Make gt multiblocks able to better modify their preview (#26)

Co-authored-by: Martin Robertz <[email protected]>
Co-authored-by: Maya <[email protected]>

dependencies.gradle

@@ -3,7 +3,7 @@
 dependencies {
     api('com.github.GTNewHorizons:StructureLib:1.4.2:dev')
     api('com.github.GTNewHorizons:GTNHLib:0.6.1:dev')
-    implementation("com.github.GTNewHorizons:GT5-Unofficial:5.09.51.67:dev")
+    implementation("com.github.GTNewHorizons:GT5-Unofficial:5.09.51.70:dev")
     compileOnly("com.github.GTNewHorizons:NotEnoughEnergistics:1.6.4:dev")
 
     runtimeOnlyNonPublishable("com.github.GTNewHorizons:StructureCompat:0.6.5:dev")

src/main/java/blockrenderer6343/client/world/ObserverWorld.java

@@ -20,6 +20,7 @@
 
 import blockrenderer6343.BlockRenderer6343;
 import blockrenderer6343.client.utils.BRUtil;
+import gregtech.api.interfaces.INEIPreviewModifier;
 import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
 import gregtech.api.threads.RunnableMachineUpdate;
@@ -177,6 +178,9 @@ private int estimateTier(IConstructable multi) {
         do {
             holo.stackSize = tier + 1;
             hasChanged = false;
+            if (BlockRenderer6343.isGTLoaded && multi instanceof INEIPreviewModifier modifier) {
+                modifier.onPreviewConstruct(holo);
+            }
             multi.construct(holo, false);
 
         } while (tier++ < MAX_TRIES && hasChanged);

src/main/java/blockrenderer6343/integration/gregtech/GTGuiMultiblockHandler.java

@@ -34,6 +34,7 @@
 import blockrenderer6343.integration.nei.GuiMultiblockHandler;
 import blockrenderer6343.integration.nei.StructureHacks;
 import cpw.mods.fml.relauncher.ReflectionHelper;
+import gregtech.api.interfaces.INEIPreviewModifier;
 import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
 import gregtech.api.interfaces.tileentity.ITurnable;
@@ -173,6 +174,10 @@ protected void placeMultiblock() {
         ((ITurnable) tTileEntity).setFrontFacing(ForgeDirection.SOUTH);
         IMetaTileEntity mte = ((IGregTechTileEntity) tTileEntity).getMetaTileEntity();
 
+        if (mte instanceof INEIPreviewModifier modifier) {
+            modifier.onPreviewConstruct(getBuildTriggerStack());
+        }
+
         if (mte instanceof ISurvivalConstructable survivalConstructable) {
             int iterations = 0;
             do {
@@ -187,10 +192,15 @@ protected void placeMultiblock() {
         } else if (tTileEntity instanceof IConstructable iConstructable) {
             constructable = iConstructable;
         }
+
         if (constructable != null) {
             constructable.construct(getBuildTriggerStack(), false);
         }
 
+        if (mte instanceof INEIPreviewModifier modifier) {
+            modifier.onPreviewStructureComplete(getBuildTriggerStack());
+        }
+
         if (!RunnableMachineUpdate.isCurrentThreadEnabled()) {
             RunnableMachineUpdate.setCurrentThreadEnabled(true);
         }