wip

rooster.c

@@ -15,6 +15,9 @@ typedef struct rooster_data {
     toestand state;
 } rooster;
 
+
+rooster *rooster_maak(char* input);
+
 /*
  * Sets a grids width and height
  *
@@ -201,6 +204,53 @@ int rooster_plaats(rooster *rp, int x, int y, char c) {
     return 0;
 }
 
+char *rooster_als_string(const rooster *rp) {
+	if (rp != NULL && rp->rost != NULL) {
+		char *string = malloc(sizeof(rp->rost));
+        if (string == NULL) {
+            return NULL;
+        }
+        memcpy(string, rp->rost, sizeof(rp->rost));
+        return string;
+	}
+    return NULL;
+}
+
+char *rooster_vraag_rij(const rooster *rp, int y) {
+	if (rp != NULL && rp->rost != NULL && rooster_bevat(rp, 0, y) == 1) {
+	    // we're going to remove the newline so this is long enough
+		char *row = malloc((rp->width + 1) * sizeof(char));
+		memcpy(row, &rp->rost[internal_location(rp, 0, y)], rp->width * sizeof(char));
+	    row[rp->width] = '\0';
+		return row;
+	}
+	return NULL;
+}
+
+rooster *rooster_kopieer(const rooster *rp) {
+	if (rp != NULL && rp->rost != NULL) {
+	    const size_t grid_memory = ((rp->width + 1) * rp->height + 1) * sizeof(char);
+
+        char *grid = malloc(grid_memory);
+        if (grid == NULL) {
+            return NULL;
+        }
+
+        rooster *new_rooster = malloc(sizeof(*rp));
+        if (new_rooster == NULL) {
+            return NULL;
+        }
+
+	    memcpy(grid, rp->rost, grid_memory);
+
+        memcpy(new_rooster, rp, sizeof(*rp));
+
+        new_rooster->rost = grid;
+        return new_rooster;
+    }
+	return NULL;
+}
+
 void rooster_zoek(const rooster *rp, char c, int *x, int *y) {
     if (rp == NULL || rp->rost == NULL) {
         *x = -1;