added removeItemFromInventory with test

src/c/player.c

@@ -7,6 +7,8 @@
 
 
 // PLAYER INVENTORY
+
+//add and remove
 Player addItemToInventory(Item *availableItems, int itemIndex, Player actualPlayer)
 {
     int counter = actualPlayer.itemCounter;
@@ -16,6 +18,40 @@ Player addItemToInventory(Item *availableItems, int itemIndex, Player actualPlay
     return actualPlayer;
 }
 
+Player removeItemFromInventory(int itemIndex, Player actualPlayer)
+{
+    Item items[maxItems]; //    actualPlayer.itemInventory
+    int i, index = -1;
+
+    for (i = 0; i < maxItems; i++)
+    {
+        if (i == itemIndex)
+        {
+            // printf("%d - '%s'  has been removed from inventory.\n", actualPlayer.itemInventory[i].id, actualPlayer.itemInventory[i].itemName);
+            index = i;
+            break;
+        }
+    }
+
+    if (index != -1)
+    {
+        // shift all the element from index+1 by one position to the left
+        for (i = index; i < maxItems - 1; i++)
+            actualPlayer.itemInventory[i] = actualPlayer.itemInventory[i + 1];
+
+        /*printf("New Array : ");
+        for(i = 0; i < maxItems - 1; i++)
+            printf("%d ",actualPlayer.itemInventory[i].id);*/
+    }
+    else
+        printf("Element Not Found\n");
+
+    actualPlayer.itemCounter = actualPlayer.itemCounter - 1;
+
+    return actualPlayer;
+}
+
+//show
 void showInventory(Player actualPlayer)
 {
     int inventoryItemCounter = actualPlayer.itemCounter;
@@ -36,4 +72,5 @@ void showInventory(Player actualPlayer)
     }
 
     printf("\n\n");
-}
+}
+

src/c/player.h

@@ -12,6 +12,7 @@ typedef struct
 } Player;
 
 Player addItemToInventory(Item *availableItem, int itemIndex, Player actualPlayer);
+Player removeItemFromInventory(int index, Player actualPlayer);
 
 void showInventory(Player actualPlayer);
 

test/c/test_player.c

@@ -5,8 +5,11 @@
 #include "items.h"
 #include "nav_helper.h"
 
+Item *availableItems;
+Player actualPlayer;
 void setUp(void)
 {
+    availableItems = getItems("./src/content/items.map");
 }
 
 void tearDown(void)
@@ -18,8 +21,6 @@ void test_addItemToInventory(void)
     /* arrange */
     // Hier die Werte eingeben/deklarieren
     int shopItemIndex = 1;
-    Player actualPlayer;
-    Item *availableItems = getItems("./src/content/items.map");
 
     /* act */
     // Die Funktion wird ausgeführt
@@ -30,4 +31,23 @@ void test_addItemToInventory(void)
     TEST_ASSERT_EQUAL_INT(shopItemIndex, actualPlayer.itemInventory[0].id);
 }
 
+void test_removeItemFromInventory(void)
+{
+    /* arrange */
+    // Hier die Werte eingeben/deklarieren
+    int itemToRemove = 0; // index to remove (we already bought it in function above)
+
+    /* act */
+    // Die Funktion wird ausgeführt
+    Item itemBeforeRemove = actualPlayer.itemInventory[0];
+    actualPlayer = removeItemFromInventory(itemToRemove, actualPlayer); // then remove
+    Item itemAfterRemove = actualPlayer.itemInventory[0];
+
+    // OUTPUT
+
+    /* assert */
+    // Vergleichen mit Inhalt von game.Map File
+    TEST_ASSERT_NOT_EQUAL_UINT8(itemBeforeRemove.id, itemAfterRemove.id);
+}
+
 #endif // TEST