generated from freudenreichan/info2Praktikum-Wortsalat
87 lines
3.2 KiB
C
87 lines
3.2 KiB
C
#include "game.h"
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#include <time.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#define MAX_RAND_TRIES_PER_WORD 10
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#define EMPTY_CHAR 0
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#define RANDOMNUMBER(minimum, maximum) ((rand() % ((maximum)-(minimum)+1))+cd minimum) //Macro to generate a Number between minimum and maximum (both are possibly rolled)
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//TODO: Spiellogik implementieren:
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/* * Wörter aus der Wortliste zufällig horizontal oder vertikal platzieren - erledigt
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* restliche Felder mit zufälligen Buchstaben füllen - erldeigt
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* Rückgabewert ist Anzahl der platzierten Wörter - erledigt
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* Es muss gecheckt werden, ob ein anderes platziertes Word fertig ist
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* Wenn ein Wort nicht zufällig platziert werden kann, muss es systemtatisch platziert werden!*/
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// Creates the word salad by placing words randomly and filling empty spaces
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int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int searchFieldLen, const char words[][MAX_WORD_LEN], unsigned int wordCount)
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{
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srand(time(NULL));//sets the seed of the random function to the current time in order to guarantee unique results
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for(int i = 0; i < searchFieldLen; i++)//Clears the array to simplify the process of findings empty slots
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{
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for(int j = 0; j < searchFieldLen; j++)
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{
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salad[i][j] = 63;
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}
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}
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int wordamount = 0;
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for(int i = 0; i < wordCount; i++)
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{
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int wordlength = 0;
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while(words[i][wordlength] != '0')//gets the length of the current word
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wordlength++;
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int startPosition1 = RANDOMNUMBER(0, MAX_SEARCH_FIELD_LEN - wordlength);//gets a random starting position for the word
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int startPosition2 = RANDOMNUMBER(0, MAX_SEARCH_FIELD_LEN);//gest a second coordinate for the starting position
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if(RANDOMNUMBER(0,1) < 1)//Flips a coin whether the number is vertical or horizontal
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{
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for(int j = 0; j < wordlength; j++)
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{
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salad[startPosition1 + j][startPosition2] = words[i][j]
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}
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}
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else
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{
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for(int j = 0; j < wordlength; j++)
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{
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salad[startPosition2][startPosition1 + j] = words[i][j]
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}
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}
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wordamount++;
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}
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for(int i = 0; i < searchFieldLen; i++)//Randomly fills the rest of the array
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{
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for(int j = 0; j < searchFieldLen; j++)
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{
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if((salad[i][j] == 63))//checks if there is already a letter of a word placed in here
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{
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salad[i][j] = RANDOMNUMBER(65, 90);//fills "empty" chars in word salad with a random upper case letter
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}
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}
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}
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return wordamount;
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}
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// Prints the word salad to console
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void showWordSalad(const char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int searchFieldLen)
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{
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if(searchFieldLen <= MAX_SEARCH_FIELD_LEN)
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{
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for(int i = 0; i < searchFieldLen; i++)
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{
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for(int j = 0; j < searchFieldLen; j++)
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{
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putchar(salad[i][j]);//Prints a letter within the salad array
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}
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putchar(10);//Prints a Line Feed, thus ensuring the correct formatting of the program
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}
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}
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else
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{
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puts("FEHLER! Buchstabenfeld uebersteigt Maximalzahl der Buchstaben!");
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}
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}
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