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Dependency for the MultiMachineBuilder, a voxel game about building an industrial empire in a finite world. THIS RELEASE IS NOT PLAYABLE. To play the game, donwload from >ITCH.IO LINK HERE< or >GH releases link here<
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/**
 * 
 */
package mmb.content.modular.universal;

import java.awt.Color;
import java.awt.image.BufferedImage;
import java.util.Objects;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ObjectNode;

import mmb.NN;
import mmb.Nil;
import mmb.content.imachine.SpeedUpgrade;
import mmb.content.modular.ModularBlock;
import mmb.content.modular.chest.BlockModuleUniversal;
import mmb.content.modular.gui.ModuleConfigHandler;
import mmb.content.modular.part.PartEntity;
import mmb.content.modular.part.PartEntityType;
import mmb.content.modular.part.PartEntry;
import mmb.content.modular.part.PartType;
import mmb.data.variables.ListenableInt;
import mmb.data.variables.ListenableValue;
import mmb.engine.MMBUtils;
import mmb.engine.chance.Chance;
import mmb.engine.debug.Debugger;
import mmb.engine.inv.io.InventoryReader;
import mmb.engine.inv.io.InventoryWriter;
import mmb.engine.inv.storage.SingleItemInventory;
import mmb.engine.item.ItemEntry;
import mmb.engine.item.Items;
import mmb.engine.json.JsonTool;
import mmb.engine.recipe.RecipeOutput;
import mmb.engine.rotate.RotatedImageGroup;
import mmb.engine.rotate.Side;
import mmb.engine.settings.GlobalSettings;
import mmb.engine.texture.BlockDrawer;
import mmb.menu.world.inv.InventoryController;

/**
 * A basic implementation of an item mover.
 * @author oskar
 */
public class MoverModule extends PartEntity implements BlockModuleUniversal {
	//Type definitions
	/**
	 * An importer+exporter module pair
	 * @author oskar
	 */
	public static class MoverPair{
		/** Importer of this pair */
		@NN public final MoverDef importer;
		/** Exporter of this pair */
		@NN public final MoverDef exporter;
		/**
		 * Creates a mover pair
		 * @param importer importer
		 * @param exporter exporter
		 */
		public MoverPair(MoverDef importer, MoverDef exporter) {
			this.importer = importer;
			this.exporter = exporter;
		}
	}
	/**
	 * An implementation of an item mover
	 * @author oskar
	 */
	public static interface ItemMoverHandle{
		/**
		 * Moves item entries
		 * @param ireader source
		 * @param iwriter destination
		 * @param settings settings item
		 * @param stacking stacking value of the mover
		 * @param maxVolume maximum volume
		 */
		public void moveItems(InventoryReader ireader, InventoryWriter iwriter, @Nil ItemEntry settings, int stacking, double maxVolume);
	}
	/**
	 * A provider for a mover
	 * @author oskar
	 */
	public static class MoverDef extends PartEntityType{
		/** The tick handler for the mover */
		@NN public final ItemMoverHandle handler;
		/** false - import, true-export */
		public final boolean direction;
		/** The rotated texture */
		@NN public final RotatedImageGroup rig;
		
		/**
		 * Creates a mover type
		 * @param handler I/O handler
		 * @param direction direction of motion
		 * @param rig texture of this mover
		 */
		public MoverDef(
				ItemMoverHandle handler,
				boolean direction, RotatedImageGroup rig) {
			this.handler = handler;
			this.direction = direction;
			this.rig = rig;
			setTexture(rig.U);
		}
		/** Constant to declare an importing mover */
		public static final boolean IMPORT = false;
		/** Constant to declare an exporting mover */
		public static final boolean EXPORT = false;

		@Override
		public MoverDef texture(String texture) {
			setTexture(texture);
			return this;
		}
		@Override
		public MoverDef texture(BufferedImage texture) {
			setTexture(texture);
			return this;
		}
		@Override
		public MoverDef texture(Color texture) {
			setTexture(BlockDrawer.ofColor(texture));
			return this;
		}
		@Override
		public MoverDef texture(BlockDrawer texture) {
			setTexture(texture);
			return this;
		}
		@Override
		public MoverDef title(String title) {
			setTitle(title);
			return this;
		}
		@Override
		public MoverDef describe(String description) {
			setDescription(description);
			return this;
		}
		@Override
		public MoverDef finish(String id) {
			register(id);
			return this;
		}
		@Override
		@NN public MoverDef volumed(double volume) {
			setVolume(volume);
			return this;
		}
		@Override public MoverDef rtp(RecipeOutput rtp) {
			super.rtp(rtp);
			return this;
		}
		@Override public MoverDef drop(Chance chance) {
			super.drop(chance);
			return this;
		}
	}
	
	//Utils
	@NN private static final String IMPORTER = GlobalSettings.$res("modchest-import");
	@NN private static final String EXPORTER = GlobalSettings.$res("modchest-export");
	/**
	 * Creates a pair of movers
	 * @param handle item move handler
	 * @param img texture
	 * @param title display title key (without suffixes)
	 * @param id part ID (without suffixes)
	 * @return a new pair (importing, exporting) of modular item movers
	 */
	@NN public static MoverPair create(ItemMoverHandle handle, BufferedImage img, String title, String id){
		RotatedImageGroup rigExport = RotatedImageGroup.create(img);
		RotatedImageGroup rigImport = rigExport.flip();
		
		String trType = GlobalSettings.$str1(title);
		
		//Create the exporter
		MoverDef petExport = new MoverDef(handle, MoverDef.EXPORT, rigExport)
				.title(trType + " " + EXPORTER)
				.volumed(0.01)
				.finish("modchest.export."+id);
		petExport.factory(() -> new MoverModule(petExport));
				
		
		//Create the importer
		MoverDef petImport = new MoverDef(handle, MoverDef.IMPORT, rigImport)
				.title(trType + " " + IMPORTER)
				.volumed(0.01)
				.finish("modchest.import."+id);
		petImport.factory(() -> new MoverModule(petImport));
		
		String[] chesttags = {"modular", "module"};
		Items.tagsItems(chesttags, petImport, petExport);
		return new MoverPair(petImport, petExport);
	}
		
	public MoverModule(MoverDef type) {
		this.type = type;
	}

	//Part definition
	@NN private final MoverDef type;
	@NN public final ListenableValue<@Nil ItemEntry> settings = new ListenableValue<>(null);
	/** The current upgrade */
	@NN public final SingleItemInventory upgrade = new SingleItemInventory();
	/** The current stack value */
	@NN public final ListenableInt stacking = new ListenableInt(0);
	/** Time between extractions in ticks */
	@NN public final ListenableInt period = new ListenableInt(0);
	private int counter = 0;
	
	//Part atributes
	/** @return current settings item */
	public ItemEntry settings() {
		return settings.get();
	}
	@Override
	public PartEntry partClone() {
		MoverModule copy = new MoverModule(type);
		copy.settings.set(settings.get());
		copy.period.set(period.getInt());
		copy.stacking.set(stacking.getInt());
		copy.upgrade.set(upgrade);
		copy.counter = counter;
		return copy;
	}
	@Override
	public PartType type() {
		return type;
	}
	@Override
	public RotatedImageGroup rig() {
		return type.rig;
	}
	/** @return speed mutiplier */
	public double speedup() {
		return SpeedUpgrade.speedup(upgrade);
	}

	//Module Config Handler
	@Override
	public ModuleConfigHandler mch() {
		return mch;
	}
	@NN private static final ModuleConfigHandler mch = MMBUtils.thisIsAReallyLongNameUnsafeCastNN(new MMMCH());
	private static class MMMCH implements ModuleConfigHandler{
		@Override
		public MoverModuleSetup newComponent(InventoryController invctrl, MoverModule module) {
			return new MoverModuleSetup(invctrl, module);
		}
	}
	
	//Equality
	@Override
	protected int hash0() {
		return Objects.hashCode(settings);
	}
	@Override
	protected boolean equal0(PartEntity other) {
		if(other instanceof MoverModule) 
			return Objects.equals(((MoverModule)other).settings, settings);
		return false;
	}
	
	//Serialization
	@Override
	public JsonNode save() {
		ObjectNode node = JsonTool.newObjectNode();
		node.set("items", ItemEntry.saveItem(settings.get()));
		node.put("stack", stacking.getInt());
		node.put("time", period.getInt());
		node.put("count", counter);
		node.set("upgrade", ItemEntry.saveItem(upgrade.getContents()));
		return node;
	}
	@Override
	public void load(@Nil JsonNode data) {
		if(data == null) return;
		if(data.isArray()) {
			settings.set(ItemEntry.loadFromJson(data));
		}else {
			JsonNode settingNode = data.get("items");
			settings.set(ItemEntry.loadFromJson(settingNode));
			JsonNode stack1 = data.get("stack");
			if(stack1 != null) stacking.set(stack1.asInt());
			JsonNode time1 = data.get("time");
			if(time1 != null) period.set(time1.asInt());
			JsonNode count1 = data.get("time");
			if(count1 != null) counter = count1.asInt();
			JsonNode upgrade1 = data.get("upgrade");
			upgrade.setContents(ItemEntry.loadFromJson(upgrade1));
		}
	}
	
	//Run
	@Override
	public void run(ModularBlock block, Side storedSide, Side realSide) {
		counter++;
		if(counter < period.getInt()) return;
		counter = 0;
		
		if(type.direction) {
			//import
			InventoryReader ir = block.owner().getAtSide(realSide, block.posX(), block.posY()).getOutput(realSide.negate());
			InventoryWriter iw = block.i_in(realSide);
			type.handler.moveItems(ir, iw, settings.get(), stacking.getInt(), 0.2 * speedup());
		}else {
			//export 
			InventoryReader ir = block.i_out(realSide);
			InventoryWriter iw = block.owner().getAtSide(realSide, block.posX(), block.posY()).getInput(realSide.negate());
			type.handler.moveItems(ir, iw, settings.get(), stacking.getInt(), 0.2 * speedup());
		}
	}
}