From d763b05e6faae9dde4cb6bc5cf31cd4aa2cefbb1 Mon Sep 17 00:00:00 2001
From: WEI Wen <10494569+weiwen1990@users.noreply.github.com>
Date: Wed, 21 Sep 2022 15:17:49 +0800
Subject: [PATCH 1/3] Update main.cpp

added simple visualization in console output.
---
 main.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main.cpp b/main.cpp
index eb764e8..1459dd2 100644
--- a/main.cpp
+++ b/main.cpp
@@ -14,4 +14,5 @@ int main()
     for(auto& coordinate : path) {
         std::cout << coordinate.x << " " << coordinate.y << "\n";
     }
-}
\ No newline at end of file
+    generator.visualize(path);
+}

From 2e69da7dc56b19a48e35453eadfa01fbb23e6c58 Mon Sep 17 00:00:00 2001
From: WEI Wen <10494569+weiwen1990@users.noreply.github.com>
Date: Wed, 21 Sep 2022 15:18:55 +0800
Subject: [PATCH 2/3] Update AStar.hpp

added simple visualization in console output.
---
 source/AStar.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/AStar.hpp b/source/AStar.hpp
index 0776430..bbaf674 100644
--- a/source/AStar.hpp
+++ b/source/AStar.hpp
@@ -50,6 +50,7 @@ namespace AStar
         void addCollision(Vec2i coordinates_);
         void removeCollision(Vec2i coordinates_);
         void clearCollisions();
+        void visualize(const CoordinateList& path);
 
     private:
         HeuristicFunction heuristic;

From e44dcf536e9ec0e07b7d3203927f54665a5718d3 Mon Sep 17 00:00:00 2001
From: WEI Wen <10494569+weiwen1990@users.noreply.github.com>
Date: Wed, 21 Sep 2022 15:23:03 +0800
Subject: [PATCH 3/3] Update AStar.cpp

added simple visualization in console output.
---
 source/AStar.cpp | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/source/AStar.cpp b/source/AStar.cpp
index 7217fcd..2604f2b 100644
--- a/source/AStar.cpp
+++ b/source/AStar.cpp
@@ -159,6 +159,45 @@ bool AStar::Generator::detectCollision(Vec2i coordinates_)
     return false;
 }
 
+void AStar::Generator::visualize(const CoordinateList& path)
+{
+    char **vis = new char*[worldSize.y];
+    for (uint i = 0; i < worldSize.y; ++i) {
+        vis[i] = new char[worldSize.x];
+    }
+
+    for (uint i = 0; i < worldSize.y; ++i) {
+        for (uint j = 0; j < worldSize.x; ++j) {
+            vis[i][j] = '+';
+        }
+    }
+
+    for (auto it = walls.begin(); it != walls.end(); ++it) {
+        vis[(*it).y][(*it).x] = 'X';
+    }
+
+    for (auto it = path.begin(); it != path.end(); ++it) {
+        if (path.begin() == it)
+            vis[(*it).y][(*it).x] = 'E';
+        else if (path.end() == next(it))
+            vis[(*it).y][(*it).x] = 'S';
+        else
+            vis[(*it).y][(*it).x] = 'O';
+    }
+
+    for (uint i = 0; i < worldSize.y; ++i) {
+        for (uint j = 0; j < worldSize.x; ++j) {
+            printf("%c ", vis[i][j]);
+        }
+        printf("\n");
+    }
+
+    for (uint i = 0; i < worldSize.y; ++i) {
+        delete[] vis[i];
+    }
+    delete[] vis;
+}
+
 AStar::Vec2i AStar::Heuristic::getDelta(Vec2i source_, Vec2i target_)
 {
     return{ abs(source_.x - target_.x),  abs(source_.y - target_.y) };