#include "verification_client_input.h" #include "card_handling.h" #include "printing_game_frames.h" #include #include #include #include enum { output_buffer_size = 1024 }; static char output_buffer[output_buffer_size]; /* * 1 - response received * 0 - waiting for re-entry of data */ int vci_confirmation_waiting(int fd, char *buffer) { if(buffer[0] == '\n') { send(fd, buffer, 1, 0); return 1; } else printf("please press enter\n"); return 0; } /* * example: A#\A^\Av\'\n' * or (while tossing): '\n' */ int vci_attack_or_tossing(int fd, char *buffer, player_cards deck, enum client_states state) { int rank = 0, i, free_pos = 0; char * card = NULL; if(state == tossing && buffer[0] == '\n') { /* cancel card tossing */ send(fd, buffer, 1, 0); printf("skipping the card toss\n"); return 1; } for(i = 0; buffer[i] != '\n'; ++i) { /* some symbols */ if(state == attack && buffer[1] != '\n') { card = card_search_by_marked_letter(deck, buffer[i]); if(card) { if(!rank) rank = convert_rank_to_int(card); if(rank != convert_rank_to_int(card)) { printf("incorrect input\n> "); fflush(stdout); return 0; } } /* one symbol inputed? */ } else if(state == attack && buffer[1] == '\n') card = card_search_by_unmarked_letter(deck, buffer[i]); else if(state == tossing) card = card_search_by_marked_letter(deck, buffer[i]); if(!card) { printf("incorrect input\n> "); fflush(stdout); return 0; } strncpy(output_buffer + free_pos, card, strlen(card)); free_pos += strlen(card); output_buffer[free_pos] = '\\'; ++free_pos; } if(state == attack && buffer[0] == '\n') { printf("incorrect input\n> "); fflush(stdout); return 0; } output_buffer[free_pos] = '\n'; send(fd, output_buffer, free_pos+1, 0); return 1; } /* * example: 5v'\n' * or: '\n' */ int vci_defense(int fd, char *buffer, player_cards deck) { int last_idx; char *card = NULL; if(buffer[0] == '\n') { /* the player does not want to keep the defense */ send(fd, buffer, 1, 0); printf("accepting cards\n"); return 1; } if(buffer[1] != '\n') { printf("incorrect input\n> "); fflush(stdout); return 0; } if((card = card_search_by_marked_letter(deck, buffer[0])) != NULL) { strcpy(output_buffer, card); last_idx = strlen(card); output_buffer[last_idx] = '\n'; send(fd, output_buffer, last_idx+1, 0); return 1; } /* card is not found in the deck or cannot be used */ printf("incorrect input\n> "); fflush(stdout); return 0; }