DistanceCalculations.java

import java.util.Scanner;
public class DistanceCalculations {
    public static void main(String[] args){
        Scanner input = new Scanner(System.in);
        double bigTriangleWidth;
        double bigTriangleHeight;
        double bigTriangleAngle;
        double bigTriangleHypotenus;
        double smallTriangleHypotenus;
        double smallTriangleWidth;
        double smallTriangleHeight;
        double newRobbersX;
        double newRobbersY;
        
        System.out.println("Enters in the doors's X coordinate followed " +
            "by his Y coordinate");
        double doorXCoordinates = input.nextDouble();
        double doorYCoordinates = input.nextDouble();
            
        System.out.println("Enters in the robber's X coordinate followed " +
            "by his Y coordinate");
        double robberXCoordinates = input.nextDouble();
        double robberYCoordinates = input.nextDouble();
      /*  
        System.out.println("Enters in the Guard's X coordinate followed " +
            "by his Y coordinate");
        double gaurdXCoordinates = input.nextDouble();
        double gaurdYCoordinates = input.nextDouble();
       */ 
        bigTriangleWidth = Math.abs(doorXCoordinates - robberXCoordinates);
        bigTriangleHeight = Math.abs(doorYCoordinates - robberYCoordinates);
        bigTriangleAngle = Math.toDegrees(Math.atan(bigTriangleWidth / bigTriangleHeight));
        bigTriangleHypotenus = Math.sqrt(Math.pow(bigTriangleWidth,2) + Math.pow(bigTriangleHeight,2));
        
       System.out.printf("The height is %f, the width is %f," +
            " the angle is %f, the hypotenuse is %f\n", bigTriangleHeight, 
            bigTriangleWidth,bigTriangleAngle, bigTriangleHypotenus);
      
    
        System.out.println("Enter the robber's speed followed by the " +
            "the guard's speed");
        double robberSpeed = input.nextDouble();
        double guardSpeed = input.nextDouble(); 
        
        smallTriangleHypotenus = robberSpeed;
        smallTriangleWidth = Math.sin(Math.toRadians(bigTriangleAngle)) * smallTriangleHypotenus;
        smallTriangleHeight = Math.cos(Math.toRadians(bigTriangleAngle)) * smallTriangleHypotenus; 
        
        System.out.printf("The small triangle's width is %f, " +
            " the small triangle's height is %f\n", smallTriangleWidth, smallTriangleHeight);
        
        if(robberXCoordinates < 0)
            newRobbersX = (Math.abs(robberXCoordinates) - smallTriangleWidth) * -1;
        else
            newRobbersX = robberXCoordinates - smallTriangleWidth;
        
        if(robberYCoordinates < 0)
            newRobbersY = (Math.abs(robberYCoordinates) - smallTriangleHeight) * -1;
        else
            newRobbersY = robberYCoordinates - smallTriangleHeight;
        
        System.out.printf("The robber's new location after moving %.1f " +
            "feet towards the fixed location of (%.2f,%.2f) from the location" +
            " of (%.2f,%.2f), is now (%.2f,%.2f).\n", robberSpeed, doorXCoordinates, doorYCoordinates, robberXCoordinates, robberYCoordinates, newRobbersX, newRobbersY);
    }
}