Add project files.

2026-06-29 03:01:15 +03:00 · 2022-09-13 02:43:55 +03:00
parent 2dec4b1dc5
commit 9e39314500
74 changed files with 2336 additions and 0 deletions
@@ -0,0 +1,54 @@
+using Ardalis.GuardClauses;
+
+namespace MartianRobotsSolver
+{
+    public class MarsNavigator
+    {
+        private WorldInfo worldInfo;
+
+        private CommandProcessor commandProcessor = new CommandProcessor();
+        public MarsNavigator(WorldInfo worldInfo)
+        {
+            this.worldInfo=worldInfo;
+        }
+
+        public string Navigate(RobotInfo robotInfo)
+        {
+            //validate robot coordintates in world
+            Guard.Against.InvalidInput(robotInfo, nameof(robotInfo), ri => { 
+                return ri.PosX<= worldInfo.SizeX || ri.PosY <= worldInfo.SizeY; 
+            });
+
+            foreach (var cmd in robotInfo.Commands)
+            {
+                //save old coords
+                var oldPosX = robotInfo.PosX;
+                var oldPosY = robotInfo.PosY;
+
+                //process command
+                commandProcessor.Process(robotInfo, cmd.ToString());
+
+                //check new robot coordintates in world
+                if (robotInfo.PosX> worldInfo.SizeX || robotInfo.PosY > worldInfo.SizeY ||
+                    robotInfo.PosX<0 || robotInfo.PosY<0)
+                {
+                    //revert to previous values
+                    robotInfo.PosX = oldPosX;
+                    robotInfo.PosY = oldPosY;
+
+                    if (!worldInfo.HasScent(oldPosX, oldPosY))
+                    {
+                        robotInfo.IsLost = true;
+                        //add scent
+                        worldInfo.AddScent(robotInfo.PosX, robotInfo.PosY);
+                        //exit loop
+                        break;
+                    }
+                    
+                }
+            }
+
+            return robotInfo.ToString();
+        }
+    }
+}