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godot/modules/gdscript/gdscript_vm.cpp

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/*************************************************************************/
/* gdscript_vm.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "gdscript_function.h"
#include "core/core_string_names.h"
#include "core/os/os.h"
#include "gdscript.h"
#include "gdscript_lambda_callable.h"
Variant *GDScriptFunction::_get_variant(int p_address, GDScriptInstance *p_instance, Variant *p_stack, String &r_error) const {
int address = p_address & ADDR_MASK;
//sequential table (jump table generated by compiler)
switch ((p_address & ADDR_TYPE_MASK) >> ADDR_BITS) {
case ADDR_TYPE_STACK: {
#ifdef DEBUG_ENABLED
ERR_FAIL_INDEX_V(address, _stack_size, nullptr);
#endif
return &p_stack[address];
} break;
case ADDR_TYPE_CONSTANT: {
#ifdef DEBUG_ENABLED
ERR_FAIL_INDEX_V(address, _constant_count, nullptr);
#endif
return &_constants_ptr[address];
} break;
case ADDR_TYPE_MEMBER: {
#ifdef DEBUG_ENABLED
if (unlikely(!p_instance)) {
r_error = "Cannot access member without instance.";
return nullptr;
}
#endif
//member indexing is O(1)
return &p_instance->members.write[address];
} break;
}
ERR_FAIL_V_MSG(nullptr, "Bad code! (unknown addressing mode).");
return nullptr;
}
#ifdef DEBUG_ENABLED
static String _get_script_name(const Ref<Script> p_script) {
Ref<GDScript> gdscript = p_script;
if (gdscript.is_valid()) {
return gdscript->get_script_class_name();
} else if (p_script->get_name().is_empty()) {
return p_script->get_path().get_file();
} else {
return p_script->get_name();
}
}
static String _get_var_type(const Variant *p_var) {
String basestr;
if (p_var->get_type() == Variant::OBJECT) {
bool was_freed;
Object *bobj = p_var->get_validated_object_with_check(was_freed);
if (!bobj) {
if (was_freed) {
basestr = "previously freed";
} else {
basestr = "null instance";
}
} else {
basestr = bobj->get_class();
if (bobj->get_script_instance()) {
basestr += " (" + _get_script_name(bobj->get_script_instance()->get_script()) + ")";
}
}
} else {
if (p_var->get_type() == Variant::ARRAY) {
basestr = "Array";
const Array *p_array = VariantInternal::get_array(p_var);
Variant::Type builtin_type = (Variant::Type)p_array->get_typed_builtin();
StringName native_type = p_array->get_typed_class_name();
Ref<Script> script_type = p_array->get_typed_script();
if (script_type.is_valid() && script_type->is_valid()) {
basestr += "[" + _get_script_name(script_type) + "]";
} else if (native_type != StringName()) {
basestr += "[" + native_type.operator String() + "]";
} else if (builtin_type != Variant::NIL) {
basestr += "[" + Variant::get_type_name(builtin_type) + "]";
}
} else {
basestr = Variant::get_type_name(p_var->get_type());
}
}
return basestr;
}
#endif // DEBUG_ENABLED
String GDScriptFunction::_get_call_error(const Callable::CallError &p_err, const String &p_where, const Variant **argptrs) const {
String err_text;
if (p_err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) {
int errorarg = p_err.argument;
// Handle the Object to Object case separately as we don't have further class details.
#ifdef DEBUG_ENABLED
if (p_err.expected == Variant::OBJECT && argptrs[errorarg]->get_type() == p_err.expected) {
err_text = "Invalid type in " + p_where + ". The Object-derived class of argument " + itos(errorarg + 1) + " (" + _get_var_type(argptrs[errorarg]) + ") is not a subclass of the expected argument class.";
} else
#endif // DEBUG_ENABLED
{
err_text = "Invalid type in " + p_where + ". Cannot convert argument " + itos(errorarg + 1) + " from " + Variant::get_type_name(argptrs[errorarg]->get_type()) + " to " + Variant::get_type_name(Variant::Type(p_err.expected)) + ".";
}
} else if (p_err.error == Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS) {
err_text = "Invalid call to " + p_where + ". Expected " + itos(p_err.argument) + " arguments.";
} else if (p_err.error == Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS) {
err_text = "Invalid call to " + p_where + ". Expected " + itos(p_err.argument) + " arguments.";
} else if (p_err.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) {
err_text = "Invalid call. Nonexistent " + p_where + ".";
} else if (p_err.error == Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL) {
err_text = "Attempt to call " + p_where + " on a null instance.";
} else {
err_text = "Bug, call error: #" + itos(p_err.error);
}
return err_text;
}
void (*type_init_function_table[])(Variant *) = {
nullptr, // NIL (shouldn't be called).
&VariantInitializer<bool>::init, // BOOL.
&VariantInitializer<int64_t>::init, // INT.
&VariantInitializer<double>::init, // FLOAT.
&VariantInitializer<String>::init, // STRING.
&VariantInitializer<Vector2>::init, // VECTOR2.
&VariantInitializer<Vector2i>::init, // VECTOR2I.
&VariantInitializer<Rect2>::init, // RECT2.
&VariantInitializer<Rect2i>::init, // RECT2I.
&VariantInitializer<Vector3>::init, // VECTOR3.
&VariantInitializer<Vector3i>::init, // VECTOR3I.
&VariantInitializer<Transform2D>::init, // TRANSFORM2D.
&VariantInitializer<Plane>::init, // PLANE.
&VariantInitializer<Quaternion>::init, // QUATERNION.
&VariantInitializer<AABB>::init, // AABB.
&VariantInitializer<Basis>::init, // BASIS.
&VariantInitializer<Transform3D>::init, // TRANSFORM3D.
&VariantInitializer<Color>::init, // COLOR.
&VariantInitializer<StringName>::init, // STRING_NAME.
&VariantInitializer<NodePath>::init, // NODE_PATH.
&VariantInitializer<RID>::init, // RID.
&VariantInitializer<Object *>::init, // OBJECT.
&VariantInitializer<Callable>::init, // CALLABLE.
&VariantInitializer<Signal>::init, // SIGNAL.
&VariantInitializer<Dictionary>::init, // DICTIONARY.
&VariantInitializer<Array>::init, // ARRAY.
&VariantInitializer<PackedByteArray>::init, // PACKED_BYTE_ARRAY.
&VariantInitializer<PackedInt32Array>::init, // PACKED_INT32_ARRAY.
&VariantInitializer<PackedInt64Array>::init, // PACKED_INT64_ARRAY.
&VariantInitializer<PackedFloat32Array>::init, // PACKED_FLOAT32_ARRAY.
&VariantInitializer<PackedFloat64Array>::init, // PACKED_FLOAT64_ARRAY.
&VariantInitializer<PackedStringArray>::init, // PACKED_STRING_ARRAY.
&VariantInitializer<PackedVector2Array>::init, // PACKED_VECTOR2_ARRAY.
&VariantInitializer<PackedVector3Array>::init, // PACKED_VECTOR3_ARRAY.
&VariantInitializer<PackedColorArray>::init, // PACKED_COLOR_ARRAY.
};
#if defined(__GNUC__)
#define OPCODES_TABLE \
static const void *switch_table_ops[] = { \
&&OPCODE_OPERATOR, \
&&OPCODE_OPERATOR_VALIDATED, \
&&OPCODE_EXTENDS_TEST, \
&&OPCODE_IS_BUILTIN, \
&&OPCODE_SET_KEYED, \
&&OPCODE_SET_KEYED_VALIDATED, \
&&OPCODE_SET_INDEXED_VALIDATED, \
&&OPCODE_GET_KEYED, \
&&OPCODE_GET_KEYED_VALIDATED, \
&&OPCODE_GET_INDEXED_VALIDATED, \
&&OPCODE_SET_NAMED, \
&&OPCODE_SET_NAMED_VALIDATED, \
&&OPCODE_GET_NAMED, \
&&OPCODE_GET_NAMED_VALIDATED, \
&&OPCODE_SET_MEMBER, \
&&OPCODE_GET_MEMBER, \
&&OPCODE_ASSIGN, \
&&OPCODE_ASSIGN_TRUE, \
&&OPCODE_ASSIGN_FALSE, \
&&OPCODE_ASSIGN_TYPED_BUILTIN, \
&&OPCODE_ASSIGN_TYPED_ARRAY, \
&&OPCODE_ASSIGN_TYPED_NATIVE, \
&&OPCODE_ASSIGN_TYPED_SCRIPT, \
&&OPCODE_CAST_TO_BUILTIN, \
&&OPCODE_CAST_TO_NATIVE, \
&&OPCODE_CAST_TO_SCRIPT, \
&&OPCODE_CONSTRUCT, \
&&OPCODE_CONSTRUCT_VALIDATED, \
&&OPCODE_CONSTRUCT_ARRAY, \
&&OPCODE_CONSTRUCT_TYPED_ARRAY, \
&&OPCODE_CONSTRUCT_DICTIONARY, \
&&OPCODE_CALL, \
&&OPCODE_CALL_RETURN, \
&&OPCODE_CALL_ASYNC, \
&&OPCODE_CALL_UTILITY, \
&&OPCODE_CALL_UTILITY_VALIDATED, \
&&OPCODE_CALL_GDSCRIPT_UTILITY, \
&&OPCODE_CALL_BUILTIN_TYPE_VALIDATED, \
&&OPCODE_CALL_SELF_BASE, \
&&OPCODE_CALL_METHOD_BIND, \
&&OPCODE_CALL_METHOD_BIND_RET, \
&&OPCODE_CALL_BUILTIN_STATIC, \
&&OPCODE_CALL_PTRCALL_NO_RETURN, \
&&OPCODE_CALL_PTRCALL_BOOL, \
&&OPCODE_CALL_PTRCALL_INT, \
&&OPCODE_CALL_PTRCALL_FLOAT, \
&&OPCODE_CALL_PTRCALL_STRING, \
&&OPCODE_CALL_PTRCALL_VECTOR2, \
&&OPCODE_CALL_PTRCALL_VECTOR2I, \
&&OPCODE_CALL_PTRCALL_RECT2, \
&&OPCODE_CALL_PTRCALL_RECT2I, \
&&OPCODE_CALL_PTRCALL_VECTOR3, \
&&OPCODE_CALL_PTRCALL_VECTOR3I, \
&&OPCODE_CALL_PTRCALL_TRANSFORM2D, \
&&OPCODE_CALL_PTRCALL_PLANE, \
&&OPCODE_CALL_PTRCALL_QUATERNION, \
&&OPCODE_CALL_PTRCALL_AABB, \
&&OPCODE_CALL_PTRCALL_BASIS, \
&&OPCODE_CALL_PTRCALL_TRANSFORM3D, \
&&OPCODE_CALL_PTRCALL_COLOR, \
&&OPCODE_CALL_PTRCALL_STRING_NAME, \
&&OPCODE_CALL_PTRCALL_NODE_PATH, \
&&OPCODE_CALL_PTRCALL_RID, \
&&OPCODE_CALL_PTRCALL_OBJECT, \
&&OPCODE_CALL_PTRCALL_CALLABLE, \
&&OPCODE_CALL_PTRCALL_SIGNAL, \
&&OPCODE_CALL_PTRCALL_DICTIONARY, \
&&OPCODE_CALL_PTRCALL_ARRAY, \
&&OPCODE_CALL_PTRCALL_PACKED_BYTE_ARRAY, \
&&OPCODE_CALL_PTRCALL_PACKED_INT32_ARRAY, \
&&OPCODE_CALL_PTRCALL_PACKED_INT64_ARRAY, \
&&OPCODE_CALL_PTRCALL_PACKED_FLOAT32_ARRAY, \
&&OPCODE_CALL_PTRCALL_PACKED_FLOAT64_ARRAY, \
&&OPCODE_CALL_PTRCALL_PACKED_STRING_ARRAY, \
&&OPCODE_CALL_PTRCALL_PACKED_VECTOR2_ARRAY, \
&&OPCODE_CALL_PTRCALL_PACKED_VECTOR3_ARRAY, \
&&OPCODE_CALL_PTRCALL_PACKED_COLOR_ARRAY, \
&&OPCODE_AWAIT, \
&&OPCODE_AWAIT_RESUME, \
&&OPCODE_CREATE_LAMBDA, \
&&OPCODE_JUMP, \
&&OPCODE_JUMP_IF, \
&&OPCODE_JUMP_IF_NOT, \
&&OPCODE_JUMP_TO_DEF_ARGUMENT, \
&&OPCODE_RETURN, \
&&OPCODE_RETURN_TYPED_BUILTIN, \
&&OPCODE_RETURN_TYPED_ARRAY, \
&&OPCODE_RETURN_TYPED_NATIVE, \
&&OPCODE_RETURN_TYPED_SCRIPT, \
&&OPCODE_ITERATE_BEGIN, \
&&OPCODE_ITERATE_BEGIN_INT, \
&&OPCODE_ITERATE_BEGIN_FLOAT, \
&&OPCODE_ITERATE_BEGIN_VECTOR2, \
&&OPCODE_ITERATE_BEGIN_VECTOR2I, \
&&OPCODE_ITERATE_BEGIN_VECTOR3, \
&&OPCODE_ITERATE_BEGIN_VECTOR3I, \
&&OPCODE_ITERATE_BEGIN_STRING, \
&&OPCODE_ITERATE_BEGIN_DICTIONARY, \
&&OPCODE_ITERATE_BEGIN_ARRAY, \
&&OPCODE_ITERATE_BEGIN_PACKED_BYTE_ARRAY, \
&&OPCODE_ITERATE_BEGIN_PACKED_INT32_ARRAY, \
&&OPCODE_ITERATE_BEGIN_PACKED_INT64_ARRAY, \
&&OPCODE_ITERATE_BEGIN_PACKED_FLOAT32_ARRAY, \
&&OPCODE_ITERATE_BEGIN_PACKED_FLOAT64_ARRAY, \
&&OPCODE_ITERATE_BEGIN_PACKED_STRING_ARRAY, \
&&OPCODE_ITERATE_BEGIN_PACKED_VECTOR2_ARRAY, \
&&OPCODE_ITERATE_BEGIN_PACKED_VECTOR3_ARRAY, \
&&OPCODE_ITERATE_BEGIN_PACKED_COLOR_ARRAY, \
&&OPCODE_ITERATE_BEGIN_OBJECT, \
&&OPCODE_ITERATE, \
&&OPCODE_ITERATE_INT, \
&&OPCODE_ITERATE_FLOAT, \
&&OPCODE_ITERATE_VECTOR2, \
&&OPCODE_ITERATE_VECTOR2I, \
&&OPCODE_ITERATE_VECTOR3, \
&&OPCODE_ITERATE_VECTOR3I, \
&&OPCODE_ITERATE_STRING, \
&&OPCODE_ITERATE_DICTIONARY, \
&&OPCODE_ITERATE_ARRAY, \
&&OPCODE_ITERATE_PACKED_BYTE_ARRAY, \
&&OPCODE_ITERATE_PACKED_INT32_ARRAY, \
&&OPCODE_ITERATE_PACKED_INT64_ARRAY, \
&&OPCODE_ITERATE_PACKED_FLOAT32_ARRAY, \
&&OPCODE_ITERATE_PACKED_FLOAT64_ARRAY, \
&&OPCODE_ITERATE_PACKED_STRING_ARRAY, \
&&OPCODE_ITERATE_PACKED_VECTOR2_ARRAY, \
&&OPCODE_ITERATE_PACKED_VECTOR3_ARRAY, \
&&OPCODE_ITERATE_PACKED_COLOR_ARRAY, \
&&OPCODE_ITERATE_OBJECT, \
&&OPCODE_STORE_GLOBAL, \
&&OPCODE_STORE_NAMED_GLOBAL, \
&&OPCODE_TYPE_ADJUST_BOOL, \
&&OPCODE_TYPE_ADJUST_INT, \
&&OPCODE_TYPE_ADJUST_FLOAT, \
&&OPCODE_TYPE_ADJUST_STRING, \
&&OPCODE_TYPE_ADJUST_VECTOR2, \
&&OPCODE_TYPE_ADJUST_VECTOR2I, \
&&OPCODE_TYPE_ADJUST_RECT2, \
&&OPCODE_TYPE_ADJUST_RECT2I, \
&&OPCODE_TYPE_ADJUST_VECTOR3, \
&&OPCODE_TYPE_ADJUST_VECTOR3I, \
&&OPCODE_TYPE_ADJUST_TRANSFORM2D, \
&&OPCODE_TYPE_ADJUST_PLANE, \
&&OPCODE_TYPE_ADJUST_QUATERNION, \
&&OPCODE_TYPE_ADJUST_AABB, \
&&OPCODE_TYPE_ADJUST_BASIS, \
&&OPCODE_TYPE_ADJUST_TRANSFORM, \
&&OPCODE_TYPE_ADJUST_COLOR, \
&&OPCODE_TYPE_ADJUST_STRING_NAME, \
&&OPCODE_TYPE_ADJUST_NODE_PATH, \
&&OPCODE_TYPE_ADJUST_RID, \
&&OPCODE_TYPE_ADJUST_OBJECT, \
&&OPCODE_TYPE_ADJUST_CALLABLE, \
&&OPCODE_TYPE_ADJUST_SIGNAL, \
&&OPCODE_TYPE_ADJUST_DICTIONARY, \
&&OPCODE_TYPE_ADJUST_ARRAY, \
&&OPCODE_TYPE_ADJUST_PACKED_BYTE_ARRAY, \
&&OPCODE_TYPE_ADJUST_PACKED_INT32_ARRAY, \
&&OPCODE_TYPE_ADJUST_PACKED_INT64_ARRAY, \
&&OPCODE_TYPE_ADJUST_PACKED_FLOAT32_ARRAY, \
&&OPCODE_TYPE_ADJUST_PACKED_FLOAT64_ARRAY, \
&&OPCODE_TYPE_ADJUST_PACKED_STRING_ARRAY, \
&&OPCODE_TYPE_ADJUST_PACKED_VECTOR2_ARRAY, \
&&OPCODE_TYPE_ADJUST_PACKED_VECTOR3_ARRAY, \
&&OPCODE_TYPE_ADJUST_PACKED_COLOR_ARRAY, \
&&OPCODE_ASSERT, \
&&OPCODE_BREAKPOINT, \
&&OPCODE_LINE, \
&&OPCODE_END \
}; \
static_assert((sizeof(switch_table_ops) / sizeof(switch_table_ops[0]) == (OPCODE_END + 1)), "Opcodes in jump table aren't the same as opcodes in enum.");
#define OPCODE(m_op) \
m_op:
#define OPCODE_WHILE(m_test) \
OPSWHILE:
#define OPCODES_END \
OPSEXIT:
#define OPCODES_OUT \
OPSOUT:
#define DISPATCH_OPCODE goto OPSWHILE
#define OPCODE_SWITCH(m_test) goto *switch_table_ops[m_test];
#define OPCODE_BREAK goto OPSEXIT
#define OPCODE_OUT goto OPSOUT
#else
#define OPCODES_TABLE
#define OPCODE(m_op) case m_op:
#define OPCODE_WHILE(m_test) while (m_test)
#define OPCODES_END
#define OPCODES_OUT
#define DISPATCH_OPCODE continue
#define OPCODE_SWITCH(m_test) switch (m_test)
#define OPCODE_BREAK break
#define OPCODE_OUT break
#endif
// Helpers for VariantInternal methods in macros.
#define OP_GET_BOOL get_bool
#define OP_GET_INT get_int
#define OP_GET_FLOAT get_float
#define OP_GET_VECTOR2 get_vector2
#define OP_GET_VECTOR2I get_vector2i
#define OP_GET_VECTOR3 get_vector3
#define OP_GET_VECTOR3I get_vector3i
#define OP_GET_RECT2 get_rect2
#define OP_GET_RECT2I get_rect2i
#define OP_GET_QUATERNION get_quaternion
#define OP_GET_COLOR get_color
#define OP_GET_STRING get_string
#define OP_GET_STRING_NAME get_string_name
#define OP_GET_NODE_PATH get_node_path
#define OP_GET_CALLABLE get_callable
#define OP_GET_SIGNAL get_signal
#define OP_GET_ARRAY get_array
#define OP_GET_DICTIONARY get_dictionary
#define OP_GET_PACKED_BYTE_ARRAY get_byte_array
#define OP_GET_PACKED_INT32_ARRAY get_int32_array
#define OP_GET_PACKED_INT64_ARRAY get_int64_array
#define OP_GET_PACKED_FLOAT32_ARRAY get_float32_array
#define OP_GET_PACKED_FLOAT64_ARRAY get_float64_array
#define OP_GET_PACKED_STRING_ARRAY get_string_array
#define OP_GET_PACKED_VECTOR2_ARRAY get_vector2_array
#define OP_GET_PACKED_VECTOR3_ARRAY get_vector3_array
#define OP_GET_PACKED_COLOR_ARRAY get_color_array
#define OP_GET_TRANSFORM3D get_transform
#define OP_GET_TRANSFORM2D get_transform2d
#define OP_GET_PLANE get_plane
#define OP_GET_AABB get_aabb
#define OP_GET_BASIS get_basis
#define OP_GET_RID get_rid
Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_args, int p_argcount, Callable::CallError &r_err, CallState *p_state) {
OPCODES_TABLE;
if (!_code_ptr) {
return Variant();
}
r_err.error = Callable::CallError::CALL_OK;
Variant retvalue;
Variant *stack = nullptr;
Variant **instruction_args = nullptr;
const void **call_args_ptr = nullptr;
int defarg = 0;
#ifdef DEBUG_ENABLED
//GDScriptLanguage::get_singleton()->calls++;
#endif
uint32_t alloca_size = 0;
GDScript *script;
int ip = 0;
int line = _initial_line;
if (p_state) {
//use existing (supplied) state (awaited)
stack = (Variant *)p_state->stack.ptr();
instruction_args = (Variant **)&p_state->stack.ptr()[sizeof(Variant) * p_state->stack_size]; //ptr() to avoid bounds check
line = p_state->line;
ip = p_state->ip;
alloca_size = p_state->stack.size();
script = p_state->script;
p_instance = p_state->instance;
defarg = p_state->defarg;
} else {
if (p_argcount != _argument_count) {
if (p_argcount > _argument_count) {
r_err.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
r_err.argument = _argument_count;
return Variant();
} else if (p_argcount < _argument_count - _default_arg_count) {
r_err.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
r_err.argument = _argument_count - _default_arg_count;
return Variant();
} else {
defarg = _argument_count - p_argcount;
}
}
// Add 3 here for self, class, and nil.
alloca_size = sizeof(Variant *) * 3 + sizeof(Variant *) * _instruction_args_size + sizeof(Variant) * _stack_size;
uint8_t *aptr = (uint8_t *)alloca(alloca_size);
stack = (Variant *)aptr;
for (int i = 0; i < p_argcount; i++) {
if (!argument_types[i].has_type) {
memnew_placement(&stack[i + 3], Variant(*p_args[i]));
continue;
}
// If types already match, don't call Variant::construct(). Constructors of some types
// (e.g. packed arrays) do copies, whereas they pass by reference when inside a Variant.
if (argument_types[i].is_type(*p_args[i], false)) {
memnew_placement(&stack[i + 3], Variant(*p_args[i]));
continue;
}
if (!argument_types[i].is_type(*p_args[i], true)) {
r_err.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
r_err.argument = i;
r_err.expected = argument_types[i].kind == GDScriptDataType::BUILTIN ? argument_types[i].builtin_type : Variant::OBJECT;
return Variant();
}
if (argument_types[i].kind == GDScriptDataType::BUILTIN) {
Variant arg;
Variant::construct(argument_types[i].builtin_type, arg, &p_args[i], 1, r_err);
memnew_placement(&stack[i + 3], Variant(arg));
} else {
memnew_placement(&stack[i + 3], Variant(*p_args[i]));
}
}
for (int i = p_argcount + 3; i < _stack_size; i++) {
memnew_placement(&stack[i], Variant);
}
memnew_placement(&stack[ADDR_STACK_NIL], Variant);
if (_instruction_args_size) {
instruction_args = (Variant **)&aptr[sizeof(Variant) * _stack_size];
} else {
instruction_args = nullptr;
}
if (p_instance) {
memnew_placement(&stack[ADDR_STACK_SELF], Variant(p_instance->owner));
script = p_instance->script.ptr();
} else {
memnew_placement(&stack[ADDR_STACK_SELF], Variant);
script = _script;
}
}
if (_ptrcall_args_size) {
call_args_ptr = (const void **)alloca(_ptrcall_args_size * sizeof(void *));
} else {
call_args_ptr = nullptr;
}
memnew_placement(&stack[ADDR_STACK_CLASS], Variant(script));
for (const KeyValue<int, Variant::Type> &E : temporary_slots) {
type_init_function_table[E.value](&stack[E.key]);
}
String err_text;
#ifdef DEBUG_ENABLED
if (EngineDebugger::is_active()) {
GDScriptLanguage::get_singleton()->enter_function(p_instance, this, stack, &ip, &line);
}
#define GD_ERR_BREAK(m_cond) \
{ \
if (unlikely(m_cond)) { \
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition ' " _STR(m_cond) " ' is true. Breaking..:"); \
OPCODE_BREAK; \
} \
}
#define CHECK_SPACE(m_space) \
GD_ERR_BREAK((ip + m_space) > _code_size)
#define GET_VARIANT_PTR(m_v, m_code_ofs) \
Variant *m_v; \
m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, stack, err_text); \
if (unlikely(!m_v)) \
OPCODE_BREAK;
#else
#define GD_ERR_BREAK(m_cond)
#define CHECK_SPACE(m_space)
#define GET_VARIANT_PTR(m_v, m_code_ofs) \
Variant *m_v; \
m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, stack, err_text);
#endif
#define GET_INSTRUCTION_ARG(m_v, m_idx) \
Variant *m_v = instruction_args[m_idx]
#ifdef DEBUG_ENABLED
uint64_t function_start_time = 0;
uint64_t function_call_time = 0;
if (GDScriptLanguage::get_singleton()->profiling) {
function_start_time = OS::get_singleton()->get_ticks_usec();
function_call_time = 0;
profile.call_count++;
profile.frame_call_count++;
}
bool exit_ok = false;
bool awaited = false;
#endif
#ifdef DEBUG_ENABLED
OPCODE_WHILE(ip < _code_size) {
int last_opcode = _code_ptr[ip] & INSTR_MASK;
#else
OPCODE_WHILE(true) {
#endif
// Load arguments for the instruction before each instruction.
int instr_arg_count = ((_code_ptr[ip]) & INSTR_ARGS_MASK) >> INSTR_BITS;
for (int i = 0; i < instr_arg_count; i++) {
GET_VARIANT_PTR(v, i + 1);
instruction_args[i] = v;
}
OPCODE_SWITCH(_code_ptr[ip] & INSTR_MASK) {
OPCODE(OPCODE_OPERATOR) {
CHECK_SPACE(5);
bool valid;
Variant::Operator op = (Variant::Operator)_code_ptr[ip + 4];
GD_ERR_BREAK(op >= Variant::OP_MAX);
GET_INSTRUCTION_ARG(a, 0);
GET_INSTRUCTION_ARG(b, 1);
GET_INSTRUCTION_ARG(dst, 2);
#ifdef DEBUG_ENABLED
Variant ret;
Variant::evaluate(op, *a, *b, ret, valid);
#else
Variant::evaluate(op, *a, *b, *dst, valid);
#endif
#ifdef DEBUG_ENABLED
if (!valid) {
if (ret.get_type() == Variant::STRING) {
//return a string when invalid with the error
err_text = ret;
err_text += " in operator '" + Variant::get_operator_name(op) + "'.";
} else {
err_text = "Invalid operands '" + Variant::get_type_name(a->get_type()) + "' and '" + Variant::get_type_name(b->get_type()) + "' in operator '" + Variant::get_operator_name(op) + "'.";
}
OPCODE_BREAK;
}
*dst = ret;
#endif
ip += 5;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_OPERATOR_VALIDATED) {
CHECK_SPACE(5);
int operator_idx = _code_ptr[ip + 4];
GD_ERR_BREAK(operator_idx < 0 || operator_idx >= _operator_funcs_count);
Variant::ValidatedOperatorEvaluator operator_func = _operator_funcs_ptr[operator_idx];
GET_INSTRUCTION_ARG(a, 0);
GET_INSTRUCTION_ARG(b, 1);
GET_INSTRUCTION_ARG(dst, 2);
operator_func(a, b, dst);
ip += 5;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_EXTENDS_TEST) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(a, 0);
GET_INSTRUCTION_ARG(b, 1);
GET_INSTRUCTION_ARG(dst, 2);
#ifdef DEBUG_ENABLED
if (b->get_type() != Variant::OBJECT || b->operator Object *() == nullptr) {
err_text = "Right operand of 'is' is not a class.";
OPCODE_BREAK;
}
#endif
bool extends_ok = false;
if (a->get_type() == Variant::OBJECT && a->operator Object *() != nullptr) {
#ifdef DEBUG_ENABLED
bool was_freed;
Object *obj_A = a->get_validated_object_with_check(was_freed);
if (was_freed) {
err_text = "Left operand of 'is' is a previously freed instance.";
OPCODE_BREAK;
}
Object *obj_B = b->get_validated_object_with_check(was_freed);
if (was_freed) {
err_text = "Right operand of 'is' is a previously freed instance.";
OPCODE_BREAK;
}
#else
Object *obj_A = *a;
Object *obj_B = *b;
#endif // DEBUG_ENABLED
GDScript *scr_B = Object::cast_to<GDScript>(obj_B);
if (scr_B) {
//if B is a script, the only valid condition is that A has an instance which inherits from the script
//in other situation, this should return false.
if (obj_A->get_script_instance() && obj_A->get_script_instance()->get_language() == GDScriptLanguage::get_singleton()) {
GDScript *cmp = static_cast<GDScript *>(obj_A->get_script_instance()->get_script().ptr());
//bool found=false;
while (cmp) {
if (cmp == scr_B) {
//inherits from script, all ok
extends_ok = true;
break;
}
cmp = cmp->_base;
}
}
} else {
GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(obj_B);
#ifdef DEBUG_ENABLED
if (!nc) {
err_text = "Right operand of 'is' is not a class (type: '" + obj_B->get_class() + "').";
OPCODE_BREAK;
}
#endif
extends_ok = ClassDB::is_parent_class(obj_A->get_class_name(), nc->get_name());
}
}
*dst = extends_ok;
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_IS_BUILTIN) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(value, 0);
GET_INSTRUCTION_ARG(dst, 1);
Variant::Type var_type = (Variant::Type)_code_ptr[ip + 3];
GD_ERR_BREAK(var_type < 0 || var_type >= Variant::VARIANT_MAX);
*dst = value->get_type() == var_type;
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_SET_KEYED) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(dst, 0);
GET_INSTRUCTION_ARG(index, 1);
GET_INSTRUCTION_ARG(value, 2);
bool valid;
dst->set(*index, *value, &valid);
#ifdef DEBUG_ENABLED
if (!valid) {
String v = index->operator String();
if (!v.is_empty()) {
v = "'" + v + "'";
} else {
v = "of type '" + _get_var_type(index) + "'";
}
err_text = "Invalid set index " + v + " (on base: '" + _get_var_type(dst) + "') with value of type '" + _get_var_type(value) + "'";
OPCODE_BREAK;
}
#endif
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_SET_KEYED_VALIDATED) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(dst, 0);
GET_INSTRUCTION_ARG(index, 1);
GET_INSTRUCTION_ARG(value, 2);
int index_setter = _code_ptr[ip + 4];
GD_ERR_BREAK(index_setter < 0 || index_setter >= _keyed_setters_count);
const Variant::ValidatedKeyedSetter setter = _keyed_setters_ptr[index_setter];
bool valid;
setter(dst, index, value, &valid);
#ifdef DEBUG_ENABLED
if (!valid) {
String v = index->operator String();
if (!v.is_empty()) {
v = "'" + v + "'";
} else {
v = "of type '" + _get_var_type(index) + "'";
}
err_text = "Invalid set index " + v + " (on base: '" + _get_var_type(dst) + "') with value of type '" + _get_var_type(value) + "'";
OPCODE_BREAK;
}
#endif
ip += 5;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_SET_INDEXED_VALIDATED) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(dst, 0);
GET_INSTRUCTION_ARG(index, 1);
GET_INSTRUCTION_ARG(value, 2);
int index_setter = _code_ptr[ip + 4];
GD_ERR_BREAK(index_setter < 0 || index_setter >= _indexed_setters_count);
const Variant::ValidatedIndexedSetter setter = _indexed_setters_ptr[index_setter];
int64_t int_index = *VariantInternal::get_int(index);
bool oob;
setter(dst, int_index, value, &oob);
#ifdef DEBUG_ENABLED
if (oob) {
String v = index->operator String();
if (!v.is_empty()) {
v = "'" + v + "'";
} else {
v = "of type '" + _get_var_type(index) + "'";
}
err_text = "Out of bounds set index " + v + " (on base: '" + _get_var_type(dst) + "')";
OPCODE_BREAK;
}
#endif
ip += 5;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_GET_KEYED) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(src, 0);
GET_INSTRUCTION_ARG(index, 1);
GET_INSTRUCTION_ARG(dst, 2);
bool valid;
#ifdef DEBUG_ENABLED
// Allow better error message in cases where src and dst are the same stack position.
Variant ret = src->get(*index, &valid);
#else
*dst = src->get(*index, &valid);
#endif
#ifdef DEBUG_ENABLED
if (!valid) {
String v = index->operator String();
if (!v.is_empty()) {
v = "'" + v + "'";
} else {
v = "of type '" + _get_var_type(index) + "'";
}
err_text = "Invalid get index " + v + " (on base: '" + _get_var_type(src) + "').";
OPCODE_BREAK;
}
*dst = ret;
#endif
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_GET_KEYED_VALIDATED) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(src, 0);
GET_INSTRUCTION_ARG(key, 1);
GET_INSTRUCTION_ARG(dst, 2);
int index_getter = _code_ptr[ip + 4];
GD_ERR_BREAK(index_getter < 0 || index_getter >= _keyed_getters_count);
const Variant::ValidatedKeyedGetter getter = _keyed_getters_ptr[index_getter];
bool valid;
#ifdef DEBUG_ENABLED
// Allow better error message in cases where src and dst are the same stack position.
Variant ret;
getter(src, key, &ret, &valid);
#else
getter(src, key, dst, &valid);
#endif
#ifdef DEBUG_ENABLED
if (!valid) {
String v = key->operator String();
if (!v.is_empty()) {
v = "'" + v + "'";
} else {
v = "of type '" + _get_var_type(key) + "'";
}
err_text = "Invalid get index " + v + " (on base: '" + _get_var_type(src) + "').";
OPCODE_BREAK;
}
*dst = ret;
#endif
ip += 5;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_GET_INDEXED_VALIDATED) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(src, 0);
GET_INSTRUCTION_ARG(index, 1);
GET_INSTRUCTION_ARG(dst, 2);
int index_getter = _code_ptr[ip + 4];
GD_ERR_BREAK(index_getter < 0 || index_getter >= _indexed_getters_count);
const Variant::ValidatedIndexedGetter getter = _indexed_getters_ptr[index_getter];
int64_t int_index = *VariantInternal::get_int(index);
bool oob;
getter(src, int_index, dst, &oob);
#ifdef DEBUG_ENABLED
if (oob) {
String v = index->operator String();
if (!v.is_empty()) {
v = "'" + v + "'";
} else {
v = "of type '" + _get_var_type(index) + "'";
}
err_text = "Out of bounds get index " + v + " (on base: '" + _get_var_type(src) + "')";
OPCODE_BREAK;
}
#endif
ip += 5;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_SET_NAMED) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(dst, 0);
GET_INSTRUCTION_ARG(value, 1);
int indexname = _code_ptr[ip + 3];
GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
const StringName *index = &_global_names_ptr[indexname];
bool valid;
dst->set_named(*index, *value, valid);
#ifdef DEBUG_ENABLED
if (!valid) {
String err_type;
err_text = "Invalid set index '" + String(*index) + "' (on base: '" + _get_var_type(dst) + "') with value of type '" + _get_var_type(value) + "'.";
OPCODE_BREAK;
}
#endif
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_SET_NAMED_VALIDATED) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(dst, 0);
GET_INSTRUCTION_ARG(value, 1);
int index_setter = _code_ptr[ip + 3];
GD_ERR_BREAK(index_setter < 0 || index_setter >= _setters_count);
const Variant::ValidatedSetter setter = _setters_ptr[index_setter];
setter(dst, value);
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_GET_NAMED) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(src, 0);
GET_INSTRUCTION_ARG(dst, 1);
int indexname = _code_ptr[ip + 3];
GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
const StringName *index = &_global_names_ptr[indexname];
bool valid;
#ifdef DEBUG_ENABLED
//allow better error message in cases where src and dst are the same stack position
Variant ret = src->get_named(*index, valid);
#else
*dst = src->get_named(*index, valid);
#endif
#ifdef DEBUG_ENABLED
if (!valid) {
if (src->has_method(*index)) {
err_text = "Invalid get index '" + index->operator String() + "' (on base: '" + _get_var_type(src) + "'). Did you mean '." + index->operator String() + "()' or funcref(obj, \"" + index->operator String() + "\") ?";
} else {
err_text = "Invalid get index '" + index->operator String() + "' (on base: '" + _get_var_type(src) + "').";
}
OPCODE_BREAK;
}
*dst = ret;
#endif
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_GET_NAMED_VALIDATED) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(src, 0);
GET_INSTRUCTION_ARG(dst, 1);
int index_getter = _code_ptr[ip + 3];
GD_ERR_BREAK(index_getter < 0 || index_getter >= _getters_count);
const Variant::ValidatedGetter getter = _getters_ptr[index_getter];
getter(src, dst);
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_SET_MEMBER) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(src, 0);
int indexname = _code_ptr[ip + 2];
GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
const StringName *index = &_global_names_ptr[indexname];
bool valid;
#ifndef DEBUG_ENABLED
ClassDB::set_property(p_instance->owner, *index, *src, &valid);
#else
bool ok = ClassDB::set_property(p_instance->owner, *index, *src, &valid);
if (!ok) {
err_text = "Internal error setting property: " + String(*index);
OPCODE_BREAK;
} else if (!valid) {
err_text = "Error setting property '" + String(*index) + "' with value of type " + Variant::get_type_name(src->get_type()) + ".";
OPCODE_BREAK;
}
#endif
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_GET_MEMBER) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(dst, 0);
int indexname = _code_ptr[ip + 2];
GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
const StringName *index = &_global_names_ptr[indexname];
#ifndef DEBUG_ENABLED
ClassDB::get_property(p_instance->owner, *index, *dst);
#else
bool ok = ClassDB::get_property(p_instance->owner, *index, *dst);
if (!ok) {
err_text = "Internal error getting property: " + String(*index);
OPCODE_BREAK;
}
#endif
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ASSIGN) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(dst, 0);
GET_INSTRUCTION_ARG(src, 1);
*dst = *src;
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ASSIGN_TRUE) {
CHECK_SPACE(2);
GET_INSTRUCTION_ARG(dst, 0);
*dst = true;
ip += 2;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ASSIGN_FALSE) {
CHECK_SPACE(2);
GET_INSTRUCTION_ARG(dst, 0);
*dst = false;
ip += 2;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ASSIGN_TYPED_BUILTIN) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(dst, 0);
GET_INSTRUCTION_ARG(src, 1);
Variant::Type var_type = (Variant::Type)_code_ptr[ip + 3];
GD_ERR_BREAK(var_type < 0 || var_type >= Variant::VARIANT_MAX);
if (src->get_type() != var_type) {
#ifdef DEBUG_ENABLED
if (Variant::can_convert_strict(src->get_type(), var_type)) {
#endif // DEBUG_ENABLED
Callable::CallError ce;
Variant::construct(var_type, *dst, const_cast<const Variant **>(&src), 1, ce);
} else {
#ifdef DEBUG_ENABLED
err_text = "Trying to assign value of type '" + Variant::get_type_name(src->get_type()) +
"' to a variable of type '" + Variant::get_type_name(var_type) + "'.";
OPCODE_BREAK;
}
} else {
#endif // DEBUG_ENABLED
*dst = *src;
}
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ASSIGN_TYPED_ARRAY) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(dst, 0);
GET_INSTRUCTION_ARG(src, 1);
Array *dst_arr = VariantInternal::get_array(dst);
if (src->get_type() != Variant::ARRAY) {
#ifdef DEBUG_ENABLED
err_text = "Trying to assign value of type '" + Variant::get_type_name(src->get_type()) +
"' to a variable of type '" + +"'.";
#endif
OPCODE_BREAK;
}
if (!dst_arr->typed_assign(*src)) {
#ifdef DEBUG_ENABLED
err_text = "Trying to assign a typed array with an array of different type.'";
#endif
OPCODE_BREAK;
}
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ASSIGN_TYPED_NATIVE) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(dst, 0);
GET_INSTRUCTION_ARG(src, 1);
#ifdef DEBUG_ENABLED
GET_INSTRUCTION_ARG(type, 2);
GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(type->operator Object *());
GD_ERR_BREAK(!nc);
if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) {
err_text = "Trying to assign value of type '" + Variant::get_type_name(src->get_type()) +
"' to a variable of type '" + nc->get_name() + "'.";
OPCODE_BREAK;
}
Object *src_obj = src->operator Object *();
if (src_obj && !ClassDB::is_parent_class(src_obj->get_class_name(), nc->get_name())) {
err_text = "Trying to assign value of type '" + src_obj->get_class_name() +
"' to a variable of type '" + nc->get_name() + "'.";
OPCODE_BREAK;
}
#endif // DEBUG_ENABLED
*dst = *src;
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ASSIGN_TYPED_SCRIPT) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(dst, 0);
GET_INSTRUCTION_ARG(src, 1);
#ifdef DEBUG_ENABLED
GET_INSTRUCTION_ARG(type, 2);
Script *base_type = Object::cast_to<Script>(type->operator Object *());
GD_ERR_BREAK(!base_type);
if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) {
err_text = "Trying to assign a non-object value to a variable of type '" + base_type->get_path().get_file() + "'.";
OPCODE_BREAK;
}
if (src->get_type() != Variant::NIL && src->operator Object *() != nullptr) {
ScriptInstance *scr_inst = src->operator Object *()->get_script_instance();
if (!scr_inst) {
err_text = "Trying to assign value of type '" + src->operator Object *()->get_class_name() +
"' to a variable of type '" + base_type->get_path().get_file() + "'.";
OPCODE_BREAK;
}
Script *src_type = src->operator Object *()->get_script_instance()->get_script().ptr();
bool valid = false;
while (src_type) {
if (src_type == base_type) {
valid = true;
break;
}
src_type = src_type->get_base_script().ptr();
}
if (!valid) {
err_text = "Trying to assign value of type '" + src->operator Object *()->get_script_instance()->get_script()->get_path().get_file() +
"' to a variable of type '" + base_type->get_path().get_file() + "'.";
OPCODE_BREAK;
}
}
#endif // DEBUG_ENABLED
*dst = *src;
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CAST_TO_BUILTIN) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(src, 0);
GET_INSTRUCTION_ARG(dst, 1);
Variant::Type to_type = (Variant::Type)_code_ptr[ip + 3];
GD_ERR_BREAK(to_type < 0 || to_type >= Variant::VARIANT_MAX);
#ifdef DEBUG_ENABLED
if (src->operator Object *() && !src->get_validated_object()) {
err_text = "Trying to cast a freed object.";
OPCODE_BREAK;
}
#endif
Callable::CallError err;
Variant::construct(to_type, *dst, (const Variant **)&src, 1, err);
#ifdef DEBUG_ENABLED
if (err.error != Callable::CallError::CALL_OK) {
err_text = "Invalid cast: could not convert value to '" + Variant::get_type_name(to_type) + "'.";
OPCODE_BREAK;
}
#endif
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CAST_TO_NATIVE) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(src, 0);
GET_INSTRUCTION_ARG(dst, 1);
GET_INSTRUCTION_ARG(to_type, 2);
GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(to_type->operator Object *());
GD_ERR_BREAK(!nc);
#ifdef DEBUG_ENABLED
if (src->operator Object *() && !src->get_validated_object()) {
err_text = "Trying to cast a freed object.";
OPCODE_BREAK;
}
if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) {
err_text = "Invalid cast: can't convert a non-object value to an object type.";
OPCODE_BREAK;
}
#endif
Object *src_obj = src->operator Object *();
if (src_obj && !ClassDB::is_parent_class(src_obj->get_class_name(), nc->get_name())) {
*dst = Variant(); // invalid cast, assign NULL
} else {
*dst = *src;
}
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CAST_TO_SCRIPT) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(src, 0);
GET_INSTRUCTION_ARG(dst, 1);
GET_INSTRUCTION_ARG(to_type, 2);
Script *base_type = Object::cast_to<Script>(to_type->operator Object *());
GD_ERR_BREAK(!base_type);
#ifdef DEBUG_ENABLED
if (src->operator Object *() && !src->get_validated_object()) {
err_text = "Trying to cast a freed object.";
OPCODE_BREAK;
}
if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) {
err_text = "Trying to assign a non-object value to a variable of type '" + base_type->get_path().get_file() + "'.";
OPCODE_BREAK;
}
#endif
bool valid = false;
if (src->get_type() != Variant::NIL && src->operator Object *() != nullptr) {
ScriptInstance *scr_inst = src->operator Object *()->get_script_instance();
if (scr_inst) {
Script *src_type = src->operator Object *()->get_script_instance()->get_script().ptr();
while (src_type) {
if (src_type == base_type) {
valid = true;
break;
}
src_type = src_type->get_base_script().ptr();
}
}
}
if (valid) {
*dst = *src; // Valid cast, copy the source object
} else {
*dst = Variant(); // invalid cast, assign NULL
}
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CONSTRUCT) {
CHECK_SPACE(2 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
Variant::Type t = Variant::Type(_code_ptr[ip + 2]);
Variant **argptrs = instruction_args;
GET_INSTRUCTION_ARG(dst, argc);
Callable::CallError err;
Variant::construct(t, *dst, (const Variant **)argptrs, argc, err);
#ifdef DEBUG_ENABLED
if (err.error != Callable::CallError::CALL_OK) {
err_text = _get_call_error(err, "'" + Variant::get_type_name(t) + "' constructor", (const Variant **)argptrs);
OPCODE_BREAK;
}
#endif
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CONSTRUCT_VALIDATED) {
CHECK_SPACE(2 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
int constructor_idx = _code_ptr[ip + 2];
GD_ERR_BREAK(constructor_idx < 0 || constructor_idx >= _constructors_count);
Variant::ValidatedConstructor constructor = _constructors_ptr[constructor_idx];
Variant **argptrs = instruction_args;
GET_INSTRUCTION_ARG(dst, argc);
constructor(dst, (const Variant **)argptrs);
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CONSTRUCT_ARRAY) {
CHECK_SPACE(1 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
Array array;
array.resize(argc);
for (int i = 0; i < argc; i++) {
array[i] = *(instruction_args[i]);
}
GET_INSTRUCTION_ARG(dst, argc);
*dst = Variant(); // Clear potential previous typed array.
*dst = array;
ip += 2;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CONSTRUCT_TYPED_ARRAY) {
CHECK_SPACE(3 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
GET_INSTRUCTION_ARG(script_type, argc + 1);
Variant::Type builtin_type = (Variant::Type)_code_ptr[ip + 2];
int native_type_idx = _code_ptr[ip + 3];
GD_ERR_BREAK(native_type_idx < 0 || native_type_idx >= _global_names_count);
const StringName native_type = _global_names_ptr[native_type_idx];
Array array;
array.set_typed(builtin_type, native_type, script_type);
array.resize(argc);
for (int i = 0; i < argc; i++) {
array[i] = *(instruction_args[i]);
}
GET_INSTRUCTION_ARG(dst, argc);
*dst = Variant(); // Clear potential previous typed array.
*dst = array;
ip += 4;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CONSTRUCT_DICTIONARY) {
CHECK_SPACE(2 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
Dictionary dict;
for (int i = 0; i < argc; i++) {
GET_INSTRUCTION_ARG(k, i * 2 + 0);
GET_INSTRUCTION_ARG(v, i * 2 + 1);
dict[*k] = *v;
}
GET_INSTRUCTION_ARG(dst, argc * 2);
*dst = dict;
ip += 2;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CALL_ASYNC)
OPCODE(OPCODE_CALL_RETURN)
OPCODE(OPCODE_CALL) {
CHECK_SPACE(3 + instr_arg_count);
bool call_ret = (_code_ptr[ip] & INSTR_MASK) != OPCODE_CALL;
#ifdef DEBUG_ENABLED
bool call_async = (_code_ptr[ip] & INSTR_MASK) == OPCODE_CALL_ASYNC;
#endif
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
GD_ERR_BREAK(argc < 0);
int methodname_idx = _code_ptr[ip + 2];
GD_ERR_BREAK(methodname_idx < 0 || methodname_idx >= _global_names_count);
const StringName *methodname = &_global_names_ptr[methodname_idx];
GET_INSTRUCTION_ARG(base, argc);
Variant **argptrs = instruction_args;
#ifdef DEBUG_ENABLED
uint64_t call_time = 0;
if (GDScriptLanguage::get_singleton()->profiling) {
call_time = OS::get_singleton()->get_ticks_usec();
}
#endif
Callable::CallError err;
if (call_ret) {
GET_INSTRUCTION_ARG(ret, argc + 1);
base->call(*methodname, (const Variant **)argptrs, argc, *ret, err);
#ifdef DEBUG_ENABLED
if (!call_async && ret->get_type() == Variant::OBJECT) {
// Check if getting a function state without await.
bool was_freed = false;
Object *obj = ret->get_validated_object_with_check(was_freed);
if (was_freed) {
err_text = "Got a freed object as a result of the call.";
OPCODE_BREAK;
}
if (obj && obj->is_class_ptr(GDScriptFunctionState::get_class_ptr_static())) {
err_text = R"(Trying to call an async function without "await".)";
OPCODE_BREAK;
}
}
#endif
} else {
Variant ret;
base->call(*methodname, (const Variant **)argptrs, argc, ret, err);
}
#ifdef DEBUG_ENABLED
if (GDScriptLanguage::get_singleton()->profiling) {
function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
}
if (err.error != Callable::CallError::CALL_OK) {
String methodstr = *methodname;
String basestr = _get_var_type(base);
bool is_callable = false;
if (methodstr == "call") {
if (argc >= 1 && base->get_type() != Variant::CALLABLE) {
methodstr = String(*argptrs[0]) + " (via call)";
if (err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) {
err.argument += 1;
}
} else {
methodstr = base->operator String() + " (Callable)";
is_callable = true;
}
} else if (methodstr == "free") {
if (err.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) {
if (base->is_ref()) {
err_text = "Attempted to free a reference.";
OPCODE_BREAK;
} else if (base->get_type() == Variant::OBJECT) {
err_text = "Attempted to free a locked object (calling or emitting).";
OPCODE_BREAK;
}
}
} else if (methodstr == "call_recursive" && basestr == "TreeItem") {
if (argc >= 1) {
methodstr = String(*argptrs[0]) + " (via TreeItem.call_recursive)";
if (err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) {
err.argument += 1;
}
}
}
err_text = _get_call_error(err, "function '" + methodstr + (is_callable ? "" : "' in base '" + basestr) + "'", (const Variant **)argptrs);
OPCODE_BREAK;
}
#endif
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CALL_METHOD_BIND)
OPCODE(OPCODE_CALL_METHOD_BIND_RET) {
CHECK_SPACE(3 + instr_arg_count);
bool call_ret = (_code_ptr[ip] & INSTR_MASK) == OPCODE_CALL_METHOD_BIND_RET;
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
GD_ERR_BREAK(argc < 0);
GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _methods_count);
MethodBind *method = _methods_ptr[_code_ptr[ip + 2]];
GET_INSTRUCTION_ARG(base, argc);
#ifdef DEBUG_ENABLED
bool freed = false;
Object *base_obj = base->get_validated_object_with_check(freed);
if (freed) {
err_text = "Trying to call a function on a previously freed instance.";
OPCODE_BREAK;
} else if (!base_obj) {
err_text = "Trying to call a function on a null value.";
OPCODE_BREAK;
}
#else
Object *base_obj = base->operator Object *();
#endif
Variant **argptrs = instruction_args;
#ifdef DEBUG_ENABLED
uint64_t call_time = 0;
if (GDScriptLanguage::get_singleton()->profiling) {
call_time = OS::get_singleton()->get_ticks_usec();
}
#endif
Callable::CallError err;
if (call_ret) {
GET_INSTRUCTION_ARG(ret, argc + 1);
*ret = method->call(base_obj, (const Variant **)argptrs, argc, err);
} else {
method->call(base_obj, (const Variant **)argptrs, argc, err);
}
#ifdef DEBUG_ENABLED
if (GDScriptLanguage::get_singleton()->profiling) {
function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
}
if (err.error != Callable::CallError::CALL_OK) {
String methodstr = method->get_name();
String basestr = _get_var_type(base);
if (methodstr == "call") {
if (argc >= 1) {
methodstr = String(*argptrs[0]) + " (via call)";
if (err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) {
err.argument += 1;
}
}
} else if (methodstr == "free") {
if (err.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) {
if (base->is_ref()) {
err_text = "Attempted to free a reference.";
OPCODE_BREAK;
} else if (base->get_type() == Variant::OBJECT) {
err_text = "Attempted to free a locked object (calling or emitting).";
OPCODE_BREAK;
}
}
}
err_text = _get_call_error(err, "function '" + methodstr + "' in base '" + basestr + "'", (const Variant **)argptrs);
OPCODE_BREAK;
}
#endif
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CALL_BUILTIN_STATIC) {
CHECK_SPACE(4 + instr_arg_count);
ip += instr_arg_count;
GD_ERR_BREAK(_code_ptr[ip + 1] < 0 || _code_ptr[ip + 1] >= Variant::VARIANT_MAX);
Variant::Type builtin_type = (Variant::Type)_code_ptr[ip + 1];
int methodname_idx = _code_ptr[ip + 2];
GD_ERR_BREAK(methodname_idx < 0 || methodname_idx >= _global_names_count);
const StringName *methodname = &_global_names_ptr[methodname_idx];
int argc = _code_ptr[ip + 3];
GD_ERR_BREAK(argc < 0);
GET_INSTRUCTION_ARG(ret, argc);
const Variant **argptrs = const_cast<const Variant **>(instruction_args);
#ifdef DEBUG_ENABLED
uint64_t call_time = 0;
if (GDScriptLanguage::get_singleton()->profiling) {
call_time = OS::get_singleton()->get_ticks_usec();
}
#endif
Callable::CallError err;
Variant::call_static(builtin_type, *methodname, argptrs, argc, *ret, err);
#ifdef DEBUG_ENABLED
if (GDScriptLanguage::get_singleton()->profiling) {
function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
}
if (err.error != Callable::CallError::CALL_OK) {
err_text = _get_call_error(err, "static function '" + methodname->operator String() + "' in type '" + Variant::get_type_name(builtin_type) + "'", argptrs);
OPCODE_BREAK;
}
#endif
ip += 4;
}
DISPATCH_OPCODE;
#ifdef DEBUG_ENABLED
#define OPCODE_CALL_PTR(m_type) \
OPCODE(OPCODE_CALL_PTRCALL_##m_type) { \
CHECK_SPACE(3 + instr_arg_count); \
ip += instr_arg_count; \
int argc = _code_ptr[ip + 1]; \
GD_ERR_BREAK(argc < 0); \
GET_INSTRUCTION_ARG(base, argc); \
GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _methods_count); \
MethodBind *method = _methods_ptr[_code_ptr[ip + 2]]; \
bool freed = false; \
Object *base_obj = base->get_validated_object_with_check(freed); \
if (freed) { \
err_text = "Trying to call a function on a previously freed instance."; \
OPCODE_BREAK; \
} else if (!base_obj) { \
err_text = "Trying to call a function on a null value."; \
OPCODE_BREAK; \
} \
const void **argptrs = call_args_ptr; \
for (int i = 0; i < argc; i++) { \
GET_INSTRUCTION_ARG(v, i); \
argptrs[i] = VariantInternal::get_opaque_pointer((const Variant *)v); \
} \
uint64_t call_time = 0; \
if (GDScriptLanguage::get_singleton()->profiling) { \
call_time = OS::get_singleton()->get_ticks_usec(); \
} \
GET_INSTRUCTION_ARG(ret, argc + 1); \
VariantInternal::initialize(ret, Variant::m_type); \
void *ret_opaque = VariantInternal::OP_GET_##m_type(ret); \
method->ptrcall(base_obj, argptrs, ret_opaque); \
if (GDScriptLanguage::get_singleton()->profiling) { \
function_call_time += OS::get_singleton()->get_ticks_usec() - call_time; \
} \
ip += 3; \
} \
DISPATCH_OPCODE
#else
#define OPCODE_CALL_PTR(m_type) \
OPCODE(OPCODE_CALL_PTRCALL_##m_type) { \
CHECK_SPACE(3 + instr_arg_count); \
ip += instr_arg_count; \
int argc = _code_ptr[ip + 1]; \
GET_INSTRUCTION_ARG(base, argc); \
MethodBind *method = _methods_ptr[_code_ptr[ip + 2]]; \
Object *base_obj = *VariantInternal::get_object(base); \
const void **argptrs = call_args_ptr; \
for (int i = 0; i < argc; i++) { \
GET_INSTRUCTION_ARG(v, i); \
argptrs[i] = VariantInternal::get_opaque_pointer((const Variant *)v); \
} \
GET_INSTRUCTION_ARG(ret, argc + 1); \
VariantInternal::initialize(ret, Variant::m_type); \
void *ret_opaque = VariantInternal::OP_GET_##m_type(ret); \
method->ptrcall(base_obj, argptrs, ret_opaque); \
ip += 3; \
} \
DISPATCH_OPCODE
#endif
OPCODE_CALL_PTR(BOOL);
OPCODE_CALL_PTR(INT);
OPCODE_CALL_PTR(FLOAT);
OPCODE_CALL_PTR(STRING);
OPCODE_CALL_PTR(VECTOR2);
OPCODE_CALL_PTR(VECTOR2I);
OPCODE_CALL_PTR(RECT2);
OPCODE_CALL_PTR(RECT2I);
OPCODE_CALL_PTR(VECTOR3);
OPCODE_CALL_PTR(VECTOR3I);
OPCODE_CALL_PTR(TRANSFORM2D);
OPCODE_CALL_PTR(PLANE);
OPCODE_CALL_PTR(QUATERNION);
OPCODE_CALL_PTR(AABB);
OPCODE_CALL_PTR(BASIS);
OPCODE_CALL_PTR(TRANSFORM3D);
OPCODE_CALL_PTR(COLOR);
OPCODE_CALL_PTR(STRING_NAME);
OPCODE_CALL_PTR(NODE_PATH);
OPCODE_CALL_PTR(RID);
OPCODE_CALL_PTR(CALLABLE);
OPCODE_CALL_PTR(SIGNAL);
OPCODE_CALL_PTR(DICTIONARY);
OPCODE_CALL_PTR(ARRAY);
OPCODE_CALL_PTR(PACKED_BYTE_ARRAY);
OPCODE_CALL_PTR(PACKED_INT32_ARRAY);
OPCODE_CALL_PTR(PACKED_INT64_ARRAY);
OPCODE_CALL_PTR(PACKED_FLOAT32_ARRAY);
OPCODE_CALL_PTR(PACKED_FLOAT64_ARRAY);
OPCODE_CALL_PTR(PACKED_STRING_ARRAY);
OPCODE_CALL_PTR(PACKED_VECTOR2_ARRAY);
OPCODE_CALL_PTR(PACKED_VECTOR3_ARRAY);
OPCODE_CALL_PTR(PACKED_COLOR_ARRAY);
OPCODE(OPCODE_CALL_PTRCALL_OBJECT) {
CHECK_SPACE(3 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
GD_ERR_BREAK(argc < 0);
GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _methods_count);
MethodBind *method = _methods_ptr[_code_ptr[ip + 2]];
GET_INSTRUCTION_ARG(base, argc);
#ifdef DEBUG_ENABLED
bool freed = false;
Object *base_obj = base->get_validated_object_with_check(freed);
if (freed) {
err_text = "Trying to call a function on a previously freed instance.";
OPCODE_BREAK;
} else if (!base_obj) {
err_text = "Trying to call a function on a null value.";
OPCODE_BREAK;
}
#else
Object *base_obj = *VariantInternal::get_object(base);
#endif
const void **argptrs = call_args_ptr;
for (int i = 0; i < argc; i++) {
GET_INSTRUCTION_ARG(v, i);
argptrs[i] = VariantInternal::get_opaque_pointer((const Variant *)v);
}
#ifdef DEBUG_ENABLED
uint64_t call_time = 0;
if (GDScriptLanguage::get_singleton()->profiling) {
call_time = OS::get_singleton()->get_ticks_usec();
}
#endif
GET_INSTRUCTION_ARG(ret, argc + 1);
VariantInternal::initialize(ret, Variant::OBJECT);
Object **ret_opaque = VariantInternal::get_object(ret);
method->ptrcall(base_obj, argptrs, ret_opaque);
VariantInternal::object_assign(ret, *ret_opaque); // Set so ID is correct too.
#ifdef DEBUG_ENABLED
if (GDScriptLanguage::get_singleton()->profiling) {
function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
}
#endif
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CALL_PTRCALL_NO_RETURN) {
CHECK_SPACE(3 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
GD_ERR_BREAK(argc < 0);
GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _methods_count);
MethodBind *method = _methods_ptr[_code_ptr[ip + 2]];
GET_INSTRUCTION_ARG(base, argc);
#ifdef DEBUG_ENABLED
bool freed = false;
Object *base_obj = base->get_validated_object_with_check(freed);
if (freed) {
err_text = "Trying to call a function on a previously freed instance.";
OPCODE_BREAK;
} else if (!base_obj) {
err_text = "Trying to call a function on a null value.";
OPCODE_BREAK;
}
#else
Object *base_obj = *VariantInternal::get_object(base);
#endif
const void **argptrs = call_args_ptr;
for (int i = 0; i < argc; i++) {
GET_INSTRUCTION_ARG(v, i);
argptrs[i] = VariantInternal::get_opaque_pointer((const Variant *)v);
}
#ifdef DEBUG_ENABLED
uint64_t call_time = 0;
if (GDScriptLanguage::get_singleton()->profiling) {
call_time = OS::get_singleton()->get_ticks_usec();
}
#endif
GET_INSTRUCTION_ARG(ret, argc + 1);
VariantInternal::initialize(ret, Variant::NIL);
method->ptrcall(base_obj, argptrs, nullptr);
#ifdef DEBUG_ENABLED
if (GDScriptLanguage::get_singleton()->profiling) {
function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
}
#endif
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CALL_BUILTIN_TYPE_VALIDATED) {
CHECK_SPACE(3 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
GD_ERR_BREAK(argc < 0);
GET_INSTRUCTION_ARG(base, argc);
GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _builtin_methods_count);
Variant::ValidatedBuiltInMethod method = _builtin_methods_ptr[_code_ptr[ip + 2]];
Variant **argptrs = instruction_args;
#ifdef DEBUG_ENABLED
uint64_t call_time = 0;
if (GDScriptLanguage::get_singleton()->profiling) {
call_time = OS::get_singleton()->get_ticks_usec();
}
#endif
GET_INSTRUCTION_ARG(ret, argc + 1);
method(base, (const Variant **)argptrs, argc, ret);
#ifdef DEBUG_ENABLED
if (GDScriptLanguage::get_singleton()->profiling) {
function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
}
#endif
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CALL_UTILITY) {
CHECK_SPACE(3 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
GD_ERR_BREAK(argc < 0);
GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _global_names_count);
StringName function = _global_names_ptr[_code_ptr[ip + 2]];
Variant **argptrs = instruction_args;
GET_INSTRUCTION_ARG(dst, argc);
Callable::CallError err;
Variant::call_utility_function(function, dst, (const Variant **)argptrs, argc, err);
#ifdef DEBUG_ENABLED
if (err.error != Callable::CallError::CALL_OK) {
String methodstr = function;
if (dst->get_type() == Variant::STRING) {
// Call provided error string.
err_text = "Error calling utility function '" + methodstr + "': " + String(*dst);
} else {
err_text = _get_call_error(err, "utility function '" + methodstr + "'", (const Variant **)argptrs);
}
OPCODE_BREAK;
}
#endif
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CALL_UTILITY_VALIDATED) {
CHECK_SPACE(3 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
GD_ERR_BREAK(argc < 0);
GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _utilities_count);
Variant::ValidatedUtilityFunction function = _utilities_ptr[_code_ptr[ip + 2]];
Variant **argptrs = instruction_args;
GET_INSTRUCTION_ARG(dst, argc);
function(dst, (const Variant **)argptrs, argc);
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CALL_GDSCRIPT_UTILITY) {
CHECK_SPACE(3 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
GD_ERR_BREAK(argc < 0);
GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _gds_utilities_count);
GDScriptUtilityFunctions::FunctionPtr function = _gds_utilities_ptr[_code_ptr[ip + 2]];
Variant **argptrs = instruction_args;
GET_INSTRUCTION_ARG(dst, argc);
Callable::CallError err;
function(dst, (const Variant **)argptrs, argc, err);
#ifdef DEBUG_ENABLED
if (err.error != Callable::CallError::CALL_OK) {
// TODO: Add this information in debug.
String methodstr = "<unknown function>";
if (dst->get_type() == Variant::STRING) {
// Call provided error string.
err_text = "Error calling GDScript utility function '" + methodstr + "': " + String(*dst);
} else {
err_text = _get_call_error(err, "GDScript utility function '" + methodstr + "'", (const Variant **)argptrs);
}
OPCODE_BREAK;
}
#endif
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CALL_SELF_BASE) {
CHECK_SPACE(3 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
GD_ERR_BREAK(argc < 0);
int self_fun = _code_ptr[ip + 2];
#ifdef DEBUG_ENABLED
if (self_fun < 0 || self_fun >= _global_names_count) {
err_text = "compiler bug, function name not found";
OPCODE_BREAK;
}
#endif
const StringName *methodname = &_global_names_ptr[self_fun];
Variant **argptrs = instruction_args;
GET_INSTRUCTION_ARG(dst, argc);
const GDScript *gds = _script;
const Map<StringName, GDScriptFunction *>::Element *E = nullptr;
while (gds->base.ptr()) {
gds = gds->base.ptr();
E = gds->member_functions.find(*methodname);
if (E) {
break;
}
}
Callable::CallError err;
if (E) {
*dst = E->get()->call(p_instance, (const Variant **)argptrs, argc, err);
} else if (gds->native.ptr()) {
if (*methodname != GDScriptLanguage::get_singleton()->strings._init) {
MethodBind *mb = ClassDB::get_method(gds->native->get_name(), *methodname);
if (!mb) {
err.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
} else {
*dst = mb->call(p_instance->owner, (const Variant **)argptrs, argc, err);
}
} else {
err.error = Callable::CallError::CALL_OK;
}
} else {
if (*methodname != GDScriptLanguage::get_singleton()->strings._init) {
err.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
} else {
err.error = Callable::CallError::CALL_OK;
}
}
if (err.error != Callable::CallError::CALL_OK) {
String methodstr = *methodname;
err_text = _get_call_error(err, "function '" + methodstr + "'", (const Variant **)argptrs);
OPCODE_BREAK;
}
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_AWAIT) {
CHECK_SPACE(2);
// Do the oneshot connect.
GET_INSTRUCTION_ARG(argobj, 0);
Signal sig;
bool is_signal = true;
{
Variant result = *argobj;
if (argobj->get_type() == Variant::OBJECT) {
bool was_freed = false;
Object *obj = argobj->get_validated_object_with_check(was_freed);
if (was_freed) {
err_text = "Trying to await on a freed object.";
OPCODE_BREAK;
}
// Is this even possible to be null at this point?
if (obj) {
if (obj->is_class_ptr(GDScriptFunctionState::get_class_ptr_static())) {
static StringName completed = _scs_create("completed");
result = Signal(obj, completed);
}
}
}
if (result.get_type() != Variant::SIGNAL) {
// Not async, return immediately using the target from OPCODE_AWAIT_RESUME.
GET_VARIANT_PTR(target, 3);
*target = result;
ip += 4; // Skip OPCODE_AWAIT_RESUME and its data.
is_signal = false;
} else {
sig = result;
}
}
if (is_signal) {
Ref<GDScriptFunctionState> gdfs = memnew(GDScriptFunctionState);
gdfs->function = this;
gdfs->state.stack.resize(alloca_size);
//copy variant stack
for (int i = 0; i < _stack_size; i++) {
memnew_placement(&gdfs->state.stack.write[sizeof(Variant) * i], Variant(stack[i]));
}
gdfs->state.stack_size = _stack_size;
gdfs->state.alloca_size = alloca_size;
gdfs->state.ip = ip + 2;
gdfs->state.line = line;
gdfs->state.script = _script;
{
MutexLock lock(GDScriptLanguage::get_singleton()->lock);
_script->pending_func_states.add(&gdfs->scripts_list);
if (p_instance) {
gdfs->state.instance = p_instance;
p_instance->pending_func_states.add(&gdfs->instances_list);
} else {
gdfs->state.instance = nullptr;
}
}
#ifdef DEBUG_ENABLED
gdfs->state.function_name = name;
gdfs->state.script_path = _script->get_path();
#endif
gdfs->state.defarg = defarg;
gdfs->function = this;
retvalue = gdfs;
Error err = sig.connect(callable_bind(Callable(gdfs.ptr(), "_signal_callback"), retvalue), Object::CONNECT_ONESHOT);
if (err != OK) {
err_text = "Error connecting to signal: " + sig.get_name() + " during await.";
OPCODE_BREAK;
}
#ifdef DEBUG_ENABLED
exit_ok = true;
awaited = true;
#endif
OPCODE_BREAK;
}
}
DISPATCH_OPCODE; // Needed for synchronous calls (when result is immediately available).
OPCODE(OPCODE_AWAIT_RESUME) {
CHECK_SPACE(2);
#ifdef DEBUG_ENABLED
if (!p_state) {
err_text = ("Invalid Resume (bug?)");
OPCODE_BREAK;
}
#endif
GET_INSTRUCTION_ARG(result, 0);
*result = p_state->result;
ip += 2;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CREATE_LAMBDA) {
CHECK_SPACE(2 + instr_arg_count);
ip += instr_arg_count;
int captures_count = _code_ptr[ip + 1];
GD_ERR_BREAK(captures_count < 0);
int lambda_index = _code_ptr[ip + 2];
GD_ERR_BREAK(lambda_index < 0 || lambda_index >= _lambdas_count);
GDScriptFunction *lambda = _lambdas_ptr[lambda_index];
Vector<Variant> captures;
captures.resize(captures_count);
for (int i = 0; i < captures_count; i++) {
GET_INSTRUCTION_ARG(arg, i);
captures.write[i] = *arg;
}
GDScriptLambdaCallable *callable = memnew(GDScriptLambdaCallable(Ref<GDScript>(script), lambda, captures));
GET_INSTRUCTION_ARG(result, captures_count);
*result = Callable(callable);
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_JUMP) {
CHECK_SPACE(2);
int to = _code_ptr[ip + 1];
GD_ERR_BREAK(to < 0 || to > _code_size);
ip = to;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_JUMP_IF) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(test, 0);
bool result = test->booleanize();
if (result) {
int to = _code_ptr[ip + 2];
GD_ERR_BREAK(to < 0 || to > _code_size);
ip = to;
} else {
ip += 3;
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_JUMP_IF_NOT) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(test, 0);
bool result = test->booleanize();
if (!result) {
int to = _code_ptr[ip + 2];
GD_ERR_BREAK(to < 0 || to > _code_size);
ip = to;
} else {
ip += 3;
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_JUMP_TO_DEF_ARGUMENT) {
CHECK_SPACE(2);
ip = _default_arg_ptr[defarg];
}
DISPATCH_OPCODE;
OPCODE(OPCODE_RETURN) {
CHECK_SPACE(2);
GET_INSTRUCTION_ARG(r, 0);
retvalue = *r;
#ifdef DEBUG_ENABLED
exit_ok = true;
#endif
OPCODE_BREAK;
}
OPCODE(OPCODE_RETURN_TYPED_BUILTIN) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(r, 0);
Variant::Type ret_type = (Variant::Type)_code_ptr[ip + 2];
GD_ERR_BREAK(ret_type < 0 || ret_type >= Variant::VARIANT_MAX);
if (r->get_type() != ret_type) {
if (Variant::can_convert_strict(r->get_type(), ret_type)) {
Callable::CallError ce;
Variant::construct(ret_type, retvalue, const_cast<const Variant **>(&r), 1, ce);
} else {
#ifdef DEBUG_ENABLED
err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "%s".)",
Variant::get_type_name(r->get_type()), Variant::get_type_name(ret_type));
#endif // DEBUG_ENABLED
// Construct a base type anyway so type constraints are met.
Callable::CallError ce;
Variant::construct(ret_type, retvalue, nullptr, 0, ce);
OPCODE_BREAK;
}
} else {
retvalue = *r;
}
#ifdef DEBUG_ENABLED
exit_ok = true;
#endif // DEBUG_ENABLED
OPCODE_BREAK;
}
OPCODE(OPCODE_RETURN_TYPED_ARRAY) {
CHECK_SPACE(5);
GET_INSTRUCTION_ARG(r, 0);
GET_INSTRUCTION_ARG(script_type, 1);
Variant::Type builtin_type = (Variant::Type)_code_ptr[ip + 3];
int native_type_idx = _code_ptr[ip + 4];
GD_ERR_BREAK(native_type_idx < 0 || native_type_idx >= _global_names_count);
const StringName native_type = _global_names_ptr[native_type_idx];
if (r->get_type() != Variant::ARRAY) {
#ifdef DEBUG_ENABLED
err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "Array[%s]".)",
Variant::get_type_name(r->get_type()), Variant::get_type_name(builtin_type));
#endif
OPCODE_BREAK;
}
Array array;
array.set_typed(builtin_type, native_type, script_type);
#ifdef DEBUG_ENABLED
bool valid = array.typed_assign(*VariantInternal::get_array(r));
#else
array.typed_assign(*VariantInternal::get_array(r));
#endif // DEBUG_ENABLED
// Assign the return value anyway since we want it to be the valid type.
retvalue = array;
#ifdef DEBUG_ENABLED
if (!valid) {
err_text = "Trying to return a typed array with an array of different type.'";
OPCODE_BREAK;
}
exit_ok = true;
#endif // DEBUG_ENABLED
OPCODE_BREAK;
}
OPCODE(OPCODE_RETURN_TYPED_NATIVE) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(r, 0);
GET_INSTRUCTION_ARG(type, 1);
GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(type->operator Object *());
GD_ERR_BREAK(!nc);
if (r->get_type() != Variant::OBJECT && r->get_type() != Variant::NIL) {
err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "%s".)",
Variant::get_type_name(r->get_type()), nc->get_name());
OPCODE_BREAK;
}
#ifdef DEBUG_ENABLED
bool freed = false;
Object *ret_obj = r->get_validated_object_with_check(freed);
if (freed) {
err_text = "Trying to return a previously freed instance.";
OPCODE_BREAK;
}
#else
Object *ret_obj = r->operator Object *();
#endif // DEBUG_ENABLED
if (ret_obj && !ClassDB::is_parent_class(ret_obj->get_class_name(), nc->get_name())) {
#ifdef DEBUG_ENABLED
err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "%s".)",
ret_obj->get_class_name(), nc->get_name());
#endif // DEBUG_ENABLED
OPCODE_BREAK;
}
retvalue = *r;
#ifdef DEBUG_ENABLED
exit_ok = true;
#endif // DEBUG_ENABLED
OPCODE_BREAK;
}
OPCODE(OPCODE_RETURN_TYPED_SCRIPT) {
CHECK_SPACE(3);
GET_INSTRUCTION_ARG(r, 0);
GET_INSTRUCTION_ARG(type, 1);
Script *base_type = Object::cast_to<Script>(type->operator Object *());
GD_ERR_BREAK(!base_type);
if (r->get_type() != Variant::OBJECT && r->get_type() != Variant::NIL) {
#ifdef DEBUG_ENABLED
err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "%s".)",
Variant::get_type_name(r->get_type()), _get_script_name(Ref<Script>(base_type)));
#endif // DEBUG_ENABLED
OPCODE_BREAK;
}
#ifdef DEBUG_ENABLED
bool freed = false;
Object *ret_obj = r->get_validated_object_with_check(freed);
if (freed) {
err_text = "Trying to return a previously freed instance.";
OPCODE_BREAK;
}
#else
Object *ret_obj = r->operator Object *();
#endif // DEBUG_ENABLED
if (ret_obj) {
ScriptInstance *ret_inst = ret_obj->get_script_instance();
if (!ret_inst) {
#ifdef DEBUG_ENABLED
err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "%s".)",
ret_obj->get_class_name(), _get_script_name(Ref<GDScript>(base_type)));
#endif // DEBUG_ENABLED
OPCODE_BREAK;
}
Script *ret_type = ret_obj->get_script_instance()->get_script().ptr();
bool valid = false;
while (ret_type) {
if (ret_type == base_type) {
valid = true;
break;
}
ret_type = ret_type->get_base_script().ptr();
}
if (!valid) {
#ifdef DEBUG_ENABLED
err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "%s".)",
_get_script_name(ret_obj->get_script_instance()->get_script()), _get_script_name(Ref<GDScript>(base_type)));
#endif // DEBUG_ENABLED
OPCODE_BREAK;
}
}
retvalue = *r;
#ifdef DEBUG_ENABLED
exit_ok = true;
#endif // DEBUG_ENABLED
OPCODE_BREAK;
}
OPCODE(OPCODE_ITERATE_BEGIN) {
CHECK_SPACE(8); // Space for this and a regular iterate.
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
bool valid;
if (!container->iter_init(*counter, valid)) {
#ifdef DEBUG_ENABLED
if (!valid) {
err_text = "Unable to iterate on object of type '" + Variant::get_type_name(container->get_type()) + "'.";
OPCODE_BREAK;
}
#endif
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*iterator = container->iter_get(*counter, valid);
#ifdef DEBUG_ENABLED
if (!valid) {
err_text = "Unable to obtain iterator object of type '" + Variant::get_type_name(container->get_type()) + "'.";
OPCODE_BREAK;
}
#endif
ip += 5; // Skip regular iterate which is always next.
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_BEGIN_INT) {
CHECK_SPACE(8); // Check space for iterate instruction too.
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
int64_t size = *VariantInternal::get_int(container);
VariantInternal::initialize(counter, Variant::INT);
*VariantInternal::get_int(counter) = 0;
if (size > 0) {
GET_INSTRUCTION_ARG(iterator, 2);
VariantInternal::initialize(iterator, Variant::INT);
*VariantInternal::get_int(iterator) = 0;
// Skip regular iterate.
ip += 5;
} else {
// Jump to end of loop.
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_BEGIN_FLOAT) {
CHECK_SPACE(8); // Check space for iterate instruction too.
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
double size = *VariantInternal::get_float(container);
VariantInternal::initialize(counter, Variant::FLOAT);
*VariantInternal::get_float(counter) = 0.0;
if (size > 0) {
GET_INSTRUCTION_ARG(iterator, 2);
VariantInternal::initialize(iterator, Variant::FLOAT);
*VariantInternal::get_float(iterator) = 0;
// Skip regular iterate.
ip += 5;
} else {
// Jump to end of loop.
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_BEGIN_VECTOR2) {
CHECK_SPACE(8); // Check space for iterate instruction too.
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
Vector2 *bounds = VariantInternal::get_vector2(container);
VariantInternal::initialize(counter, Variant::FLOAT);
*VariantInternal::get_float(counter) = bounds->x;
if (bounds->x < bounds->y) {
GET_INSTRUCTION_ARG(iterator, 2);
VariantInternal::initialize(iterator, Variant::FLOAT);
*VariantInternal::get_float(iterator) = bounds->x;
// Skip regular iterate.
ip += 5;
} else {
// Jump to end of loop.
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_BEGIN_VECTOR2I) {
CHECK_SPACE(8); // Check space for iterate instruction too.
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
Vector2i *bounds = VariantInternal::get_vector2i(container);
VariantInternal::initialize(counter, Variant::FLOAT);
*VariantInternal::get_int(counter) = bounds->x;
if (bounds->x < bounds->y) {
GET_INSTRUCTION_ARG(iterator, 2);
VariantInternal::initialize(iterator, Variant::INT);
*VariantInternal::get_int(iterator) = bounds->x;
// Skip regular iterate.
ip += 5;
} else {
// Jump to end of loop.
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_BEGIN_VECTOR3) {
CHECK_SPACE(8); // Check space for iterate instruction too.
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
Vector3 *bounds = VariantInternal::get_vector3(container);
double from = bounds->x;
double to = bounds->y;
double step = bounds->z;
VariantInternal::initialize(counter, Variant::FLOAT);
*VariantInternal::get_float(counter) = from;
bool do_continue = from == to ? false : (from < to ? step > 0 : step < 0);
if (do_continue) {
GET_INSTRUCTION_ARG(iterator, 2);
VariantInternal::initialize(iterator, Variant::FLOAT);
*VariantInternal::get_float(iterator) = from;
// Skip regular iterate.
ip += 5;
} else {
// Jump to end of loop.
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_BEGIN_VECTOR3I) {
CHECK_SPACE(8); // Check space for iterate instruction too.
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
Vector3i *bounds = VariantInternal::get_vector3i(container);
int64_t from = bounds->x;
int64_t to = bounds->y;
int64_t step = bounds->z;
VariantInternal::initialize(counter, Variant::INT);
*VariantInternal::get_int(counter) = from;
bool do_continue = from == to ? false : (from < to ? step > 0 : step < 0);
if (do_continue) {
GET_INSTRUCTION_ARG(iterator, 2);
VariantInternal::initialize(iterator, Variant::INT);
*VariantInternal::get_int(iterator) = from;
// Skip regular iterate.
ip += 5;
} else {
// Jump to end of loop.
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_BEGIN_STRING) {
CHECK_SPACE(8); // Check space for iterate instruction too.
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
String *str = VariantInternal::get_string(container);
VariantInternal::initialize(counter, Variant::INT);
*VariantInternal::get_int(counter) = 0;
if (!str->is_empty()) {
GET_INSTRUCTION_ARG(iterator, 2);
VariantInternal::initialize(iterator, Variant::STRING);
*VariantInternal::get_string(iterator) = str->substr(0, 1);
// Skip regular iterate.
ip += 5;
} else {
// Jump to end of loop.
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_BEGIN_DICTIONARY) {
CHECK_SPACE(8); // Check space for iterate instruction too.
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
Dictionary *dict = VariantInternal::get_dictionary(container);
const Variant *next = dict->next(nullptr);
if (!dict->is_empty()) {
GET_INSTRUCTION_ARG(iterator, 2);
*counter = *next;
*iterator = *next;
// Skip regular iterate.
ip += 5;
} else {
// Jump to end of loop.
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_BEGIN_ARRAY) {
CHECK_SPACE(8); // Check space for iterate instruction too.
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
Array *array = VariantInternal::get_array(container);
VariantInternal::initialize(counter, Variant::INT);
*VariantInternal::get_int(counter) = 0;
if (!array->is_empty()) {
GET_INSTRUCTION_ARG(iterator, 2);
*iterator = array->get(0);
// Skip regular iterate.
ip += 5;
} else {
// Jump to end of loop.
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
}
}
DISPATCH_OPCODE;
#define OPCODE_ITERATE_BEGIN_PACKED_ARRAY(m_var_type, m_elem_type, m_get_func, m_var_ret_type, m_ret_type, m_ret_get_func) \
OPCODE(OPCODE_ITERATE_BEGIN_PACKED_##m_var_type##_ARRAY) { \
CHECK_SPACE(8); \
GET_INSTRUCTION_ARG(counter, 0); \
GET_INSTRUCTION_ARG(container, 1); \
Vector<m_elem_type> *array = VariantInternal::m_get_func(container); \
VariantInternal::initialize(counter, Variant::INT); \
*VariantInternal::get_int(counter) = 0; \
if (!array->is_empty()) { \
GET_INSTRUCTION_ARG(iterator, 2); \
VariantInternal::initialize(iterator, Variant::m_var_ret_type); \
m_ret_type *it = VariantInternal::m_ret_get_func(iterator); \
*it = array->get(0); \
ip += 5; \
} else { \
int jumpto = _code_ptr[ip + 4]; \
GD_ERR_BREAK(jumpto<0 || jumpto> _code_size); \
ip = jumpto; \
} \
} \
DISPATCH_OPCODE
OPCODE_ITERATE_BEGIN_PACKED_ARRAY(BYTE, uint8_t, get_byte_array, INT, int64_t, get_int);
OPCODE_ITERATE_BEGIN_PACKED_ARRAY(INT32, int32_t, get_int32_array, INT, int64_t, get_int);
OPCODE_ITERATE_BEGIN_PACKED_ARRAY(INT64, int64_t, get_int64_array, INT, int64_t, get_int);
OPCODE_ITERATE_BEGIN_PACKED_ARRAY(FLOAT32, float, get_float32_array, FLOAT, double, get_float);
OPCODE_ITERATE_BEGIN_PACKED_ARRAY(FLOAT64, double, get_float64_array, FLOAT, double, get_float);
OPCODE_ITERATE_BEGIN_PACKED_ARRAY(STRING, String, get_string_array, STRING, String, get_string);
OPCODE_ITERATE_BEGIN_PACKED_ARRAY(VECTOR2, Vector2, get_vector2_array, VECTOR2, Vector2, get_vector2);
OPCODE_ITERATE_BEGIN_PACKED_ARRAY(VECTOR3, Vector3, get_vector3_array, VECTOR3, Vector3, get_vector3);
OPCODE_ITERATE_BEGIN_PACKED_ARRAY(COLOR, Color, get_color_array, COLOR, Color, get_color);
OPCODE(OPCODE_ITERATE_BEGIN_OBJECT) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
#ifdef DEBUG_ENABLED
bool freed = false;
Object *obj = container->get_validated_object_with_check(freed);
if (freed) {
err_text = "Trying to iterate on a previously freed object.";
OPCODE_BREAK;
} else if (!obj) {
err_text = "Trying to iterate on a null value.";
OPCODE_BREAK;
}
#else
Object *obj = *VariantInternal::get_object(container);
#endif
Array ref;
ref.push_back(*counter);
Variant vref;
VariantInternal::initialize(&vref, Variant::ARRAY);
*VariantInternal::get_array(&vref) = ref;
Variant **args = instruction_args; // Overriding an instruction argument, but we don't need access to that anymore.
args[0] = &vref;
Callable::CallError ce;
Variant has_next = obj->call(CoreStringNames::get_singleton()->_iter_init, (const Variant **)args, 1, ce);
#ifdef DEBUG_ENABLED
if (ce.error != Callable::CallError::CALL_OK) {
err_text = vformat(R"(There was an error calling "_iter_next" on iterator object of type %s.)", *container);
OPCODE_BREAK;
}
#endif
if (!has_next.booleanize()) {
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*iterator = obj->call(CoreStringNames::get_singleton()->_iter_get, (const Variant **)args, 1, ce);
#ifdef DEBUG_ENABLED
if (ce.error != Callable::CallError::CALL_OK) {
err_text = vformat(R"(There was an error calling "_iter_get" on iterator object of type %s.)", *container);
OPCODE_BREAK;
}
#endif
ip += 5; // Loop again.
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
bool valid;
if (!container->iter_next(*counter, valid)) {
#ifdef DEBUG_ENABLED
if (!valid) {
err_text = "Unable to iterate on object of type '" + Variant::get_type_name(container->get_type()) + "' (type changed since first iteration?).";
OPCODE_BREAK;
}
#endif
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*iterator = container->iter_get(*counter, valid);
#ifdef DEBUG_ENABLED
if (!valid) {
err_text = "Unable to obtain iterator object of type '" + Variant::get_type_name(container->get_type()) + "' (but was obtained on first iteration?).";
OPCODE_BREAK;
}
#endif
ip += 5; //loop again
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_INT) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
int64_t size = *VariantInternal::get_int(container);
int64_t *count = VariantInternal::get_int(counter);
(*count)++;
if (*count >= size) {
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*VariantInternal::get_int(iterator) = *count;
ip += 5; // Loop again.
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_FLOAT) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
double size = *VariantInternal::get_float(container);
double *count = VariantInternal::get_float(counter);
(*count)++;
if (*count >= size) {
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*VariantInternal::get_float(iterator) = *count;
ip += 5; // Loop again.
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_VECTOR2) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
const Vector2 *bounds = VariantInternal::get_vector2((const Variant *)container);
double *count = VariantInternal::get_float(counter);
(*count)++;
if (*count >= bounds->y) {
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*VariantInternal::get_float(iterator) = *count;
ip += 5; // Loop again.
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_VECTOR2I) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
const Vector2i *bounds = VariantInternal::get_vector2i((const Variant *)container);
int64_t *count = VariantInternal::get_int(counter);
(*count)++;
if (*count >= bounds->y) {
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*VariantInternal::get_int(iterator) = *count;
ip += 5; // Loop again.
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_VECTOR3) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
const Vector3 *bounds = VariantInternal::get_vector3((const Variant *)container);
double *count = VariantInternal::get_float(counter);
*count += bounds->z;
if ((bounds->z < 0 && *count <= bounds->y) || (bounds->z > 0 && *count >= bounds->y)) {
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*VariantInternal::get_float(iterator) = *count;
ip += 5; // Loop again.
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_VECTOR3I) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
const Vector3i *bounds = VariantInternal::get_vector3i((const Variant *)container);
int64_t *count = VariantInternal::get_int(counter);
*count += bounds->z;
if ((bounds->z < 0 && *count <= bounds->y) || (bounds->z > 0 && *count >= bounds->y)) {
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*VariantInternal::get_int(iterator) = *count;
ip += 5; // Loop again.
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_STRING) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
const String *str = VariantInternal::get_string((const Variant *)container);
int64_t *idx = VariantInternal::get_int(counter);
(*idx)++;
if (*idx >= str->length()) {
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*VariantInternal::get_string(iterator) = str->substr(*idx, 1);
ip += 5; // Loop again.
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_DICTIONARY) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
const Dictionary *dict = VariantInternal::get_dictionary((const Variant *)container);
const Variant *next = dict->next(counter);
if (!next) {
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*counter = *next;
*iterator = *next;
ip += 5; // Loop again.
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_ITERATE_ARRAY) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
const Array *array = VariantInternal::get_array((const Variant *)container);
int64_t *idx = VariantInternal::get_int(counter);
(*idx)++;
if (*idx >= array->size()) {
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*iterator = array->get(*idx);
ip += 5; // Loop again.
}
}
DISPATCH_OPCODE;
#define OPCODE_ITERATE_PACKED_ARRAY(m_var_type, m_elem_type, m_get_func, m_ret_get_func) \
OPCODE(OPCODE_ITERATE_PACKED_##m_var_type##_ARRAY) { \
CHECK_SPACE(4); \
GET_INSTRUCTION_ARG(counter, 0); \
GET_INSTRUCTION_ARG(container, 1); \
const Vector<m_elem_type> *array = VariantInternal::m_get_func((const Variant *)container); \
int64_t *idx = VariantInternal::get_int(counter); \
(*idx)++; \
if (*idx >= array->size()) { \
int jumpto = _code_ptr[ip + 4]; \
GD_ERR_BREAK(jumpto<0 || jumpto> _code_size); \
ip = jumpto; \
} else { \
GET_INSTRUCTION_ARG(iterator, 2); \
*VariantInternal::m_ret_get_func(iterator) = array->get(*idx); \
ip += 5; \
} \
} \
DISPATCH_OPCODE
OPCODE_ITERATE_PACKED_ARRAY(BYTE, uint8_t, get_byte_array, get_int);
OPCODE_ITERATE_PACKED_ARRAY(INT32, int32_t, get_int32_array, get_int);
OPCODE_ITERATE_PACKED_ARRAY(INT64, int64_t, get_int64_array, get_int);
OPCODE_ITERATE_PACKED_ARRAY(FLOAT32, float, get_float32_array, get_float);
OPCODE_ITERATE_PACKED_ARRAY(FLOAT64, double, get_float64_array, get_float);
OPCODE_ITERATE_PACKED_ARRAY(STRING, String, get_string_array, get_string);
OPCODE_ITERATE_PACKED_ARRAY(VECTOR2, Vector2, get_vector2_array, get_vector2);
OPCODE_ITERATE_PACKED_ARRAY(VECTOR3, Vector3, get_vector3_array, get_vector3);
OPCODE_ITERATE_PACKED_ARRAY(COLOR, Color, get_color_array, get_color);
OPCODE(OPCODE_ITERATE_OBJECT) {
CHECK_SPACE(4);
GET_INSTRUCTION_ARG(counter, 0);
GET_INSTRUCTION_ARG(container, 1);
#ifdef DEBUG_ENABLED
bool freed = false;
Object *obj = container->get_validated_object_with_check(freed);
if (freed) {
err_text = "Trying to iterate on a previously freed object.";
OPCODE_BREAK;
} else if (!obj) {
err_text = "Trying to iterate on a null value.";
OPCODE_BREAK;
}
#else
Object *obj = *VariantInternal::get_object(container);
#endif
Array ref;
ref.push_back(*counter);
Variant vref;
VariantInternal::initialize(&vref, Variant::ARRAY);
*VariantInternal::get_array(&vref) = ref;
Variant **args = instruction_args; // Overriding an instruction argument, but we don't need access to that anymore.
args[0] = &vref;
Callable::CallError ce;
Variant has_next = obj->call(CoreStringNames::get_singleton()->_iter_next, (const Variant **)args, 1, ce);
#ifdef DEBUG_ENABLED
if (ce.error != Callable::CallError::CALL_OK) {
err_text = vformat(R"(There was an error calling "_iter_next" on iterator object of type %s.)", *container);
OPCODE_BREAK;
}
#endif
if (!has_next.booleanize()) {
int jumpto = _code_ptr[ip + 4];
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
GET_INSTRUCTION_ARG(iterator, 2);
*iterator = obj->call(CoreStringNames::get_singleton()->_iter_get, (const Variant **)args, 1, ce);
#ifdef DEBUG_ENABLED
if (ce.error != Callable::CallError::CALL_OK) {
err_text = vformat(R"(There was an error calling "_iter_get" on iterator object of type %s.)", *container);
OPCODE_BREAK;
}
#endif
ip += 5; // Loop again.
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_STORE_GLOBAL) {
CHECK_SPACE(3);
int global_idx = _code_ptr[ip + 2];
GD_ERR_BREAK(global_idx < 0 || global_idx >= GDScriptLanguage::get_singleton()->get_global_array_size());
GET_INSTRUCTION_ARG(dst, 0);
*dst = GDScriptLanguage::get_singleton()->get_global_array()[global_idx];
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_STORE_NAMED_GLOBAL) {
CHECK_SPACE(3);
int globalname_idx = _code_ptr[ip + 2];
GD_ERR_BREAK(globalname_idx < 0 || globalname_idx >= _global_names_count);
const StringName *globalname = &_global_names_ptr[globalname_idx];
GET_INSTRUCTION_ARG(dst, 0);
*dst = GDScriptLanguage::get_singleton()->get_named_globals_map()[*globalname];
ip += 3;
}
DISPATCH_OPCODE;
#define OPCODE_TYPE_ADJUST(m_v_type, m_c_type) \
OPCODE(OPCODE_TYPE_ADJUST_##m_v_type) { \
CHECK_SPACE(2); \
GET_INSTRUCTION_ARG(arg, 0); \
VariantTypeAdjust<m_c_type>::adjust(arg); \
ip += 2; \
} \
DISPATCH_OPCODE
OPCODE_TYPE_ADJUST(BOOL, bool);
OPCODE_TYPE_ADJUST(INT, int64_t);
OPCODE_TYPE_ADJUST(FLOAT, double);
OPCODE_TYPE_ADJUST(STRING, String);
OPCODE_TYPE_ADJUST(VECTOR2, Vector2);
OPCODE_TYPE_ADJUST(VECTOR2I, Vector2i);
OPCODE_TYPE_ADJUST(RECT2, Rect2);
OPCODE_TYPE_ADJUST(RECT2I, Rect2i);
OPCODE_TYPE_ADJUST(VECTOR3, Vector3);
OPCODE_TYPE_ADJUST(VECTOR3I, Vector3i);
OPCODE_TYPE_ADJUST(TRANSFORM2D, Transform2D);
OPCODE_TYPE_ADJUST(PLANE, Plane);
OPCODE_TYPE_ADJUST(QUATERNION, Quaternion);
OPCODE_TYPE_ADJUST(AABB, AABB);
OPCODE_TYPE_ADJUST(BASIS, Basis);
OPCODE_TYPE_ADJUST(TRANSFORM, Transform3D);
OPCODE_TYPE_ADJUST(COLOR, Color);
OPCODE_TYPE_ADJUST(STRING_NAME, StringName);
OPCODE_TYPE_ADJUST(NODE_PATH, NodePath);
OPCODE_TYPE_ADJUST(RID, RID);
OPCODE_TYPE_ADJUST(OBJECT, Object *);
OPCODE_TYPE_ADJUST(CALLABLE, Callable);
OPCODE_TYPE_ADJUST(SIGNAL, Signal);
OPCODE_TYPE_ADJUST(DICTIONARY, Dictionary);
OPCODE_TYPE_ADJUST(ARRAY, Array);
OPCODE_TYPE_ADJUST(PACKED_BYTE_ARRAY, PackedByteArray);
OPCODE_TYPE_ADJUST(PACKED_INT32_ARRAY, PackedInt32Array);
OPCODE_TYPE_ADJUST(PACKED_INT64_ARRAY, PackedInt64Array);
OPCODE_TYPE_ADJUST(PACKED_FLOAT32_ARRAY, PackedFloat32Array);
OPCODE_TYPE_ADJUST(PACKED_FLOAT64_ARRAY, PackedFloat64Array);
OPCODE_TYPE_ADJUST(PACKED_STRING_ARRAY, PackedStringArray);
OPCODE_TYPE_ADJUST(PACKED_VECTOR2_ARRAY, PackedVector2Array);
OPCODE_TYPE_ADJUST(PACKED_VECTOR3_ARRAY, PackedVector3Array);
OPCODE_TYPE_ADJUST(PACKED_COLOR_ARRAY, PackedColorArray);
OPCODE(OPCODE_ASSERT) {
CHECK_SPACE(3);
#ifdef DEBUG_ENABLED
GET_INSTRUCTION_ARG(test, 0);
bool result = test->booleanize();
if (!result) {
String message_str;
if (_code_ptr[ip + 2] != 0) {
GET_INSTRUCTION_ARG(message, 1);
message_str = *message;
}
if (message_str.is_empty()) {
err_text = "Assertion failed.";
} else {
err_text = "Assertion failed: " + message_str;
}
OPCODE_BREAK;
}
#endif
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_BREAKPOINT) {
#ifdef DEBUG_ENABLED
if (EngineDebugger::is_active()) {
GDScriptLanguage::get_singleton()->debug_break("Breakpoint Statement", true);
}
#endif
ip += 1;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_LINE) {
CHECK_SPACE(2);
line = _code_ptr[ip + 1];
ip += 2;
if (EngineDebugger::is_active()) {
// line
bool do_break = false;
if (EngineDebugger::get_script_debugger()->get_lines_left() > 0) {
if (EngineDebugger::get_script_debugger()->get_depth() <= 0) {
EngineDebugger::get_script_debugger()->set_lines_left(EngineDebugger::get_script_debugger()->get_lines_left() - 1);
}
if (EngineDebugger::get_script_debugger()->get_lines_left() <= 0) {
do_break = true;
}
}
if (EngineDebugger::get_script_debugger()->is_breakpoint(line, source)) {
do_break = true;
}
if (do_break) {
GDScriptLanguage::get_singleton()->debug_break("Breakpoint", true);
}
EngineDebugger::get_singleton()->line_poll();
}
}
DISPATCH_OPCODE;
OPCODE(OPCODE_END) {
#ifdef DEBUG_ENABLED
exit_ok = true;
#endif
OPCODE_BREAK;
}
#if 0 // Enable for debugging.
default: {
err_text = "Illegal opcode " + itos(_code_ptr[ip]) + " at address " + itos(ip);
OPCODE_BREAK;
}
#endif
}
OPCODES_END
#ifdef DEBUG_ENABLED
if (exit_ok) {
OPCODE_OUT;
}
//error
// function, file, line, error, explanation
String err_file;
if (p_instance && ObjectDB::get_instance(p_instance->owner_id) != nullptr && p_instance->script->is_valid() && !p_instance->script->path.is_empty()) {
err_file = p_instance->script->path;
} else if (script) {
err_file = script->path;
}
if (err_file.is_empty()) {
err_file = "<built-in>";
}
String err_func = name;
if (p_instance && ObjectDB::get_instance(p_instance->owner_id) != nullptr && p_instance->script->is_valid() && !p_instance->script->name.is_empty()) {
err_func = p_instance->script->name + "." + err_func;
}
int err_line = line;
if (err_text.is_empty()) {
err_text = "Internal script error! Opcode: " + itos(last_opcode) + " (please report).";
}
if (!GDScriptLanguage::get_singleton()->debug_break(err_text, false)) {
// debugger break did not happen
_err_print_error(err_func.utf8().get_data(), err_file.utf8().get_data(), err_line, err_text.utf8().get_data(), false, ERR_HANDLER_SCRIPT);
}
#endif
OPCODE_OUT;
}
OPCODES_OUT
#ifdef DEBUG_ENABLED
if (GDScriptLanguage::get_singleton()->profiling) {
uint64_t time_taken = OS::get_singleton()->get_ticks_usec() - function_start_time;
profile.total_time += time_taken;
profile.self_time += time_taken - function_call_time;
profile.frame_total_time += time_taken;
profile.frame_self_time += time_taken - function_call_time;
GDScriptLanguage::get_singleton()->script_frame_time += time_taken - function_call_time;
}
// Check if this is the last time the function is resuming from await
// Will be true if never awaited as well
// When it's the last resume it will postpone the exit from stack,
// so the debugger knows which function triggered the resume of the next function (if any)
if (!p_state || awaited) {
if (EngineDebugger::is_active()) {
GDScriptLanguage::get_singleton()->exit_function();
}
#endif
if (_stack_size) {
//free stack
for (int i = 0; i < _stack_size; i++) {
stack[i].~Variant();
}
}
#ifdef DEBUG_ENABLED
}
#endif
return retvalue;
}
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