Initializacia

cv6/a_station.c

@@ -1,72 +1,93 @@
-#include "a_train.h"
 #include <stdio.h>
+#include "a_station.h"
 #include <stdlib.h>
 #include <string.h>
 
-struct car* add_car(struct car* first, const char* target) {
+struct station* create_station(){
-    struct car* last = first;
+   struct station* station = (struct station*)calloc(1,sizeof(struct station));
-    struct car* newcar = calloc(1, sizeof(struct car));
+   station->tracks = (struct car**)calloc(STATION_SIZE, sizeof(struct car*));
-    strcpy(newcar->value, target);
+   station->track_count = STATION_SIZE;
-
+   return station;
-    if (last != NULL) {
-        struct car* current = last;
-        while (current->next != NULL) {
-            current = current->next;
-        }
-        current->next = newcar;
-    } else {
-        last = newcar;
-        return last;
 }
 
-    return first;
+void destroy_station(struct station* station){
-}
+    for (int i = 0; i < station->track_count; i++) {
-
+        struct car* current = station->tracks[i];
-void print_train(struct car* first) {
+        while (current) {
-    if(first != NULL){
-        struct car* current = first;
-        while(current->next != NULL){
-            printf("%s\n", current->value);
-            current = current->next;
-        }
-    }
-}
-
-void cancel_train(struct car* first) {
-    struct car* current = first;
-    while(first != NULL){
-        current = current->next;
-        free(first);
-        first = current;
-    }
-}
-
-
-struct car* clear_train(struct car* first, const char* target) {
-    if (first == NULL) {
-        return NULL;
-    }
-
-    struct car* current = first;
-    struct car* previous = NULL;
-
-    while (current != NULL && strcmp(current->value, target) == 0) {
             struct car* temp = current;
-        first = current->next;
+            current = current->next;
-        current = first;
             free(temp);
         }
+    }
+    free(station->tracks);
+    free(station);
+}
 
-    while (current != NULL) {
+int select_track(struct station* station, const char* target){
+    size_t length = strlen(target);
+    int sum = 0;
+    for (size_t i = 0; i < length; i++) {
+        sum += target[i];
+    }
+    return sum % station->track_count;
+}
+
+void add_target_capacity(struct station* station,const char* target, int capacity){
+    int track = select_track(station, target);
+    struct car* current = station->tracks[track];
+
+    while (current) {
         if (strcmp(current->value, target) == 0) {
-            previous->next = current->next;
+            current->capacity += capacity;
-            free(current);
+            return;
-            current = previous->next;
+        }
-        } else {
+        current = current->next;
-            previous = current;
+    }
+
+    struct car* new_car = malloc(sizeof(struct car));
+    strncpy(new_car->value, target, TARGET_SIZE - 1);
+    new_car->value[TARGET_SIZE - 1] = '\0';
+    new_car->capacity = capacity;
+    new_car->next = station->tracks[track];
+    station->tracks[track] = new_car;
+}
+
+int get_target_capacity(struct station* station, const char* target) {
+    int track = select_track(station, target);
+    struct car* current = station->tracks[track];
+
+    while (current) {
+        if (strcmp(current->value, target) == 0) {
+            return current->capacity;
+        }
+        current = current->next;
+    }
+
+    return 0;
+}
+
+int count_targets(struct station* station) {
+    int count = 0;
+    for (int i = 0; i < station->track_count; i++) {
+        struct car* current = station->tracks[i];
+        while (current) {
+            count++;
             current = current->next;
         }
     }
-
+    return count;
-    return first;
 }
+
+int count_capacity(struct station* station) {
+    int total_capacity = 0;
+    for (int i = 0; i < station->track_count; i++) {
+        struct car* current = station->tracks[i];
+        while (current) {
+            total_capacity += current->capacity;
+            current = current->next;
+        }
+    }
+    return total_capacity;
+}
+
+