src/statistics.cpp

   1 //
   2 //  SuperTux -  A Jump'n Run
   3 //  Copyright (C) 2004 Ricardo Cruz <rick2@aeiou.pt>
   4 //
   5 //  This program is free software; you can redistribute it and/or
   6 //  modify it under the terms of the GNU General Public License
   7 //  as published by the Free Software Foundation; either version 2
   8 //  of the License, or (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 General Public License for more details.
  14 //
  15 //  You should have received a copy of the GNU General Public License
  16 //  along with this program; if not, write to the Free Software
  17 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  18 //  02111-1307, USA.
  19
  20 #include "utils/lispreader.h"
  21 #include "utils/lispwriter.h"
  22 #include "statistics.h"
  23 #include "video/drawing_context.h"
  24 #include "app/gettext.h"
  25 #include "app/globals.h"
  26 #include "resources.h"
  27
  28 Statistics global_stats;
  29
  30 std::string
  31 stat_name_to_string(int stat_enum)
  32 {
  33   switch(stat_enum)
  34     {
  35     case SCORE_STAT:
  36       return "score";
  37     case COINS_COLLECTED_STAT:
  38       return "coins-collected";
  39     case BADGUYS_KILLED_STAT:
  40       return "badguys-killed";
  41     case TIME_NEEDED_STAT:
  42       return "time-needed";;
  43     }
  44 }
  45
  46 int
  47 my_min(int a, int b)
  48 {
  49 if(a == -1)
  50   return b;
  51 if(b == -1)
  52   return a;
  53 return std::min(a, b);
  54 }
  55
  56 Statistics::Statistics()
  57 {
  58   timer.init(true);
  59   display_stat = 1;
  60
  61   for(int i = 0; i < NUM_STATS; i++)
  62     for(int j = 0; j < 2; j++)
  63       stats[i][j] = -1;
  64 }
  65
  66 Statistics::~Statistics()
  67 {
  68 }
  69
  70 void
  71 Statistics::parse(LispReader& reader)
  72 {
  73   for(int i = 0; i < NUM_STATS; i++)
  74     {
  75     reader.read_int(stat_name_to_string(i).c_str(), stats[i][SPLAYER]);
  76     reader.read_int((stat_name_to_string(i) + "-total").c_str(), stats[i][STOTAL]);
  77     }
  78 }
  79
  80 void
  81 Statistics::write(LispWriter& writer)
  82 {
  83   for(int i = 0; i < NUM_STATS; i++)
  84     {
  85     writer.write_int(stat_name_to_string(i), stats[i][SPLAYER]);
  86     writer.write_int(stat_name_to_string(i) + "-total", stats[i][STOTAL]);
  87     }
  88 }
  89
  90 #define TOTAL_DISPLAY_TIME 3400
  91 #define FADING_TIME         600
  92
  93 #define WMAP_INFO_LEFT_X  540
  94 #define WMAP_INFO_RIGHT_X 720
  95
  96 void
  97 Statistics::draw_worldmap_info(DrawingContext& context)
  98 {
  99   if(stats[SCORE_STAT][SPLAYER] == -1)  // not initialized yet
 100     return;
 101
 102   if(!timer.check())
 103     {
 104     timer.start(TOTAL_DISPLAY_TIME);
 105     display_stat++;
 106     if(display_stat >= NUM_STATS)
 107       display_stat = 1;
 108     }
 109
 110   int alpha;
 111   if(timer.get_gone() < FADING_TIME)
 112     alpha = timer.get_gone() * 255 / FADING_TIME;
 113   else if(timer.get_left() < FADING_TIME)
 114     alpha = timer.get_left() * 255 / FADING_TIME;
 115   else
 116     alpha = 255;
 117
 118   char str[128];
 119
 120   context.draw_text(white_small_text, _("Best Level Statistics"),
 121                     Vector((WMAP_INFO_LEFT_X + WMAP_INFO_RIGHT_X) / 2, 490),
 122                     CENTER_ALLIGN, LAYER_GUI);
 123
 124   sprintf(str, _("Max score:"));
 125   context.draw_text(white_small_text, str, Vector(WMAP_INFO_LEFT_X, 506), LEFT_ALLIGN, LAYER_GUI);
 126
 127   sprintf(str, "%d", stats[SCORE_STAT][SPLAYER]);
 128   context.draw_text(white_small_text, str, Vector(WMAP_INFO_RIGHT_X, 506), RIGHT_ALLIGN, LAYER_GUI);
 129
 130   // draw other small info
 131
 132   if(display_stat == COINS_COLLECTED_STAT)
 133     sprintf(str, _("Max coins collected:"));
 134   else if(display_stat == BADGUYS_KILLED_STAT)
 135     sprintf(str, _("Max fragging:"));
 136   else// if(display_stat == TIME_NEEDED_STAT)
 137     sprintf(str, _("Min time needed:"));
 138
 139   context.draw_text(white_small_text, str, Vector(WMAP_INFO_LEFT_X, 522), LEFT_ALLIGN, LAYER_GUI, NONE_EFFECT, alpha);
 140
 141   if(display_stat == COINS_COLLECTED_STAT)
 142     sprintf(str, "%d/%d", stats[COINS_COLLECTED_STAT][SPLAYER],
 143                           stats[COINS_COLLECTED_STAT][STOTAL]);
 144   else if(display_stat == BADGUYS_KILLED_STAT)
 145     sprintf(str, "%d/%d", stats[BADGUYS_KILLED_STAT][SPLAYER],
 146                           stats[BADGUYS_KILLED_STAT][STOTAL]);
 147   else// if(display_stat == TIME_NEEDED_STAT)
 148     sprintf(str, "%d/%d", stats[TIME_NEEDED_STAT][SPLAYER],
 149                           stats[TIME_NEEDED_STAT][STOTAL]);
 150
 151   context.draw_text(white_small_text, str, Vector(WMAP_INFO_RIGHT_X, 522), RIGHT_ALLIGN, LAYER_GUI, NONE_EFFECT, alpha);
 152 }
 153
 154 void
 155 Statistics::draw_message_info(DrawingContext& context, std::string title)
 156 {
 157   if(stats[SCORE_STAT][SPLAYER] == -1)  // not initialized yet
 158     return;
 159
 160   context.draw_text(gold_text, title, Vector(screen->w/2, 410), CENTER_ALLIGN, LAYER_GUI);
 161
 162   char str[128];
 163
 164   sprintf(str, _(    "Max score:           %d"), stats[SCORE_STAT][SPLAYER]);
 165   context.draw_text(white_text, str, Vector(screen->w/2, 450), CENTER_ALLIGN, LAYER_GUI);
 166
 167   for(int i = 1; i < NUM_STATS; i++)
 168     {
 169     if(i == COINS_COLLECTED_STAT)
 170       sprintf(str, _("Max coins collected: %d"), ((float)stats[COINS_COLLECTED_STAT][SPLAYER] /
 171                                                  (float)stats[COINS_COLLECTED_STAT][STOTAL]) * 100);
 172     else if(i == BADGUYS_KILLED_STAT)
 173       sprintf(str, _("Max fragging:        %d"), ((float)stats[BADGUYS_KILLED_STAT][SPLAYER] /
 174                                                  (float)stats[BADGUYS_KILLED_STAT][STOTAL]) * 100);
 175     else// if(i == TIME_NEEDED_STAT)
 176       sprintf(str, _("Min time needed:     %d"), ((float)stats[TIME_NEEDED_STAT][SPLAYER] /
 177                                                  (float)stats[TIME_NEEDED_STAT][STOTAL]) * 100);
 178
 179     context.draw_text(white_small_text, str, Vector(screen->w/2, 462 + i*18), CENTER_ALLIGN, LAYER_GUI);
 180     }
 181 }
 182
 183 void
 184 Statistics::add_points(int stat, int points)
 185 {
 186   stats[stat][SPLAYER] += points;
 187 }
 188
 189 int
 190 Statistics::get_points(int stat)
 191 {
 192   return stats[stat][SPLAYER];
 193 }
 194
 195 void
 196 Statistics::set_points(int stat, int points)
 197 {
 198   stats[stat][SPLAYER] = points;
 199 }
 200
 201 void
 202 Statistics::set_total_points(int stat, int points)
 203 {
 204   stats[stat][STOTAL] = points;
 205 }
 206
 207 void
 208 Statistics::reset()
 209 {
 210   for(int i = 0; i < NUM_STATS; i++)
 211     stats[i][SPLAYER] = 0;
 212 }
 213
 214 void
 215 Statistics::merge(Statistics& stats_)
 216 {
 217   stats[SCORE_STAT][SPLAYER] = std::max(stats[SCORE_STAT][SPLAYER], stats_.stats[SCORE_STAT][SPLAYER]);
 218   stats[COINS_COLLECTED_STAT][SPLAYER] = std::max(stats[COINS_COLLECTED_STAT][SPLAYER], stats_.stats[COINS_COLLECTED_STAT][SPLAYER]);
 219   stats[BADGUYS_KILLED_STAT][SPLAYER] =
 220     std::max(stats[BADGUYS_KILLED_STAT][SPLAYER], stats_.stats[BADGUYS_KILLED_STAT][SPLAYER]);
 221   stats[TIME_NEEDED_STAT][SPLAYER] =
 222     my_min(stats[TIME_NEEDED_STAT][SPLAYER], stats_.stats[TIME_NEEDED_STAT][SPLAYER]);
 223
 224   stats[COINS_COLLECTED_STAT][STOTAL] = stats_.stats[COINS_COLLECTED_STAT][STOTAL];
 225   stats[BADGUYS_KILLED_STAT][STOTAL] = stats_.stats[BADGUYS_KILLED_STAT][STOTAL];
 226   stats[TIME_NEEDED_STAT][STOTAL] = stats_.stats[TIME_NEEDED_STAT][STOTAL];
 227 }
 228
 229 void
 230 Statistics::operator+=(const Statistics& stats_)
 231 {
 232   for(int i = 0; i < NUM_STATS; i++)
 233     {
 234     stats[i][SPLAYER] += stats_.stats[i][SPLAYER];
 235     if(stats_.stats[i][STOTAL] != -1)
 236       stats[i][STOTAL] += stats_.stats[i][STOTAL];
 237     }
 238 }