move world handle into common module

platforms/mod-common/src/main/java/com/dfsek/terra/mod/handle/MinecraftWorldHandle.java

@@ -0,0 +1,58 @@
+/*
+ * This file is part of Terra.
+ *
+ * Terra is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Terra is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Terra.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.dfsek.terra.mod.handle;
+
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import net.minecraft.block.Blocks;
+import net.minecraft.command.argument.BlockArgumentParser;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.registry.Registry;
+import org.jetbrains.annotations.NotNull;
+
+import com.dfsek.terra.api.block.state.BlockState;
+import com.dfsek.terra.api.entity.EntityType;
+import com.dfsek.terra.api.handle.WorldHandle;
+
+
+public class MinecraftWorldHandle implements WorldHandle {
+    
+    private static final BlockState AIR = (BlockState) Blocks.AIR.getDefaultState();
+    
+    @Override
+    public @NotNull BlockState createBlockState(@NotNull String data) {
+        try {
+            net.minecraft.block.BlockState state = BlockArgumentParser.block(Registry.BLOCK, data, true).blockState();
+            if(state == null) throw new IllegalArgumentException("Invalid data: " + data);
+            return (BlockState) state;
+        } catch(CommandSyntaxException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+    
+    @Override
+    public @NotNull BlockState air() {
+        return AIR;
+    }
+    
+    @Override
+    public @NotNull EntityType getEntity(@NotNull String id) {
+        Identifier identifier = Identifier.tryParse(id);
+        if(identifier == null) identifier = Identifier.tryParse(id);
+        return (EntityType) Registry.ENTITY_TYPE.get(identifier);
+    }
+}