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.HashMap;
  15 import java.util.HashSet;
  16 import java.util.Map;
  17 import java.util.Set;
  18
  19 public class ClientRenderer {
  20     private static final int CHUNK_SIZE = 16;
  21     private static final Map<Class<? extends AbstractBoundingBox>, AbstractRenderer> boundingBoxRendererMap = new HashMap<>();
  22
  23     private static boolean active;
  24     private static final Set<IBoundingBoxProvider> providers = new HashSet<>();
  25
  26     public static boolean getActive() {
  27         return active;
  28     }
  29
  30     public static void toggleActive() {
  31         active = !active;
  32         if (!active) return;
  33
  34         Player.setActiveY();
  35     }
  36
  37     static void deactivate() {
  38         active = false;
  39     }
  40
  41     static {
  42         registerRenderer(BoundingBoxSlimeChunk.class, new SlimeChunkRenderer());
  43         registerRenderer(BoundingBoxWorldSpawn.class, new WorldSpawnRenderer());
  44         registerRenderer(BoundingBoxCuboid.class, new CuboidRenderer());
  45         registerRenderer(BoundingBoxMobSpawner.class, new MobSpawnerRenderer());
  46         registerRenderer(BoundingBoxSpawningSphere.class, new SpawningSphereRenderer());
  47         registerRenderer(BoundingBoxBeacon.class, new BeaconRenderer());
  48         registerRenderer(BoundingBoxBiomeBorder.class, new BiomeBorderRenderer());
  49         registerRenderer(BoundingBoxConduit.class, new ConduitRenderer());
  50         registerRenderer(BoundingBoxSpawnableBlocks.class, new SpawnableBlocksRenderer());
  51         registerRenderer(BoundingBoxLine.class, new LineRenderer());
  52         registerRenderer(BoundingBoxSphere.class, new SphereRenderer());
  53
  54         registerProvider(new SlimeChunkProvider());
  55         registerProvider(new WorldSpawnProvider());
  56         registerProvider(new SpawningSphereProvider());
  57         registerProvider(new BeaconProvider());
  58         registerProvider(new CustomBoxProvider());
  59         registerProvider(new CustomBeaconProvider());
  60         registerProvider(new BiomeBorderProvider());
  61         registerProvider(new MobSpawnerProvider());
  62         registerProvider(new ConduitProvider());
  63         registerProvider(new SpawnableBlocksProvider());
  64         registerProvider(new CustomLineProvider());
  65         registerProvider(new CustomSphereProvider());
  66     }
  67
  68     public static <T extends AbstractBoundingBox> void registerProvider(IBoundingBoxProvider<T> provider) {
  69         providers.add(provider);
  70     }
  71
  72     public static <T extends AbstractBoundingBox> void registerRenderer(Class<? extends T> type, AbstractRenderer<T> renderer) {
  73         boundingBoxRendererMap.put(type, renderer);
  74     }
  75
  76     private static boolean isWithinRenderDistance(AbstractBoundingBox boundingBox) {
  77         int renderDistanceBlocks = ClientInterop.getRenderDistanceChunks() * CHUNK_SIZE;
  78         int minX = MathHelper.floor(Player.getX() - renderDistanceBlocks);
  79         int maxX = MathHelper.floor(Player.getX() + renderDistanceBlocks);
  80         int minZ = MathHelper.floor(Player.getZ() - renderDistanceBlocks);
  81         int maxZ = MathHelper.floor(Player.getZ() + renderDistanceBlocks);
  82
  83         return boundingBox.intersectsBounds(minX, minZ, maxX, maxZ);
  84     }
  85
  86     public static void render(DimensionId dimensionId) {
  87         if (!active) return;
  88
  89         Set<AbstractBoundingBox> boundingBoxes = getBoundingBoxes(dimensionId);
  90
  91         GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
  92         GL11.glLineWidth(2.0f);
  93         GL11.glDisable(GL11.GL_TEXTURE_2D);
  94         GL11.glDisable(GL11.GL_CULL_FACE);
  95         GL11.glEnable(GL11.GL_DEPTH_TEST);
  96
  97         if (ConfigManager.alwaysVisible.get()) {
  98             GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
  99         }
 100
 101         for (AbstractBoundingBox key : boundingBoxes) {
 102             AbstractRenderer renderer = boundingBoxRendererMap.get(key.getClass());
 103             if (renderer == null) continue;
 104
 105             renderer.render(key);
 106         }
 107
 108         GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_FILL);
 109         GL11.glEnable(GL11.GL_CULL_FACE);
 110         GL11.glEnable(GL11.GL_TEXTURE_2D);
 111     }
 112
 113     private static Set<AbstractBoundingBox> getBoundingBoxes(DimensionId dimensionId) {
 114         Set<AbstractBoundingBox> boundingBoxes = new HashSet<>();
 115         for (IBoundingBoxProvider<?> provider : providers) {
 116             if (provider.canProvide(dimensionId)) {
 117                 for (AbstractBoundingBox boundingBox : provider.get(dimensionId)) {
 118                     if (isWithinRenderDistance(boundingBox)) {
 119                         boundingBoxes.add(boundingBox);
 120                     }
 121                 }
 122             }
 123         }
 124         return boundingBoxes;
 125     }
 126 }