feat: _check_collision for stage one of checks to collide

include/elements.hpp

@@ -2,17 +2,18 @@
 #define ELEMENTS_HPP
 
 #include <vector>
-#include "globals.hpp"
 
 struct Point {
-	Point() : m_row(0), m_col(0), m_symbol(2), m_direction('n') {};
+	Point() : m_row(0), m_col(0), m_symbol(2), m_direction('n'), m_collide(false) {};
-	Point(int row, int col) : m_row(row), m_col(col), m_symbol(2), m_direction('n') {};
+	Point(int row, int col) : m_row(row), m_col(col), m_symbol(2), m_direction('n'), m_collide(false) {};
 	char m_direction;
 	int m_row;
 	int m_col;
 	int m_symbol;
+	bool m_collide;
 	void assign();
 	void assign(int row, int col);
+	std::string to_string();
 };
 
 struct PointCollection {

src/elements.cpp

@@ -1,6 +1,9 @@
 #include "elements.hpp"
+#include "globals.hpp"
 #include <cstdlib>
 #include <ctime>
+#include <iostream>
+#include <string>
 
 void Point::assign() {
 	std::srand(std::time(0));
@@ -13,6 +16,10 @@ void Point::assign(int row, int col) {
 	m_col = col;
 }
 
+std::string Point::to_string() {
+	return "(" + std::to_string(m_row) + ", " + std::to_string(m_col) + " )\n";
+}
+
 void PointCollection::set_direction(char direction) {
 	for(int i = m_point_list.size() - 1; i >= 0; i--) {
 		m_point_list[i].m_direction = direction; 
@@ -37,22 +44,40 @@ void PointCollection::move() {
 	}
 }
 
-void PointCollection::check_collision() {
+// bool _check_collision(Point &a, Point &b) {
-	for(int i = m_point_list.size() - 1; i >= 0; i--) {
+// 	if(a.m_row == b.m_row && a.m_col == b.m_col && a.m_symbol == b.m_symbol) {
-		if(m_point_list[i].m_direction == 'u') {
+// 		return true;
-			// if(m_point_list[i + 1].m_row == m_point_list[i].m_row || m_point_list[i - 1].m_row == m_point_list[i].m_row) {
+// 	}
-			// 	if(m_point_list[i + 1].m_col == m_point_list[i].m_col || m_point_list[i - 1].m_col < m_point_list[i].m_col) {
+// 	return false;
-			// 		if(m_point_list[i].m_row > m_point_list[i + 1].m_row || m_point_list[i].m_row > m_point_list[i - 1].m_row) {
+// }
-			// 			m_point_list[i].m_row += 1;
+
+// void PointCollection::check_collision() {
+	// for(int i = m_point_list.size() - 1; i >= 0; i--) {
+	// 	for(int a = m_point_list.size() - 1; a >= 0; a--) {
+	// 		if (i == a) continue;
+	// 		_check_collision(m_point_list[i], m_point_list[a]);
+			// if(m_point_list[i].m_row == m_point_list[a].m_row) {
+			// 	if(m_point_list[i].m_col == m_point_list[a].m_col) {
+			// 		if (m_point_list[i].m_symbol == m_point_list[a].m_symbol) {
+			// 			if(m_point_list[i].m_direction == 'u') {
+			// 				if(!m_point_list[a].m_collide) {
+			// 					m_point_list[a].m_collide = true;
+			// 					m_point_list[a].m_symbol *= 2;
+			// 					m_point_list.erase(m_point_list.begin() + i);	
+			// 				}
+			// 				else {
+			// 					m_point_list[i].m_row++;
+			// 				}
+			// 			}
+			// 			if(m_point_list[i].m_direction == 'd') {
+			// 			}
+			// 			if(m_point_list[i].m_direction == 'l') {
+			// 			}
+			// 			if(m_point_list[i].m_direction == 'r') {
+			// 			}
 			// 		}
 			// 	}
 			// }
-		}
+// 		}
-		if(m_point_list[i].m_direction == 'd') {
+// 	}
-		}
+// }
-		if(m_point_list[i].m_direction == 'l') {
-		}
-		if(m_point_list[i].m_direction == 'r') {
-		}
-	}
-}

src/input.cpp

@@ -15,24 +15,36 @@ void Input::get_input(bool &running, PointCollection &collection) {
 			collection.set_direction('u');
 			collection.m_point_list.push_back(Point());
 			collection.m_point_list.back().assign();
+			for(int i = collection.m_point_list.size() - 1; i >= 0; i--) {
+				collection.m_point_list[i].m_collide = false;
+			}
 		}
 		else if(_getch == 66) {
 			_getch = 0;
 			collection.set_direction('d');
 			collection.m_point_list.push_back(Point());
 			collection.m_point_list.back().assign();
+			for(int i = collection.m_point_list.size() - 1; i >= 0; i--) {
+				collection.m_point_list[i].m_collide = false;
+			}
 		}
 		else if(_getch == 67) {
 			_getch = 0;
 			collection.set_direction('r');
 			collection.m_point_list.push_back(Point());
 			collection.m_point_list.back().assign();
+			for(int i = collection.m_point_list.size() - 1; i >= 0; i--) {
+				collection.m_point_list[i].m_collide = false;
+			}
 		}
 		else if(_getch == 68) {
 			_getch = 0;
 			collection.set_direction('l');
 			collection.m_point_list.push_back(Point());
 			collection.m_point_list.back().assign();
+			for(int i = collection.m_point_list.size() - 1; i >= 0; i--) {
+				collection.m_point_list[i].m_collide = false;
+			}
 		}
 		else if(_getch == 113) running = false;
 	}

src/main.cpp

@@ -4,6 +4,13 @@
 #include "window.hpp"
 #include "elements.hpp"
 
+bool _check_collision(Point &a, Point &b) {
+	if(a.m_row == b.m_row && a.m_col == b.m_col && a.m_symbol == b.m_symbol) {
+		return true;
+	}
+	return false;
+}
+
 int main() {
 	Input input;
 	Window window;
@@ -15,9 +22,18 @@ int main() {
 	collection.m_point_list.back().assign();
 
 	while (running) {
-		collection.check_collision();
+		// collection.check_collision();
 		collection.move();
 		window.draw_window(collection);
+		for(int i = collection.m_point_list.size() - 1; i >= 0; i--) {
+			for(int a = collection.m_point_list.size() - 1; a >= 0; a--) {
+				if (i == a) continue;
+				if(_check_collision(collection.m_point_list[i], collection.m_point_list[a])) {
+					std::cout << "Collision with " << collection.m_point_list[i].to_string() << " & " << collection.m_point_list[a].to_string() << "\n";
+				}
+			}
+		}
+		std::cout << collection.m_point_list.size() << "\n";
 	}
 
 	input_thread.join();