src/main/java/com/irtimaled/bbor/client/ClientRenderer.java

   1 package com.irtimaled.bbor.client;
   2
   3 import com.irtimaled.bbor.client.config.ConfigManager;
   4 import com.irtimaled.bbor.client.interop.ClientInterop;
   5 import com.irtimaled.bbor.client.models.*;
   6 import com.irtimaled.bbor.client.providers.*;
   7 import com.irtimaled.bbor.client.renderers.*;
   8 import com.irtimaled.bbor.common.MathHelper;
   9 import com.irtimaled.bbor.common.models.AbstractBoundingBox;
  10 import com.irtimaled.bbor.common.models.BoundingBoxCuboid;
  11 import com.irtimaled.bbor.common.models.DimensionId;
  12 import org.lwjgl.opengl.GL11;
  13
  14 import java.util.*;
  15 import java.util.stream.Stream;
  16
  17 public class ClientRenderer {
  18     private static final int CHUNK_SIZE = 16;
  19     private static final Map<Class<? extends AbstractBoundingBox>, AbstractRenderer> boundingBoxRendererMap = new HashMap<>();
  20
  21     private static boolean active;
  22     private static final Set<IBoundingBoxProvider> providers = new HashSet<>();
  23
  24     public static boolean getActive() {
  25         return active;
  26     }
  27
  28     public static void toggleActive() {
  29         active = !active;
  30         if (!active) return;
  31
  32         Player.setActiveY();
  33     }
  34
  35     static void deactivate() {
  36         active = false;
  37     }
  38
  39     static {
  40         registerRenderer(BoundingBoxSlimeChunk.class, new SlimeChunkRenderer());
  41         registerRenderer(BoundingBoxWorldSpawn.class, new WorldSpawnRenderer());
  42         registerRenderer(BoundingBoxCuboid.class, new CuboidRenderer());
  43         registerRenderer(BoundingBoxMobSpawner.class, new MobSpawnerRenderer());
  44         registerRenderer(BoundingBoxSpawningSphere.class, new SpawningSphereRenderer());
  45         registerRenderer(BoundingBoxBeacon.class, new BeaconRenderer());
  46         registerRenderer(BoundingBoxBiomeBorder.class, new BiomeBorderRenderer());
  47         registerRenderer(BoundingBoxConduit.class, new ConduitRenderer());
  48         registerRenderer(BoundingBoxSpawnableBlocks.class, new SpawnableBlocksRenderer());
  49         registerRenderer(BoundingBoxLine.class, new LineRenderer());
  50         registerRenderer(BoundingBoxSphere.class, new SphereRenderer());
  51
  52         registerProvider(new SlimeChunkProvider());
  53         registerProvider(new WorldSpawnProvider());
  54         registerProvider(new SpawningSphereProvider());
  55         registerProvider(new BeaconProvider());
  56         registerProvider(new CustomBoxProvider());
  57         registerProvider(new CustomBeaconProvider());
  58         registerProvider(new BiomeBorderProvider());
  59         registerProvider(new MobSpawnerProvider());
  60         registerProvider(new ConduitProvider());
  61         registerProvider(new SpawnableBlocksProvider());
  62         registerProvider(new CustomLineProvider());
  63         registerProvider(new CustomSphereProvider());
  64     }
  65
  66     public static <T extends AbstractBoundingBox> void registerProvider(IBoundingBoxProvider<T> provider) {
  67         providers.add(provider);
  68     }
  69
  70     public static <T extends AbstractBoundingBox> void registerRenderer(Class<? extends T> type, AbstractRenderer<T> renderer) {
  71         boundingBoxRendererMap.put(type, renderer);
  72     }
  73
  74     private static boolean isWithinRenderDistance(AbstractBoundingBox boundingBox) {
  75         int renderDistanceBlocks = ClientInterop.getRenderDistanceChunks() * CHUNK_SIZE;
  76         int minX = MathHelper.floor(Player.getX() - renderDistanceBlocks);
  77         int maxX = MathHelper.floor(Player.getX() + renderDistanceBlocks);
  78         int minZ = MathHelper.floor(Player.getZ() - renderDistanceBlocks);
  79         int maxZ = MathHelper.floor(Player.getZ() + renderDistanceBlocks);
  80
  81         return boundingBox.intersectsBounds(minX, minZ, maxX, maxZ);
  82     }
  83
  84     public static void render(DimensionId dimensionId) {
  85         if (!active) return;
  86
  87         GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
  88         GL11.glLineWidth(2.0f);
  89         GL11.glDisable(GL11.GL_TEXTURE_2D);
  90         GL11.glDisable(GL11.GL_CULL_FACE);
  91         GL11.glEnable(GL11.GL_DEPTH_TEST);
  92
  93         if (ConfigManager.alwaysVisible.get()) {
  94             GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
  95         }
  96
  97         getBoundingBoxes(dimensionId).forEach(key -> {
  98             AbstractRenderer renderer = boundingBoxRendererMap.get(key.getClass());
  99             if (renderer != null) renderer.render(key);
 100         });
 101
 102         GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_FILL);
 103         GL11.glEnable(GL11.GL_CULL_FACE);
 104         GL11.glEnable(GL11.GL_TEXTURE_2D);
 105     }
 106
 107     public static Stream<AbstractBoundingBox> getBoundingBoxes(DimensionId dimensionId) {
 108         Stream.Builder<AbstractBoundingBox> boundingBoxes = Stream.builder();
 109         for (IBoundingBoxProvider<?> provider : providers) {
 110             if (provider.canProvide(dimensionId)) {
 111                 for (AbstractBoundingBox boundingBox : provider.get(dimensionId)) {
 112                     if (isWithinRenderDistance(boundingBox)) {
 113                         boundingBoxes.accept(boundingBox);
 114                     }
 115                 }
 116             }
 117         }
 118
 119         Point point = Player.getPoint();
 120         return boundingBoxes.build()
 121                 .sorted(Comparator
 122                         .comparingDouble((AbstractBoundingBox boundingBox) -> boundingBox.getDistance(point.getX(), point.getY(), point.getZ())).reversed());
 123     }
 124
 125 }