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1200 lines
34 KiB
C++
1200 lines
34 KiB
C++
/*
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Copyright (C) 2014 sapier
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Copyright (C) 2018 srifqi, Muhammad Rifqi Priyo Susanto
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<muhammadrifqipriyosusanto@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "touchscreengui.h"
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#include "irrlichttypes.h"
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#include "irr_v2d.h"
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#include "log.h"
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#include "client/keycode.h"
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#include "settings.h"
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#include "gettime.h"
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#include "util/numeric.h"
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#include "porting.h"
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#include "client/guiscalingfilter.h"
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#include <iostream>
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#include <algorithm>
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#include <ISceneCollisionManager.h>
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using namespace irr::core;
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const char **button_imagenames = (const char *[]) {
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"jump_btn.png",
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"down.png",
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"zoom.png",
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"aux_btn.png"
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};
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const char **joystick_imagenames = (const char *[]) {
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"joystick_off.png",
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"joystick_bg.png",
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"joystick_center.png"
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};
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static irr::EKEY_CODE id2keycode(touch_gui_button_id id)
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{
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std::string key = "";
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switch (id) {
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case forward_id:
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key = "forward";
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break;
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case left_id:
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key = "left";
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break;
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case right_id:
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key = "right";
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break;
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case backward_id:
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key = "backward";
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break;
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case inventory_id:
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key = "inventory";
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break;
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case drop_id:
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key = "drop";
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break;
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case jump_id:
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key = "jump";
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break;
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case crunch_id:
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key = "sneak";
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break;
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case zoom_id:
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key = "zoom";
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break;
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case special1_id:
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key = "special1";
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break;
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case fly_id:
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key = "freemove";
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break;
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case noclip_id:
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key = "noclip";
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break;
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case fast_id:
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key = "fastmove";
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break;
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case debug_id:
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key = "toggle_debug";
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break;
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case toggle_chat_id:
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key = "toggle_chat";
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break;
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case minimap_id:
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key = "minimap";
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break;
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case chat_id:
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key = "chat";
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break;
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case camera_id:
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key = "camera_mode";
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break;
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case range_id:
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key = "rangeselect";
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break;
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default:
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break;
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}
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assert(!key.empty());
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return keyname_to_keycode(g_settings->get("keymap_" + key).c_str());
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}
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TouchScreenGUI *g_touchscreengui;
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static void load_button_texture(button_info *btn, const char *path,
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const rect<s32> &button_rect, ISimpleTextureSource *tsrc, video::IVideoDriver *driver)
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{
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unsigned int tid;
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video::ITexture *texture = guiScalingImageButton(driver,
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tsrc->getTexture(path, &tid), button_rect.getWidth(),
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button_rect.getHeight());
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if (texture) {
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btn->guibutton->setUseAlphaChannel(true);
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if (g_settings->getBool("gui_scaling_filter")) {
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rect<s32> txr_rect = rect<s32>(0, 0, button_rect.getWidth(), button_rect.getHeight());
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btn->guibutton->setImage(texture, txr_rect);
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btn->guibutton->setPressedImage(texture, txr_rect);
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btn->guibutton->setScaleImage(false);
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} else {
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btn->guibutton->setImage(texture);
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btn->guibutton->setPressedImage(texture);
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btn->guibutton->setScaleImage(true);
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}
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btn->guibutton->setDrawBorder(false);
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btn->guibutton->setText(L"");
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}
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}
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AutoHideButtonBar::AutoHideButtonBar(IrrlichtDevice *device,
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IEventReceiver *receiver) :
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m_driver(device->getVideoDriver()),
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m_guienv(device->getGUIEnvironment()),
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m_receiver(receiver)
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{
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}
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void AutoHideButtonBar::init(ISimpleTextureSource *tsrc,
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const char *starter_img, int button_id, const v2s32 &UpperLeft,
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const v2s32 &LowerRight, autohide_button_bar_dir dir, float timeout)
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{
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m_texturesource = tsrc;
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m_upper_left = UpperLeft;
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m_lower_right = LowerRight;
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// init settings bar
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irr::core::rect<int> current_button = rect<s32>(UpperLeft.X, UpperLeft.Y,
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LowerRight.X, LowerRight.Y);
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m_starter.guibutton = m_guienv->addButton(current_button, nullptr, button_id, L"", nullptr);
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m_starter.guibutton->grab();
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m_starter.repeatcounter = -1;
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m_starter.keycode = KEY_OEM_8; // use invalid keycode as it's not relevant
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m_starter.immediate_release = true;
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m_starter.ids.clear();
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load_button_texture(&m_starter, starter_img, current_button,
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m_texturesource, m_driver);
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m_dir = dir;
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m_timeout_value = timeout;
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m_initialized = true;
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}
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AutoHideButtonBar::~AutoHideButtonBar()
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{
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if (m_starter.guibutton) {
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m_starter.guibutton->setVisible(false);
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m_starter.guibutton->drop();
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}
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}
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void AutoHideButtonBar::addButton(touch_gui_button_id button_id,
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const wchar_t *caption, const char *btn_image)
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{
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if (!m_initialized) {
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errorstream << "AutoHideButtonBar::addButton not yet initialized!"
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<< std::endl;
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return;
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}
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int button_size = 0;
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if ((m_dir == AHBB_Dir_Top_Bottom) || (m_dir == AHBB_Dir_Bottom_Top))
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button_size = m_lower_right.X - m_upper_left.X;
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else
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button_size = m_lower_right.Y - m_upper_left.Y;
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irr::core::rect<int> current_button;
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if ((m_dir == AHBB_Dir_Right_Left) || (m_dir == AHBB_Dir_Left_Right)) {
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int x_start = 0;
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int x_end = 0;
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if (m_dir == AHBB_Dir_Left_Right) {
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x_start = m_lower_right.X + (button_size * 1.25 * m_buttons.size())
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+ (button_size * 0.25);
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x_end = x_start + button_size;
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} else {
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x_end = m_upper_left.X - (button_size * 1.25 * m_buttons.size())
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- (button_size * 0.25);
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x_start = x_end - button_size;
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}
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current_button = rect<s32>(x_start, m_upper_left.Y, x_end,
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m_lower_right.Y);
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} else {
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double y_start = 0;
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double y_end = 0;
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if (m_dir == AHBB_Dir_Top_Bottom) {
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y_start = m_lower_right.X + (button_size * 1.25 * m_buttons.size())
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+ (button_size * 0.25);
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y_end = y_start + button_size;
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} else {
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y_end = m_upper_left.X - (button_size * 1.25 * m_buttons.size())
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- (button_size * 0.25);
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y_start = y_end - button_size;
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}
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current_button = rect<s32>(m_upper_left.X, y_start,
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m_lower_right.Y, y_end);
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}
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auto *btn = new button_info();
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btn->guibutton = m_guienv->addButton(current_button,
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nullptr, button_id, caption, nullptr);
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btn->guibutton->grab();
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btn->guibutton->setVisible(false);
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btn->guibutton->setEnabled(false);
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btn->repeatcounter = -1;
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btn->keycode = id2keycode(button_id);
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btn->immediate_release = true;
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btn->ids.clear();
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load_button_texture(btn, btn_image, current_button, m_texturesource,
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m_driver);
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m_buttons.push_back(btn);
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}
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void AutoHideButtonBar::addToggleButton(touch_gui_button_id button_id,
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const wchar_t *caption, const char *btn_image_1,
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const char *btn_image_2)
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{
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addButton(button_id, caption, btn_image_1);
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button_info *btn = m_buttons.back();
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btn->togglable = 1;
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btn->textures.push_back(btn_image_1);
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btn->textures.push_back(btn_image_2);
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}
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bool AutoHideButtonBar::isButton(const SEvent &event)
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{
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IGUIElement *rootguielement = m_guienv->getRootGUIElement();
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if (rootguielement == nullptr)
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return false;
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gui::IGUIElement *element = rootguielement->getElementFromPoint(
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core::position2d<s32>(event.TouchInput.X, event.TouchInput.Y));
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if (element == nullptr)
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return false;
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if (m_active) {
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// check for all buttons in vector
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auto iter = m_buttons.begin();
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while (iter != m_buttons.end()) {
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if ((*iter)->guibutton == element) {
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auto *translated = new SEvent();
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memset(translated, 0, sizeof(SEvent));
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translated->EventType = irr::EET_KEY_INPUT_EVENT;
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translated->KeyInput.Key = (*iter)->keycode;
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translated->KeyInput.Control = false;
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translated->KeyInput.Shift = false;
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translated->KeyInput.Char = 0;
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// add this event
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translated->KeyInput.PressedDown = true;
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m_receiver->OnEvent(*translated);
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// remove this event
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translated->KeyInput.PressedDown = false;
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m_receiver->OnEvent(*translated);
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delete translated;
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(*iter)->ids.push_back(event.TouchInput.ID);
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m_timeout = 0;
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if ((*iter)->togglable == 1) {
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(*iter)->togglable = 2;
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load_button_texture(*iter, (*iter)->textures[1],
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(*iter)->guibutton->getRelativePosition(),
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m_texturesource, m_driver);
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} else if ((*iter)->togglable == 2) {
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(*iter)->togglable = 1;
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load_button_texture(*iter, (*iter)->textures[0],
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(*iter)->guibutton->getRelativePosition(),
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m_texturesource, m_driver);
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}
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return true;
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}
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++iter;
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}
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} else {
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// check for starter button only
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if (element == m_starter.guibutton) {
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m_starter.ids.push_back(event.TouchInput.ID);
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m_starter.guibutton->setVisible(false);
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m_starter.guibutton->setEnabled(false);
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m_active = true;
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m_timeout = 0;
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auto iter = m_buttons.begin();
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while (iter != m_buttons.end()) {
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(*iter)->guibutton->setVisible(true);
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(*iter)->guibutton->setEnabled(true);
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++iter;
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}
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return true;
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}
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}
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return false;
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}
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void AutoHideButtonBar::step(float dtime)
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{
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if (m_active) {
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m_timeout += dtime;
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if (m_timeout > m_timeout_value)
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deactivate();
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}
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}
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void AutoHideButtonBar::deactivate()
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{
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if (m_visible) {
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m_starter.guibutton->setVisible(true);
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m_starter.guibutton->setEnabled(true);
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}
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m_active = false;
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auto iter = m_buttons.begin();
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while (iter != m_buttons.end()) {
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(*iter)->guibutton->setVisible(false);
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(*iter)->guibutton->setEnabled(false);
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++iter;
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}
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}
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void AutoHideButtonBar::hide()
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{
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m_visible = false;
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m_starter.guibutton->setVisible(false);
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m_starter.guibutton->setEnabled(false);
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auto iter = m_buttons.begin();
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while (iter != m_buttons.end()) {
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(*iter)->guibutton->setVisible(false);
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(*iter)->guibutton->setEnabled(false);
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++iter;
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}
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}
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void AutoHideButtonBar::show()
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{
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m_visible = true;
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if (m_active) {
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auto iter = m_buttons.begin();
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while (iter != m_buttons.end()) {
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(*iter)->guibutton->setVisible(true);
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(*iter)->guibutton->setEnabled(true);
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++iter;
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}
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} else {
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m_starter.guibutton->setVisible(true);
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m_starter.guibutton->setEnabled(true);
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}
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}
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TouchScreenGUI::TouchScreenGUI(IrrlichtDevice *device, IEventReceiver *receiver):
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m_device(device),
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m_guienv(device->getGUIEnvironment()),
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m_receiver(receiver),
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m_settingsbar(device, receiver),
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m_rarecontrolsbar(device, receiver)
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{
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for (auto &button : m_buttons) {
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button.guibutton = nullptr;
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button.repeatcounter = -1;
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button.repeatdelay = BUTTON_REPEAT_DELAY;
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}
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m_touchscreen_threshold = g_settings->getU16("touchscreen_threshold");
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m_fixed_joystick = g_settings->getBool("fixed_virtual_joystick");
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m_joystick_triggers_special1 = g_settings->getBool("virtual_joystick_triggers_aux");
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m_screensize = m_device->getVideoDriver()->getScreenSize();
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button_size = MYMIN(m_screensize.Y / 4.5f,
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porting::getDisplayDensity() *
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g_settings->getFloat("hud_scaling") * 65.0f);
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}
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void TouchScreenGUI::initButton(touch_gui_button_id id, const rect<s32> &button_rect,
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const std::wstring &caption, bool immediate_release, float repeat_delay)
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{
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button_info *btn = &m_buttons[id];
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btn->guibutton = m_guienv->addButton(button_rect, nullptr, id, caption.c_str());
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btn->guibutton->grab();
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btn->repeatcounter = -1;
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btn->repeatdelay = repeat_delay;
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btn->keycode = id2keycode(id);
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btn->immediate_release = immediate_release;
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btn->ids.clear();
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load_button_texture(btn, button_imagenames[id], button_rect,
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m_texturesource, m_device->getVideoDriver());
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}
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button_info *TouchScreenGUI::initJoystickButton(touch_gui_button_id id,
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const rect<s32> &button_rect, int texture_id, bool visible)
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{
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auto *btn = new button_info();
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btn->guibutton = m_guienv->addButton(button_rect, nullptr, id, L"O");
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btn->guibutton->setVisible(visible);
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btn->guibutton->grab();
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btn->ids.clear();
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load_button_texture(btn, joystick_imagenames[texture_id],
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button_rect, m_texturesource, m_device->getVideoDriver());
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return btn;
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}
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void TouchScreenGUI::init(ISimpleTextureSource *tsrc)
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{
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assert(tsrc);
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m_visible = true;
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m_texturesource = tsrc;
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/* Init joystick display "button"
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* Joystick is placed on bottom left of screen.
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*/
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if (m_fixed_joystick) {
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m_joystick_btn_off = initJoystickButton(joystick_off_id,
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rect<s32>(button_size,
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m_screensize.Y - button_size * 4,
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button_size * 4,
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m_screensize.Y - button_size), 0);
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} else {
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m_joystick_btn_off = initJoystickButton(joystick_off_id,
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rect<s32>(button_size,
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m_screensize.Y - button_size * 3,
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button_size * 3,
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m_screensize.Y - button_size), 0);
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}
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m_joystick_btn_bg = initJoystickButton(joystick_bg_id,
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rect<s32>(button_size,
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m_screensize.Y - button_size * 4,
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button_size * 4,
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m_screensize.Y - button_size),
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1, false);
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m_joystick_btn_center = initJoystickButton(joystick_center_id,
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rect<s32>(0, 0, button_size, button_size), 2, false);
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// init jump button
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initButton(jump_id,
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rect<s32>(m_screensize.X - (1.75 * button_size),
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m_screensize.Y - button_size,
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m_screensize.X - (0.25 * button_size),
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m_screensize.Y),
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L"x", false);
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// init crunch button
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initButton(crunch_id,
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rect<s32>(m_screensize.X - (3.25 * button_size),
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m_screensize.Y - button_size,
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m_screensize.X - (1.75 * button_size),
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m_screensize.Y),
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L"H", false);
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// init zoom button
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initButton(zoom_id,
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rect<s32>(m_screensize.X - (1.25 * button_size),
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|
m_screensize.Y - (4 * button_size),
|
|
m_screensize.X - (0.25 * button_size),
|
|
m_screensize.Y - (3 * button_size)),
|
|
L"z", false);
|
|
|
|
// init special1/aux button
|
|
if (!m_joystick_triggers_special1)
|
|
initButton(special1_id,
|
|
rect<s32>(m_screensize.X - (1.25 * button_size),
|
|
m_screensize.Y - (2.5 * button_size),
|
|
m_screensize.X - (0.25 * button_size),
|
|
m_screensize.Y - (1.5 * button_size)),
|
|
L"spc1", false);
|
|
|
|
m_settingsbar.init(m_texturesource, "gear_icon.png", settings_starter_id,
|
|
v2s32(m_screensize.X - (1.25 * button_size),
|
|
m_screensize.Y - ((SETTINGS_BAR_Y_OFFSET + 1.0) * button_size)
|
|
+ (0.5 * button_size)),
|
|
v2s32(m_screensize.X - (0.25 * button_size),
|
|
m_screensize.Y - (SETTINGS_BAR_Y_OFFSET * button_size)
|
|
+ (0.5 * button_size)),
|
|
AHBB_Dir_Right_Left, 3.0);
|
|
|
|
m_settingsbar.addButton(fly_id, L"fly", "fly_btn.png");
|
|
m_settingsbar.addButton(noclip_id, L"noclip", "noclip_btn.png");
|
|
m_settingsbar.addButton(fast_id, L"fast", "fast_btn.png");
|
|
m_settingsbar.addButton(debug_id, L"debug", "debug_btn.png");
|
|
m_settingsbar.addButton(camera_id, L"camera", "camera_btn.png");
|
|
m_settingsbar.addButton(range_id, L"rangeview", "rangeview_btn.png");
|
|
m_settingsbar.addButton(minimap_id, L"minimap", "minimap_btn.png");
|
|
|
|
// Chat is shown by default, so chat_hide_btn.png is shown first.
|
|
m_settingsbar.addToggleButton(toggle_chat_id, L"togglechat",
|
|
"chat_hide_btn.png", "chat_show_btn.png");
|
|
|
|
m_rarecontrolsbar.init(m_texturesource, "rare_controls.png",
|
|
rare_controls_starter_id,
|
|
v2s32(0.25 * button_size,
|
|
m_screensize.Y - ((RARE_CONTROLS_BAR_Y_OFFSET + 1.0) * button_size)
|
|
+ (0.5 * button_size)),
|
|
v2s32(0.75 * button_size,
|
|
m_screensize.Y - (RARE_CONTROLS_BAR_Y_OFFSET * button_size)
|
|
+ (0.5 * button_size)),
|
|
AHBB_Dir_Left_Right, 2.0);
|
|
|
|
m_rarecontrolsbar.addButton(chat_id, L"Chat", "chat_btn.png");
|
|
m_rarecontrolsbar.addButton(inventory_id, L"inv", "inventory_btn.png");
|
|
m_rarecontrolsbar.addButton(drop_id, L"drop", "drop_btn.png");
|
|
}
|
|
|
|
touch_gui_button_id TouchScreenGUI::getButtonID(s32 x, s32 y)
|
|
{
|
|
IGUIElement *rootguielement = m_guienv->getRootGUIElement();
|
|
|
|
if (rootguielement != nullptr) {
|
|
gui::IGUIElement *element =
|
|
rootguielement->getElementFromPoint(core::position2d<s32>(x, y));
|
|
|
|
if (element)
|
|
for (unsigned int i = 0; i < after_last_element_id; i++)
|
|
if (element == m_buttons[i].guibutton)
|
|
return (touch_gui_button_id) i;
|
|
}
|
|
|
|
return after_last_element_id;
|
|
}
|
|
|
|
touch_gui_button_id TouchScreenGUI::getButtonID(size_t eventID)
|
|
{
|
|
for (unsigned int i = 0; i < after_last_element_id; i++) {
|
|
button_info *btn = &m_buttons[i];
|
|
|
|
auto id = std::find(btn->ids.begin(), btn->ids.end(), eventID);
|
|
|
|
if (id != btn->ids.end())
|
|
return (touch_gui_button_id) i;
|
|
}
|
|
|
|
return after_last_element_id;
|
|
}
|
|
|
|
bool TouchScreenGUI::isHUDButton(const SEvent &event)
|
|
{
|
|
// check if hud item is pressed
|
|
for (auto &hud_rect : m_hud_rects) {
|
|
if (hud_rect.second.isPointInside(v2s32(event.TouchInput.X,
|
|
event.TouchInput.Y))) {
|
|
auto *translated = new SEvent();
|
|
memset(translated, 0, sizeof(SEvent));
|
|
translated->EventType = irr::EET_KEY_INPUT_EVENT;
|
|
translated->KeyInput.Key = (irr::EKEY_CODE) (KEY_KEY_1 + hud_rect.first);
|
|
translated->KeyInput.Control = false;
|
|
translated->KeyInput.Shift = false;
|
|
translated->KeyInput.PressedDown = true;
|
|
m_receiver->OnEvent(*translated);
|
|
m_hud_ids[event.TouchInput.ID] = translated->KeyInput.Key;
|
|
delete translated;
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void TouchScreenGUI::handleButtonEvent(touch_gui_button_id button,
|
|
size_t eventID, bool action)
|
|
{
|
|
button_info *btn = &m_buttons[button];
|
|
auto *translated = new SEvent();
|
|
memset(translated, 0, sizeof(SEvent));
|
|
translated->EventType = irr::EET_KEY_INPUT_EVENT;
|
|
translated->KeyInput.Key = btn->keycode;
|
|
translated->KeyInput.Control = false;
|
|
translated->KeyInput.Shift = false;
|
|
translated->KeyInput.Char = 0;
|
|
|
|
// add this event
|
|
if (action) {
|
|
assert(std::find(btn->ids.begin(), btn->ids.end(), eventID) == btn->ids.end());
|
|
|
|
btn->ids.push_back(eventID);
|
|
|
|
if (btn->ids.size() > 1) return;
|
|
|
|
btn->repeatcounter = 0;
|
|
translated->KeyInput.PressedDown = true;
|
|
translated->KeyInput.Key = btn->keycode;
|
|
m_receiver->OnEvent(*translated);
|
|
}
|
|
|
|
// remove event
|
|
if ((!action) || (btn->immediate_release)) {
|
|
auto pos = std::find(btn->ids.begin(), btn->ids.end(), eventID);
|
|
// has to be in touch list
|
|
assert(pos != btn->ids.end());
|
|
btn->ids.erase(pos);
|
|
|
|
if (!btn->ids.empty())
|
|
return;
|
|
|
|
translated->KeyInput.PressedDown = false;
|
|
btn->repeatcounter = -1;
|
|
m_receiver->OnEvent(*translated);
|
|
}
|
|
delete translated;
|
|
}
|
|
|
|
void TouchScreenGUI::handleReleaseEvent(size_t evt_id)
|
|
{
|
|
touch_gui_button_id button = getButtonID(evt_id);
|
|
|
|
|
|
if (button != after_last_element_id) {
|
|
// handle button events
|
|
handleButtonEvent(button, evt_id, false);
|
|
} else if (evt_id == m_move_id) {
|
|
// handle the point used for moving view
|
|
m_move_id = -1;
|
|
|
|
// if this pointer issued a mouse event issue symmetric release here
|
|
if (m_move_sent_as_mouse_event) {
|
|
auto *translated = new SEvent;
|
|
memset(translated, 0, sizeof(SEvent));
|
|
translated->EventType = EET_MOUSE_INPUT_EVENT;
|
|
translated->MouseInput.X = m_move_downlocation.X;
|
|
translated->MouseInput.Y = m_move_downlocation.Y;
|
|
translated->MouseInput.Shift = false;
|
|
translated->MouseInput.Control = false;
|
|
translated->MouseInput.ButtonStates = 0;
|
|
translated->MouseInput.Event = EMIE_LMOUSE_LEFT_UP;
|
|
m_receiver->OnEvent(*translated);
|
|
delete translated;
|
|
} else {
|
|
// do double tap detection
|
|
doubleTapDetection();
|
|
}
|
|
}
|
|
|
|
// handle joystick
|
|
else if (evt_id == m_joystick_id) {
|
|
m_joystick_id = -1;
|
|
|
|
// reset joystick
|
|
for (unsigned int i = 0; i < 4; i++)
|
|
m_joystick_status[i] = false;
|
|
applyJoystickStatus();
|
|
|
|
m_joystick_btn_off->guibutton->setVisible(true);
|
|
m_joystick_btn_bg->guibutton->setVisible(false);
|
|
m_joystick_btn_center->guibutton->setVisible(false);
|
|
} else {
|
|
infostream
|
|
<< "TouchScreenGUI::translateEvent released unknown button: "
|
|
<< evt_id << std::endl;
|
|
}
|
|
|
|
for (auto iter = m_known_ids.begin();
|
|
iter != m_known_ids.end(); ++iter) {
|
|
if (iter->id == evt_id) {
|
|
m_known_ids.erase(iter);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void TouchScreenGUI::translateEvent(const SEvent &event)
|
|
{
|
|
if (!m_visible) {
|
|
infostream
|
|
<< "TouchScreenGUI::translateEvent got event but not visible!"
|
|
<< std::endl;
|
|
return;
|
|
}
|
|
|
|
if (event.EventType != EET_TOUCH_INPUT_EVENT)
|
|
return;
|
|
|
|
if (event.TouchInput.Event == ETIE_PRESSED_DOWN) {
|
|
/*
|
|
* Add to own copy of event list...
|
|
* android would provide this information but Irrlicht guys don't
|
|
* wanna design a efficient interface
|
|
*/
|
|
id_status toadd{};
|
|
toadd.id = event.TouchInput.ID;
|
|
toadd.X = event.TouchInput.X;
|
|
toadd.Y = event.TouchInput.Y;
|
|
m_known_ids.push_back(toadd);
|
|
|
|
size_t eventID = event.TouchInput.ID;
|
|
|
|
touch_gui_button_id button =
|
|
getButtonID(event.TouchInput.X, event.TouchInput.Y);
|
|
|
|
// handle button events
|
|
if (button != after_last_element_id) {
|
|
handleButtonEvent(button, eventID, true);
|
|
m_settingsbar.deactivate();
|
|
m_rarecontrolsbar.deactivate();
|
|
} else if (isHUDButton(event)) {
|
|
m_settingsbar.deactivate();
|
|
m_rarecontrolsbar.deactivate();
|
|
// already handled in isHUDButton()
|
|
} else if (m_settingsbar.isButton(event)) {
|
|
m_rarecontrolsbar.deactivate();
|
|
// already handled in isSettingsBarButton()
|
|
} else if (m_rarecontrolsbar.isButton(event)) {
|
|
m_settingsbar.deactivate();
|
|
// already handled in isSettingsBarButton()
|
|
} else {
|
|
// handle non button events
|
|
m_settingsbar.deactivate();
|
|
m_rarecontrolsbar.deactivate();
|
|
|
|
s32 dxj = event.TouchInput.X - button_size * 5.0f / 2.0f;
|
|
s32 dyj = event.TouchInput.Y - m_screensize.Y + button_size * 5.0f / 2.0f;
|
|
|
|
/* Select joystick when left 1/3 of screen dragged or
|
|
* when joystick tapped (fixed joystick position)
|
|
*/
|
|
if ((m_fixed_joystick && dxj * dxj + dyj * dyj <= button_size * button_size * 1.5 * 1.5) ||
|
|
(!m_fixed_joystick && event.TouchInput.X < m_screensize.X / 3.0f)) {
|
|
// If we don't already have a starting point for joystick make this the one.
|
|
if (m_joystick_id == -1) {
|
|
m_joystick_id = event.TouchInput.ID;
|
|
m_joystick_has_really_moved = false;
|
|
|
|
m_joystick_btn_off->guibutton->setVisible(false);
|
|
m_joystick_btn_bg->guibutton->setVisible(true);
|
|
m_joystick_btn_center->guibutton->setVisible(true);
|
|
|
|
// If it's a fixed joystick, don't move the joystick "button".
|
|
if (!m_fixed_joystick)
|
|
m_joystick_btn_bg->guibutton->setRelativePosition(v2s32(
|
|
event.TouchInput.X - button_size * 3.0f / 2.0f,
|
|
event.TouchInput.Y - button_size * 3.0f / 2.0f));
|
|
|
|
m_joystick_btn_center->guibutton->setRelativePosition(v2s32(
|
|
event.TouchInput.X - button_size / 2.0f,
|
|
event.TouchInput.Y - button_size / 2.0f));
|
|
}
|
|
} else {
|
|
// If we don't already have a moving point make this the moving one.
|
|
if (m_move_id == -1) {
|
|
m_move_id = event.TouchInput.ID;
|
|
m_move_has_really_moved = false;
|
|
m_move_downtime = porting::getTimeMs();
|
|
m_move_downlocation = v2s32(event.TouchInput.X, event.TouchInput.Y);
|
|
m_move_sent_as_mouse_event = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
m_pointerpos[event.TouchInput.ID] = v2s32(event.TouchInput.X, event.TouchInput.Y);
|
|
}
|
|
else if (event.TouchInput.Event == ETIE_LEFT_UP) {
|
|
verbosestream
|
|
<< "Up event for pointerid: " << event.TouchInput.ID << std::endl;
|
|
handleReleaseEvent(event.TouchInput.ID);
|
|
} else {
|
|
assert(event.TouchInput.Event == ETIE_MOVED);
|
|
|
|
if (m_pointerpos[event.TouchInput.ID] ==
|
|
v2s32(event.TouchInput.X, event.TouchInput.Y))
|
|
return;
|
|
|
|
if (m_move_id != -1) {
|
|
if ((event.TouchInput.ID == m_move_id) &&
|
|
(!m_move_sent_as_mouse_event)) {
|
|
|
|
double distance = sqrt(
|
|
(m_pointerpos[event.TouchInput.ID].X - event.TouchInput.X) *
|
|
(m_pointerpos[event.TouchInput.ID].X - event.TouchInput.X) +
|
|
(m_pointerpos[event.TouchInput.ID].Y - event.TouchInput.Y) *
|
|
(m_pointerpos[event.TouchInput.ID].Y - event.TouchInput.Y));
|
|
|
|
if ((distance > m_touchscreen_threshold) ||
|
|
(m_move_has_really_moved)) {
|
|
m_move_has_really_moved = true;
|
|
s32 X = event.TouchInput.X;
|
|
s32 Y = event.TouchInput.Y;
|
|
|
|
// update camera_yaw and camera_pitch
|
|
s32 dx = X - m_pointerpos[event.TouchInput.ID].X;
|
|
s32 dy = Y - m_pointerpos[event.TouchInput.ID].Y;
|
|
|
|
// adapt to similar behaviour as pc screen
|
|
double d = g_settings->getFloat("mouse_sensitivity") * 3.0f;
|
|
|
|
m_camera_yaw_change -= dx * d;
|
|
m_camera_pitch = MYMIN(MYMAX(m_camera_pitch + (dy * d), -180), 180);
|
|
|
|
// update shootline
|
|
m_shootline = m_device
|
|
->getSceneManager()
|
|
->getSceneCollisionManager()
|
|
->getRayFromScreenCoordinates(v2s32(X, Y));
|
|
m_pointerpos[event.TouchInput.ID] = v2s32(X, Y);
|
|
}
|
|
} else if ((event.TouchInput.ID == m_move_id) &&
|
|
(m_move_sent_as_mouse_event)) {
|
|
m_shootline = m_device
|
|
->getSceneManager()
|
|
->getSceneCollisionManager()
|
|
->getRayFromScreenCoordinates(
|
|
v2s32(event.TouchInput.X, event.TouchInput.Y));
|
|
}
|
|
}
|
|
|
|
if (m_joystick_id != -1 && event.TouchInput.ID == m_joystick_id) {
|
|
s32 X = event.TouchInput.X;
|
|
s32 Y = event.TouchInput.Y;
|
|
|
|
s32 dx = X - m_pointerpos[event.TouchInput.ID].X;
|
|
s32 dy = Y - m_pointerpos[event.TouchInput.ID].Y;
|
|
if (m_fixed_joystick) {
|
|
dx = X - button_size * 5 / 2;
|
|
dy = Y - m_screensize.Y + button_size * 5 / 2;
|
|
}
|
|
|
|
double distance_sq = dx * dx + dy * dy;
|
|
|
|
s32 dxj = event.TouchInput.X - button_size * 5.0f / 2.0f;
|
|
s32 dyj = event.TouchInput.Y - m_screensize.Y + button_size * 5.0f / 2.0f;
|
|
bool inside_joystick = (dxj * dxj + dyj * dyj <= button_size * button_size * 1.5 * 1.5);
|
|
|
|
if (m_joystick_has_really_moved || inside_joystick ||
|
|
(!m_fixed_joystick &&
|
|
distance_sq > m_touchscreen_threshold * m_touchscreen_threshold)) {
|
|
m_joystick_has_really_moved = true;
|
|
double distance = sqrt(distance_sq);
|
|
|
|
// angle in degrees
|
|
double angle = acos(dx / distance) * 180 / M_PI;
|
|
if (dy < 0)
|
|
angle *= -1;
|
|
// rotate to make comparing easier
|
|
angle = fmod(angle + 180 + 22.5, 360);
|
|
|
|
// reset state before applying
|
|
for (bool & joystick_status : m_joystick_status)
|
|
joystick_status = false;
|
|
|
|
if (distance <= m_touchscreen_threshold) {
|
|
// do nothing
|
|
} else if (angle < 45)
|
|
m_joystick_status[j_left] = true;
|
|
else if (angle < 90) {
|
|
m_joystick_status[j_forward] = true;
|
|
m_joystick_status[j_left] = true;
|
|
} else if (angle < 135)
|
|
m_joystick_status[j_forward] = true;
|
|
else if (angle < 180) {
|
|
m_joystick_status[j_forward] = true;
|
|
m_joystick_status[j_right] = true;
|
|
} else if (angle < 225)
|
|
m_joystick_status[j_right] = true;
|
|
else if (angle < 270) {
|
|
m_joystick_status[j_backward] = true;
|
|
m_joystick_status[j_right] = true;
|
|
} else if (angle < 315)
|
|
m_joystick_status[j_backward] = true;
|
|
else if (angle <= 360) {
|
|
m_joystick_status[j_backward] = true;
|
|
m_joystick_status[j_left] = true;
|
|
}
|
|
|
|
if (distance > button_size) {
|
|
m_joystick_status[j_special1] = true;
|
|
// move joystick "button"
|
|
s32 ndx = button_size * dx / distance - button_size / 2.0f;
|
|
s32 ndy = button_size * dy / distance - button_size / 2.0f;
|
|
if (m_fixed_joystick) {
|
|
m_joystick_btn_center->guibutton->setRelativePosition(v2s32(
|
|
button_size * 5 / 2 + ndx,
|
|
m_screensize.Y - button_size * 5 / 2 + ndy));
|
|
} else {
|
|
m_joystick_btn_center->guibutton->setRelativePosition(v2s32(
|
|
m_pointerpos[event.TouchInput.ID].X + ndx,
|
|
m_pointerpos[event.TouchInput.ID].Y + ndy));
|
|
}
|
|
} else {
|
|
m_joystick_btn_center->guibutton->setRelativePosition(
|
|
v2s32(X - button_size / 2, Y - button_size / 2));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m_move_id == -1 && m_joystick_id == -1)
|
|
handleChangedButton(event);
|
|
}
|
|
}
|
|
|
|
void TouchScreenGUI::handleChangedButton(const SEvent &event)
|
|
{
|
|
for (unsigned int i = 0; i < after_last_element_id; i++) {
|
|
if (m_buttons[i].ids.empty())
|
|
continue;
|
|
|
|
for (auto iter = m_buttons[i].ids.begin();
|
|
iter != m_buttons[i].ids.end(); ++iter) {
|
|
if (event.TouchInput.ID == *iter) {
|
|
int current_button_id =
|
|
getButtonID(event.TouchInput.X, event.TouchInput.Y);
|
|
|
|
if (current_button_id == i)
|
|
continue;
|
|
|
|
// remove old button
|
|
handleButtonEvent((touch_gui_button_id) i, *iter, false);
|
|
|
|
if (current_button_id == after_last_element_id)
|
|
return;
|
|
|
|
handleButtonEvent((touch_gui_button_id) current_button_id, *iter, true);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
int current_button_id = getButtonID(event.TouchInput.X, event.TouchInput.Y);
|
|
|
|
if (current_button_id == after_last_element_id)
|
|
return;
|
|
|
|
button_info *btn = &m_buttons[current_button_id];
|
|
if (std::find(btn->ids.begin(), btn->ids.end(), event.TouchInput.ID)
|
|
== btn->ids.end())
|
|
handleButtonEvent((touch_gui_button_id) current_button_id,
|
|
event.TouchInput.ID, true);
|
|
}
|
|
|
|
bool TouchScreenGUI::doubleTapDetection()
|
|
{
|
|
m_key_events[0].down_time = m_key_events[1].down_time;
|
|
m_key_events[0].x = m_key_events[1].x;
|
|
m_key_events[0].y = m_key_events[1].y;
|
|
m_key_events[1].down_time = m_move_downtime;
|
|
m_key_events[1].x = m_move_downlocation.X;
|
|
m_key_events[1].y = m_move_downlocation.Y;
|
|
|
|
u64 delta = porting::getDeltaMs(m_key_events[0].down_time, porting::getTimeMs());
|
|
if (delta > 400)
|
|
return false;
|
|
|
|
double distance = sqrt(
|
|
(m_key_events[0].x - m_key_events[1].x) *
|
|
(m_key_events[0].x - m_key_events[1].x) +
|
|
(m_key_events[0].y - m_key_events[1].y) *
|
|
(m_key_events[0].y - m_key_events[1].y));
|
|
|
|
if (distance > (20 + m_touchscreen_threshold))
|
|
return false;
|
|
|
|
auto *translated = new SEvent();
|
|
memset(translated, 0, sizeof(SEvent));
|
|
translated->EventType = EET_MOUSE_INPUT_EVENT;
|
|
translated->MouseInput.X = m_key_events[0].x;
|
|
translated->MouseInput.Y = m_key_events[0].y;
|
|
translated->MouseInput.Shift = false;
|
|
translated->MouseInput.Control = false;
|
|
translated->MouseInput.ButtonStates = EMBSM_RIGHT;
|
|
|
|
// update shootline
|
|
m_shootline = m_device
|
|
->getSceneManager()
|
|
->getSceneCollisionManager()
|
|
->getRayFromScreenCoordinates(v2s32(m_key_events[0].x, m_key_events[0].y));
|
|
|
|
translated->MouseInput.Event = EMIE_RMOUSE_PRESSED_DOWN;
|
|
verbosestream << "TouchScreenGUI::translateEvent right click press" << std::endl;
|
|
m_receiver->OnEvent(*translated);
|
|
|
|
translated->MouseInput.ButtonStates = 0;
|
|
translated->MouseInput.Event = EMIE_RMOUSE_LEFT_UP;
|
|
verbosestream << "TouchScreenGUI::translateEvent right click release" << std::endl;
|
|
m_receiver->OnEvent(*translated);
|
|
delete translated;
|
|
return true;
|
|
}
|
|
|
|
void TouchScreenGUI::applyJoystickStatus()
|
|
{
|
|
for (unsigned int i = 0; i < 5; i++) {
|
|
if (i == 4 && !m_joystick_triggers_special1)
|
|
continue;
|
|
|
|
SEvent translated{};
|
|
translated.EventType = irr::EET_KEY_INPUT_EVENT;
|
|
translated.KeyInput.Key = id2keycode(m_joystick_names[i]);
|
|
translated.KeyInput.PressedDown = false;
|
|
m_receiver->OnEvent(translated);
|
|
|
|
if (m_joystick_status[i]) {
|
|
translated.KeyInput.PressedDown = true;
|
|
m_receiver->OnEvent(translated);
|
|
}
|
|
}
|
|
}
|
|
|
|
TouchScreenGUI::~TouchScreenGUI()
|
|
{
|
|
for (auto &button : m_buttons) {
|
|
if (button.guibutton) {
|
|
button.guibutton->drop();
|
|
button.guibutton = nullptr;
|
|
}
|
|
}
|
|
|
|
if (m_joystick_btn_off->guibutton) {
|
|
m_joystick_btn_off->guibutton->drop();
|
|
m_joystick_btn_off->guibutton = nullptr;
|
|
}
|
|
|
|
if (m_joystick_btn_bg->guibutton) {
|
|
m_joystick_btn_bg->guibutton->drop();
|
|
m_joystick_btn_bg->guibutton = nullptr;
|
|
}
|
|
|
|
if (m_joystick_btn_center->guibutton) {
|
|
m_joystick_btn_center->guibutton->drop();
|
|
m_joystick_btn_center->guibutton = nullptr;
|
|
}
|
|
}
|
|
|
|
void TouchScreenGUI::step(float dtime)
|
|
{
|
|
// simulate keyboard repeats
|
|
for (auto &button : m_buttons) {
|
|
if (!button.ids.empty()) {
|
|
button.repeatcounter += dtime;
|
|
|
|
// in case we're moving around digging does not happen
|
|
if (m_move_id != -1)
|
|
m_move_has_really_moved = true;
|
|
|
|
if (button.repeatcounter < button.repeatdelay)
|
|
continue;
|
|
|
|
button.repeatcounter = 0;
|
|
SEvent translated;
|
|
memset(&translated, 0, sizeof(SEvent));
|
|
translated.EventType = irr::EET_KEY_INPUT_EVENT;
|
|
translated.KeyInput.Key = button.keycode;
|
|
translated.KeyInput.PressedDown = false;
|
|
m_receiver->OnEvent(translated);
|
|
|
|
translated.KeyInput.PressedDown = true;
|
|
m_receiver->OnEvent(translated);
|
|
}
|
|
}
|
|
|
|
// joystick
|
|
for (unsigned int i = 0; i < 4; i++) {
|
|
if (m_joystick_status[i]) {
|
|
applyJoystickStatus();
|
|
break;
|
|
}
|
|
}
|
|
|
|
// if a new placed pointer isn't moved for some time start digging
|
|
if ((m_move_id != -1) &&
|
|
(!m_move_has_really_moved) &&
|
|
(!m_move_sent_as_mouse_event)) {
|
|
|
|
u64 delta = porting::getDeltaMs(m_move_downtime, porting::getTimeMs());
|
|
|
|
if (delta > MIN_DIG_TIME_MS) {
|
|
m_shootline = m_device
|
|
->getSceneManager()
|
|
->getSceneCollisionManager()
|
|
->getRayFromScreenCoordinates(
|
|
v2s32(m_move_downlocation.X,m_move_downlocation.Y));
|
|
|
|
SEvent translated;
|
|
memset(&translated, 0, sizeof(SEvent));
|
|
translated.EventType = EET_MOUSE_INPUT_EVENT;
|
|
translated.MouseInput.X = m_move_downlocation.X;
|
|
translated.MouseInput.Y = m_move_downlocation.Y;
|
|
translated.MouseInput.Shift = false;
|
|
translated.MouseInput.Control = false;
|
|
translated.MouseInput.ButtonStates = EMBSM_LEFT;
|
|
translated.MouseInput.Event = EMIE_LMOUSE_PRESSED_DOWN;
|
|
verbosestream << "TouchScreenGUI::step left click press" << std::endl;
|
|
m_receiver->OnEvent(translated);
|
|
m_move_sent_as_mouse_event = true;
|
|
}
|
|
}
|
|
|
|
m_settingsbar.step(dtime);
|
|
m_rarecontrolsbar.step(dtime);
|
|
}
|
|
|
|
void TouchScreenGUI::resetHud()
|
|
{
|
|
m_hud_rects.clear();
|
|
}
|
|
|
|
void TouchScreenGUI::registerHudItem(int index, const rect<s32> &rect)
|
|
{
|
|
m_hud_rects[index] = rect;
|
|
}
|
|
|
|
void TouchScreenGUI::Toggle(bool visible)
|
|
{
|
|
m_visible = visible;
|
|
for (auto &button : m_buttons) {
|
|
if (button.guibutton)
|
|
button.guibutton->setVisible(visible);
|
|
}
|
|
|
|
if (m_joystick_btn_off->guibutton)
|
|
m_joystick_btn_off->guibutton->setVisible(visible);
|
|
|
|
// clear all active buttons
|
|
if (!visible) {
|
|
while (!m_known_ids.empty())
|
|
handleReleaseEvent(m_known_ids.begin()->id);
|
|
|
|
m_settingsbar.hide();
|
|
m_rarecontrolsbar.hide();
|
|
} else {
|
|
m_settingsbar.show();
|
|
m_rarecontrolsbar.show();
|
|
}
|
|
}
|
|
|
|
void TouchScreenGUI::hide()
|
|
{
|
|
if (!m_visible)
|
|
return;
|
|
|
|
Toggle(false);
|
|
}
|
|
|
|
void TouchScreenGUI::show()
|
|
{
|
|
if (m_visible)
|
|
return;
|
|
|
|
Toggle(true);
|
|
}
|