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#pragma once
#include "ActionDefinition.h"
#include "expression/Value.h"
namespace actions {
template <typename TAction>
class BuiltinActionDefinition : public ActionDefinition {
using ActionValueType = typename TAction::ValueType;
public:
BuiltinActionDefinition(SCP_string name)
: ActionDefinition(std::move(name), {{"parameter", expression::ValueTypeTraits<ActionValueType>::type}})
{
}
~BuiltinActionDefinition() override = default;
flagset<ProgramContextFlags> getRequiredContext() const override
{
return flagset<ProgramContextFlags>(TAction::getRequiredExecutionContextFlags());
}
std::unique_ptr<Action> createAction(
const SCP_unordered_map<SCP_string, expression::ActionExpression>& parameterExpressions) const override
{
const auto paramIter = parameterExpressions.find("parameter");
// This should have been caught earlier
Assertion(paramIter != parameterExpressions.cend(), "Could not find built-in parameter!");
return std::unique_ptr<Action>(new TAction(paramIter->second.template asTyped<ActionValueType>()));
}
};
} // namespace actions
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