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   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  540
  95 #define WMAP_INFO_RIGHT_X 720
  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   int alpha;
 112   if(timer.get_gone() < FADING_TIME)
 113     alpha = timer.get_gone() * 255 / FADING_TIME;
 114   else if(timer.get_left() < FADING_TIME)
 115     alpha = timer.get_left() * 255 / FADING_TIME;
 116   else
 117     alpha = 255;
 118
 119   char str[128];
 120
 121   context.draw_text(white_small_text, _("Best Level Statistics"),
 122                     Vector((WMAP_INFO_LEFT_X + WMAP_INFO_RIGHT_X) / 2, 490),
 123                     CENTER_ALLIGN, LAYER_GUI);
 124
 125   sprintf(str, _("Max score:"));
 126   context.draw_text(white_small_text, str, Vector(WMAP_INFO_LEFT_X, 506), LEFT_ALLIGN, LAYER_GUI);
 127
 128   sprintf(str, "%d", stats[SCORE_STAT][SPLAYER]);
 129   context.draw_text(white_small_text, str, Vector(WMAP_INFO_RIGHT_X, 506), RIGHT_ALLIGN, LAYER_GUI);
 130
 131   // draw other small info
 132
 133   if(display_stat == COINS_COLLECTED_STAT)
 134     sprintf(str, _("Max coins collected:"));
 135   else if(display_stat == BADGUYS_KILLED_STAT)
 136     sprintf(str, _("Max fragging:"));
 137   else// if(display_stat == TIME_NEEDED_STAT)
 138     sprintf(str, _("Min time needed:"));
 139
 140   context.draw_text(white_small_text, str, Vector(WMAP_INFO_LEFT_X, 522), LEFT_ALLIGN, LAYER_GUI, NONE_EFFECT, alpha);
 141
 142   if(display_stat == COINS_COLLECTED_STAT)
 143     sprintf(str, "%d/%d", stats[COINS_COLLECTED_STAT][SPLAYER],
 144                           stats[COINS_COLLECTED_STAT][STOTAL]);
 145   else if(display_stat == BADGUYS_KILLED_STAT)
 146     sprintf(str, "%d/%d", stats[BADGUYS_KILLED_STAT][SPLAYER],
 147                           stats[BADGUYS_KILLED_STAT][STOTAL]);
 148   else// if(display_stat == TIME_NEEDED_STAT)
 149     sprintf(str, "%d/%d", stats[TIME_NEEDED_STAT][SPLAYER],
 150                           stats[TIME_NEEDED_STAT][STOTAL]);
 151
 152   context.draw_text(white_small_text, str, Vector(WMAP_INFO_RIGHT_X, 522), RIGHT_ALLIGN, LAYER_GUI, NONE_EFFECT, alpha);
 153 }
 154
 155 void
 156 Statistics::draw_message_info(DrawingContext& context, std::string title)
 157 {
 158   if(stats[SCORE_STAT][SPLAYER] == -1)  // not initialized yet
 159     return;
 160
 161   context.draw_text(gold_text, title, Vector(screen->w/2, 410), CENTER_ALLIGN, LAYER_GUI);
 162
 163   char str[128];
 164
 165   sprintf(str, _(    "Max score:           %d"), stats[SCORE_STAT][SPLAYER]);
 166   context.draw_text(white_text, str, Vector(screen->w/2, 450), CENTER_ALLIGN, LAYER_GUI);
 167
 168   for(int i = 1; i < NUM_STATS; i++)
 169     {
 170     if(i == COINS_COLLECTED_STAT)
 171       sprintf(str, _("Max coins collected: %d"), ((float)stats[COINS_COLLECTED_STAT][SPLAYER] /
 172                                                  (float)stats[COINS_COLLECTED_STAT][STOTAL]) * 100);
 173     else if(i == BADGUYS_KILLED_STAT)
 174       sprintf(str, _("Max fragging:        %d"), ((float)stats[BADGUYS_KILLED_STAT][SPLAYER] /
 175                                                  (float)stats[BADGUYS_KILLED_STAT][STOTAL]) * 100);
 176     else// if(i == TIME_NEEDED_STAT)
 177       sprintf(str, _("Min time needed:     %d"), ((float)stats[TIME_NEEDED_STAT][SPLAYER] /
 178                                                  (float)stats[TIME_NEEDED_STAT][STOTAL]) * 100);
 179
 180     context.draw_text(white_small_text, str, Vector(screen->w/2, 462 + i*18), CENTER_ALLIGN, LAYER_GUI);
 181     }
 182 }
 183
 184 void
 185 Statistics::add_points(int stat, int points)
 186 {
 187   stats[stat][SPLAYER] += points;
 188 }
 189
 190 int
 191 Statistics::get_points(int stat)
 192 {
 193   return stats[stat][SPLAYER];
 194 }
 195
 196 void
 197 Statistics::set_points(int stat, int points)
 198 {
 199   stats[stat][SPLAYER] = points;
 200 }
 201
 202 void
 203 Statistics::set_total_points(int stat, int points)
 204 {
 205   stats[stat][STOTAL] = points;
 206 }
 207
 208 void
 209 Statistics::reset()
 210 {
 211   for(int i = 0; i < NUM_STATS; i++)
 212     stats[i][SPLAYER] = 0;
 213 }
 214
 215 void
 216 Statistics::merge(Statistics& stats_)
 217 {
 218   stats[SCORE_STAT][SPLAYER] = std::max(stats[SCORE_STAT][SPLAYER], stats_.stats[SCORE_STAT][SPLAYER]);
 219   stats[COINS_COLLECTED_STAT][SPLAYER] = std::max(stats[COINS_COLLECTED_STAT][SPLAYER], stats_.stats[COINS_COLLECTED_STAT][SPLAYER]);
 220   stats[BADGUYS_KILLED_STAT][SPLAYER] =
 221     std::max(stats[BADGUYS_KILLED_STAT][SPLAYER], stats_.stats[BADGUYS_KILLED_STAT][SPLAYER]);
 222   stats[TIME_NEEDED_STAT][SPLAYER] =
 223     my_min(stats[TIME_NEEDED_STAT][SPLAYER], stats_.stats[TIME_NEEDED_STAT][SPLAYER]);
 224
 225   stats[COINS_COLLECTED_STAT][STOTAL] = stats_.stats[COINS_COLLECTED_STAT][STOTAL];
 226   stats[BADGUYS_KILLED_STAT][STOTAL] = stats_.stats[BADGUYS_KILLED_STAT][STOTAL];
 227   stats[TIME_NEEDED_STAT][STOTAL] = stats_.stats[TIME_NEEDED_STAT][STOTAL];
 228 }
 229
 230 void
 231 Statistics::operator+=(const Statistics& stats_)
 232 {
 233   for(int i = 0; i < NUM_STATS; i++)
 234     {
 235     if(stats_.stats[i][STOTAL] == -1)
 236       continue;
 237     stats[i][SPLAYER] += stats_.stats[i][SPLAYER];
 238     if(stats_.stats[i][STOTAL] != -1)
 239       stats[i][STOTAL] += stats_.stats[i][STOTAL];
 240     }
 241 }