252 lines
8.2 KiB
Java
252 lines
8.2 KiB
Java
package net.minecraft.client.gui.screens;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import net.minecraft.client.GuiMessageTag;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.gui.GuiGraphics;
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import net.minecraft.client.gui.components.ChatComponent;
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import net.minecraft.client.gui.components.CommandSuggestions;
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import net.minecraft.client.gui.components.EditBox;
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import net.minecraft.client.gui.narration.NarratedElementType;
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import net.minecraft.client.gui.narration.NarrationElementOutput;
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import net.minecraft.network.chat.Component;
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import net.minecraft.network.chat.MutableComponent;
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import net.minecraft.network.chat.Style;
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import net.minecraft.util.Mth;
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import net.minecraft.util.StringUtil;
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import org.apache.commons.lang3.StringUtils;
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import org.jetbrains.annotations.Nullable;
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@Environment(EnvType.CLIENT)
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public class ChatScreen extends Screen {
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public static final double MOUSE_SCROLL_SPEED = 7.0;
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private static final Component USAGE_TEXT = Component.translatable("chat_screen.usage");
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private static final int TOOLTIP_MAX_WIDTH = 210;
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private String historyBuffer = "";
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/**
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* keeps position of which chat message you will select when you press up, (does not increase for duplicated messages sent immediately after each other)
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*/
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private int historyPos = -1;
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/**
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* Chat entry field
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*/
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protected EditBox input;
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/**
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* is the text that appears when you press the chat key and the input box appears pre-filled
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*/
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private String initial;
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CommandSuggestions commandSuggestions;
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public ChatScreen(String initial) {
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super(Component.translatable("chat_screen.title"));
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this.initial = initial;
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}
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@Override
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protected void init() {
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this.historyPos = this.minecraft.gui.getChat().getRecentChat().size();
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this.input = new EditBox(this.minecraft.fontFilterFishy, 4, this.height - 12, this.width - 4, 12, Component.translatable("chat.editBox")) {
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@Override
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protected MutableComponent createNarrationMessage() {
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return super.createNarrationMessage().append(ChatScreen.this.commandSuggestions.getNarrationMessage());
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}
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};
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this.input.setMaxLength(256);
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this.input.setBordered(false);
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this.input.setValue(this.initial);
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this.input.setResponder(this::onEdited);
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this.input.setCanLoseFocus(false);
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this.addRenderableWidget(this.input);
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this.commandSuggestions = new CommandSuggestions(this.minecraft, this, this.input, this.font, false, false, 1, 10, true, -805306368);
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this.commandSuggestions.setAllowHiding(false);
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this.commandSuggestions.updateCommandInfo();
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}
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@Override
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protected void setInitialFocus() {
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this.setInitialFocus(this.input);
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}
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@Override
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public void resize(Minecraft minecraft, int width, int height) {
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String string = this.input.getValue();
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this.init(minecraft, width, height);
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this.setChatLine(string);
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this.commandSuggestions.updateCommandInfo();
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}
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@Override
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public void removed() {
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this.minecraft.gui.getChat().resetChatScroll();
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}
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private void onEdited(String value) {
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String string = this.input.getValue();
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this.commandSuggestions.setAllowSuggestions(!string.equals(this.initial));
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this.commandSuggestions.updateCommandInfo();
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}
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@Override
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public boolean keyPressed(int keyCode, int scanCode, int modifiers) {
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if (this.commandSuggestions.keyPressed(keyCode, scanCode, modifiers)) {
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return true;
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} else if (super.keyPressed(keyCode, scanCode, modifiers)) {
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return true;
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} else if (keyCode == 256) {
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this.minecraft.setScreen(null);
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return true;
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} else if (keyCode == 257 || keyCode == 335) {
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this.handleChatInput(this.input.getValue(), true);
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this.minecraft.setScreen(null);
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return true;
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} else if (keyCode == 265) {
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this.moveInHistory(-1);
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return true;
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} else if (keyCode == 264) {
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this.moveInHistory(1);
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return true;
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} else if (keyCode == 266) {
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this.minecraft.gui.getChat().scrollChat(this.minecraft.gui.getChat().getLinesPerPage() - 1);
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return true;
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} else if (keyCode == 267) {
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this.minecraft.gui.getChat().scrollChat(-this.minecraft.gui.getChat().getLinesPerPage() + 1);
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return true;
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} else {
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return false;
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}
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}
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@Override
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public boolean mouseScrolled(double mouseX, double mouseY, double scrollX, double scrollY) {
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scrollY = Mth.clamp(scrollY, -1.0, 1.0);
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if (this.commandSuggestions.mouseScrolled(scrollY)) {
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return true;
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} else {
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if (!hasShiftDown()) {
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scrollY *= 7.0;
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}
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this.minecraft.gui.getChat().scrollChat((int)scrollY);
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return true;
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}
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}
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@Override
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public boolean mouseClicked(double mouseX, double mouseY, int button) {
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if (this.commandSuggestions.mouseClicked((int)mouseX, (int)mouseY, button)) {
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return true;
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} else {
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if (button == 0) {
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ChatComponent chatComponent = this.minecraft.gui.getChat();
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if (chatComponent.handleChatQueueClicked(mouseX, mouseY)) {
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return true;
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}
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Style style = this.getComponentStyleAt(mouseX, mouseY);
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if (style != null && this.handleComponentClicked(style)) {
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this.initial = this.input.getValue();
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return true;
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}
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}
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return this.input.mouseClicked(mouseX, mouseY, button) ? true : super.mouseClicked(mouseX, mouseY, button);
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}
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}
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@Override
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protected void insertText(String text, boolean overwrite) {
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if (overwrite) {
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this.input.setValue(text);
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} else {
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this.input.insertText(text);
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}
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}
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/**
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* Input is relative and is applied directly to the sentHistoryCursor so -1 is the previous message, 1 is the next message from the current cursor position.
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*/
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public void moveInHistory(int msgPos) {
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int i = this.historyPos + msgPos;
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int j = this.minecraft.gui.getChat().getRecentChat().size();
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i = Mth.clamp(i, 0, j);
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if (i != this.historyPos) {
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if (i == j) {
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this.historyPos = j;
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this.input.setValue(this.historyBuffer);
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} else {
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if (this.historyPos == j) {
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this.historyBuffer = this.input.getValue();
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}
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this.input.setValue(this.minecraft.gui.getChat().getRecentChat().get(i));
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this.commandSuggestions.setAllowSuggestions(false);
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this.historyPos = i;
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}
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}
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}
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@Override
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public void render(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTick) {
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guiGraphics.fill(2, this.height - 14, this.width - 2, this.height - 2, this.minecraft.options.getBackgroundColor(Integer.MIN_VALUE));
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this.minecraft.gui.getChat().render(guiGraphics, this.minecraft.gui.getGuiTicks(), mouseX, mouseY, true);
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super.render(guiGraphics, mouseX, mouseY, partialTick);
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this.commandSuggestions.render(guiGraphics, mouseX, mouseY);
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GuiMessageTag guiMessageTag = this.minecraft.gui.getChat().getMessageTagAt(mouseX, mouseY);
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if (guiMessageTag != null && guiMessageTag.text() != null) {
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guiGraphics.setTooltipForNextFrame(this.font, this.font.split(guiMessageTag.text(), 210), mouseX, mouseY);
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} else {
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Style style = this.getComponentStyleAt(mouseX, mouseY);
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if (style != null && style.getHoverEvent() != null) {
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guiGraphics.renderComponentHoverEffect(this.font, style, mouseX, mouseY);
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}
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}
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}
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@Override
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public void renderBackground(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTick) {
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}
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@Override
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public boolean isPauseScreen() {
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return false;
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}
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private void setChatLine(String chatLine) {
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this.input.setValue(chatLine);
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}
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@Override
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protected void updateNarrationState(NarrationElementOutput output) {
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output.add(NarratedElementType.TITLE, this.getTitle());
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output.add(NarratedElementType.USAGE, USAGE_TEXT);
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String string = this.input.getValue();
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if (!string.isEmpty()) {
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output.nest().add(NarratedElementType.TITLE, Component.translatable("chat_screen.message", string));
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}
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}
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@Nullable
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private Style getComponentStyleAt(double mouseX, double mouseY) {
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return this.minecraft.gui.getChat().getClickedComponentStyleAt(mouseX, mouseY);
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}
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public void handleChatInput(String message, boolean addToRecentChat) {
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message = this.normalizeChatMessage(message);
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if (!message.isEmpty()) {
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if (addToRecentChat) {
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this.minecraft.gui.getChat().addRecentChat(message);
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}
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if (message.startsWith("/")) {
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this.minecraft.player.connection.sendCommand(message.substring(1));
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} else {
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this.minecraft.player.connection.sendChat(message);
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}
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}
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}
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public String normalizeChatMessage(String message) {
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return StringUtil.trimChatMessage(StringUtils.normalizeSpace(message.trim()));
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}
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}
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