From ed422215f0fa30eb1545be59ec64f79e36c0a283 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A1=D0=B5=D1=80=D0=B3=D0=B5=D0=B9=20=D0=9F=D0=BE=D0=BB?=
 =?UTF-8?q?=D0=B5=D0=B2=D0=BE=D0=B9?= <sergpolevoi@yandex.ru>
Date: Sat, 8 Oct 2022 15:40:01 +0400
Subject: [PATCH] Added class AbstractMap

---
 AbstractMap.java | 102 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 AbstractMap.java

diff --git a/AbstractMap.java b/AbstractMap.java
new file mode 100644
index 0000000..ce5d4b5
--- /dev/null
+++ b/AbstractMap.java
@@ -0,0 +1,102 @@
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.util.Random;
+
+public abstract class AbstractMap {
+    private IDrawingObject _drawingObject = null;
+    protected int[][] _map = null;
+    protected int _width;
+    protected int _height;
+    protected float _size_x;
+    protected float _size_y;
+    protected final Random _random = new Random();
+    protected final int _freeRoad = 0;
+    protected final int _barrier = 1;
+
+    public Image createMap(int width, int height, IDrawingObject drawingObject) {
+        _width = width;
+        _height = height;
+        _drawingObject = drawingObject;
+        do {
+            generateMap();
+        } while (!setObjectOnMap());
+        return drawMapWithObject();
+    }
+
+    public Image moveObject(Direction direction) {
+        _drawingObject.moveObject(direction);
+        if (objectIntersects()) {
+            switch (direction) {
+                case Left -> _drawingObject.moveObject(Direction.Right);
+                case Right -> _drawingObject.moveObject(Direction.Left);
+                case Up -> _drawingObject.moveObject(Direction.Down);
+                case Down -> _drawingObject.moveObject(Direction.Up);
+            }
+        }
+        return drawMapWithObject();
+    }
+
+    private boolean setObjectOnMap() {
+        if (_drawingObject == null || _map == null)
+        {
+            return false;
+        }
+
+        for (int i = 2; i < _map.length; i++)
+        {
+            for (int j = 2; j < _map[i].length; j++)
+            {
+                _drawingObject.setObject((int) (i * _size_x), (int) (j * _size_y), _width, _height);
+                if (!objectIntersects()) return true;
+            }
+        }
+
+        return true;
+    }
+
+    private boolean objectIntersects() {
+        float[] location = _drawingObject.getCurrentPosition();
+        for (int i = 0; i < _map.length; i++)
+        {
+            for (int j = 0; j < _map[i].length; j++)
+            {
+                if (_map[i][j] == _barrier)
+                {
+                    if (i * _size_x >= location[0] && (i + 1) * _size_x <= location[1] && j * _size_y >= location[2] && (j + 1) * _size_y <= location[3])
+                    {
+                        return true;
+                    }
+                }
+            }
+        }
+
+        return false;
+    }
+
+    private Image drawMapWithObject() {
+        Image img = new BufferedImage(_width, _height, BufferedImage.TYPE_INT_ARGB);
+        if (_drawingObject == null || _map == null) {
+            return img;
+        }
+        Graphics2D g = (Graphics2D) img.getGraphics();
+        for (int i = 0; i < _map.length; ++i)
+        {
+            for (int j = 0; j < _map[i].length; ++j)
+            {
+                if (_map[i][j] == _freeRoad)
+                {
+                    drawRoadPart(g, i, j);
+                } else if (_map[i][j] == _barrier)
+                {
+                    drawBarrierPart(g, i, j);
+                }
+            }
+        }
+        _drawingObject.drawingObject(g);
+        return img;
+    }
+
+    protected abstract void generateMap();
+    protected abstract void drawRoadPart(Graphics2D g, int i, int j);
+    protected abstract void drawBarrierPart(Graphics2D g, int i, int j);
+}