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 "script/scripting_client.h"
  21 #include "client/client.h"
  22 #include "client/fontengine.h"
  23 #include "cheatMenu.h"
  24 #include <cstddef>
  25
  26 FontMode CheatMenu::fontStringToEnum(std::string str)
  27 {
  28         if (str == "FM_Standard")
  29                 return FM_Standard;
  30         else if (str == "FM_Mono")
  31                 return FM_Mono;
  32         else if (str == "FM_Fallback")
  33                 return _FM_Fallback;
  34         else if (str == "FM_MaxMode")
  35                 return FM_MaxMode;
  36         else if (str == "FM_Unspecified")
  37                 return FM_Unspecified;
  38         else
  39                 return FM_Standard;
  40 }
  41
  42 CheatMenu::CheatMenu(Client *client) : m_client(client)
  43 {
  44         FontMode fontMode = fontStringToEnum(g_settings->get("cheat_menu_font"));
  45         v3f bg_color, active_bg_color, font_color, selected_font_color;
  46
  47         bg_color = g_settings->getV3F("cheat_menu_bg_color");
  48         active_bg_color = g_settings->getV3F("cheat_menu_active_bg_color");
  49         font_color = g_settings->getV3F("cheat_menu_font_color");
  50         selected_font_color = g_settings->getV3F("cheat_menu_selected_font_color");
  51
  52         m_bg_color = video::SColor(g_settings->getU32("cheat_menu_bg_color_alpha"),
  53                         bg_color.X, bg_color.Y, bg_color.Z);
  54
  55         m_active_bg_color = video::SColor(
  56                         g_settings->getU32("cheat_menu_active_bg_color_alpha"),
  57                         active_bg_color.X, active_bg_color.Y, active_bg_color.Z);
  58
  59         m_font_color = video::SColor(g_settings->getU32("cheat_menu_font_color_alpha"),
  60                         font_color.X, font_color.Y, font_color.Z);
  61
  62         m_selected_font_color = video::SColor(
  63                         g_settings->getU32("cheat_menu_selected_font_color_alpha"),
  64                         selected_font_color.X, selected_font_color.Y,
  65                         selected_font_color.Z);
  66
  67         m_head_height = g_settings->getU32("cheat_menu_head_height");
  68         m_entry_height = g_settings->getU32("cheat_menu_entry_height");
  69         m_entry_width = g_settings->getU32("cheat_menu_entry_width");
  70
  71         m_font = g_fontengine->getFont(FONT_SIZE_UNSPECIFIED, fontMode);
  72
  73         if (!m_font) {
  74                 errorstream << "CheatMenu: Unable to load font" << std::endl;
  75         } else {
  76                 core::dimension2d<u32> dim = m_font->getDimension(L"M");
  77                 m_fontsize = v2u32(dim.Width, dim.Height);
  78                 m_font->grab();
  79         }
  80         m_fontsize.X = MYMAX(m_fontsize.X, 1);
  81         m_fontsize.Y = MYMAX(m_fontsize.Y, 1);
  82 }
  83
  84 void CheatMenu::drawEntry(video::IVideoDriver *driver, std::string name, int number,
  85                 bool selected, bool active, CheatMenuEntryType entry_type)
  86 {
  87         int x = m_gap, y = m_gap, width = m_entry_width, height = m_entry_height;
  88         video::SColor *bgcolor = &m_bg_color, *fontcolor = &m_font_color;
  89         if (entry_type == CHEAT_MENU_ENTRY_TYPE_HEAD) {
  90                 bgcolor = &m_active_bg_color;
  91                 height = m_head_height;
  92         } else {
  93                 bool is_category = entry_type == CHEAT_MENU_ENTRY_TYPE_CATEGORY;
  94                 y += m_gap + m_head_height +
  95                      (number + (is_category ? 0 : m_selected_category)) *
  96                                      (m_entry_height + m_gap);
  97                 x += (is_category ? 0 : m_gap + m_entry_width);
  98                 if (active)
  99                         bgcolor = &m_active_bg_color;
 100                 if (selected)
 101                         fontcolor = &m_selected_font_color;
 102         }
 103         driver->draw2DRectangle(*bgcolor, core::rect<s32>(x, y, x + width, y + height));
 104         if (selected)
 105                 driver->draw2DRectangleOutline(
 106                                 core::rect<s32>(x - 1, y - 1, x + width, y + height),
 107                                 *fontcolor);
 108         int fx = x + 5, fy = y + (height - m_fontsize.Y) / 2;
 109         core::rect<s32> fontbounds(
 110                         fx, fy, fx + m_fontsize.X * name.size(), fy + m_fontsize.Y);
 111         m_font->draw(name.c_str(), fontbounds, *fontcolor, false, false);
 112 }
 113
 114 void CheatMenu::draw(video::IVideoDriver *driver, bool show_debug)
 115 {
 116         CHEAT_MENU_GET_SCRIPTPTR
 117
 118         if (!show_debug)
 119                 drawEntry(driver, "Dragonfireclient", 0, false, false,
 120                                 CHEAT_MENU_ENTRY_TYPE_HEAD);
 121         int category_count = 0;
 122         for (auto category = script->m_cheat_categories.begin();
 123                         category != script->m_cheat_categories.end(); category++) {
 124                 bool is_selected = category_count == m_selected_category;
 125                 drawEntry(driver, (*category)->m_name, category_count, is_selected, false,
 126                                 CHEAT_MENU_ENTRY_TYPE_CATEGORY);
 127                 if (is_selected && m_cheat_layer) {
 128                         int cheat_count = 0;
 129                         for (auto cheat = (*category)->m_cheats.begin();
 130                                         cheat != (*category)->m_cheats.end(); cheat++) {
 131                                 drawEntry(driver, (*cheat)->m_name, cheat_count,
 132                                                 cheat_count == m_selected_cheat,
 133                                                 (*cheat)->is_enabled());
 134                                 cheat_count++;
 135                         }
 136                 }
 137                 category_count++;
 138         }
 139 }
 140
 141 void CheatMenu::drawHUD(video::IVideoDriver *driver, double dtime)
 142 {
 143         CHEAT_MENU_GET_SCRIPTPTR
 144
 145         m_rainbow_offset += dtime;
 146
 147         m_rainbow_offset = fmod(m_rainbow_offset, 6.0f);
 148
 149         std::vector<std::string> enabled_cheats;
 150
 151         int cheat_count = 0;
 152
 153         for (auto category = script->m_cheat_categories.begin();
 154                         category != script->m_cheat_categories.end(); category++) {
 155                 for (auto cheat = (*category)->m_cheats.begin();
 156                                 cheat != (*category)->m_cheats.end(); cheat++) {
 157                         if ((*cheat)->is_enabled()) {
 158                                 enabled_cheats.push_back((*cheat)->m_name);
 159                                 cheat_count++;
 160                         }
 161                 }
 162         }
 163
 164         if (enabled_cheats.empty())
 165                 return;
 166
 167         std::vector<video::SColor> colors;
 168
 169         for (int i = 0; i < cheat_count; i++) {
 170                 video::SColor color = video::SColor(255, 0, 0, 0);
 171                 f32 h = (f32)i * 2.0f / (f32)cheat_count - m_rainbow_offset;
 172                 if (h < 0)
 173                         h = 6.0f + h;
 174                 f32 x = (1 - fabs(fmod(h, 2.0f) - 1.0f)) * 255.0f;
 175                 switch ((int)h) {
 176                 case 0:
 177                         color = video::SColor(255, 255, x, 0);
 178                         break;
 179                 case 1:
 180                         color = video::SColor(255, x, 255, 0);
 181                         break;
 182                 case 2:
 183                         color = video::SColor(255, 0, 255, x);
 184                         break;
 185                 case 3:
 186                         color = video::SColor(255, 0, x, 255);
 187                         break;
 188                 case 4:
 189                         color = video::SColor(255, x, 0, 255);
 190                         break;
 191                 case 5:
 192                         color = video::SColor(255, 255, 0, x);
 193                         break;
 194                 }
 195                 colors.push_back(color);
 196         }
 197
 198         core::dimension2d<u32> screensize = driver->getScreenSize();
 199
 200         u32 y = 5;
 201
 202         int i = 0;
 203         for (std::string cheat : enabled_cheats) {
 204                 core::dimension2d<u32> dim =
 205                                 m_font->getDimension(utf8_to_wide(cheat).c_str());
 206                 u32 x = screensize.Width - 5 - dim.Width;
 207
 208                 core::rect<s32> fontbounds(x, y, x + dim.Width, y + dim.Height);
 209                 m_font->draw(cheat.c_str(), fontbounds, colors[i], false, false);
 210
 211                 y += dim.Height;
 212                 i++;
 213         }
 214 }
 215
 216 void CheatMenu::selectUp()
 217 {
 218         CHEAT_MENU_GET_SCRIPTPTR
 219
 220         int max = (m_cheat_layer ? script->m_cheat_categories[m_selected_category]
 221                                                                   ->m_cheats.size()
 222                                  : script->m_cheat_categories.size()) -
 223                   1;
 224         int *selected = m_cheat_layer ? &m_selected_cheat : &m_selected_category;
 225         --*selected;
 226         if (*selected < 0)
 227                 *selected = max;
 228 }
 229
 230 void CheatMenu::selectDown()
 231 {
 232         CHEAT_MENU_GET_SCRIPTPTR
 233
 234         int max = (m_cheat_layer ? script->m_cheat_categories[m_selected_category]
 235                                                                   ->m_cheats.size()
 236                                  : script->m_cheat_categories.size()) -
 237                   1;
 238         int *selected = m_cheat_layer ? &m_selected_cheat : &m_selected_category;
 239         ++*selected;
 240         if (*selected > max)
 241                 *selected = 0;
 242 }
 243
 244 void CheatMenu::selectRight()
 245 {
 246         if (m_cheat_layer)
 247                 return;
 248         m_cheat_layer = true;
 249         m_selected_cheat = 0;
 250 }
 251
 252 void CheatMenu::selectLeft()
 253 {
 254         if (!m_cheat_layer)
 255                 return;
 256         m_cheat_layer = false;
 257 }
 258
 259 void CheatMenu::selectConfirm()
 260 {
 261         CHEAT_MENU_GET_SCRIPTPTR
 262
 263         if (m_cheat_layer)
 264                 script->toggle_cheat(script->m_cheat_categories[m_selected_category]
 265                                                      ->m_cheats[m_selected_cheat]);
 266 }