Initial commit

src/indicators.c

@@ -0,0 +1,58 @@
+/* CATWALK - Test your logic
+   Copyright (C) 2021 Valentin Moguerou
+   
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULIAR PURPOSE. See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>  */
+
+#include <stdlib.h>
+#include "../inc/indicators.h"
+#include "../inc/route.h"
+
+indicators *init_indicators(int width)
+{
+    indicators *in = malloc(sizeof(*in));
+    if (in == NULL)
+    {
+        exit(EXIT_FAILURE);
+    }
+
+    in->x = calloc(width, sizeof(int));
+    in->y = calloc(width, sizeof(int));
+    if (in->x==NULL || in->y==NULL)
+    {
+        exit(EXIT_FAILURE);
+    }
+
+    return in;
+}
+
+void setup_indicators(indicators *in, route *rt)
+{
+    for (int i=0; i<rt->width; i++)
+    {
+        in->x[i] = 0;
+        in->y[i] = 0;
+    }
+    for (element *el=rt->first; el; el=el->next)
+    {
+        in->x[el->x]++;
+        in->y[el->y]++;
+    }
+}
+
+void delete_indicators(indicators *hints)
+{
+    free(hints->x);
+    free(hints->y);
+    free(hints);
+}