diff options
Diffstat (limited to 'scene/main/multiplayer_api.cpp')
| -rw-r--r-- | scene/main/multiplayer_api.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/scene/main/multiplayer_api.cpp b/scene/main/multiplayer_api.cpp index 95574042a8..2d2103f031 100644 --- a/scene/main/multiplayer_api.cpp +++ b/scene/main/multiplayer_api.cpp @@ -59,18 +59,18 @@ Ref<MultiplayerAPI> MultiplayerAPI::create_default_interface() { // The variant is compressed and encoded; The first byte contains all the meta // information and the format is: -// - The first LSB 5 bits are used for the variant type. +// - The first LSB 6 bits are used for the variant type. // - The next two bits are used to store the encoding mode. -// - The most significant is used to store the boolean value. -#define VARIANT_META_TYPE_MASK 0x1F -#define VARIANT_META_EMODE_MASK 0x60 +// - Boolean values uses the encoding mode to store the value. +#define VARIANT_META_TYPE_MASK 0x3F +#define VARIANT_META_EMODE_MASK 0xC0 #define VARIANT_META_BOOL_MASK 0x80 -#define ENCODE_8 0 << 5 -#define ENCODE_16 1 << 5 -#define ENCODE_32 2 << 5 -#define ENCODE_64 3 << 5 +#define ENCODE_8 0 << 6 +#define ENCODE_16 1 << 6 +#define ENCODE_32 2 << 6 +#define ENCODE_64 3 << 6 Error MultiplayerAPI::encode_and_compress_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bool p_allow_object_decoding) { - // Unreachable because `VARIANT_MAX` == 27 and `ENCODE_VARIANT_MASK` == 31 + // Unreachable because `VARIANT_MAX` == 38 and `ENCODE_VARIANT_MASK` == 77 CRASH_COND(p_variant.get_type() > VARIANT_META_TYPE_MASK); uint8_t *buf = r_buffer; @@ -80,9 +80,9 @@ Error MultiplayerAPI::encode_and_compress_variant(const Variant &p_variant, uint switch (p_variant.get_type()) { case Variant::BOOL: { if (buf) { - // We still have 1 free bit in the meta, so let's use it. + // We don't use encode_mode for booleans, so we can use it to store the value. buf[0] = (p_variant.operator bool()) ? (1 << 7) : 0; - buf[0] |= encode_mode | p_variant.get_type(); + buf[0] |= p_variant.get_type(); } r_len += 1; } break; |