| … | |
… | |
| 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 | # - Continue modularising |
|
|
| 14 | # * transaction() |
|
|
| 15 | # - Comment more steps |
13 | # - Comment more steps |
|
|
14 | # - Implement exchange() |
| 16 | |
15 | |
| 17 | # 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. |
| 18 | my %unit = ( |
17 | my %unit = ( |
| 19 | silver => 1, |
18 | silver => 1, |
| 20 | gold => 10, |
19 | gold => 10, |
| 21 | platina => 50, |
20 | platina => 50, |
| 22 | imperial => 10000, |
21 | royalty => 5000, |
| 23 | ); |
22 | ); |
| 24 | |
23 | |
| 25 | # Subroutine just to calculate exchange rates, I purposefully left in the |
24 | # Subroutine just to calculate exchange rates. |
| 26 | # exchange rates for imperial => imperial, platina => platina, etc. |
|
|
| 27 | sub calc_exchange_rate { |
25 | sub calc_exchange_rate { |
| 28 | my ($value, $from_cur, $to_cur) = @_; |
26 | my ($value, $from_cur, $to_cur) = @_; |
| 29 | |
27 | |
| 30 | if ($unit{$from_cur} and $unit{$to_cur}) { |
|
|
| 31 | return $value * $unit{$from_cur} / $unit{$to_cur}; |
28 | $value * $unit{$from_cur} / $unit{$to_cur} |
| 32 | } |
|
|
| 33 | } |
29 | } |
| 34 | |
30 | |
| 35 | # Calculates and returns how much money someone has starting with the |
31 | # Calculates and returns how much money someone has starting with the |
| 36 | # 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 |
| 37 | # 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 |
| 38 | # seconds since 1970-01-01 00:00:00 UTC. |
34 | # seconds since 1970-01-01 00:00:00 UTC. |
| 39 | sub balance { |
35 | sub balance { |
| 40 | my ($who) = @_; |
36 | my ($who, $is_wiz) = @_; |
| 41 | my $balance = $who->{bank_balance}; |
37 | my $balance = $who->{bank_balance}; |
| 42 | |
38 | |
| 43 | if (!$balance or int($balance) == 0) { |
39 | unless ($is_wiz) { |
| 44 | return "Sorry, you have no balance."; |
40 | return "Sorry, you have no balance." |
|
|
41 | unless $balance >= 1; |
| 45 | } else { |
42 | } else { |
|
|
43 | return $who->name." has no balance." |
|
|
44 | unless $balance >= 1; |
|
|
45 | } |
| 46 | |
46 | |
| 47 | my $imperials = calc_exchange_rate($balance, "silver", "imperial"); |
47 | my $account_info = cf::cost_string_from_value ($balance); |
| 48 | my $platinum = calc_exchange_rate($imperials - int ($imperials), "imperial", "platina"); |
|
|
| 49 | my $gold = calc_exchange_rate($platinum - int ($platinum), "platina", "gold"); |
|
|
| 50 | my $silver = calc_exchange_rate($gold - int ($gold), "gold", "silver"); |
|
|
| 51 | |
48 | |
| 52 | return "You have ".int($imperials)." imperials, ".int($platinum)." platinum, ".int($gold)." gold and about ".int($silver)." silver coins."; |
49 | return "You have $account_info" |
| 53 | } |
50 | unless $is_wiz; |
|
|
51 | |
|
|
52 | return $who->name." has $account_info"; |
| 54 | } |
53 | } |
| 55 | |
54 | |
| 56 | sub transaction { |
55 | sub transaction { |
| 57 | my ($who, $action, $amount, $currency) = @_; |
56 | my ($who, $action, $amount, $currency) = @_; |
| 58 | my $pay = $amount * %unit->{$currency}; |
57 | my $pay = $amount * $unit{$currency}; |
|
|
58 | |
|
|
59 | return "We don't trade in that currency." |
|
|
60 | unless exists $unit{$currency}; |
|
|
61 | |
|
|
62 | return "You can not $action fractions." |
|
|
63 | unless $amount =~ /^\d+$/; |
| 59 | |
64 | |
| 60 | # First check for possible overflow and user stupidity |
65 | # First check for possible overflow and user stupidity |
| 61 | if ($amount > 10000) { |
66 | if ($amount > 2**31) { |
| 62 | return "Sorry, we do not handle more than 10000 units for one ".$action."."; |
67 | return "Sorry, we do not handle that kind of money for one ".$action."."; |
| 63 | } elsif ($amount == 0) { |
68 | } elsif ($amount == 0) { |
| 64 | return "You can not ".$action." nothing."; |
69 | return "You can not ".$action." nothing."; |
| 65 | } elsif ($amount < 0) { |
70 | } elsif ($amount < 0) { |
| 66 | return "You can not ".$action." negative values."; |
71 | return "You can not ".$action." negative values."; |
| 67 | } else { |
|
|
| 68 | # Here we handle the transactions |
|
|
| 69 | if ($action eq "deposit") { |
|
|
| 70 | if ($who->pay_amount ($pay)) { |
|
|
| 71 | $who->{bank_balance} += $pay; |
|
|
| 72 | return "$amount $currency received."; |
|
|
| 73 | } else { |
|
|
| 74 | return "You don't have enough money with you."; |
|
|
| 75 | } |
|
|
| 76 | } elsif ($action eq "withdraw") { |
|
|
| 77 | if ($who->{bank_balance} - $pay > 0) { |
|
|
| 78 | $who->{bank_balance} -= $pay; |
|
|
| 79 | if ($currency eq "imperial") { |
|
|
| 80 | my $money = cf::object::new ("imperial"); |
|
|
| 81 | $money->set_property (1, 24, $amount); |
|
|
| 82 | $money->insert_in_ob ($who); |
|
|
| 83 | } else { |
|
|
| 84 | my $money = cf::object::new ($currency."coin"); |
|
|
| 85 | $money->set_property (1, 24, $amount); |
|
|
| 86 | $money->insert_in_ob ($who); |
|
|
| 87 | } |
|
|
| 88 | return "Withdrew $amount $currency"; |
|
|
| 89 | } |
|
|
| 90 | } |
|
|
| 91 | } |
|
|
| 92 | } |
|
|
| 93 | |
|
|
| 94 | sub on_say { |
|
|
| 95 | my ($event, $ob, $who, $msg) = @_; |
|
|
| 96 | my ($cmd, $arguments) = split /\s+/, $msg, 2; |
|
|
| 97 | my ($amount, $currency) = split /\s+/, $arguments, 2; |
|
|
| 98 | my $service_charge = 5; |
|
|
| 99 | my @units = sort keys %unit; |
|
|
| 100 | my $units = join ", ", @units; |
|
|
| 101 | my $fees = - ($service_charge / 100) + 1; |
|
|
| 102 | |
|
|
| 103 | if ($cmd eq "balance") { |
|
|
| 104 | $who->message ($ob->name." says: ".balance ($who), cf::NDI_WHITE); |
|
|
| 105 | } |
72 | } |
| 106 | |
73 | |
| 107 | elsif ($cmd eq "deposit" and $currency) { |
74 | # Here we handle the transactions |
| 108 | $who->message ($ob->name." says: ".transaction($who, "deposit", $amount, $currency), cf::NDI_WHITE); |
75 | if ($action eq "deposit") { |
| 109 | $who->message ($ob->name." says: ".balance ($who), cf::NDI_WHITE); |
76 | if ($who->pay_amount ($pay)) { |
| 110 | } elsif ($cmd eq "deposit" and $amount and $currency eq "") { |
77 | $who->{bank_balance} += $pay; |
| 111 | $who->message ($ob->name." says: Deposit $amount of what: ".$units.".", cf::NDI_WHITE); |
78 | return "$amount $currency received."; |
| 112 | } elsif ($cmd eq "deposit" and $amount eq "" and $currency eq "") { |
79 | } else { |
| 113 | $who->message ($ob->name." says: How much do you want to deposit?", cf::NDI_WHITE); |
80 | return "You don't have enough money with you."; |
| 114 | } |
81 | } |
| 115 | |
82 | } elsif ($action eq "withdraw") { |
| 116 | elsif ($cmd eq "withdraw" and $currency) { |
83 | if ($pay <= $who->{bank_balance}) { |
| 117 | $who->message ($ob->name." says: ".transaction($who, "withdraw", $amount, $currency), cf::NDI_WHITE); |
84 | my $paid = $who->pay_player_arch ( |
| 118 | $who->message ($ob->name." says: ".balance ($who), cf::NDI_WHITE); |
85 | $currency eq 'royalty' ? 'royalty' : $currency . "coin", |
| 119 | } elsif ($cmd eq "withdraw" and $amount and $currency eq "") { |
86 | $amount |
| 120 | $who->message ($ob->name." says: Withdraw $amount of what: ".$units.".", cf::NDI_WHITE); |
87 | ); |
| 121 | } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") { |
88 | if ($paid) { |
| 122 | $who->message ($ob->name." says: How much do you want to withdraw?", cf::NDI_WHITE); |
89 | $who->{bank_balance} -= $pay; |
| 123 | } |
90 | } else { |
| 124 | |
91 | $amount = 0; |
| 125 | elsif ($cmd eq "help" || "yes") { |
92 | } |
| 126 | $who->message ($ob->name." says: ".help($arguments), cf::NDI_WHITE); |
93 | return "Withdrew $amount $currency"; |
|
|
94 | } else { |
|
|
95 | return "You don't have that much money on your bank account."; |
|
|
96 | } |
| 127 | } |
97 | } |
| 128 | } |
98 | } |
| 129 | |
99 | |
| 130 | sub help { |
100 | sub help { |
| 131 | my ($command) = @_; |
101 | my ($command) = @_; |
| … | |
… | |
| 144 | return "To get the money you stored in our system back, just say: |
114 | return "To get the money you stored in our system back, just say: |
| 145 | withdraw <amount> <currency>"; |
115 | withdraw <amount> <currency>"; |
| 146 | } elsif ($command eq "balance") { |
116 | } elsif ($command eq "balance") { |
| 147 | return "I can tell you how much money you are saving in our bank, just ask me about your balance."; |
117 | return "I can tell you how much money you are saving in our bank, just ask me about your balance."; |
| 148 | } elsif ($command eq "exchange") { |
118 | } elsif ($command eq "exchange") { |
| 149 | return "We exchange between imperial notes and platinum coins at a very low price. To change from platinum to imperials, say: |
119 | return "We exchange between royalties and platina coins at a very low price. To change from platina to royalties, say: |
| 150 | exchange <amount> platina\nTo change from imperials to platinum, say: |
120 | exchange <amount> platina royalty\nTo change from royalties to platina, say: |
| 151 | exchange <amount> imperial\nWe currently only exchange between these two currencies. If you want to know more about exchange rates, ask me: |
121 | exchange <amount> royalty platina\nWe currently only exchange between these two currencies. If you want to know more about exchange rates, ask me: |
| 152 | help exchange rates\nThanks for using our bank."; |
122 | help exchange rates\nThanks for using our bank."; |
| 153 | } elsif ($command eq "exchange rates") { |
123 | } elsif ($command eq "exchange rates") { |
| 154 | return "Here is a list of exchange rates:\n" |
124 | my @units = sort { $unit{$b} <=> $unit{$a} } keys %unit; |
| 155 | ."imperial => ".calc_exchange_rate(1, "imperial", "platina")." platina\n" |
125 | my $exchange_rates = "Here is a list of exchange rates:\n"; |
| 156 | ."imperial => ".calc_exchange_rate(1, "imperial", "gold")." gold\n" |
|
|
| 157 | ."imperial => ".calc_exchange_rate(1, "imperial", "silver")." silver\n" |
|
|
| 158 | |
126 | |
| 159 | ."platina => ".calc_exchange_rate(1, "platina", "gold")." gold\n" |
127 | for my $from_cur_nr (0 .. $#units) { |
| 160 | ."platina => ".calc_exchange_rate(1, "platina", "silver")." silver\n" |
128 | for my $to_cur_nr ($from_cur_nr+1 .. $#units) { |
| 161 | |
129 | $exchange_rates = $exchange_rates."One $units[$from_cur_nr] is ".calc_exchange_rate(1, $units[$from_cur_nr], $units[$to_cur_nr])." $units[$to_cur_nr]\n"; |
|
|
130 | } |
|
|
131 | } |
| 162 | ."gold => ".calc_exchange_rate(1, "gold", "silver")." silver\nThis may change a bit with the stock markets but don't expect it to be much."; |
132 | return $exchange_rates."This may change a bit with the stock markets but don't expect it to be much."; |
| 163 | } |
133 | } |
| 164 | } |
134 | } |
|
|
135 | |
|
|
136 | cf::register_script_function "bank::command" => sub { |
|
|
137 | my ($who, $msg, $npc) = @_; |
|
|
138 | |
|
|
139 | my ($cmd, $arguments) = split /\s+/, $msg, 2; |
|
|
140 | my ($amount, $currency) = split /\s+/, $arguments, 2; |
|
|
141 | my $service_charge = 5; |
|
|
142 | my @units = sort keys %unit; |
|
|
143 | my $units = join ", ", @units; |
|
|
144 | my $fees = - ($service_charge / 100) + 1; |
|
|
145 | |
|
|
146 | # Have some aliases for currencies |
|
|
147 | if ($currency eq "platinum") { |
|
|
148 | $currency = "platina"; |
|
|
149 | } elsif ($currency eq "royalties") { |
|
|
150 | $currency = "royalty"; |
|
|
151 | } |
|
|
152 | |
|
|
153 | if ($cmd eq "balance") { |
|
|
154 | if ($who->flag (cf::FLAG_WIZ)) { |
|
|
155 | if (my $player = cf::player::find $arguments) { |
|
|
156 | $who->reply ($npc, balance $player->ob, 1); |
|
|
157 | } |
|
|
158 | } else { |
|
|
159 | $who->reply ($npc, balance $who, 0); |
|
|
160 | } |
|
|
161 | |
|
|
162 | } elsif ($cmd eq "balance" and !$arguments) { |
|
|
163 | $who->reply ($npc, "Balance of whom?"); |
|
|
164 | |
|
|
165 | } elsif ($cmd eq "deposit" and $currency) { |
|
|
166 | $who->reply ($npc, transaction $who, "deposit", $amount, $currency); |
|
|
167 | $who->reply ($npc, balance $who); |
|
|
168 | |
|
|
169 | } elsif ($cmd eq "deposit" and $amount and $currency eq "") { |
|
|
170 | $who->reply ($npc, "deposit $amount of what: $units"); |
|
|
171 | |
|
|
172 | } elsif ($cmd eq "deposit" and $amount eq "" and $currency eq "") { |
|
|
173 | $who->reply ($npc, "How much do you want to deposit?"); |
|
|
174 | |
|
|
175 | } elsif ($cmd eq "withdraw" and $currency) { |
|
|
176 | $who->reply ($npc, transaction $who, "withdraw", $amount, $currency); |
|
|
177 | $who->reply ($npc, balance $who); |
|
|
178 | |
|
|
179 | } elsif ($cmd eq "withdraw" and $amount and $currency eq "") { |
|
|
180 | $who->reply ($npc, "Withdraw $amount of what: $units"); |
|
|
181 | |
|
|
182 | } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") { |
|
|
183 | $who->reply ($npc, "How much do you want to withdraw?"); |
|
|
184 | |
|
|
185 | } elsif ($cmd eq "exchange") { |
|
|
186 | $who->reply ($npc, "This function is not yet implemented. Ask me again later."); |
|
|
187 | |
|
|
188 | } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments eq "") { |
|
|
189 | $who->reply ($npc, help $arguments); |
|
|
190 | |
|
|
191 | } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments ne "") { |
|
|
192 | $who->reply ($npc, help); |
|
|
193 | |
|
|
194 | } else { |
|
|
195 | $who->reply ($npc, "Do you need help?"); |
|
|
196 | } |
|
|
197 | } |
|
|
198 | |
