vhook/chat/chat_slot.c

   1 #include "chat.h"\r
   2 #include "chat_slot.h"\r
   3 #include "process_chat.h"\r
   4 #include "../mydef.h"\r
   5 #include "../comment/com_surface.h"\r
   6 #include "../nicodef.h"\r
   7 #include "../util.h"\r
   8 #include <SDL/SDL.h>\r
   9 #include <stdio.h>\r
  10 #include <string.h>\r
  11 \r
  12 int initChatSlot(FILE* log,CHAT_SLOT* slot,int max_slot,CHAT* chat){\r
  13         slot->max_item=max_slot;\r
  14         slot->chat = chat;\r
  15         slot->item = malloc(sizeof(CHAT_SLOT_ITEM) * max_slot);\r
  16         if(slot->item == NULL){\r
  17                 fputs("failed to malloc for comment slot.\n",log);\r
  18                 return FALSE;\r
  19         }\r
  20         int i;\r
  21         CHAT_SLOT_ITEM* item;\r
  22         for(i=0;i<max_slot;i++){\r
  23                 item = &slot->item[i];\r
  24                 item->used = FALSE;\r
  25                 item->slot = slot;\r
  26                 item->surf=NULL;\r
  27         }\r
  28         return TRUE;\r
  29 }\r
  30 void closeChatSlot(CHAT_SLOT* slot){\r
  31         int i;\r
  32         CHAT_SLOT_ITEM* item;\r
  33         for(i=0;i<slot->max_item;i++){\r
  34                 item = &slot->item[i];\r
  35                 SDL_FreeSurface(item->surf);\r
  36         }\r
  37         //\83A\83C\83e\83\80\82ð\8fÁ\8b\8e\81B\r
  38         free(slot->item);\r
  39 }\r
  40 \r
  41 void deleteChatSlot(CHAT_SLOT* slot,CHAT_SLOT_ITEM* item){\r
  42         item->chat_item=NULL;\r
  43         SDL_FreeSurface(item->surf);\r
  44         item->surf = NULL;\r
  45         item->used = FALSE;\r
  46 }\r
  47 \r
  48 void deleteChatSlotFromIndex(CHAT_SLOT* slot,int index){\r
  49         CHAT_SLOT_ITEM* item = &slot->item[index];\r
  50         deleteChatSlot(slot,item);\r
  51 }\r
  52 \r
  53 /*\r
  54  * \83X\83\8d\83b\83g\82É\92Ç\89Á\82·\82é\81B\r
  55  */\r
  56 void addChatSlot(DATA* data,CHAT_SLOT* slot,CHAT_ITEM* item,int video_width,int video_height){\r
  57         //\82à\82¤\8c©\82¹\82ç\82ê\82½\81B\r
  58         item->showed = TRUE;\r
  59         if(slot->max_item <= 0){\r
  60                 return;\r
  61         }\r
  62         SDL_Surface* surf = makeCommentSurface(data,item,video_width,video_height);\r
  63         /*\8aJ\82«\83X\83\8d\83b\83g\83\8b\8c\9f\8dõ*/\r
  64         int i;\r
  65         int cnt = -1;\r
  66         int slot_max = slot->max_item;\r
  67         for(i=0;i<slot_max;i++){\r
  68                 if(!slot->item[i].used){\r
  69                         cnt = i;\r
  70                         break;\r
  71                 }\r
  72                 if(cnt < 0 || slot->item[cnt].chat_item->vend > slot->item[i].chat_item->vend){\r
  73                         cnt = i;\r
  74                 }\r
  75         }\r
  76         CHAT_SLOT_ITEM* slot_item = &slot->item[cnt];\r
  77         /*\8bó\82«\82ª\96³\82¯\82ê\82Î\8b\90§\93I\82É\8dì\82é\81B*/\r
  78         if(slot_item->used){\r
  79                 deleteChatSlotFromIndex(slot,cnt);\r
  80         }\r
  81         //\82±\82Ì\8e\9e\93_\82Å\92Ç\89Á\r
  82         slot_item->chat_item = item;\r
  83         slot_item->surf = surf;\r
  84         /*\83\8d\83P\81[\83V\83\87\83\93\82Å\95ª\8aò*/\r
  85         int y;\r
  86         if(item->location == CMD_LOC_BOTTOM){\r
  87                 y = video_height - surf->h;\r
  88         }else{\r
  89                 y = 0;\r
  90         }\r
  91         int running;\r
  92         do{\r
  93                 running = FALSE;\r
  94                 for(i=0;i<slot_max;i++){\r
  95                         CHAT_SLOT_ITEM* other_slot = &slot->item[i];\r
  96                         if(!other_slot->used){\r
  97                                 continue;\r
  98                         }\r
  99                         const CHAT_ITEM* other_item = other_slot->chat_item;\r
 100                         int other_y = other_slot->y;\r
 101                         /*\96³\8e\8b\82·\82é\8fð\8c\8f*/\r
 102                         if(other_y + other_slot->surf->h <= y){\r
 103                                 continue;\r
 104                         }\r
 105                         if(y + surf->h <= other_y){\r
 106                                 continue;\r
 107                         }\r
 108                         if(other_item->location != item->location){\r
 109                                 continue;\r
 110                         }\r
 111                         int start = MAX(other_item->vstart,item->vstart);\r
 112                         int end = MIN(other_item->vend,item->vend);\r
 113                         int obj_x_t1 = getX(start,slot_item,video_width);\r
 114                         int obj_x_t2 = getX(end,slot_item,video_width);\r
 115                         int o_x_t1 = getX(start,other_slot,video_width);\r
 116                         int o_x_t2 = getX(end,other_slot,video_width);\r
 117                         //\93\96\82½\82è\94»\92è\r
 118                         if ((obj_x_t1 <= o_x_t1 + other_slot->surf->w && o_x_t1 <= obj_x_t1 + surf->w)\r
 119                 || (obj_x_t2 <= o_x_t2 + other_slot->surf->w && o_x_t2 <= obj_x_t2 + surf->w)){\r
 120                                 if(item->location == CMD_LOC_BOTTOM){\r
 121                                         y = other_y - surf->h - 1;\r
 122                                 }else{\r
 123                                         y = other_y + other_slot->surf->h + 1;\r
 124                                 }\r
 125                                 running = TRUE;\r
 126                                 break;\r
 127                         }\r
 128                 }\r
 129         }while(running);\r
 130         /*\82»\82à\82»\82à\89æ\96Ê\93à\82É\96³\82¯\82ê\82Î\96³\88Ó\96¡\81B*/\r
 131         if(y < 0 || y+surf->h > video_height){//\94Í\88Í\82ð\92´\82¦\82Ä\82é\82Ì\82Å\81A\83\89\83\93\83_\83\80\82É\94z\92u\81B\r
 132                 y = ((rnd() & 0xffff) * (video_height - surf->h)) / 0xffff;\r
 133         }\r
 134         //\92Ç\89Á\r
 135         slot_item->used = TRUE;\r
 136         slot_item->y = y;\r
 137 }\r
 138 /*\r
 139  * \83C\83e\83\8c\81[\83^\82ð\83\8a\83Z\83b\83g\82·\82é\81B\r
 140  */\r
 141 void resetChatSlotIterator(CHAT_SLOT* slot){\r
 142         slot->iterator_index = 0;\r
 143 }\r
 144 /*\r
 145  * \83C\83e\83\8c\81[\83^\82ð\93¾\82é\r
 146  */\r
 147 CHAT_SLOT_ITEM* getChatSlotErased(CHAT_SLOT* slot,int now_vpos){\r
 148         int *i = &slot->iterator_index;\r
 149         int max_item = slot->max_item;\r
 150         CHAT_ITEM* item;\r
 151         CHAT_SLOT_ITEM* slot_item;\r
 152         for(;*i<max_item;(*i)++){\r
 153                 slot_item = &slot->item[*i];\r
 154                 if(!slot_item->used){\r
 155                         continue;\r
 156                 }\r
 157                 item = slot_item->chat_item;\r
 158                 if(item==NULL)continue;\r
 159                 if(now_vpos < item->vstart || now_vpos > item->vend){\r
 160                         return slot_item;\r
 161                 }\r
 162         }\r
 163         return NULL;\r
 164 }\r