[Request] Exchanger NPC with successful percentage function

[hadiesyafiq 7]

Hi all can someone share or teach me how to do this script?

the script i want is like this:

Exchange item to item need to pay zeny but have percentage to failure 

example change silver coins to gold coins requirement 1 silver coins and 500zeny but 80% successful and 20% fail...

 

thanks in advance 

[Kenpachi 65]

Hi.

 

if (rand(10000) < 2000) // 20% chance to fail.
	// FAIL
else
	// SUCCESS

 

 

~Kenpachi

[hadiesyafiq 7]

1 hour ago, Kenpachi said:

Hi.

 

if (rand(10000) < 2000) // 20% chance to fail. // FAIL else // SUCCESS

if (rand(10000) < 2000) // 20% chance to fail.
	// FAIL
else
	// SUCCESS

 

 

~Kenpachi

Hi my idol...can you show me how to put it specific on the script?

 

and can you help me like this :

1 silver coins + 500zeny = 20% chance to get  gold coins

1 silver coins + 10cash = 50% chance to get gold coins

1 silver coins + poring coin = 90% chance to get gold coins...

 

sir @Kenpachi can you help me build this?

[Kenpachi 65]

Hi.

 

Quick'n'dirty:
 

Spoiler

prontera,150,170,0	script	Coin Exchange	4_F_KAFRA5,{
	mes(.npc_name$);
	mes("What do you want to exchange for 1 Gold Coin?");

	.@selection1 = select(.menu_option1$, .menu_option2$, .menu_option3$);

	mesclear();
	mes(.npc_name$);

	if (countitem(Silver_Coin) < 1) {
		mes("You need at least 1 Silver Coin.");
		close();
	}

	switch (.@selection1) {
	case 1:
		if (Zeny < 500) {
			mes("You need at least 500z.");
			close();
		}
		break;
	case 2:
		if (#CASHPOINTS < 10) {
			mes("You need at least 10 Cash Points.");
			close();
		}
		break;
	case 3:
		if (countitem(Poring_Coin) < 1) {
			mes("You need at least 1 Poring Coin.");
			close();
		}
		break;
	}

	mes("Are you sure?");

	.@selection2 = select("Yes", "No");

	mesclear();
	mes(.npc_name$);

	if (.@selection2 == 2) {
		mes("Okay, see you.");
		close();
	}

	delitem(Silver_Coin, 1);

	switch (.@selection1) {
	case 1: // 20% success chance.
		.@failed = (rand(10000) < 8000) ? 1 : 0;
		Zeny -= 500;
		break;
	case 2: // 50% success chance.
		.@failed = (rand(10000) < 5000) ? 1 : 0;
		#CASHPOINTS -= 10;
		break;
	case 3: // 90% success chance.
		.@failed = (rand(10000) < 1000) ? 1 : 0;
		delitem(Poring_Coin, 1);
		break;
	}

	if (.@failed == 1) {
		mes("Sorry, you had no luck.");
	} else {
		mes("You're a lucky person and obtain 1 Gold Coin.");
		getitem(Gold_Coin, 1);
	}

	close();



OnInit:
	.npc_name$ = "[" + strnpcinfo(NPC_NAME_VISIBLE) + "]";
	.menu_option1$ = "1 Silver Coin + 500z (20% chance)";
	.menu_option2$ = "1 Silver Coin + 10 Cash Points (50% chance)";
	.menu_option3$ = "1 Silver Coin + 1 Poring Coin (90% chance)";
	end;
}

 

 

 

~Kenpachi

[hadiesyafiq 7]

7 hours ago, Kenpachi said:

Hi.

 

Quick'n'dirty:
 

  Hide contents

prontera,150,170,0 script Coin Exchange 4_F_KAFRA5,{ mes(.npc_name$); mes("What do you want to exchange for 1 Gold Coin?"); .@selection1 = select(.menu_option1$, .menu_option2$, .menu_option3$); mesclear(); mes(.npc_name$); if (countitem(Silver_Coin) < 1) { mes("You need at least 1 Silver Coin."); close(); } switch (.@selection1) { case 1: if (Zeny < 500) { mes("You need at least 500z."); close(); } break; case 2: if (#CASHPOINTS < 10) { mes("You need at least 10 Cash Points."); close(); } break; case 3: if (countitem(Poring_Coin) < 1) { mes("You need at least 1 Poring Coin."); close(); } break; } mes("Are you sure?"); .@selection2 = select("Yes", "No"); mesclear(); mes(.npc_name$); if (.@selection2 == 2) { mes("Okay, see you."); close(); } delitem(Silver_Coin, 1); switch (.@selection1) { case 1: // 20% success chance. .@failed = (rand(10000) < 8000) ? 1 : 0; Zeny -= 500; break; case 2: // 50% success chance. .@failed = (rand(10000) < 5000) ? 1 : 0; #CASHPOINTS -= 10; break; case 3: // 90% success chance. .@failed = (rand(10000) < 1000) ? 1 : 0; delitem(Poring_Coin, 1); break; } if (.@failed == 1) { mes("Sorry, you had no luck."); } else { mes("You're a lucky person and obtain 1 Gold Coin."); getitem(Gold_Coin, 1); } close(); OnInit: .npc_name$ = "[" + strnpcinfo(NPC_NAME_VISIBLE) + "]"; .menu_option1$ = "1 Silver Coin + 500z (20% chance)"; .menu_option2$ = "1 Silver Coin + 10 Cash Points (50% chance)"; .menu_option3$ = "1 Silver Coin + 1 Poring Coin (90% chance)"; end; }

prontera,150,170,0	script	Coin Exchange	4_F_KAFRA5,{
	mes(.npc_name$);
	mes("What do you want to exchange for 1 Gold Coin?");

	.@selection1 = select(.menu_option1$, .menu_option2$, .menu_option3$);

	mesclear();
	mes(.npc_name$);

	if (countitem(Silver_Coin) < 1) {
		mes("You need at least 1 Silver Coin.");
		close();
	}

	switch (.@selection1) {
	case 1:
		if (Zeny < 500) {
			mes("You need at least 500z.");
			close();
		}
		break;
	case 2:
		if (#CASHPOINTS < 10) {
			mes("You need at least 10 Cash Points.");
			close();
		}
		break;
	case 3:
		if (countitem(Poring_Coin) < 1) {
			mes("You need at least 1 Poring Coin.");
			close();
		}
		break;
	}

	mes("Are you sure?");

	.@selection2 = select("Yes", "No");

	mesclear();
	mes(.npc_name$);

	if (.@selection2 == 2) {
		mes("Okay, see you.");
		close();
	}

	delitem(Silver_Coin, 1);

	switch (.@selection1) {
	case 1: // 20% success chance.
		.@failed = (rand(10000) < 8000) ? 1 : 0;
		Zeny -= 500;
		break;
	case 2: // 50% success chance.
		.@failed = (rand(10000) < 5000) ? 1 : 0;
		#CASHPOINTS -= 10;
		break;
	case 3: // 90% success chance.
		.@failed = (rand(10000) < 1000) ? 1 : 0;
		delitem(Poring_Coin, 1);
		break;
	}

	if (.@failed == 1) {
		mes("Sorry, you had no luck.");
	} else {
		mes("You're a lucky person and obtain 1 Gold Coin.");
		getitem(Gold_Coin, 1);
	}

	close();



OnInit:
	.npc_name$ = "[" + strnpcinfo(NPC_NAME_VISIBLE) + "]";
	.menu_option1$ = "1 Silver Coin + 500z (20% chance)";
	.menu_option2$ = "1 Silver Coin + 10 Cash Points (50% chance)";
	.menu_option3$ = "1 Silver Coin + 1 Poring Coin (90% chance)";
	end;
}

 

 

 

~Kenpachi

Thanks my idol @Kenpachi