1 package com.irtimaled.bbor.client.providers;
3 import com.irtimaled.bbor.client.Player;
4 import com.irtimaled.bbor.client.config.BoundingBoxTypeHelper;
5 import com.irtimaled.bbor.client.config.ConfigManager;
6 import com.irtimaled.bbor.client.interop.BiomeBorderHelper;
7 import com.irtimaled.bbor.client.models.BoundingBoxBiomeBorder;
8 import com.irtimaled.bbor.common.BoundingBoxType;
9 import com.irtimaled.bbor.common.MathHelper;
10 import com.irtimaled.bbor.common.models.Coords;
12 import java.util.HashMap;
15 public class BiomeBorderProvider implements IBoundingBoxProvider<BoundingBoxBiomeBorder> {
16 private static Coords lastPlayerCoords = null;
17 private static Boolean lastRenderAllTransitions = null;
18 private static Integer lastRenderDistance = null;
19 private static Integer lastMaxY = null;
20 private static Map<Coords, BoundingBoxBiomeBorder> lastBorders = new HashMap<>();
23 public boolean canProvide(int dimensionId) {
24 return BoundingBoxTypeHelper.shouldRender(BoundingBoxType.BiomeBorder);
28 public Iterable<BoundingBoxBiomeBorder> get(int dimensionId) {
29 Coords playerCoords = Player.getCoords();
30 Integer renderDistance = ConfigManager.biomeBordersRenderDistance.get();
31 Boolean renderAllTransitions = !ConfigManager.renderOnlyCurrentBiome.get();
32 Integer maxY = (int)Player.getMaxY(ConfigManager.biomeBordersMaxY.get());
33 if (!playerCoords.equals(lastPlayerCoords) ||
34 !renderDistance.equals(lastRenderDistance) ||
35 renderAllTransitions != lastRenderAllTransitions ||
36 !maxY.equals(lastMaxY)) {
37 lastPlayerCoords = playerCoords;
38 lastRenderDistance = renderDistance;
39 lastRenderAllTransitions = renderAllTransitions;
41 lastBorders = getBiomeBorders();
43 return lastBorders.values();
46 public static void clear() {
47 lastBorders = new HashMap<>();
48 lastPlayerCoords = null;
51 private Map<Coords, BoundingBoxBiomeBorder> getBiomeBorders() {
52 int renderDistance = lastRenderDistance;
53 Coords playerCoords = lastPlayerCoords;
54 boolean renderAllTransitions = lastRenderAllTransitions;
57 int width = MathHelper.floor(Math.pow(2, 3 + renderDistance));
59 int blockX = playerCoords.getX();
60 int minX = blockX - width;
61 int maxX = blockX + width;
63 int blockZ = playerCoords.getZ();
64 int minZ = blockZ - width;
65 int maxZ = blockZ + width;
67 int size = (width * 2) + 1;
68 int[][] biomeIds = new int[size][size];
69 for (int x = minX; x <= maxX; x++) {
70 int matchX = (x - minX);
71 for (int z = minZ; z <= maxZ; z++) {
72 int matchZ = (z - minZ);
73 biomeIds[matchX][matchZ] = BiomeBorderHelper.getBiomeId(x, maxY, z);
77 int playerBiomeId = BiomeBorderHelper.getBiomeId(playerCoords);
79 Map<Coords, BoundingBoxBiomeBorder> borders = new HashMap<>();
80 for (int matchX = 1; matchX < size - 2; matchX++) {
81 for (int matchZ = 1; matchZ < size - 2; matchZ++) {
82 int x = matchX + minX;
83 int z = matchZ + minZ;
84 int biomeId = biomeIds[matchX][matchZ];
85 if (renderAllTransitions || biomeId == playerBiomeId) {
86 Coords coords = new Coords(x, maxY, z);
87 if (lastBorders.containsKey(coords)) {
88 borders.put(coords, lastBorders.get(coords));
90 boolean north = biomeIds[matchX][matchZ - 1] != biomeId;
91 boolean east = biomeIds[matchX + 1][matchZ] != biomeId;
92 boolean south = biomeIds[matchX][matchZ + 1] != biomeId;
93 boolean west = biomeIds[matchX - 1][matchZ] != biomeId;
94 if (north || east || south || west) {
95 borders.put(coords, BoundingBoxBiomeBorder.from(coords, north, east, south, west));