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Comparing deliantra/server/ext/bank.ext (file contents):
Revision 1.3 by elmex, Fri Oct 5 08:14:23 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 / $to_cur->value
29} 21}
30 22
31# Calculates and returns how much money someone has starting with the 23# Calculates and returns how much money someone has starting with the
32# highest value currency going down. Think of it like having the date 24# highest value currency going down. Think of it like having the date
33# and time in the format of 2006-05-19 03:21:31 UTC instead of 1148001691 25# and time in the format of 2006-05-19 03:21:31 UTC instead of 1148001691
34# seconds since 1970-01-01 00:00:00 UTC. 26# seconds since 1970-01-01 00:00:00 UTC.
35sub balance { 27sub balance {
36 my ($who, $is_wiz) = @_; 28 my ($who, $is_wiz) = @_;
37 my $balance = $who->{bank_balance}; 29 my $balance = $who->{bank_balance};
38 warn "BALA $balance<<\n";
39 30
40 unless ($is_wiz) { 31 unless ($is_wiz) {
41 return "Sorry, you have no balance." 32 return "Sorry, you have no balance."
42 unless $balance >= 1; 33 unless $balance >= 1;
43 } else { 34 } else {
44 return $who->name." has no balance." 35 return $who->name." has no balance."
45 unless $balance >= 1; 36 unless $balance >= 1;
46 } 37 }
47 38
48 my $account_info = cf::cost_string_from_value ($balance); 39 my $account_info = cf::cost_string_from_value $balance;
49 40
41 $is_wiz
42 ? $who->name . " has $account_info."
50 return "You have $account_info" 43 : "You have $account_info."
51 unless $is_wiz;
52
53 return $who->name." has $account_info";
54} 44}
55 45
56sub transaction { 46sub transaction {
57 my ($who, $action, $amount, $currency) = @_; 47 my ($who, $action, $amount, $currency) = @_;
58 my $pay = $amount * $unit{$currency};
59 48
49 my $coin = cf::coin_from_name $currency
60 return "We don't trade in that currency." 50 or return "We don't trade in that currency.\n";
61 unless exists $unit{$currency};
62 51
63 return "You can not $action fractions." 52 return "You can not $action fractions or weirder numbers."
64 unless $amount =~ /^\d+$/; 53 unless $amount =~ /^\d+$/;
65 54
55 $currency = $amount > 1 ? $coin->name_pl : $coin->name;
56
57 my $pay = $amount * $coin->value;
58
66 # First check for possible overflow and user stupidity 59 # First check for possible overflow and user stupidity
67 if ($amount > 2**31) { 60 if ($amount > 2**30) {
68 return "Sorry, we do not handle that kind of money for one ".$action."."; 61 return "Sorry, we do not handle that kind of money for one $action.";
69 } elsif ($amount == 0) { 62 } elsif ($amount == 0) {
70 return "You can not ".$action." nothing."; 63 return "You can not $action nothing.";
71 } elsif ($amount < 0) { 64 } elsif ($amount < 0) {
72 return "You can not ".$action." negative values."; 65 return "You can not $action negative values.";
73 } 66 }
74 67
75 # Here we handle the transactions 68 # Here we handle the transactions
76 if ($action eq "deposit") { 69 if ($action eq "deposit") {
77 if ($who->pay_amount ($pay)) { 70 if ($who->pay_amount ($pay)) {
80 } else { 73 } else {
81 return "You don't have enough money with you."; 74 return "You don't have enough money with you.";
82 } 75 }
83 } elsif ($action eq "withdraw") { 76 } elsif ($action eq "withdraw") {
84 if ($pay <= $who->{bank_balance}) { 77 if ($pay <= $who->{bank_balance}) {
85 my $paid = $who->pay_player_arch ( 78 if ($who->pay_player_arch ($coin->archname, $amount)) {
86 $currency eq 'royalty' ? 'royalty' : $currency . "coin",
87 $amount
88 );
89 if ($paid) {
90 $who->{bank_balance} -= $pay; 79 $who->{bank_balance} -= $pay;
80 return "Withdrew $amount $currency";
91 } else { 81 } else {
92 $amount = 0; 82 return "You can't withdraw this many $currency in one go!";
93 } 83 }
94 return "Withdrew $amount $currency";
95 } else { 84 } else {
96 return "You don't have that much money on your bank account."; 85 return "You don't have that much money on your bank account.";
97 } 86 }
98 } 87 }
99} 88}
104 if ($command eq "") { 93 if ($command eq "") {
105 return "You can: 94 return "You can:
106 deposit <amount> <currency> 95 deposit <amount> <currency>
107 withdraw <amount> <currency> 96 withdraw <amount> <currency>
108 balance 97 balance
109 exchange <amount> <direction> 98 help rates
110 help <topic>"; 99 help <deposit|withdraw|balance>";
111 } elsif ($command eq "deposit") { 100 } elsif ($command eq "deposit") {
112 return "You can deposit some of the money you don't currently use in our bank. To do this, ask me to: 101 return "You can deposit some of the money you don't currently use in our bank. To do this, ask me to:
113 deposit <amount> <currency>\nSee help exchange for our currencies."; 102 deposit <amount> <currency>\nSee help rates for our currencies.";
114 } elsif ($command eq "withdraw") { 103 } elsif ($command eq "withdraw") {
115 return "To get the money you stored in our system back, just say: 104 return "To get the money you stored in our system back, just say:
116 withdraw <amount> <currency>"; 105 withdraw <amount> <currency>";
117 } elsif ($command eq "balance") { 106 } elsif ($command eq "balance") {
118 return "I can tell you how much money you are saving in our bank, just ask me about your balance."; 107 return "I can tell you how much money you are saving in our bank, just ask me about your balance.";
119 } elsif ($command eq "exchange") {
120 return "We exchange between royalties and platina coins at a very low price. To change from platina to royalties, say:
121 exchange <amount> platina royalty\nTo change from royalties to platina, say:
122 exchange <amount> royalty platina\nWe currently only exchange between these two currencies. If you want to know more about exchange rates, ask me:
123 help exchange rates\nThanks for using our bank.";
124 } elsif ($command eq "exchange rates") { 108 } elsif ($command eq "rates") {
125 my @units = sort { $unit{$b} <=> $unit{$a} } keys %unit; 109 my @coins = cf::coin_archetypes;
126 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";
127 111
128 for my $from_cur_nr (0 .. $#units) { 112 for my $f (0 .. $#coins) {
129 for my $to_cur_nr ($from_cur_nr+1 .. $#units) { 113 for my $t ($f + 1 .. $#coins) {
130 $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;
131 } 119 }
132 } 120 }
121
133 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.";
134 } 123 }
135} 124}
136 125
137cf::register_script_function "bank::command" => sub { 126cf::register_script_function "bank::command" => sub {
138 my ($who, $msg, $npc) = @_; 127 my ($who, $msg, $npc) = @_;
139 128
140 my ($cmd, $arguments) = split /\s+/, $msg, 2; 129 my ($cmd, $arguments) = split /\s+/, $msg, 2;
141 my ($amount, $currency) = split /\s+/, $arguments, 2; 130 my ($amount, $currency) = split /\s+/, $arguments, 2;
142 my $service_charge = 5; 131 my $service_charge = 5;
143 my @units = sort keys %unit;
144 my $units = join ", ", @units;
145 my $fees = - ($service_charge / 100) + 1; 132 my $fees = - ($service_charge / 100) + 1;
146
147 # Have some aliases for currencies
148 if ($currency eq "platinum") {
149 $currency = "platina";
150 } elsif ($currency eq "royalties") {
151 $currency = "royalty";
152 }
153 133
154 if ($cmd eq "balance") { 134 if ($cmd eq "balance") {
155 if ($who->flag (cf::FLAG_WIZ) && $arguments =~ /\S/) { 135 if ($who->flag (cf::FLAG_WIZ) && $arguments =~ /\S/) {
156 cf::async { 136 cf::async {
157 if (my $player = cf::player::find $arguments) { 137 if (my $player = cf::player::find $arguments) {
168 } elsif ($cmd eq "balance" and !$arguments) { 148 } elsif ($cmd eq "balance" and !$arguments) {
169 $who->reply ($npc, "Balance of whom?"); 149 $who->reply ($npc, "Balance of whom?");
170 150
171 } elsif ($cmd eq "deposit" and $currency) { 151 } elsif ($cmd eq "deposit" and $currency) {
172 $who->reply ($npc, transaction $who, "deposit", $amount, $currency); 152 $who->reply ($npc, transaction $who, "deposit", $amount, $currency);
173 $who->reply ($npc, balance $who);
174 153
175 } elsif ($cmd eq "deposit" and $amount and $currency eq "") { 154 } elsif ($cmd eq "deposit" and $amount and $currency eq "") {
176 $who->reply ($npc, "deposit $amount of what: $units"); 155 $who->reply ($npc, "deposit $amount of what: " . join ", ", cf::coin_names);
177 156
178 } elsif ($cmd eq "deposit" and $amount eq "" and $currency eq "") { 157 } elsif ($cmd eq "deposit" and $amount eq "" and $currency eq "") {
179 $who->reply ($npc, "How much do you want to deposit?"); 158 $who->reply ($npc, "How much do you want to deposit?");
180 159
181 } elsif ($cmd eq "withdraw" and $currency) { 160 } elsif ($cmd eq "withdraw" and $currency) {
182 $who->reply ($npc, transaction $who, "withdraw", $amount, $currency); 161 $who->reply ($npc, transaction $who, "withdraw", $amount, $currency);
183 $who->reply ($npc, balance $who);
184 162
185 } elsif ($cmd eq "withdraw" and $amount and $currency eq "") { 163 } elsif ($cmd eq "withdraw" and $amount and $currency eq "") {
186 $who->reply ($npc, "Withdraw $amount of what: $units"); 164 $who->reply ($npc, "Withdraw $amount of what: " . join ", ", cf::coin_names);
187 165
188 } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") { 166 } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") {
189 $who->reply ($npc, "How much do you want to withdraw?"); 167 $who->reply ($npc, "How much do you want to withdraw?");
190
191 } elsif ($cmd eq "exchange") {
192 $who->reply ($npc, "This function is not yet implemented. Ask me again later.");
193 168
194 } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments eq "") { 169 } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments eq "") {
195 $who->reply ($npc, help $arguments); 170 $who->reply ($npc, help $arguments);
196 171
197 } elsif ($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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