Krylosov_Arkady

README.md

@@ -1,9 +1,19 @@
 # Java Core June 2021
 
-## *Nikolaev Artem*
+## *Krylosov Arkadiy*
 
 | Number | Solution  | Short description
 | --- | --- | --- |
-| HW1 | [Console printer](https://github.com/NikolaevArtem/Java_Core_June_2021/tree/master/src/main/java/homework_1) | The app that reads input arguments and prints them, until "error" argument |
-
-[Link to markdown giude](https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet)
+| HW1 | [Console printer](https://github.com/NikolaevArtem/Java_Core_June_2021/tree/feature/KrylosovArkady/src/main/java/homework_1) | The app that reads input arguments and prints them, until "error" argument |
+| HW2.1 | [Traffic Light](https://github.com/NikolaevArtem/Java_Core_June_2021/tree/feature/KrylosovArkady/src/main/java/homework_2/traffic_light) | The app that reads input arguments and output, what traffic light color it would be in inputted time. User has an opportunity to enter time in 2 formats |
+| HW2.2 | [Pyramid Printer](https://github.com/NikolaevArtem/Java_Core_June_2021/tree/feature/KrylosovArkady/src/main/java/homework_2/pyramid_printer) | The app that reads input arguments and prints a pyramid of "x" according to the entered positive integer|
+| HW2.3 | [Random Chars Table](https://github.com/NikolaevArtem/Java_Core_June_2021/tree/feature/KrylosovArkady/src/main/java/homework_2/random_chars_table) | The app that reads input arguments and prints an array and a String of even of odd letters, result depends on chosen strategy| 
+| HW3 | [Immutable class](https://github.com/NikolaevArtem/Java_Core_June_2021/tree/feature/KrylosovArkady/src/main/java/homework_3) | Example of immutable class|
+| HW4.1 | [Custom File Reader](https://github.com/NikolaevArtem/Java_Core_June_2021/tree/feature/KrylosovArkady/src/main/java/homework_4/custom_file_reader) |The app that reads file 3 different ways and print the result into console | 
+| HW4.2 | [My annotation](https://github.com/NikolaevArtem/Java_Core_June_2021/tree/feature/KrylosovArkady/src/main/java/homework_4/custom_annotation) | My custom annotation that allows to put annotated fields into JSON file| 
+| HW4.3 | [Singleton](https://github.com/NikolaevArtem/Java_Core_June_2021/tree/feature/KrylosovArkady/src/main/java/homework_4/singleton) |Example of singleton design pattern | 
+| HW5.1 | [Power of Number](https://github.com/NikolaevArtem/Java_Core_June_2021/tree/feature/KrylosovArkady/src/main/java/homework_5/power_of_number) |The app that raises to the power of input using recursion  |
+| HW5.2 | [Custom regex matcher](https://github.com/NikolaevArtem/Java_Core_June_2021/tree/feature/KrylosovArkady/src/main/java/homework_5/custom_regex_matcher) |The app that simulate password regex matcher |
+| HW6 | [Map problems generator](https://github.com/NikolaevArtem/Java_Core_June_2021/tree/feature/KrylosovArkady/src/main/java/homework_6/map_problems_generator) |Example of problems that may occur if contract of equals & hashCode are not followed and if mutable class if used as a key |
+[Link to codingBat](https://codingbat.com/done?user=krylosov.arkady@yandex.ru&tag=8157289593)
+[Link to markdown guide](https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet)

src/main/java/course_project/Main.java

@@ -0,0 +1,11 @@
+package course_project;
+
+import course_project.service.Runner;
+
+public class Main {
+    public static void main(String[] args) {
+        Runner runner = new Runner();
+        runner.run();
+    }
+
+}

src/main/java/course_project/custom_exceptions/CoordinatesNumber.java

@@ -0,0 +1,8 @@
+package course_project.custom_exceptions;
+
+public class CoordinatesNumber extends Exception{
+
+    public CoordinatesNumber() {
+        super("Number of coordinates don't fit ship length");
+    }
+}

src/main/java/course_project/custom_exceptions/InvalidShip.java

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+package course_project.custom_exceptions;
+
+public class InvalidShip extends Exception {
+
+    public InvalidShip() {
+        super("Invalid place for ship! It should be horizontal, vertical and solid structure");
+    }
+}

src/main/java/course_project/custom_exceptions/PlaceNotFree.java

@@ -0,0 +1,8 @@
+package course_project.custom_exceptions;
+
+public class PlaceNotFree extends Exception {
+
+    public PlaceNotFree() {
+        super("Invalid place for ship: this place is already occupied by another ship or another ship is too close");
+    }
+}

src/main/java/course_project/model/Battlefield.java

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+package course_project.model;
+
+import java.util.Arrays;
+
+public class Battlefield {
+    private Designation[][] grid;
+
+    public Battlefield() {
+        grid = new Designation[11][11];
+        for (Designation[] cell : grid) {
+            Arrays.fill(cell, Designation.EMPTY);
+        }
+    }
+
+    public Designation[][] getGrid() {
+        return grid;
+    }
+
+}

src/main/java/course_project/model/Designation.java

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+package course_project.model;
+
+public enum Designation {
+    SHIP("◾", 0),
+    FOUR_DECKER("", 4),
+    THREE_DECKER("", 3),
+    TWO_DECKER("", 2),
+    ONE_DECKER("", 1),
+    HIT("x", 0),
+    EMPTY("~", 0),
+    MISS("*", 0),
+    GAP("o", 0);
+
+    private String sign;
+    private int length;
+
+    Designation(String sign, int length) {
+        this.sign = sign;
+        this.length = length;
+    }
+
+    @Override
+    public String toString() {
+        return sign;
+    }
+
+    public int getLength() {
+        return length;
+    }
+}

src/main/java/course_project/model/Player.java

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+package course_project.model;
+
+import java.io.IOException;
+import java.util.Scanner;
+
+public class Player {
+
+    private Battlefield myField;
+    private Battlefield enemyField;
+    private String name;
+    private int shipsAmount;
+
+    public Player() {
+        myField = new Battlefield();
+        enemyField = new Battlefield();
+        shipsAmount = 10;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+
+
+    public Designation[][] getGrid() {
+        return myField.getGrid();
+    }
+
+    public Battlefield getField() {
+        return this.myField;
+    }
+
+    public Battlefield getEnemyField() {
+        return this.enemyField;
+    }
+
+    public void setMyField(Battlefield myField) {
+        this.myField = myField;
+    }
+
+    public void setEnemyField(Battlefield enemyField) {
+        this.enemyField = enemyField;
+    }
+
+    public int getShipsAmount() {
+        return shipsAmount;
+    }
+
+    public void setShipsAmount(int shipsAmount) {
+        this.shipsAmount = shipsAmount;
+    }
+}