From 177e1684984d3671075fc9997ea908e5bada4d58 Mon Sep 17 00:00:00 2001
From: Mark Zaharchenko <zahar.mark@bk.ru>
Date: Sun, 16 Oct 2022 22:40:07 +0400
Subject: [PATCH] Generic Classes

---
 .../MapWithSetBusesGeneric.java               | 112 ++++++++++++++++++
 .../doubledeckerbus/SetBusesGeneric.java      |  49 ++++++++
 2 files changed, 161 insertions(+)
 create mode 100644 DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/MapWithSetBusesGeneric.java
 create mode 100644 DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/SetBusesGeneric.java

diff --git a/DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/MapWithSetBusesGeneric.java b/DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/MapWithSetBusesGeneric.java
new file mode 100644
index 0000000..9948cc4
--- /dev/null
+++ b/DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/MapWithSetBusesGeneric.java
@@ -0,0 +1,112 @@
+package com.example.doubledeckerbus;
+
+import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.paint.Color;
+
+import java.util.Collection;
+
+public class MapWithSetBusesGeneric<T extends IDrawingObject, U extends AbstractMap> {
+    private final int _pictureWidth;
+    private final int _pictureHeight;
+    private final int _placeSizeWidth = 210;
+    private final int _placeSizeHeight = 90;
+    private final SetBusesGeneric<T> _setBuses;
+    private final U _map;
+
+    public MapWithSetBusesGeneric(int picWidth, int picHeight, U map)
+    {
+        int width = picWidth / _placeSizeWidth;
+        int height = picHeight / _placeSizeHeight;
+        _setBuses = new SetBusesGeneric<T>(width * height);
+        _pictureWidth = picWidth;
+        _pictureHeight = picHeight;
+        _map = map;
+    }
+
+    public boolean add(MapWithSetBusesGeneric<T, U> map, T bus)
+    {
+        return map._setBuses.Insert(bus);
+    }
+
+    public boolean remove(MapWithSetBusesGeneric<T, U> map, int position)
+    {
+        return map._setBuses.Remove(position);
+    }
+
+    public void ShowSet(GraphicsContext gc)
+    {
+        DrawBackground(gc);
+        DrawBuses(gc);
+    }
+
+    public void ShowOnMap(GraphicsContext gc)
+    {
+        Shaking();
+        for (int i = 0; i < _setBuses.Count(); i++)
+        {
+            var bus = _setBuses.Get(i);
+            if (bus != null)
+            {
+                _map.CreateMap(_pictureWidth, _pictureHeight, bus, gc);
+            }
+        }
+
+    }
+
+    public void MoveObject(Direction direction)
+    {
+        if (_map != null)
+        {
+            _map.MoveObject(direction);
+        }
+    }
+
+    private void Shaking()
+    {
+        int j = _setBuses.Count() - 1;
+        for (int i = 0; i < _setBuses.Count(); i++)
+        {
+            if (_setBuses.Get(i) == null)
+            {
+                for (; j > i; j--)
+                {
+                    var bus = _setBuses.Get(j);
+                    if (bus != null)
+                    {
+                        _setBuses.Insert(bus, i);
+                        _setBuses.Remove(j);
+                        break;
+                    }
+                }
+                if (j <= i)
+                {
+                    return;
+                }
+            }
+        }
+    }
+
+    private void DrawBackground(GraphicsContext gc)
+    {
+        gc.setFill(Color.BLACK);
+        for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
+        {
+            for (int j = 0; j < _pictureHeight / _placeSizeHeight + 1; ++j)
+            {//линия рамзетки места
+                gc.strokeLine(i * _placeSizeWidth, j * _placeSizeHeight,
+                        i * _placeSizeWidth + _placeSizeWidth / 2, j * _placeSizeHeight);
+            }
+            gc.strokeLine(i * _placeSizeWidth, 0, i * _placeSizeWidth, (_pictureHeight / _placeSizeHeight) * _placeSizeHeight);
+        }
+    }
+
+    private void DrawBuses(GraphicsContext gc)
+    {
+        for (int i = 0; i < _setBuses.Count(); i++)
+        {
+            // TODO установка позиции
+            _setBuses.Get(i).DrawingObject(gc);
+        }
+    }
+}
+
diff --git a/DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/SetBusesGeneric.java b/DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/SetBusesGeneric.java
new file mode 100644
index 0000000..21a2f15
--- /dev/null
+++ b/DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/SetBusesGeneric.java
@@ -0,0 +1,49 @@
+package com.example.doubledeckerbus;
+
+import java.util.Collection;
+import java.util.Objects;
+
+
+class SetBusesGeneric<T> {
+    private Object[] _places;
+
+    public SetBusesGeneric(int count) {
+         _places = new Object[count];
+    }
+
+    public boolean Insert(T car)
+    {
+        // TODO вставка в начало набора
+        return true;
+    }
+
+    public boolean Insert(T bus, int position)
+    {
+        // TODO проверка позиции
+        // TODO проверка, что элемент массива по этой позиции пустой, если нет, то
+        //		проверка, что после вставляемого элемента в массиве есть пустой элемент
+        //		сдвиг всех объектов, находящихся справа от позиции до первого пустого элемента
+        // TODO вставка по позиции
+        _places[position] = bus;
+        return true;
+    }
+
+    public boolean Remove(int position)
+    {
+        // TODO проверка позиции
+        // TODO удаление объекта из массива, присовив элементу массива значение null
+        return true;
+    }
+
+    public T Get(int position)
+    {
+        // TODO проверка позиции
+        return (T) _places[position];
+    }
+
+    public int Count() {
+        return _places.length;
+    }
+}
+
+