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Comparing deliantra/maps/perl/bank.ext (file contents):
Revision 1.4 by pippijn, Mon May 22 17:57:55 2006 UTC vs.
Revision 1.17 by pippijn, Wed May 31 14:48:29 2006 UTC

… …
4# give the banker in-game: 4# give the banker in-game:
5# - help, will show the usage information 5# - help, will show the usage information
6# - deposit, can deposit a certain amount of a given currency unit 6# - deposit, can deposit a certain amount of a given currency unit
7# - withdraw, can give out a certain amount of a given currency unit 7# - withdraw, can give out a certain amount of a given currency unit
8# provided, the bank account has this amount of money 8# provided, the bank account has this amount of money
9# - exchange, will exchange between imperials and platinum coins 9# - exchange, will exchange between royalties and platinum coins
10# - balance, simply shows how much money one has on his/her account. 10# - balance, simply shows how much money one has on his/her account.
11# 11#
12# TODO: 12# TODO:
13# - Comment more steps 13# - Comment more steps
14# - Implement exchange()
14 15
15# The units are being used in each sub so they are declared globally. 16# The units are being used in each sub so they are declared globally.
16my %unit = ( 17my %unit = (
17 silver => 1, 18 silver => 1,
18 gold => 10, 19 gold => 10,
19 platina => 50, 20 platina => 50,
20 imperial => 10000, 21 royalty => 5000,
21); 22);
22 23
23# Subroutine just to calculate exchange rates. 24# Subroutine just to calculate exchange rates.
24sub calc_exchange_rate { 25sub calc_exchange_rate {
25 my ($value, $from_cur, $to_cur) = @_; 26 my ($value, $from_cur, $to_cur) = @_;
26 27
27 if ($unit{$from_cur} and $unit{$to_cur}) {
28 return $value * $unit{$from_cur} / $unit{$to_cur}; 28 $value * $unit{$from_cur} / $unit{$to_cur}
29 }
30} 29}
31 30
32# Calculates and returns how much money someone has starting with the 31# Calculates and returns how much money someone has starting with the
33# highest value currency going down. Think of it like having the date 32# highest value currency going down. Think of it like having the date
34# and time in the format of 2006-05-19 03:21:31 UTC instead of 1148001691 33# and time in the format of 2006-05-19 03:21:31 UTC instead of 1148001691
35# seconds since 1970-01-01 00:00:00 UTC. 34# seconds since 1970-01-01 00:00:00 UTC.
36sub balance { 35sub balance {
37 my ($who) = @_; 36 my ($who, $is_wiz) = @_;
38 my $balance = $who->{bank_balance}; 37 my $balance = $who->{bank_balance};
39 38
40 if (!$balance or int($balance) == 0) { 39 unless ($is_wiz) {
41 return "Sorry, you have no balance."; 40 return "Sorry, you have no balance."
41 unless $balance >= 1;
42 } else { 42 } else {
43 return $who->name." has no balance."
44 unless $balance >= 1;
45 }
43 46
44 my $imperials = calc_exchange_rate($balance, "silver", "imperial"); 47 my $royalties = calc_exchange_rate $balance, "silver", "royalty";
45 my $platinum = calc_exchange_rate($imperials - int ($imperials), "imperial", "platina"); 48 my $platinum = calc_exchange_rate $royalties - (int $royalties), "royalty", "platina";
46 my $gold = calc_exchange_rate($platinum - int ($platinum), "platina", "gold"); 49 my $gold = calc_exchange_rate $platinum - (int $platinum), "platina", "gold";
47 my $silver = calc_exchange_rate($gold - int ($gold), "gold", "silver"); 50 my $silver = calc_exchange_rate $gold - (int $gold), "gold", "silver";
48 51
49 return "You have ".int($imperials)." imperials, ".int($platinum)." platinum, ".int($gold)." gold and about ".int($silver)." silver coins."; 52 my $account_info =
50 } 53 (int $royalties) . " royalties, "
54 . (int $platinum) . " platinum, "
55 . (int $gold) . " gold and about "
56 . (int $silver) ." silver coins.";
57
58 return "You have $account_info"
59 unless $is_wiz;
60
61 return $who->name." has $account_info";
51} 62}
52 63
53sub transaction { 64sub transaction {
54 my ($who, $action, $amount, $currency) = @_; 65 my ($who, $action, $amount, $currency) = @_;
55 my $pay = $amount * $unit{$currency}; 66 my $pay = $amount * $unit{$currency};
56 67
57 if (!$unit{$currency}) {
58 return "We don't trade in that currency."; 68 return "We don't trade in that currency."
59 } 69 unless exists $unit{$currency};
70
71 return "You can not $action fractions."
72 unless $amount =~ /^\d+$/;
60 73
61 # First check for possible overflow and user stupidity 74 # First check for possible overflow and user stupidity
62 if ($amount > 10000) { 75 if ($amount > 2**31) {
63 return "Sorry, we do not handle more than 10000 units for one ".$action."."; 76 return "Sorry, we do not handle that kind of money for one ".$action.".";
64 } elsif ($amount == 0) { 77 } elsif ($amount == 0) {
65 return "You can not ".$action." nothing."; 78 return "You can not ".$action." nothing.";
66 } elsif ($amount < 0) { 79 } elsif ($amount < 0) {
67 return "You can not ".$action." negative values."; 80 return "You can not ".$action." negative values.";
68 } 81 }
… …
74 return "$amount $currency received."; 87 return "$amount $currency received.";
75 } else { 88 } else {
76 return "You don't have enough money with you."; 89 return "You don't have enough money with you.";
77 } 90 }
78 } elsif ($action eq "withdraw") { 91 } elsif ($action eq "withdraw") {
79 if ($who->{bank_balance} - $pay > 0) { 92 if ($pay <= $who->{bank_balance}) {
80 $who->{bank_balance} -= $pay; 93 $who->{bank_balance} -= $pay;
81 if ($currency eq "imperial") { 94 if ($currency eq "royalty") {
82 my $money = cf::object::new ("imperial"); 95 my $money = cf::object::new "royalty";
83 $money->set_property (1, 24, $amount); 96 $money->set_property (1, 24, $amount);
84 $money->insert_in_ob ($who); 97 $money->insert_in_ob ($who);
85 } else { 98 } else {
86 my $money = cf::object::new ($currency."coin"); 99 my $money = cf::object::new $currency . "coin";
87 $money->set_property (1, 24, $amount); 100 $money->set_property (1, 24, $amount);
88 $money->insert_in_ob ($who); 101 $money->insert_in_ob ($who);
89 } 102 }
90 return "Withdrew $amount $currency"; 103 return "Withdrew $amount $currency";
91 }
92 }
93}
94
95sub on_say {
96 my ($event, $ob, $who, $msg) = @_;
97 my ($cmd, $arguments) = split /\s+/, $msg, 2;
98 my ($amount, $currency) = split /\s+/, $arguments, 2;
99 my $service_charge = 5;
100 my @units = sort keys %unit;
101 my $units = join ", ", @units;
102 my $fees = - ($service_charge / 100) + 1;
103
104 if ($cmd eq "balance") {
105 $who->message ($ob->name." says: ".balance ($who), cf::NDI_WHITE);
106 }
107
108 elsif ($cmd eq "deposit" and $currency) {
109 $who->message ($ob->name." says: ".transaction($who, "deposit", $amount, $currency), cf::NDI_WHITE);
110 $who->message ($ob->name." says: ".balance ($who), cf::NDI_WHITE);
111 } elsif ($cmd eq "deposit" and $amount and $currency eq "") {
112 $who->message ($ob->name." says: Deposit $amount of what: ".$units.".", cf::NDI_WHITE);
113 } elsif ($cmd eq "deposit" and $amount eq "" and $currency eq "") {
114 $who->message ($ob->name." says: How much do you want to deposit?", cf::NDI_WHITE);
115 }
116
117 elsif ($cmd eq "withdraw" and $currency) {
118 $who->message ($ob->name." says: ".transaction($who, "withdraw", $amount, $currency), cf::NDI_WHITE);
119 $who->message ($ob->name." says: ".balance ($who), cf::NDI_WHITE);
120 } elsif ($cmd eq "withdraw" and $amount and $currency eq "") {
121 $who->message ($ob->name." says: Withdraw $amount of what: ".$units.".", cf::NDI_WHITE);
122 } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") {
123 $who->message ($ob->name." says: How much do you want to withdraw?", cf::NDI_WHITE);
124 }
125
126 elsif ($cmd eq "help" or $cmd eq "yes") {
127 $who->message ($ob->name." says: ".help($arguments), cf::NDI_WHITE);
128 }
129
130 else { 104 } else {
131 $who->message ($ob->name." says: Do you need help?", cf::NDI_WHITE); 105 return "You don't have that much money on your bank account.";
106 }
132 } 107 }
133} 108}
134 109
135sub help { 110sub help {
136 my ($command) = @_; 111 my ($command) = @_;
… …
149 return "To get the money you stored in our system back, just say: 124 return "To get the money you stored in our system back, just say:
150 withdraw <amount> <currency>"; 125 withdraw <amount> <currency>";
151 } elsif ($command eq "balance") { 126 } elsif ($command eq "balance") {
152 return "I can tell you how much money you are saving in our bank, just ask me about your balance."; 127 return "I can tell you how much money you are saving in our bank, just ask me about your balance.";
153 } elsif ($command eq "exchange") { 128 } elsif ($command eq "exchange") {
154 return "We exchange between imperial notes and platinum coins at a very low price. To change from platinum to imperials, say: 129 return "We exchange between royalties and platina coins at a very low price. To change from platina to royalties, say:
155 exchange <amount> platina\nTo change from imperials to platinum, say: 130 exchange <amount> platina royalty\nTo change from royalties to platina, say:
156 exchange <amount> imperial\nWe currently only exchange between these two currencies. If you want to know more about exchange rates, ask me: 131 exchange <amount> royalty platina\nWe currently only exchange between these two currencies. If you want to know more about exchange rates, ask me:
157 help exchange rates\nThanks for using our bank."; 132 help exchange rates\nThanks for using our bank.";
158 } elsif ($command eq "exchange rates") { 133 } elsif ($command eq "exchange rates") {
159 my @units = sort { $unit{$b} <=> $unit{$a} } keys %unit; 134 my @units = sort { $unit{$b} <=> $unit{$a} } keys %unit;
160 my $exchange_rates = "Here is a list of exchange rates:\n"; 135 my $exchange_rates = "Here is a list of exchange rates:\n";
161 136
… …
165 } 140 }
166 } 141 }
167 return $exchange_rates."This may change a bit with the stock markets but don't expect it to be much."; 142 return $exchange_rates."This may change a bit with the stock markets but don't expect it to be much.";
168 } 143 }
169} 144}
145
146sub on_say {
147 my ($event, $ob, $who, $msg) = @_;
148 my ($cmd, $arguments) = split /\s+/, $msg, 2;
149 my ($amount, $currency) = split /\s+/, $arguments, 2;
150 my $name = $ob->name;
151 my $service_charge = 5;
152 my @units = sort keys %unit;
153 my $units = join ", ", @units;
154 my $fees = - ($service_charge / 100) + 1;
155
156 # Have some aliases for currencies
157 if ($currency eq "platinum") {
158 $currency = "platina";
159 } elsif ($currency eq "royalties") {
160 $currency = "royalty";
161 }
162
163 if ($cmd eq "balance") {
164 if ($who->flag (cf::FLAG_WIZ)) {
165 if (my $player = cf::player::find $arguments) {
166 $who->message ("$name says: ".balance ($player->ob, 1), cf::NDI_WHITE);
167 }
168 } else {
169 $who->message ("$name says: ".balance ($who, 0), cf::NDI_WHITE);
170 }
171
172 } elsif ($cmd eq "balance" and !$arguments) {
173 $who->message ("$name says: Balance of whom?", cf::NDI_WHITE);
174
175 } elsif ($cmd eq "deposit" and $currency) {
176 $who->message ("$name says: " . (transaction $who, "deposit", $amount, $currency), cf::NDI_WHITE);
177 $who->message ("$name says: " . (balance $who), cf::NDI_WHITE);
178
179 } elsif ($cmd eq "deposit" and $amount and $currency eq "") {
180 $who->message ("$name says: Deposit $amount of what: $units", cf::NDI_WHITE);
181
182 } elsif ($cmd eq "deposit" and $amount eq "" and $currency eq "") {
183 $who->message ("$name says: How much do you want to deposit?", cf::NDI_WHITE);
184
185 } elsif ($cmd eq "withdraw" and $currency) {
186 $who->message ("$name says: " . (transaction $who, "withdraw", $amount, $currency), cf::NDI_WHITE);
187 $who->message ("$name says: " . (balance $who), cf::NDI_WHITE);
188
189 } elsif ($cmd eq "withdraw" and $amount and $currency eq "") {
190 $who->message ("$name says: Withdraw $amount of what: $units", cf::NDI_WHITE);
191
192 } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") {
193 $who->message ("$name says: How much do you want to withdraw?", cf::NDI_WHITE);
194
195 } elsif ($cmd eq "exchange") {
196 $who->message ("$name says: This function is not yet implemented. Ask me again later.", cf::NDI_WHITE);
197
198 } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments eq "") {
199 $who->message ("$name says: " . (help $arguments), cf::NDI_WHITE);
200
201 } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments ne "") {
202 $who->message ("$name says: " . (help), cf::NDI_WHITE);
203
204 } else {
205 $who->message ("$name says: Do you need help?", cf::NDI_WHITE);
206 }
207}
208

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