vhook/chat/chat.c

   1 #include <SDL/SDL_endian.h>\r
   2 #include <stdio.h>\r
   3 \r
   4 #include <stdlib.h>\r
   5 #include "chat.h"\r
   6 #include "../mydef.h"\r
   7 #include "../nicodef.h"\r
   8 \r
   9 int initChat(FILE* log,CHAT* chat,const char* file_path,CHAT_SLOT* slot,int video_length){\r
  10         int i;\r
  11         int max_no = INTEGER_MIN;\r
  12         int min_no = INTEGER_MAX;\r
  13         int max_item;\r
  14         chat->slot = slot;\r
  15         FILE* com_f = fopen(file_path,"rb");\r
  16         if(com_f == NULL){\r
  17                 fputs("[chat/init]failed to open comment file.\n",log);\r
  18                 return FALSE;\r
  19         }\r
  20         /*\97v\91f\90\94\82Ì\8eæ\93¾*/\r
  21         if(fread(&max_item,sizeof(max_item),1,com_f) <= 0){\r
  22                 fputs("[chat/init]failed to read the number of comments.\n",log);\r
  23                 return FALSE;\r
  24         }\r
  25         max_item = SDL_SwapLE32(max_item);\r
  26         fprintf(log,"[chat/init]%d comments.\n",max_item);\r
  27         chat->max_item = max_item;\r
  28         //\83A\83C\83e\83\80\94z\97ñ\82Ì\8am\95Û\r
  29         chat->item = malloc(sizeof(CHAT_ITEM) * max_item);\r
  30         if(chat->item == NULL){\r
  31                 fputs("[chat/init]failed to malloc for comment.\n",log);\r
  32                 return FALSE;\r
  33         }\r
  34         /*\8cÂ\95Ê\97v\91f\82Ì\8f\89\8aú\89»*/\r
  35         CHAT_ITEM* item;\r
  36         int no;\r
  37         int vpos;\r
  38         int location;\r
  39         int size;\r
  40         int color;\r
  41         int str_length;\r
  42         Uint16* str;\r
  43         for(i=0;i<max_item;i++){\r
  44                 item = &chat->item[i];\r
  45                 item->chat = chat;\r
  46                 item->showed = FALSE;\r
  47                 //\83R\83\81\83\93\83g\94Ô\8d\86\r
  48                 if(fread(&no,sizeof(no),1,com_f) <= 0){\r
  49                         fputs("[chat/init]failed to read comment number.\n",log);\r
  50                         return FALSE;\r
  51                 }\r
  52                 no = SDL_SwapLE32(no);\r
  53                 max_no = MAX(max_no,no);\r
  54                 min_no = MIN(min_no,no);\r
  55                 //vpos\r
  56                 if(fread(&vpos,sizeof(vpos),1,com_f) <= 0){\r
  57                         fputs("[chat/init]failed to read comment vpos.\n",log);\r
  58                         return FALSE;\r
  59                 }\r
  60                 vpos = SDL_SwapLE32(vpos);\r
  61                 //\95¶\8e\9a\82Ì\8fê\8f\8a\r
  62                 if(fread(&location,sizeof(location),1,com_f) <= 0){\r
  63                         fputs("[chat/init]failed to read comment location.\n",log);\r
  64                         return FALSE;\r
  65                 }\r
  66                 location = SDL_SwapLE32(location);\r
  67                 //\83T\83C\83Y\r
  68                 if(fread(&size,sizeof(size),1,com_f) <= 0){\r
  69                         fputs("[chat/init]failed to read comment size.\n",log);\r
  70                         return FALSE;\r
  71                 }\r
  72                 size = SDL_SwapLE32(size);\r
  73                 //\90F\r
  74                 if(fread(&color,sizeof(color),1,com_f) <= 0){\r
  75                         fputs("[chat/init]failed to read comment color.\n",log);\r
  76                         return FALSE;\r
  77                 }\r
  78                 color = SDL_SwapLE32(color);\r
  79                 //\95¶\8e\9a\90\94\r
  80                 if(fread(&str_length,sizeof(str_length),1,com_f) <= 0){\r
  81                         fputs("[chat/init]failed to read comment length.\n",log);\r
  82                         return FALSE;\r
  83                 }\r
  84                 str_length = SDL_SwapLE32(str_length);\r
  85                 //\95¶\8e\9a\97ñ\r
  86                 str = malloc(str_length);\r
  87                 if(str == NULL){\r
  88                         fputs("[chat/init]failed to malloc for comment text.\n",log);\r
  89                         return FALSE;\r
  90                 }\r
  91                 if(fread(str,str_length,1,com_f) <= 0){\r
  92                         fputs("[chat/init]failed to read comment text.\n",log);\r
  93                         return FALSE;\r
  94                 }\r
  95                 //\95Ï\90\94\83Z\83b\83g\r
  96                 item->no = no;\r
  97                 item->vpos = vpos;\r
  98                 item->location = location;\r
  99                 item->size = size;\r
 100                 item->color = color;\r
 101                 item->str = str;\r
 102                 /*\93à\95\94\8f\88\97\9d\82æ\82è*/\r
 103                 if(location != CMD_LOC_DEF){\r
 104                         item->vstart = vpos;\r
 105                         item->vend = vpos + TEXT_SHOW_SEC - TEXT_AHEAD_SEC;\r
 106                 }else{\r
 107                         item->vstart = vpos - TEXT_AHEAD_SEC;\r
 108                         item->vend = item->vstart + TEXT_SHOW_SEC;\r
 109                 }\r
 110                 int fix = item->vend - video_length;\r
 111                 if(fix > 0){\r
 112                         item->vend -= fix;\r
 113                         item->vpos -= fix;\r
 114                         item->vstart -= fix;\r
 115                         fprintf(log,"[chat/fix]comment %d time adjusted.\n",i);\r
 116                 }\r
 117                 /*\93à\95\94\8f\88\97\9d\82æ\82è\81@\82¨\82í\82è*/\r
 118         }\r
 119         fclose(com_f);\r
 120         chat->max_no = max_no;\r
 121         chat->min_no = min_no;\r
 122         return TRUE;\r
 123 }\r
 124 \r
 125 void closeChat(CHAT* chat){\r
 126         int i;\r
 127         int max_item = chat->max_item;\r
 128         for(i=0;i<max_item;i++){\r
 129                 free((void*)chat->item[i].str);\r
 130         }\r
 131         free(chat->item);\r
 132 }\r
 133 \r
 134 /*\r
 135  * \83C\83e\83\8c\81[\83^\82ð\83\8a\83Z\83b\83g\82·\82é\81B\r
 136  */\r
 137 void resetChatIterator(CHAT* chat){\r
 138         chat->iterator_index = 0;\r
 139 }\r
 140 /*\r
 141  * \83C\83e\83\8c\81[\83^\82ð\93¾\82é\r
 142  */\r
 143 CHAT_ITEM* getChatShowed(CHAT* chat,int now_vpos){\r
 144         int *i = &chat->iterator_index;\r
 145         int max_item = chat->max_item;\r
 146         CHAT_ITEM* item;\r
 147         for(;*i<max_item;(*i)++){\r
 148                 item = &chat->item[*i];\r
 149                 if(now_vpos >= item->vstart && now_vpos <= item->vend && !item->showed){\r
 150                         return item;\r
 151                 }\r
 152         }\r
 153         return NULL;\r
 154 }\r