153 lines
4.2 KiB
C
153 lines
4.2 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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#define MAX_RAND_TRIES_PER_WORD 10
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#define EMPTY_CHAR 0
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// TODO: Spiellogik implementieren:
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/* * Wörter aus der Wortliste zufällig horizontal oder vertikal platzieren
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* restliche Felder mit zufälligen Buchstaben füllen */
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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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// set seed
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srand(time(NULL));
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int wordsPlaced = 0;
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// loop through all words
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for (int n = 0; n < wordCount; n++)
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{
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int checkSquare, letterPlaced, retries = 0;
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int wordLength = strlen(words[n]);
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// get random coordinates
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int rndX = rand() % (searchFieldLen - wordLength + 1);
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int rndY = rand() % (searchFieldLen - wordLength + 1);
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// 0 = horizontal 1 = vertikal
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int direction = rand() % 2;
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switch (direction)
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{
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case 0:
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retries = 0;
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while (letterPlaced < wordLength)
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{
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// checks if word fits into gamefield
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while (!(checkSquare == wordLength) && (retries < 10))
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{
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checkSquare = 0;
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// checks if squares to paste into is already taken
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for (int x = rndX; x < (rndX + wordLength); x++)
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{
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if (salad[rndY][x] == '\0')
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checkSquare++;
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}
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// new coords when doesnt fit
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if (checkSquare != wordLength)
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{
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rndX = rand() % (searchFieldLen - wordLength + 1);
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rndY = rand() % (searchFieldLen - wordLength + 1);
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retries++;
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}
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}
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if (retries >= 10)
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{
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printf("Word %u couldn't be placed", n);
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break;
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}
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// pastes word into the line
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if (checkSquare == wordLength)
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{
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for (int x = 0; x < wordLength; x++)
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{
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salad[rndY][rndX + x] = words[n][x];
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letterPlaced++;
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}
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}
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}
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wordsPlaced++;
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case 1:
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retries = 0;
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while (letterPlaced < wordLength)
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{
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// checks if word fits into gamefield
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while (!(checkSquare == wordLength) && (retries < 10))
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{
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checkSquare = 0;
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// checks if squares to paste into is already taken
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for (int y = rndY; y < (rndY + wordLength); y++)
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{
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if (salad[y][rndX] == '\0')
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checkSquare++;
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}
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// new coords when doesnt fit
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if (checkSquare != wordLength)
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{
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rndX = rand() % (searchFieldLen - wordLength + 1);
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rndY = rand() % (searchFieldLen - wordLength + 1);
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retries++;
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}
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}
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if (retries >= 10)
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{
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printf("Word %u couldn't be placed", n);
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break;
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}
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// pastes word into the line
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if (checkSquare == wordLength)
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{
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for (int y = 0; y < wordLength; y++)
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{
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salad[y + rndY][rndX] = words[n][y];
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letterPlaced++;
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}
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}
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}
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wordsPlaced++;
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}
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}
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//fill voids
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for(int x = 0; x < searchFieldLen; x++)
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{
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for(int y = 0; y < searchFieldLen; y++)
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{
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if(salad[y][x] == '\0')
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{
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// random number from 65 (A) to 90 (Z) with ASCII
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salad[y][x] = (char) (rand() % (25 + 1) + 65);
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}
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}
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}
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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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int i, j = 0;
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for (i = 0; i < searchFieldLen; i++)
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{
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for (j = 0; j < searchFieldLen - 1; j++)
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{
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printf(" %c,", salad[i][j]);
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}
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printf(" %c\n", salad[i][searchFieldLen]);
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}
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}
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