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	 8247667a3e
			
		
	
	
		8247667a3e
		
			
		
	
	
	
	
		
			
			We've been using standard C library functions `memcpy`/`memset` for these since
2016 with 67f65f6639.
There was still the possibility for third-party platform ports to override the
definitions with a custom header, but this doesn't seem useful anymore.
		
	
			
		
			
				
	
	
		
			1510 lines
		
	
	
	
		
			32 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			1510 lines
		
	
	
	
		
			32 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*************************************************************************/
 | |
| /*  marshalls.cpp                                                        */
 | |
| /*************************************************************************/
 | |
| /*                       This file is part of:                           */
 | |
| /*                           GODOT ENGINE                                */
 | |
| /*                      https://godotengine.org                          */
 | |
| /*************************************************************************/
 | |
| /* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
 | |
| /* Copyright (c) 2014-2021 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 "marshalls.h"
 | |
| 
 | |
| #include "core/object/reference.h"
 | |
| #include "core/os/keyboard.h"
 | |
| #include "core/string/print_string.h"
 | |
| 
 | |
| #include <limits.h>
 | |
| #include <stdio.h>
 | |
| 
 | |
| void EncodedObjectAsID::_bind_methods() {
 | |
| 	ClassDB::bind_method(D_METHOD("set_object_id", "id"), &EncodedObjectAsID::set_object_id);
 | |
| 	ClassDB::bind_method(D_METHOD("get_object_id"), &EncodedObjectAsID::get_object_id);
 | |
| 
 | |
| 	ADD_PROPERTY(PropertyInfo(Variant::INT, "object_id"), "set_object_id", "get_object_id");
 | |
| }
 | |
| 
 | |
| void EncodedObjectAsID::set_object_id(ObjectID p_id) {
 | |
| 	id = p_id;
 | |
| }
 | |
| 
 | |
| ObjectID EncodedObjectAsID::get_object_id() const {
 | |
| 	return id;
 | |
| }
 | |
| 
 | |
| #define _S(a) ((int32_t)a)
 | |
| #define ERR_FAIL_ADD_OF(a, b, err) ERR_FAIL_COND_V(_S(b) < 0 || _S(a) < 0 || _S(a) > INT_MAX - _S(b), err)
 | |
| #define ERR_FAIL_MUL_OF(a, b, err) ERR_FAIL_COND_V(_S(a) < 0 || _S(b) <= 0 || _S(a) > INT_MAX / _S(b), err)
 | |
| 
 | |
| #define ENCODE_MASK 0xFF
 | |
| #define ENCODE_FLAG_64 1 << 16
 | |
| #define ENCODE_FLAG_OBJECT_AS_ID 1 << 16
 | |
| 
 | |
| static Error _decode_string(const uint8_t *&buf, int &len, int *r_len, String &r_string) {
 | |
| 	ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 
 | |
| 	int32_t strlen = decode_uint32(buf);
 | |
| 	int32_t pad = 0;
 | |
| 
 | |
| 	// Handle padding
 | |
| 	if (strlen % 4) {
 | |
| 		pad = 4 - strlen % 4;
 | |
| 	}
 | |
| 
 | |
| 	buf += 4;
 | |
| 	len -= 4;
 | |
| 
 | |
| 	// Ensure buffer is big enough
 | |
| 	ERR_FAIL_ADD_OF(strlen, pad, ERR_FILE_EOF);
 | |
| 	ERR_FAIL_COND_V(strlen < 0 || strlen + pad > len, ERR_FILE_EOF);
 | |
| 
 | |
| 	String str;
 | |
| 	ERR_FAIL_COND_V(str.parse_utf8((const char *)buf, strlen), ERR_INVALID_DATA);
 | |
| 	r_string = str;
 | |
| 
 | |
| 	// Add padding
 | |
| 	strlen += pad;
 | |
| 
 | |
| 	// Update buffer pos, left data count, and return size
 | |
| 	buf += strlen;
 | |
| 	len -= strlen;
 | |
| 	if (r_len) {
 | |
| 		(*r_len) += 4 + strlen;
 | |
| 	}
 | |
| 
 | |
| 	return OK;
 | |
| }
 | |
| 
 | |
| Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int *r_len, bool p_allow_objects) {
 | |
| 	const uint8_t *buf = p_buffer;
 | |
| 	int len = p_len;
 | |
| 
 | |
| 	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: {
 | |
| 			if (type & ENCODE_FLAG_64) {
 | |
| 				ERR_FAIL_COND_V(len < 8, ERR_INVALID_DATA);
 | |
| 				int64_t val = decode_uint64(buf);
 | |
| 				r_variant = val;
 | |
| 				if (r_len) {
 | |
| 					(*r_len) += 8;
 | |
| 				}
 | |
| 
 | |
| 			} else {
 | |
| 				ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 				int32_t val = decode_uint32(buf);
 | |
| 				r_variant = val;
 | |
| 				if (r_len) {
 | |
| 					(*r_len) += 4;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::FLOAT: {
 | |
| 			if (type & ENCODE_FLAG_64) {
 | |
| 				ERR_FAIL_COND_V(len < 8, ERR_INVALID_DATA);
 | |
| 				double val = decode_double(buf);
 | |
| 				r_variant = val;
 | |
| 				if (r_len) {
 | |
| 					(*r_len) += 8;
 | |
| 				}
 | |
| 			} else {
 | |
| 				ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 				float val = decode_float(buf);
 | |
| 				r_variant = val;
 | |
| 				if (r_len) {
 | |
| 					(*r_len) += 4;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::STRING: {
 | |
| 			String str;
 | |
| 			Error err = _decode_string(buf, len, r_len, str);
 | |
| 			if (err) {
 | |
| 				return err;
 | |
| 			}
 | |
| 			r_variant = str;
 | |
| 
 | |
| 		} break;
 | |
| 
 | |
| 		// math types
 | |
| 		case Variant::VECTOR2: {
 | |
| 			ERR_FAIL_COND_V(len < 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;
 | |
| 		case Variant::VECTOR2I: {
 | |
| 			ERR_FAIL_COND_V(len < 4 * 2, ERR_INVALID_DATA);
 | |
| 			Vector2i val;
 | |
| 			val.x = decode_uint32(&buf[0]);
 | |
| 			val.y = decode_uint32(&buf[4]);
 | |
| 			r_variant = val;
 | |
| 
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4 * 2;
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::RECT2: {
 | |
| 			ERR_FAIL_COND_V(len < 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::RECT2I: {
 | |
| 			ERR_FAIL_COND_V(len < 4 * 4, ERR_INVALID_DATA);
 | |
| 			Rect2i val;
 | |
| 			val.position.x = decode_uint32(&buf[0]);
 | |
| 			val.position.y = decode_uint32(&buf[4]);
 | |
| 			val.size.x = decode_uint32(&buf[8]);
 | |
| 			val.size.y = decode_uint32(&buf[12]);
 | |
| 			r_variant = val;
 | |
| 
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4 * 4;
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::VECTOR3: {
 | |
| 			ERR_FAIL_COND_V(len < 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::VECTOR3I: {
 | |
| 			ERR_FAIL_COND_V(len < 4 * 3, ERR_INVALID_DATA);
 | |
| 			Vector3i val;
 | |
| 			val.x = decode_uint32(&buf[0]);
 | |
| 			val.y = decode_uint32(&buf[4]);
 | |
| 			val.z = decode_uint32(&buf[8]);
 | |
| 			r_variant = val;
 | |
| 
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4 * 3;
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::TRANSFORM2D: {
 | |
| 			ERR_FAIL_COND_V(len < 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 < 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 < 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::AABB: {
 | |
| 			ERR_FAIL_COND_V(len < 4 * 6, ERR_INVALID_DATA);
 | |
| 			AABB 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 < 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 < 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 < 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::STRING_NAME: {
 | |
| 			String str;
 | |
| 			Error err = _decode_string(buf, len, r_len, str);
 | |
| 			if (err) {
 | |
| 				return err;
 | |
| 			}
 | |
| 			r_variant = StringName(str);
 | |
| 
 | |
| 		} break;
 | |
| 
 | |
| 		case Variant::NODE_PATH: {
 | |
| 			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 			int32_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;
 | |
| 
 | |
| 				uint32_t namecount = strlen &= 0x7FFFFFFF;
 | |
| 				uint32_t subnamecount = decode_uint32(buf + 4);
 | |
| 				uint32_t flags = decode_uint32(buf + 8);
 | |
| 
 | |
| 				len -= 12;
 | |
| 				buf += 12;
 | |
| 
 | |
| 				if (flags & 2) { // Obsolete format with property separate from subpath
 | |
| 					subnamecount++;
 | |
| 				}
 | |
| 
 | |
| 				uint32_t total = namecount + subnamecount;
 | |
| 
 | |
| 				if (r_len) {
 | |
| 					(*r_len) += 12;
 | |
| 				}
 | |
| 
 | |
| 				for (uint32_t i = 0; i < total; i++) {
 | |
| 					String str;
 | |
| 					Error err = _decode_string(buf, len, r_len, str);
 | |
| 					if (err) {
 | |
| 						return err;
 | |
| 					}
 | |
| 
 | |
| 					if (i < namecount) {
 | |
| 						names.push_back(str);
 | |
| 					} else {
 | |
| 						subnames.push_back(str);
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				r_variant = NodePath(names, subnames, flags & 1);
 | |
| 
 | |
| 			} else {
 | |
| 				//old format, just a string
 | |
| 
 | |
| 				ERR_FAIL_V(ERR_INVALID_DATA);
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::RID: {
 | |
| 			r_variant = RID();
 | |
| 		} break;
 | |
| 		case Variant::OBJECT: {
 | |
| 			if (type & ENCODE_FLAG_OBJECT_AS_ID) {
 | |
| 				//this _is_ allowed
 | |
| 				ERR_FAIL_COND_V(len < 8, ERR_INVALID_DATA);
 | |
| 				ObjectID val = ObjectID(decode_uint64(buf));
 | |
| 				if (r_len) {
 | |
| 					(*r_len) += 8;
 | |
| 				}
 | |
| 
 | |
| 				if (val.is_null()) {
 | |
| 					r_variant = (Object *)nullptr;
 | |
| 				} else {
 | |
| 					Ref<EncodedObjectAsID> obj_as_id;
 | |
| 					obj_as_id.instance();
 | |
| 					obj_as_id->set_object_id(val);
 | |
| 
 | |
| 					r_variant = obj_as_id;
 | |
| 				}
 | |
| 
 | |
| 			} else {
 | |
| 				ERR_FAIL_COND_V(!p_allow_objects, ERR_UNAUTHORIZED);
 | |
| 
 | |
| 				String str;
 | |
| 				Error err = _decode_string(buf, len, r_len, str);
 | |
| 				if (err) {
 | |
| 					return err;
 | |
| 				}
 | |
| 
 | |
| 				if (str == String()) {
 | |
| 					r_variant = (Object *)nullptr;
 | |
| 				} else {
 | |
| 					Object *obj = ClassDB::instance(str);
 | |
| 
 | |
| 					ERR_FAIL_COND_V(!obj, ERR_UNAVAILABLE);
 | |
| 					ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 
 | |
| 					int32_t count = decode_uint32(buf);
 | |
| 					buf += 4;
 | |
| 					len -= 4;
 | |
| 					if (r_len) {
 | |
| 						(*r_len) += 4;
 | |
| 					}
 | |
| 
 | |
| 					for (int i = 0; i < count; i++) {
 | |
| 						str = String();
 | |
| 						err = _decode_string(buf, len, r_len, str);
 | |
| 						if (err) {
 | |
| 							return err;
 | |
| 						}
 | |
| 
 | |
| 						Variant value;
 | |
| 						int used;
 | |
| 						err = decode_variant(value, buf, len, &used, p_allow_objects);
 | |
| 						if (err) {
 | |
| 							return err;
 | |
| 						}
 | |
| 
 | |
| 						buf += used;
 | |
| 						len -= used;
 | |
| 						if (r_len) {
 | |
| 							(*r_len) += used;
 | |
| 						}
 | |
| 
 | |
| 						obj->set(str, value);
 | |
| 					}
 | |
| 
 | |
| 					if (Object::cast_to<Reference>(obj)) {
 | |
| 						REF ref = REF(Object::cast_to<Reference>(obj));
 | |
| 						r_variant = ref;
 | |
| 					} else {
 | |
| 						r_variant = obj;
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::CALLABLE: {
 | |
| 			r_variant = Callable();
 | |
| 		} break;
 | |
| 		case Variant::SIGNAL: {
 | |
| 			r_variant = Signal();
 | |
| 		} break;
 | |
| 
 | |
| 		case Variant::DICTIONARY: {
 | |
| 			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 			int32_t count = decode_uint32(buf);
 | |
| 			//  bool shared = count&0x80000000;
 | |
| 			count &= 0x7FFFFFFF;
 | |
| 
 | |
| 			buf += 4;
 | |
| 			len -= 4;
 | |
| 
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4;
 | |
| 			}
 | |
| 
 | |
| 			Dictionary d;
 | |
| 
 | |
| 			for (int i = 0; i < count; i++) {
 | |
| 				Variant key, value;
 | |
| 
 | |
| 				int used;
 | |
| 				Error err = decode_variant(key, buf, len, &used, p_allow_objects);
 | |
| 				ERR_FAIL_COND_V_MSG(err != OK, err, "Error when trying to decode Variant.");
 | |
| 
 | |
| 				buf += used;
 | |
| 				len -= used;
 | |
| 				if (r_len) {
 | |
| 					(*r_len) += used;
 | |
| 				}
 | |
| 
 | |
| 				err = decode_variant(value, buf, len, &used, p_allow_objects);
 | |
| 				ERR_FAIL_COND_V_MSG(err != OK, err, "Error when trying to decode Variant.");
 | |
| 
 | |
| 				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);
 | |
| 			int32_t count = decode_uint32(buf);
 | |
| 			//  bool shared = count&0x80000000;
 | |
| 			count &= 0x7FFFFFFF;
 | |
| 
 | |
| 			buf += 4;
 | |
| 			len -= 4;
 | |
| 
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4;
 | |
| 			}
 | |
| 
 | |
| 			Array varr;
 | |
| 
 | |
| 			for (int i = 0; i < count; i++) {
 | |
| 				int used = 0;
 | |
| 				Variant v;
 | |
| 				Error err = decode_variant(v, buf, len, &used, p_allow_objects);
 | |
| 				ERR_FAIL_COND_V_MSG(err != OK, err, "Error when trying to decode Variant.");
 | |
| 				buf += used;
 | |
| 				len -= used;
 | |
| 				varr.push_back(v);
 | |
| 				if (r_len) {
 | |
| 					(*r_len) += used;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_variant = varr;
 | |
| 
 | |
| 		} break;
 | |
| 
 | |
| 		// arrays
 | |
| 		case Variant::PACKED_BYTE_ARRAY: {
 | |
| 			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 			int32_t count = decode_uint32(buf);
 | |
| 			buf += 4;
 | |
| 			len -= 4;
 | |
| 			ERR_FAIL_COND_V(count < 0 || count > len, ERR_INVALID_DATA);
 | |
| 
 | |
| 			Vector<uint8_t> data;
 | |
| 
 | |
| 			if (count) {
 | |
| 				data.resize(count);
 | |
| 				uint8_t *w = data.ptrw();
 | |
| 				for (int32_t i = 0; i < count; i++) {
 | |
| 					w[i] = buf[i];
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_variant = data;
 | |
| 
 | |
| 			if (r_len) {
 | |
| 				if (count % 4) {
 | |
| 					(*r_len) += 4 - count % 4;
 | |
| 				}
 | |
| 				(*r_len) += 4 + count;
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_INT32_ARRAY: {
 | |
| 			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 			int32_t count = decode_uint32(buf);
 | |
| 			buf += 4;
 | |
| 			len -= 4;
 | |
| 			ERR_FAIL_MUL_OF(count, 4, ERR_INVALID_DATA);
 | |
| 			ERR_FAIL_COND_V(count < 0 || count * 4 > len, ERR_INVALID_DATA);
 | |
| 
 | |
| 			Vector<int32_t> data;
 | |
| 
 | |
| 			if (count) {
 | |
| 				//const int*rbuf=(const int*)buf;
 | |
| 				data.resize(count);
 | |
| 				int32_t *w = data.ptrw();
 | |
| 				for (int32_t i = 0; i < count; i++) {
 | |
| 					w[i] = decode_uint32(&buf[i * 4]);
 | |
| 				}
 | |
| 			}
 | |
| 			r_variant = Variant(data);
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4 + count * sizeof(int32_t);
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_INT64_ARRAY: {
 | |
| 			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 			int64_t count = decode_uint64(buf);
 | |
| 			buf += 4;
 | |
| 			len -= 4;
 | |
| 			ERR_FAIL_MUL_OF(count, 8, ERR_INVALID_DATA);
 | |
| 			ERR_FAIL_COND_V(count < 0 || count * 8 > len, ERR_INVALID_DATA);
 | |
| 
 | |
| 			Vector<int64_t> data;
 | |
| 
 | |
| 			if (count) {
 | |
| 				//const int*rbuf=(const int*)buf;
 | |
| 				data.resize(count);
 | |
| 				int64_t *w = data.ptrw();
 | |
| 				for (int64_t i = 0; i < count; i++) {
 | |
| 					w[i] = decode_uint64(&buf[i * 8]);
 | |
| 				}
 | |
| 			}
 | |
| 			r_variant = Variant(data);
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4 + count * sizeof(int64_t);
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_FLOAT32_ARRAY: {
 | |
| 			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 			int32_t count = decode_uint32(buf);
 | |
| 			buf += 4;
 | |
| 			len -= 4;
 | |
| 			ERR_FAIL_MUL_OF(count, 4, ERR_INVALID_DATA);
 | |
| 			ERR_FAIL_COND_V(count < 0 || count * 4 > len, ERR_INVALID_DATA);
 | |
| 
 | |
| 			Vector<float> data;
 | |
| 
 | |
| 			if (count) {
 | |
| 				//const float*rbuf=(const float*)buf;
 | |
| 				data.resize(count);
 | |
| 				float *w = data.ptrw();
 | |
| 				for (int32_t i = 0; i < count; i++) {
 | |
| 					w[i] = decode_float(&buf[i * 4]);
 | |
| 				}
 | |
| 			}
 | |
| 			r_variant = data;
 | |
| 
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4 + count * sizeof(float);
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_FLOAT64_ARRAY: {
 | |
| 			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 			int64_t count = decode_uint64(buf);
 | |
| 			buf += 4;
 | |
| 			len -= 4;
 | |
| 			ERR_FAIL_MUL_OF(count, 8, ERR_INVALID_DATA);
 | |
| 			ERR_FAIL_COND_V(count < 0 || count * 8 > len, ERR_INVALID_DATA);
 | |
| 
 | |
| 			Vector<double> data;
 | |
| 
 | |
| 			if (count) {
 | |
| 				//const double*rbuf=(const double*)buf;
 | |
| 				data.resize(count);
 | |
| 				double *w = data.ptrw();
 | |
| 				for (int64_t i = 0; i < count; i++) {
 | |
| 					w[i] = decode_double(&buf[i * 8]);
 | |
| 				}
 | |
| 			}
 | |
| 			r_variant = data;
 | |
| 
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4 + count * sizeof(double);
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_STRING_ARRAY: {
 | |
| 			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 			int32_t count = decode_uint32(buf);
 | |
| 
 | |
| 			Vector<String> strings;
 | |
| 			buf += 4;
 | |
| 			len -= 4;
 | |
| 
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4;
 | |
| 			}
 | |
| 			//printf("string count: %i\n",count);
 | |
| 
 | |
| 			for (int32_t i = 0; i < count; i++) {
 | |
| 				String str;
 | |
| 				Error err = _decode_string(buf, len, r_len, str);
 | |
| 				if (err) {
 | |
| 					return err;
 | |
| 				}
 | |
| 
 | |
| 				strings.push_back(str);
 | |
| 			}
 | |
| 
 | |
| 			r_variant = strings;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_VECTOR2_ARRAY: {
 | |
| 			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 			int32_t count = decode_uint32(buf);
 | |
| 			buf += 4;
 | |
| 			len -= 4;
 | |
| 
 | |
| 			ERR_FAIL_MUL_OF(count, 4 * 2, ERR_INVALID_DATA);
 | |
| 			ERR_FAIL_COND_V(count < 0 || count * 4 * 2 > len, ERR_INVALID_DATA);
 | |
| 			Vector<Vector2> varray;
 | |
| 
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4;
 | |
| 			}
 | |
| 
 | |
| 			if (count) {
 | |
| 				varray.resize(count);
 | |
| 				Vector2 *w = varray.ptrw();
 | |
| 
 | |
| 				for (int32_t i = 0; i < 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;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_variant = varray;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_VECTOR3_ARRAY: {
 | |
| 			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 			int32_t count = decode_uint32(buf);
 | |
| 			buf += 4;
 | |
| 			len -= 4;
 | |
| 
 | |
| 			ERR_FAIL_MUL_OF(count, 4 * 3, ERR_INVALID_DATA);
 | |
| 			ERR_FAIL_COND_V(count < 0 || count * 4 * 3 > len, ERR_INVALID_DATA);
 | |
| 
 | |
| 			Vector<Vector3> varray;
 | |
| 
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4;
 | |
| 			}
 | |
| 
 | |
| 			if (count) {
 | |
| 				varray.resize(count);
 | |
| 				Vector3 *w = varray.ptrw();
 | |
| 
 | |
| 				for (int32_t i = 0; i < 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;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_variant = varray;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_COLOR_ARRAY: {
 | |
| 			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 | |
| 			int32_t count = decode_uint32(buf);
 | |
| 			buf += 4;
 | |
| 			len -= 4;
 | |
| 
 | |
| 			ERR_FAIL_MUL_OF(count, 4 * 4, ERR_INVALID_DATA);
 | |
| 			ERR_FAIL_COND_V(count < 0 || count * 4 * 4 > len, ERR_INVALID_DATA);
 | |
| 
 | |
| 			Vector<Color> carray;
 | |
| 
 | |
| 			if (r_len) {
 | |
| 				(*r_len) += 4;
 | |
| 			}
 | |
| 
 | |
| 			if (count) {
 | |
| 				carray.resize(count);
 | |
| 				Color *w = carray.ptrw();
 | |
| 
 | |
| 				for (int32_t i = 0; i < 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;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_variant = carray;
 | |
| 
 | |
| 		} break;
 | |
| 		default: {
 | |
| 			ERR_FAIL_V(ERR_BUG);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return OK;
 | |
| }
 | |
| 
 | |
| static void _encode_string(const String &p_string, uint8_t *&buf, int &r_len) {
 | |
| 	CharString utf8 = p_string.utf8();
 | |
| 
 | |
| 	if (buf) {
 | |
| 		encode_uint32(utf8.length(), buf);
 | |
| 		buf += 4;
 | |
| 		memcpy(buf, utf8.get_data(), utf8.length());
 | |
| 		buf += utf8.length();
 | |
| 	}
 | |
| 
 | |
| 	r_len += 4 + utf8.length();
 | |
| 	while (r_len % 4) {
 | |
| 		r_len++; //pad
 | |
| 		if (buf) {
 | |
| 			*(buf++) = 0;
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bool p_full_objects) {
 | |
| 	uint8_t *buf = r_buffer;
 | |
| 
 | |
| 	r_len = 0;
 | |
| 
 | |
| 	uint32_t flags = 0;
 | |
| 
 | |
| 	switch (p_variant.get_type()) {
 | |
| 		case Variant::INT: {
 | |
| 			int64_t val = p_variant;
 | |
| 			if (val > (int64_t)INT_MAX || val < (int64_t)INT_MIN) {
 | |
| 				flags |= ENCODE_FLAG_64;
 | |
| 			}
 | |
| 		} break;
 | |
| 		case Variant::FLOAT: {
 | |
| 			double d = p_variant;
 | |
| 			float f = d;
 | |
| 			if (double(f) != d) {
 | |
| 				flags |= ENCODE_FLAG_64; //always encode real as double
 | |
| 			}
 | |
| 		} break;
 | |
| 		case Variant::OBJECT: {
 | |
| 			// Test for potential wrong values sent by the debugger when it breaks.
 | |
| 			Object *obj = p_variant.get_validated_object();
 | |
| 			if (!obj) {
 | |
| 				// Object is invalid, send a nullptr  instead.
 | |
| 				if (buf) {
 | |
| 					encode_uint32(Variant::NIL, buf);
 | |
| 				}
 | |
| 				r_len += 4;
 | |
| 				return OK;
 | |
| 			}
 | |
| 
 | |
| 			if (!p_full_objects) {
 | |
| 				flags |= ENCODE_FLAG_OBJECT_AS_ID;
 | |
| 			}
 | |
| 		} break;
 | |
| 		default: {
 | |
| 		} // nothing to do at this stage
 | |
| 	}
 | |
| 
 | |
| 	if (buf) {
 | |
| 		encode_uint32(p_variant.get_type() | flags, buf);
 | |
| 		buf += 4;
 | |
| 	}
 | |
| 	r_len += 4;
 | |
| 
 | |
| 	switch (p_variant.get_type()) {
 | |
| 		case Variant::NIL: {
 | |
| 			//nothing to do
 | |
| 		} break;
 | |
| 		case Variant::BOOL: {
 | |
| 			if (buf) {
 | |
| 				encode_uint32(p_variant.operator bool(), buf);
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::INT: {
 | |
| 			if (flags & ENCODE_FLAG_64) {
 | |
| 				//64 bits
 | |
| 				if (buf) {
 | |
| 					encode_uint64(p_variant.operator int64_t(), buf);
 | |
| 				}
 | |
| 
 | |
| 				r_len += 8;
 | |
| 			} else {
 | |
| 				if (buf) {
 | |
| 					encode_uint32(p_variant.operator int32_t(), buf);
 | |
| 				}
 | |
| 
 | |
| 				r_len += 4;
 | |
| 			}
 | |
| 		} break;
 | |
| 		case Variant::FLOAT: {
 | |
| 			if (flags & ENCODE_FLAG_64) {
 | |
| 				if (buf) {
 | |
| 					encode_double(p_variant.operator double(), buf);
 | |
| 				}
 | |
| 
 | |
| 				r_len += 8;
 | |
| 
 | |
| 			} else {
 | |
| 				if (buf) {
 | |
| 					encode_float(p_variant.operator float(), buf);
 | |
| 				}
 | |
| 
 | |
| 				r_len += 4;
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::NODE_PATH: {
 | |
| 			NodePath np = p_variant;
 | |
| 			if (buf) {
 | |
| 				encode_uint32(uint32_t(np.get_name_count()) | 0x80000000, buf); //for compatibility with the old format
 | |
| 				encode_uint32(np.get_subname_count(), buf + 4);
 | |
| 				uint32_t np_flags = 0;
 | |
| 				if (np.is_absolute()) {
 | |
| 					np_flags |= 1;
 | |
| 				}
 | |
| 
 | |
| 				encode_uint32(np_flags, buf + 8);
 | |
| 
 | |
| 				buf += 12;
 | |
| 			}
 | |
| 
 | |
| 			r_len += 12;
 | |
| 
 | |
| 			int total = np.get_name_count() + np.get_subname_count();
 | |
| 
 | |
| 			for (int i = 0; i < total; i++) {
 | |
| 				String str;
 | |
| 
 | |
| 				if (i < np.get_name_count()) {
 | |
| 					str = np.get_name(i);
 | |
| 				} else {
 | |
| 					str = np.get_subname(i - np.get_name_count());
 | |
| 				}
 | |
| 
 | |
| 				CharString utf8 = str.utf8();
 | |
| 
 | |
| 				int pad = 0;
 | |
| 
 | |
| 				if (utf8.length() % 4) {
 | |
| 					pad = 4 - utf8.length() % 4;
 | |
| 				}
 | |
| 
 | |
| 				if (buf) {
 | |
| 					encode_uint32(utf8.length(), buf);
 | |
| 					buf += 4;
 | |
| 					memcpy(buf, utf8.get_data(), utf8.length());
 | |
| 					buf += pad + utf8.length();
 | |
| 				}
 | |
| 
 | |
| 				r_len += 4 + utf8.length() + pad;
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::STRING:
 | |
| 		case Variant::STRING_NAME: {
 | |
| 			_encode_string(p_variant, buf, r_len);
 | |
| 
 | |
| 		} break;
 | |
| 
 | |
| 		// math types
 | |
| 		case Variant::VECTOR2: {
 | |
| 			if (buf) {
 | |
| 				Vector2 v2 = p_variant;
 | |
| 				encode_float(v2.x, &buf[0]);
 | |
| 				encode_float(v2.y, &buf[4]);
 | |
| 			}
 | |
| 
 | |
| 			r_len += 2 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::VECTOR2I: {
 | |
| 			if (buf) {
 | |
| 				Vector2i v2 = p_variant;
 | |
| 				encode_uint32(v2.x, &buf[0]);
 | |
| 				encode_uint32(v2.y, &buf[4]);
 | |
| 			}
 | |
| 
 | |
| 			r_len += 2 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::RECT2: {
 | |
| 			if (buf) {
 | |
| 				Rect2 r2 = p_variant;
 | |
| 				encode_float(r2.position.x, &buf[0]);
 | |
| 				encode_float(r2.position.y, &buf[4]);
 | |
| 				encode_float(r2.size.x, &buf[8]);
 | |
| 				encode_float(r2.size.y, &buf[12]);
 | |
| 			}
 | |
| 			r_len += 4 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::RECT2I: {
 | |
| 			if (buf) {
 | |
| 				Rect2i r2 = p_variant;
 | |
| 				encode_uint32(r2.position.x, &buf[0]);
 | |
| 				encode_uint32(r2.position.y, &buf[4]);
 | |
| 				encode_uint32(r2.size.x, &buf[8]);
 | |
| 				encode_uint32(r2.size.y, &buf[12]);
 | |
| 			}
 | |
| 			r_len += 4 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::VECTOR3: {
 | |
| 			if (buf) {
 | |
| 				Vector3 v3 = p_variant;
 | |
| 				encode_float(v3.x, &buf[0]);
 | |
| 				encode_float(v3.y, &buf[4]);
 | |
| 				encode_float(v3.z, &buf[8]);
 | |
| 			}
 | |
| 
 | |
| 			r_len += 3 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::VECTOR3I: {
 | |
| 			if (buf) {
 | |
| 				Vector3i v3 = p_variant;
 | |
| 				encode_uint32(v3.x, &buf[0]);
 | |
| 				encode_uint32(v3.y, &buf[4]);
 | |
| 				encode_uint32(v3.z, &buf[8]);
 | |
| 			}
 | |
| 
 | |
| 			r_len += 3 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::TRANSFORM2D: {
 | |
| 			if (buf) {
 | |
| 				Transform2D val = p_variant;
 | |
| 				for (int i = 0; i < 3; i++) {
 | |
| 					for (int j = 0; j < 2; j++) {
 | |
| 						memcpy(&buf[(i * 2 + j) * 4], &val.elements[i][j], sizeof(float));
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_len += 6 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PLANE: {
 | |
| 			if (buf) {
 | |
| 				Plane p = p_variant;
 | |
| 				encode_float(p.normal.x, &buf[0]);
 | |
| 				encode_float(p.normal.y, &buf[4]);
 | |
| 				encode_float(p.normal.z, &buf[8]);
 | |
| 				encode_float(p.d, &buf[12]);
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::QUAT: {
 | |
| 			if (buf) {
 | |
| 				Quat q = p_variant;
 | |
| 				encode_float(q.x, &buf[0]);
 | |
| 				encode_float(q.y, &buf[4]);
 | |
| 				encode_float(q.z, &buf[8]);
 | |
| 				encode_float(q.w, &buf[12]);
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::AABB: {
 | |
| 			if (buf) {
 | |
| 				AABB aabb = p_variant;
 | |
| 				encode_float(aabb.position.x, &buf[0]);
 | |
| 				encode_float(aabb.position.y, &buf[4]);
 | |
| 				encode_float(aabb.position.z, &buf[8]);
 | |
| 				encode_float(aabb.size.x, &buf[12]);
 | |
| 				encode_float(aabb.size.y, &buf[16]);
 | |
| 				encode_float(aabb.size.z, &buf[20]);
 | |
| 			}
 | |
| 
 | |
| 			r_len += 6 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::BASIS: {
 | |
| 			if (buf) {
 | |
| 				Basis val = p_variant;
 | |
| 				for (int i = 0; i < 3; i++) {
 | |
| 					for (int j = 0; j < 3; j++) {
 | |
| 						memcpy(&buf[(i * 3 + j) * 4], &val.elements[i][j], sizeof(float));
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_len += 9 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::TRANSFORM: {
 | |
| 			if (buf) {
 | |
| 				Transform val = p_variant;
 | |
| 				for (int i = 0; i < 3; i++) {
 | |
| 					for (int j = 0; j < 3; j++) {
 | |
| 						memcpy(&buf[(i * 3 + j) * 4], &val.basis.elements[i][j], sizeof(float));
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				encode_float(val.origin.x, &buf[36]);
 | |
| 				encode_float(val.origin.y, &buf[40]);
 | |
| 				encode_float(val.origin.z, &buf[44]);
 | |
| 			}
 | |
| 
 | |
| 			r_len += 12 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 
 | |
| 		// misc types
 | |
| 		case Variant::COLOR: {
 | |
| 			if (buf) {
 | |
| 				Color c = p_variant;
 | |
| 				encode_float(c.r, &buf[0]);
 | |
| 				encode_float(c.g, &buf[4]);
 | |
| 				encode_float(c.b, &buf[8]);
 | |
| 				encode_float(c.a, &buf[12]);
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4 * 4;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::RID: {
 | |
| 		} break;
 | |
| 		case Variant::CALLABLE: {
 | |
| 		} break;
 | |
| 		case Variant::SIGNAL: {
 | |
| 		} break;
 | |
| 		case Variant::OBJECT: {
 | |
| 			if (p_full_objects) {
 | |
| 				Object *obj = p_variant;
 | |
| 				if (!obj) {
 | |
| 					if (buf) {
 | |
| 						encode_uint32(0, buf);
 | |
| 					}
 | |
| 					r_len += 4;
 | |
| 
 | |
| 				} else {
 | |
| 					_encode_string(obj->get_class(), buf, r_len);
 | |
| 
 | |
| 					List<PropertyInfo> props;
 | |
| 					obj->get_property_list(&props);
 | |
| 
 | |
| 					int pc = 0;
 | |
| 					for (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
 | |
| 						if (!(E->get().usage & PROPERTY_USAGE_STORAGE)) {
 | |
| 							continue;
 | |
| 						}
 | |
| 						pc++;
 | |
| 					}
 | |
| 
 | |
| 					if (buf) {
 | |
| 						encode_uint32(pc, buf);
 | |
| 						buf += 4;
 | |
| 					}
 | |
| 
 | |
| 					r_len += 4;
 | |
| 
 | |
| 					for (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
 | |
| 						if (!(E->get().usage & PROPERTY_USAGE_STORAGE)) {
 | |
| 							continue;
 | |
| 						}
 | |
| 
 | |
| 						_encode_string(E->get().name, buf, r_len);
 | |
| 
 | |
| 						int len;
 | |
| 						Error err = encode_variant(obj->get(E->get().name), buf, len, p_full_objects);
 | |
| 						if (err) {
 | |
| 							return err;
 | |
| 						}
 | |
| 						ERR_FAIL_COND_V(len % 4, ERR_BUG);
 | |
| 						r_len += len;
 | |
| 						if (buf) {
 | |
| 							buf += len;
 | |
| 						}
 | |
| 					}
 | |
| 				}
 | |
| 			} else {
 | |
| 				if (buf) {
 | |
| 					Object *obj = p_variant.get_validated_object();
 | |
| 					ObjectID id;
 | |
| 					if (obj) {
 | |
| 						id = obj->get_instance_id();
 | |
| 					}
 | |
| 
 | |
| 					encode_uint64(id, buf);
 | |
| 				}
 | |
| 
 | |
| 				r_len += 8;
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::DICTIONARY: {
 | |
| 			Dictionary d = p_variant;
 | |
| 
 | |
| 			if (buf) {
 | |
| 				encode_uint32(uint32_t(d.size()), buf);
 | |
| 				buf += 4;
 | |
| 			}
 | |
| 			r_len += 4;
 | |
| 
 | |
| 			List<Variant> keys;
 | |
| 			d.get_key_list(&keys);
 | |
| 
 | |
| 			for (List<Variant>::Element *E = keys.front(); E; E = E->next()) {
 | |
| 				/*
 | |
| 				CharString utf8 = E->->utf8();
 | |
| 
 | |
| 				if (buf) {
 | |
| 					encode_uint32(utf8.length()+1,buf);
 | |
| 					buf+=4;
 | |
| 					memcpy(buf,utf8.get_data(),utf8.length()+1);
 | |
| 				}
 | |
| 
 | |
| 				r_len+=4+utf8.length()+1;
 | |
| 				while (r_len%4)
 | |
| 					r_len++; //pad
 | |
| 				*/
 | |
| 				int len;
 | |
| 				encode_variant(E->get(), buf, len, p_full_objects);
 | |
| 				ERR_FAIL_COND_V(len % 4, ERR_BUG);
 | |
| 				r_len += len;
 | |
| 				if (buf) {
 | |
| 					buf += len;
 | |
| 				}
 | |
| 				Variant *v = d.getptr(E->get());
 | |
| 				ERR_FAIL_COND_V(!v, ERR_BUG);
 | |
| 				encode_variant(*v, buf, len, p_full_objects);
 | |
| 				ERR_FAIL_COND_V(len % 4, ERR_BUG);
 | |
| 				r_len += len;
 | |
| 				if (buf) {
 | |
| 					buf += len;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::ARRAY: {
 | |
| 			Array v = p_variant;
 | |
| 
 | |
| 			if (buf) {
 | |
| 				encode_uint32(uint32_t(v.size()), buf);
 | |
| 				buf += 4;
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4;
 | |
| 
 | |
| 			for (int i = 0; i < v.size(); i++) {
 | |
| 				int len;
 | |
| 				encode_variant(v.get(i), buf, len, p_full_objects);
 | |
| 				ERR_FAIL_COND_V(len % 4, ERR_BUG);
 | |
| 				r_len += len;
 | |
| 				if (buf) {
 | |
| 					buf += len;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		// arrays
 | |
| 		case Variant::PACKED_BYTE_ARRAY: {
 | |
| 			Vector<uint8_t> data = p_variant;
 | |
| 			int datalen = data.size();
 | |
| 			int datasize = sizeof(uint8_t);
 | |
| 
 | |
| 			if (buf) {
 | |
| 				encode_uint32(datalen, buf);
 | |
| 				buf += 4;
 | |
| 				const uint8_t *r = data.ptr();
 | |
| 				memcpy(buf, &r[0], datalen * datasize);
 | |
| 				buf += datalen * datasize;
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4 + datalen * datasize;
 | |
| 			while (r_len % 4) {
 | |
| 				r_len++;
 | |
| 				if (buf) {
 | |
| 					*(buf++) = 0;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_INT32_ARRAY: {
 | |
| 			Vector<int32_t> data = p_variant;
 | |
| 			int datalen = data.size();
 | |
| 			int datasize = sizeof(int32_t);
 | |
| 
 | |
| 			if (buf) {
 | |
| 				encode_uint32(datalen, buf);
 | |
| 				buf += 4;
 | |
| 				const int32_t *r = data.ptr();
 | |
| 				for (int32_t i = 0; i < datalen; i++) {
 | |
| 					encode_uint32(r[i], &buf[i * datasize]);
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4 + datalen * datasize;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_INT64_ARRAY: {
 | |
| 			Vector<int64_t> data = p_variant;
 | |
| 			int datalen = data.size();
 | |
| 			int datasize = sizeof(int64_t);
 | |
| 
 | |
| 			if (buf) {
 | |
| 				encode_uint64(datalen, buf);
 | |
| 				buf += 4;
 | |
| 				const int64_t *r = data.ptr();
 | |
| 				for (int64_t i = 0; i < datalen; i++) {
 | |
| 					encode_uint64(r[i], &buf[i * datasize]);
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4 + datalen * datasize;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_FLOAT32_ARRAY: {
 | |
| 			Vector<float> data = p_variant;
 | |
| 			int datalen = data.size();
 | |
| 			int datasize = sizeof(float);
 | |
| 
 | |
| 			if (buf) {
 | |
| 				encode_uint32(datalen, buf);
 | |
| 				buf += 4;
 | |
| 				const float *r = data.ptr();
 | |
| 				for (int i = 0; i < datalen; i++) {
 | |
| 					encode_float(r[i], &buf[i * datasize]);
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4 + datalen * datasize;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_FLOAT64_ARRAY: {
 | |
| 			Vector<double> data = p_variant;
 | |
| 			int datalen = data.size();
 | |
| 			int datasize = sizeof(double);
 | |
| 
 | |
| 			if (buf) {
 | |
| 				encode_uint32(datalen, buf);
 | |
| 				buf += 4;
 | |
| 				const double *r = data.ptr();
 | |
| 				for (int i = 0; i < datalen; i++) {
 | |
| 					encode_double(r[i], &buf[i * datasize]);
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4 + datalen * datasize;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_STRING_ARRAY: {
 | |
| 			Vector<String> data = p_variant;
 | |
| 			int len = data.size();
 | |
| 
 | |
| 			if (buf) {
 | |
| 				encode_uint32(len, buf);
 | |
| 				buf += 4;
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4;
 | |
| 
 | |
| 			for (int i = 0; i < len; i++) {
 | |
| 				CharString utf8 = data.get(i).utf8();
 | |
| 
 | |
| 				if (buf) {
 | |
| 					encode_uint32(utf8.length() + 1, buf);
 | |
| 					buf += 4;
 | |
| 					memcpy(buf, utf8.get_data(), utf8.length() + 1);
 | |
| 					buf += utf8.length() + 1;
 | |
| 				}
 | |
| 
 | |
| 				r_len += 4 + utf8.length() + 1;
 | |
| 				while (r_len % 4) {
 | |
| 					r_len++; //pad
 | |
| 					if (buf) {
 | |
| 						*(buf++) = 0;
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_VECTOR2_ARRAY: {
 | |
| 			Vector<Vector2> data = p_variant;
 | |
| 			int len = data.size();
 | |
| 
 | |
| 			if (buf) {
 | |
| 				encode_uint32(len, buf);
 | |
| 				buf += 4;
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4;
 | |
| 
 | |
| 			if (buf) {
 | |
| 				for (int i = 0; i < len; i++) {
 | |
| 					Vector2 v = data.get(i);
 | |
| 
 | |
| 					encode_float(v.x, &buf[0]);
 | |
| 					encode_float(v.y, &buf[4]);
 | |
| 					buf += 4 * 2;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4 * 2 * len;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_VECTOR3_ARRAY: {
 | |
| 			Vector<Vector3> data = p_variant;
 | |
| 			int len = data.size();
 | |
| 
 | |
| 			if (buf) {
 | |
| 				encode_uint32(len, buf);
 | |
| 				buf += 4;
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4;
 | |
| 
 | |
| 			if (buf) {
 | |
| 				for (int i = 0; i < len; i++) {
 | |
| 					Vector3 v = data.get(i);
 | |
| 
 | |
| 					encode_float(v.x, &buf[0]);
 | |
| 					encode_float(v.y, &buf[4]);
 | |
| 					encode_float(v.z, &buf[8]);
 | |
| 					buf += 4 * 3;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4 * 3 * len;
 | |
| 
 | |
| 		} break;
 | |
| 		case Variant::PACKED_COLOR_ARRAY: {
 | |
| 			Vector<Color> data = p_variant;
 | |
| 			int len = data.size();
 | |
| 
 | |
| 			if (buf) {
 | |
| 				encode_uint32(len, buf);
 | |
| 				buf += 4;
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4;
 | |
| 
 | |
| 			if (buf) {
 | |
| 				for (int i = 0; i < len; i++) {
 | |
| 					Color c = data.get(i);
 | |
| 
 | |
| 					encode_float(c.r, &buf[0]);
 | |
| 					encode_float(c.g, &buf[4]);
 | |
| 					encode_float(c.b, &buf[8]);
 | |
| 					encode_float(c.a, &buf[12]);
 | |
| 					buf += 4 * 4;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			r_len += 4 * 4 * len;
 | |
| 
 | |
| 		} break;
 | |
| 		default: {
 | |
| 			ERR_FAIL_V(ERR_BUG);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return OK;
 | |
| }
 |