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Reduced truncation error while summing statistics.

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This commit is contained in:
Guillaume Melquiond 2009-03-10 08:37:11 +00:00
parent da28488cc7
commit 119a2eb594
1 changed files with 3 additions and 2 deletions
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5
src/statistics.cpp
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@ -22,6 +22,7 @@
#include "log.hpp"
#include "serialization/binary_or_text.hpp"
#include "unit.hpp"
#include "util.hpp"
#define ERR_NG lg::err(lg::engine)
#define DBG_NG LOG_STREAM(debug, engine)
@ -462,8 +463,8 @@ stats& attack_context::defender_stats()
void attack_context::attack_expected_damage(double attacker_inflict_, double defender_inflict_)
{
int attacker_inflict = static_cast<int>(attacker_inflict_ * stats::decimal_shift);
int defender_inflict = static_cast<int>(defender_inflict_ * stats::decimal_shift);
int attacker_inflict = round_double(attacker_inflict_ * stats::decimal_shift);
int defender_inflict = round_double(defender_inflict_ * stats::decimal_shift);
stats &att_stats = attacker_stats(), &def_stats = defender_stats();
att_stats.expected_damage_inflicted += attacker_inflict;
att_stats.expected_damage_taken += defender_inflict;