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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. |
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17 | my %unit = ( |
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18 | silver => 1, |
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19 | gold => 10, |
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20 | platina => 50, |
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21 | royalty => 5000, |
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22 | ); |
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23 | |
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24 | # Subroutine just to calculate exchange rates. |
16 | # Subroutine just to calculate exchange rates. |
25 | sub calc_exchange_rate { |
17 | sub calc_exchange_rate { |
26 | my ($value, $from_cur, $to_cur) = @_; |
18 | my ($value, $from_cur, $to_cur) = @_; |
27 | |
19 | |
28 | $value * $unit{$from_cur} / $unit{$to_cur} |
20 | $value * $from_cur->value / $to_cur->value |
29 | } |
21 | } |
30 | |
22 | |
31 | # Calculates and returns how much money someone has starting with the |
23 | # Calculates and returns how much money someone has starting with the |
32 | # highest value currency going down. Think of it like having the date |
24 | # highest value currency going down. Think of it like having the date |
33 | # and time in the format of 2006-05-19 03:21:31 UTC instead of 1148001691 |
25 | # and time in the format of 2006-05-19 03:21:31 UTC instead of 1148001691 |
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42 | } else { |
34 | } else { |
43 | return $who->name." has no balance." |
35 | return $who->name." has no balance." |
44 | unless $balance >= 1; |
36 | unless $balance >= 1; |
45 | } |
37 | } |
46 | |
38 | |
47 | my $account_info = cf::cost_string_from_value ($balance); |
39 | my $account_info = cf::cost_string_from_value $balance; |
48 | |
40 | |
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41 | $is_wiz |
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42 | ? $who->name . " has $account_info." |
49 | return "You have $account_info" |
43 | : "You have $account_info." |
50 | unless $is_wiz; |
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51 | |
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52 | return $who->name." has $account_info"; |
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53 | } |
44 | } |
54 | |
45 | |
55 | sub transaction { |
46 | sub transaction { |
56 | my ($who, $action, $amount, $currency) = @_; |
47 | my ($who, $action, $amount, $currency) = @_; |
57 | my $pay = $amount * $unit{$currency}; |
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58 | |
48 | |
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49 | my $coin = cf::coin_from_name $currency |
59 | return "We don't trade in that currency." |
50 | or return "We don't trade in that currency.\n"; |
60 | unless exists $unit{$currency}; |
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61 | |
51 | |
62 | return "You can not $action fractions." |
52 | return "You can not $action fractions or weirder numbers." |
63 | unless $amount =~ /^\d+$/; |
53 | unless $amount =~ /^\d+$/; |
64 | |
54 | |
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55 | $currency = $amount > 1 ? $coin->name_pl : $coin->name; |
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56 | |
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57 | my $pay = $amount * $coin->value; |
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58 | |
65 | # First check for possible overflow and user stupidity |
59 | # First check for possible overflow and user stupidity |
66 | if ($amount > 2**31) { |
60 | if ($amount > 2**30) { |
67 | return "Sorry, we do not handle that kind of money for one ".$action."."; |
61 | return "Sorry, we do not handle that kind of money for one $action."; |
68 | } elsif ($amount == 0) { |
62 | } elsif ($amount == 0) { |
69 | return "You can not ".$action." nothing."; |
63 | return "You can not $action nothing."; |
70 | } elsif ($amount < 0) { |
64 | } elsif ($amount < 0) { |
71 | return "You can not ".$action." negative values."; |
65 | return "You can not $action negative values."; |
72 | } |
66 | } |
73 | |
67 | |
74 | # Here we handle the transactions |
68 | # Here we handle the transactions |
75 | if ($action eq "deposit") { |
69 | if ($action eq "deposit") { |
76 | if ($who->pay_amount ($pay)) { |
70 | if ($who->pay_amount ($pay)) { |
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79 | } else { |
73 | } else { |
80 | return "You don't have enough money with you."; |
74 | return "You don't have enough money with you."; |
81 | } |
75 | } |
82 | } elsif ($action eq "withdraw") { |
76 | } elsif ($action eq "withdraw") { |
83 | if ($pay <= $who->{bank_balance}) { |
77 | if ($pay <= $who->{bank_balance}) { |
84 | my $paid = $who->pay_player_arch ( |
78 | if ($who->pay_player_arch ($coin->archname, $amount)) { |
85 | $currency eq 'royalty' ? 'royalty' : $currency . "coin", |
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86 | $amount |
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87 | ); |
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88 | if ($paid) { |
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89 | $who->{bank_balance} -= $pay; |
79 | $who->{bank_balance} -= $pay; |
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80 | return "Withdrew $amount $currency"; |
90 | } else { |
81 | } else { |
91 | $amount = 0; |
82 | return "You can't withdraw this many $currency in one go!"; |
92 | } |
83 | } |
93 | return "Withdrew $amount $currency"; |
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94 | } else { |
84 | } else { |
95 | return "You don't have that much money on your bank account."; |
85 | return "You don't have that much money on your bank account."; |
96 | } |
86 | } |
97 | } |
87 | } |
98 | } |
88 | } |
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103 | if ($command eq "") { |
93 | if ($command eq "") { |
104 | return "You can: |
94 | return "You can: |
105 | deposit <amount> <currency> |
95 | deposit <amount> <currency> |
106 | withdraw <amount> <currency> |
96 | withdraw <amount> <currency> |
107 | balance |
97 | balance |
108 | exchange <amount> <direction> |
98 | help rates |
109 | help <topic>"; |
99 | help <deposit|withdraw|balance>"; |
110 | } elsif ($command eq "deposit") { |
100 | } elsif ($command eq "deposit") { |
111 | return "You can deposit some of the money you don't currently use in our bank. To do this, ask me to: |
101 | return "You can deposit some of the money you don't currently use in our bank. To do this, ask me to: |
112 | deposit <amount> <currency>\nSee help exchange for our currencies."; |
102 | deposit <amount> <currency>\nSee help rates for our currencies."; |
113 | } elsif ($command eq "withdraw") { |
103 | } elsif ($command eq "withdraw") { |
114 | return "To get the money you stored in our system back, just say: |
104 | return "To get the money you stored in our system back, just say: |
115 | withdraw <amount> <currency>"; |
105 | withdraw <amount> <currency>"; |
116 | } elsif ($command eq "balance") { |
106 | } elsif ($command eq "balance") { |
117 | return "I can tell you how much money you are saving in our bank, just ask me about your balance."; |
107 | return "I can tell you how much money you are saving in our bank, just ask me about your balance."; |
118 | } elsif ($command eq "exchange") { |
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119 | return "We exchange between royalties and platina coins at a very low price. To change from platina to royalties, say: |
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120 | exchange <amount> platina royalty\nTo change from royalties to platina, say: |
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121 | exchange <amount> royalty platina\nWe currently only exchange between these two currencies. If you want to know more about exchange rates, ask me: |
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122 | help exchange rates\nThanks for using our bank."; |
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123 | } elsif ($command eq "exchange rates") { |
108 | } elsif ($command eq "rates") { |
124 | my @units = sort { $unit{$b} <=> $unit{$a} } keys %unit; |
109 | my @coins = cf::coin_archetypes; |
125 | my $exchange_rates = "Here is a list of exchange rates:\n"; |
110 | my $exchange_rates = "Here is a list of exchange rates:\n\n\n"; |
126 | |
111 | |
127 | for my $from_cur_nr (0 .. $#units) { |
112 | for my $f (0 .. $#coins) { |
128 | for my $to_cur_nr ($from_cur_nr+1 .. $#units) { |
113 | for my $t ($f + 1 .. $#coins) { |
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"; |
114 | $exchange_rates .= |
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115 | sprintf "One %s is %d %s.\n\n", |
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116 | $coins[$f]->name, |
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117 | (calc_exchange_rate 1, $coins[$f], $coins[$t]), |
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118 | $coins[$t]->name_pl; |
130 | } |
119 | } |
131 | } |
120 | } |
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121 | |
132 | return $exchange_rates."This may change a bit with the stock markets but don't expect it to be much."; |
122 | return "$exchange_rates\n\nThis may change a bit with the stock markets but don't expect it to be much."; |
133 | } |
123 | } |
134 | } |
124 | } |
135 | |
125 | |
136 | cf::register_script_function "bank::command" => sub { |
126 | cf::register_script_function "bank::command" => sub { |
137 | my ($who, $msg, $npc) = @_; |
127 | my ($who, $msg, $npc) = @_; |
138 | |
128 | |
139 | my ($cmd, $arguments) = split /\s+/, $msg, 2; |
129 | my ($cmd, $arguments) = split /\s+/, $msg, 2; |
140 | my ($amount, $currency) = split /\s+/, $arguments, 2; |
130 | my ($amount, $currency) = split /\s+/, $arguments, 2; |
141 | my $service_charge = 5; |
131 | my $service_charge = 5; |
142 | my @units = sort keys %unit; |
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143 | my $units = join ", ", @units; |
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144 | my $fees = - ($service_charge / 100) + 1; |
132 | my $fees = - ($service_charge / 100) + 1; |
145 | |
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146 | # Have some aliases for currencies |
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147 | if ($currency eq "platinum") { |
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148 | $currency = "platina"; |
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149 | } elsif ($currency eq "royalties") { |
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150 | $currency = "royalty"; |
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151 | } |
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152 | |
133 | |
153 | if ($cmd eq "balance") { |
134 | if ($cmd eq "balance") { |
154 | if ($who->flag (cf::FLAG_WIZ) && $arguments =~ /\S/) { |
135 | if ($who->flag (cf::FLAG_WIZ) && $arguments =~ /\S/) { |
155 | cf::async { |
136 | cf::async { |
156 | if (my $player = cf::player::find $arguments) { |
137 | if (my $player = cf::player::find $arguments) { |
157 | $who->contr->send_msg ( |
138 | $who->reply ($npc, |
158 | $ext::chat::SAY_CHANNEL, "Nancy says: " . balance ($player->ob, 1), |
139 | "Nancy says: " . balance ($player->ob, 1), |
159 | cf::NDI_BROWN | cf::NDI_REPLY |
140 | cf::NDI_BROWN | cf::NDI_REPLY |
160 | ) if $who->contr; |
141 | ); |
161 | } |
142 | } |
162 | }; |
143 | }; |
163 | } else { |
144 | } else { |
164 | $who->reply ($npc, balance ($who, 0)); |
145 | $who->reply ($npc, balance ($who, 0)); |
165 | } |
146 | } |
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167 | } elsif ($cmd eq "balance" and !$arguments) { |
148 | } elsif ($cmd eq "balance" and !$arguments) { |
168 | $who->reply ($npc, "Balance of whom?"); |
149 | $who->reply ($npc, "Balance of whom?"); |
169 | |
150 | |
170 | } elsif ($cmd eq "deposit" and $currency) { |
151 | } elsif ($cmd eq "deposit" and $currency) { |
171 | $who->reply ($npc, transaction $who, "deposit", $amount, $currency); |
152 | $who->reply ($npc, transaction $who, "deposit", $amount, $currency); |
172 | $who->reply ($npc, balance $who); |
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173 | |
153 | |
174 | } elsif ($cmd eq "deposit" and $amount and $currency eq "") { |
154 | } elsif ($cmd eq "deposit" and $amount and $currency eq "") { |
175 | $who->reply ($npc, "deposit $amount of what: $units"); |
155 | $who->reply ($npc, "deposit $amount of what: " . join ", ", cf::coin_names); |
176 | |
156 | |
177 | } elsif ($cmd eq "deposit" and $amount eq "" and $currency eq "") { |
157 | } elsif ($cmd eq "deposit" and $amount eq "" and $currency eq "") { |
178 | $who->reply ($npc, "How much do you want to deposit?"); |
158 | $who->reply ($npc, "How much do you want to deposit?"); |
179 | |
159 | |
180 | } elsif ($cmd eq "withdraw" and $currency) { |
160 | } elsif ($cmd eq "withdraw" and $currency) { |
181 | $who->reply ($npc, transaction $who, "withdraw", $amount, $currency); |
161 | $who->reply ($npc, transaction $who, "withdraw", $amount, $currency); |
182 | $who->reply ($npc, balance $who); |
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183 | |
162 | |
184 | } elsif ($cmd eq "withdraw" and $amount and $currency eq "") { |
163 | } elsif ($cmd eq "withdraw" and $amount and $currency eq "") { |
185 | $who->reply ($npc, "Withdraw $amount of what: $units"); |
164 | $who->reply ($npc, "Withdraw $amount of what: " . join ", ", cf::coin_names); |
186 | |
165 | |
187 | } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") { |
166 | } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") { |
188 | $who->reply ($npc, "How much do you want to withdraw?"); |
167 | $who->reply ($npc, "How much do you want to withdraw?"); |
189 | |
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190 | } elsif ($cmd eq "exchange") { |
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191 | $who->reply ($npc, "This function is not yet implemented. Ask me again later."); |
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192 | |
168 | |
193 | } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments eq "") { |
169 | } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments eq "") { |
194 | $who->reply ($npc, help $arguments); |
170 | $who->reply ($npc, help $arguments); |
195 | |
171 | |
196 | } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments ne "") { |
172 | } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments ne "") { |