src/gui/cheatMenu.cpp

   1 /*
   2 Dragonfire
   3 Copyright (C) 2020 Elias Fleckenstein <eliasfleckenstein@web.de>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include "cheatMenu.h"
  21 #include "script/scripting_client.h"
  22 #include "client/client.h"
  23 #include "client/fontengine.h"
  24
  25 CheatMenu::CheatMenu(Client *client) : m_client(client)
  26 {
  27         m_font = g_fontengine->getFont(FONT_SIZE_UNSPECIFIED, FM_Fallback);
  28
  29         if (!m_font) {
  30                 errorstream << "CheatMenu: Unable to load fallback font" << std::endl;
  31         } else {
  32                 core::dimension2d<u32> dim = m_font->getDimension(L"M");
  33                 m_fontsize = v2u32(dim.Width, dim.Height);
  34                 m_font->grab();
  35         }
  36         m_fontsize.X = MYMAX(m_fontsize.X, 1);
  37         m_fontsize.Y = MYMAX(m_fontsize.Y, 1);
  38 }
  39
  40 void CheatMenu::drawEntry(video::IVideoDriver *driver, std::string name, int number,
  41                 bool selected, bool active, CheatMenuEntryType entry_type)
  42 {
  43         int x = m_gap, y = m_gap, width = m_entry_width, height = m_entry_height;
  44         video::SColor *bgcolor = &m_bg_color, *fontcolor = &m_font_color;
  45         if (entry_type == CHEAT_MENU_ENTRY_TYPE_HEAD) {
  46                 bgcolor = &m_active_bg_color;
  47                 height = m_head_height;
  48         } else {
  49                 bool is_category = entry_type == CHEAT_MENU_ENTRY_TYPE_CATEGORY;
  50                 y += m_gap + m_head_height +
  51                      (number + (is_category ? 0 : m_selected_category)) *
  52                                      (m_entry_height + m_gap);
  53                 x += (is_category ? 0 : m_gap + m_entry_width);
  54                 if (active)
  55                         bgcolor = &m_active_bg_color;
  56                 if (selected)
  57                         fontcolor = &m_selected_font_color;
  58         }
  59         driver->draw2DRectangle(*bgcolor, core::rect<s32>(x, y, x + width, y + height));
  60         if (selected)
  61                 driver->draw2DRectangleOutline(
  62                                 core::rect<s32>(x - 1, y - 1, x + width, y + height),
  63                                 *fontcolor);
  64         int fx = x + 5, fy = y + (height - m_fontsize.Y) / 2;
  65         core::rect<s32> fontbounds(
  66                         fx, fy, fx + m_fontsize.X * name.size(), fy + m_fontsize.Y);
  67         m_font->draw(name.c_str(), fontbounds, *fontcolor, false, false);
  68 }
  69
  70 void CheatMenu::draw(video::IVideoDriver *driver, bool show_debug)
  71 {
  72         CHEAT_MENU_GET_SCRIPTPTR
  73
  74         if (!show_debug)
  75                 drawEntry(driver, "Dragonfireclient", 0, false, false,
  76                                 CHEAT_MENU_ENTRY_TYPE_HEAD);
  77         int category_count = 0;
  78         for (auto category = script->m_cheat_categories.begin();
  79                         category != script->m_cheat_categories.end(); category++) {
  80                 bool is_selected = category_count == m_selected_category;
  81                 drawEntry(driver, (*category)->m_name, category_count, is_selected, false,
  82                                 CHEAT_MENU_ENTRY_TYPE_CATEGORY);
  83                 if (is_selected && m_cheat_layer) {
  84                         int cheat_count = 0;
  85                         for (auto cheat = (*category)->m_cheats.begin();
  86                                         cheat != (*category)->m_cheats.end(); cheat++) {
  87                                 drawEntry(driver, (*cheat)->m_name, cheat_count,
  88                                                 cheat_count == m_selected_cheat,
  89                                                 (*cheat)->is_enabled());
  90                                 cheat_count++;
  91                         }
  92                 }
  93                 category_count++;
  94         }
  95 }
  96
  97 void CheatMenu::selectUp()
  98 {
  99         CHEAT_MENU_GET_SCRIPTPTR
 100
 101         int max = (m_cheat_layer ? script->m_cheat_categories[m_selected_category]
 102                                                                   ->m_cheats.size()
 103                                  : script->m_cheat_categories.size()) -
 104                   1;
 105         int *selected = m_cheat_layer ? &m_selected_cheat : &m_selected_category;
 106         --*selected;
 107         if (*selected < 0)
 108                 *selected = max;
 109 }
 110
 111 void CheatMenu::selectDown()
 112 {
 113         CHEAT_MENU_GET_SCRIPTPTR
 114
 115         int max = (m_cheat_layer ? script->m_cheat_categories[m_selected_category]
 116                                                                   ->m_cheats.size()
 117                                  : script->m_cheat_categories.size()) -
 118                   1;
 119         int *selected = m_cheat_layer ? &m_selected_cheat : &m_selected_category;
 120         ++*selected;
 121         if (*selected > max)
 122                 *selected = 0;
 123 }
 124
 125 void CheatMenu::selectRight()
 126 {
 127         if (m_cheat_layer)
 128                 return;
 129         m_cheat_layer = true;
 130         m_selected_cheat = 0;
 131 }
 132
 133 void CheatMenu::selectLeft()
 134 {
 135         if (!m_cheat_layer)
 136                 return;
 137         m_cheat_layer = false;
 138 }
 139
 140 void CheatMenu::selectConfirm()
 141 {
 142         CHEAT_MENU_GET_SCRIPTPTR
 143
 144         if (m_cheat_layer)
 145                 script->toggle_cheat(script->m_cheat_categories[m_selected_category]
 146                                                      ->m_cheats[m_selected_cheat]);
 147 }