fix(primalcore): stop crash from dropping a torch into a barrel

gradle.properties

@@ -1,4 +1,4 @@
-version_base = 1.15.0
+version_base = 1.16.0
 
 # Sets default memory used for gradle commands. Can be overridden by user or command line properties.
 # This is required to provide enough memory for the Minecraft decompilation process.

src/main/java/tv/darkosto/sevpatches/core/SevPatchesLoadingPlugin.java

@@ -62,6 +62,9 @@ public class SevPatchesLoadingPlugin implements IFMLLoadingPlugin {
     public static String GRAB_MOUSE_CURSOR;
     public static String UNGRAB_MOUSE_CURSOR;
 
+    public static String ENTITY_ON_ENTITY_COLLISION;
+    public static String ITEMSTACK_IS_ITEM_EQUAL;
+
     public SevPatchesLoadingPlugin() {
         LOGGER.info("setting up mixin environment");
         MixinBootstrap.init();
@@ -135,6 +138,9 @@ public void injectData(Map<String, Object> data) {
 
         SevPatchesLoadingPlugin.GRAB_MOUSE_CURSOR = dev ? "grabMouseCursor" : "a";
         SevPatchesLoadingPlugin.UNGRAB_MOUSE_CURSOR = dev ? "ungrabMouseCursor" : "b";
+
+        SevPatchesLoadingPlugin.ENTITY_ON_ENTITY_COLLISION = dev ? "onEntityCollision" : "func_180634_a";
+        SevPatchesLoadingPlugin.ITEMSTACK_IS_ITEM_EQUAL = dev ? "isItemEqual" : "func_77969_a";
     }
 
     @Override

src/main/java/tv/darkosto/sevpatches/core/SevPatchesTransformer.java

@@ -33,6 +33,8 @@ public byte[] transform(String name, String transformedName, byte[] basicClass)
                 return new PatchPrimalNicerHammerHeads(basicClass).apply();
             case "nmd.primal.core.common.entities.living.EntityCanisCampestris":
                 return new PatchPrimalScaredyCat(basicClass).apply();
+            case "nmd.primal.core.common.blocks.machines.Barrel":
+                return new PatchPrimalBarrel(basicClass).apply();
             case "realdrops.handlers.EventHandler":
                 return new PatchRidHandlerDeregister(basicClass).apply();
             case "tehnut.harvest.ReplantHandlers":

src/main/java/tv/darkosto/sevpatches/core/patches/PatchMacMouseFBP.java

@@ -21,7 +21,7 @@ protected boolean patch() {
         for (MethodNode method : classNode.methods) {
             InsnList insnList = method.instructions;
             Iterable<AbstractInsnNode> insnsIter = insnList::iterator;
-            Stream<AbstractInsnNode> insns = StreamSupport.stream(insnsIter.spliterator(), true);
+            Stream<AbstractInsnNode> insns = StreamSupport.stream(insnsIter.spliterator(), false);
 
             insns.filter(insn -> insn instanceof MethodInsnNode)
                     .map(insn -> (MethodInsnNode) insn)

src/main/java/tv/darkosto/sevpatches/core/patches/PatchPrimalBarrel.java

@@ -0,0 +1,43 @@
+package tv.darkosto.sevpatches.core.patches;
+
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.tree.*;
+import tv.darkosto.sevpatches.core.SevPatchesLoadingPlugin;
+import tv.darkosto.sevpatches.core.utils.AsmUtils;
+
+import java.util.Optional;
+import java.util.stream.Stream;
+import java.util.stream.StreamSupport;
+
+public class PatchPrimalBarrel extends Patch {
+    public PatchPrimalBarrel(byte[] inputClass) {
+        super(inputClass);
+    }
+
+    @Override
+    protected boolean patch() {
+        MethodNode onEntityCollision = AsmUtils.findMethod(this.classNode, SevPatchesLoadingPlugin.ENTITY_ON_ENTITY_COLLISION);
+        if (onEntityCollision == null) return false;
+
+        InsnList insns = onEntityCollision.instructions;
+        Iterable<AbstractInsnNode> insnsIter = insns::iterator;
+        Stream<AbstractInsnNode> nodes = StreamSupport.stream(insnsIter.spliterator(), false);
+
+        Optional<MethodInsnNode> targetOpt = nodes.filter(node -> node instanceof MethodInsnNode)
+                .map(node -> (MethodInsnNode) node)
+                .filter(invoke -> invoke.owner.equals("net/minecraft/item/ItemStack") && invoke.name.equals(SevPatchesLoadingPlugin.ITEMSTACK_IS_ITEM_EQUAL))
+                .findFirst();
+
+        if (!targetOpt.isPresent()) return false;
+        MethodInsnNode target = targetOpt.get();
+
+        InsnList newCondition = new InsnList();
+        newCondition.add(new VarInsnNode(Opcodes.ALOAD, 13));
+        newCondition.add(new TypeInsnNode(Opcodes.INSTANCEOF, "nmd/primal/core/common/compat/vanilla/VanillaTorchItem"));
+        newCondition.add(new InsnNode(Opcodes.IAND));
+
+        onEntityCollision.instructions.insert(target, newCondition);
+
+        return true;
+    }
+}

src/main/resources/mcmod.info

@@ -3,7 +3,7 @@
   "modid": "sevpatches",
   "name": "SevPatches",
   "description": "Consolidated patches for mods that are EOL used in SevTech: Ages",
-  "version": "1.14.1",
+  "version": "1.16.0",
   "mcversion": "1.12.2",
   "url": "https://www.curseforge.com/minecraft/mc-mods/sevpatches",
   "updateUrl": "",