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_Simple")
  35                 return FM_Simple;
  36         else if (str == "FM_SimpleMono")
  37                 return FM_SimpleMono;
  38         else if (str == "FM_MaxMode")
  39                 return FM_MaxMode;
  40         else if (str == "FM_Unspecified")
  41                 return FM_Unspecified;
  42         else
  43                 return FM_Standard;
  44 }
  45
  46 CheatMenu::CheatMenu(Client *client) : m_client(client)
  47 {
  48         FontMode fontMode = fontStringToEnum(g_settings->get("cheat_menu_font"));
  49         v3f bg_color, active_bg_color, font_color, selected_font_color;
  50
  51         bg_color = g_settings->getV3F("cheat_menu_bg_color");
  52         active_bg_color = g_settings->getV3F("cheat_menu_active_bg_color");
  53         font_color = g_settings->getV3F("cheat_menu_font_color");
  54         selected_font_color = g_settings->getV3F("cheat_menu_selected_font_color");
  55
  56         m_bg_color = video::SColor(g_settings->getU32("cheat_menu_bg_color_alpha"),
  57                         bg_color.X, bg_color.Y, bg_color.Z);
  58
  59         m_active_bg_color = video::SColor(
  60                         g_settings->getU32("cheat_menu_active_bg_color_alpha"),
  61                         active_bg_color.X, active_bg_color.Y, active_bg_color.Z);
  62
  63         m_font_color = video::SColor(g_settings->getU32("cheat_menu_font_color_alpha"),
  64                         font_color.X, font_color.Y, font_color.Z);
  65
  66         m_selected_font_color = video::SColor(
  67                         g_settings->getU32("cheat_menu_selected_font_color_alpha"),
  68                         selected_font_color.X, selected_font_color.Y,
  69                         selected_font_color.Z);
  70
  71         m_head_height = g_settings->getU32("cheat_menu_head_height");
  72         m_entry_height = g_settings->getU32("cheat_menu_entry_height");
  73         m_entry_width = g_settings->getU32("cheat_menu_entry_width");
  74
  75         m_font = g_fontengine->getFont(FONT_SIZE_UNSPECIFIED, fontMode);
  76
  77         if (!m_font) {
  78                 errorstream << "CheatMenu: Unable to load font" << std::endl;
  79         } else {
  80                 core::dimension2d<u32> dim = m_font->getDimension(L"M");
  81                 m_fontsize = v2u32(dim.Width, dim.Height);
  82                 m_font->grab();
  83         }
  84         m_fontsize.X = MYMAX(m_fontsize.X, 1);
  85         m_fontsize.Y = MYMAX(m_fontsize.Y, 1);
  86 }
  87
  88 void CheatMenu::drawEntry(video::IVideoDriver *driver, std::string name, int number,
  89                 bool selected, bool active, CheatMenuEntryType entry_type)
  90 {
  91         int x = m_gap, y = m_gap, width = m_entry_width, height = m_entry_height;
  92         video::SColor *bgcolor = &m_bg_color, *fontcolor = &m_font_color;
  93         if (entry_type == CHEAT_MENU_ENTRY_TYPE_HEAD) {
  94                 bgcolor = &m_active_bg_color;
  95                 height = m_head_height;
  96         } else {
  97                 bool is_category = entry_type == CHEAT_MENU_ENTRY_TYPE_CATEGORY;
  98                 y += m_gap + m_head_height +
  99                      (number + (is_category ? 0 : m_selected_category)) *
 100                                      (m_entry_height + m_gap);
 101                 x += (is_category ? 0 : m_gap + m_entry_width);
 102                 if (active)
 103                         bgcolor = &m_active_bg_color;
 104                 if (selected)
 105                         fontcolor = &m_selected_font_color;
 106         }
 107         driver->draw2DRectangle(*bgcolor, core::rect<s32>(x, y, x + width, y + height));
 108         if (selected)
 109                 driver->draw2DRectangleOutline(
 110                                 core::rect<s32>(x - 1, y - 1, x + width, y + height),
 111                                 *fontcolor);
 112         int fx = x + 5, fy = y + (height - m_fontsize.Y) / 2;
 113         core::rect<s32> fontbounds(
 114                         fx, fy, fx + m_fontsize.X * name.size(), fy + m_fontsize.Y);
 115         m_font->draw(name.c_str(), fontbounds, *fontcolor, false, false);
 116 }
 117
 118 void CheatMenu::draw(video::IVideoDriver *driver, bool show_debug)
 119 {
 120         CHEAT_MENU_GET_SCRIPTPTR
 121
 122         if (!show_debug)
 123                 drawEntry(driver, "Dragonfireclient", 0, false, false,
 124                                 CHEAT_MENU_ENTRY_TYPE_HEAD);
 125         int category_count = 0;
 126         for (auto category = script->m_cheat_categories.begin();
 127                         category != script->m_cheat_categories.end(); category++) {
 128                 bool is_selected = category_count == m_selected_category;
 129                 drawEntry(driver, (*category)->m_name, category_count, is_selected, false,
 130                                 CHEAT_MENU_ENTRY_TYPE_CATEGORY);
 131                 if (is_selected && m_cheat_layer) {
 132                         int cheat_count = 0;
 133                         for (auto cheat = (*category)->m_cheats.begin();
 134                                         cheat != (*category)->m_cheats.end(); cheat++) {
 135                                 drawEntry(driver, (*cheat)->m_name, cheat_count,
 136                                                 cheat_count == m_selected_cheat,
 137                                                 (*cheat)->is_enabled());
 138                                 cheat_count++;
 139                         }
 140                 }
 141                 category_count++;
 142         }
 143 }
 144
 145 void CheatMenu::drawHUD(video::IVideoDriver *driver, double dtime)
 146 {
 147         CHEAT_MENU_GET_SCRIPTPTR
 148
 149         m_rainbow_offset += dtime;
 150
 151         m_rainbow_offset = fmod(m_rainbow_offset, 6.0f);
 152
 153         std::vector<std::string> enabled_cheats;
 154
 155         int cheat_count = 0;
 156
 157         for (auto category = script->m_cheat_categories.begin();
 158                         category != script->m_cheat_categories.end(); category++) {
 159                 for (auto cheat = (*category)->m_cheats.begin();
 160                                 cheat != (*category)->m_cheats.end(); cheat++) {
 161                         if ((*cheat)->is_enabled()) {
 162                                 enabled_cheats.push_back((*cheat)->m_name);
 163                                 cheat_count++;
 164                         }
 165                 }
 166         }
 167
 168         if (enabled_cheats.empty())
 169                 return;
 170
 171         std::vector<video::SColor> colors;
 172
 173         for (int i = 0; i < cheat_count; i++) {
 174                 video::SColor color = video::SColor(255, 0, 0, 0);
 175                 f32 h = (f32)i * 2.0f / (f32)cheat_count - m_rainbow_offset;
 176                 if (h < 0)
 177                         h = 6.0f + h;
 178                 f32 x = (1 - fabs(fmod(h, 2.0f) - 1.0f)) * 255.0f;
 179                 switch ((int)h) {
 180                 case 0:
 181                         color = video::SColor(255, 255, x, 0);
 182                         break;
 183                 case 1:
 184                         color = video::SColor(255, x, 255, 0);
 185                         break;
 186                 case 2:
 187                         color = video::SColor(255, 0, 255, x);
 188                         break;
 189                 case 3:
 190                         color = video::SColor(255, 0, x, 255);
 191                         break;
 192                 case 4:
 193                         color = video::SColor(255, x, 0, 255);
 194                         break;
 195                 case 5:
 196                         color = video::SColor(255, 255, 0, x);
 197                         break;
 198                 }
 199                 colors.push_back(color);
 200         }
 201
 202         core::dimension2d<u32> screensize = driver->getScreenSize();
 203
 204         u32 y = 5;
 205
 206         int i = 0;
 207         for (std::string cheat : enabled_cheats) {
 208                 core::dimension2d<u32> dim =
 209                                 m_font->getDimension(utf8_to_wide(cheat).c_str());
 210                 u32 x = screensize.Width - 5 - dim.Width;
 211
 212                 core::rect<s32> fontbounds(x, y, x + dim.Width, y + dim.Height);
 213                 m_font->draw(cheat.c_str(), fontbounds, colors[i], false, false);
 214
 215                 y += dim.Height;
 216                 i++;
 217         }
 218 }
 219
 220 void CheatMenu::selectUp()
 221 {
 222         CHEAT_MENU_GET_SCRIPTPTR
 223
 224         int max = (m_cheat_layer ? script->m_cheat_categories[m_selected_category]
 225                                                                   ->m_cheats.size()
 226                                  : script->m_cheat_categories.size()) -
 227                   1;
 228         int *selected = m_cheat_layer ? &m_selected_cheat : &m_selected_category;
 229         --*selected;
 230         if (*selected < 0)
 231                 *selected = max;
 232 }
 233
 234 void CheatMenu::selectDown()
 235 {
 236         CHEAT_MENU_GET_SCRIPTPTR
 237
 238         int max = (m_cheat_layer ? script->m_cheat_categories[m_selected_category]
 239                                                                   ->m_cheats.size()
 240                                  : script->m_cheat_categories.size()) -
 241                   1;
 242         int *selected = m_cheat_layer ? &m_selected_cheat : &m_selected_category;
 243         ++*selected;
 244         if (*selected > max)
 245                 *selected = 0;
 246 }
 247
 248 void CheatMenu::selectRight()
 249 {
 250         if (m_cheat_layer)
 251                 return;
 252         m_cheat_layer = true;
 253         m_selected_cheat = 0;
 254 }
 255
 256 void CheatMenu::selectLeft()
 257 {
 258         if (!m_cheat_layer)
 259                 return;
 260         m_cheat_layer = false;
 261 }
 262
 263 void CheatMenu::selectConfirm()
 264 {
 265         CHEAT_MENU_GET_SCRIPTPTR
 266
 267         if (m_cheat_layer)
 268                 script->toggle_cheat(script->m_cheat_categories[m_selected_category]
 269                                                      ->m_cheats[m_selected_cheat]);
 270 }