… | |
… | |
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 imperials 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 | # * account() |
|
|
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 %units = ( |
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 | imperial => 10000, |
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, $to_cur) = @_; |
29 | |
27 | |
30 | if ($from_cur eq "imperial") { # from imperial to |
28 | $value * $unit{$from_cur} / $unit{$to_cur} |
31 | if ($to_cur eq "imperial") { # imperial |
|
|
32 | return $value; |
|
|
33 | } elsif ($to_cur eq "platina") { # platinum |
|
|
34 | return $value * (%units->{imperial} / %units->{platina}); |
|
|
35 | } elsif ($to_cur eq "gold") { # gold |
|
|
36 | return $value * (%units->{imperial} / %units->{gold}); |
|
|
37 | } else { # silver |
|
|
38 | return $value * %units->{imperial}; |
|
|
39 | } |
|
|
40 | |
|
|
41 | } elsif ($from_cur eq "platina") { # from platina to |
|
|
42 | if ($to_cur eq "imperial") { # imperial |
|
|
43 | return $value * (%units->{platina} / %units->{imperial}); |
|
|
44 | } elsif ($to_cur eq "platina") { # platinum |
|
|
45 | return $value; |
|
|
46 | } elsif ($to_cur eq "gold") { # gold |
|
|
47 | return $value * (%units->{platina} / %units->{gold}); |
|
|
48 | } else { # silver |
|
|
49 | return $value * %units->{platina}; |
|
|
50 | } |
|
|
51 | |
|
|
52 | } elsif ($from_cur eq "gold") { # from gold to |
|
|
53 | if ($to_cur eq "imperial") { # imperial |
|
|
54 | return $value * (%units->{gold} / %units->{imperial}); |
|
|
55 | } elsif ($to_cur eq "platina") { # platinum |
|
|
56 | return $value * (%units->{gold} / %units->{platina}); |
|
|
57 | } elsif ($to_cur eq "gold") { # gold |
|
|
58 | return $value; |
|
|
59 | } else { # silver |
|
|
60 | return $value * %units->{gold}; |
|
|
61 | } |
|
|
62 | |
|
|
63 | } else { # from silver to |
|
|
64 | if ($to_cur eq "imperial") { # imperial |
|
|
65 | return $value / %units->{imperial}; |
|
|
66 | } elsif ($to_cur eq "platina") { # platinum |
|
|
67 | return $value / %units->{platina}; |
|
|
68 | } elsif ($to_cur eq "gold") { # gold |
|
|
69 | return $value / %units->{gold}; |
|
|
70 | } else { # silver |
|
|
71 | return $value; |
|
|
72 | } |
|
|
73 | } |
|
|
74 | } |
29 | } |
75 | |
30 | |
76 | # Calculates and returns how much money someone has starting with the |
31 | # Calculates and returns how much money someone has starting with the |
77 | # highest value currency going down. Think of it like having the date |
32 | # highest value currency going down. Think of it like having the date |
78 | # and time in the format of 2006-05-19 03:21:31 UTC instead of 1148001691 |
33 | # and time in the format of 2006-05-19 03:21:31 UTC instead of 1148001691 |
79 | # seconds since 1970-01-01 00:00:00 UTC. |
34 | # seconds since 1970-01-01 00:00:00 UTC. |
80 | sub balance(@) { |
35 | sub balance { |
81 | my ($who) = @_; |
36 | my ($who, $is_wiz) = @_; |
82 | my $balance = $who->{bank_balance}; |
37 | my $balance = $who->{bank_balance}; |
83 | |
38 | |
84 | if (!$balance or int($balance) == 0) { |
39 | unless ($is_wiz) { |
85 | return "Sorry, you have no balance."; |
40 | return "Sorry, you have no balance." |
|
|
41 | unless $balance; |
86 | } else { |
42 | } else { |
|
|
43 | return $who->name." has no balance." |
|
|
44 | unless $balance; |
|
|
45 | } |
87 | |
46 | |
88 | my $imperials = calc_exchange_rate($balance, "silver", "imperial"); |
47 | my $imperials = calc_exchange_rate $balance, "silver", "imperial"; |
89 | my $platinum = calc_exchange_rate($imperials - int ($imperials), "imperial", "platina"); |
48 | my $platinum = calc_exchange_rate $imperials - (int $imperials), "imperial", "platina"; |
90 | my $gold = calc_exchange_rate($platinum - int ($platinum), "platina", "gold"); |
49 | my $gold = calc_exchange_rate $platinum - (int $platinum), "platina", "gold"; |
91 | my $silver = calc_exchange_rate($gold - int ($gold), "gold", "silver"); |
50 | my $silver = calc_exchange_rate $gold - (int $gold), "gold", "silver"; |
92 | |
51 | |
93 | return "You have ".int($imperials)." imperials, ".int($platinum)." platinum, ".int($gold)." gold and about ".int($silver)." silver coins."; |
52 | my $account_info = |
94 | } |
53 | (int $imperials) . " imperials, " |
|
|
54 | . (int $platinum) . " platinum, " |
|
|
55 | . (int $gold) . " gold and about " |
|
|
56 | . (int $silver) ." silver coins."; |
|
|
57 | |
|
|
58 | return "You have $account_info" |
|
|
59 | unless $is_wiz; |
|
|
60 | |
|
|
61 | return $who->name." has $account_info"; |
95 | } |
62 | } |
96 | |
63 | |
97 | sub transaction(@) { |
64 | sub transaction { |
98 | my ($who, $action, $amount, $currency) = @_; |
65 | my ($who, $action, $amount, $currency) = @_; |
99 | my $pay = $amount * %units->{$currency}; |
66 | my $pay = $amount * $unit{$currency}; |
|
|
67 | |
|
|
68 | return "We don't trade in that currency." |
|
|
69 | unless exists $unit{$currency}; |
|
|
70 | |
|
|
71 | return "You can not $action fractions." |
|
|
72 | unless $amount =~ /^\d+$/; |
100 | |
73 | |
101 | # First check for possible overflow and user stupidity |
74 | # First check for possible overflow and user stupidity |
102 | if ($amount > 10000) { |
75 | if ($amount > 10000) { |
103 | return "Sorry, we do not handle more than 10000 units for one ".$action."."; |
76 | return "Sorry, we do not handle more than 10000 units for one ".$action."."; |
104 | } elsif ($amount == 0) { |
77 | } elsif ($amount == 0) { |
105 | return "You can not ".$action." nothing."; |
78 | return "You can not ".$action." nothing."; |
106 | } elsif ($amount < 0) { |
79 | } elsif ($amount < 0) { |
107 | return "You can not ".$action." negative values."; |
80 | return "You can not ".$action." negative values."; |
108 | } else { |
81 | } |
|
|
82 | |
109 | # Here we handle the transactions |
83 | # Here we handle the transactions |
110 | if ($action eq "deposit") { |
84 | if ($action eq "deposit") { |
111 | if ($who->pay_amount ($pay)) { |
85 | if ($who->pay_amount ($pay)) { |
112 | $who->{bank_balance} += $pay; |
86 | $who->{bank_balance} += $pay; |
113 | return "$amount $currency received."; |
87 | return "$amount $currency received."; |
|
|
88 | } else { |
|
|
89 | return "You don't have enough money with you."; |
|
|
90 | } |
|
|
91 | } elsif ($action eq "withdraw") { |
|
|
92 | if ($who->{bank_balance} - $pay > 0) { |
|
|
93 | $who->{bank_balance} -= $pay; |
|
|
94 | if ($currency eq "imperial") { |
|
|
95 | my $money = cf::object::new "imperial"; |
|
|
96 | $money->set_property (1, 24, $amount); |
|
|
97 | $money->insert_in_ob ($who); |
114 | } else { |
98 | } else { |
115 | return "You don't have enough money with you."; |
99 | my $money = cf::object::new $currency . "coin"; |
|
|
100 | $money->set_property (1, 24, $amount); |
|
|
101 | $money->insert_in_ob ($who); |
116 | } |
102 | } |
117 | |
|
|
118 | } elsif ($action eq "withdraw") { |
|
|
119 | if ($who->{bank_balance} - $pay > 0) { |
|
|
120 | $who->{bank_balance} -= $pay; |
|
|
121 | if ($currency eq "imperial") { |
|
|
122 | my $money = cf::object::new ("imperial"); |
|
|
123 | $money->set_property (1, 24, $amount); |
|
|
124 | $money->insert_in_ob ($who); |
|
|
125 | } else { |
|
|
126 | my $money = cf::object::new ($currency."coin"); |
|
|
127 | $money->set_property (1, 24, $amount); |
|
|
128 | $money->insert_in_ob ($who); |
|
|
129 | } |
|
|
130 | return "Withdrew $amount $currency"; |
103 | return "Withdrew $amount $currency"; |
131 | } |
|
|
132 | } |
104 | } |
133 | } |
105 | } |
134 | } |
106 | } |
135 | |
107 | |
136 | sub on_say { |
|
|
137 | my ($event, $ob, $who, $msg) = @_; |
|
|
138 | my ($cmd, $arguments) = split /\s+/, $msg, 2; |
|
|
139 | my ($amount, $currency) = split /\s+/, $arguments, 2; |
|
|
140 | my $service_charge = 5; |
|
|
141 | my @units = sort keys %units; |
|
|
142 | my $units = join ", ", @units; |
|
|
143 | my $fees = - ($service_charge / 100) + 1; |
|
|
144 | |
|
|
145 | if ($cmd eq "balance") { |
|
|
146 | $who->message ($ob->name." says: ".balance ($who), cf::NDI_WHITE); |
|
|
147 | } |
|
|
148 | |
|
|
149 | elsif ($cmd eq "deposit" and $currency ne "") { |
|
|
150 | $who->message ($ob->name." says: ".transaction($who, "deposit", $amount, $currency), cf::NDI_WHITE); |
|
|
151 | $who->message ($ob->name." says: ".balance ($who), cf::NDI_WHITE); |
|
|
152 | } elsif ($cmd eq "deposit" and $amount ne "" and $currency eq "") { |
|
|
153 | $who->message ($ob->name." says: Deposit $amount of what: ".$units.".", cf::NDI_WHITE); |
|
|
154 | } elsif ($cmd eq "deposit" and $amount eq "" and $currency eq "") { |
|
|
155 | $who->message ($ob->name." says: How much do you want to deposit?", cf::NDI_WHITE); |
|
|
156 | } |
|
|
157 | |
|
|
158 | elsif ($cmd eq "withdraw" and $currency ne "") { |
|
|
159 | $who->message ($ob->name." says: ".transaction($who, "withdraw", $amount, $currency), cf::NDI_WHITE); |
|
|
160 | $who->message ($ob->name." says: ".balance ($who), cf::NDI_WHITE); |
|
|
161 | } elsif ($cmd eq "withdraw" and $amount ne "" and $currency eq "") { |
|
|
162 | $who->message ($ob->name." says: Withdraw $amount of what: ".$units.".", cf::NDI_WHITE); |
|
|
163 | } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") { |
|
|
164 | $who->message ($ob->name." says: How much do you want to withdraw?", cf::NDI_WHITE); |
|
|
165 | } |
|
|
166 | |
|
|
167 | elsif ($cmd eq "help" || "yes") { |
|
|
168 | $who->message ($ob->name." says: ".help($arguments), cf::NDI_WHITE); |
|
|
169 | } |
|
|
170 | } |
|
|
171 | |
|
|
172 | sub help(@) { |
108 | sub help { |
173 | my ($command) = @_; |
109 | my ($command) = @_; |
174 | |
110 | |
175 | if ($command eq "") { |
111 | if ($command eq "") { |
176 | return "You can: |
112 | return "You can: |
177 | deposit <amount> <currency> |
113 | deposit <amount> <currency> |
… | |
… | |
191 | return "We exchange between imperial notes and platinum coins at a very low price. To change from platinum to imperials, say: |
127 | return "We exchange between imperial notes and platinum coins at a very low price. To change from platinum to imperials, say: |
192 | exchange <amount> platina\nTo change from imperials to platinum, say: |
128 | exchange <amount> platina\nTo change from imperials to platinum, say: |
193 | exchange <amount> imperial\nWe currently only exchange between these two currencies. If you want to know more about exchange rates, ask me: |
129 | exchange <amount> imperial\nWe currently only exchange between these two currencies. If you want to know more about exchange rates, ask me: |
194 | help exchange rates\nThanks for using our bank."; |
130 | help exchange rates\nThanks for using our bank."; |
195 | } elsif ($command eq "exchange rates") { |
131 | } elsif ($command eq "exchange rates") { |
196 | return "Here is a list of exchange rates: |
132 | my @units = sort { $unit{$b} <=> $unit{$a} } keys %unit; |
197 | imperial => ".calc_exchange_rate(1, "imperial", "platina")." platina |
133 | my $exchange_rates = "Here is a list of exchange rates:\n"; |
198 | imperial => ".calc_exchange_rate(1, "imperial", "gold")." gold |
|
|
199 | imperial => ".calc_exchange_rate(1, "imperial", "silver")." silver |
|
|
200 | |
134 | |
201 | platina => ".calc_exchange_rate(1, "platina", "gold")." gold |
135 | for my $from_cur_nr (0 .. $#units) { |
202 | platina => ".calc_exchange_rate(1, "platina", "silver")." silver |
136 | for my $to_cur_nr ($from_cur_nr+1 .. $#units) { |
203 | |
137 | $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"; |
|
|
138 | } |
|
|
139 | } |
204 | 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."; |
140 | return $exchange_rates."This may change a bit with the stock markets but don't expect it to be much."; |
205 | } |
141 | } |
206 | } |
142 | } |
|
|
143 | |
|
|
144 | sub on_say { |
|
|
145 | my ($event, $ob, $who, $msg) = @_; |
|
|
146 | my ($cmd, $arguments) = split /\s+/, $msg, 2; |
|
|
147 | my ($amount, $currency) = split /\s+/, $arguments, 2; |
|
|
148 | my $name = $ob->name; |
|
|
149 | my $service_charge = 5; |
|
|
150 | my @units = sort keys %unit; |
|
|
151 | my $units = join ", ", @units; |
|
|
152 | my $fees = - ($service_charge / 100) + 1; |
|
|
153 | |
|
|
154 | if ($cmd eq "balance") { |
|
|
155 | if ($who->flag (cf::FLAG_WIZ)) { |
|
|
156 | if (my $player = cf::player::find $arguments) { |
|
|
157 | $who->message ("$name says: ".balance ($player->ob, 1), cf::NDI_WHITE); |
|
|
158 | } |
|
|
159 | } else { |
|
|
160 | $who->message ("$name says: ".balance ($who, 0), cf::NDI_WHITE); |
|
|
161 | } |
|
|
162 | |
|
|
163 | } elsif ($cmd eq "balance" and !$arguments) { |
|
|
164 | $who->message ("$name says: Balance of whom?", cf::NDI_WHITE); |
|
|
165 | |
|
|
166 | } elsif ($cmd eq "deposit" and $currency) { |
|
|
167 | $who->message ("$name says: " . (transaction $who, "deposit", $amount, $currency), cf::NDI_WHITE); |
|
|
168 | $who->message ("$name says: " . (balance $who), cf::NDI_WHITE); |
|
|
169 | |
|
|
170 | } elsif ($cmd eq "deposit" and $amount and $currency eq "") { |
|
|
171 | $who->message ("$name says: Deposit $amount of what: $units", cf::NDI_WHITE); |
|
|
172 | |
|
|
173 | } elsif ($cmd eq "deposit" and $amount eq "" and $currency eq "") { |
|
|
174 | $who->message ("$name says: How much do you want to deposit?", cf::NDI_WHITE); |
|
|
175 | |
|
|
176 | } elsif ($cmd eq "withdraw" and $currency) { |
|
|
177 | $who->message ("$name says: " . (transaction $who, "withdraw", $amount, $currency), cf::NDI_WHITE); |
|
|
178 | $who->message ("$name says: " . (balance $who), cf::NDI_WHITE); |
|
|
179 | |
|
|
180 | } elsif ($cmd eq "withdraw" and $amount and $currency eq "") { |
|
|
181 | $who->message ("$name says: Withdraw $amount of what: $units", cf::NDI_WHITE); |
|
|
182 | |
|
|
183 | } elsif ($cmd eq "withdraw" and $amount eq "" and $currency eq "") { |
|
|
184 | $who->message ("$name says: How much do you want to withdraw?", cf::NDI_WHITE); |
|
|
185 | |
|
|
186 | } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments eq "") { |
|
|
187 | $who->message ("$name says: " . (help $arguments), cf::NDI_WHITE); |
|
|
188 | |
|
|
189 | } elsif ($cmd eq "help" or $cmd eq "yes" and $arguments ne "") { |
|
|
190 | $who->message ("$name says: " . (help), cf::NDI_WHITE); |
|
|
191 | |
|
|
192 | } else { |
|
|
193 | $who->message ("$name says: Do you need help?", cf::NDI_WHITE); |
|
|
194 | } |
|
|
195 | } |
|
|
196 | |