minecraft-src/net/minecraft/client/gui/screens/ShareToLanScreen.java
2025-07-04 02:00:41 +03:00

120 lines
5.1 KiB
Java

package net.minecraft.client.gui.screens;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.ChatFormatting;
import net.minecraft.client.gui.GuiGraphics;
import net.minecraft.client.gui.components.Button;
import net.minecraft.client.gui.components.CycleButton;
import net.minecraft.client.gui.components.EditBox;
import net.minecraft.client.gui.components.Tooltip;
import net.minecraft.client.server.IntegratedServer;
import net.minecraft.network.chat.CommonComponents;
import net.minecraft.network.chat.Component;
import net.minecraft.server.commands.PublishCommand;
import net.minecraft.util.HttpUtil;
import net.minecraft.world.level.GameType;
import org.jetbrains.annotations.Nullable;
@Environment(EnvType.CLIENT)
public class ShareToLanScreen extends Screen {
private static final int PORT_LOWER_BOUND = 1024;
private static final int PORT_HIGHER_BOUND = 65535;
private static final Component ALLOW_COMMANDS_LABEL = Component.translatable("selectWorld.allowCommands");
private static final Component GAME_MODE_LABEL = Component.translatable("selectWorld.gameMode");
private static final Component INFO_TEXT = Component.translatable("lanServer.otherPlayers");
private static final Component PORT_INFO_TEXT = Component.translatable("lanServer.port");
private static final Component PORT_UNAVAILABLE = Component.translatable("lanServer.port.unavailable", 1024, 65535);
private static final Component INVALID_PORT = Component.translatable("lanServer.port.invalid", 1024, 65535);
private static final int INVALID_PORT_COLOR = 16733525;
private final Screen lastScreen;
private GameType gameMode = GameType.SURVIVAL;
private boolean commands;
private int port = HttpUtil.getAvailablePort();
@Nullable
private EditBox portEdit;
public ShareToLanScreen(Screen lastScreen) {
super(Component.translatable("lanServer.title"));
this.lastScreen = lastScreen;
}
@Override
protected void init() {
IntegratedServer integratedServer = this.minecraft.getSingleplayerServer();
this.gameMode = integratedServer.getDefaultGameType();
this.commands = integratedServer.getWorldData().isAllowCommands();
this.addRenderableWidget(
CycleButton.<GameType>builder(GameType::getShortDisplayName)
.withValues(GameType.SURVIVAL, GameType.SPECTATOR, GameType.CREATIVE, GameType.ADVENTURE)
.withInitialValue(this.gameMode)
.create(this.width / 2 - 155, 100, 150, 20, GAME_MODE_LABEL, (cycleButton, gameType) -> this.gameMode = gameType)
);
this.addRenderableWidget(
CycleButton.onOffBuilder(this.commands).create(this.width / 2 + 5, 100, 150, 20, ALLOW_COMMANDS_LABEL, (cycleButton, boolean_) -> this.commands = boolean_)
);
Button button = Button.builder(Component.translatable("lanServer.start"), buttonx -> {
this.minecraft.setScreen(null);
Component component;
if (integratedServer.publishServer(this.gameMode, this.commands, this.port)) {
component = PublishCommand.getSuccessMessage(this.port);
} else {
component = Component.translatable("commands.publish.failed");
}
this.minecraft.gui.getChat().addMessage(component);
this.minecraft.updateTitle();
}).bounds(this.width / 2 - 155, this.height - 28, 150, 20).build();
this.portEdit = new EditBox(this.font, this.width / 2 - 75, 160, 150, 20, Component.translatable("lanServer.port"));
this.portEdit.setResponder(string -> {
Component component = this.tryParsePort(string);
this.portEdit.setHint(Component.literal(this.port + "").withStyle(ChatFormatting.DARK_GRAY));
if (component == null) {
this.portEdit.setTextColor(14737632);
this.portEdit.setTooltip(null);
button.active = true;
} else {
this.portEdit.setTextColor(16733525);
this.portEdit.setTooltip(Tooltip.create(component));
button.active = false;
}
});
this.portEdit.setHint(Component.literal(this.port + "").withStyle(ChatFormatting.DARK_GRAY));
this.addRenderableWidget(this.portEdit);
this.addRenderableWidget(button);
this.addRenderableWidget(Button.builder(CommonComponents.GUI_CANCEL, buttonx -> this.onClose()).bounds(this.width / 2 + 5, this.height - 28, 150, 20).build());
}
@Override
public void onClose() {
this.minecraft.setScreen(this.lastScreen);
}
@Nullable
private Component tryParsePort(String port) {
if (port.isBlank()) {
this.port = HttpUtil.getAvailablePort();
return null;
} else {
try {
this.port = Integer.parseInt(port);
if (this.port < 1024 || this.port > 65535) {
return INVALID_PORT;
} else {
return !HttpUtil.isPortAvailable(this.port) ? PORT_UNAVAILABLE : null;
}
} catch (NumberFormatException var3) {
this.port = HttpUtil.getAvailablePort();
return INVALID_PORT;
}
}
}
@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, 50, 16777215);
guiGraphics.drawCenteredString(this.font, INFO_TEXT, this.width / 2, 82, 16777215);
guiGraphics.drawCenteredString(this.font, PORT_INFO_TEXT, this.width / 2, 142, 16777215);
}
}