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feat: Implemented falling trees

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Jakub Žitník 2025-03-08 13:11:42 +01:00
parent 70c77cb5fb
commit 527cc0cf50
Signed by: jzitnik
GPG Key ID: C577A802A6AF4EF3
1 changed files with 90 additions and 0 deletions
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src/main/java/cz/jzitnik/game/logic/services/leaves/LeavesFallingLogic.java Normal file
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package cz.jzitnik.game.logic.services.leaves;
import cz.jzitnik.game.Game;
import cz.jzitnik.game.annotations.CustomLogic;
import cz.jzitnik.game.entities.Block;
import cz.jzitnik.game.logic.CustomLogicInterface;
import java.util.*;
@CustomLogic
public class LeavesFallingLogic implements CustomLogicInterface {
private static final int RADIUS = 30;
private final Random random = new Random();
@Override
public void nextIteration(Game game) {
int[] data = game.getPlayerCords();
var world = game.getWorld();
int playerX = data[0];
int playerY = data[1];
int startX = Math.max(0, playerX - RADIUS);
int startY = Math.max(0, playerY - RADIUS);
int endX = Math.min(world[0].length - 1, playerX + RADIUS);
int endY = Math.min(world.length - 1, playerY + RADIUS);
Set<String> supportedLeaves = findSupportedLeaves(world, startX, startY, endX, endY);
List<int[]> fallingLeaves = new ArrayList<>();
for (int x = startX; x <= endX; x++) {
for (int y = startY; y <= endY; y++) {
List<Block> blocks = world[y][x];
if (blocks.stream().anyMatch(block -> block.getBlockId().equals("oak_leaves"))) {
String key = x + "," + y;
if (!supportedLeaves.contains(key)) {
fallingLeaves.add(new int[]{x, y});
}
}
}
}
if (!fallingLeaves.isEmpty() && random.nextInt(4) < 1) {
int[] leafToRemove = fallingLeaves.get(random.nextInt(fallingLeaves.size()));
int leafX = leafToRemove[0];
int leafY = leafToRemove[1];
world[leafY][leafX].removeIf(block -> block.getBlockId().equals("oak_leaves"));
}
}
private Set<String> findSupportedLeaves(List<Block>[][] world, int startX, int startY, int endX, int endY) {
Set<String> supportedLeaves = new HashSet<>();
Queue<int[]> queue = new LinkedList<>();
for (int x = startX; x <= endX; x++) {
for (int y = startY; y <= endY; y++) {
List<Block> blocks = world[y][x];
if (blocks.stream().anyMatch(block -> block.getBlockId().equals("oak_log"))) {
queue.add(new int[]{x, y});
}
}
}
int[][] directions = {{0,1}, {1,0}, {0,-1}, {-1,0}, {-1,1}, {1,1}, {-1,-1}, {1,-1}};
while (!queue.isEmpty()) {
int[] pos = queue.poll();
int cx = pos[0];
int cy = pos[1];
for (int[] dir : directions) {
int nx = cx + dir[0];
int ny = cy + dir[1];
if (nx >= startX && nx <= endX && ny >= startY && ny <= endY) {
List<Block> neighborBlocks = world[ny][nx];
if (neighborBlocks.stream().anyMatch(block -> block.getBlockId().equals("oak_leaves"))) {
String key = nx + "," + ny;
if (!supportedLeaves.contains(key)) {
supportedLeaves.add(key);
queue.add(new int[]{nx, ny});
}
}
}
}
}
return supportedLeaves;
}
}