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yeahmaybeyeahmaybe
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Add map generating source code (#4)
* UPDATE: Added new generated maps * UPDATE: Fixed maps with unassigned attack radius * Add map generating code sources
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8 files changed

+279
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‎MapGenerator/CellAutomataStrategy.java‎

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package MapGenerator;
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public class CellAutomataStrategy implements Strategy {
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public void makeLikeNeighbours(Map map, int y, int x) {
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int difference = 0; //насколько больше стенок, чем полов
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int height = map.getHeight();
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int width = map.getWidth();
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for(int dx=-1; dx<2; dx++) {
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for (int dy=-1; dy < 2; dy++) {
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if(dx==0 && dy==0) continue;
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int Y=0, X=0;
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if(0 <= y+dy && y+dy < height) Y = y+dy;
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if(0 <= x+dx && x+dx < width) X = x+dx;
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if(y+dy < 0 ) Y = height+y+dy;
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if(y+dy >= height) Y = y+dy-height;
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if(x+dx < 0) X = width+x+dx;
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if(x+dx >= width) X = x+dx-width;
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difference += checkNeighbour(map, Y,X);
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}
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}
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if(difference >= -1 )
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map.set(y, x, Parameter.WALL);
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else
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map.set(y, x, Parameter.FLOOR);
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}
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public int checkNeighbour(Map map, int y, int x) {
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if(map.get(y,x) == Parameter.FLOOR)
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return -1;
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if(map.get(y,x) == Parameter.WALL)
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return +1;
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else return 0;
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}
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public void mirrorCell(Map map, int h, int w) {
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Boolean value = map.get(h, w);
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map.set(map.getHeight() - 1 - h, w, value);
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map.set(h, map.getWidth() - 1 - w, value);
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map.set(map.getHeight() - 1 - h, map.getWidth() - 1 - w, value);
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}
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@Override
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public Map generateMap(int originalHeight, int originalWidth) {
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Map resultMap = new Map(originalHeight, originalWidth);
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int height = originalHeight/2 + originalHeight%2;
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int width = originalWidth/2 + originalWidth%2;
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for(int k=0; k< Parameter.LAYER_DEPTH; ++k) { //наложение сгенерированных карт друг на друга
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Map map = new Map(originalHeight, originalWidth);
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for (int initials = 0; initials < height * width * Parameter.INITIAL_PERCENTAGE / 100.0; initials++) {
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int y = (int) (Math.random() * (height-2)+1);
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int x = (int) (Math.random() * (width-2)+1);
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map.set(y, x, Parameter.WALL);
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}
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for (int i = 0; i < Parameter.AUTOMATA_DEPTH; ++i) { // глубина просчета клеток автоматом
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for (int h = height - 1; h >= 0; h--) {
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for (int w = 0; w < width; w++) {
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makeLikeNeighbours(map, h, w);
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mirrorCell(map, h, w);
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}
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}
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}
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resultMap.impose(map);
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}
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return resultMap;
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}
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}

‎MapGenerator/Main.java‎

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package MapGenerator;
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import java.io.IOException;
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import java.util.Scanner;
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public class Main {
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public static void main(String[] args) throws IOException {
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while(true) {
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MapGenerator mapgen = new MapGeneratorImpl();
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mapgen.setStrategy(new CellAutomataStrategy());
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Scanner scan = new Scanner(System.in);
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int height = scan.nextInt(), width = scan.nextInt();
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Map map = mapgen.generateMap(height, width);
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map.print();
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if (scan.nextInt() == 1)
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Saver.save(map);
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}
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}
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}

‎MapGenerator/Map.java‎

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package MapGenerator;
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import java.util.ArrayList;
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public class Map {
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private Boolean[][] body;
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private ArrayList<ArrayList<Integer>> spawnpoints = new ArrayList<ArrayList<Integer> >();
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private int height;
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private int width;
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Map(int height, int width) {
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this.height = height;
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this.width = width;
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body = new Boolean[height][width];
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for(int h=0; h<height; h++) {
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for (int w = 0; w < width; w++) {
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body[h][w] = Parameter.FLOOR;
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}
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}
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}
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public Boolean get(int height, int width) {
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return body[height][width];
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}
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public Character getSymbol(int height, int width) {
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if(body[height][width] == Parameter.FLOOR)
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return Parameter.FLOOR_SYMBOL;
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else
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return Parameter.WALL_SYMBOL;
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}
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public int getHeight() {
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return height;
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}
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public int getWidth() {
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return width;
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}
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public void set(int height, int width, Boolean value) {
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body[height][width] = value;
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}
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public ArrayList<ArrayList<Integer>> getSpawnpoints() {
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return this.spawnpoints;
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}
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public void setSpawnpoint(int y, int x) {
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ArrayList<Integer> point = new ArrayList<>();
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point.add(y);
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point.add(x);
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spawnpoints.add(point);
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}
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public void print() {
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for(int h=height-1; h>=0; h--) {;
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for (int w = 0; w < width; w++) {
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boolean notSpawnpoint = true;
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for(int i=0; i<spawnpoints.size(); i++) {
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if(spawnpoints.get(i).get(0) == h && spawnpoints.get(i).get(1) == w) {
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System.out.print("O ");
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notSpawnpoint = false;
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break;
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}
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}
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if(notSpawnpoint) System.out.print(this.getSymbol(h,w)+" ");
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}
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System.out.println();
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}
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}
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public boolean impose(Map map) {
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if(map.getHeight() != this.height && map.getWidth() != this.width)
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return false;
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for(int h=0; h < height; h++) {
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for(int w = 0; w < width; w++) {
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if(this.body[h][w] == Parameter.FLOOR && map.get(h,w) == Parameter.FLOOR)
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this.body[h][w] = Parameter.FLOOR;
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else
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this.body[h][w] = Parameter.WALL;
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}
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}
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return true;
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}
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}

‎MapGenerator/MapGenerator.java‎

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package MapGenerator;
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public interface MapGenerator {
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public MapGenerator setStrategy(Strategy strategy);
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public Map generateMap(int height, int width);
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}

‎MapGenerator/MapGeneratorImpl.java‎

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package MapGenerator;
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public class MapGeneratorImpl implements MapGenerator {
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private Strategy strategy;
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@Override
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public MapGenerator setStrategy(Strategy strategy) {
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this.strategy = strategy;
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return this;
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}
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@Override
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public Map generateMap(int height, int width) {
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Map map = strategy.generateMap(height, width);
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setSpawnpoints(map, Parameter.SPAWNPOINTS);
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return map;
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}
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public void setSpawnpoints(Map map, int num) {
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int y, x;
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for(int point=0; point < num/2; point++) {
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do {
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y = (int) (Math.random() * (map.getHeight()-2)+2);
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x = (int) (Math.random() * (map.getWidth()-2)+2);
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} while(!map.get(y,x));
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map.setSpawnpoint(y,x);
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map.setSpawnpoint(map.getHeight()-1-y,map.getWidth()-1-x);
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}
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}
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}

‎MapGenerator/Parameter.java‎

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package MapGenerator;
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public class Parameter {
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final static Character FLOOR_SYMBOL = '.';
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final static Boolean FLOOR = true;
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final static Character WALL_SYMBOL = '■';
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final static Boolean WALL = false;
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final static int INITIAL_PERCENTAGE = 35;
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final static int AUTOMATA_DEPTH = 1;
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final static int LAYER_DEPTH = 7;
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final static int SPAWNPOINTS = 4;
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}

‎MapGenerator/Saver.java‎

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package MapGenerator;
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import java.io.BufferedWriter;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.util.ArrayList;
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public class Saver {
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private static int id=1;
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public static void save(Map map) throws IOException {
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try(BufferedWriter writer = new BufferedWriter(new FileWriter("map_2_"+String.valueOf(id)+".map"))) {
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writer.write("map_size " + map.getHeight() + " " + map.getWidth());
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writer.newLine();
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int viewRadius = Math.min(map.getHeight(),map.getWidth())/7;
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writer.write("view_radius "+ viewRadius);
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writer.newLine();
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writer.write("mining_radius "+ (viewRadius-1));
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writer.newLine();
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writer.write("attack_radius "+ (viewRadius-2));
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writer.newLine();
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for(int h = map.getHeight()-1; h>=0; h--) {
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for (int w = 0; w < map.getWidth(); w++) {
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if(map.get(h,w) == Parameter.WALL) {
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writer.write("block "+h+" "+w);
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writer.newLine();
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}
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}
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}
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for(ArrayList<Integer> point : map.getSpawnpoints()) {
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writer.write("spawn_position "+point.get(0)+" "+point.get(1));
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writer.newLine();
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}
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id++;
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}
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}
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}

‎MapGenerator/Strategy.java‎

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package MapGenerator;
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public interface Strategy {
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public Map generateMap(int height, int width);
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}

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