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#!perl |
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use List::Util qw/min/; |
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|
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$cf::CFG{ext_bonus} |
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or return; |
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|
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my $WC_BASE_VALUE = 15 * 5000; # 15r |
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my $AC_BASE_VALUE = 40 * 5000; # 40r |
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my $DAM_BASE_VALUE = 200; # 25p |
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my $MAGIC_BASE_VALUE = 100 * 5000; # 100r |
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|
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my $MAX_LEVEL = cf::settings->max_level; |
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|
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# maximum values of additions at $MAX_LEVEL difficulty |
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my $MAX_ADD_WC = 15; |
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my $MAX_ADD_AC = 5; # weapons should rather give wc than ac |
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my $MAX_ADD_DAM = 50; |
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my $MAX_ADD_MAGIC = 5; |
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|
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# TODO: should become part of some stdlib |
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sub rand_range($$) { |
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$_[0] + ($_[1] - $_[0]) * rand |
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} |
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|
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sub determine_weapon_value { |
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my ($weapon) = @_; |
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|
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my $clone = $weapon->arch->clone; |
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my $value = $clone->value; |
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|
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my $wc_diff = $weapon->stats->wc - $clone->stats->wc; |
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my $ac_diff = $weapon->stats->ac - $clone->stats->ac; |
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my $dam_diff = $weapon->stats->dam - $clone->stats->dam; |
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|
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my $magic_diff = $weapon->magic - $clone->magic; |
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|
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if ($wc_diff > 0) { $value += $WC_BASE_VALUE * 1.5 * $wc_diff * rand_range .5, 1 } |
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if ($ac_diff > 0) { $value += $AC_BASE_VALUE * 1.5 * $ac_diff * rand_range .5, 1 } |
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if ($dam_diff > 0) { $value += $DAM_BASE_VALUE * ($dam_diff ** 2.4) * rand_range .5, 1 } |
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if ($magic_diff > 0) { $value += $MAGIC_BASE_VALUE * 1.5 * $magic_diff * rand_range .5, 1 } |
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|
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warn sprintf "WC DIFF: %3d, %3d, %3d, %3d | %10d = %10.3f r\n", |
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$dam_diff, $wc_diff, $ac_diff, $magic_diff, $value, $value / 5000 |
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if $cf::CFG{ext_bonus_debug}; |
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|
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$weapon->value ($value); |
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} |
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|
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cf::attach_to_type cf::WEAPON, 0, |
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on_add_bonus => sub { |
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my ($item, $creator, $diff, $max_magic, $flags) = @_; |
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return if $flags || !$creator; |
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|
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$diff /= $MAX_LEVEL; |
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|
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$item->stats->wc ($item->stats->wc + int $MAX_ADD_WC * (1 + rand) * $diff * rand_range .5, 1) if rand() <= 0.35; |
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$item->stats->ac ($item->stats->ac + int $MAX_ADD_AC * (1 + rand) * $diff * rand_range .5, 1) if rand() <= 0.2; |
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$item->stats->dam ($item->stats->dam + int $MAX_ADD_DAM * (1 + rand) * $diff * rand_range .5, 1) if rand() <= 0.7; |
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$item->magic ($item->magic + int $MAX_ADD_MAGIC * $diff * rand_range .5, 1) if rand() <= 0.2; |
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|
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determine_weapon_value $item; |
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|
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cf::override; |
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}, |
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; |
