pastel network connections stop to render after a certain distance to save fps

Author: DaFuqs

src/main/java/de/dafuqs/spectrum/blocks/pastel_network/network/ClientPastelNetworkManager.java

@@ -6,6 +6,7 @@
 import net.minecraft.client.*;
 import net.minecraft.client.util.math.*;
 import net.minecraft.client.world.*;
+import net.minecraft.entity.*;
 import net.minecraft.util.*;
 import net.minecraft.util.math.*;
 import org.jgrapht.*;
@@ -18,6 +19,8 @@
 @Environment(EnvType.CLIENT)
 public class ClientPastelNetworkManager implements PastelNetworkManager<ClientWorld, PastelNetwork<ClientWorld>>, Clearable {
 
+	protected static final int MAX_RENDER_DISTANCE_SQUARED = 48 * 48;
+	
 	private final List<PastelNetwork<ClientWorld>> networks = new ArrayList<>();
 
 	@Override
@@ -34,6 +37,13 @@ public PastelNetwork<ClientWorld> createNetwork(ClientWorld world, UUID uuid) {
 
 	public void renderLines(WorldRenderContext context) {
 		MinecraftClient client = MinecraftClient.getInstance();
+		
+		Entity cameraEntity = client.cameraEntity;
+		if (cameraEntity == null) {
+			return;
+		}
+		BlockPos cameraEntityPos = cameraEntity.getBlockPos();
+		
 		for (PastelNetwork<ClientWorld> network : this.networks) {
 			if (network.getWorld().getDimension() != context.world().getDimension()) continue;
 			Graph<BlockPos, DefaultEdge> graph = network.getGraph();
@@ -44,6 +54,11 @@ public void renderLines(WorldRenderContext context) {
 				BlockPos source = graph.getEdgeSource(edge);
 				BlockPos target = graph.getEdgeTarget(edge);
 
+				// do not render lines that are far away to save a few fps
+				if (cameraEntityPos.getSquaredDistance(source) > MAX_RENDER_DISTANCE_SQUARED && cameraEntityPos.getSquaredDistance(target) > MAX_RENDER_DISTANCE_SQUARED) {
+					continue;
+				}
+				
 				final MatrixStack matrices = context.matrixStack();
 				final Vec3d pos = context.camera().getPos();
 				matrices.push();
@@ -70,4 +85,18 @@ public void clear() {
 		this.networks.clear();
 	}
 
+	@Override
+	public void removeNetwork(UUID uuid) {
+		PastelNetwork<ClientWorld> foundNetwork = null;
+		for (PastelNetwork<ClientWorld> network : this.networks) {
+			if (network.uuid.equals(uuid)) {
+				foundNetwork = network;
+				break;
+			}
+		}
+		if (foundNetwork != null) {
+			this.networks.remove(foundNetwork);
+		}
+	}
+	
 }