Add item-based subclass of SyncedGuiDescription

5 files changed, 208 insertions, 16 deletions

diff --git a/GuiTest/src/main/java/io/github/cottonmc/test/GuiItem.java b/GuiTest/src/main/java/io/github/cottonmc/test/GuiItem.java
index 4fbc6df..27c8d5f 100644
--- a/GuiTest/src/main/java/io/github/cottonmc/test/GuiItem.java
+++ b/GuiTest/src/main/java/io/github/cottonmc/test/GuiItem.java
@@ -1,20 +1,23 @@
 package io.github.cottonmc.test;
 
-import net.fabricmc.api.EnvType;
-import net.fabricmc.api.Environment;
-import net.minecraft.client.MinecraftClient;
+import net.fabricmc.fabric.api.screenhandler.v1.ExtendedScreenHandlerFactory;
+import net.minecraft.entity.EquipmentSlot;
 import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.inventory.StackReference;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
+import net.minecraft.network.PacketByteBuf;
+import net.minecraft.screen.NamedScreenHandlerFactory;
+import net.minecraft.screen.ScreenHandler;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.text.Text;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
 import net.minecraft.util.Rarity;
 import net.minecraft.util.TypedActionResult;
 import net.minecraft.world.World;
 
-import io.github.cottonmc.cotton.gui.client.CottonClientScreen;
-import io.github.cottonmc.test.client.TestClientGui;
-
 public class GuiItem extends Item {
 	public GuiItem() {
 		super(new Item.Settings().rarity(Rarity.EPIC));
@@ -22,15 +25,31 @@ public class GuiItem extends Item {
 	
 	@Override
 	public TypedActionResult<ItemStack> use(World world, PlayerEntity player, Hand hand) {
-		if (world.isClient) {
-			openScreen(); // In its own method to prevent class loading issues
-		}
-		
+		player.openHandledScreen(createScreenHandlerFactory(player, hand));
 		return new TypedActionResult<>(ActionResult.SUCCESS, player.getStackInHand(hand));
 	}
 
-	@Environment(EnvType.CLIENT)
-	private void openScreen() {
-		MinecraftClient.getInstance().setScreen(new CottonClientScreen(new TestClientGui()));
+	private NamedScreenHandlerFactory createScreenHandlerFactory(PlayerEntity player, Hand hand) {
+		EquipmentSlot slot = switch (hand) {
+			case MAIN_HAND -> EquipmentSlot.MAINHAND;
+			case OFF_HAND -> EquipmentSlot.OFFHAND;
+		};
+		ItemStack stack = player.getStackInHand(hand);
+		return new ExtendedScreenHandlerFactory() {
+			@Override
+			public Text getDisplayName() {
+				return stack.getName();
+			}
+
+			@Override
+			public ScreenHandler createMenu(int syncId, PlayerInventory playerInventory, PlayerEntity player) {
+				return new TestItemDescription(syncId, playerInventory, StackReference.of(player, slot));
+			}
+
+			@Override
+			public void writeScreenOpeningData(ServerPlayerEntity player, PacketByteBuf buf) {
+				buf.writeEnumConstant(slot);
+			}
+		};
 	}
 }
diff --git a/GuiTest/src/main/java/io/github/cottonmc/test/LibGuiTest.java b/GuiTest/src/main/java/io/github/cottonmc/test/LibGuiTest.java
index 3c11004..1d48daa 100644
--- a/GuiTest/src/main/java/io/github/cottonmc/test/LibGuiTest.java
+++ b/GuiTest/src/main/java/io/github/cottonmc/test/LibGuiTest.java
@@ -2,13 +2,16 @@ package io.github.cottonmc.test;
 
 import net.fabricmc.api.ModInitializer;
 import net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder;
+import net.fabricmc.fabric.api.screenhandler.v1.ExtendedScreenHandlerType;
 import net.fabricmc.loader.api.FabricLoader;
 import net.fabricmc.loader.api.ModContainer;
 import net.minecraft.block.AbstractBlock;
 import net.minecraft.block.Block;
 import net.minecraft.block.Blocks;
 import net.minecraft.block.entity.BlockEntityType;
+import net.minecraft.entity.EquipmentSlot;
 import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.inventory.StackReference;
 import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.registry.Registries;
@@ -32,6 +35,7 @@ public class LibGuiTest implements ModInitializer {
 	public static BlockItem GUI_BLOCK_ITEM;
 	public static BlockEntityType<GuiBlockEntity> GUI_BLOCKENTITY_TYPE;
 	public static ScreenHandlerType<TestDescription> GUI_SCREEN_HANDLER_TYPE;
+	public static ScreenHandlerType<TestItemDescription> ITEM_SCREEN_HANDLER_TYPE;
 	public static ScreenHandlerType<ReallySimpleDescription> REALLY_SIMPLE_SCREEN_HANDLER_TYPE;
 
 	@Override
@@ -52,6 +56,12 @@ public class LibGuiTest implements ModInitializer {
 			return new TestDescription(GUI_SCREEN_HANDLER_TYPE, syncId, inventory, ScreenHandlerContext.EMPTY);
 		}, FeatureSet.of(FeatureFlags.VANILLA));
 		Registry.register(Registries.SCREEN_HANDLER, new Identifier(MODID, "gui"), GUI_SCREEN_HANDLER_TYPE);
+		ITEM_SCREEN_HANDLER_TYPE = new ExtendedScreenHandlerType<>((syncId, inventory, buf) -> {
+			var equipmentSlot = buf.readEnumConstant(EquipmentSlot.class);
+			StackReference handStack = StackReference.of(inventory.player, equipmentSlot);
+			return new TestItemDescription(syncId, inventory, handStack);
+		});
+		Registry.register(Registries.SCREEN_HANDLER, new Identifier(MODID, "item_gui"), ITEM_SCREEN_HANDLER_TYPE);
 
 		REALLY_SIMPLE_SCREEN_HANDLER_TYPE = new ScreenHandlerType<>(ReallySimpleDescription::new, FeatureSet.of(FeatureFlags.VANILLA));
 		Registry.register(Registries.SCREEN_HANDLER, new Identifier(MODID, "really_simple"), REALLY_SIMPLE_SCREEN_HANDLER_TYPE);
diff --git a/GuiTest/src/main/java/io/github/cottonmc/test/TestItemDescription.java b/GuiTest/src/main/java/io/github/cottonmc/test/TestItemDescription.java
new file mode 100644
index 0000000..4c9c1f0
--- /dev/null
+++ b/GuiTest/src/main/java/io/github/cottonmc/test/TestItemDescription.java
@@ -0,0 +1,156 @@
+package io.github.cottonmc.test;
+
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.minecraft.client.util.math.MatrixStack;
+import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.inventory.StackReference;
+import net.minecraft.text.Text;
+import net.minecraft.util.Identifier;
+
+import io.github.cottonmc.cotton.gui.ItemSyncedGuiDescription;
+import io.github.cottonmc.cotton.gui.client.ScreenDrawing;
+import io.github.cottonmc.cotton.gui.widget.TooltipBuilder;
+import io.github.cottonmc.cotton.gui.widget.WGridPanel;
+import io.github.cottonmc.cotton.gui.widget.WLabel;
+import io.github.cottonmc.cotton.gui.widget.WSlider;
+import io.github.cottonmc.cotton.gui.widget.WTextField;
+import io.github.cottonmc.cotton.gui.widget.WTiledSprite;
+import io.github.cottonmc.cotton.gui.widget.WWidget;
+import io.github.cottonmc.cotton.gui.widget.data.Axis;
+import io.github.cottonmc.cotton.gui.widget.data.Color;
+import io.github.cottonmc.cotton.gui.widget.data.Insets;
+
+public class TestItemDescription extends ItemSyncedGuiDescription {
+	private int r = 0;
+	private int g = 0;
+	private int b = 0;
+
+	public TestItemDescription(int syncId, PlayerInventory playerInventory, StackReference owner) {
+		super(LibGuiTest.ITEM_SCREEN_HANDLER_TYPE, syncId, playerInventory, owner);
+		WGridPanel root = new WGridPanel(22);
+		root.setInsets(Insets.ROOT_PANEL);
+		this.setRootPanel(root);
+		WLabel title = new WLabel(Text.literal("Client Test Gui"), WLabel.DEFAULT_TEXT_COLOR) {
+			@Environment(EnvType.CLIENT)
+			@Override
+			public void addTooltip(TooltipBuilder tooltip) {
+				tooltip.add(Text.literal("Radical!"));
+			}
+		};
+		WTiledSprite wood = new WTiledSprite(
+				8, 8, // tile width and height
+				500, // animation speed
+				new Identifier("minecraft:textures/block/birch_planks.png"),
+				new Identifier("minecraft:textures/block/dark_oak_planks.png"),
+				new Identifier("minecraft:textures/block/jungle_planks.png")
+		);
+		root.add(wood, 3, 3, 2, 2);
+		root.add(title, 0, 0);
+
+		WTextField text = new WTextField();
+		text.setSuggestion(Text.literal("Search"));
+		root.add(text, 0, 1, 8, 1);
+		text.setSize(7*18, 20);
+		/*
+		ArrayList<String> data = new ArrayList<>();
+		data.add("Wolfram Alpha");
+		data.add("Strange Home");
+		data.add("Nether Base");
+		data.add("Death");
+		data.add("Cake");
+		data.add("Mushroom Island");
+		data.add("A List Item");
+		data.add("Notes");
+		data.add("Slime Island");
+
+		BiConsumer<String, PortalDestination> configurator = (String s, PortalDestination destination) -> {
+			destination.label.setText(new LiteralText(s));
+
+			int hash = s.hashCode();
+			Identifier sprite = ((hash & 0x01) == 0) ? PORTAL1 : PORTAL2;
+			destination.sprite.setImage(sprite);
+
+			int cost = (hash >> 1) & 0x2FF;
+			destination.cost.setText(new LiteralText(""+cost+" XP"));
+		};
+		WListPanel<String, PortalDestination> list = new WListPanel<String, PortalDestination>(data, PortalDestination.class, PortalDestination::new, configurator);
+		list.setListItemHeight(2*18);
+		list.setBackgroundPainter(PANEL);
+		root.add(list, 0, 2, 7, 6);
+
+		root.add(new WButton(new LiteralText("Teleport")), 3,8,4,1);*/
+		WColorBox col = new WColorBox();
+		root.add(col, 3,2,1,3);
+
+		WSlider r = new WSlider(0, 100, Axis.VERTICAL);
+		root.add(r, 0, 2, 1, 3);
+		r.setValueChangeListener((i)->{
+			this.r = i;
+			updateCol(col);
+			System.out.println("h: "+this.r+" s: "+this.g+ " l: "+this.b);
+			System.out.println("col is now "+Integer.toHexString(col.color));
+		});
+		WSlider g = new WSlider(0, 100, Axis.VERTICAL);
+		root.add(g, 1, 2, 1, 3);
+		g.setValueChangeListener((i)->{
+			this.g = i;
+			updateCol(col);
+		});
+		WSlider b = new WSlider(0, 100, Axis.VERTICAL);
+		root.add(b, 2, 2, 1, 3);
+		b.setValueChangeListener((i)->{
+			this.b = i;
+			updateCol(col);
+		});
+
+		root.validate(this);
+	}
+	/*
+	public static class PortalDestination extends WPlainPanel {
+		WSprite sprite;
+		WLabel label;
+		WLabel cost;
+
+		public PortalDestination() {
+			sprite = new WSprite(new Identifier("libgui-test:portal"));
+			this.add(sprite, 2, 2, 18, 18);
+			label = new WLabel("Foo");
+			this.add(label, 18+ 4, 2, 5*18, 18);
+			cost = new WLabel("1000 Xp");
+			this.add(cost, 2, 20, 6*18, 18);
+
+			this.setSize(7*18, 2*18);
+
+			this.setBackgroundPainter(PANEL); //Would fail on a serverside gui
+		}
+	}*/
+
+	private void updateCol(WColorBox col) {
+		Color.HSL hsl = new Color.HSL(r/100f, g/100f, b/100f);
+		col.setColor(hsl.toRgb());
+	}
+
+	public static class WColorBox extends WWidget {
+		protected int color = 0xFF_FFFFFF;
+		public WColorBox() {}
+
+		public WColorBox(int col) {
+			this.color = col;
+		}
+
+		@Override
+		public boolean canResize() {
+			return true;
+		}
+
+		public void setColor(int col) {
+			this.color = col;
+		}
+
+		@Override
+		public void paint(MatrixStack matrices, int x, int y, int mouseX, int mouseY) {
+			ScreenDrawing.coloredRect(matrices, x, y, this.getWidth(), this.getHeight(), color);
+		}
+	}
+}
diff --git a/GuiTest/src/main/java/io/github/cottonmc/test/client/LibGuiTestClient.java b/GuiTest/src/main/java/io/github/cottonmc/test/client/LibGuiTestClient.java
index 794264c..32e8343 100644
--- a/GuiTest/src/main/java/io/github/cottonmc/test/client/LibGuiTestClient.java
+++ b/GuiTest/src/main/java/io/github/cottonmc/test/client/LibGuiTestClient.java
@@ -18,6 +18,7 @@ import io.github.cottonmc.cotton.gui.widget.WLabel;
 import io.github.cottonmc.test.LibGuiTest;
 import io.github.cottonmc.test.ReallySimpleDescription;
 import io.github.cottonmc.test.TestDescription;
+import io.github.cottonmc.test.TestItemDescription;
 
 import java.util.function.Function;
 
@@ -38,6 +39,11 @@ public class LibGuiTestClient implements ClientModInitializer {
 				CottonInventoryScreen::new
 		);
 
+		HandledScreens.<TestItemDescription, CottonInventoryScreen<TestItemDescription>>register(
+				LibGuiTest.ITEM_SCREEN_HANDLER_TYPE,
+				CottonInventoryScreen::new
+		);
+
 		CottonHud.add(new WHudTest(), 10, -20, 10, 10);
 		CottonHud.add(new WLabel(Text.literal("Test label")), 10, -30, 10, 10);
 
diff --git a/GuiTest/src/main/java/io/github/cottonmc/test/client/PaddingTestGui.java b/GuiTest/src/main/java/io/github/cottonmc/test/client/PaddingTestGui.java
index 367cab0..9f5d790 100644
--- a/GuiTest/src/main/java/io/github/cottonmc/test/client/PaddingTestGui.java
+++ b/GuiTest/src/main/java/io/github/cottonmc/test/client/PaddingTestGui.java
@@ -1,13 +1,14 @@
 package io.github.cottonmc.test.client;
 
+import net.minecraft.text.Text;
+
 import io.github.cottonmc.cotton.gui.client.LightweightGuiDescription;
 import io.github.cottonmc.cotton.gui.widget.WGridPanel;
 import io.github.cottonmc.cotton.gui.widget.WLabel;
 import io.github.cottonmc.cotton.gui.widget.data.HorizontalAlignment;
 import io.github.cottonmc.cotton.gui.widget.data.Insets;
 import io.github.cottonmc.cotton.gui.widget.data.VerticalAlignment;
-
-import net.minecraft.text.Text;
+import io.github.cottonmc.test.TestItemDescription;
 
 public class PaddingTestGui extends LightweightGuiDescription {
 	public PaddingTestGui(int hori, int vert) {
@@ -25,7 +26,7 @@ public class PaddingTestGui extends LightweightGuiDescription {
 	}
 
 	void addBox(WGridPanel root, int x, int y, int w, int h) {
-		root.add(new TestClientGui.WColorBox(0xffff0000), x, y, w, h);
+		root.add(new TestItemDescription.WColorBox(0xffff0000), x, y, w, h);
 		var l = new WLabel(Text.literal(w + "x" + h), 0xff00ffff);
 		l.setVerticalAlignment(VerticalAlignment.CENTER);
 		l.setHorizontalAlignment(HorizontalAlignment.CENTER);