Fix multipart checking with Qlib, initial fix of checkOcclusion

src/main/java/techreborn/partSystem/ModPartItem.java

@@ -27,18 +27,28 @@ public class ModPartItem extends Item {
                              int x, int y, int z, int face, float x_, float y_, float z_) {
         if (ModPartRegistry.masterProvider != null) {
             try {
+				if(modPart instanceof CablePart){
+					if (ModPartRegistry.masterProvider.placePart(item, player, world, x, y, z, face, x_, y_, z_, modPart.getClass().getDeclaredConstructor(int.class).newInstance(((CablePart) modPart).type))) {
+						return true;
+					}
+				}else{
 					if (ModPartRegistry.masterProvider.placePart(item, player,
 							world, x, y, z, face, x_, y_, z_, modPart.getClass()
 									.newInstance())) {
 						return true;
 					}
+				}
             } catch (InstantiationException e) {
                 e.printStackTrace();
             } catch (IllegalAccessException e) {
                 e.printStackTrace();
+            } catch (NoSuchMethodException e) {
+				e.printStackTrace();
+			} catch (InvocationTargetException e) {
+				e.printStackTrace();
 			}
-            return false;
+		}
-        } else {
+		{
             for (IPartProvider partProvider : ModPartRegistry.providers) {
                 try {
                     if(modPart instanceof CablePart){

src/main/java/techreborn/partSystem/ModPartRegistry.java

@@ -62,6 +62,10 @@ public class ModPartRegistry {
                 iPartProvider = (IPartProvider) Class.forName(className)
                         .newInstance();
                 providers.add(iPartProvider);
+				//I am doing this because the qlibProvider is the most stable
+				if(modid.equals("qmunitylib")){
+					masterProvider = iPartProvider;
+				}
             } catch (ClassNotFoundException e) {
                 e.printStackTrace();
                 LogHelper.error("Failed to load " + className

src/main/java/techreborn/partSystem/ModPartUtils.java

@@ -27,7 +27,7 @@ public class ModPartUtils {
 
     public static boolean checkOcclusion(World world, int x, int y, int z,
                                          Vecs3dCube cube) {
-        return checkOcclusion(world, new Location(x, y, z), cube);
+        return !checkOcclusion(world, new Location(x, y, z), cube);
     }
 
     public static boolean checkOcclusionInvert(World world, Location location,

src/main/java/techreborn/partSystem/QLib/QModPartFactory.java

@@ -111,21 +111,6 @@ public class QModPartFactory implements IPartFactory, IPartProvider {
 
     @Override
     public boolean hasPart(World world, Location location, String name) {
-        TileEntity tileEntity = world.getTileEntity(location.getX(),
+        return MultipartCompatibility.getPart(world, location.getX(), location.getY(), location.getZ(), name) == null;
-                location.getY(), location.getZ());
-        if (tileEntity instanceof TileMultipart) {
-            TileMultipart mp = (TileMultipart) tileEntity;
-            boolean ret = false;
-            List<IPart> t = mp.getParts();
-            for (IPart p : t) {
-                if (ret == false) {
-                    if (p.getType().equals(name)) {
-                        ret = true;
-                    }
-                }
-            }
-            return ret;
-        }
-        return false;
     }
 }

src/main/java/techreborn/partSystem/parts/CablePart.java

@@ -55,6 +55,7 @@ public class CablePart extends ModPart implements IEnergyConductor {
             entityCable.setWorldObj(new fakeWorld());
             entityCable.changeType((short) type);
         }
+		refreshBounding();
     }
 
     public void refreshBounding() {
@@ -249,10 +250,10 @@ public class CablePart extends ModPart implements IEnergyConductor {
             TileEntity te = world.getTileEntity(getX() + dir.offsetX, getY()
                     + dir.offsetY, getZ() + dir.offsetZ);
             if (shouldConnectTo(te, dir)) {
-                // TODO if (ModPartUtils.checkOcclusion(getWorld(), getX(),
+                 if (ModPartUtils.checkOcclusion(getWorld(), getX(),
-                // getY(), getZ(), boundingBoxes[d])) {
+                 getY(), getZ(), boundingBoxes[d])) {
                 connectedSides.put(dir, te);
-                // }
+                 }
             }
         }
         checkConnections(world, getX(), getY(), getZ());