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/cvs/deliantra/maps/perl/bank.ext
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Comparing deliantra/maps/perl/bank.ext (file contents):
Revision 1.5 by pippijn, Mon May 22 18:33:24 2006 UTC vs.
Revision 1.6 by root, Mon May 22 18:42:33 2006 UTC

… …
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.
17my %unit = ( 17my %unit = (
18 silver => 1, 18 silver => 1,
19 gold => 10, 19 gold => 10,
20 platina => 50, 20 platina => 50,
21 imperial => 10000, 21 imperial => 10000,
22); 22);
23 23
24# Subroutine just to calculate exchange rates. 24# Subroutine just to calculate exchange rates.
25sub calc_exchange_rate { 25sub calc_exchange_rate {
26 my ($value, $from_cur, $to_cur) = @_; 26 my ($value, $from_cur, $to_cur) = @_;
27 27
28 if ($unit{$from_cur} and $unit{$to_cur}) {
29 return $value * $unit{$from_cur} / $unit{$to_cur}; 28 $value * $unit{$from_cur} / $unit{$to_cur}
30 }
31} 29}
32 30
33# Calculates and returns how much money someone has starting with the 31# Calculates and returns how much money someone has starting with the
34# 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
35# 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
36# seconds since 1970-01-01 00:00:00 UTC. 34# seconds since 1970-01-01 00:00:00 UTC.
37sub balance { 35sub balance {
38 my ($who) = @_; 36 my ($who) = @_;
39 my $balance = $who->{bank_balance}; 37 my $balance = $who->{bank_balance};
40 38
41 if (!$balance or int($balance) == 0) {
42 return "Sorry, you have no balance."; 39 return "Sorry, you have no balance."
43 } else { 40 unless $balance;
44 41
45 my $imperials = calc_exchange_rate($balance, "silver", "imperial"); 42 my $imperials = calc_exchange_rate $balance, "silver", "imperial";
46 my $platinum = calc_exchange_rate($imperials - int ($imperials), "imperial", "platina"); 43 my $platinum = calc_exchange_rate $imperials - (int $imperials), "imperial", "platina";
47 my $gold = calc_exchange_rate($platinum - int ($platinum), "platina", "gold"); 44 my $gold = calc_exchange_rate $platinum - (int $platinum), "platina", "gold";
48 my $silver = calc_exchange_rate($gold - int ($gold), "gold", "silver"); 45 my $silver = calc_exchange_rate $gold - (int $gold), "gold", "silver";
49 46
50 return "You have ".int($imperials)." imperials, ".int($platinum)." platinum, ".int($gold)." gold and about ".int($silver)." silver coins."; 47 return "You have "
51 } 48 . (int $imperials) . " imperials, "
49 . (int $platinum) . " platinum, "
50 . (int $gold) . " gold and about "
51 . (int $silver) ." silver coins.";
52} 52}
53 53
54sub transaction { 54sub transaction {
55 my ($who, $action, $amount, $currency) = @_; 55 my ($who, $action, $amount, $currency) = @_;
56 my $pay = $amount * $unit{$currency}; 56 my $pay = $amount * $unit{$currency};
57 57
58 if (!$unit{$currency}) {
59 return "We don't trade in that currency."; 58 return "We don't trade in that currency."
60 } 59 unless exists $unit{$currency};
61 60
62 if ($amount !=~ /\d+/) {
63 return "You can not $action fractions."; 61 return "You can not $action fractions."
64 } 62 unless $amount =~ /^\d+$/;
65 63
66 # First check for possible overflow and user stupidity 64 # First check for possible overflow and user stupidity
67 if ($amount > 10000) { 65 if ($amount > 10000) {
68 return "Sorry, we do not handle more than 10000 units for one ".$action."."; 66 return "Sorry, we do not handle more than 10000 units for one ".$action.".";
69 } elsif ($amount == 0) { 67 } elsif ($amount == 0) {
… …
82 } 80 }
83 } elsif ($action eq "withdraw") { 81 } elsif ($action eq "withdraw") {
84 if ($who->{bank_balance} - $pay > 0) { 82 if ($who->{bank_balance} - $pay > 0) {
85 $who->{bank_balance} -= $pay; 83 $who->{bank_balance} -= $pay;
86 if ($currency eq "imperial") { 84 if ($currency eq "imperial") {
87 my $money = cf::object::new ("imperial"); 85 my $money = cf::object::new "imperial";
88 $money->set_property (1, 24, $amount); 86 $money->set_property (1, 24, $amount);
89 $money->insert_in_ob ($who); 87 $money->insert_in_ob ($who);
90 } else { 88 } else {
91 my $money = cf::object::new ($currency."coin"); 89 my $money = cf::object::new $currency . "coin";
92 $money->set_property (1, 24, $amount); 90 $money->set_property (1, 24, $amount);
93 $money->insert_in_ob ($who); 91 $money->insert_in_ob ($who);
94 } 92 }
95 return "Withdrew $amount $currency"; 93 return "Withdrew $amount $currency";
96 } 94 }
… …
99 97
100sub on_say { 98sub on_say {
101 my ($event, $ob, $who, $msg) = @_; 99 my ($event, $ob, $who, $msg) = @_;
102 my ($cmd, $arguments) = split /\s+/, $msg, 2; 100 my ($cmd, $arguments) = split /\s+/, $msg, 2;
103 my ($amount, $currency) = split /\s+/, $arguments, 2; 101 my ($amount, $currency) = split /\s+/, $arguments, 2;
102 my $name = $ob->name;
104 my $service_charge = 5; 103 my $service_charge = 5;
105 my @units = sort keys %unit; 104 my @units = sort keys %unit;
106 my $units = join ", ", @units; 105 my $units = join ", ", @units;
107 my $fees = - ($service_charge / 100) + 1; 106 my $fees = - ($service_charge / 100) + 1;
108 107
109 if ($cmd eq "balance") { 108 if ($cmd eq "balance") {
110 $who->message ($ob->name." says: ".balance ($who), cf::NDI_WHITE); 109 $who->message ("$name says: " . (balance $who), cf::NDI_WHITE);
111 }
112 110
113 elsif ($cmd eq "deposit" and $currency) { 111 } elsif ($cmd eq "deposit" and $currency) {
114 $who->message ($ob->name." says: ".transaction($who, "deposit", $amount, $currency), cf::NDI_WHITE); 112 $who->message ("$name says: " . (transaction $who, "deposit", $amount, $currency), cf::NDI_WHITE);
115 $who->message ($ob->name." says: ".balance ($who), cf::NDI_WHITE); 113 $who->message ("$name says: " . (balance $who), cf::NDI_WHITE);
114
116 } elsif ($cmd eq "deposit" and $amount and $currency eq "") { 115 } elsif ($cmd eq "deposit" and $amount and $currency eq "") {
117 $who->message ($ob->name." says: Deposit $amount of what: ".$units.".", cf::NDI_WHITE); 116 $who->message ("$name says: Deposit $amount of what: $units", cf::NDI_WHITE);
117
118 } elsif ($cmd eq "deposit" and $amount eq "" and $currency eq "") { 118 } elsif ($cmd eq "deposit" and $amount eq "" and $currency eq "") {
119 $who->message ($ob->name." says: How much do you want to deposit?", cf::NDI_WHITE); 119 $who->message ("$name says: How much do you want to deposit?", cf::NDI_WHITE);
120 }
121 120
122 elsif ($cmd eq "withdraw" and $currency) { 121 } elsif ($cmd eq "withdraw" and $currency) {
123 $who->message ($ob->name." says: ".transaction($who, "withdraw", $amount, $currency), cf::NDI_WHITE); 122 $who->message ("$name says: " . (transaction $who, "withdraw", $amount, $currency), cf::NDI_WHITE);
124 $who->message ($ob->name." says: ".balance ($who), cf::NDI_WHITE); 123 $who->message ("$name says: " . (balance $who), cf::NDI_WHITE);
124
125 } elsif ($cmd eq "withdraw" and $amount and $currency eq "") { 125 } elsif ($cmd eq "withdraw" and $amount and $currency eq "") {
126 $who->message ($ob->name." says: Withdraw $amount of what: ".$units.".", cf::NDI_WHITE); 126 $who->message ("$name says: Withdraw $amount of what: $units", cf::NDI_WHITE);
127
127 } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") { 128 } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") {
128 $who->message ($ob->name." says: How much do you want to withdraw?", cf::NDI_WHITE); 129 $who->message ("$name says: How much do you want to withdraw?", cf::NDI_WHITE);
129 }
130 130
131 elsif ($cmd eq "help" or $cmd eq "yes") { 131 } elsif ($cmd eq "help" or $cmd eq "yes") {
132 $who->message ($ob->name." says: ".help($arguments), cf::NDI_WHITE); 132 $who->message ("$name says: " . (help $arguments), cf::NDI_WHITE);
133 }
134 133
135 else { 134 } else {
136 $who->message ($ob->name." says: Do you need help?", cf::NDI_WHITE); 135 $who->message ("$name says: Do you need help?", cf::NDI_WHITE);
137 } 136 }
138} 137}
139 138
140sub help { 139sub help {
141 my ($command) = @_; 140 my ($command) = @_;

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