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Comparing deliantra/server/ext/bank.ext (file contents):
Revision 1.4 by elmex, Wed Oct 17 19:12:28 2007 UTC vs.
Revision 1.5 by root, Thu Apr 10 15:35:16 2008 UTC

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.
17my %unit = (
18 silver => 1,
19 gold => 10,
20 platina => 50,
21 royalty => 5000,
22);
23
24# Subroutine just to calculate exchange rates. 16# Subroutine just to calculate exchange rates.
25sub calc_exchange_rate { 17sub 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
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
41 $is_wiz
42 ? $who->name . " has $account_info."
49 return "You have $account_info" 43 : "You have $account_info."
50 unless $is_wiz;
51
52 return $who->name." has $account_info";
53} 44}
54 45
55sub transaction { 46sub transaction {
56 my ($who, $action, $amount, $currency) = @_; 47 my ($who, $action, $amount, $currency) = @_;
57 my $pay = $amount * $unit{$currency};
58 48
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};
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
55 $currency = $amount > 1 ? $coin->name_pl : $coin->name;
56
57 my $pay = $amount * $coin->value;
58
65 # First check for possible overflow and user stupidity 59 # First check for possible overflow and user stupidity
66 if ($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 ($pay)) {
79 } else { 73 } else {
80 return "You don't have enough money with you."; 74 return "You don't have enough money with you.";
81 } 75 }
82 } elsif ($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",
86 $amount
87 );
88 if ($paid) {
89 $who->{bank_balance} -= $pay; 79 $who->{bank_balance} -= $pay;
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 $currency";
94 } else { 84 } else {
95 return "You don't have that much money on your bank account."; 85 return "You don't have that much money on your bank account.";
96 } 86 }
97 } 87 }
98} 88}
103 if ($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") {
119 return "We exchange between royalties and platina coins at a very low price. To change from platina to royalties, say:
120 exchange <amount> platina royalty\nTo change from royalties to platina, say:
121 exchange <amount> royalty platina\nWe currently only exchange between these two currencies. If you want to know more about exchange rates, ask me:
122 help exchange rates\nThanks for using our bank.";
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 .=
115 sprintf "One %s is %d %s.\n\n",
116 $coins[$f]->name,
117 (calc_exchange_rate 1, $coins[$f], $coins[$t]),
118 $coins[$t]->name_pl;
130 } 119 }
131 } 120 }
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
136cf::register_script_function "bank::command" => sub { 126cf::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;
143 my $units = join ", ", @units;
144 my $fees = - ($service_charge / 100) + 1; 132 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 $currency = "royalty";
151 }
152 133
153 if ($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 $arguments) {
167 } elsif ($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 $who);
173 153
174 } elsif ($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 $who);
183 162
184 } elsif ($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
190 } elsif ($cmd eq "exchange") {
191 $who->reply ($npc, "This function is not yet implemented. Ask me again later.");
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 "") {

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