133 lines
4.3 KiB
C++
133 lines
4.3 KiB
C++
#include "chat-internal.h"
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#include <symbols/minecraft.h>
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#include <mods/chat/chat.h>
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#include <mods/text-input-box/TextInputScreen.h>
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#include <mods/misc/misc.h>
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#include <mods/touch/touch.h>
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#include <mods/input/input.h>
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static std::vector<std::string> &get_history() {
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static std::vector<std::string> history = {};
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return history;
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}
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// Structure
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struct ChatScreen final : TextInputScreen {
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TextInputBox *chat;
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Button *send;
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int history_pos;
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// Init
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std::vector<std::string> local_history = {};
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void init() override {
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TextInputScreen::init();
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// Text Input
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chat = new TextInputBox;
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m_textInputs->push_back(chat);
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chat->init(self->font);
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chat->setFocused(true);
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history_pos = get_history().size();
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local_history = get_history();
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local_history.push_back("");
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// Determine Max Length
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const std::string prefix = _chat_get_prefix(Strings::default_username);
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const int max_length = MAX_CHAT_MESSAGE_LENGTH - prefix.length();
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chat->setMaxLength(max_length);
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// Send Button
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send = touch_create_button(1, "Send");
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self->rendered_buttons.push_back(send);
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self->selectable_buttons.push_back(send);
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// Hide Chat Messages
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is_in_chat = true;
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}
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// Removal
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~ChatScreen() override {
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is_in_chat = false;
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delete chat;
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send->destructor_deleting();
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}
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// Rendering
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void render(const int x, const int y, const float param_1) override {
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// Background
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self->renderBackground();
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// Render Chat
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self->minecraft->gui.renderChatMessages(self->height, 20, true, self->font);
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// Call Original Method
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TextInputScreen::render(x, y, param_1);
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}
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// Positioning
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void setupPositions() override {
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TextInputScreen::setupPositions();
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send->height = 24;
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send->width = 40;
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constexpr int x = 0;
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const int y = self->height - send->height;
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const int width = self->width - send->width;
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chat->setSize(x, y, width, send->height);
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send->y = self->height - send->height;
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send->x = x + width;
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}
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// Key Presses
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void keyPressed(const int key) override {
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if (chat->isFocused()) {
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if (key == MC_KEY_RETURN) {
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if (chat->getText().length() > 0) {
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const std::string text = chat->getText();
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if (get_history().size() == 0 || text != get_history().back()) {
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get_history().push_back(text);
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}
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_chat_send_message_to_server(self->minecraft, text.c_str());
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}
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self->minecraft->setScreen(nullptr);
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} else if (key == MC_KEY_UP) {
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// Up
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local_history.at(history_pos) = chat->getText();
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// Change
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history_pos -= 1;
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if (history_pos < 0) history_pos = local_history.size() - 1;
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chat->setText(local_history.at(history_pos));
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return;
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} else if (key == MC_KEY_DOWN) {
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// Down
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local_history.at(history_pos) = chat->getText();
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// Change
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history_pos += 1;
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if (history_pos > int(local_history.size()) - 1) history_pos = 0;
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chat->setText(local_history.at(history_pos));
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return;
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}
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}
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// Call Original Method
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TextInputScreen::keyPressed(key);
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}
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// Button Click
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void buttonClicked(Button *button) override {
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if (button == send) {
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// Send
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chat->setFocused(true);
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self->keyPressed(0x0d);
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} else {
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// Call Original Method
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TextInputScreen::buttonClicked(button);
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}
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}
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};
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static Screen *create_chat_screen() {
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return extend_struct<ChatScreen>();
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}
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// Init
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void _init_chat_ui() {
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misc_run_on_game_key_press([](Minecraft *minecraft, const int key) {
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if (key == MC_KEY_t) {
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if (minecraft->isLevelGenerated() && minecraft->screen == nullptr) {
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minecraft->setScreen(create_chat_screen());
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}
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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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}
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