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 "video/drawing_context.h"
  23 #include "app/gettext.h"
  24 #include "app/globals.h"
  25 #include "resources.h"
  26 #include "statistics.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   return "";
  45 }
  46
  47 int
  48 my_min(int a, int b)
  49 {
  50 if(a == -1)
  51   return b;
  52 if(b == -1)
  53   return a;
  54 return std::min(a, b);
  55 }
  56
  57 Statistics::Statistics()
  58 {
  59   timer.init(true);
  60   display_stat = 1;
  61
  62   for(int i = 0; i < NUM_STATS; i++)
  63     for(int j = 0; j < 2; j++)
  64       stats[i][j] = -1;
  65 }
  66
  67 Statistics::~Statistics()
  68 {
  69 }
  70
  71 void
  72 Statistics::parse(LispReader& reader)
  73 {
  74   for(int i = 0; i < NUM_STATS; i++)
  75     {
  76     reader.read_int(stat_name_to_string(i).c_str(), stats[i][SPLAYER]);
  77     reader.read_int((stat_name_to_string(i) + "-total").c_str(), stats[i][STOTAL]);
  78     }
  79 }
  80
  81 void
  82 Statistics::write(LispWriter& writer)
  83 {
  84   for(int i = 0; i < NUM_STATS; i++)
  85     {
  86     writer.write_int(stat_name_to_string(i), stats[i][SPLAYER]);
  87     writer.write_int(stat_name_to_string(i) + "-total", stats[i][STOTAL]);
  88     }
  89 }
  90
  91 #define TOTAL_DISPLAY_TIME 3400
  92 #define FADING_TIME         600
  93
  94 #define WMAP_INFO_LEFT_X  520
  95 #define WMAP_INFO_RIGHT_X 740
  96
  97 void
  98 Statistics::draw_worldmap_info(DrawingContext& context)
  99 {
 100   if(stats[SCORE_STAT][SPLAYER] == -1)  // not initialized yet
 101     return;
 102
 103   if(!timer.check())
 104     {
 105     timer.start(TOTAL_DISPLAY_TIME);
 106     display_stat++;
 107     if(display_stat >= NUM_STATS)
 108       display_stat = 1;
 109     }
 110
 111   char str[128];
 112
 113   context.draw_text(white_small_text, _("- Best Level Statistics -"),
 114                     Vector((WMAP_INFO_LEFT_X + WMAP_INFO_RIGHT_X) / 2, 470),
 115                     CENTER_ALLIGN, LAYER_GUI);
 116
 117   sprintf(str, _("Max score:"));
 118   context.draw_text(white_small_text, str, Vector(WMAP_INFO_LEFT_X, 490), LEFT_ALLIGN, LAYER_GUI);
 119
 120   sprintf(str, "%d", stats[SCORE_STAT][SPLAYER]);
 121   context.draw_text(white_small_text, str, Vector(WMAP_INFO_RIGHT_X, 490), RIGHT_ALLIGN, LAYER_GUI);
 122
 123   // draw other small info
 124
 125   int alpha;
 126   if(timer.get_gone() < FADING_TIME)
 127     alpha = timer.get_gone() * 255 / FADING_TIME;
 128   else if(timer.get_left() < FADING_TIME)
 129     alpha = timer.get_left() * 255 / FADING_TIME;
 130   else
 131     alpha = 255;
 132
 133   context.push_transform();
 134   context.set_alpha(alpha);
 135
 136   if(display_stat == COINS_COLLECTED_STAT)
 137     sprintf(str, _("Max coins collected:"));
 138   else if(display_stat == BADGUYS_KILLED_STAT)
 139     sprintf(str, _("Max fragging:"));
 140   else// if(display_stat == TIME_NEEDED_STAT)
 141     sprintf(str, _("Min time needed:"));
 142
 143   context.draw_text(white_small_text, str, Vector(WMAP_INFO_LEFT_X, 508), LEFT_ALLIGN, LAYER_GUI);
 144
 145   if(display_stat == COINS_COLLECTED_STAT)
 146     sprintf(str, "%d/%d", stats[COINS_COLLECTED_STAT][SPLAYER],
 147                           stats[COINS_COLLECTED_STAT][STOTAL]);
 148   else if(display_stat == BADGUYS_KILLED_STAT)
 149     sprintf(str, "%d/%d", stats[BADGUYS_KILLED_STAT][SPLAYER],
 150                           stats[BADGUYS_KILLED_STAT][STOTAL]);
 151   else// if(display_stat == TIME_NEEDED_STAT)
 152     sprintf(str, "%d/%d", stats[TIME_NEEDED_STAT][SPLAYER],
 153                           stats[TIME_NEEDED_STAT][STOTAL]);
 154
 155   context.draw_text(white_small_text, str, Vector(WMAP_INFO_RIGHT_X, 508), RIGHT_ALLIGN, LAYER_GUI);
 156
 157   context.pop_transform();
 158 }
 159
 160 void
 161 Statistics::draw_message_info(DrawingContext& context, std::string title)
 162 {
 163   if(stats[SCORE_STAT][SPLAYER] == -1)  // not initialized yet
 164     return;
 165
 166   context.draw_text(gold_text, title, Vector(screen->w/2, 410), CENTER_ALLIGN, LAYER_GUI);
 167
 168   char str[128];
 169
 170   sprintf(str, _(    "Max score:             %d"), stats[SCORE_STAT][SPLAYER]);
 171   context.draw_text(white_text, str, Vector(screen->w/2, 450), CENTER_ALLIGN, LAYER_GUI);
 172
 173   for(int i = 1; i < NUM_STATS; i++)
 174     {
 175     if(i == COINS_COLLECTED_STAT)
 176       sprintf(str, _("Max coins collected:   %d / %d"),
 177               stats[COINS_COLLECTED_STAT][SPLAYER],
 178               stats[COINS_COLLECTED_STAT][STOTAL]);
 179     else if(i == BADGUYS_KILLED_STAT)
 180       sprintf(str, _("Max fragging:          %d / %d"),
 181               stats[BADGUYS_KILLED_STAT][SPLAYER],
 182               stats[BADGUYS_KILLED_STAT][STOTAL]);
 183     else// if(i == TIME_NEEDED_STAT)
 184       sprintf(str, _("Min time needed:       %d / %d"),
 185               stats[TIME_NEEDED_STAT][SPLAYER],
 186               stats[TIME_NEEDED_STAT][STOTAL]);
 187
 188
 189     context.draw_text(white_small_text, str, Vector(screen->w/2, 462 + i*18), CENTER_ALLIGN, LAYER_GUI);
 190     }
 191 }
 192
 193 void
 194 Statistics::add_points(int stat, int points)
 195 {
 196   stats[stat][SPLAYER] += points;
 197 }
 198
 199 int
 200 Statistics::get_points(int stat)
 201 {
 202   return stats[stat][SPLAYER];
 203 }
 204
 205 void
 206 Statistics::set_points(int stat, int points)
 207 {
 208   stats[stat][SPLAYER] = points;
 209 }
 210
 211 void
 212 Statistics::set_total_points(int stat, int points)
 213 {
 214   stats[stat][STOTAL] = points;
 215 }
 216
 217 void
 218 Statistics::reset()
 219 {
 220   for(int i = 0; i < NUM_STATS; i++)
 221     stats[i][SPLAYER] = 0;
 222 }
 223
 224 void
 225 Statistics::merge(Statistics& stats_)
 226 {
 227   stats[SCORE_STAT][SPLAYER] = std::max(stats[SCORE_STAT][SPLAYER], stats_.stats[SCORE_STAT][SPLAYER]);
 228   stats[COINS_COLLECTED_STAT][SPLAYER] = std::max(stats[COINS_COLLECTED_STAT][SPLAYER], stats_.stats[COINS_COLLECTED_STAT][SPLAYER]);
 229   stats[BADGUYS_KILLED_STAT][SPLAYER] =
 230     std::max(stats[BADGUYS_KILLED_STAT][SPLAYER], stats_.stats[BADGUYS_KILLED_STAT][SPLAYER]);
 231   stats[TIME_NEEDED_STAT][SPLAYER] =
 232     my_min(stats[TIME_NEEDED_STAT][SPLAYER], stats_.stats[TIME_NEEDED_STAT][SPLAYER]);
 233
 234   stats[COINS_COLLECTED_STAT][STOTAL] = stats_.stats[COINS_COLLECTED_STAT][STOTAL];
 235   stats[BADGUYS_KILLED_STAT][STOTAL] = stats_.stats[BADGUYS_KILLED_STAT][STOTAL];
 236   stats[TIME_NEEDED_STAT][STOTAL] = stats_.stats[TIME_NEEDED_STAT][STOTAL];
 237 }
 238
 239 void
 240 Statistics::operator+=(const Statistics& stats_)
 241 {
 242   for(int i = 0; i < NUM_STATS; i++)
 243     {
 244     if(stats_.stats[i][SPLAYER] == -1)
 245       continue;
 246     stats[i][SPLAYER] += stats_.stats[i][SPLAYER];
 247     if(stats_.stats[i][STOTAL] != -1)
 248       stats[i][STOTAL] += stats_.stats[i][STOTAL];
 249     }
 250 }