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/cvs/deliantra/maps/perl/reseller.ext
Revision: 1.7
Committed: Tue Aug 15 16:51:59 2006 UTC (17 years, 9 months ago) by elmex
Branch: MAIN
Changes since 1.6: +6 -0 lines
Log Message:
preventing of giving negative prices to items in trade shop

File Contents

# Content
1 #!perl
2
3 my %unit = (
4 silver => 1,
5 gold => 10,
6 platina => 50,
7 royalty => 5000,
8 );
9
10 my %aliases = (
11 platinum => 'platina',
12 royalties => 'royalty'
13 );
14
15 sub find_rec {
16 my ($ob, $cb) = @_;
17
18 my @unpaid;
19 for my $i ($ob->inv) {
20 push @unpaid, $i if $cb->($i);
21 push @unpaid, find_unpaid ($i, $cb)
22 if $i->inv;
23 }
24 return @unpaid;
25 }
26
27 sub find_unpaid {
28 my ($ob) = @_;
29 my @r = find_rec ($ob, sub { $_[0]->get_flag (cf::FLAG_UNPAID) });
30 return @r;
31 }
32
33 sub find_traded {
34 my ($ob) = @_;
35 my @r = find_rec ($ob, sub { $_[0]->get_ob_key_value ('ext_reseller_seller') ne '' });
36 return @r;
37 }
38
39 cf::register_script_function "reseller::list_sells" => sub {
40 my ($who, $msg, $npc) = @_;
41 my $sells = cf::from_json $npc->get_ob_key_value ('ext_reseller_sales');
42 my $hissells = $sells->{$who->name};
43
44 unless (keys %{$hissells || {}}) {
45 $who->reply ($npc, "I'm sorry, but you sold nothing.\n");
46 return 0;
47 }
48
49 $who->reply ($npc, "You sold:\n", cf::NDI_BROWN);
50 for (keys %$hissells) {
51 my $n = $_;
52 $n =~ s/\s*\(unpaid\)//g;
53 $who->reply ($npc, "$n for " . cf::cost_string_from_value ($hissells->{$_}), cf::NDI_BROWN);
54 }
55
56 0
57 };
58
59 cf::register_script_function "reseller::pay_player" => sub {
60 my ($who, $msg, $npc) = @_;
61 my $sells = cf::from_json $npc->get_ob_key_value ('ext_reseller_sales');
62 my $hissells = $sells->{$who->name};
63
64 unless (keys %{$hissells || {}}) {
65 $who->reply ($npc, "I'm sorry, but you sold nothing.\n");
66 return 0;
67 }
68
69 my $sum = 0;
70 $sum += $_ for values %$hissells;
71
72 $who->pay_player ($sum);
73 $who->reply ($npc, "Here are the " . cf::cost_string_from_value ($sum) . " for your sales");
74
75 $sells->{$who->name} = {};
76
77 $npc->set_ob_key_value (ext_reseller_sales => cf::to_json $sells);
78
79 0
80 };
81
82 sub on_trigger {
83 my ($ev, $ob, $who_caused, $who) = @_;
84 my $opt = $ev->options;
85 return 1 unless $opt =~ m/(\S+),(\d+),(\d+)/;
86
87 my @obs = grep { $_->name eq $1 } $who->map->at ($2, $3);
88 unless (@obs) {
89 warn "Couldn't find shop keeper in " . $who->map . "\n";
90 return 1;
91 }
92
93 my $sells = cf::from_json $obs[0]->get_ob_key_value ('ext_reseller_sales');
94
95 for my $item (find_unpaid ($who)) {
96 if ($item->get_ob_key_value ('ext_reseller_seller') eq $who->name) {
97 $item->set_flag (cf::FLAG_UNPAID, 0);
98 $item->remove;
99 $item->insert_ob_in_ob ($who);
100 next;
101 }
102
103 my $value = $item->query_cost ($who, cf::F_BUY | cf::F_SHOP);
104
105 warn "Object " . $item->name . " bought by " . $who->name . " on map "
106 . $who->map->path . " for $value silver has no seller set\n"
107 unless $item->get_ob_key_value ('ext_reseller_seller') ne '';
108
109 $sells->{$item->get_ob_key_value ('ext_reseller_seller')}->{$item->name} += $value;
110 }
111
112 $ob->apply_shop_mat ($who);
113
114 for my $item (find_traded ($who)) {
115 next if $item->get_flag (cf::FLAG_UNPAID);
116 $item->set_value ($item->get_ob_key_value ('ext_reseller_orig_value'));
117 $item->set_ob_key_value (ext_reseller_seller => '');
118 }
119
120 $obs[0]->set_ob_key_value (ext_reseller_sales => cf::to_json $sells);
121
122 return 0;
123 }
124
125 sub on_drop_on {
126 my ($ev, $on, $who, $what) = @_;
127 my $name = $what->custom_name;
128
129 if ($what->get_flag (cf::FLAG_UNPAID)) {
130 return 0;
131 }
132
133 if ($what->type == cf::MONEY) {
134 $who->message ("The shopkeeper says: Sorry, you can't sell money here.", cf::NDI_BROWN);
135 $what->insert_ob_in_ob ($who);
136 return 1;
137 }
138
139 if (!$what->get_flag (cf::FLAG_IDENTIFIED) && $what->need_identify) {
140 $who->message ("The shopkeeper says: Sorry, you can't sell unidentified stuff here.", cf::NDI_BROWN);
141 $what->insert_ob_in_ob ($who);
142 return 1;
143 }
144
145 my $orig_value = $what->value;
146 my $value = 0;
147
148 if ($name =~ m/\S/) {
149 unless ($name =~ m/\d+\s*\S+/) {
150 $who->message ("The shopkeeper says: Sorry, I don't recognize '$name' as currency. Please name your item like '10 royalty' or '10 platinum 2 silver'", cf::NDI_BROWN);
151 $what->insert_ob_in_ob ($who);
152 return 1;
153 }
154
155 while ($name =~ s/^\s*(\d+)\s*(\S+)//) {
156 if ($aliases{lc $2} or $unit{lc $2}) {
157 $value += $1 * ($unit{lc $2} ? $unit{lc $2} : $unit{$aliases{lc $2}});
158 } else {
159 $what->insert_ob_in_ob ($who);
160 $who->message ("The shopkeeper says: I don't know the currency '$2'", cf::NDI_BROWN);
161 return 1;
162 }
163 }
164 } else {
165 $value = $what->query_cost ($who, cf::F_SELL | cf::F_SHOP) / ($what->nrof || 1);
166 }
167
168 if ($value < 0) {
169 $what->insert_ob_in_ob ($who);
170 $who->message ("The shopkeeper says: You can't sell something for a negative value: $value", cf::NDI_BROWN);
171 return 1;
172 }
173
174 my $fee = $value / 100; # 1% selling fee
175
176 unless ($who->pay_amount ($fee)) {
177 $who->message (
178 "The shopkeeper says: You need " . cf::cost_string_from_value ($fee) . " to pay the 1% fee for this item",
179 cf::NDI_BROWN
180 );
181 $what->insert_ob_in_ob ($who);
182 return 1;
183 } else {
184 $who->message (
185 "The shopkeeper says: Ok, got the fee of " . cf::cost_string_from_value ($fee) . " for the item",
186 cf::NDI_BROWN
187 );
188 }
189
190
191 $what->set_value ($value);
192 my $cost = $what->query_cost ($who, cf::F_BUY | cf::F_SHOP) / ($what->nrof || 1);
193
194 my $fact = 0;
195 if ($cost) {
196 $fact = $value / $cost;
197 $what->set_value (cf::ceil ($value * $fact));
198 }
199
200 # warn "END VALUE: $value * $fact => " . $what->value . "\n";
201
202 # my $cost = $what->query_cost ($who, cf::F_BUY | cf::F_SHOP) / $what->nrof;
203 # warn "COSTS NOW: $cost\n";
204
205 $who->message (
206 "The shopkeeper says: Ok, I marked "
207 . ($what->nrof || 1) . " " . $what->name . " to be sold for at least "
208 . cf::cost_string_from_value ($value)
209 . ($what->nrof > 1 ? " each" : ""), cf::NDI_BROWN
210 );
211
212 $what->set_ob_key_value (ext_reseller_seller => $who->name);
213 $what->set_ob_key_value (ext_reseller_orig_value => $orig_value);
214 # warn "SET SELLER ON " . $what->name . " + " . $what->{seller}->[0] . "\n";
215 $what->set_custom_name (
216 $what->name . " (by " . $who->name . ")"
217 );
218 $what->set_flag (cf::FLAG_UNPAID, 1);
219 $what->insert_ob_in_map_at ($who->map, $who, cf::INS_BELOW_ORIGINATOR, $who->x, $who->y);
220 1;
221 }