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minetest-engine-multicraft2/src/gui/guiKeyChangeMenu.cpp

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/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2013 Ciaran Gultnieks <ciaran@ciarang.com>
Copyright (C) 2013 teddydestodes <derkomtur@schattengang.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3.0 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "guiKeyChangeMenu.h"
#include "debug.h"
#include "guiBackgroundImage.h"
#include "guiButton.h"
#include "serialization.h"
#include <string>
#include <IGUICheckBox.h>
#include <IGUIEditBox.h>
#include <IGUIButton.h>
#include <IGUIStaticText.h>
#include <IGUIFont.h>
#include "filesys.h"
#include "porting.h"
#include "settings.h"
#include "StyleSpec.h"
#include <algorithm>
#include "mainmenumanager.h" // for g_gamecallback
#include "client/renderingengine.h"
#define KMaxButtonPerColumns 12
extern MainGameCallback *g_gamecallback;
enum
{
GUI_ID_BACK_BUTTON = 101, GUI_ID_ABORT_BUTTON, GUI_ID_SCROLL_BAR,
GUI_ID_BACKGROUND_IMG,
// buttons
GUI_ID_KEY_FORWARD_BUTTON,
GUI_ID_KEY_BACKWARD_BUTTON,
GUI_ID_KEY_LEFT_BUTTON,
GUI_ID_KEY_RIGHT_BUTTON,
GUI_ID_KEY_AUX1_BUTTON,
GUI_ID_KEY_FLY_BUTTON,
GUI_ID_KEY_FAST_BUTTON,
GUI_ID_KEY_JUMP_BUTTON,
GUI_ID_KEY_NOCLIP_BUTTON,
GUI_ID_KEY_PITCH_MOVE,
GUI_ID_KEY_CHAT_BUTTON,
GUI_ID_KEY_CMD_BUTTON,
GUI_ID_KEY_CMD_LOCAL_BUTTON,
GUI_ID_KEY_CONSOLE_BUTTON,
GUI_ID_KEY_SNEAK_BUTTON,
GUI_ID_KEY_DROP_BUTTON,
GUI_ID_KEY_INVENTORY_BUTTON,
GUI_ID_KEY_HOTBAR_PREV_BUTTON,
GUI_ID_KEY_HOTBAR_NEXT_BUTTON,
GUI_ID_KEY_MUTE_BUTTON,
GUI_ID_KEY_DEC_VOLUME_BUTTON,
GUI_ID_KEY_INC_VOLUME_BUTTON,
GUI_ID_KEY_RANGE_BUTTON,
GUI_ID_KEY_ZOOM_BUTTON,
GUI_ID_KEY_CAMERA_BUTTON,
GUI_ID_KEY_MINIMAP_BUTTON,
GUI_ID_KEY_SCREENSHOT_BUTTON,
GUI_ID_KEY_CHATLOG_BUTTON,
GUI_ID_KEY_BLOCK_BOUNDS_BUTTON,
GUI_ID_KEY_HUD_BUTTON,
GUI_ID_KEY_FOG_BUTTON,
GUI_ID_KEY_DEC_RANGE_BUTTON,
GUI_ID_KEY_INC_RANGE_BUTTON,
GUI_ID_KEY_AUTOFWD_BUTTON,
// other
GUI_ID_CB_AUX1_DESCENDS,
GUI_ID_CB_DOUBLETAP_JUMP,
GUI_ID_CB_AUTOJUMP,
};
GUIKeyChangeMenu::GUIKeyChangeMenu(gui::IGUIEnvironment* env,
gui::IGUIElement* parent, s32 id, IMenuManager *menumgr,
ISimpleTextureSource *tsrc, bool main_menu) :
GUIModalMenu(env, parent, id, menumgr),
m_tsrc(tsrc),
m_main_menu(main_menu)
{
init_keys();
if (m_main_menu) return;
v3f formspec_bgcolor = g_settings->getV3F("formspec_fullscreen_bg_color");
m_fullscreen_bgcolor = video::SColor(
(u8) MYMIN(MYMAX(g_settings->getS32("formspec_fullscreen_bg_opacity"), 0), 255),
MYMIN(MYMAX(myround(formspec_bgcolor.X), 0), 255),
MYMIN(MYMAX(myround(formspec_bgcolor.Y), 0), 255),
MYMIN(MYMAX(myround(formspec_bgcolor.Z), 0), 255)
);
}
GUIKeyChangeMenu::~GUIKeyChangeMenu()
{
removeChildren();
for (key_setting *ks : key_settings) {
delete[] ks->button_name;
delete ks;
}
key_settings.clear();
}
void GUIKeyChangeMenu::removeChildren()
{
const core::list<gui::IGUIElement*> &children = getChildren();
core::list<gui::IGUIElement*> children_copy;
for (gui::IGUIElement*i : children) {
children_copy.push_back(i);
}
for (gui::IGUIElement *i : children_copy) {
i->remove();
}
key_used_text = nullptr;
}
void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
{
removeChildren();
float s = MYMIN(screensize.X / 835.f, screensize.Y / 430.f);
#if HAVE_TOUCHSCREENGUI
s *= g_settings->getBool("device_is_tablet") ? 0.8f : 0.9f;
#else
s *= 0.75f;
#endif
// Make sure the GUI will fit on the screen
// The change keys GUI is 835x430 pixels (with a scaling of 1)
if (835 * s > screensize.X)
s = screensize.X / 835.f;
if (430 * s > screensize.Y)
s = screensize.Y / 430.f;
DesiredRect = core::rect<s32>(
screensize.X / 2 - 835 * s / 2,
screensize.Y / 2 - 430 * s / 2,
screensize.X / 2 + 835 * s / 2,
screensize.Y / 2 + 430 * s / 2
);
recalculateAbsolutePosition(false);
v2s32 size = DesiredRect.getSize();
v2s32 topleft(0, 0);
std::string texture_path = "";
if (m_main_menu)
texture_path = porting::path_share + DIR_DELIM "textures" DIR_DELIM
"base" DIR_DELIM "pack" DIR_DELIM;
// Background image
{
const std::string texture = texture_path + "bg_common.png";
const core::rect<s32> rect(0, 0, 0, 0);
const core::rect<s32> middle(40, 40, -40, -40);
new GUIBackgroundImage(Environment, this, GUI_ID_BACKGROUND_IMG, rect,
texture, middle, m_tsrc, true);
}
{
core::rect<s32> rect(0, 0, 795 * s, 50 * s);
rect += topleft + v2s32(25 * s, 10 * s);
//gui::IGUIStaticText *t =
#if !defined(__ANDROID__) && !defined(__IOS__)
const wchar_t *text = wgettext("Keybindings. (If this menu screws up, remove stuff from multicraft.conf)");
#else
const wchar_t *text = wgettext("Change Keys");
#endif
Environment->addStaticText(text,
rect, false, true, this, -1);
delete[] text;
//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
}
// Build buttons
v2s32 offset(25 * s, 60 * s);
for(size_t i = 0; i < key_settings.size(); i++)
{
key_setting *k = key_settings.at(i);
{
core::rect<s32> rect(0, 0, 150 * s, 20 * s);
rect += topleft + v2s32(offset.X, offset.Y);
Environment->addStaticText(k->button_name, rect, false, true, this, -1);
}
{
core::rect<s32> rect(0, 0, 100 * s, 30 * s);
rect += topleft + v2s32(offset.X + 150 * s, offset.Y - 5 * s);
const wchar_t *text = wgettext(k->key.name());
k->button = GUIButton::addButton(Environment, rect, m_tsrc, this, k->id, text);
delete[] text;
}
if ((i + 1) % KMaxButtonPerColumns == 0) {
offset.X += 260 * s;
offset.Y = 60 * s;
} else {
offset += v2s32(0, 25 * s);
}
}
{
s32 option_x = offset.X;
s32 option_y = offset.Y + 5 * s;
u32 option_w = 300 * s;
{
core::rect<s32> rect(0, 0, option_w, 30 * s);
rect += topleft + v2s32(option_x, option_y);
const wchar_t *text = wgettext("\"Aux1\" = climb down");
Environment->addCheckBox(g_settings->getBool("aux1_descends"), rect, this,
GUI_ID_CB_AUX1_DESCENDS, text);
delete[] text;
}
offset += v2s32(0, 25 * s);
}
{
s32 option_x = offset.X;
s32 option_y = offset.Y + 5 * s;
u32 option_w = 300 * s;
{
core::rect<s32> rect(0, 0, option_w, 30 * s);
rect += topleft + v2s32(option_x, option_y);
const wchar_t *text = wgettext("Double tap \"jump\" to toggle fly");
Environment->addCheckBox(g_settings->getBool("doubletap_jump"), rect, this,
GUI_ID_CB_DOUBLETAP_JUMP, text);
delete[] text;
}
offset += v2s32(0, 25 * s);
}
{
s32 option_x = offset.X;
s32 option_y = offset.Y + 5 * s;
u32 option_w = 300 * s;
{
core::rect<s32> rect(0, 0, option_w, 30 * s);
rect += topleft + v2s32(option_x, option_y);
const wchar_t *text = wgettext("Automatic jumping");
Environment->addCheckBox(g_settings->getBool("autojump"), rect, this,
GUI_ID_CB_AUTOJUMP, text);
delete[] text;
}
offset += v2s32(0, 25);
}
const std::array<StyleSpec, StyleSpec::NUM_STATES> styles =
StyleSpec::getButtonStyle(texture_path);
{
core::rect<s32> rect(0, 0, 150 * s, 35 * s);
rect += topleft + v2s32(size.X / 2 - 165 * s, size.Y - 50 * s);
const wchar_t *text = wgettext("Save");
GUIButton *e = GUIButton::addButton(Environment, rect, m_tsrc, this, GUI_ID_BACK_BUTTON, text);
e->setStyles(styles);
delete[] text;
}
{
core::rect<s32> rect(0, 0, 150 * s, 35 * s);
rect += topleft + v2s32(size.X / 2 + 15 * s, size.Y - 50 * s);
const wchar_t *text = wgettext("Cancel");
GUIButton *e = GUIButton::addButton(Environment, rect, m_tsrc, this, GUI_ID_ABORT_BUTTON, text);
e->setStyles(styles);
delete[] text;
}
}
void GUIKeyChangeMenu::drawMenu()
{
gui::IGUISkin* skin = Environment->getSkin();
if (!skin)
return;
if (!m_main_menu) {
video::IVideoDriver* driver = Environment->getVideoDriver();
v2u32 screenSize = driver->getScreenSize();
core::rect<s32> allbg(0, 0, screenSize.X, screenSize.Y);
driver->draw2DRectangle(m_fullscreen_bgcolor, allbg, &allbg);
}
gui::IGUIElement::draw();
}
bool GUIKeyChangeMenu::acceptInput()
{
for (key_setting *k : key_settings) {
std::string default_key;
Settings::getLayer(SL_DEFAULTS)->getNoEx(k->setting_name, default_key);
if (k->key.sym() != default_key)
g_settings->set(k->setting_name, k->key.sym());
else
g_settings->remove(k->setting_name);
}
{
gui::IGUIElement *e = getElementFromId(GUI_ID_CB_AUX1_DESCENDS);
if(e && e->getType() == gui::EGUIET_CHECK_BOX)
g_settings->setBool("aux1_descends", ((gui::IGUICheckBox*)e)->isChecked());
}
{
gui::IGUIElement *e = getElementFromId(GUI_ID_CB_DOUBLETAP_JUMP);
if(e && e->getType() == gui::EGUIET_CHECK_BOX)
g_settings->setBool("doubletap_jump", ((gui::IGUICheckBox*)e)->isChecked());
}
{
gui::IGUIElement *e = getElementFromId(GUI_ID_CB_AUTOJUMP);
if(e && e->getType() == gui::EGUIET_CHECK_BOX)
g_settings->setBool("autojump", ((gui::IGUICheckBox*)e)->isChecked());
}
clearKeyCache();
g_gamecallback->signalKeyConfigChange();
if (!g_settings_path.empty())
g_settings->updateConfigFile(g_settings_path.c_str());
return true;
}
bool GUIKeyChangeMenu::resetMenu()
{
if (active_key) {
const wchar_t *text = wgettext(active_key->key.name());
active_key->button->setText(text);
delete[] text;
active_key = nullptr;
return false;
}
return true;
}
bool GUIKeyChangeMenu::OnEvent(const SEvent& event)
{
if (event.EventType == EET_KEY_INPUT_EVENT && active_key
&& event.KeyInput.PressedDown) {
bool prefer_character = shift_down && event.KeyInput.Char != 0;
KeyPress kp(event.KeyInput, prefer_character);
if (event.KeyInput.Key == irr::KEY_DELETE)
kp = KeyPress(""); // To erase key settings
else if (event.KeyInput.Key == irr::KEY_ESCAPE)
kp = active_key->key; // Cancel
bool shift_went_down = false;
if(!shift_down &&
(event.KeyInput.Key == irr::KEY_SHIFT ||
event.KeyInput.Key == irr::KEY_LSHIFT ||
event.KeyInput.Key == irr::KEY_RSHIFT))
shift_went_down = true;
// Display Key already in use message
bool key_in_use = false;
if (strcmp(kp.sym(), "") != 0) {
for (key_setting *ks : key_settings) {
if (ks != active_key && ks->key == kp) {
key_in_use = true;
break;
}
}
}
if (key_in_use && !this->key_used_text) {
core::rect<s32> rect(0, 0, 600, 40);
rect += v2s32(0, 0) + v2s32(25, 30);
const wchar_t *text = wgettext("Key already in use");
this->key_used_text = Environment->addStaticText(text,
rect, false, true, this, -1);
delete[] text;
} else if (!key_in_use && this->key_used_text) {
this->key_used_text->remove();
this->key_used_text = nullptr;
}
// But go on
{
active_key->key = kp;
const wchar_t *text = wgettext(kp.name());
active_key->button->setText(text);
delete[] text;
// Allow characters made with shift
if (shift_went_down){
shift_down = true;
return false;
}
active_key = nullptr;
return true;
}
} else if (event.EventType == EET_KEY_INPUT_EVENT && !active_key
&& event.KeyInput.PressedDown
&& event.KeyInput.Key == irr::KEY_ESCAPE) {
quitMenu();
return true;
} else if (event.EventType == EET_KEY_INPUT_EVENT &&
!event.KeyInput.PressedDown) {
if (shift_down && !event.KeyInput.Shift) {
shift_down = false;
active_key = nullptr;
return true;
}
} else if (event.EventType == EET_GUI_EVENT) {
if (event.GUIEvent.EventType == gui::EGET_ELEMENT_FOCUS_LOST
&& isVisible())
{
if (!canTakeFocus(event.GUIEvent.Element))
{
infostream << "GUIKeyChangeMenu: Not allowing focus change."
<< std::endl;
// Returning true disables focus change
return true;
}
}
if (event.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED)
{
switch (event.GUIEvent.Caller->getID())
{
case GUI_ID_BACK_BUTTON: //back
acceptInput();
quitMenu();
return true;
case GUI_ID_ABORT_BUTTON: //abort
quitMenu();
return true;
default:
resetMenu();
for (key_setting *ks : key_settings) {
if (ks->id == event.GUIEvent.Caller->getID()) {
active_key = ks;
break;
}
}
FATAL_ERROR_IF(!active_key, "Key setting not found");
shift_down = false;
const wchar_t *text = wgettext("press key");
active_key->button->setText(text);
delete[] text;
break;
}
Environment->setFocus(this);
}
}
return Parent ? Parent->OnEvent(event) : false;
}
void GUIKeyChangeMenu::add_key(int id, const wchar_t *button_name, const std::string &setting_name)
{
key_setting *k = new key_setting;
k->id = id;
k->button_name = button_name;
k->setting_name = setting_name;
k->key = getKeySetting(k->setting_name.c_str());
key_settings.push_back(k);
}
void GUIKeyChangeMenu::init_keys()
{
this->add_key(GUI_ID_KEY_FORWARD_BUTTON, wgettext("Forward"), "keymap_forward");
this->add_key(GUI_ID_KEY_BACKWARD_BUTTON, wgettext("Backward"), "keymap_backward");
this->add_key(GUI_ID_KEY_LEFT_BUTTON, wgettext("Left"), "keymap_left");
this->add_key(GUI_ID_KEY_RIGHT_BUTTON, wgettext("Right"), "keymap_right");
this->add_key(GUI_ID_KEY_AUX1_BUTTON, wgettext("Aux1"), "keymap_aux1");
this->add_key(GUI_ID_KEY_JUMP_BUTTON, wgettext("Jump"), "keymap_jump");
this->add_key(GUI_ID_KEY_SNEAK_BUTTON, wgettext("Sneak"), "keymap_sneak");
this->add_key(GUI_ID_KEY_DROP_BUTTON, wgettext("Drop"), "keymap_drop");
this->add_key(GUI_ID_KEY_INVENTORY_BUTTON, wgettext("Inventory"), "keymap_inventory");
this->add_key(GUI_ID_KEY_HOTBAR_PREV_BUTTON, wgettext("Prev. item"), "keymap_hotbar_previous");
this->add_key(GUI_ID_KEY_HOTBAR_NEXT_BUTTON, wgettext("Next item"), "keymap_hotbar_next");
this->add_key(GUI_ID_KEY_ZOOM_BUTTON, wgettext("Zoom"), "keymap_zoom");
this->add_key(GUI_ID_KEY_CAMERA_BUTTON, wgettext("Change camera"), "keymap_camera_mode");
this->add_key(GUI_ID_KEY_MINIMAP_BUTTON, wgettext("Toggle minimap"), "keymap_minimap");
this->add_key(GUI_ID_KEY_FLY_BUTTON, wgettext("Toggle fly"), "keymap_freemove");
this->add_key(GUI_ID_KEY_PITCH_MOVE, wgettext("Toggle pitchmove"), "keymap_pitchmove");
this->add_key(GUI_ID_KEY_FAST_BUTTON, wgettext("Toggle fast"), "keymap_fastmove");
this->add_key(GUI_ID_KEY_NOCLIP_BUTTON, wgettext("Toggle noclip"), "keymap_noclip");
this->add_key(GUI_ID_KEY_MUTE_BUTTON, wgettext("Mute"), "keymap_mute");
this->add_key(GUI_ID_KEY_DEC_VOLUME_BUTTON, wgettext("Dec. volume"), "keymap_decrease_volume");
this->add_key(GUI_ID_KEY_INC_VOLUME_BUTTON, wgettext("Inc. volume"), "keymap_increase_volume");
this->add_key(GUI_ID_KEY_AUTOFWD_BUTTON, wgettext("Autoforward"), "keymap_autoforward");
this->add_key(GUI_ID_KEY_CHAT_BUTTON, wgettext("Chat"), "keymap_chat");
this->add_key(GUI_ID_KEY_SCREENSHOT_BUTTON, wgettext("Screenshot"), "keymap_screenshot");
this->add_key(GUI_ID_KEY_RANGE_BUTTON, wgettext("Range select"), "keymap_rangeselect");
this->add_key(GUI_ID_KEY_DEC_RANGE_BUTTON, wgettext("Dec. range"), "keymap_decrease_viewing_range_min");
this->add_key(GUI_ID_KEY_INC_RANGE_BUTTON, wgettext("Inc. range"), "keymap_increase_viewing_range_min");
this->add_key(GUI_ID_KEY_CONSOLE_BUTTON, wgettext("Console"), "keymap_console");
this->add_key(GUI_ID_KEY_CMD_BUTTON, wgettext("Command"), "keymap_cmd");
this->add_key(GUI_ID_KEY_CMD_LOCAL_BUTTON, wgettext("Local command"), "keymap_cmd_local");
this->add_key(GUI_ID_KEY_BLOCK_BOUNDS_BUTTON, wgettext("Block bounds"), "keymap_toggle_block_bounds");
this->add_key(GUI_ID_KEY_HUD_BUTTON, wgettext("Toggle HUD"), "keymap_toggle_hud");
this->add_key(GUI_ID_KEY_CHATLOG_BUTTON, wgettext("Toggle chat log"), "keymap_toggle_chat");
this->add_key(GUI_ID_KEY_FOG_BUTTON, wgettext("Toggle fog"), "keymap_toggle_fog");
}
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