… | |
… | |
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 | # - Implement exchange() |
15 | |
15 | |
16 | # 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. |
17 | my %unit = ( |
17 | my %unit = ( |
18 | silver => 1, |
18 | silver => 1, |
19 | gold => 10, |
19 | gold => 10, |
20 | platina => 50, |
20 | platina => 50, |
21 | imperial => 10000, |
21 | royalty => 5000, |
22 | ); |
22 | ); |
23 | |
23 | |
24 | # Subroutine just to calculate exchange rates. |
24 | # Subroutine just to calculate exchange rates. |
25 | sub calc_exchange_rate { |
25 | sub calc_exchange_rate { |
26 | my ($value, $from_cur, $to_cur) = @_; |
26 | my ($value, $from_cur, $to_cur) = @_; |
… | |
… | |
34 | # seconds since 1970-01-01 00:00:00 UTC. |
34 | # seconds since 1970-01-01 00:00:00 UTC. |
35 | sub balance { |
35 | sub balance { |
36 | my ($who, $is_wiz) = @_; |
36 | my ($who, $is_wiz) = @_; |
37 | my $balance = $who->{bank_balance}; |
37 | my $balance = $who->{bank_balance}; |
38 | |
38 | |
|
|
39 | unless ($is_wiz) { |
39 | return "Sorry, you have no balance." |
40 | return "Sorry, you have no balance." |
40 | unless $balance; |
41 | unless $balance >= 1; |
|
|
42 | } else { |
|
|
43 | return $who->name." has no balance." |
|
|
44 | unless $balance >= 1; |
|
|
45 | } |
41 | |
46 | |
42 | my $imperials = calc_exchange_rate $balance, "silver", "imperial"; |
47 | my $royalties = calc_exchange_rate $balance, "silver", "royalty"; |
43 | my $platinum = calc_exchange_rate $imperials - (int $imperials), "imperial", "platina"; |
48 | my $platinum = calc_exchange_rate $royalties - (int $royalties), "royalty", "platina"; |
44 | my $gold = calc_exchange_rate $platinum - (int $platinum), "platina", "gold"; |
49 | my $gold = calc_exchange_rate $platinum - (int $platinum), "platina", "gold"; |
45 | my $silver = calc_exchange_rate $gold - (int $gold), "gold", "silver"; |
50 | my $silver = calc_exchange_rate $gold - (int $gold), "gold", "silver"; |
46 | |
51 | |
47 | return "You have " |
52 | my $account_info = |
48 | . (int $imperials) . " imperials, " |
53 | (int $royalties) . " royalties, " |
49 | . (int $platinum) . " platinum, " |
54 | . (int $platinum) . " platinum, " |
50 | . (int $gold) . " gold and about " |
55 | . (int $gold) . " gold and about " |
51 | . (int $silver) ." silver coins."; |
56 | . (int $silver) ." silver coins."; |
|
|
57 | |
|
|
58 | return "You have $account_info" |
|
|
59 | unless $is_wiz; |
|
|
60 | |
|
|
61 | return $who->name." has $account_info"; |
52 | } |
62 | } |
53 | |
63 | |
54 | sub transaction { |
64 | sub transaction { |
55 | my ($who, $action, $amount, $currency) = @_; |
65 | my ($who, $action, $amount, $currency) = @_; |
56 | my $pay = $amount * $unit{$currency}; |
66 | my $pay = $amount * $unit{$currency}; |
… | |
… | |
60 | |
70 | |
61 | return "You can not $action fractions." |
71 | return "You can not $action fractions." |
62 | unless $amount =~ /^\d+$/; |
72 | unless $amount =~ /^\d+$/; |
63 | |
73 | |
64 | # First check for possible overflow and user stupidity |
74 | # First check for possible overflow and user stupidity |
65 | if ($amount > 10000) { |
75 | if ($amount > 2**31) { |
66 | 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."."; |
67 | } elsif ($amount == 0) { |
77 | } elsif ($amount == 0) { |
68 | return "You can not ".$action." nothing."; |
78 | return "You can not ".$action." nothing."; |
69 | } elsif ($amount < 0) { |
79 | } elsif ($amount < 0) { |
70 | return "You can not ".$action." negative values."; |
80 | return "You can not ".$action." negative values."; |
71 | } |
81 | } |
… | |
… | |
77 | return "$amount $currency received."; |
87 | return "$amount $currency received."; |
78 | } else { |
88 | } else { |
79 | return "You don't have enough money with you."; |
89 | return "You don't have enough money with you."; |
80 | } |
90 | } |
81 | } elsif ($action eq "withdraw") { |
91 | } elsif ($action eq "withdraw") { |
82 | if ($who->{bank_balance} - $pay > 0) { |
92 | if ($pay <= $who->{bank_balance}) { |
83 | $who->{bank_balance} -= $pay; |
93 | $who->{bank_balance} -= $pay; |
84 | if ($currency eq "imperial") { |
94 | if ($currency eq "royalty") { |
85 | my $money = cf::object::new "imperial"; |
95 | my $money = cf::object::new "royalty"; |
86 | $money->set_property (1, 24, $amount); |
96 | $money->set_property (1, 24, $amount); |
87 | $money->insert_in_ob ($who); |
97 | $money->take ($who); |
88 | } else { |
98 | } else { |
89 | my $money = cf::object::new $currency . "coin"; |
99 | my $money = cf::object::new $currency . "coin"; |
90 | $money->set_property (1, 24, $amount); |
100 | $money->set_property (1, 24, $amount); |
91 | $money->insert_in_ob ($who); |
101 | $money->take ($who); |
92 | } |
102 | } |
93 | return "Withdrew $amount $currency"; |
103 | return "Withdrew $amount $currency"; |
|
|
104 | } else { |
|
|
105 | return "You don't have that much money on your bank account."; |
94 | } |
106 | } |
95 | } |
107 | } |
96 | } |
108 | } |
97 | |
109 | |
98 | sub help { |
110 | sub help { |
… | |
… | |
112 | return "To get the money you stored in our system back, just say: |
124 | return "To get the money you stored in our system back, just say: |
113 | withdraw <amount> <currency>"; |
125 | withdraw <amount> <currency>"; |
114 | } elsif ($command eq "balance") { |
126 | } elsif ($command eq "balance") { |
115 | return "I can tell you how much money you are saving in our bank, just ask me about your balance."; |
127 | return "I can tell you how much money you are saving in our bank, just ask me about your balance."; |
116 | } elsif ($command eq "exchange") { |
128 | } elsif ($command eq "exchange") { |
117 | return "We exchange between imperial notes and platinum coins at a very low price. To change from platinum to imperials, say: |
129 | return "We exchange between royalties and platina coins at a very low price. To change from platina to royalties, say: |
118 | exchange <amount> platina\nTo change from imperials to platinum, say: |
130 | exchange <amount> platina royalty\nTo change from royalties to platina, say: |
119 | exchange <amount> imperial\nWe currently only exchange between these two currencies. If you want to know more about exchange rates, ask me: |
131 | exchange <amount> royalty platina\nWe currently only exchange between these two currencies. If you want to know more about exchange rates, ask me: |
120 | help exchange rates\nThanks for using our bank."; |
132 | help exchange rates\nThanks for using our bank."; |
121 | } elsif ($command eq "exchange rates") { |
133 | } elsif ($command eq "exchange rates") { |
122 | my @units = sort { $unit{$b} <=> $unit{$a} } keys %unit; |
134 | my @units = sort { $unit{$b} <=> $unit{$a} } keys %unit; |
123 | my $exchange_rates = "Here is a list of exchange rates:\n"; |
135 | my $exchange_rates = "Here is a list of exchange rates:\n"; |
124 | |
136 | |
… | |
… | |
139 | my $service_charge = 5; |
151 | my $service_charge = 5; |
140 | my @units = sort keys %unit; |
152 | my @units = sort keys %unit; |
141 | my $units = join ", ", @units; |
153 | my $units = join ", ", @units; |
142 | my $fees = - ($service_charge / 100) + 1; |
154 | my $fees = - ($service_charge / 100) + 1; |
143 | |
155 | |
|
|
156 | # Have some aliases for currencies |
|
|
157 | if ($currency eq "platinum") { |
|
|
158 | $currency = "platina"; |
|
|
159 | } elsif ($currency eq "royalties") { |
|
|
160 | $currency = "royalty"; |
|
|
161 | } |
|
|
162 | |
144 | if ($cmd eq "balance") { |
163 | if ($cmd eq "balance") { |
145 | if ($who->flag (cf::FLAG_WIZ)) { |
164 | if ($who->flag (cf::FLAG_WIZ)) { |
146 | if (my $player = cf::player::find $arguments) { |
165 | if (my $player = cf::player::find $arguments) { |
147 | $who->message ("$name says: ".balance ($player->ob, 1), cf::NDI_WHITE); |
166 | $who->message ("$name says: ".balance ($player->ob, 1), cf::NDI_WHITE); |
148 | } |
167 | } |
149 | } else { |
168 | } else { |
150 | $who->message ("$name says: ".balance ($who, 0), cf::NDI_WHITE); |
169 | $who->message ("$name says: ".balance ($who, 0), cf::NDI_WHITE); |
151 | } |
170 | } |
152 | |
171 | |
|
|
172 | } elsif ($cmd eq "balance" and !$arguments) { |
|
|
173 | $who->message ("$name says: Balance of whom?", cf::NDI_WHITE); |
|
|
174 | |
153 | } elsif ($cmd eq "deposit" and $currency) { |
175 | } elsif ($cmd eq "deposit" and $currency) { |
154 | $who->message ("$name says: " . (transaction $who, "deposit", $amount, $currency), cf::NDI_WHITE); |
176 | $who->message ("$name says: " . (transaction $who, "deposit", $amount, $currency), cf::NDI_WHITE); |
155 | $who->message ("$name says: " . (balance $who), cf::NDI_WHITE); |
177 | $who->message ("$name says: " . (balance $who), cf::NDI_WHITE); |
156 | |
178 | |
157 | } elsif ($cmd eq "deposit" and $amount and $currency eq "") { |
179 | } elsif ($cmd eq "deposit" and $amount and $currency eq "") { |
… | |
… | |
168 | $who->message ("$name says: Withdraw $amount of what: $units", cf::NDI_WHITE); |
190 | $who->message ("$name says: Withdraw $amount of what: $units", cf::NDI_WHITE); |
169 | |
191 | |
170 | } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") { |
192 | } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") { |
171 | $who->message ("$name says: How much do you want to withdraw?", cf::NDI_WHITE); |
193 | $who->message ("$name says: How much do you want to withdraw?", cf::NDI_WHITE); |
172 | |
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 | |
173 | } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments eq "") { |
198 | } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments eq "") { |
174 | $who->message ("$name says: " . (help $arguments), cf::NDI_WHITE); |
199 | $who->message ("$name says: " . (help $arguments), cf::NDI_WHITE); |
175 | |
200 | |
176 | } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments ne "") { |
201 | } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments ne "") { |
177 | $who->message ("$name says: " . (help), cf::NDI_WHITE); |
202 | $who->message ("$name says: " . (help), cf::NDI_WHITE); |