Exemplo n.º 1
0
void MultiplayerAPI::_process_rset(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset) {

	ERR_EXPLAIN("Invalid packet received. Size too small.");
	ERR_FAIL_COND(p_offset >= p_packet_len);

	// Check that remote can call the RSET on this node.
	RPCMode rset_mode = RPC_MODE_DISABLED;
	const Map<StringName, RPCMode>::Element *E = p_node->get_node_rset_mode(p_name);
	if (E) {
		rset_mode = E->get();
	} else if (p_node->get_script_instance()) {
		rset_mode = p_node->get_script_instance()->get_rset_mode(p_name);
	}

	bool can_call = _can_call_mode(p_node, rset_mode, p_from);
	ERR_EXPLAIN("RSET '" + String(p_name) + "' is not allowed on node " + p_node->get_path() + " from: " + itos(p_from) + ". Mode is " + itos((int)rset_mode) + ", master is " + itos(p_node->get_network_master()) + ".");
	ERR_FAIL_COND(!can_call);

	Variant value;
	Error err = decode_variant(value, &p_packet[p_offset], p_packet_len - p_offset, NULL, allow_object_decoding || network_peer->is_object_decoding_allowed());

	ERR_EXPLAIN("Invalid packet received. Unable to decode RSET value.");
	ERR_FAIL_COND(err != OK);

	bool valid;

	p_node->set(p_name, value, &valid);
	if (!valid) {
		String error = "Error setting remote property '" + String(p_name) + "', not found in object of type " + p_node->get_class();
		ERR_PRINTS(error);
	}
}
Exemplo n.º 2
0
Variant PackedDataContainer::_get_at_ofs(uint32_t p_ofs, const uint8_t *p_buf, bool &err) const {

	uint32_t type = decode_uint32(p_buf + p_ofs);

	if (type == TYPE_ARRAY || type == TYPE_DICT) {

		Ref<PackedDataContainerRef> pdcr = memnew(PackedDataContainerRef);
		Ref<PackedDataContainer> pdc = Ref<PackedDataContainer>((PackedDataContainer *)this);

		pdcr->from = pdc;
		pdcr->offset = p_ofs;
		return pdcr;
	} else {

		Variant v;
		Error rerr = decode_variant(v, p_buf + p_ofs, datalen - p_ofs, NULL);

		if (rerr != OK) {

			err = true;
			ERR_FAIL_COND_V(err != OK, Variant());
		}
		return v;
	}
}
Exemplo n.º 3
0
void MultiplayerAPI::_process_rpc(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset) {
	if (!p_node->can_call_rpc(p_name, p_from))
		return;

	ERR_FAIL_COND(p_offset >= p_packet_len);

	int argc = p_packet[p_offset];
	Vector<Variant> args;
	Vector<const Variant *> argp;
	args.resize(argc);
	argp.resize(argc);

	p_offset++;

	for (int i = 0; i < argc; i++) {

		ERR_FAIL_COND(p_offset >= p_packet_len);
		int vlen;
		Error err = decode_variant(args[i], &p_packet[p_offset], p_packet_len - p_offset, &vlen);
		ERR_FAIL_COND(err != OK);
		//args[i]=p_packet[3+i];
		argp[i] = &args[i];
		p_offset += vlen;
	}

	Variant::CallError ce;

	p_node->call(p_name, (const Variant **)argp.ptr(), argc, ce);
	if (ce.error != Variant::CallError::CALL_OK) {
		String error = Variant::get_call_error_text(p_node, p_name, (const Variant **)argp.ptr(), argc, ce);
		error = "RPC - " + error;
		ERR_PRINTS(error);
	}
}
Exemplo n.º 4
0
void MultiplayerAPI::_process_rset(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset) {

	ERR_FAIL_COND(p_offset >= p_packet_len);

	// Check that remote can call the RSET on this node
	RPCMode rset_mode = RPC_MODE_DISABLED;
	const Map<StringName, RPCMode>::Element *E = p_node->get_node_rset_mode(p_name);
	if (E) {
		rset_mode = E->get();
	} else if (p_node->get_script_instance()) {
		rset_mode = p_node->get_script_instance()->get_rset_mode(p_name);
	}
	ERR_FAIL_COND(!_can_call_mode(p_node, rset_mode, p_from));

	Variant value;
	decode_variant(value, &p_packet[p_offset], p_packet_len - p_offset);

	bool valid;

	p_node->set(p_name, value, &valid);
	if (!valid) {
		String error = "Error setting remote property '" + String(p_name) + "', not found in object of type " + p_node->get_class();
		ERR_PRINTS(error);
	}
}
Exemplo n.º 5
0
Error PacketPeer::get_var(Variant &r_variant) {

	const uint8_t *buffer;
	int buffer_size;
	Error err = get_packet(&buffer, buffer_size);
	if (err)
		return err;

	return decode_variant(r_variant, buffer, buffer_size, NULL, allow_object_decoding);
}
Exemplo n.º 6
0
Error PacketPeer::get_var(Variant &r_variant) const {

	const uint8_t *buffer;
	int buffer_size;
	Error err = get_packet(&buffer, buffer_size);
	if (err)
		return err;

	return decode_variant(r_variant, buffer, buffer_size);
}
Exemplo n.º 7
0
Variant StreamPeer::get_var() {

	int len = get_32();
	Vector<uint8_t> var;
	var.resize(len);
	get_data(var.ptr(), len);

	Variant ret;
	decode_variant(ret, var.ptr(), len);
	return ret;
}
Exemplo n.º 8
0
Variant StreamPeer::get_var() {

	int len = get_32();
	Vector<uint8_t> var;
	Error err = var.resize(len);
	ERR_FAIL_COND_V(err != OK, Variant());
	err = get_data(var.ptr(), len);
	ERR_FAIL_COND_V(err != OK, Variant());

	Variant ret;
	decode_variant(ret, var.ptr(), len);
	return ret;
}
Exemplo n.º 9
0
void MultiplayerAPI::_process_rpc(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset) {

	ERR_EXPLAIN("Invalid packet received. Size too small.");
	ERR_FAIL_COND(p_offset >= p_packet_len);

	// Check that remote can call the RPC on this node.
	RPCMode rpc_mode = RPC_MODE_DISABLED;
	const Map<StringName, RPCMode>::Element *E = p_node->get_node_rpc_mode(p_name);
	if (E) {
		rpc_mode = E->get();
	} else if (p_node->get_script_instance()) {
		rpc_mode = p_node->get_script_instance()->get_rpc_mode(p_name);
	}

	bool can_call = _can_call_mode(p_node, rpc_mode, p_from);
	ERR_EXPLAIN("RPC '" + String(p_name) + "' is not allowed on node " + p_node->get_path() + " from: " + itos(p_from) + ". Mode is " + itos((int)rpc_mode) + ", master is " + itos(p_node->get_network_master()) + ".");
	ERR_FAIL_COND(!can_call);

	int argc = p_packet[p_offset];
	Vector<Variant> args;
	Vector<const Variant *> argp;
	args.resize(argc);
	argp.resize(argc);

	p_offset++;

	for (int i = 0; i < argc; i++) {

		ERR_EXPLAIN("Invalid packet received. Size too small.");
		ERR_FAIL_COND(p_offset >= p_packet_len);

		int vlen;
		Error err = decode_variant(args.write[i], &p_packet[p_offset], p_packet_len - p_offset, &vlen, allow_object_decoding || network_peer->is_object_decoding_allowed());
		ERR_EXPLAIN("Invalid packet received. Unable to decode RPC argument.");
		ERR_FAIL_COND(err != OK);

		argp.write[i] = &args[i];
		p_offset += vlen;
	}

	Variant::CallError ce;

	p_node->call(p_name, (const Variant **)argp.ptr(), argc, ce);
	if (ce.error != Variant::CallError::CALL_OK) {
		String error = Variant::get_call_error_text(p_node, p_name, (const Variant **)argp.ptr(), argc, ce);
		error = "RPC - " + error;
		ERR_PRINTS(error);
	}
}
Exemplo n.º 10
0
Variant _File::get_var() const {

    ERR_FAIL_COND_V(!f,Variant());
    uint32_t len = get_32();
    DVector<uint8_t> buff = get_buffer(len);
    ERR_FAIL_COND_V(buff.size() != len, Variant());

    DVector<uint8_t>::Read r = buff.read();

    Variant v;
    Error err = decode_variant(v,&r[0],len);
    ERR_FAIL_COND_V( err!=OK, Variant() );

    return v;
}
Exemplo n.º 11
0
Variant _Marshalls::base64_to_variant(const String& p_str) {

    int strlen = p_str.length();
    CharString cstr = p_str.ascii();

    DVector<uint8_t> buf;
    buf.resize(strlen / 4 * 3 + 1);
    DVector<uint8_t>::Write w = buf.write();

    int len = base64_decode((char*)(&w[0]), (char*)cstr.get_data(), strlen);

    Variant v;
    Error err = decode_variant(v, &w[0], len);
    ERR_FAIL_COND_V( err!=OK, Variant() );

    return v;
};
Exemplo n.º 12
0
void MultiplayerAPI::_process_rset(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset) {

	if (!p_node->can_call_rset(p_name, p_from))
		return;

	ERR_FAIL_COND(p_offset >= p_packet_len);

	Variant value;
	decode_variant(value, &p_packet[p_offset], p_packet_len - p_offset);

	bool valid;

	p_node->set(p_name, value, &valid);
	if (!valid) {
		String error = "Error setting remote property '" + String(p_name) + "', not found in object of type " + p_node->get_class();
		ERR_PRINTS(error);
	}
}
Exemplo n.º 13
0
void MultiplayerAPI::_process_rpc(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset) {

	ERR_FAIL_COND(p_offset >= p_packet_len);

	// Check that remote can call the RPC on this node
	RPCMode rpc_mode = RPC_MODE_DISABLED;
	const Map<StringName, RPCMode>::Element *E = p_node->get_node_rpc_mode(p_name);
	if (E) {
		rpc_mode = E->get();
	} else if (p_node->get_script_instance()) {
		rpc_mode = p_node->get_script_instance()->get_rpc_mode(p_name);
	}
	ERR_FAIL_COND(!_can_call_mode(p_node, rpc_mode, p_from));

	int argc = p_packet[p_offset];
	Vector<Variant> args;
	Vector<const Variant *> argp;
	args.resize(argc);
	argp.resize(argc);

	p_offset++;

	for (int i = 0; i < argc; i++) {

		ERR_FAIL_COND(p_offset >= p_packet_len);
		int vlen;
		Error err = decode_variant(args[i], &p_packet[p_offset], p_packet_len - p_offset, &vlen);
		ERR_FAIL_COND(err != OK);
		//args[i]=p_packet[3+i];
		argp[i] = &args[i];
		p_offset += vlen;
	}

	Variant::CallError ce;

	p_node->call(p_name, (const Variant **)argp.ptr(), argc, ce);
	if (ce.error != Variant::CallError::CALL_OK) {
		String error = Variant::get_call_error_text(p_node, p_name, (const Variant **)argp.ptr(), argc, ce);
		error = "RPC - " + error;
		ERR_PRINTS(error);
	}
}
Exemplo n.º 14
0
void GDFunctions::call(Function p_func,const Variant **p_args,int p_arg_count,Variant &r_ret,Variant::CallError &r_error) {

	r_error.error=Variant::CallError::CALL_OK;
#ifdef DEBUG_ENABLED

#define VALIDATE_ARG_COUNT(m_count) \
	if (p_arg_count<m_count) {\
		r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;\
		r_error.argument=m_count;\
		r_ret=Variant();\
		return;\
	}\
	if (p_arg_count>m_count) {\
		r_error.error=Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;\
		r_error.argument=m_count;\
		r_ret=Variant();\
		return;\
	}

#define VALIDATE_ARG_NUM(m_arg) \
	if (!p_args[m_arg]->is_num()) {\
		r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;\
		r_error.argument=m_arg;\
		r_error.expected=Variant::REAL;\
		r_ret=Variant();\
		return;\
	}

#else

#define VALIDATE_ARG_COUNT(m_count)
#define VALIDATE_ARG_NUM(m_arg)
#endif

	//using a switch, so the compiler generates a jumptable

	switch(p_func) {

		case MATH_SIN: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::sin((double)*p_args[0]);
		} break;
		case MATH_COS: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::cos((double)*p_args[0]);
		} break;
		case MATH_TAN: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::tan((double)*p_args[0]);
		} break;
		case MATH_SINH: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::sinh((double)*p_args[0]);
		} break;
		case MATH_COSH: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::cosh((double)*p_args[0]);
		} break;
		case MATH_TANH: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::tanh((double)*p_args[0]);
		} break;
		case MATH_ASIN: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::asin((double)*p_args[0]);
		} break;
		case MATH_ACOS: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::acos((double)*p_args[0]);
		} break;
		case MATH_ATAN: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::atan((double)*p_args[0]);
		} break;
		case MATH_ATAN2: {
			VALIDATE_ARG_COUNT(2);
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			r_ret=Math::atan2((double)*p_args[0],(double)*p_args[1]);
		} break;
		case MATH_SQRT: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::sqrt((double)*p_args[0]);
		} break;
		case MATH_FMOD: {
			VALIDATE_ARG_COUNT(2);
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			r_ret=Math::fmod((double)*p_args[0],(double)*p_args[1]);
		} break;
		case MATH_FPOSMOD: {
			VALIDATE_ARG_COUNT(2);
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			r_ret=Math::fposmod((double)*p_args[0],(double)*p_args[1]);
		} break;
		case MATH_FLOOR: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::floor((double)*p_args[0]);
		  } break;
		case MATH_CEIL: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::ceil((double)*p_args[0]);
		} break;
		case MATH_ROUND: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::round((double)*p_args[0]);
		} break;
		case MATH_ABS: {
			VALIDATE_ARG_COUNT(1);
			if (p_args[0]->get_type()==Variant::INT) {

				int64_t i = *p_args[0];
				r_ret=ABS(i);
			} else if (p_args[0]->get_type()==Variant::REAL) {

				double r = *p_args[0];
				r_ret=Math::abs(r);
			} else {

				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::REAL;
				r_ret=Variant();
			}
		} break;
		case MATH_SIGN: {
				VALIDATE_ARG_COUNT(1);
				if (p_args[0]->get_type()==Variant::INT) {

					int64_t i = *p_args[0];
					r_ret= i < 0 ? -1 : ( i > 0 ? +1 : 0);
				} else if (p_args[0]->get_type()==Variant::REAL) {

					real_t r = *p_args[0];
					r_ret= r < 0.0 ? -1.0 : ( r > 0.0 ? +1.0 : 0.0);
				} else {

					r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
					r_error.argument=0;
					r_error.expected=Variant::REAL;
					r_ret=Variant();
				}
		} break;
		case MATH_POW: {
			VALIDATE_ARG_COUNT(2);
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			r_ret=Math::pow((double)*p_args[0],(double)*p_args[1]);
		} break;
		case MATH_LOG: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::log((double)*p_args[0]);
		} break;
		case MATH_EXP: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::exp((double)*p_args[0]);
		} break;
		case MATH_ISNAN: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::is_nan((double)*p_args[0]);
		} break;
		case MATH_ISINF: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::is_inf((double)*p_args[0]);
		} break;
		case MATH_EASE: {
			VALIDATE_ARG_COUNT(2);
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			r_ret=Math::ease((double)*p_args[0],(double)*p_args[1]);
		} break;
		case MATH_DECIMALS: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::step_decimals((double)*p_args[0]);
		} break;
		case MATH_STEPIFY: {
			VALIDATE_ARG_COUNT(2);
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			r_ret=Math::stepify((double)*p_args[0],(double)*p_args[1]);
		} break;
		case MATH_LERP: {
			VALIDATE_ARG_COUNT(3);
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			VALIDATE_ARG_NUM(2);
			r_ret=Math::lerp((double)*p_args[0],(double)*p_args[1],(double)*p_args[2]);
		} break;
		case MATH_DECTIME: {
			VALIDATE_ARG_COUNT(3);
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			VALIDATE_ARG_NUM(2);
			r_ret=Math::dectime((double)*p_args[0],(double)*p_args[1],(double)*p_args[2]);
		} break;
		case MATH_RANDOMIZE: {
			Math::randomize();
			r_ret=Variant();
		} break;
		case MATH_RAND: {
			r_ret=Math::rand();
		} break;
		case MATH_RANDF: {
			r_ret=Math::randf();
		} break;
		case MATH_RANDOM: {
			VALIDATE_ARG_COUNT(2);
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			r_ret=Math::random((double)*p_args[0],(double)*p_args[1]);
		} break;
		case MATH_SEED: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			uint64_t seed=*p_args[0];
			Math::seed(seed);
			r_ret=Variant();
		} break;
		case MATH_RANDSEED: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			uint64_t seed=*p_args[0];
			int ret = Math::rand_from_seed(&seed);
			Array reta;
			reta.push_back(ret);
			reta.push_back(seed);
			r_ret=reta;

		} break;
		case MATH_DEG2RAD: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::deg2rad((double)*p_args[0]);
		} break;
		case MATH_RAD2DEG: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::rad2deg((double)*p_args[0]);
		} break;
		case MATH_LINEAR2DB: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::linear2db((double)*p_args[0]);
		} break;
		case MATH_DB2LINEAR: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			r_ret=Math::db2linear((double)*p_args[0]);
		} break;
		case LOGIC_MAX: {
			VALIDATE_ARG_COUNT(2);
			if (p_args[0]->get_type()==Variant::INT && p_args[1]->get_type()==Variant::INT) {

				int64_t a = *p_args[0];
				int64_t b = *p_args[1];
				r_ret=MAX(a,b);
			} else {
				VALIDATE_ARG_NUM(0);
				VALIDATE_ARG_NUM(1);

				real_t a = *p_args[0];
				real_t b = *p_args[1];

				r_ret=MAX(a,b);
			}

		} break;
		case LOGIC_MIN: {
			VALIDATE_ARG_COUNT(2);
			if (p_args[0]->get_type()==Variant::INT && p_args[1]->get_type()==Variant::INT) {

				int64_t a = *p_args[0];
				int64_t b = *p_args[1];
				r_ret=MIN(a,b);
			} else {
				VALIDATE_ARG_NUM(0);
				VALIDATE_ARG_NUM(1);

				real_t a = *p_args[0];
				real_t b = *p_args[1];

				r_ret=MIN(a,b);
			}
		} break;
		case LOGIC_CLAMP: {
			VALIDATE_ARG_COUNT(3);
			if (p_args[0]->get_type()==Variant::INT && p_args[1]->get_type()==Variant::INT && p_args[2]->get_type()==Variant::INT) {

				int64_t a = *p_args[0];
				int64_t b = *p_args[1];
				int64_t c = *p_args[2];
				r_ret=CLAMP(a,b,c);
			} else {
				VALIDATE_ARG_NUM(0);
				VALIDATE_ARG_NUM(1);
				VALIDATE_ARG_NUM(2);

				real_t a = *p_args[0];
				real_t b = *p_args[1];
				real_t c = *p_args[2];

				r_ret=CLAMP(a,b,c);
			}
		} break;
		case LOGIC_NEAREST_PO2: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			int64_t num = *p_args[0];
			r_ret = nearest_power_of_2(num);
		} break;
		case OBJ_WEAKREF: {
			VALIDATE_ARG_COUNT(1);
			if (p_args[0]->get_type()!=Variant::OBJECT) {

				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::OBJECT;
				r_ret=Variant();
				return;

			}

			if (p_args[0]->is_ref()) {

				REF r = *p_args[0];
				if (!r.is_valid()) {
					r_ret=Variant();
					return;
				}

				Ref<WeakRef> wref = memnew( WeakRef );
				wref->set_ref(r);
				r_ret=wref;
			} else {
				Object *obj = *p_args[0];
				if (!obj) {
					r_ret=Variant();
					return;
				}
				Ref<WeakRef> wref = memnew( WeakRef );
				wref->set_obj(obj);
				r_ret=wref;
			}




		} break;
		case FUNC_FUNCREF: {
			VALIDATE_ARG_COUNT(2);
			if (p_args[0]->get_type()!=Variant::OBJECT) {

				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::OBJECT;
				r_ret=Variant();				
				return;

			}
			if (p_args[1]->get_type()!=Variant::STRING && p_args[1]->get_type()!=Variant::NODE_PATH) {

				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=1;
				r_error.expected=Variant::STRING;
				r_ret=Variant();
				return;

			}

			Ref<FuncRef> fr = memnew( FuncRef);

			fr->set_instance(*p_args[0]);
			fr->set_function(*p_args[1]);

			r_ret=fr;

		} break;
		case TYPE_CONVERT: {
			VALIDATE_ARG_COUNT(2);
			VALIDATE_ARG_NUM(1);
			int type=*p_args[1];
			if (type<0 || type>=Variant::VARIANT_MAX) {

				r_ret=RTR("Invalid type argument to convert(), use TYPE_* constants.");
				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::INT;
				return;

			} else {


				r_ret=Variant::construct(Variant::Type(type),p_args,1,r_error);
			}
		} break;
		case TYPE_OF: {

			VALIDATE_ARG_COUNT(1);
			r_ret = p_args[0]->get_type();

		} break;
		case TYPE_EXISTS: {

			VALIDATE_ARG_COUNT(1);
			r_ret = ClassDB::class_exists(*p_args[0]);

		} break;
		case TEXT_CHAR: {
			VALIDATE_ARG_COUNT(1);
			VALIDATE_ARG_NUM(0);
			CharType result[2] = {*p_args[0], 0};
			r_ret=String(result);
		} break;
		case TEXT_STR: {

			String str;
			for(int i=0;i<p_arg_count;i++) {

				String os = p_args[i]->operator String();

				if (i==0)
					str=os;
				else
					str+=os;
			}

			r_ret=str;

		} break;
		case TEXT_PRINT: {

			String str;
			for(int i=0;i<p_arg_count;i++) {

				str+=p_args[i]->operator String();
			}

			//str+="\n";
			print_line(str);
			r_ret=Variant();


		} break;
		case TEXT_PRINT_TABBED: {

			String str;
			for(int i=0;i<p_arg_count;i++) {

				if (i)
					str+="\t";
				str+=p_args[i]->operator String();
			}

			//str+="\n";
			print_line(str);
			r_ret=Variant();


		} break;
		case TEXT_PRINT_SPACED: {

			String str;
			for(int i=0;i<p_arg_count;i++) {

				if (i)
					str+=" ";
				str+=p_args[i]->operator String();
			}

			//str+="\n";
			print_line(str);
			r_ret=Variant();


		} break;

		case TEXT_PRINTERR: {

			String str;
			for(int i=0;i<p_arg_count;i++) {

				str+=p_args[i]->operator String();
			}

			//str+="\n";
			OS::get_singleton()->printerr("%s\n",str.utf8().get_data());
			r_ret=Variant();

		} break;
		case TEXT_PRINTRAW: {
			String str;
			for(int i=0;i<p_arg_count;i++) {

				str+=p_args[i]->operator String();
			}

			//str+="\n";
			OS::get_singleton()->print("%s",str.utf8().get_data());
			r_ret=Variant();

		} break;
		case VAR_TO_STR: {
			VALIDATE_ARG_COUNT(1);
			String vars;
			VariantWriter::write_to_string(*p_args[0],vars);
			r_ret=vars;
		} break;
		case STR_TO_VAR: {
			VALIDATE_ARG_COUNT(1);
			if (p_args[0]->get_type()!=Variant::STRING) {
				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::STRING;
				r_ret=Variant();
				return;
			}

			VariantParser::StreamString ss;
			ss.s=*p_args[0];

			String errs;
			int line;
			Error err = VariantParser::parse(&ss,r_ret,errs,line);

			if (err!=OK) {
				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::STRING;
				r_ret="Parse error at line "+itos(line)+": "+errs;
				return;
			}

		} break;
		case VAR_TO_BYTES: {
			VALIDATE_ARG_COUNT(1);

			PoolByteArray barr;
			int len;
			Error err = encode_variant(*p_args[0],NULL,len);
			if (err) {
				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::NIL;
				r_ret="Unexpected error encoding variable to bytes, likely unserializable type found (Object or RID).";
				return;
			}

			barr.resize(len);
			{
				PoolByteArray::Write w = barr.write();
				encode_variant(*p_args[0],w.ptr(),len);

			}
			r_ret=barr;
		} break;
		case BYTES_TO_VAR: {
			VALIDATE_ARG_COUNT(1);
			if (p_args[0]->get_type()!=Variant::POOL_BYTE_ARRAY) {
				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::POOL_BYTE_ARRAY;
				r_ret=Variant();
				return;
			}

			PoolByteArray varr=*p_args[0];
			Variant ret;
			{
				PoolByteArray::Read r=varr.read();
				Error err = decode_variant(ret,r.ptr(),varr.size(),NULL);
				if (err!=OK) {
					r_ret=RTR("Not enough bytes for decoding bytes, or invalid format.");
					r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
					r_error.argument=0;
					r_error.expected=Variant::POOL_BYTE_ARRAY;
					return;
				}

			}

			r_ret=ret;

		} break;
		case GEN_RANGE: {

			switch(p_arg_count) {

				case 0: {

					r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
					r_error.argument=1;
					r_ret=Variant();

				} break;
				case 1: {

					VALIDATE_ARG_NUM(0);
					int count=*p_args[0];
					Array arr;
					if (count<=0) {
						r_ret=arr;
						return;
					}
					Error err = arr.resize(count);
					if (err!=OK) {
						r_error.error=Variant::CallError::CALL_ERROR_INVALID_METHOD;
						r_ret=Variant();
						return;
					}

					for(int i=0;i<count;i++) {
						arr[i]=i;
					}

					r_ret=arr;
				} break;
				case 2: {

					VALIDATE_ARG_NUM(0);
					VALIDATE_ARG_NUM(1);

					int from=*p_args[0];
					int to=*p_args[1];

					Array arr;
					if (from>=to) {
						r_ret=arr;
						return;
					}
					Error err = arr.resize(to-from);
					if (err!=OK) {
						r_error.error=Variant::CallError::CALL_ERROR_INVALID_METHOD;
						r_ret=Variant();
						return;
					}
					for(int i=from;i<to;i++)
						arr[i-from]=i;
					r_ret=arr;
				} break;
				case 3: {

					VALIDATE_ARG_NUM(0);
					VALIDATE_ARG_NUM(1);
					VALIDATE_ARG_NUM(2);

					int from=*p_args[0];
					int to=*p_args[1];
					int incr=*p_args[2];
					if (incr==0) {

						r_ret=RTR("step argument is zero!");
						r_error.error=Variant::CallError::CALL_ERROR_INVALID_METHOD;
						return;
					}

					Array arr;
					if (from>=to && incr>0) {
						r_ret=arr;
						return;
					}
					if (from<=to && incr<0) {
						r_ret=arr;
						return;
					}

					//calculate how many
					int count=0;
					if (incr>0) {

						count=((to-from-1)/incr)+1;
					} else {

						count=((from-to-1)/-incr)+1;
					}


					Error err = arr.resize(count);

					if (err!=OK) {
						r_error.error=Variant::CallError::CALL_ERROR_INVALID_METHOD;
						r_ret=Variant();
						return;
					}

					if (incr>0) {
						int idx=0;
						for(int i=from;i<to;i+=incr) {
							arr[idx++]=i;
						}
					} else {

						int idx=0;
						for(int i=from;i>to;i+=incr) {
							arr[idx++]=i;
						}
					}

					r_ret=arr;
				} break;
				default: {

					r_error.error=Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
					r_error.argument=3;
					r_ret=Variant();

				} break;
			}

		} break;
		case RESOURCE_LOAD: {
			VALIDATE_ARG_COUNT(1);
			if (p_args[0]->get_type()!=Variant::STRING) {
				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::STRING;
				r_ret=Variant();
			} else {
				r_ret=ResourceLoader::load(*p_args[0]);
			}

		} break;
		case INST2DICT: {

			VALIDATE_ARG_COUNT(1);

			if (p_args[0]->get_type()==Variant::NIL) {
				r_ret=Variant();
			} else if (p_args[0]->get_type()!=Variant::OBJECT) {
				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_ret=Variant();
			} else {

				Object *obj = *p_args[0];
				if (!obj) {
					r_ret=Variant();

				} else if (!obj->get_script_instance() || obj->get_script_instance()->get_language()!=GDScriptLanguage::get_singleton()) {

					r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
					r_error.argument=0;
					r_error.expected=Variant::DICTIONARY;
					r_ret=RTR("Not a script with an instance");
					return;
				} else {

					GDInstance *ins = static_cast<GDInstance*>(obj->get_script_instance());
					Ref<GDScript> base = ins->get_script();
					if (base.is_null()) {

						r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
						r_error.argument=0;
						r_error.expected=Variant::DICTIONARY;
						r_ret=RTR("Not based on a script");
						return;

					}


					GDScript *p = base.ptr();
					Vector<StringName> sname;

					while(p->_owner) {

						sname.push_back(p->name);
						p=p->_owner;
					}
					sname.invert();


					if (!p->path.is_resource_file()) {
						r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
						r_error.argument=0;
						r_error.expected=Variant::DICTIONARY;
						r_ret=Variant();


						r_ret=RTR("Not based on a resource file");

						return;
					}

					NodePath cp(sname,Vector<StringName>(),false);

					Dictionary d;
					d["@subpath"]=cp;
					d["@path"]=p->path;


					p = base.ptr();

					while(p) {

						for(Set<StringName>::Element *E=p->members.front();E;E=E->next()) {

							Variant value;
							if (ins->get(E->get(),value)) {

								String k = E->get();
								if (!d.has(k)) {
									d[k]=value;
								}
							}
						}

						p=p->_base;
					}

					r_ret=d;

				}
			}

		} break;
		case DICT2INST: {

			VALIDATE_ARG_COUNT(1);

			if (p_args[0]->get_type()!=Variant::DICTIONARY) {

				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::DICTIONARY;
				r_ret=Variant();

				return;
			}

			Dictionary d = *p_args[0];

			if (!d.has("@path")) {

				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::OBJECT;
				r_ret=RTR("Invalid instance dictionary format (missing @path)");

				return;
			}

			Ref<Script> scr = ResourceLoader::load(d["@path"]);
			if (!scr.is_valid()) {

				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::OBJECT;
				r_ret=RTR("Invalid instance dictionary format (can't load script at @path)");
				return;
			}

			Ref<GDScript> gdscr = scr;

			if (!gdscr.is_valid()) {

				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::OBJECT;
				r_ret=Variant();
				r_ret=RTR("Invalid instance dictionary format (invalid script at @path)");
				return;
			}

			NodePath sub;
			if (d.has("@subpath")) {
				sub=d["@subpath"];
			}

			for(int i=0;i<sub.get_name_count();i++) {

				gdscr = gdscr->subclasses[ sub.get_name(i)];
				if (!gdscr.is_valid()) {

					r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
					r_error.argument=0;
					r_error.expected=Variant::OBJECT;
					r_ret=Variant();
					r_ret=RTR("Invalid instance dictionary (invalid subclasses)");
					return;
				}
			}

			r_ret = gdscr->_new(NULL,0,r_error);

			GDInstance *ins = static_cast<GDInstance*>(static_cast<Object*>(r_ret)->get_script_instance());
			Ref<GDScript> gd_ref = ins->get_script();

			for(Map<StringName,GDScript::MemberInfo>::Element *E = gd_ref->member_indices.front(); E; E = E->next()) {
				if(d.has(E->key())) {
					ins->members[E->get().index] = d[E->key()];
				}
			}

		} break;
		case VALIDATE_JSON: {

			VALIDATE_ARG_COUNT(1);

			if (p_args[0]->get_type()!=Variant::STRING) {
				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::STRING;
				r_ret=Variant();
				return;
			}

			String errs;
			int errl;

			Error err = JSON::parse(*p_args[0],r_ret,errs,errl);

			if (err!=OK) {
				r_ret=itos(errl)+":"+errs;
			} else {
				r_ret="";
			}

		} break;
		case PARSE_JSON: {

			VALIDATE_ARG_COUNT(1);

			if (p_args[0]->get_type()!=Variant::STRING) {
				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::STRING;
				r_ret=Variant();
				return;
			}

			String errs;
			int errl;

			Error err = JSON::parse(*p_args[0],r_ret,errs,errl);

			if (err!=OK) {
				r_ret=Variant();
			}

		} break;
		case TO_JSON: {
			VALIDATE_ARG_COUNT(1);

			r_ret = JSON::print(*p_args[0]);
		} break;
		case HASH: {

			VALIDATE_ARG_COUNT(1);
			r_ret=p_args[0]->hash();

		} break;
		case COLOR8: {

			if (p_arg_count<3) {
				r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
				r_error.argument=3;
				r_ret=Variant();

				return;
			}
			if (p_arg_count>4) {
				r_error.error=Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
				r_error.argument=4;
				r_ret=Variant();

				return;
			}

			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			VALIDATE_ARG_NUM(2);

			Color color((float)*p_args[0]/255.0f,(float)*p_args[1]/255.0f,(float)*p_args[2]/255.0f);

			if (p_arg_count==4) {
				VALIDATE_ARG_NUM(3);
				color.a=(float)*p_args[3]/255.0f;
			}

			r_ret=color;

		} break;
		case COLORN: {

			if (p_arg_count<1) {
				r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
				r_error.argument=1;
				r_ret=Variant();
				return;
			}

			if (p_arg_count>2) {
				r_error.error=Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
				r_error.argument=2;
				r_ret=Variant();
				return;
			}
			
			if (p_args[0]->get_type()!=Variant::STRING) {
				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_ret=Variant();
			} else {
				Color color = Color::named(*p_args[0]);
				if (p_arg_count==2) {
					VALIDATE_ARG_NUM(1);
					color.a=*p_args[1];
				}
				r_ret=color;
			}

		} break;

		case PRINT_STACK: {

			ScriptLanguage* script = GDScriptLanguage::get_singleton();
			for (int i=0; i < script->debug_get_stack_level_count(); i++) {

				print_line("Frame "+itos(i)+" - "+script->debug_get_stack_level_source(i)+":"+itos(script->debug_get_stack_level_line(i))+" in function '"+script->debug_get_stack_level_function(i)+"'");
			};
		} break;

		case INSTANCE_FROM_ID: {

			VALIDATE_ARG_COUNT(1);
			if (p_args[0]->get_type()!=Variant::INT && p_args[0]->get_type()!=Variant::REAL) {
				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=0;
				r_error.expected=Variant::INT;
				r_ret=Variant();
				break;
			}

			uint32_t id=*p_args[0];
			r_ret=ObjectDB::get_instance(id);

		} break;
		case FUNC_MAX: {

			ERR_FAIL();
		} break;

	}

}
Exemplo n.º 15
0
Error GDTokenizerBuffer::set_code_buffer(const Vector<uint8_t> & p_buffer) {


	const uint8_t *buf=p_buffer.ptr();
	int total_len=p_buffer.size();
	ERR_FAIL_COND_V( p_buffer.size()<24 || p_buffer[0]!='G' || p_buffer[1]!='D' || p_buffer[2]!='S' || p_buffer[3]!='C',ERR_INVALID_DATA);
	
	int version = decode_uint32(&buf[4]);
	if (version>BYTECODE_VERSION) {
		ERR_EXPLAIN("Bytecode is too New! Please use a newer engine version.");
		ERR_FAIL_COND_V(version>BYTECODE_VERSION,ERR_INVALID_DATA);
	}
	int identifier_count = decode_uint32(&buf[8]);
	int constant_count = decode_uint32(&buf[12]);
	int line_count = decode_uint32(&buf[16]);
	int token_count = decode_uint32(&buf[20]);

	const uint8_t *b=buf;
	
	b=&buf[24];
	total_len-=24;
	
	identifiers.resize(identifier_count);
	for(int i=0;i<identifier_count;i++) {
		
		int len = decode_uint32(b);
		ERR_FAIL_COND_V(len>total_len,ERR_INVALID_DATA);
		b+=4;
		Vector<uint8_t> cs;
		cs.resize(len);
		for(int j=0;j<len;j++) {
			cs[j]=b[j]^0xb6;
		}

		cs[cs.size()-1]=0;
		String s;
		s.parse_utf8((const char*)cs.ptr());
		b+=len;
		total_len-=len+4;
		identifiers[i]=s;
	}
	
	constants.resize(constant_count);
	for(int i=0;i<constant_count;i++) {

		Variant v;
		int len;
		Error err = decode_variant(v,b,total_len,&len);
		if (err)
			return err;
		b+=len;
		total_len-=len;
		constants[i]=v;

	}

	ERR_FAIL_COND_V(line_count*8>total_len,ERR_INVALID_DATA);

	for(int i=0;i<line_count;i++) {

		uint32_t token=decode_uint32(b);
		b+=4;
		uint32_t linecol=decode_uint32(b);
		b+=4;

		lines.insert(token,linecol);
		total_len-=8;
	}

	tokens.resize(token_count);

	for(int i=0;i<token_count;i++) {

		ERR_FAIL_COND_V( total_len < 1, ERR_INVALID_DATA);

		if ((*b)&TOKEN_BYTE_MASK) { //little endian always
			ERR_FAIL_COND_V( total_len < 4, ERR_INVALID_DATA);

			tokens[i]=decode_uint32(b)&~TOKEN_BYTE_MASK;
			b+=4;
		} else {
			tokens[i]=*b;
			b+=1;
			total_len--;
		}
	}

	token=0;

	return OK;

}
Exemplo n.º 16
0
void VisualScriptBuiltinFunc::exec_func(BuiltinFunc p_func, const Variant **p_inputs, Variant *r_return, Variant::CallError &r_error, String &r_error_str) {

	switch (p_func) {
		case VisualScriptBuiltinFunc::MATH_SIN: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::sin((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_COS: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::cos((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_TAN: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::tan((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_SINH: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::sinh((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_COSH: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::cosh((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_TANH: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::tanh((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_ASIN: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::asin((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_ACOS: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::acos((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_ATAN: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::atan((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_ATAN2: {

			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			*r_return = Math::atan2((double)*p_inputs[0], (double)*p_inputs[1]);
		} break;
		case VisualScriptBuiltinFunc::MATH_SQRT: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::sqrt((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_FMOD: {

			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			*r_return = Math::fmod((double)*p_inputs[0], (double)*p_inputs[1]);
		} break;
		case VisualScriptBuiltinFunc::MATH_FPOSMOD: {

			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			*r_return = Math::fposmod((double)*p_inputs[0], (double)*p_inputs[1]);
		} break;
		case VisualScriptBuiltinFunc::MATH_FLOOR: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::floor((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_CEIL: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::ceil((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_ROUND: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::round((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_ABS: {

			if (p_inputs[0]->get_type() == Variant::INT) {

				int64_t i = *p_inputs[0];
				*r_return = ABS(i);
			} else if (p_inputs[0]->get_type() == Variant::REAL) {

				real_t r = *p_inputs[0];
				*r_return = Math::abs(r);
			} else {

				r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument = 0;
				r_error.expected = Variant::REAL;
			}
		} break;
		case VisualScriptBuiltinFunc::MATH_SIGN: {

			if (p_inputs[0]->get_type() == Variant::INT) {

				int64_t i = *p_inputs[0];
				*r_return = i < 0 ? -1 : (i > 0 ? +1 : 0);
			} else if (p_inputs[0]->get_type() == Variant::REAL) {

				real_t r = *p_inputs[0];
				*r_return = r < 0.0 ? -1.0 : (r > 0.0 ? +1.0 : 0.0);
			} else {

				r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument = 0;
				r_error.expected = Variant::REAL;
			}
		} break;
		case VisualScriptBuiltinFunc::MATH_POW: {

			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			*r_return = Math::pow((double)*p_inputs[0], (double)*p_inputs[1]);
		} break;
		case VisualScriptBuiltinFunc::MATH_LOG: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::log((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_EXP: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::exp((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_ISNAN: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::is_nan((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_ISINF: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::is_inf((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_EASE: {

			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			*r_return = Math::ease((double)*p_inputs[0], (double)*p_inputs[1]);
		} break;
		case VisualScriptBuiltinFunc::MATH_DECIMALS: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::step_decimals((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_STEPIFY: {

			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			*r_return = Math::stepify((double)*p_inputs[0], (double)*p_inputs[1]);
		} break;
		case VisualScriptBuiltinFunc::MATH_LERP: {

			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			VALIDATE_ARG_NUM(2);
			*r_return = Math::lerp((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]);
		} break;
		case VisualScriptBuiltinFunc::MATH_INVERSE_LERP: {

			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			VALIDATE_ARG_NUM(2);
			*r_return = Math::inverse_lerp((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]);
		} break;
		case VisualScriptBuiltinFunc::MATH_RANGE_LERP: {

			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			VALIDATE_ARG_NUM(2);
			VALIDATE_ARG_NUM(3);
			VALIDATE_ARG_NUM(4);
			*r_return = Math::range_lerp((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2], (double)*p_inputs[3], (double)*p_inputs[4]);
		} break;
		case VisualScriptBuiltinFunc::MATH_SMOOTHSTEP: {
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			VALIDATE_ARG_NUM(2);
			*r_return = Math::smoothstep((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]);
		} break;
		case VisualScriptBuiltinFunc::MATH_DECTIME: {

			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			VALIDATE_ARG_NUM(2);
			*r_return = Math::dectime((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]);
		} break;
		case VisualScriptBuiltinFunc::MATH_RANDOMIZE: {
			Math::randomize();

		} break;
		case VisualScriptBuiltinFunc::MATH_RAND: {
			*r_return = Math::rand();
		} break;
		case VisualScriptBuiltinFunc::MATH_RANDF: {
			*r_return = Math::randf();
		} break;
		case VisualScriptBuiltinFunc::MATH_RANDOM: {

			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			*r_return = Math::random((double)*p_inputs[0], (double)*p_inputs[1]);
		} break;
		case VisualScriptBuiltinFunc::MATH_SEED: {

			VALIDATE_ARG_NUM(0);
			uint64_t seed = *p_inputs[0];
			Math::seed(seed);

		} break;
		case VisualScriptBuiltinFunc::MATH_RANDSEED: {

			VALIDATE_ARG_NUM(0);
			uint64_t seed = *p_inputs[0];
			int ret = Math::rand_from_seed(&seed);
			Array reta;
			reta.push_back(ret);
			reta.push_back(seed);
			*r_return = reta;

		} break;
		case VisualScriptBuiltinFunc::MATH_DEG2RAD: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::deg2rad((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_RAD2DEG: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::rad2deg((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_LINEAR2DB: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::linear2db((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_DB2LINEAR: {

			VALIDATE_ARG_NUM(0);
			*r_return = Math::db2linear((double)*p_inputs[0]);
		} break;
		case VisualScriptBuiltinFunc::MATH_POLAR2CARTESIAN: {
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			double r = *p_inputs[0];
			double th = *p_inputs[1];
			*r_return = Vector2(r * Math::cos(th), r * Math::sin(th));
		} break;
		case VisualScriptBuiltinFunc::MATH_CARTESIAN2POLAR: {
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			double x = *p_inputs[0];
			double y = *p_inputs[1];
			*r_return = Vector2(Math::sqrt(x * x + y * y), Math::atan2(y, x));
		} break;
		case VisualScriptBuiltinFunc::MATH_WRAP: {
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			VALIDATE_ARG_NUM(2);
			*r_return = Math::wrapi((int64_t)*p_inputs[0], (int64_t)*p_inputs[1], (int64_t)*p_inputs[2]);
		} break;
		case VisualScriptBuiltinFunc::MATH_WRAPF: {
			VALIDATE_ARG_NUM(0);
			VALIDATE_ARG_NUM(1);
			VALIDATE_ARG_NUM(2);
			*r_return = Math::wrapf((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]);
		} break;
		case VisualScriptBuiltinFunc::LOGIC_MAX: {

			if (p_inputs[0]->get_type() == Variant::INT && p_inputs[1]->get_type() == Variant::INT) {

				int64_t a = *p_inputs[0];
				int64_t b = *p_inputs[1];
				*r_return = MAX(a, b);
			} else {
				VALIDATE_ARG_NUM(0);
				VALIDATE_ARG_NUM(1);

				real_t a = *p_inputs[0];
				real_t b = *p_inputs[1];

				*r_return = MAX(a, b);
			}

		} break;
		case VisualScriptBuiltinFunc::LOGIC_MIN: {

			if (p_inputs[0]->get_type() == Variant::INT && p_inputs[1]->get_type() == Variant::INT) {

				int64_t a = *p_inputs[0];
				int64_t b = *p_inputs[1];
				*r_return = MIN(a, b);
			} else {
				VALIDATE_ARG_NUM(0);
				VALIDATE_ARG_NUM(1);

				real_t a = *p_inputs[0];
				real_t b = *p_inputs[1];

				*r_return = MIN(a, b);
			}
		} break;
		case VisualScriptBuiltinFunc::LOGIC_CLAMP: {

			if (p_inputs[0]->get_type() == Variant::INT && p_inputs[1]->get_type() == Variant::INT && p_inputs[2]->get_type() == Variant::INT) {

				int64_t a = *p_inputs[0];
				int64_t b = *p_inputs[1];
				int64_t c = *p_inputs[2];
				*r_return = CLAMP(a, b, c);
			} else {
				VALIDATE_ARG_NUM(0);
				VALIDATE_ARG_NUM(1);
				VALIDATE_ARG_NUM(2);

				real_t a = *p_inputs[0];
				real_t b = *p_inputs[1];
				real_t c = *p_inputs[2];

				*r_return = CLAMP(a, b, c);
			}
		} break;
		case VisualScriptBuiltinFunc::LOGIC_NEAREST_PO2: {

			VALIDATE_ARG_NUM(0);
			int64_t num = *p_inputs[0];
			*r_return = next_power_of_2(num);
		} break;
		case VisualScriptBuiltinFunc::OBJ_WEAKREF: {

			if (p_inputs[0]->get_type() != Variant::OBJECT) {

				r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument = 0;
				r_error.expected = Variant::OBJECT;

				return;
			}

			if (p_inputs[0]->is_ref()) {

				REF r = *p_inputs[0];
				if (!r.is_valid()) {

					return;
				}

				Ref<WeakRef> wref = memnew(WeakRef);
				wref->set_ref(r);
				*r_return = wref;
			} else {
				Object *obj = *p_inputs[0];
				if (!obj) {

					return;
				}
				Ref<WeakRef> wref = memnew(WeakRef);
				wref->set_obj(obj);
				*r_return = wref;
			}

		} break;
		case VisualScriptBuiltinFunc::FUNC_FUNCREF: {

			if (p_inputs[0]->get_type() != Variant::OBJECT) {

				r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument = 0;
				r_error.expected = Variant::OBJECT;

				return;
			}
			if (p_inputs[1]->get_type() != Variant::STRING && p_inputs[1]->get_type() != Variant::NODE_PATH) {

				r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument = 1;
				r_error.expected = Variant::STRING;

				return;
			}

			Ref<FuncRef> fr = memnew(FuncRef);

			fr->set_instance(*p_inputs[0]);
			fr->set_function(*p_inputs[1]);

			*r_return = fr;

		} break;
		case VisualScriptBuiltinFunc::TYPE_CONVERT: {

			VALIDATE_ARG_NUM(1);
			int type = *p_inputs[1];
			if (type < 0 || type >= Variant::VARIANT_MAX) {

				r_error_str = RTR("Invalid type argument to convert(), use TYPE_* constants.");
				r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument = 0;
				r_error.expected = Variant::INT;
				return;

			} else {

				*r_return = Variant::construct(Variant::Type(type), p_inputs, 1, r_error);
			}
		} break;
		case VisualScriptBuiltinFunc::TYPE_OF: {

			*r_return = p_inputs[0]->get_type();

		} break;
		case VisualScriptBuiltinFunc::TYPE_EXISTS: {

			*r_return = ClassDB::class_exists(*p_inputs[0]);

		} break;
		case VisualScriptBuiltinFunc::TEXT_CHAR: {

			CharType result[2] = { *p_inputs[0], 0 };

			*r_return = String(result);

		} break;
		case VisualScriptBuiltinFunc::TEXT_STR: {

			String str = *p_inputs[0];

			*r_return = str;

		} break;
		case VisualScriptBuiltinFunc::TEXT_PRINT: {

			String str = *p_inputs[0];
			print_line(str);

		} break;

		case VisualScriptBuiltinFunc::TEXT_PRINTERR: {

			String str = *p_inputs[0];
			print_error(str);

		} break;
		case VisualScriptBuiltinFunc::TEXT_PRINTRAW: {

			String str = *p_inputs[0];
			OS::get_singleton()->print("%s", str.utf8().get_data());

		} break;
		case VisualScriptBuiltinFunc::VAR_TO_STR: {

			String vars;
			VariantWriter::write_to_string(*p_inputs[0], vars);
			*r_return = vars;
		} break;
		case VisualScriptBuiltinFunc::STR_TO_VAR: {

			if (p_inputs[0]->get_type() != Variant::STRING) {
				r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument = 0;
				r_error.expected = Variant::STRING;

				return;
			}

			VariantParser::StreamString ss;
			ss.s = *p_inputs[0];

			String errs;
			int line;
			Error err = VariantParser::parse(&ss, *r_return, errs, line);

			if (err != OK) {
				r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument = 0;
				r_error.expected = Variant::STRING;
				*r_return = "Parse error at line " + itos(line) + ": " + errs;
				return;
			}

		} break;
		case VisualScriptBuiltinFunc::VAR_TO_BYTES: {

			if (p_inputs[1]->get_type() != Variant::BOOL) {
				r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument = 1;
				r_error.expected = Variant::BOOL;
				return;
			}
			PoolByteArray barr;
			int len;
			bool full_objects = *p_inputs[1];
			Error err = encode_variant(*p_inputs[0], NULL, len, full_objects);
			if (err) {
				r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument = 0;
				r_error.expected = Variant::NIL;
				r_error_str = "Unexpected error encoding variable to bytes, likely unserializable type found (Object or RID).";
				return;
			}

			barr.resize(len);
			{
				PoolByteArray::Write w = barr.write();
				encode_variant(*p_inputs[0], w.ptr(), len, full_objects);
			}
			*r_return = barr;
		} break;
		case VisualScriptBuiltinFunc::BYTES_TO_VAR: {

			if (p_inputs[0]->get_type() != Variant::POOL_BYTE_ARRAY) {
				r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument = 0;
				r_error.expected = Variant::POOL_BYTE_ARRAY;
				return;
			}
			if (p_inputs[1]->get_type() != Variant::BOOL) {
				r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument = 1;
				r_error.expected = Variant::BOOL;
				return;
			}

			PoolByteArray varr = *p_inputs[0];
			bool allow_objects = *p_inputs[1];
			Variant ret;
			{
				PoolByteArray::Read r = varr.read();
				Error err = decode_variant(ret, r.ptr(), varr.size(), NULL, allow_objects);
				if (err != OK) {
					r_error_str = RTR("Not enough bytes for decoding bytes, or invalid format.");
					r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
					r_error.argument = 0;
					r_error.expected = Variant::POOL_BYTE_ARRAY;
					return;
				}
			}

			*r_return = ret;

		} break;
		case VisualScriptBuiltinFunc::COLORN: {

			VALIDATE_ARG_NUM(1);

			Color color = Color::named(*p_inputs[0]);
			color.a = *p_inputs[1];

			*r_return = String(color);

		} break;
		default: {
		}
	}
}
Exemplo n.º 17
0
    virtual int step(const Variant** p_inputs,Variant** p_outputs,StartMode p_start_mode,Variant* p_working_mem,Variant::CallError& r_error,String& r_error_str) {

        switch(func) {
        case VisualScriptBuiltinFunc::MATH_SIN: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::sin(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_COS: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::cos(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_TAN: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::tan(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_SINH: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::sinh(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_COSH: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::cosh(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_TANH: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::tanh(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_ASIN: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::asin(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_ACOS: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::acos(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_ATAN: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::atan(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_ATAN2: {

            VALIDATE_ARG_NUM(0);
            VALIDATE_ARG_NUM(1);
            *p_outputs[0]=Math::atan2(*p_inputs[0],*p_inputs[1]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_SQRT: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::sqrt(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_FMOD: {

            VALIDATE_ARG_NUM(0);
            VALIDATE_ARG_NUM(1);
            *p_outputs[0]=Math::fmod(*p_inputs[0],*p_inputs[1]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_FPOSMOD: {

            VALIDATE_ARG_NUM(0);
            VALIDATE_ARG_NUM(1);
            *p_outputs[0]=Math::fposmod(*p_inputs[0],*p_inputs[1]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_FLOOR: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::floor(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_CEIL: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::ceil(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_ROUND: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::round(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_ABS: {

            if (p_inputs[0]->get_type()==Variant::INT) {

                int64_t i = *p_inputs[0];
                *p_outputs[0]=ABS(i);
            } else if (p_inputs[0]->get_type()==Variant::REAL) {

                real_t r = *p_inputs[0];
                *p_outputs[0]=Math::abs(r);
            } else {

                r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
                r_error.argument=0;
                r_error.expected=Variant::REAL;

            }
        }
        break;
        case VisualScriptBuiltinFunc::MATH_SIGN: {

            if (p_inputs[0]->get_type()==Variant::INT) {

                int64_t i = *p_inputs[0];
                *p_outputs[0]= i < 0 ? -1 : ( i > 0 ? +1 : 0);
            } else if (p_inputs[0]->get_type()==Variant::REAL) {

                real_t r = *p_inputs[0];
                *p_outputs[0]= r < 0.0 ? -1.0 : ( r > 0.0 ? +1.0 : 0.0);
            } else {

                r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
                r_error.argument=0;
                r_error.expected=Variant::REAL;

            }
        }
        break;
        case VisualScriptBuiltinFunc::MATH_POW: {

            VALIDATE_ARG_NUM(0);
            VALIDATE_ARG_NUM(1);
            *p_outputs[0]=Math::pow(*p_inputs[0],*p_inputs[1]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_LOG: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::log(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_EXP: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::exp(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_ISNAN: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::is_nan(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_ISINF: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::is_inf(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_EASE: {

            VALIDATE_ARG_NUM(0);
            VALIDATE_ARG_NUM(1);
            *p_outputs[0]=Math::ease(*p_inputs[0],*p_inputs[1]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_DECIMALS: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::step_decimals(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_STEPIFY: {

            VALIDATE_ARG_NUM(0);
            VALIDATE_ARG_NUM(1);
            *p_outputs[0]=Math::stepify(*p_inputs[0],*p_inputs[1]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_LERP: {

            VALIDATE_ARG_NUM(0);
            VALIDATE_ARG_NUM(1);
            VALIDATE_ARG_NUM(2);
            *p_outputs[0]=Math::lerp(*p_inputs[0],*p_inputs[1],*p_inputs[2]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_DECTIME: {

            VALIDATE_ARG_NUM(0);
            VALIDATE_ARG_NUM(1);
            VALIDATE_ARG_NUM(2);
            *p_outputs[0]=Math::dectime(*p_inputs[0],*p_inputs[1],*p_inputs[2]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_RANDOMIZE: {
            Math::randomize();

        }
        break;
        case VisualScriptBuiltinFunc::MATH_RAND: {
            *p_outputs[0]=Math::rand();
        }
        break;
        case VisualScriptBuiltinFunc::MATH_RANDF: {
            *p_outputs[0]=Math::randf();
        }
        break;
        case VisualScriptBuiltinFunc::MATH_RANDOM: {

            VALIDATE_ARG_NUM(0);
            VALIDATE_ARG_NUM(1);
            *p_outputs[0]=Math::random(*p_inputs[0],*p_inputs[1]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_SEED: {

            VALIDATE_ARG_NUM(0);
            uint32_t seed=*p_inputs[0];
            Math::seed(seed);

        }
        break;
        case VisualScriptBuiltinFunc::MATH_RANDSEED: {

            VALIDATE_ARG_NUM(0);
            uint32_t seed=*p_inputs[0];
            int ret = Math::rand_from_seed(&seed);
            Array reta;
            reta.push_back(ret);
            reta.push_back(seed);
            *p_outputs[0]=reta;

        }
        break;
        case VisualScriptBuiltinFunc::MATH_DEG2RAD: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::deg2rad(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_RAD2DEG: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::rad2deg(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_LINEAR2DB: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::linear2db(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::MATH_DB2LINEAR: {

            VALIDATE_ARG_NUM(0);
            *p_outputs[0]=Math::db2linear(*p_inputs[0]);
        }
        break;
        case VisualScriptBuiltinFunc::LOGIC_MAX: {

            if (p_inputs[0]->get_type()==Variant::INT && p_inputs[1]->get_type()==Variant::INT) {

                int64_t a = *p_inputs[0];
                int64_t b = *p_inputs[1];
                *p_outputs[0]=MAX(a,b);
            } else {
                VALIDATE_ARG_NUM(0);
                VALIDATE_ARG_NUM(1);

                real_t a = *p_inputs[0];
                real_t b = *p_inputs[1];

                *p_outputs[0]=MAX(a,b);
            }

        }
        break;
        case VisualScriptBuiltinFunc::LOGIC_MIN: {

            if (p_inputs[0]->get_type()==Variant::INT && p_inputs[1]->get_type()==Variant::INT) {

                int64_t a = *p_inputs[0];
                int64_t b = *p_inputs[1];
                *p_outputs[0]=MIN(a,b);
            } else {
                VALIDATE_ARG_NUM(0);
                VALIDATE_ARG_NUM(1);

                real_t a = *p_inputs[0];
                real_t b = *p_inputs[1];

                *p_outputs[0]=MIN(a,b);
            }
        }
        break;
        case VisualScriptBuiltinFunc::LOGIC_CLAMP: {

            if (p_inputs[0]->get_type()==Variant::INT && p_inputs[1]->get_type()==Variant::INT && p_inputs[2]->get_type()==Variant::INT) {

                int64_t a = *p_inputs[0];
                int64_t b = *p_inputs[1];
                int64_t c = *p_inputs[2];
                *p_outputs[0]=CLAMP(a,b,c);
            } else {
                VALIDATE_ARG_NUM(0);
                VALIDATE_ARG_NUM(1);
                VALIDATE_ARG_NUM(2);

                real_t a = *p_inputs[0];
                real_t b = *p_inputs[1];
                real_t c = *p_inputs[2];

                *p_outputs[0]=CLAMP(a,b,c);
            }
        }
        break;
        case VisualScriptBuiltinFunc::LOGIC_NEAREST_PO2: {

            VALIDATE_ARG_NUM(0);
            int64_t num = *p_inputs[0];
            *p_outputs[0] = nearest_power_of_2(num);
        }
        break;
        case VisualScriptBuiltinFunc::OBJ_WEAKREF: {

            if (p_inputs[0]->get_type()!=Variant::OBJECT) {

                r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
                r_error.argument=0;
                r_error.expected=Variant::OBJECT;

                return 0;

            }

            if (p_inputs[0]->is_ref()) {

                REF r = *p_inputs[0];
                if (!r.is_valid()) {

                    return 0;
                }

                Ref<WeakRef> wref = memnew( WeakRef );
                wref->set_ref(r);
                *p_outputs[0]=wref;
            } else {
                Object *obj = *p_inputs[0];
                if (!obj) {

                    return 0;
                }
                Ref<WeakRef> wref = memnew( WeakRef );
                wref->set_obj(obj);
                *p_outputs[0]=wref;
            }




        }
        break;
        case VisualScriptBuiltinFunc::FUNC_FUNCREF: {

            if (p_inputs[0]->get_type()!=Variant::OBJECT) {

                r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
                r_error.argument=0;
                r_error.expected=Variant::OBJECT;

                return 0;

            }
            if (p_inputs[1]->get_type()!=Variant::STRING && p_inputs[1]->get_type()!=Variant::NODE_PATH) {

                r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
                r_error.argument=1;
                r_error.expected=Variant::STRING;

                return 0;

            }

            Ref<FuncRef> fr = memnew( FuncRef);

            fr->set_instance(*p_inputs[0]);
            fr->set_function(*p_inputs[1]);

            *p_outputs[0]=fr;

        }
        break;
        case VisualScriptBuiltinFunc::TYPE_CONVERT: {

            VALIDATE_ARG_NUM(1);
            int type=*p_inputs[1];
            if (type<0 || type>=Variant::VARIANT_MAX) {

                *p_outputs[0]=RTR("Invalid type argument to convert(), use TYPE_* constants.");
                r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
                r_error.argument=0;
                r_error.expected=Variant::INT;
                return 0;

            } else {


                *p_outputs[0]=Variant::construct(Variant::Type(type),p_inputs,1,r_error);
            }
        }
        break;
        case VisualScriptBuiltinFunc::TYPE_OF: {


            *p_outputs[0] = p_inputs[0]->get_type();

        }
        break;
        case VisualScriptBuiltinFunc::TYPE_EXISTS: {


            *p_outputs[0] = ObjectTypeDB::type_exists(*p_inputs[0]);

        }
        break;
        case VisualScriptBuiltinFunc::TEXT_STR: {

            String str = *p_inputs[0];

            *p_outputs[0]=str;

        }
        break;
        case VisualScriptBuiltinFunc::TEXT_PRINT: {

            String str = *p_inputs[0];
            print_line(str);


        }
        break;

        case VisualScriptBuiltinFunc::TEXT_PRINTERR: {

            String str = *p_inputs[0];

            //str+="\n";
            OS::get_singleton()->printerr("%s\n",str.utf8().get_data());


        }
        break;
        case VisualScriptBuiltinFunc::TEXT_PRINTRAW: {
            String str = *p_inputs[0];

            //str+="\n";
            OS::get_singleton()->print("%s",str.utf8().get_data());


        }
        break;
        case VisualScriptBuiltinFunc::VAR_TO_STR: {

            String vars;
            VariantWriter::write_to_string(*p_inputs[0],vars);
            *p_outputs[0]=vars;
        }
        break;
        case VisualScriptBuiltinFunc::STR_TO_VAR: {

            if (p_inputs[0]->get_type()!=Variant::STRING) {
                r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
                r_error.argument=0;
                r_error.expected=Variant::STRING;

                return 0;
            }

            VariantParser::StreamString ss;
            ss.s=*p_inputs[0];

            String errs;
            int line;
            Error err = VariantParser::parse(&ss,*p_outputs[0],errs,line);

            if (err!=OK) {
                r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
                r_error.argument=0;
                r_error.expected=Variant::STRING;
                *p_outputs[0]="Parse error at line "+itos(line)+": "+errs;
                return 0;
            }

        }
        break;
        case VisualScriptBuiltinFunc::VAR_TO_BYTES: {


            ByteArray barr;
            int len;
            Error err = encode_variant(*p_inputs[0],NULL,len);
            if (err) {
                r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
                r_error.argument=0;
                r_error.expected=Variant::NIL;
                *p_outputs[0]="Unexpected error encoding variable to bytes, likely unserializable type found (Object or RID).";
                return 0;
            }

            barr.resize(len);
            {
                ByteArray::Write w = barr.write();
                encode_variant(*p_inputs[0],w.ptr(),len);

            }
            *p_outputs[0]=barr;
        }
        break;
        case VisualScriptBuiltinFunc::BYTES_TO_VAR: {

            if (p_inputs[0]->get_type()!=Variant::RAW_ARRAY) {
                r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
                r_error.argument=0;
                r_error.expected=Variant::RAW_ARRAY;

                return 0;
            }

            ByteArray varr=*p_inputs[0];
            Variant ret;
            {
                ByteArray::Read r=varr.read();
                Error err = decode_variant(ret,r.ptr(),varr.size(),NULL);
                if (err!=OK) {
                    *p_outputs[0]=RTR("Not enough bytes for decoding bytes, or invalid format.");
                    r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
                    r_error.argument=0;
                    r_error.expected=Variant::RAW_ARRAY;
                    return 0;
                }

            }

            *p_outputs[0]=ret;

        }
        break;
        default:
        {}
        }
        return 0;
    }
Exemplo n.º 18
0
Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int *r_len) {

	const uint8_t *buf = p_buffer;
	int len = p_len;

	if (len < 4) {

		ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
	}

	uint32_t type = decode_uint32(buf);

	ERR_FAIL_COND_V((type & ENCODE_MASK) >= Variant::VARIANT_MAX, ERR_INVALID_DATA);

	buf += 4;
	len -= 4;
	if (r_len)
		*r_len = 4;

	switch (type & ENCODE_MASK) {

		case Variant::NIL: {

			r_variant = Variant();
		} break;
		case Variant::BOOL: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			bool val = decode_uint32(buf);
			r_variant = val;
			if (r_len)
				(*r_len) += 4;
		} break;
		case Variant::INT: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			if (type & ENCODE_FLAG_64) {
				int64_t val = decode_uint64(buf);
				r_variant = val;
				if (r_len)
					(*r_len) += 8;

			} else {
				int32_t val = decode_uint32(buf);
				r_variant = val;
				if (r_len)
					(*r_len) += 4;
			}

		} break;
		case Variant::REAL: {

			ERR_FAIL_COND_V(len < (int)4, ERR_INVALID_DATA);

			if (type & ENCODE_FLAG_64) {
				double val = decode_double(buf);
				r_variant = val;
				if (r_len)
					(*r_len) += 8;
			} else {
				float val = decode_float(buf);
				r_variant = val;
				if (r_len)
					(*r_len) += 4;
			}

		} break;
		case Variant::STRING: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			uint32_t strlen = decode_uint32(buf);
			buf += 4;
			len -= 4;
			ERR_FAIL_COND_V((int)strlen > len, ERR_INVALID_DATA);

			String str;
			str.parse_utf8((const char *)buf, strlen);
			r_variant = str;

			if (r_len) {
				if (strlen % 4)
					(*r_len) += 4 - strlen % 4;
				(*r_len) += 4 + strlen;
			}

		} break;
		// math types

		case Variant::VECTOR2: {

			ERR_FAIL_COND_V(len < (int)4 * 2, ERR_INVALID_DATA);
			Vector2 val;
			val.x = decode_float(&buf[0]);
			val.y = decode_float(&buf[4]);
			r_variant = val;

			if (r_len)
				(*r_len) += 4 * 2;

		} break; // 5
		case Variant::RECT2: {

			ERR_FAIL_COND_V(len < (int)4 * 4, ERR_INVALID_DATA);
			Rect2 val;
			val.position.x = decode_float(&buf[0]);
			val.position.y = decode_float(&buf[4]);
			val.size.x = decode_float(&buf[8]);
			val.size.y = decode_float(&buf[12]);
			r_variant = val;

			if (r_len)
				(*r_len) += 4 * 4;

		} break;
		case Variant::VECTOR3: {

			ERR_FAIL_COND_V(len < (int)4 * 3, ERR_INVALID_DATA);
			Vector3 val;
			val.x = decode_float(&buf[0]);
			val.y = decode_float(&buf[4]);
			val.z = decode_float(&buf[8]);
			r_variant = val;

			if (r_len)
				(*r_len) += 4 * 3;

		} break;
		case Variant::TRANSFORM2D: {

			ERR_FAIL_COND_V(len < (int)4 * 6, ERR_INVALID_DATA);
			Transform2D val;
			for (int i = 0; i < 3; i++) {
				for (int j = 0; j < 2; j++) {

					val.elements[i][j] = decode_float(&buf[(i * 2 + j) * 4]);
				}
			}

			r_variant = val;

			if (r_len)
				(*r_len) += 4 * 6;

		} break;
		case Variant::PLANE: {

			ERR_FAIL_COND_V(len < (int)4 * 4, ERR_INVALID_DATA);
			Plane val;
			val.normal.x = decode_float(&buf[0]);
			val.normal.y = decode_float(&buf[4]);
			val.normal.z = decode_float(&buf[8]);
			val.d = decode_float(&buf[12]);
			r_variant = val;

			if (r_len)
				(*r_len) += 4 * 4;

		} break;
		case Variant::QUAT: {

			ERR_FAIL_COND_V(len < (int)4 * 4, ERR_INVALID_DATA);
			Quat val;
			val.x = decode_float(&buf[0]);
			val.y = decode_float(&buf[4]);
			val.z = decode_float(&buf[8]);
			val.w = decode_float(&buf[12]);
			r_variant = val;

			if (r_len)
				(*r_len) += 4 * 4;

		} break;
		case Variant::RECT3: {

			ERR_FAIL_COND_V(len < (int)4 * 6, ERR_INVALID_DATA);
			Rect3 val;
			val.position.x = decode_float(&buf[0]);
			val.position.y = decode_float(&buf[4]);
			val.position.z = decode_float(&buf[8]);
			val.size.x = decode_float(&buf[12]);
			val.size.y = decode_float(&buf[16]);
			val.size.z = decode_float(&buf[20]);
			r_variant = val;

			if (r_len)
				(*r_len) += 4 * 6;

		} break;
		case Variant::BASIS: {

			ERR_FAIL_COND_V(len < (int)4 * 9, ERR_INVALID_DATA);
			Basis val;
			for (int i = 0; i < 3; i++) {
				for (int j = 0; j < 3; j++) {

					val.elements[i][j] = decode_float(&buf[(i * 3 + j) * 4]);
				}
			}

			r_variant = val;

			if (r_len)
				(*r_len) += 4 * 9;

		} break;
		case Variant::TRANSFORM: {

			ERR_FAIL_COND_V(len < (int)4 * 12, ERR_INVALID_DATA);
			Transform val;
			for (int i = 0; i < 3; i++) {
				for (int j = 0; j < 3; j++) {

					val.basis.elements[i][j] = decode_float(&buf[(i * 3 + j) * 4]);
				}
			}
			val.origin[0] = decode_float(&buf[36]);
			val.origin[1] = decode_float(&buf[40]);
			val.origin[2] = decode_float(&buf[44]);

			r_variant = val;

			if (r_len)
				(*r_len) += 4 * 12;

		} break;

		// misc types
		case Variant::COLOR: {

			ERR_FAIL_COND_V(len < (int)4 * 4, ERR_INVALID_DATA);
			Color val;
			val.r = decode_float(&buf[0]);
			val.g = decode_float(&buf[4]);
			val.b = decode_float(&buf[8]);
			val.a = decode_float(&buf[12]);
			r_variant = val;

			if (r_len)
				(*r_len) += 4 * 4;

		} break;
		case Variant::NODE_PATH: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			uint32_t strlen = decode_uint32(buf);

			if (strlen & 0x80000000) {
				//new format
				ERR_FAIL_COND_V(len < 12, ERR_INVALID_DATA);
				Vector<StringName> names;
				Vector<StringName> subnames;
				StringName prop;

				uint32_t namecount = strlen &= 0x7FFFFFFF;
				uint32_t subnamecount = decode_uint32(buf + 4);
				uint32_t flags = decode_uint32(buf + 8);

				len -= 12;
				buf += 12;

				int total = namecount + subnamecount;
				if (flags & 2)
					total++;

				if (r_len)
					(*r_len) += 12;

				for (int i = 0; i < total; i++) {

					ERR_FAIL_COND_V((int)len < 4, ERR_INVALID_DATA);
					strlen = decode_uint32(buf);

					int pad = 0;

					if (strlen % 4)
						pad += 4 - strlen % 4;

					buf += 4;
					len -= 4;
					ERR_FAIL_COND_V((int)strlen + pad > len, ERR_INVALID_DATA);

					String str;
					str.parse_utf8((const char *)buf, strlen);

					if (i < namecount)
						names.push_back(str);
					else if (i < namecount + subnamecount)
						subnames.push_back(str);
					else
						prop = str;

					buf += strlen + pad;
					len -= strlen + pad;

					if (r_len)
						(*r_len) += 4 + strlen + pad;
				}

				r_variant = NodePath(names, subnames, flags & 1, prop);

			} else {
				//old format, just a string

				buf += 4;
				len -= 4;
				ERR_FAIL_COND_V((int)strlen > len, ERR_INVALID_DATA);

				String str;
				str.parse_utf8((const char *)buf, strlen);

				r_variant = NodePath(str);

				if (r_len)
					(*r_len) += 4 + strlen;
			}

		} break;
		/*case Variant::RESOURCE: {

			ERR_EXPLAIN("Can't marshallize resources");
			ERR_FAIL_V(ERR_INVALID_DATA); //no, i'm sorry, no go
		} break;*/
		case Variant::_RID: {

			r_variant = RID();
		} break;
		case Variant::OBJECT: {

			r_variant = (Object *)NULL;
		} break;
		case Variant::DICTIONARY: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			uint32_t count = decode_uint32(buf);
			//  bool shared = count&0x80000000;
			count &= 0x7FFFFFFF;

			buf += 4;
			len -= 4;

			if (r_len) {
				(*r_len) += 4;
			}

			Dictionary d;

			for (uint32_t i = 0; i < count; i++) {

				Variant key, value;

				int used;
				Error err = decode_variant(key, buf, len, &used);
				ERR_FAIL_COND_V(err, err);

				buf += used;
				len -= used;
				if (r_len) {
					(*r_len) += used;
				}

				err = decode_variant(value, buf, len, &used);
				ERR_FAIL_COND_V(err, err);

				buf += used;
				len -= used;
				if (r_len) {
					(*r_len) += used;
				}

				d[key] = value;
			}

			r_variant = d;

		} break;
		case Variant::ARRAY: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			uint32_t count = decode_uint32(buf);
			//  bool shared = count&0x80000000;
			count &= 0x7FFFFFFF;

			buf += 4;
			len -= 4;

			if (r_len) {
				(*r_len) += 4;
			}

			Array varr;

			for (uint32_t i = 0; i < count; i++) {

				int used = 0;
				Variant v;
				Error err = decode_variant(v, buf, len, &used);
				ERR_FAIL_COND_V(err, err);
				buf += used;
				len -= used;
				varr.push_back(v);
				if (r_len) {
					(*r_len) += used;
				}
			}

			r_variant = varr;

		} break;

		// arrays
		case Variant::POOL_BYTE_ARRAY: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			uint32_t count = decode_uint32(buf);
			buf += 4;
			len -= 4;
			ERR_FAIL_COND_V((int)count > len, ERR_INVALID_DATA);

			PoolVector<uint8_t> data;

			if (count) {
				data.resize(count);
				PoolVector<uint8_t>::Write w = data.write();
				for (int i = 0; i < count; i++) {

					w[i] = buf[i];
				}

				w = PoolVector<uint8_t>::Write();
			}

			r_variant = data;

			if (r_len) {
				if (count % 4)
					(*r_len) += 4 - count % 4;
				(*r_len) += 4 + count;
			}

		} break;
		case Variant::POOL_INT_ARRAY: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			uint32_t count = decode_uint32(buf);
			buf += 4;
			len -= 4;
			ERR_FAIL_COND_V((int)count * 4 > len, ERR_INVALID_DATA);

			PoolVector<int> data;

			if (count) {
				//const int*rbuf=(const int*)buf;
				data.resize(count);
				PoolVector<int>::Write w = data.write();
				for (int i = 0; i < count; i++) {

					w[i] = decode_uint32(&buf[i * 4]);
				}

				w = PoolVector<int>::Write();
			}
			r_variant = Variant(data);
			if (r_len) {
				(*r_len) += 4 + count * sizeof(int);
			}

		} break;
		case Variant::POOL_REAL_ARRAY: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			uint32_t count = decode_uint32(buf);
			buf += 4;
			len -= 4;
			ERR_FAIL_COND_V((int)count * 4 > len, ERR_INVALID_DATA);

			PoolVector<float> data;

			if (count) {
				//const float*rbuf=(const float*)buf;
				data.resize(count);
				PoolVector<float>::Write w = data.write();
				for (int i = 0; i < count; i++) {

					w[i] = decode_float(&buf[i * 4]);
				}

				w = PoolVector<float>::Write();
			}
			r_variant = data;

			if (r_len) {
				(*r_len) += 4 + count * sizeof(float);
			}

		} break;
		case Variant::POOL_STRING_ARRAY: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			uint32_t count = decode_uint32(buf);

			PoolVector<String> strings;
			buf += 4;
			len -= 4;

			if (r_len)
				(*r_len) += 4;
			//printf("string count: %i\n",count);

			for (int i = 0; i < (int)count; i++) {

				ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
				uint32_t strlen = decode_uint32(buf);

				buf += 4;
				len -= 4;
				ERR_FAIL_COND_V((int)strlen > len, ERR_INVALID_DATA);

				//printf("loaded string: %s\n",(const char*)buf);
				String str;
				str.parse_utf8((const char *)buf, strlen);

				strings.push_back(str);

				buf += strlen;
				len -= strlen;

				if (r_len)
					(*r_len) += 4 + strlen;

				if (strlen % 4) {
					int pad = 4 - (strlen % 4);
					buf += pad;
					len -= pad;
					if (r_len) {
						(*r_len) += pad;
					}
				}
			}

			r_variant = strings;

		} break;
		case Variant::POOL_VECTOR2_ARRAY: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			uint32_t count = decode_uint32(buf);
			buf += 4;
			len -= 4;

			ERR_FAIL_COND_V((int)count * 4 * 2 > len, ERR_INVALID_DATA);
			PoolVector<Vector2> varray;

			if (r_len) {
				(*r_len) += 4;
			}

			if (count) {
				varray.resize(count);
				PoolVector<Vector2>::Write w = varray.write();

				for (int i = 0; i < (int)count; i++) {

					w[i].x = decode_float(buf + i * 4 * 2 + 4 * 0);
					w[i].y = decode_float(buf + i * 4 * 2 + 4 * 1);
				}

				int adv = 4 * 2 * count;

				if (r_len)
					(*r_len) += adv;
				len -= adv;
				buf += adv;
			}

			r_variant = varray;

		} break;
		case Variant::POOL_VECTOR3_ARRAY: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			uint32_t count = decode_uint32(buf);
			buf += 4;
			len -= 4;

			ERR_FAIL_COND_V((int)count * 4 * 3 > len, ERR_INVALID_DATA);
			PoolVector<Vector3> varray;

			if (r_len) {
				(*r_len) += 4;
			}

			if (count) {
				varray.resize(count);
				PoolVector<Vector3>::Write w = varray.write();

				for (int i = 0; i < (int)count; i++) {

					w[i].x = decode_float(buf + i * 4 * 3 + 4 * 0);
					w[i].y = decode_float(buf + i * 4 * 3 + 4 * 1);
					w[i].z = decode_float(buf + i * 4 * 3 + 4 * 2);
				}

				int adv = 4 * 3 * count;

				if (r_len)
					(*r_len) += adv;
				len -= adv;
				buf += adv;
			}

			r_variant = varray;

		} break;
		case Variant::POOL_COLOR_ARRAY: {

			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
			uint32_t count = decode_uint32(buf);
			buf += 4;
			len -= 4;

			ERR_FAIL_COND_V((int)count * 4 * 4 > len, ERR_INVALID_DATA);
			PoolVector<Color> carray;

			if (r_len) {
				(*r_len) += 4;
			}

			if (count) {
				carray.resize(count);
				PoolVector<Color>::Write w = carray.write();

				for (int i = 0; i < (int)count; i++) {

					w[i].r = decode_float(buf + i * 4 * 4 + 4 * 0);
					w[i].g = decode_float(buf + i * 4 * 4 + 4 * 1);
					w[i].b = decode_float(buf + i * 4 * 4 + 4 * 2);
					w[i].a = decode_float(buf + i * 4 * 4 + 4 * 3);
				}

				int adv = 4 * 4 * count;

				if (r_len)
					(*r_len) += adv;
				len -= adv;
				buf += adv;
			}

			r_variant = carray;

		} break;
		default: { ERR_FAIL_V(ERR_BUG); }
	}

	return OK;
}