PHP Code:
enum
{
ItemA = 1 << 0, // 1
ItemB = 1 << 1, // 2
ItemC = 1 << 2, // 4
ItemD = 1 << 3, // 8
ItemE = 1 << 4, // 16
ItemZ = 1 << 31 // Last Entry (a value which is at most 1 << 31 - never exceed this)
}
new g_Store[MAX_PLAYERS + 1]
// Add
g_Store[This] |= Item_B
// Remove
g_Store[This] &= ~Item_B
// Check
g_Store[This] & Item_B