feature: add ALIVE_CELL_NG and DEAD_CELL_NG macros

Co-authored-by: Guidolinares <[email protected]>
Co-authored-by: tefhuergo <[email protected]>
Co-authored-by: Tiago Giannotti <[email protected]>

Author: 4 people

libs/patterns/macros.h

@@ -10,6 +10,15 @@
  */
 #define ALIVE_CELL 'o'
 
+/**
+ * @def ALIVE_CELL_NG
+ * @brief Represents a cell that is going to be alive in the next generation.
+ *
+ * @warning The value of `ALIVE_CELL_NG` must be a single character and must not be equal to
+ * `ALIVE_CELL`, `DEAD_CELL`, or `DEAD_CELL_NG` macros.
+ */
+#define ALIVE_CELL_NG '1'
+
 /**
  * @def DEAD_CELL
  * @brief Represents a dead cell.
@@ -18,6 +27,15 @@
  */
 #define DEAD_CELL ' '
 
+/**
+ * @def DEAD_CELL_NG
+ * @brief Represents a cell that is going to be dead in the next generation.
+ *
+ * @warning The value of `DEAD_CELL_NG` must be a single character and must not be equal to
+ * `ALIVE_CELL`, `ALIVE_CELL_NG`, or `DEAD_CELL` macros.
+ */
+#define DEAD_CELL_NG '0'
+
 /**
  * @def PATTERN_ROWS
  * @brief Defines the number of rows in a 2D array pattern.