public void buySpeed(int cointrequirement)
{
PlayerInventory playerInventory = playerhp.instance.GetPlayerInventory();
int codeMessage = shop.BuySpeed(cointrequirement);
if (codeMessage == 0)
{
shopText[2].text = dialog[4];
checkbox.SetActive(true);
}
else if (codeMessage == -1)
{
shopText[2].text = dialog[2];
checkbox.SetActive(true);
}
else
{
playerInventory.coin -= cointrequirement;
}
}