Start EnvCollector

build.gradle.kts

@@ -1,8 +1,8 @@
 plugins {
-    id ("java-library")
-    id ("eclipse")
-    id ("idea")
-    id ("maven-publish")
+    `java-library`
+    eclipse
+    idea
+    `maven-publish`
     id ("net.neoforged.gradle.userdev") version ("7.0.138")
 }
 

src/main/java/robaertschi/environmenttech/EnvironmentTech.java

@@ -5,6 +5,7 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.core.registries.Registries;
 import net.minecraft.network.chat.Component;
+import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.food.FoodProperties;
 import net.minecraft.world.item.BlockItem;
 import net.minecraft.world.item.CreativeModeTab;
@@ -33,6 +34,7 @@ import net.neoforged.neoforge.registries.DeferredItem;
 import net.neoforged.neoforge.registries.DeferredRegister;
 import org.slf4j.Logger;
 import robaertschi.environmenttech.data.attachments.ETAttachments;
+import robaertschi.environmenttech.data.capabilities.ETCapabilities;
 import robaertschi.environmenttech.level.block.ETBlocks;
 import robaertschi.environmenttech.level.item.ETItems;
 
@@ -44,8 +46,9 @@ public class EnvironmentTech
     public static final String MODID = "environmenttech";
     public static final Logger LOGGER = LogUtils.getLogger();
 
-
-
+    public static ResourceLocation id(String name) {
+        return new ResourceLocation(MODID, name);
+    }
 
     // The constructor for the mod class is the first code that is run when your mod is loaded.
     // FML will recognize some parameter types like IEventBus or ModContainer and pass them in automatically.
@@ -56,6 +59,7 @@ public class EnvironmentTech
         modContainer.registerConfig(ModConfig.Type.COMMON, Config.SPEC);
 
         ETAttachments.init(modEventBus);
+        ETCapabilities.init(modEventBus);
         ETBlocks.init(modEventBus);
         ETItems.init(modEventBus);
 

src/main/java/robaertschi/environmenttech/data/capabilities/ETCapabilities.java

@@ -0,0 +1,22 @@
+package robaertschi.environmenttech.data.capabilities;
+
+import net.neoforged.bus.api.IEventBus;
+import net.neoforged.neoforge.capabilities.BlockCapability;
+import net.neoforged.neoforge.capabilities.RegisterCapabilitiesEvent;
+import robaertschi.environmenttech.EnvironmentTech;
+
+public class ETCapabilities {
+    public static final BlockCapability<IEnvStorage, EnvCapabilityContext> ENV_STORAGE_BLOCK =
+            BlockCapability.create(EnvironmentTech.id("env_storage"),
+                    IEnvStorage.class,
+                    EnvCapabilityContext.class
+                    );
+
+    public static void init(IEventBus iEventBus) {
+        iEventBus.addListener(ETCapabilities::registerCapabilities);
+    }
+
+    private static void registerCapabilities(RegisterCapabilitiesEvent event) {
+
+    }
+}

src/main/java/robaertschi/environmenttech/data/capabilities/EnvCapabilityContext.java

@@ -0,0 +1,6 @@
+package robaertschi.environmenttech.data.capabilities;
+
+public record EnvCapabilityContext(EnvType type) {
+
+
+}

src/main/java/robaertschi/environmenttech/data/capabilities/EnvStorage.java

@@ -0,0 +1,55 @@
+package robaertschi.environmenttech.data.capabilities;
+
+import net.minecraft.util.Mth;
+
+// TODO: Add max receive or something
+public class EnvStorage implements IEnvStorage {
+    private final EnvType[] acceptedEnvTypes;
+    private final long maxEnv;
+    private long env;
+
+    public EnvStorage(EnvType acceptedEnvType, long maxEnv, long env) {
+        this.acceptedEnvTypes = new EnvType[1];
+        this.acceptedEnvTypes[0] = acceptedEnvType;
+        this.maxEnv = maxEnv;
+        this.env = env;
+    }
+
+    public EnvStorage(EnvType acceptedEnvType, long maxEnv) {
+        this(acceptedEnvType, maxEnv, 0);
+    }
+
+    public EnvStorage(EnvType[] acceptedEnvTypes, long maxEnv, long env) {
+        this.acceptedEnvTypes = acceptedEnvTypes;
+        this.maxEnv = maxEnv;
+        this.env = env;
+    }
+
+    public EnvStorage(EnvType[] acceptedEnvTypes, long maxEnv) {
+        this(acceptedEnvTypes, maxEnv, 0);
+    }
+
+    @Override
+    public long receiveEnv(long amount, boolean simulate) {
+        long received = Mth.clamp(this.maxEnv - this.env, 0, amount);
+        if (!simulate)
+            env += received;
+
+        return received;
+    }
+
+    @Override
+    public long getEnvStored() {
+        return env;
+    }
+
+    @Override
+    public long getMaxEnv() {
+        return maxEnv;
+    }
+
+    @Override
+    public EnvType[] canAcceptEnvType() {
+        return acceptedEnvTypes;
+    }
+}

src/main/java/robaertschi/environmenttech/data/capabilities/EnvType.java

@@ -0,0 +1,7 @@
+package robaertschi.environmenttech.data.capabilities;
+
+public enum EnvType {
+    Chunk,
+    Normal,
+    Bundled,
+}

src/main/java/robaertschi/environmenttech/data/capabilities/IEnvStorage.java

@@ -0,0 +1,24 @@
+package robaertschi.environmenttech.data.capabilities;
+
+/**
+ * ENV is pushed based, so you should not be able to extract ENV from anything.
+ * This is the reason for the nonexistent extract method.
+ */
+public interface IEnvStorage {
+    /**
+     * Receive ENV.
+     * The type is provided in {@link EnvCapabilityContext}
+     * @param amount The Amount of ENV to receive.
+     * @param simulate If the operation is to only be simulated and not affect the storage amount
+     * @return How much energy was accepted.
+     */
+    long receiveEnv(long amount, boolean simulate);
+
+    long getEnvStored();
+    long getMaxEnv();
+
+    /**
+     * @return Which ENVType's that are supported.
+     */
+    EnvType[] canAcceptEnvType();
+}

src/main/java/robaertschi/environmenttech/level/block/EnvCollectorBlock.java

@@ -0,0 +1,41 @@
+package robaertschi.environmenttech.level.block;
+
+import com.mojang.serialization.MapCodec;
+import net.minecraft.core.BlockPos;
+import net.minecraft.util.ExtraCodecs;
+import net.minecraft.world.level.block.BaseEntityBlock;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.EntityBlock;
+import net.minecraft.world.level.block.RenderShape;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.state.BlockState;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.annotation.ParametersAreNonnullByDefault;
+
+@ParametersAreNonnullByDefault()
+public class EnvCollectorBlock extends BaseEntityBlock {
+    public static final MapCodec<EnvCollectorBlock> CODEC = simpleCodec(EnvCollectorBlock::new);
+
+    public EnvCollectorBlock(Properties properties) {
+        super(properties);
+    }
+
+    @Override
+    protected @NotNull MapCodec<? extends BaseEntityBlock> codec() {
+        return CODEC;
+    }
+
+    @SuppressWarnings("deprecation")
+    @Override
+    protected @NotNull RenderShape getRenderShape(BlockState pState) {
+        return RenderShape.MODEL;
+    }
+
+    @Nullable
+    @Override
+    public BlockEntity newBlockEntity(BlockPos pPos, BlockState pState) {
+        return null;
+    }
+}

src/main/java/robaertschi/environmenttech/level/block/entity/EnvCollectorBlockEntity.java

@@ -0,0 +1,12 @@
+package robaertschi.environmenttech.level.block.entity;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.entity.BlockEntityType;
+import net.minecraft.world.level.block.state.BlockState;
+
+public class EnvCollectorBlockEntity extends BlockEntity {
+    public EnvCollectorBlockEntity(BlockEntityType<?> pType, BlockPos pPos, BlockState pBlockState) {
+        super(pType, pPos, pBlockState);
+    }
+}

src/main/java/robaertschi/environmenttech/level/item/ETItems.java

@@ -34,6 +34,8 @@ public class ETItems {
                     .durability(10)
     );
 
+    public static final DeferredItem<Item> ENVIRONMENTAL_ESSENCE = ITEMS.registerSimpleItem("environmental_essence");
+
 
     @SuppressWarnings("unused")
     public static final DeferredHolder<CreativeModeTab, CreativeModeTab> CREATE_MODE_TAB = CREATIVE_MODE_TABS.register("environmenttech", () -> CreativeModeTab.builder()
@@ -43,6 +45,7 @@ public class ETItems {
             .displayItems((parameters, output) -> {
                 output.accept(ENV_DETECTOR_ITEM.get());
                 output.accept(EXAMPLE_BLOCK_ITEM.get());
+                output.accept(ENVIRONMENTAL_ESSENCE.get());
             }).build());
 
 

src/main/resources/assets/environmenttech/lang/en_US.json

@@ -1,5 +1,6 @@
 {
   "item.environmenttech.env_detector": "ENV Detector",
+  "item.environmenttech.environmental_essence": "Environmental Essence",
 
   "itemGroup.environmenttech": "Environment Tech"
 }