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

   1 package com.irtimaled.bbor.client;
   2
   3 import com.irtimaled.bbor.client.interop.ClientInterop;
   4 import com.irtimaled.bbor.client.models.*;
   5 import com.irtimaled.bbor.client.providers.*;
   6 import com.irtimaled.bbor.client.renderers.*;
   7 import com.irtimaled.bbor.common.MathHelper;
   8 import com.irtimaled.bbor.common.models.AbstractBoundingBox;
   9 import com.irtimaled.bbor.common.models.BoundingBoxCuboid;
  10 import com.irtimaled.bbor.common.models.BoundingBoxVillage;
  11 import com.irtimaled.bbor.config.ConfigManager;
  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(BoundingBoxVillage.class, new VillageRenderer());
  43         registerRenderer(BoundingBoxSlimeChunk.class, new SlimeChunkRenderer());
  44         registerRenderer(BoundingBoxWorldSpawn.class, new WorldSpawnRenderer());
  45         registerRenderer(BoundingBoxCuboid.class, new CuboidRenderer());
  46         registerRenderer(BoundingBoxMobSpawner.class, new MobSpawnerRenderer());
  47         registerRenderer(BoundingBoxSpawningSphere.class, new SpawningSphereRenderer());
  48         registerRenderer(BoundingBoxBeacon.class, new BeaconRenderer());
  49         registerRenderer(BoundingBoxBiomeBorder.class, new BiomeBorderRenderer());
  50         registerRenderer(BoundingBoxConduit.class, new ConduitRenderer());
  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     }
  62
  63     public static <T extends AbstractBoundingBox> void registerProvider(IBoundingBoxProvider<T> provider) {
  64         providers.add(provider);
  65     }
  66
  67     public static <T extends AbstractBoundingBox> void registerRenderer(Class<? extends T> type, AbstractRenderer<T> renderer) {
  68         boundingBoxRendererMap.put(type, renderer);
  69     }
  70
  71     private static boolean isWithinRenderDistance(AbstractBoundingBox boundingBox) {
  72         int renderDistanceBlocks = ClientInterop.getRenderDistanceChunks() * CHUNK_SIZE;
  73         int minX = MathHelper.floor(Player.getX() - renderDistanceBlocks);
  74         int maxX = MathHelper.floor(Player.getX() + renderDistanceBlocks);
  75         int minZ = MathHelper.floor(Player.getZ() - renderDistanceBlocks);
  76         int maxZ = MathHelper.floor(Player.getZ() + renderDistanceBlocks);
  77
  78         return boundingBox.intersectsBounds(minX, minZ, maxX, maxZ);
  79     }
  80
  81     public static void render(int dimensionId) {
  82         if(!active) return;
  83
  84         Set<AbstractBoundingBox> boundingBoxes = getBoundingBoxes(dimensionId);
  85
  86         GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
  87         GL11.glLineWidth(2.0f);
  88         GL11.glDisable(GL11.GL_TEXTURE_2D);
  89         GL11.glDisable(GL11.GL_CULL_FACE);
  90
  91         if (ConfigManager.alwaysVisible.get()) {
  92             GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
  93         }
  94
  95         for (AbstractBoundingBox key : boundingBoxes) {
  96             if (!key.shouldRender() || !isWithinRenderDistance(key)) continue;
  97
  98             AbstractRenderer renderer = boundingBoxRendererMap.get(key.getClass());
  99             if (renderer == null) continue;
 100
 101             renderer.render(key);
 102         }
 103
 104         GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_FILL);
 105         GL11.glEnable(GL11.GL_CULL_FACE);
 106         GL11.glEnable(GL11.GL_TEXTURE_2D);
 107     }
 108
 109     private static Set<AbstractBoundingBox> getBoundingBoxes(int dimensionId) {
 110         Set<AbstractBoundingBox> boundingBoxes = new HashSet<>();
 111         for(IBoundingBoxProvider<?> provider: providers) {
 112             for (AbstractBoundingBox boundingBox : provider.get(dimensionId)) {
 113                 boundingBoxes.add(boundingBox);
 114             }
 115         }
 116         return boundingBoxes;
 117     }
 118 }