forked from freudenreichan/info2Praktikum-Wortsalat
game.c hinzugefuegt, Spiellogik implementiert
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@@ -13,5 +13,102 @@
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// Creates the word salad by placing words randomly and filling empty spaces
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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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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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{
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srand(time(NULL));
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/***********************************************************************************
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Salat initialisieren
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***********************************************************************************/
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for(int i = 0; i < MAX_SEARCH_FIELD_LEN; i++)
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{
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for(int j = 0; j < MAX_SEARCH_FIELD_LEN; j++)
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{
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salad[i][j] = '\0';
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}
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}
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/***********************************************************************************
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Wörter im Feld platzieren
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***********************************************************************************/
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int placed_counter = 0;
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int x_pos, y_pos;
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int richtung; //horizontal: 0, vertikal: 1
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for(int i = 0;i < wordCount; i++) //Schleife um nacheinander durch alle Wörter zu gehen
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{
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int is_valid = 0;
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int counter = 0;
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int laenge = strlen(words[i]);
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richtung = rand() % 2; //Richtung zufällig bestimmen
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if(richtung == 0) //Richtung: horizontal
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{
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while(is_valid == 0 && counter < MAX_RAND_TRIES_PER_WORD)
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{
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counter++;
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is_valid = 1;
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y_pos = rand() % (MAX_SEARCH_FIELD_LEN ); //y-Koordinate bei horizontal egal
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x_pos = rand() % (MAX_SEARCH_FIELD_LEN - laenge + 1); //x-Koordinate bei horizontal nur in dem Bereich, in den das Wort auch reinpasst
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for(int j = 0; j < laenge; j++) //Schleife um Buchstaben ab Startposition zu prüfen
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{
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if(salad[x_pos + j][y_pos] != '\0') //überprüfen ob Feld schon voll ist
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{
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is_valid = 0;
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}
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}
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if(is_valid == 1)
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{
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for(int j = 0; j < laenge; j++) //Schleife um Buchstaben ab Startposition zu setzen
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{
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salad[x_pos + j][y_pos] = words[i][j]; //horizontal: y-Koordinate fest, x-Koordinate erhöht sich pro Durchlauf um 1
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}
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placed_counter++;
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}
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}
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}
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if(richtung == 1) //Richtung: vertikal
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{
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while(is_valid == 0 && counter < MAX_RAND_TRIES_PER_WORD)
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{
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counter++;
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is_valid = 1;
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x_pos = rand() % (MAX_SEARCH_FIELD_LEN); //x-Koordinate bei vertikal egal
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y_pos = rand() % (MAX_SEARCH_FIELD_LEN - laenge + 1); //y-Koordinate bei vertikal nur in dem Bereich, in den das Wort auch reinpasst
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for(int j = 0; j < laenge; j++) //Schleife um Buchstaben ab Startposition zu prüfen
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{
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if(salad[x_pos][y_pos + j] != '\0') //überprüfen ob Feld schon voll ist
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{
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is_valid = 0;
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}
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}
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if(is_valid == 1)
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{
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for(int j = 0; j < laenge; j++) //Schleife um Buchstaben ab Startposition zu setzen
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{
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salad[x_pos][y_pos + j] = words[i][j]; //vertikal: x-Koordinate fest, y-Koordinate erhöht sich pro Durchlauf um 1
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}
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placed_counter++;
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}
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}
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}
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}
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/***********************************************************************************
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übrige leere Felder mit zufälligen Buchstaben füllen
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***********************************************************************************/
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for(int i = 0; i < MAX_SEARCH_FIELD_LEN; i++)
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{
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for(int j = 0; j < MAX_SEARCH_FIELD_LEN; j++)
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{
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if(salad[i][j] == '\0')
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{
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salad[i][j] = 'A' + rand() % 26;
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}
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}
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}
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return placed_counter;
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}
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}
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