Initializacia

cv6/a_station.c

@@ -1,143 +1,72 @@
+#include "a_train.h"
 #include <stdio.h>
-#include "a_station.h"
 #include <stdlib.h>
 #include <string.h>
 
-struct station* create_station(){
-   struct station* station = (struct station*)calloc(1,sizeof(struct station));
-   station->tracks = (struct car**)calloc(STATION_SIZE, sizeof(struct car*));
-   station->track_count = STATION_SIZE;
-   return station;
+struct car* add_car(struct car* first, const char* target) {
+    struct car* last = first;
+    struct car* newcar = calloc(1, sizeof(struct car));
+    strcpy(newcar->value, target);
+
+    if (last != NULL) {
+        struct car* current = last;
+        while (current->next != NULL) {
+            current = current->next;
+        }
+        current->next = newcar;
+    } else {
+        last = newcar;
+        return last;
     }
 
-void destroy_station(struct station* station){
-<<<<<<< HEAD
-    if (!station) return;
+    return first;
+}
 
-    for (int i = 0; i < station->track_count; ++i) {
-=======
-    for (int i = 0; i < station->track_count; i++) {
->>>>>>> 2f4bf820c1657cb30626d282fd1907d4428dd2e7
-        struct car* current = station->tracks[i];
-        while (current) {
-            struct car* temp = current;
+void print_train(struct car* first) {
+    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 = first;
         free(temp);
     }
-    }
-    free(station->tracks);
-    free(station);
-}
 
-int select_track(struct station* station, const char* target){
-<<<<<<< HEAD
-    int sum = 0;
-    while (*target) {
-        sum += *target++;
-=======
-    size_t length = strlen(target);
-    int sum = 0;
-    for (size_t i = 0; i < length; i++) {
-        sum += target[i];
->>>>>>> 2f4bf820c1657cb30626d282fd1907d4428dd2e7
-    }
-    return sum % station->track_count;
-}
-
-void add_target_capacity(struct station* station,const char* target, int capacity){
-<<<<<<< HEAD
-    int index = select_track(station, target);
-    struct car* current = station->tracks[index];
-=======
-    int track = select_track(station, target);
-    struct car* current = station->tracks[track];
->>>>>>> 2f4bf820c1657cb30626d282fd1907d4428dd2e7
-
-    while (current) {
+    while (current != NULL) {
         if (strcmp(current->value, target) == 0) {
-            current->capacity += capacity;
-            return;
-        }
-        current = current->next;
-    }
-
-<<<<<<< HEAD
-    struct car* new_car = (struct car*)malloc(sizeof(struct car));
-    if (!new_car) return;
-
-    strncpy(new_car->value, target, TARGET_SIZE - 1);
-    new_car->value[TARGET_SIZE - 1] = '\0'; // Ensure null termination
-    new_car->capacity = capacity;
-    new_car->next = station->tracks[index];
-    station->tracks[index] = new_car;
-}
-
-int get_target_capacity(struct station* station,const char* target){
-        int index = select_track(station, target);
-    struct car* current = station->tracks[index];
-=======
-    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];
->>>>>>> 2f4bf820c1657cb30626d282fd1907d4428dd2e7
-
-    while (current) {
-        if (strcmp(current->value, target) == 0) {
-            return current->capacity;
-        }
-        current = current->next;
-    }
-<<<<<<< HEAD
-    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;
-=======
-
-    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++;
->>>>>>> 2f4bf820c1657cb30626d282fd1907d4428dd2e7
+            previous->next = current->next;
+            free(current);
+            current = previous->next;
+        } else {
+            previous = current;
             current = current->next;
         }
     }
-    return count;
-}
 
-<<<<<<< HEAD
-int count_capacity(struct station* station){
-    int total_capacity = 0;
-    for (int i = 0; i < station->track_count; ++i) {
-=======
-int count_capacity(struct station* station) {
-    int total_capacity = 0;
-    for (int i = 0; i < station->track_count; i++) {
->>>>>>> 2f4bf820c1657cb30626d282fd1907d4428dd2e7
-        struct car* current = station->tracks[i];
-        while (current) {
-            total_capacity += current->capacity;
-            current = current->next;
+    return first;
 }
-    }
-    return total_capacity;
-}
-