src/main/java/com/irtimaled/bbor/client/providers/FlowerForestProvider.java

   1 /*
   2 package com.irtimaled.bbor.client.providers;
   3
   4 import com.irtimaled.bbor.client.Player;
   5 import com.irtimaled.bbor.client.config.BoundingBoxTypeHelper;
   6 import com.irtimaled.bbor.client.config.ConfigManager;
   7 import com.irtimaled.bbor.client.interop.BiomeBorderHelper;
   8 import com.irtimaled.bbor.client.interop.FlowerForestHelper;
   9 import com.irtimaled.bbor.client.models.BoundingBoxFlowerForest;
  10 import com.irtimaled.bbor.common.BoundingBoxType;
  11 import com.irtimaled.bbor.common.MathHelper;
  12 import com.irtimaled.bbor.common.models.Coords;
  13 import com.irtimaled.bbor.common.models.DimensionId;
  14 import net.minecraft.client.MinecraftClient;
  15 import net.minecraft.util.registry.BuiltinRegistries;
  16 import net.minecraft.world.Heightmap;
  17
  18 import java.util.HashMap;
  19 import java.util.Map;
  20
  21 public class FlowerForestProvider implements IBoundingBoxProvider<BoundingBoxFlowerForest>, ICachingProvider {
  22     public static final int FLOWER_FOREST_BIOME_ID = BuiltinRegistries.BIOME.getRawId(FlowerForestHelper.BIOME);
  23     private static Coords lastPlayerCoords = null;
  24     private static Integer lastRenderDistance = null;
  25     private static Map<Coords, BoundingBoxFlowerForest> lastBoundingBoxes = new HashMap<>();
  26
  27     @Override
  28     public boolean canProvide(DimensionId dimensionId) {
  29         return BoundingBoxTypeHelper.shouldRender(BoundingBoxType.FlowerForest);
  30     }
  31
  32     @Override
  33     public Iterable<BoundingBoxFlowerForest> get(DimensionId dimensionId) {
  34         Coords playerCoords = Player.getCoords();
  35         Integer renderDistance = ConfigManager.flowerForestsRenderDistance.get();
  36         if (!playerCoords.equals(lastPlayerCoords) || !renderDistance.equals(lastRenderDistance)) {
  37             lastPlayerCoords = playerCoords;
  38             lastRenderDistance = renderDistance;
  39             lastBoundingBoxes = getBoundingBoxes();
  40         }
  41         return lastBoundingBoxes.values();
  42     }
  43
  44     public void clearCache() {
  45         lastBoundingBoxes = new HashMap<>();
  46         lastPlayerCoords = null;
  47     }
  48
  49     private Map<Coords, BoundingBoxFlowerForest> getBoundingBoxes() {
  50         int renderDistance = lastRenderDistance;
  51         Coords playerCoords = lastPlayerCoords;
  52
  53         int width = MathHelper.floor(Math.pow(2, 2 + renderDistance));
  54
  55         int blockX = playerCoords.getX();
  56         int minX = blockX - width;
  57         int maxX = blockX + width;
  58
  59         int blockZ = playerCoords.getZ();
  60         int minZ = blockZ - width;
  61         int maxZ = blockZ + width;
  62
  63         Map<Coords, BoundingBoxFlowerForest> boundingBoxes = new HashMap<>((maxX - minX) * (maxZ - minZ));
  64         for (int x = minX; x <= maxX; x++) {
  65             for (int z = minZ; z <= maxZ; z++) {
  66                 int biomeId = BiomeBorderHelper.getBiomeId(x, 255, z);
  67                 if (biomeId == FLOWER_FOREST_BIOME_ID) {
  68                     int y = getMaxYForPos(x, playerCoords.getY() + 1, z);
  69                     if (y == 0) {
  70                         continue;
  71                     }
  72                     Coords coords = new Coords(x, y + 1, z);
  73                     BoundingBoxFlowerForest boundingBox = lastBoundingBoxes.containsKey(coords)
  74                             ? lastBoundingBoxes.get(coords)
  75                             : new BoundingBoxFlowerForest(coords, FlowerForestHelper.getFlowerColorAtPos(coords));
  76                     boundingBoxes.put(coords, boundingBox);
  77                 }
  78             }
  79         }
  80         return boundingBoxes;
  81     }
  82
  83     private static int getMaxYForPos(int x, int y, int z) {
  84         int topY = MinecraftClient.getInstance().world.getTopY(Heightmap.Type.MOTION_BLOCKING, x, z);
  85         if (topY == 0) topY = y; // heightmap appears to be broken
  86         while (topY > 0) {
  87             if (FlowerForestHelper.canGrowFlower(x, topY, z)) return topY;
  88             topY--;
  89         }
  90         return 0;
  91     }
  92 }
  93
  94  */