.gitignore

@@ -1,11 +0,0 @@
-doble_initial.exe
-highscores.txt
-runStackTest.exe
-stack.o
-runNumbersTest.exe
-numbers.o
-.vscode/launch.json
-.vscode/settings.json
-*.o
-*.exe
-runBintreeTest

bintree.c

@@ -1,11 +1,8 @@
 #include <string.h>
-#include <stdio.h>
 #include "stack.h"
 #include "bintree.h"
 
-static StackNode *stack;
+//TODO: binären Suchbaum implementieren
-static TreeNode *tree = NULL;
-// TODO: binären Suchbaum implementieren
 /*  * `addToTree`: fügt ein neues Element in den Baum ein (rekursiv),
     * `clearTree`: gibt den gesamten Baum frei (rekursiv),
     * `treeSize`: zählt die Knoten im Baum (rekursiv),
@@ -15,34 +12,7 @@ static TreeNode *tree = NULL;
 // if isDuplicate is NULL, otherwise ignores duplicates and sets isDuplicate to 1 (or to 0 if a new entry is added).
 TreeNode *addToTree(TreeNode *root, const void *data, size_t dataSize, CompareFctType compareFct, int *isDuplicate)
 {
-    if (root == NULL)
-    {
-        TreeNode *newNode = malloc(sizeof(TreeNode));
-        newNode->data = malloc(dataSize);
-        memcpy(newNode->data, data, dataSize);
-        newNode->left = NULL;
-        newNode->right = NULL;
-        return newNode;
-    }
 
-    int cmp = compareFct(root->data, data);
-    if (cmp < 0)
-    {
-        root->left = addToTree(root->left, data, dataSize, compareFct, isDuplicate);
-    }
-    else if (cmp > 0)
-    {
-        root->right = addToTree(root->right, data, dataSize, compareFct, isDuplicate);
-    }
-    else
-    {
-        if (isDuplicate != NULL)
-        {
-            *isDuplicate = 1; // Mark as duplicate if needed.
-        }
-    }
-
-    return root;
 }
 
 // Iterates over the tree given by root. Follows the usage of strtok. If tree is NULL, the next entry of the last tree given is returned in ordering direction.
@@ -50,62 +20,17 @@ TreeNode *addToTree(TreeNode *root, const void *data, size_t dataSize, CompareFc
 // push the top node and push all its left nodes.
 void *nextTreeData(TreeNode *root)
 {
-    if (root != NULL)
-    {
-        clearStack(stack);
-        buildStack(root);
-    }
-
-    if(stack != NULL)
-    {
-        
-        void* data = top(stack);
-        stack = pop(stack);
-        return data;
-    }
-
-    return NULL;
 
 }
 
 // Releases all memory resources (including data copies).
 void clearTree(TreeNode *root)
 {
-    if (root == NULL)
-    {
-        return;
-    }
 
-    if (root->left != NULL)
-    {
-        clearTree(root->left);
-        free(root->left);
-        root->left = NULL;
-    }
-    if (root->right != NULL)
-    {
-        clearTree(root->right);
-        free(root->right);
-        root->right = NULL;
-    }
-    root = NULL;
 }
 
 // Returns the number of entries in the tree given by root.
 unsigned int treeSize(const TreeNode *root)
 {
-    return root == NULL ? 0 : treeSize(root->left) + treeSize(root->right) + 1;
+
-}
-
-void buildStack(TreeNode *root)
-{
-    
-    if (root == NULL)
-    {
-       return; 
-    }
-        
-    buildStack(root->left);   // biggest first
-    stack = push(stack, root->data);                 // push
-    buildStack(root->right); 
 }

bintree.h

@@ -24,6 +24,4 @@ void clearTree(TreeNode *root);
 // Returns the number of entries in the tree given by root.
 unsigned int treeSize(const TreeNode *root);
 
-void buildStack(TreeNode *root);
-
 #endif

highscore.c

@@ -79,8 +79,6 @@ int addHighscore(const char *name, double timeInSeconds, unsigned int len)
 {
     HighscoreEntry entry = createHighscoreEntry(name, calculateScore(timeInSeconds, len));
     highscoreTree = addToTree(highscoreTree, &entry, sizeof(entry), compareHighscoreEntries, NULL);
-    //HighscoreEntry *temp = highscoreTree->data;
-    //printf("%s%d\n", temp->name, temp->score);
 
     return entry.score;
 }

highscores.txt

@@ -1,5 +1 @@
-nick;9963
+player1;3999
-nick;9946
-simon;4965
-alex;2996
-simon;2996

makefile

@@ -35,20 +35,8 @@ $(program_obj_filesobj_files): %.o: %.c
 # --------------------------
 # Unit Tests
 # --------------------------
-stackTests: stack.o test_stack.c $(unityfolder)/unity.c
+unitTests:
-	$(CC) $(FLAGS) -I$(unityfolder) -o runStackTest test_stack.c stack.o $(unityfolder)/unity.c
+	echo "needs to be implemented"
-
-# --------------------------
-# numbers.c Tests
-# --------------------------
-numbersTests: numbers.o test_numbers.c $(unityfolder)/unity.c
-	$(CC) $(FLAGS) -I$(unityfolder) -o runNumbersTest test_numbers.c numbers.o $(unityfolder)/unity.c
-
-# --------------------------
-# bintree.c Tests
-# --------------------------
-bintreeTests: bintree.o test_bintree.c $(unityfolder)/unity.c
-	$(CC) $(FLAGS) -I$(unityfolder) -o runBintreeTest test_bintree.c bintree.o $(unityfolder)/unity.c
 
 # --------------------------
 # Clean

numbers.c

@@ -5,7 +5,7 @@
 #include "numbers.h"
 #include "bintree.h"
 
-// TODO: getDuplicate und createNumbers implementieren
+//TODO: getDuplicate und createNumbers implementieren
 /*  *   * Erzeugen eines Arrays mit der vom Nutzer eingegebenen Anzahl an Zufallszahlen.
   * Sicherstellen, dass beim Befüllen keine Duplikate entstehen.
   * Duplizieren eines zufälligen Eintrags im Array.
@@ -14,157 +14,13 @@
 // Returns len random numbers between 1 and 2x len in random order which are all different, except for two entries.
 // Returns NULL on errors. Use your implementation of the binary search tree to check for possible duplicates while
 // creating random numbers.
-unsigned int checkArray(unsigned int *array, unsigned int len, unsigned int number)
-{
-  int free = 1;
-
-  for (int i = 0; i < len; i++)
-  {
-    if (array[i] == number)
-    {
-      free = 0;
-      break;
-      
-    }
-  }
-
-  return free;
-}
-
 unsigned int *createNumbers(unsigned int len)
 {
-  srand(time(NULL));
-  unsigned int *array = (unsigned int *)malloc(len * sizeof(unsigned int));
-  int randomNr, randomPos, filler;
 
-
-  if (array == NULL)
-  {
-    return NULL; // Fehler
-  }
-
-  for (int i = 0; i < len; i++)
-  {
-    array[i] = 0;
-  }
-  
-  for (int i = 0; i < len; i++)
-  {
-    do
-    {
-      array[i] = (rand() % (2 * len))+ 1;
-    } while (!checkArray(array, i, array[i]));
-  }
-
-  randomPos = rand() % len;
-  randomNr = array[randomPos];
-
-  filler = randomPos;
-  while(filler == randomPos)
-  {
-    filler = rand() % len;
-  }
-  array[filler] = randomNr;
-  
-  return array;
-}
-
-void merge(unsigned int arr[], unsigned int left, unsigned int mid, unsigned int right)
-{
-  unsigned int i, j, k;
-  unsigned int n1 = mid - left + 1;
-  unsigned int n2 = right - mid;
-
-  // Create temporary arrays
-  unsigned int leftArr[n1], rightArr[n2];
-
-  // Copy data to temporary arrays
-  for (i = 0; i < n1; i++)
-    leftArr[i] = arr[left + i];
-  for (j = 0; j < n2; j++)
-    rightArr[j] = arr[mid + 1 + j];
-
-  // Merge the temporary arrays back into arr[left..right]
-  i = 0;
-  j = 0;
-  k = left;
-  while (i < n1 && j < n2)
-  {
-    if (leftArr[i] <= rightArr[j])
-    {
-      arr[k] = leftArr[i];
-      i++;
-    }
-    else
-    {
-      arr[k] = rightArr[j];
-      j++;
-    }
-    k++;
-  }
-
-  // Copy the remaining elements of leftArr[], if any
-  while (i < n1)
-  {
-    arr[k] = leftArr[i];
-    i++;
-    k++;
-  }
-
-  // Copy the remaining elements of rightArr[], if any
-  while (j < n2)
-  {
-    arr[k] = rightArr[j];
-    j++;
-    k++;
-  }
-}
-
-void mergeSort(unsigned int arr[], unsigned int left, unsigned int right)
-{
-  if (left < right)
-  {
-
-    // Calculate the midpoint
-    unsigned int mid = left + (right - left) / 2;
-
-    // Sort first and second halves
-    mergeSort(arr, left, mid);
-    mergeSort(arr, mid + 1, right);
-
-    // Merge the sorted halves
-    merge(arr, left, mid, right);
-  }
 }
 
 // Returns only the only number in numbers which is present twice. Returns zero on errors.
 unsigned int getDuplicate(const unsigned int numbers[], unsigned int len)
 {
-  unsigned int temp[len];
-  unsigned int duplicate = 0;
 
-  /*if(numbers == NULL || (sizeof(numbers) / sizeof(typeof(numbers)) != len))
-  {
-    return 0;S
-  }*/
-
-  for (int i = 0; i < len; i++)
-  {
-    temp[i] = numbers[i];
-  }
-
-  // Sorting arr using mergesort
-  mergeSort(temp, 0, len - 1);
-
-  for (int i = 0; i < len - 1; i++)
-  {
-    duplicate = temp[i];
-    if (duplicate == temp[i + 1])
-    {
-
-      break;
-    }
-  }
-
-  return duplicate;
 }

stack.c

@@ -1,7 +1,7 @@
 #include <stdlib.h>
 #include "stack.h"
 
-// TODO: grundlegende Stackfunktionen implementieren:
+//TODO: grundlegende Stackfunktionen implementieren:
 /*  * `push`: legt ein Element oben auf den Stack,
     * `pop`: entfernt das oberste Element,
     * `top`: liefert das oberste Element zurück,
@@ -10,44 +10,24 @@
 // Pushes data as pointer onto the stack.
 StackNode *push(StackNode *stack, void *data)
 {
-    StackNode *newNode = malloc(sizeof(StackNode));
+
-    newNode->data = data;
-    newNode->next = stack;  // Set the new node's next pointer to the current top of the stack.
-    return newNode;  // Return the new node as the top of the stack.
 }
 
 // Deletes the top element of the stack (latest added element) and releases its memory. (Pointer to data has to be
 // freed by caller.)
 StackNode *pop(StackNode *stack)
 {
-    if (stack == NULL)
-    {
-        return NULL;  // Nothing to pop if stack is empty.
-    }
 
-    StackNode *tempNode = stack;
-    stack = stack->next;  // Move the stack pointer to the next node.
-    free(tempNode);  // Free the old top node.
-
-    return stack;
 }
 
 // Returns the data of the top element.
 void *top(StackNode *stack)
 {
-    if (stack == NULL)
-    {
-        return NULL;  // Return NULL if stack is empty.
-    }
 
-    return stack->data;  // Return the value of the top node.
 }
 
 // Clears stack and releases all memory.
 void clearStack(StackNode *stack)
 {
-    while (stack != NULL)
+
-    {
-        stack = pop(stack);  // Pop each element and free memory.
-    }
 }

stack.h

@@ -8,10 +8,6 @@ The latest element is taken from the stack. */
 #include <stdlib.h>
 
 //TODO: passenden Datentyp als struct anlegen
-typedef struct Node {
-    void *data;
-    struct Node* next;
-} StackNode;
 
 // Pushes data as pointer onto the stack.
 StackNode *push(StackNode *stack, void *data);

stackTest.c

@@ -1,100 +0,0 @@
-#include "unity.h"
-#include "stack.h"  // Stack-Header-Datei
-#include <stdlib.h>
-
-// Test Setup and Teardown Functions
-void setUp(void) {
-    // Setup code (falls notwendig, wie Initialisierungen)
-}
-
-void tearDown(void) {
-    // Cleanup code (falls notwendig)
-}
-
-// Test for push operation
-void test_push(void) {
-    StackNode *stack = NULL;
-    int data1 = 10, data2 = 20;
-
-    // Push elements to the stack
-    stack = push(stack, &data1);
-    stack = push(stack, &data2);
-
-    // Check if the stack is not empty
-    TEST_ASSERT_NOT_NULL(stack);
-
-    // Check if the top element is correct
-    int *topData = top(stack);
-    TEST_ASSERT_EQUAL_INT(20, *topData);  // The last pushed element should be on top
-}
-
-// Test for pop operation
-void test_pop(void) {
-    StackNode *stack = NULL;
-    int data1 = 10, data2 = 20;
-
-    // Push elements to the stack
-    stack = push(stack, &data1);
-    stack = push(stack, &data2);
-
-    // Pop the top element
-    stack = pop(stack);
-
-    // Check if the top element is now the first pushed element
-    int *topData = top(stack);
-    TEST_ASSERT_EQUAL_INT(10, *topData);  // After popping, the first element should be on top
-
-    // Pop the last element
-    stack = pop(stack);
-
-    // Check if the stack is empty now
-    TEST_ASSERT_NULL(stack);  // Stack should be NULL now
-}
-
-// Test for top operation
-void test_top(void) {
-    StackNode *stack = NULL;
-    int data1 = 10, data2 = 20;
-
-    // Push elements to the stack
-    stack = push(stack, &data1);
-    stack = push(stack, &data2);
-
-    // Check the top element
-    int *topData = top(stack);
-    TEST_ASSERT_EQUAL_INT(20, *topData);  // The top element should be 20 (last pushed)
-
-    // Pop the top element and check the new top
-    stack = pop(stack);
-    topData = top(stack);
-    TEST_ASSERT_EQUAL_INT(10, *topData);  // Now the top element should be 10
-}
-
-// Test for clearStack operation
-void test_clearStack(void) {
-    StackNode *stack = NULL;
-    int data1 = 10, data2 = 20;
-
-    // Push elements to the stack
-    stack = push(stack, &data1);
-    stack = push(stack, &data2);
-
-    // Clear the stack
-    clearStack(stack);
-
-    // The stack should be empty now
-    TEST_ASSERT_NULL(stack);  // Stack should be NULL
-}
-
-// Run all tests
-int main(void) {
-    UNITY_BEGIN();
-
-    // Run the individual test functions
-    RUN_TEST(test_push);
-    RUN_TEST(test_pop);
-    RUN_TEST(test_top);
-    RUN_TEST(test_clearStack);
-
-    return UNITY_END();
-}

test_bintree.c

@@ -1,80 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include "bintree.h"
-#include "unity.h"
-
-
-void sizeTest()
-{
-    TreeNode *root = (TreeNode *)malloc(sizeof(TreeNode));
-    TreeNode *node1 = (TreeNode *)malloc(sizeof(TreeNode));
-    TreeNode *node2 = (TreeNode *)malloc(sizeof(TreeNode));
-
-    int dataRoot = 2;
-    int dataNode1 = 1;
-    int dataNode2 = 3;
-
-    root->data = &dataRoot;
-    root->left = (TreeNode *)node1;
-    root->right = (TreeNode *)node2;
-
-    node1->data = &dataNode1;
-    node1->left = NULL;
-    node1->right = NULL;
-
-    node2->data = &dataNode2;
-    node2->left = NULL;
-    node2->right = NULL;
-
-    TEST_ASSERT_EQUAL_INT(3,treeSize(root));
-}
-
-void clearTest()
-{
-    TreeNode *root = (TreeNode *)malloc(sizeof(TreeNode));
-    TreeNode *node1 = (TreeNode *)malloc(sizeof(TreeNode));
-    TreeNode *node2 = (TreeNode *)malloc(sizeof(TreeNode));
-
-    int dataRoot = 2;
-    int dataNode1 = 1;
-    int dataNode2 = 3;
-
-    root->data = &dataRoot;
-    root->left = (TreeNode *)node1;
-    root->right = (TreeNode *)node2;
-
-    node1->data = &dataNode1;
-    node1->left = NULL;
-    node1->right = NULL;
-
-    node2->data = &dataNode2;
-    node2->left = NULL;
-    node2->right = NULL;
-
-    TreeNode *ptr = root;
-
-    clearTree(ptr);
-    TEST_ASSERT_EQUAL_INT(0,treeSize(root));
-}
-
-void setUp(void)
-{
-    // Falls notwendig, kann hier Vorbereitungsarbeit gemacht werden
-}
-
-void tearDown(void)
-{
-    // Hier kann Bereinigungsarbeit nach jedem Test durchgeführt werden
-}
-
-int main()
-{
-    UNITY_BEGIN();
-
-    printf("============================\nNumbers tests\n============================\n");
-
-    RUN_TEST(sizeTest);
-    RUN_TEST(clearTest);
-
-    return UNITY_END();
-}

test_numbers.c

@@ -1,47 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include "numbers.h"
-#include "unity.h"
-
-void createNumbersTest()
-{
-    unsigned int *array;
-    unsigned int len = 6;
-
-    array = createNumbers(len);
-    for (int i = 0; i < len; i++)
-    {
-        printf("%u ", array[i]);
-    }
-    printf("\n");
-    TEST_ASSERT_NOT_NULL(array);
-}
-
-void duplicateTest()
-{
-    unsigned int array[6] = {1, 4, 5, 2, 3, 1};
-    unsigned int len = 6;
-
-    TEST_ASSERT_EQUAL_INT(1, getDuplicate(array, len));
-}
-
-void setUp(void)
-{
-    // Falls notwendig, kann hier Vorbereitungsarbeit gemacht werden
-}
-
-void tearDown(void)
-{
-    // Hier kann Bereinigungsarbeit nach jedem Test durchgeführt werden
-}
-
-int main()
-{
-    UNITY_BEGIN();
-
-    printf("============================\nNumbers tests\n============================\n");
-    RUN_TEST(createNumbersTest);
-    RUN_TEST(duplicateTest);
-
-    return UNITY_END();
-}

test_stack.c

@@ -1,197 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include "stack.h"
-#include "unity.h"
-
-void test_push(void) {
-    StackNode *stack = NULL;
-    int data1 = 10, data2 = 20;
-
-    // Push elements to the stack
-    stack = push(stack, &data1);
-    stack = push(stack, &data2);
-
-    // Check if the stack is not empty
-    TEST_ASSERT_NOT_NULL(stack);
-
-    // Check if the top element is correct
-    int *topData = top(stack);
-    TEST_ASSERT_EQUAL_INT(20, *topData);  // The last pushed element should be on top
-}
-
-void test_push1(void)
-{
-    StackNode *testNode = NULL;
-    int data = 1;
-
-    // Test für leeren Stack
-    testNode = push(testNode, &data);
-    TEST_ASSERT_NOT_NULL(&testNode);
-    TEST_ASSERT_NULL(testNode->next);
-    int *temp = testNode->data;
-    TEST_ASSERT_EQUAL_INT(1, *temp);
-
-    data = 2;
-
-    // Test für nicht leeren Stack
-    testNode = push(testNode, &data);
-    TEST_ASSERT_NOT_NULL(&testNode);
-    TEST_ASSERT_NOT_NULL(testNode->next);
-    TEST_ASSERT_NULL(testNode->next->next);
-    temp = testNode->data;
-    TEST_ASSERT_EQUAL_INT(2, *temp);
-    testNode = testNode->next;
-    temp = testNode->data;
-    TEST_ASSERT_EQUAL_INT(1, *temp);
-}
-
-StackNode* setup(void *data, StackNode* next) {
-    StackNode* node = malloc(sizeof(StackNode)); // allocate memory on heap
-    if (node == NULL) {
-        perror("malloc failed");
-        exit(EXIT_FAILURE); // or handle the error differently
-    }
-    node->data = data;
-    node->next = next;
-    return node;
-}
-void test_pop(void) {
-    StackNode *stack = NULL;
-    int data1 = 10, data2 = 20;
-
-    // Push elements to the stack
-    stack = push(stack, &data1);
-    stack = push(stack, &data2);
-
-    // Pop the top element
-    stack = pop(stack);
-
-    // Check if the top element is now the first pushed element
-    int *topData = top(stack);
-    TEST_ASSERT_EQUAL_INT(10, *topData);  // After popping, the first element should be on top
-
-    // Pop the last element
-    stack = pop(stack);
-
-    // Check if the stack is empty now
-    TEST_ASSERT_NULL(stack);  // Stack should be NULL now
-}
-void test_pop2(void)
-{   
-    int x,y,z;
-    x = 1;
-    y = 2;
-    z = 3;
-    StackNode* node2 = setup(&z, NULL);
-    StackNode* node1 = setup(&y, node2);
-    StackNode* header = setup(&x, node1);
-    StackNode* temp;
-
-    temp = pop(header);
-    int after = 0;
-    while(temp) 
-    {
-        after++;
-        temp = temp->next;
-    }
-
-    
-    TEST_ASSERT_EQUAL_INT(2, after);
-    TEST_ASSERT_NULL(node1->next);
-}
-
-void test_top(void) {
-    StackNode *stack = NULL;
-    int data1 = 10, data2 = 20;
-
-    // Push elements to the stack
-    stack = push(stack, &data1);
-    stack = push(stack, &data2);
-
-    // Check the top element
-    int *topData = top(stack);
-    TEST_ASSERT_EQUAL_INT(20, *topData);  // The top element should be 20 (last pushed)
-
-    // Pop the top element and check the new top
-    stack = pop(stack);
-    topData = top(stack);
-    TEST_ASSERT_EQUAL_INT(10, *topData);  // Now the top element should be 10
-}
-
-void test_top2(void)
-{
-    int x,y,z;
-    x = 1;
-    y = 2;
-    z = 3;
-    StackNode* node2 = setup(&z, NULL);
-    StackNode* node1 = setup(&y, node2);
-    StackNode* header = setup(&x, node1);
-
-    int data = *(int *)top(header);
-    TEST_ASSERT_EQUAL_INT(node2->data, data);
-}
-
-void test_clearStack(void) {
-    StackNode *stack = NULL;
-    int data1 = 10, data2 = 20;
-
-    // Push elements to the stack
-    stack = push(stack, &data1);
-    stack = push(stack, &data2);
-
-    // Clear the stack
-    clearStack(stack);
-
-    // The stack should be empty now
-    TEST_ASSERT_NULL(stack);  // Stack should be NULL
-}
-
-void test_clear()
-{
-    int x,y,z;
-    x = 1;
-    y = 2;
-    z = 3;
-    StackNode* node2 = setup(&z, NULL);
-    StackNode* node1 = setup(&y, node2);
-    StackNode* header = setup(&x, node1);
-    StackNode* temp;
-    
-    clearStack(header);
-    temp = header;
-    
-    int after = 0;
-    while(temp) 
-    {
-        after++;
-        temp = temp->next;
-    }
-
-    
-    TEST_ASSERT_NULL(after);
-}
-
-void setUp(void)
-{
-    // Falls notwendig, kann hier Vorbereitungsarbeit gemacht werden
-}
-
-void tearDown(void)
-{
-    // Hier kann Bereinigungsarbeit nach jedem Test durchgeführt werden
-}
-
-int main()
-{
-    UNITY_BEGIN();
-
-    printf("============================\nStack tests\n============================\n");
-
-    RUN_TEST(test_push);
-    RUN_TEST(test_pop);
-    RUN_TEST(test_top);
-    RUN_TEST(test_clearStack);
-
-    return UNITY_END();
-}

unittest.h

@@ -1,10 +0,0 @@
-#ifndef UNITTTESTS_H
-#define UNITTTESTS_H
-
-#include <stdio.h>
-
-typedef int (*UnitTestType)(void);
-
-#define RUN_UNIT_TEST(fct) printf("%80s: %d\n", #fct, fct())
-
-#endif