further fixes for path builder, for #1490

common/buildcraft/builders/BuilderProxyClient.java

@@ -24,7 +24,7 @@ public class BuilderProxyClient extends BuilderProxy {
 
 		ClientRegistry.bindTileEntitySpecialRenderer(TileArchitect.class, new RenderBoxProvider());
 		ClientRegistry.bindTileEntitySpecialRenderer(TileFiller.class, new RenderBoxProvider());
-		ClientRegistry.bindTileEntitySpecialRenderer(TileBuilder.class, new RenderBoxProvider());
+		ClientRegistry.bindTileEntitySpecialRenderer(TileBuilder.class, new RenderBuilder());
 		ClientRegistry.bindTileEntitySpecialRenderer(TilePathMarker.class, new RenderPathMarker());
 	}
 }

common/buildcraft/builders/RenderBuilder.java

@@ -0,0 +1,57 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+package buildcraft.builders;
+
+import net.minecraft.client.renderer.tileentity.TileEntityRendererDispatcher;
+import net.minecraft.tileentity.TileEntity;
+
+import org.lwjgl.opengl.GL11;
+
+import buildcraft.builders.urbanism.RenderBoxProvider;
+import buildcraft.core.EntityLaser;
+import buildcraft.core.LaserData;
+import buildcraft.core.render.RenderLaser;
+
+public class RenderBuilder extends RenderBoxProvider {
+
+	@Override
+	public void renderTileEntityAt(TileEntity tileentity, double x, double y, double z, float f) {
+		super.renderTileEntityAt(tileentity, x, y, z, f);
+
+		TileBuilder builder = (TileBuilder) tileentity;
+
+		if (builder != null) {
+			GL11.glPushMatrix();
+			GL11.glPushAttrib(GL11.GL_ENABLE_BIT);
+			GL11.glEnable(GL11.GL_CULL_FACE);
+			GL11.glEnable(GL11.GL_LIGHTING);
+			GL11.glEnable(GL11.GL_BLEND);
+			GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
+
+			GL11.glTranslated(x, y, z);
+			GL11.glTranslated(-tileentity.xCoord, -tileentity.yCoord, -tileentity.zCoord);
+
+			for (LaserData laser : builder.pathLasers) {
+				if (laser != null) {
+					GL11.glPushMatrix();
+					RenderLaser
+							.doRenderLaser(
+									TileEntityRendererDispatcher.instance.field_147553_e,
+									laser, EntityLaser.LASER_TEXTURES[3]);
+					GL11.glPopMatrix();
+				}
+			}
+
+			//GL11.glEnable(GL11.GL_LIGHTING);
+			GL11.glPopAttrib();
+			GL11.glPopMatrix();
+		}
+	}
+
+}

common/buildcraft/builders/TileBuilder.java

@@ -58,7 +58,7 @@ public class TileBuilder extends TileBuildCraft implements IBuilderInventory, IM
 	private LinkedList<BlockIndex> path;
 
 	@NetworkData
-	private LinkedList<LaserData> pathLasers;
+	public LinkedList<LaserData> pathLasers = new LinkedList<LaserData> ();
 
 	private EntityRobot builderRobot;
 
@@ -224,12 +224,14 @@ public class TileBuilder extends TileBuildCraft implements IBuilderInventory, IM
 			}
 		}
 
-		if (path != null && pathLasers == null) {
+		if (path != null && pathLasers.size() == 0) {
 			path.getFirst().x = xCoord;
 			path.getFirst().y = yCoord;
 			path.getFirst().z = zCoord;
 
 			createLasersForPath();
+
+			sendNetworkUpdate();
 		}
 
 		iterateBpt();