minecraft-src/net/minecraft/client/gui/screens/CreateFlatWorldScreen.java
2025-07-04 01:41:11 +03:00

221 lines
8.9 KiB
Java

package net.minecraft.client.gui.screens;
import java.util.List;
import java.util.function.Consumer;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.gui.GuiGraphics;
import net.minecraft.client.gui.components.Button;
import net.minecraft.client.gui.components.ObjectSelectionList;
import net.minecraft.client.gui.screens.worldselection.CreateWorldScreen;
import net.minecraft.network.chat.CommonComponents;
import net.minecraft.network.chat.Component;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.world.item.Item;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.Items;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.levelgen.flat.FlatLayerInfo;
import net.minecraft.world.level.levelgen.flat.FlatLevelGeneratorSettings;
import org.jetbrains.annotations.Nullable;
@Environment(EnvType.CLIENT)
public class CreateFlatWorldScreen extends Screen {
static final ResourceLocation SLOT_SPRITE = ResourceLocation.withDefaultNamespace("container/slot");
private static final int SLOT_BG_SIZE = 18;
private static final int SLOT_STAT_HEIGHT = 20;
private static final int SLOT_BG_X = 1;
private static final int SLOT_BG_Y = 1;
private static final int SLOT_FG_X = 2;
private static final int SLOT_FG_Y = 2;
protected final CreateWorldScreen parent;
private final Consumer<FlatLevelGeneratorSettings> applySettings;
FlatLevelGeneratorSettings generator;
/**
* The text used to identify the material for a layer
*/
private Component columnType;
/**
* The text used to identify the height of a layer
*/
private Component columnHeight;
private CreateFlatWorldScreen.DetailsList list;
/**
* The remove layer button
*/
private Button deleteLayerButton;
public CreateFlatWorldScreen(CreateWorldScreen parent, Consumer<FlatLevelGeneratorSettings> applySettings, FlatLevelGeneratorSettings generator) {
super(Component.translatable("createWorld.customize.flat.title"));
this.parent = parent;
this.applySettings = applySettings;
this.generator = generator;
}
public FlatLevelGeneratorSettings settings() {
return this.generator;
}
public void setConfig(FlatLevelGeneratorSettings generator) {
this.generator = generator;
}
@Override
protected void init() {
this.columnType = Component.translatable("createWorld.customize.flat.tile");
this.columnHeight = Component.translatable("createWorld.customize.flat.height");
this.list = this.addRenderableWidget(new CreateFlatWorldScreen.DetailsList());
this.deleteLayerButton = this.addRenderableWidget(Button.builder(Component.translatable("createWorld.customize.flat.removeLayer"), button -> {
if (this.hasValidSelection()) {
List<FlatLayerInfo> list = this.generator.getLayersInfo();
int i = this.list.children().indexOf(this.list.getSelected());
int j = list.size() - i - 1;
list.remove(j);
this.list.setSelected(list.isEmpty() ? null : (CreateFlatWorldScreen.DetailsList.Entry)this.list.children().get(Math.min(i, list.size() - 1)));
this.generator.updateLayers();
this.list.resetRows();
this.updateButtonValidity();
}
}).bounds(this.width / 2 - 155, this.height - 52, 150, 20).build());
this.addRenderableWidget(Button.builder(Component.translatable("createWorld.customize.presets"), button -> {
this.minecraft.setScreen(new PresetFlatWorldScreen(this));
this.generator.updateLayers();
this.updateButtonValidity();
}).bounds(this.width / 2 + 5, this.height - 52, 150, 20).build());
this.addRenderableWidget(Button.builder(CommonComponents.GUI_DONE, button -> {
this.applySettings.accept(this.generator);
this.minecraft.setScreen(this.parent);
this.generator.updateLayers();
}).bounds(this.width / 2 - 155, this.height - 28, 150, 20).build());
this.addRenderableWidget(Button.builder(CommonComponents.GUI_CANCEL, button -> {
this.minecraft.setScreen(this.parent);
this.generator.updateLayers();
}).bounds(this.width / 2 + 5, this.height - 28, 150, 20).build());
this.generator.updateLayers();
this.updateButtonValidity();
}
/**
* Would update whether the edit and remove buttons are enabled, but is currently disabled and always disables the buttons (which are invisible anyway).
*/
void updateButtonValidity() {
this.deleteLayerButton.active = this.hasValidSelection();
}
/**
* Returns whether there is a valid layer selection
*/
private boolean hasValidSelection() {
return this.list.getSelected() != null;
}
@Override
public void onClose() {
this.minecraft.setScreen(this.parent);
}
@Override
public void render(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTick) {
super.render(guiGraphics, mouseX, mouseY, partialTick);
guiGraphics.drawCenteredString(this.font, this.title, this.width / 2, 8, 16777215);
int i = this.width / 2 - 92 - 16;
guiGraphics.drawString(this.font, this.columnType, i, 32, 16777215);
guiGraphics.drawString(this.font, this.columnHeight, i + 2 + 213 - this.font.width(this.columnHeight), 32, 16777215);
}
@Environment(EnvType.CLIENT)
class DetailsList extends ObjectSelectionList<CreateFlatWorldScreen.DetailsList.Entry> {
public DetailsList() {
super(CreateFlatWorldScreen.this.minecraft, CreateFlatWorldScreen.this.width, CreateFlatWorldScreen.this.height - 103, 43, 24);
for (int i = 0; i < CreateFlatWorldScreen.this.generator.getLayersInfo().size(); i++) {
this.addEntry(new CreateFlatWorldScreen.DetailsList.Entry());
}
}
public void setSelected(@Nullable CreateFlatWorldScreen.DetailsList.Entry entry) {
super.setSelected(entry);
CreateFlatWorldScreen.this.updateButtonValidity();
}
public void resetRows() {
int i = this.children().indexOf(this.getSelected());
this.clearEntries();
for (int j = 0; j < CreateFlatWorldScreen.this.generator.getLayersInfo().size(); j++) {
this.addEntry(new CreateFlatWorldScreen.DetailsList.Entry());
}
List<CreateFlatWorldScreen.DetailsList.Entry> list = this.children();
if (i >= 0 && i < list.size()) {
this.setSelected((CreateFlatWorldScreen.DetailsList.Entry)list.get(i));
}
}
@Environment(EnvType.CLIENT)
class Entry extends ObjectSelectionList.Entry<CreateFlatWorldScreen.DetailsList.Entry> {
@Override
public void render(GuiGraphics guiGraphics, int index, int top, int left, int width, int height, int mouseX, int mouseY, boolean hovering, float partialTick) {
FlatLayerInfo flatLayerInfo = (FlatLayerInfo)CreateFlatWorldScreen.this.generator
.getLayersInfo()
.get(CreateFlatWorldScreen.this.generator.getLayersInfo().size() - index - 1);
BlockState blockState = flatLayerInfo.getBlockState();
ItemStack itemStack = this.getDisplayItem(blockState);
this.blitSlot(guiGraphics, left, top, itemStack);
guiGraphics.drawString(CreateFlatWorldScreen.this.font, itemStack.getHoverName(), left + 18 + 5, top + 3, 16777215, false);
Component component;
if (index == 0) {
component = Component.translatable("createWorld.customize.flat.layer.top", flatLayerInfo.getHeight());
} else if (index == CreateFlatWorldScreen.this.generator.getLayersInfo().size() - 1) {
component = Component.translatable("createWorld.customize.flat.layer.bottom", flatLayerInfo.getHeight());
} else {
component = Component.translatable("createWorld.customize.flat.layer", flatLayerInfo.getHeight());
}
guiGraphics.drawString(
CreateFlatWorldScreen.this.font, component, left + 2 + 213 - CreateFlatWorldScreen.this.font.width(component), top + 3, 16777215, false
);
}
private ItemStack getDisplayItem(BlockState state) {
Item item = state.getBlock().asItem();
if (item == Items.AIR) {
if (state.is(Blocks.WATER)) {
item = Items.WATER_BUCKET;
} else if (state.is(Blocks.LAVA)) {
item = Items.LAVA_BUCKET;
}
}
return new ItemStack(item);
}
@Override
public Component getNarration() {
FlatLayerInfo flatLayerInfo = (FlatLayerInfo)CreateFlatWorldScreen.this.generator
.getLayersInfo()
.get(CreateFlatWorldScreen.this.generator.getLayersInfo().size() - DetailsList.this.children().indexOf(this) - 1);
ItemStack itemStack = this.getDisplayItem(flatLayerInfo.getBlockState());
return (Component)(!itemStack.isEmpty() ? Component.translatable("narrator.select", itemStack.getHoverName()) : CommonComponents.EMPTY);
}
@Override
public boolean mouseClicked(double mouseX, double mouseY, int button) {
DetailsList.this.setSelected(this);
return super.mouseClicked(mouseX, mouseY, button);
}
private void blitSlot(GuiGraphics guiGraphics, int x, int y, ItemStack stack) {
this.blitSlotBg(guiGraphics, x + 1, y + 1);
if (!stack.isEmpty()) {
guiGraphics.renderFakeItem(stack, x + 2, y + 2);
}
}
private void blitSlotBg(GuiGraphics guiGraphics, int x, int y) {
guiGraphics.blitSprite(CreateFlatWorldScreen.SLOT_SPRITE, x, y, 0, 18, 18);
}
}
}
}