void play(FILE* inputFile){
if(inputFile == NULL){
printf("IN HERE\n");
inputFile = fopen("src/animals.tree", "w+");
fputs("Aelephant", inputFile);
rewind(inputFile);
}
binary_tree* tree = binary_tree_create_f(inputFile);
if(inputFile != NULL){
printf("Welcome to the Animals game!\n"); //starts the game
printf("\n");
printf("Shall we play a game? "); //asks to play
char c;
scanf(" %c", &c); //scans for either a 'y' or 'n' char
while(c == 'y'){
char* val;
tree = playRound(inputFile, tree); //plays the game
printf("\n");
printf("Shall we play a game? "); //asks to play
scanf(" %c", &c); //scans for either a 'y' or 'n' char
}
printf("Bye!\n"); //quits the game
freopen("src/animals.tree", "w", inputFile); //makes a blank file to be written to
binary_tree_write(tree, inputFile); //writes the new information to the file
rewind(inputFile); //rewinds to the beginning of the file
fclose(inputFile); //closes the file
binary_tree_destroy(tree); //free's the malloc'ed memory
return;
}
else{
printf("File is null or not in the correct format\n");
}
}
//print string of tree in pre order recursively
void binary_tree_write(binary_tree* self, FILE* stream){
// string to output text with
char *str = NULL;
// if it's a leaf
if (binary_tree_is_leaf(self)){
str = binary_tree_get_string(self, str);
fprintf(stream, "A%s", str);
return;
} else {
// it's not a leaf
str = binary_tree_get_string(self, str);
fprintf(stream, "Q%s", str);
binary_tree_write(binary_tree_get_left(self), stream);
binary_tree_write(binary_tree_get_right(self), stream);
}
}