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#pragma once
#include "globalincs/flagset.h"
#include "actions/expression/ParseContext.h"
#include "actions/expression/ProgramVariables.h"
#include "math/vecmat.h"
#include "object/object.h"
class object;
class ship_subsys;
namespace actions {
struct ProgramLocals {
object_h host;
vec3d localPosition = vmd_zero_vector;
matrix localOrient = vmd_identity_matrix;
int hostSubobject = -1;
TIMESTAMP waitTimestamp = TIMESTAMP::invalid();
expression::ProgramVariables variables;
};
/**
* @brief A list of flags for altering the program parsing behavior
*
* This should be used for differentiating between different program environments when validating the program (e.g. a
* particle effect requires an object host).
*/
// clang-format off
FLAG_LIST(ProgramContextFlags) {
HasObject = 0, //!< The program will be started with an object host
HasSubobject, //!< The program will be started with a subobject host
NUM_VALUES
};
// clang-format on
/**
* @brief Constructs the "table" parse context
*
* This is the context that is available when parsing a program from an external table (e.g. ships or weapons).
*
* @return The parse context
*/
expression::ParseContext getTableParseContext();
/**
* @brief Gets a program variables instance initialized with the default values
*
* The values are consistent with what is required for the default table parse context;
*
* @return The program variables
*/
expression::ProgramVariables getDefaultTableVariables();
} // namespace actions
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