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