wip

include/snake.hpp

@@ -4,14 +4,38 @@
 #include <vector>
 #include "point.hpp"
 
+/* NOTE
+ * tail
+ * ARGS
+ * - direction
+ * - old point
+ * - new point
+ * - new direction (x and y of old point and what direction it needs to swtich to so once it gets to it changes)
+ * - symbol
+ * IMPLEMENTATION
+ * - predict the new point
+ * - save old point
+ * - find if previous tail has new direction
+ * - once tail hits point change direction
+ */
+
+/* Struct Tail
+ * separate the snake and tail from each other
+ * */
+
 struct Snake {
 	Snake(int default_direction, int row, int col);
 	Point m_head;
 	std::vector<Point> m_tails; 
-    int m_direction; // 1: Down, 2: Up, 3: Left, 4: Right
+	// 1: Down, 2: Up, 3: Left, 4: Right
-
+	int m_direction;
-    void create_tail(int row, int col); // Adds a new tail to m_tails at { row, col }
+	// Adds a new tail to m_tails at { row, col }
-    void get_new_tail_point(int tail_index, int direction);
+	void create_tail(int row, int col);
+	void get_new_head_point(int tail_index, int direction);
 };
 
+// struct Tail {
+//
+// }
+
 #endif

src/main.cpp

@@ -18,6 +18,11 @@ int main (int argc, char *argv[]) {
 	std::thread input_thread(&Input::get_input, &input);
 	bool running = true;
 	int count = 0;
+	/* NOTE
+	 * if 3 or 4 then "-"
+	 * if 1 or 2 then "|"
+	 * if "corner" then "~"
+	 */
 	while (running) {
 		switch (input.m_current_key) {
 			case 's':
@@ -38,17 +43,6 @@ int main (int argc, char *argv[]) {
 		}
 
 		fruit.reset(window.m_board, snake.m_head.m_row, snake.m_head.m_col, window.m_score, count);
-		if (window.m_score % 2 == 0 && count > 0) {
-			if (snake.m_direction == 1) {
-				int r = snake.m_head.m_row;
-				if (r + 1 > ROW - 1) {
-					r = snake.m_head.m_row;
-				}
-				snake.create_tail(snake.m_head.m_row + r + 1, snake.m_head.m_col);
-				++r;	
-			}
-			count--;
-		}
 
 		/* TODO
 		 * update tail positions

src/snake.cpp

@@ -17,7 +17,7 @@ void Snake::create_tail(int row, int col) {
     m_tails.push_back(Point {row, col});
 }
 
-void Snake::get_new_tail_point(int tail_index, int direction) {
+void Snake::get_new_head_point(int tail_index, int direction) {
     if (direction == 1) {
 	if (m_tails.at(tail_index).m_row >= ROW - 1) m_tails.at(tail_index).m_row = 0;
 	else ++m_tails.at(tail_index).m_row;