Initial commit

shared/src/main/java/net/momirealms/craftengine/shared/ObjectHolder.java

@@ -0,0 +1,20 @@
+package net.momirealms.craftengine.shared;
+
+public class ObjectHolder<T> {
+    private T value;
+
+    public ObjectHolder(T value) {
+        this.value = value;
+    }
+
+    public ObjectHolder() {
+    }
+
+    public T value() {
+        return value;
+    }
+
+    public void bindValue(T value) {
+        this.value = value;
+    }
+}

shared/src/main/java/net/momirealms/craftengine/shared/block/BehaviorHolder.java

@@ -0,0 +1,8 @@
+package net.momirealms.craftengine.shared.block;
+
+import net.momirealms.craftengine.shared.ObjectHolder;
+
+public interface BehaviorHolder {
+
+    ObjectHolder<BlockBehavior> getBehaviorHolder();
+}

shared/src/main/java/net/momirealms/craftengine/shared/block/BlockBehavior.java

@@ -0,0 +1,49 @@
+package net.momirealms.craftengine.shared.block;
+
+import java.util.concurrent.Callable;
+
+public abstract class BlockBehavior {
+
+    public Object updateShape(Object thisBlock, Object[] args, Callable<Object> superMethod) throws Exception {
+        return superMethod.call();
+    }
+
+    public Object getFluidState(Object thisBlock, Object[] args, Callable<Object> superMethod) throws Exception {
+        return superMethod.call();
+    }
+
+    public void tick(Object thisBlock, Object[] args, Callable<Object> superMethod) throws Exception {
+        superMethod.call();
+    }
+
+    public void randomTick(Object thisBlock, Object[] args, Callable<Object> superMethod) throws Exception {
+        superMethod.call();
+    }
+
+    public void onPlace(Object thisBlock, Object[] args, Callable<Object> superMethod) throws Exception {
+        superMethod.call();
+    }
+
+    public boolean canSurvive(Object thisBlock, Object[] args, Callable<Object> superMethod) throws Exception {
+        return (boolean) superMethod.call();
+    }
+
+    public void onBrokenAfterFall(Object thisBlock, Object[] args, Callable<Object> superMethod) throws Exception {
+        superMethod.call();
+    }
+
+    public void onLand(Object thisBlock, Object[] args, Callable<Object> superMethod) throws Exception {
+        superMethod.call();
+    }
+
+    public boolean isValidBoneMealTarget(Object thisBlock, Object[] args) throws Exception {
+        return false;
+    }
+
+    public boolean isBoneMealSuccess(Object thisBlock, Object[] args) throws Exception {
+        return false;
+    }
+
+    public void performBoneMeal(Object thisBlock, Object[] args) throws Exception {
+    }
+}

shared/src/main/java/net/momirealms/craftengine/shared/block/BlockShape.java

@@ -0,0 +1,6 @@
+package net.momirealms.craftengine.shared.block;
+
+public interface BlockShape {
+
+    Object getShape(Object thisObj, Object[] args) throws Exception;
+}

shared/src/main/java/net/momirealms/craftengine/shared/block/EmptyBlockBehavior.java

@@ -0,0 +1,5 @@
+package net.momirealms.craftengine.shared.block;
+
+public class EmptyBlockBehavior extends BlockBehavior {
+    public static final EmptyBlockBehavior INSTANCE = new EmptyBlockBehavior();
+}

shared/src/main/java/net/momirealms/craftengine/shared/block/NoteBlockIndicator.java

@@ -0,0 +1,6 @@
+package net.momirealms.craftengine.shared.block;
+
+public interface NoteBlockIndicator {
+
+    boolean isNoteBlock();
+}

shared/src/main/java/net/momirealms/craftengine/shared/block/ShapeHolder.java

@@ -0,0 +1,8 @@
+package net.momirealms.craftengine.shared.block;
+
+import net.momirealms.craftengine.shared.ObjectHolder;
+
+public interface ShapeHolder {
+
+    ObjectHolder<BlockShape> getShapeHolder();
+}