_maxage;
+            }
+
+            if (cell_next != 0 && cell_curr == 0 || cell_next == 0 && cell_curr != 0)
+                cell_delta++;
+
+            if (cell_next)
+            {
+                // If this is a new cell, paint it black
+                if (cell_next == 1)
+                    display.fillRect(j * cell_size + offset_x, i * cell_size + offset_y, cell_size, cell_size, 1);
+                // Otherwise paint the inside white depending on how old it is
+                else
+                    display.fillRect(j * cell_size + cell_size / 2 - cell_next + offset_x,
+                                     i * cell_size + cell_size / 2 - cell_next + offset_y, cell_next * 2, cell_next * 2,
+                                     0);
+            }
+            else if (cell_curr)
+            {
+                // Otherwise it's died, paint the whole cell white
+                display.fillRect(j * cell_size + offset_x, i * cell_size + offset_y, cell_size, cell_size, 0);
+            }
+
+            grid_next[j + i * cols] = cell_next;
+        }
+    }
+    // Swap which grid is current
+    grid_tmp = grid_next;
+    grid_next = grid_curr;
+    grid_curr = grid_tmp;
+
+    // The longer this goes, the more cells this has,
+    // The more change is required or we reset
+    if (cell_delta * cell_size < frame_count)
+        randomize();
+    else
+        frame_count++;
+
+    // Update whole screen after FULLREFRESH partials
+    if (frame_count % FULLREFRESH == 0)
+        display.display();
+    else
+        display.partialUpdate();
+}