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make ships claim targets

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This commit is contained in:
mlangkabel
2026-06-16 21:08:36 +02:00
parent 4153b7e2f5
commit ac97652c60
14 changed files with 268 additions and 31 deletions
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16
src/lib/config/Formula.cpp
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@@ -4,6 +4,14 @@
#include "tinyexpr.h"
namespace
{
// tinyexpr has no built-in min/max; expose them so config formulas can
// clamp (e.g. a floored overclaim penalty "max(0.5, 1 - 0.1*x)").
double formulaMin(double a, double b) { return a < b ? a : b; }
double formulaMax(double a, double b) { return a > b ? a : b; }
}
Formula::Formula(Formula&& other) noexcept
: m_source(std::move(other.m_source))
, m_x(std::move(other.m_x))
@@ -37,11 +45,14 @@ Formula Formula::compile(const std::string& source)
result.m_x = std::make_unique<double>(0.0);
const te_variable variables[] = {
{ "x", result.m_x.get(), 0, nullptr },
{ "x", result.m_x.get(), TE_VARIABLE, nullptr },
{ "min", reinterpret_cast<const void*>(&formulaMin), TE_FUNCTION2 | TE_FLAG_PURE, nullptr },
{ "max", reinterpret_cast<const void*>(&formulaMax), TE_FUNCTION2 | TE_FLAG_PURE, nullptr },
};
int errorPos = 0;
result.m_expr = te_compile(result.m_source.c_str(), variables, 1, &errorPos);
const int variableCount = static_cast<int>(sizeof(variables) / sizeof(variables[0]));
result.m_expr = te_compile(result.m_source.c_str(), variables, variableCount, &errorPos);
if (result.m_expr == nullptr)
{
@@ -66,3 +77,4 @@ double Formula::evaluate(double x) const
*m_x = x;
return te_eval(m_expr);
}