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_Mono);
  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, int number2, 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                 x += m_gap + (is_category? number : number2) * (m_entry_width + m_gap);
  51                 y += m_head_height + (is_category ? 0 : number + 1) * (m_entry_height + m_gap);
  52                 if (active)
  53                         bgcolor = &m_active_bg_color;
  54                 if (selected)
  55                         fontcolor = &m_selected_font_color;
  56         }
  57         driver->draw2DRectangle(*bgcolor, core::rect<s32>(x, y, x + width, y + height));
  58         if (selected)
  59                 driver->draw2DRectangleOutline(
  60                                 core::rect<s32>(x - 1, y - 1, x + width, y + height),
  61                                 *fontcolor);
  62         int fx = x + 5, fy = y + (height - m_fontsize.Y) / 2;
  63         core::rect<s32> fontbounds(
  64                         fx, fy, fx + m_fontsize.X * name.size(), fy + m_fontsize.Y);
  65         m_font->draw(name.c_str(), fontbounds, *fontcolor, false, false);
  66 }
  67
  68 void CheatMenu::draw(video::IVideoDriver *driver, bool show_debug)
  69 {
  70         CHEAT_MENU_GET_SCRIPTPTR
  71
  72         if (!show_debug)
  73                 drawEntry(driver, "Dragonfireclient", 0, false, false, 0,
  74                                 CHEAT_MENU_ENTRY_TYPE_HEAD);
  75         int category_count = 0;
  76         for (auto category = script->m_cheat_categories.begin();
  77                         category != script->m_cheat_categories.end(); category++) {
  78                 bool is_selected = category_count == m_selected_category;
  79                 drawEntry(driver, (*category)->m_name, category_count, is_selected, false, category_count,
  80                                 CHEAT_MENU_ENTRY_TYPE_CATEGORY);
  81                 if (is_selected && m_cheat_layer) {
  82                         int cheat_count = 0;
  83                         for (auto cheat = (*category)->m_cheats.begin();
  84                                         cheat != (*category)->m_cheats.end(); cheat++) {
  85                                 drawEntry(driver, (*cheat)->m_name, cheat_count,
  86                                                 cheat_count == m_selected_cheat, category_count,
  87                                                 (*cheat)->is_enabled());
  88                                 cheat_count++;
  89                         }
  90                 }
  91                 category_count++;
  92         }
  93 }
  94
  95 void CheatMenu::selectLeft()
  96 {
  97         CHEAT_MENU_GET_SCRIPTPTR
  98
  99         int max = script->m_cheat_categories.size() - 1;
 100         int *selected = &m_selected_category;
 101         --*selected;
 102         if (*selected < 0)
 103                 *selected = max;
 104 }
 105
 106 void CheatMenu::selectRight()
 107 {
 108         CHEAT_MENU_GET_SCRIPTPTR
 109
 110         int max = script->m_cheat_categories.size() - 1;
 111         int *selected = &m_selected_category;
 112         ++*selected;
 113         if (*selected > max)
 114                 *selected = 0;
 115 }
 116
 117 void CheatMenu::selectDown()
 118 {
 119         CHEAT_MENU_GET_SCRIPTPTR
 120
 121         m_cheat_layer = true;
 122
 123         int max = script->m_cheat_categories[m_selected_category]->m_cheats.size();
 124         int *selected = &m_selected_cheat;
 125         ++*selected;
 126         if (*selected > max) {
 127                 *selected = 1;
 128         }
 129 }
 130
 131 void CheatMenu::selectUp()
 132 {
 133         if (!m_cheat_layer) {
 134                 return;
 135         }
 136
 137         CHEAT_MENU_GET_SCRIPTPTR
 138
 139         int *selected = &m_selected_cheat;
 140         --*selected;
 141
 142         if (*selected < 0) {
 143                 m_cheat_layer = false;
 144                 *selected = 1;
 145         }
 146 }
 147
 148 void CheatMenu::selectConfirm()
 149 {
 150         CHEAT_MENU_GET_SCRIPTPTR
 151
 152         if (m_cheat_layer)
 153                 script->toggle_cheat(script->m_cheat_categories[m_selected_category]
 154                                                      ->m_cheats[m_selected_cheat]);
 155 }